
Bmad Testarch Ci
- 6 installs
- 87 repo stars
- Updated August 4, 2026
- bmad-code-org/bmad-method-test-architecture-enterprise
bmad-testarch-ci is a Claude Code skill that scaffolds a CI/CD quality pipeline with test execution, burn-in loops, and artifact collection.
About
bmad-testarch-ci is a BMAD Method Test Architect skill that scaffolds a CI/CD quality pipeline with test execution, burn-in loops, and artifact collection. It bundles pipeline templates for GitHub Actions, GitLab CI, Azure Pipelines, Jenkins, and Harness. Developers invoke it when they say 'lets setup CI pipeline' or 'I want to create quality gates.'
- Scaffolds a CI/CD quality pipeline with test execution, burn-in loops, and artifact collection
- Ships templates for GitHub Actions, GitLab CI, Azure Pipelines, Jenkins, and Harness
- Tri-modal step-file architecture with Create, Resume, Validate, and Edit modes
Bmad Testarch Ci by the numbers
- 6 all-time installs (skills.sh)
- Ranked #1,067 of 1,435 DevOps & CI/CD skills by installs in the Skillselion catalog
- Data as of Aug 5, 2026 (Skillselion catalog sync)
bmad-testarch-ci capabilities & compatibility
- Capabilities
- ci cd · quality gates · test execution
- Works with
- github · gitlab · jenkins · azure devops
- Use cases
- ci cd · testing
What bmad-testarch-ci says it does
Scaffold CI/CD quality pipeline with test execution.
Scaffold CI/CD quality pipeline with test execution, burn-in loops, and artifact collection.
npx skills add https://github.com/bmad-code-org/bmad-method-test-architecture-enterprise --skill bmad-testarch-ciAdd your badge
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| Installs | 6 |
|---|---|
| repo stars | ★ 87 |
| Last updated | August 4, 2026 |
| Repository | bmad-code-org/bmad-method-test-architecture-enterprise ↗ |
What it does
Scaffold a CI/CD quality pipeline that runs tests with burn-in loops and collects artifacts.
Who is it for?
Standing up a CI/CD quality pipeline with test execution and gates
Skip if: Writing the tests themselves (use the framework or automate skills)
When should I use this skill?
The user says 'lets setup CI pipeline' or 'I want to create quality gates'
What you get
A scaffolded CI/CD quality pipeline with test execution, burn-in loops, and artifact collection.
- ci pipeline config
- quality gates
By the numbers
- 5 CI templates (GitHub Actions, GitLab CI, Azure Pipelines, Jenkins, Harness)
Files
CI/CD Pipeline Setup
Goal: Scaffold CI/CD quality pipeline with test execution, burn-in loops, and artifact collection.
Role: You are the Master Test Architect.
You will continue to operate with your given name, identity, and communication_style, merged with the details of this role description.
Conventions
- Bare paths (e.g.
instructions.md) resolve from the skill root. {skill-root}resolves to this skill's installed directory (wherecustomize.tomllives).{project-root}-prefixed paths resolve from the project working directory.{skill-name}resolves to the skill directory's basename.- Resolve sibling workflow files such as
instructions.md,checklist.md,steps-c/...,steps-e/...,steps-v/..., and templates from{skill-root}.
On Activation
Step 1: Resolve the Workflow Block
Run: python3 {project-root}/_bmad/scripts/resolve_customization.py --skill {skill-root} --key workflow
If the script fails, resolve the workflow block yourself by reading these three files in base → team → user order and applying the same structural merge rules as the resolver:
1. {skill-root}/customize.toml — defaults 2. {project-root}/_bmad/custom/{skill-name}.toml — team overrides 3. {project-root}/_bmad/custom/{skill-name}.user.toml — personal overrides
Any missing file is skipped. Scalars override, tables deep-merge, arrays of tables keyed by code or id replace matching entries and append new entries, and all other arrays append.
Step 2: Execute Prepend Steps
Execute each entry in {workflow.activation_steps_prepend} in order before proceeding.
Step 3: Load Persistent Facts
Treat every entry in {workflow.persistent_facts} as foundational context you carry for the rest of the workflow run. Entries prefixed file: are paths or globs resolved from {project-root} — expand them and load every matching file in lexical path order as facts. All other entries are facts verbatim.
Step 4: Load Config
Load config from {project-root}/_bmad/tea/config.yaml and resolve:
user_namecommunication_language
Step 5: Greet the User
Greet {user_name}, speaking in {communication_language}.
Step 6: Execute Append Steps
Execute each entry in {workflow.activation_steps_append} in order.
Activation is complete. Begin the workflow below.
Workflow Architecture
This workflow uses tri-modal step-file architecture:
- Create mode (steps-c/): primary execution flow for new runs and resume continuation
- Validate mode (steps-v/): validation against checklist
- Edit mode (steps-e/): revise existing outputs
Initialization Sequence
1. Mode Determination
"Welcome to the workflow. What would you like to do?"
- [C] Create — Run the workflow from the beginning
- [R] Resume — Resume an interrupted Create workflow
- [V] Validate — Validate existing outputs
- [E] Edit — Edit existing outputs
2. Route to First Step
- If C: Load
{skill-root}/steps-c/step-01-preflight.md - If R: Load
{skill-root}/steps-c/step-01b-resume.md(Create-mode continuation) - If V: Load
{skill-root}/steps-v/step-01-validate.md - If E: Load
{skill-root}/steps-e/step-01-assess.md
# Azure DevOps CI/CD Pipeline for Test Execution
# Generated by BMad TEA Agent - Test Architect Module
# Optimized for: Parallel Sharding, Burn-In Loop
# Stack: {test_stack_type} | Framework: {test_framework}
#
# Variables to customize per project:
# INSTALL_CMD - dependency install command (e.g., npm ci, pnpm install --frozen-lockfile)
# TEST_CMD - main test command (e.g., npm run test:e2e, npm test, npx vitest)
# LINT_CMD - lint command (e.g., npm run lint)
# BROWSER_INSTALL - browser install command (frontend/fullstack only; omit for backend)
# DEFAULT_NODE_VERSION - Node.js version (read from .nvmrc or default to 24)
trigger:
branches:
include:
- main
- develop
pr:
branches:
include:
- main
- develop
variables:
DEFAULT_NODE_VERSION: "24"
npm_config_cache: $(Pipeline.Workspace)/.npm
# Set TEST_STACK_TYPE to 'backend' to skip Playwright browser installs
TEST_STACK_TYPE: "" # Values: frontend, backend, fullstack (leave empty for auto)
stages:
# Lint stage - Code quality checks
- stage: Lint
displayName: "Lint"
jobs:
- job: LintJob
displayName: "Code Quality"
pool:
vmImage: "ubuntu-latest"
timeoutInMinutes: 5
steps:
- task: NodeTool@0
inputs:
versionSpec: $(DEFAULT_NODE_VERSION)
displayName: "Setup Node.js"
- task: Cache@2
inputs:
key: 'npm | "$(Agent.OS)" | package-lock.json'
restoreKeys: 'npm | "$(Agent.OS)"'
path: $(npm_config_cache)
displayName: "Cache npm"
- script: npm ci
displayName: "Install dependencies" # Replace with INSTALL_CMD
- script: npm run lint
displayName: "Run linter" # Replace with LINT_CMD
# Test stage - Parallel execution with sharding
- stage: Test
displayName: "Test"
dependsOn: Lint
jobs:
- job: TestShard
displayName: "Test Shard"
pool:
vmImage: "ubuntu-latest"
timeoutInMinutes: 30
strategy:
matrix:
Shard1:
SHARD_INDEX: 1
Shard2:
SHARD_INDEX: 2
Shard3:
SHARD_INDEX: 3
Shard4:
SHARD_INDEX: 4
steps:
- task: NodeTool@0
inputs:
versionSpec: $(DEFAULT_NODE_VERSION)
displayName: "Setup Node.js"
- task: Cache@2
inputs:
key: 'npm | "$(Agent.OS)" | package-lock.json'
restoreKeys: 'npm | "$(Agent.OS)"'
path: $(npm_config_cache)
displayName: "Cache npm"
- script: npm ci
displayName: "Install dependencies" # Replace with INSTALL_CMD
# Frontend/Fullstack only — skipped for backend-only stacks
- script: npx playwright install --with-deps chromium
condition: ne(variables['TEST_STACK_TYPE'], 'backend')
displayName: "Install Playwright browsers" # Replace with BROWSER_INSTALL
- script: npm run test:e2e -- --shard=$(SHARD_INDEX)/4
displayName: "Run tests (shard $(SHARD_INDEX)/4)" # Replace with TEST_CMD + shard args
- task: PublishTestResults@2
condition: always()
inputs:
testResultsFormat: "JUnit"
testResultsFiles: "test-results/**/*.xml"
mergeTestResults: true
displayName: "Publish test results"
- publish: test-results/
artifact: test-results-$(SHARD_INDEX)
condition: failed()
displayName: "Upload failure artifacts"
# Burn-in stage - Flaky test detection
# Note: Burn-in targets UI flakiness. For backend-only stacks, remove this stage entirely.
- stage: BurnIn
displayName: "Burn-In (Flaky Detection)"
dependsOn: Test
condition: and(succeeded(), or(eq(variables['Build.Reason'], 'PullRequest'), eq(variables['Build.CronSchedule.DisplayName'], 'Weekly burn-in')))
jobs:
- job: BurnInJob
displayName: "Burn-In Loop"
pool:
vmImage: "ubuntu-latest"
timeoutInMinutes: 60
steps:
- task: NodeTool@0
inputs:
versionSpec: $(DEFAULT_NODE_VERSION)
displayName: "Setup Node.js"
- script: npm ci
displayName: "Install dependencies" # Replace with INSTALL_CMD
# Frontend/Fullstack only — skipped for backend-only stacks
- script: npx playwright install --with-deps chromium
condition: ne(variables['TEST_STACK_TYPE'], 'backend')
displayName: "Install Playwright browsers" # Replace with BROWSER_INSTALL
- script: |
echo "Starting burn-in loop - detecting flaky tests"
for i in $(seq 1 10); do
echo "Burn-in iteration $i/10"
npm run test:e2e || exit 1
done
echo "Burn-in complete - no flaky tests detected"
displayName: "Run burn-in loop (10 iterations)" # Replace npm run test:e2e with TEST_CMD
- publish: test-results/
artifact: burn-in-failures
condition: failed()
displayName: "Upload burn-in failure artifacts"
CI/CD Pipeline Setup - Validation Checklist
Prerequisites
- [ ] Git repository initialized (
.git/exists) - [ ] Git remote configured (
git remote -vshows origin) - [ ] Test framework configured (appropriate config for detected stack type)
- [ ] Local tests pass (test command succeeds)
- [ ] Team agrees on CI platform
- [ ] Access to CI platform settings (if updating)
Multi-Stack Detection
- [ ] Test stack type detected or configured (
frontend,backend,fullstack) - [ ] Test framework detected or configured (Playwright, Cypress, Jest, Vitest, etc.)
- [ ] Stack-appropriate test commands identified
Multi-Platform Detection
- [ ] CI platform detected or configured
- [ ] Supported platform: GitHub Actions, GitLab CI, Jenkins, Azure DevOps, Harness, or Circle CI
- [ ] Platform-specific template selected
Note: CI setup is typically a one-time task per repo and can be run any time after the test framework is configured.
Process Steps
Step 1: Preflight Checks
- [ ] Git repository validated
- [ ] Framework configuration detected
- [ ] Local test execution successful
- [ ] CI platform detected or selected
- [ ] Node version identified (.nvmrc or default)
- [ ] No blocking issues found
Step 2: CI Pipeline Configuration
- [ ] CI configuration file created at platform-correct path
- GitHub Actions:
.github/workflows/test.yml - GitLab CI:
.gitlab-ci.yml - Jenkins:
Jenkinsfile - Azure DevOps:
azure-pipelines.yml - Harness:
.harness/pipeline.yaml - Circle CI:
.circleci/config.yml - [ ] File is syntactically valid (no YAML/Groovy errors)
- [ ] Correct framework commands configured for detected stack type
- [ ] Node version matches project
- [ ] Test directory paths correct
- [ ] Stack-conditional steps applied:
- [ ] Browser install included for frontend/fullstack stacks
- [ ] Browser install omitted for backend-only stacks
- [ ] Test commands match detected framework
Step 3: Parallel Sharding
- [ ] Matrix strategy configured (4 shards default)
- [ ] Shard syntax correct for framework
- [ ] fail-fast set to false
- [ ] Shard count appropriate for test suite size
Step 4: Burn-In Loop
- [ ] Burn-in job created (frontend/fullstack stacks) or intentionally skipped (backend-only)
- [ ] 10 iterations configured (when enabled)
- [ ] Proper exit on failure (
|| exit 1) - [ ] Runs on appropriate triggers (PR, cron)
- [ ] Failure artifacts uploaded
- [ ] Backend-only stacks: burn-in skipped by default (documented reason: targets UI flakiness)
Step 5: Caching Configuration
- [ ] Dependency cache configured (npm/yarn)
- [ ] Cache key uses lockfile hash
- [ ] Browser cache configured (Playwright/Cypress)
- [ ] Restore-keys defined for fallback
- [ ] Cache paths correct for platform
Step 6: Artifact Collection
- [ ] Artifacts upload on failure only
- [ ] Correct artifact paths (test-results/, traces/, etc.)
- [ ] Retention days set (30 default)
- [ ] Artifact names unique per shard
- [ ] No sensitive data in artifacts
Step 7: Retry Logic
- [ ] Retry action/strategy configured
- [ ] Max attempts: 2-3
- [ ] Timeout appropriate (30 min)
- [ ] Retry only on transient errors
Step 8: Helper Scripts
- [ ]
scripts/test-changed.shcreated - [ ]
scripts/ci-local.shcreated - [ ]
scripts/burn-in.shcreated (optional) - [ ] Scripts are executable (
chmod +x) - [ ] Scripts use correct test commands
- [ ] Shebang present (
#!/bin/bash)
Step 9: Documentation
- [ ]
docs/ci.mdcreated with pipeline guide - [ ]
docs/ci-secrets-checklist.mdcreated - [ ] Required secrets documented
- [ ] Setup instructions clear
- [ ] Troubleshooting section included
- [ ] Badge URLs provided (optional)
Output Validation
Configuration Validation
- [ ] CI file loads without errors
- [ ] All paths resolve correctly
- [ ] No hardcoded values (use env vars)
- [ ] Triggers configured (push, pull_request, schedule)
- [ ] Platform-specific syntax correct
Execution Validation
- [ ] First CI run triggered (push to remote)
- [ ] Pipeline starts without errors
- [ ] All jobs appear in CI dashboard
- [ ] Caching works (check logs for cache hit)
- [ ] Tests execute in parallel
- [ ] Artifacts collected on failure
Performance Validation
- [ ] Lint stage: <2 minutes
- [ ] Test stage (per shard): <10 minutes
- [ ] Burn-in stage: <30 minutes
- [ ] Total pipeline: <45 minutes
- [ ] Cache reduces install time by 2-5 minutes
Quality Checks
Best Practices Compliance
- [ ] Burn-in loop follows production patterns
- [ ] Parallel sharding configured optimally
- [ ] Failure-only artifact collection
- [ ] Selective testing enabled (optional)
- [ ] Retry logic handles transient failures only
- [ ] No secrets in configuration files
Knowledge Base Alignment
- [ ] Burn-in pattern matches
ci-burn-in.md - [ ] Selective testing matches
selective-testing.md - [ ] Artifact collection matches
visual-debugging.md - [ ] Test quality matches
test-quality.md
Security Checks
- [ ] No credentials in CI configuration
- [ ] Secrets use platform secret management
- [ ] Environment variables for sensitive data
- [ ] Artifact retention appropriate (not too long)
- [ ] No debug output exposing secrets
- [ ] MUST: No
${{ inputs.* }}or user-controlled GitHub context (github.event.pull_request.title,github.event.issue.body,github.event.comment.body,github.head_ref) directly inrun:blocks — all passed throughenv:intermediaries and referenced as"$ENV_VAR"
Integration Points
Status File Integration
- [ ] CI setup logged in Quality & Testing Progress section
- [ ] Status updated with completion timestamp
- [ ] Platform and configuration noted
Knowledge Base Integration
- [ ] Relevant knowledge fragments loaded
- [ ] Patterns applied from knowledge base
- [ ] Documentation references knowledge base
- [ ] Knowledge base references in README
Workflow Dependencies
- [ ]
frameworkworkflow completed first - [ ] Can proceed to
atddworkflow after CI setup - [ ] Can proceed to
automateworkflow - [ ] CI integrates with
gateworkflow
Completion Criteria
All must be true:
- [ ] All prerequisites met
- [ ] All process steps completed
- [ ] All output validations passed
- [ ] All quality checks passed
- [ ] All integration points verified
- [ ] First CI run successful
- [ ] Performance targets met
- [ ] Documentation complete
Post-Workflow Actions
User must complete:
1. [ ] Commit CI configuration 2. [ ] Push to remote repository 3. [ ] Configure required secrets in CI platform 4. [ ] Open PR to trigger first CI run 5. [ ] Monitor and verify pipeline execution 6. [ ] Adjust parallelism if needed (based on actual run times) 7. [ ] Set up notifications (optional)
Recommended next workflows:
1. [ ] Run atdd workflow for test generation 2. [ ] Run automate workflow for coverage expansion 3. [ ] Run gate workflow for quality gates
Rollback Procedure
If workflow fails:
1. [ ] Delete CI configuration file 2. [ ] Remove helper scripts directory 3. [ ] Remove documentation (docs/ci.md, etc.) 4. [ ] Clear CI platform secrets (if added) 5. [ ] Review error logs 6. [ ] Fix issues and retry workflow
Notes
Common Issues
Issue: CI file syntax errors
- Solution: Validate YAML syntax online or with linter
Issue: Tests fail in CI but pass locally
- Solution: Use
scripts/ci-local.shto mirror CI environment
Issue: Caching not working
- Solution: Check cache key formula, verify paths
Issue: Burn-in too slow
- Solution: Reduce iterations or run on cron only
Platform-Specific
GitHub Actions:
- Secrets: Repository Settings → Secrets and variables → Actions
- Runners: Ubuntu latest recommended
- Concurrency limits: 20 jobs for free tier
GitLab CI:
- Variables: Project Settings → CI/CD → Variables
- Runners: Shared or project-specific
- Pipeline quota: 400 minutes/month free tier
Jenkins:
- Credentials: Manage Jenkins → Manage Credentials
- Agents: Configure build agents with Node.js
- Plugins: Pipeline, JUnit, HTML Publisher recommended
Azure DevOps:
- Variables: Pipelines → Library → Variable groups
- Agent pools: Azure-hosted or self-hosted
- Parallel jobs: 1 free (Microsoft-hosted)
Harness:
- Connectors: Configure container registry and code repo connectors
- Delegates: Install Harness delegate in target infrastructure
- Steps: Use Run steps with appropriate container images
---
Checklist Complete: Sign off when all items validated.
Completed by: {name} Date: {date} Platform: {GitHub Actions, GitLab CI, Other} Notes: {notes}
# DO NOT EDIT -- overwritten on every update.
#
# Workflow customization surface for bmad-testarch-ci. Mirrors the
# agent customization shape under the [workflow] namespace.
[workflow]
# --- Configurable below. Overrides merge per BMad structural rules: ---
# scalars: override wins • arrays (persistent_facts, activation_steps_*): append
# Steps to run before the standard activation (config load, greet).
# Overrides append. Use for pre-flight loads, compliance checks, etc.
activation_steps_prepend = []
# Steps to run after greet but before the workflow begins.
# Overrides append. Use for context-heavy setup that should happen
# once the user has been acknowledged.
activation_steps_append = []
# Persistent facts the workflow keeps in mind for the whole run
# (testing standards, framework conventions, compliance constraints).
# Distinct from the runtime memory sidecar — these are static context
# loaded on activation. Overrides append.
#
# Each entry is either:
# - a literal sentence, e.g. "Every test must run deterministically in CI."
# - a file reference prefixed with `file:`, e.g. "file:{project-root}/docs/test-standards.md"
# (glob patterns are supported; matching files load in lexical path order as facts).
persistent_facts = [
"file:{project-root}/**/project-context.md",
]
# Scalar: executed when the workflow reaches its terminal step in any
# mode (create, validate, edit), after the final outputs are produced.
# Override wins. Leave empty for no custom post-completion behavior.
on_complete = ""
# GitHub Actions CI/CD Pipeline for Test Execution
# Generated by BMad TEA Agent - Test Architect Module
# Optimized for: Parallel Sharding, Burn-In Loop
# Stack: {test_stack_type} | Framework: {test_framework}
#
# Variables to customize per project:
# INSTALL_CMD - dependency install command (e.g., npm ci, pnpm install --frozen-lockfile, yarn --frozen-lockfile)
# TEST_CMD - main test command (e.g., npm run test:e2e, npm test, npx vitest)
# LINT_CMD - lint command (e.g., npm run lint)
# BROWSER_INSTALL - browser install command (frontend/fullstack only; omit for backend)
# BROWSER_CACHE_PATH - browser cache path (frontend/fullstack only; omit for backend)
name: Test Pipeline
on:
push:
branches: [main, develop]
pull_request:
branches: [main, develop]
schedule:
# Weekly burn-in on Sundays at 2 AM UTC
- cron: "0 2 * * 0"
concurrency:
group: ${{ github.workflow }}-${{ github.ref }}
cancel-in-progress: true
jobs:
# Lint stage - Code quality checks
lint:
name: Lint
runs-on: ubuntu-latest
timeout-minutes: 5
steps:
- uses: actions/checkout@v4
- name: Determine Node version
id: node-version
run: |
if [ -f .nvmrc ]; then
echo "value=$(cat .nvmrc)" >> "$GITHUB_OUTPUT"
echo "Using Node from .nvmrc"
else
echo "value=24" >> "$GITHUB_OUTPUT"
echo "Using default Node 24 (current LTS)"
fi
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: ${{ steps.node-version.outputs.value }}
cache: "npm"
- name: Install dependencies
run: npm ci # Replace with INSTALL_CMD
- name: Run linter
run: npm run lint # Replace with LINT_CMD
# Test stage - Parallel execution with sharding
test:
name: Test (Shard ${{ matrix.shard }})
runs-on: ubuntu-latest
timeout-minutes: 30
needs: lint
strategy:
fail-fast: false
matrix:
shard: [1, 2, 3, 4]
steps:
- uses: actions/checkout@v4
- name: Determine Node version
id: node-version
run: |
if [ -f .nvmrc ]; then
echo "value=$(cat .nvmrc)" >> "$GITHUB_OUTPUT"
echo "Using Node from .nvmrc"
else
echo "value=22" >> "$GITHUB_OUTPUT"
echo "Using default Node 22 (current LTS)"
fi
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: ${{ steps.node-version.outputs.value }}
cache: "npm"
- name: Cache Playwright browsers
uses: actions/cache@v4
with:
path: ~/.cache/ms-playwright
key: ${{ runner.os }}-playwright-${{ hashFiles('**/package-lock.json') }}
restore-keys: |
${{ runner.os }}-playwright-
- name: Install dependencies
run: npm ci # Replace with INSTALL_CMD
# Frontend/Fullstack only — remove this step for backend-only stacks
- name: Install Playwright browsers
run: npx playwright install --with-deps chromium # Replace with BROWSER_INSTALL
- name: Run tests (shard ${{ matrix.shard }}/4)
run: npm run test:e2e -- --shard=${{ matrix.shard }}/4 # Replace with TEST_CMD + shard args
- name: Upload test results
if: failure()
uses: actions/upload-artifact@v4
with:
name: test-results-${{ matrix.shard }}
path: |
test-results/
playwright-report/
retention-days: 30
# Burn-in stage - Flaky test detection
burn-in:
name: Burn-In (Flaky Detection)
runs-on: ubuntu-latest
timeout-minutes: 60
needs: test
# Only run burn-in on PRs to main/develop or on schedule
if: github.event_name == 'pull_request' || github.event_name == 'schedule'
steps:
- uses: actions/checkout@v4
- name: Determine Node version
id: node-version
run: |
if [ -f .nvmrc ]; then
echo "value=$(cat .nvmrc)" >> "$GITHUB_OUTPUT"
echo "Using Node from .nvmrc"
else
echo "value=22" >> "$GITHUB_OUTPUT"
echo "Using default Node 22 (current LTS)"
fi
- name: Setup Node.js
uses: actions/setup-node@v4
with:
node-version: ${{ steps.node-version.outputs.value }}
cache: "npm"
# Frontend/Fullstack only — remove this step for backend-only stacks
- name: Cache Playwright browsers
uses: actions/cache@v4
with:
path: ~/.cache/ms-playwright # Replace with BROWSER_CACHE_PATH
key: ${{ runner.os }}-playwright-${{ hashFiles('**/package-lock.json') }}
- name: Install dependencies
run: npm ci # Replace with INSTALL_CMD
# Frontend/Fullstack only — remove this step for backend-only stacks
- name: Install Playwright browsers
run: npx playwright install --with-deps chromium # Replace with BROWSER_INSTALL
# Note: Burn-in targets UI flakiness. For backend-only stacks, remove this job entirely.
- name: Run burn-in loop (10 iterations)
run: |
echo "🔥 Starting burn-in loop - detecting flaky tests"
for i in {1..10}; do
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "🔥 Burn-in iteration $i/10"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
npm run test:e2e || exit 1 # Replace with TEST_CMD
done
echo "✅ Burn-in complete - no flaky tests detected"
- name: Upload burn-in failure artifacts
if: failure()
uses: actions/upload-artifact@v4
with:
name: burn-in-failures
path: |
test-results/
playwright-report/
retention-days: 30
# Report stage - Aggregate and publish results
report:
name: Test Report
runs-on: ubuntu-latest
needs: [test, burn-in]
if: always()
steps:
- name: Download all artifacts
uses: actions/download-artifact@v4
with:
path: artifacts
- name: Generate summary
run: |
echo "## Test Execution Summary" >> $GITHUB_STEP_SUMMARY
echo "" >> $GITHUB_STEP_SUMMARY
echo "- **Status**: ${{ needs.test.result }}" >> $GITHUB_STEP_SUMMARY
echo "- **Burn-in**: ${{ needs.burn-in.result }}" >> $GITHUB_STEP_SUMMARY
echo "- **Shards**: 4" >> $GITHUB_STEP_SUMMARY
echo "" >> $GITHUB_STEP_SUMMARY
if [ "${{ needs.burn-in.result }}" == "failure" ]; then
echo "⚠️ **Flaky tests detected** - Review burn-in artifacts" >> $GITHUB_STEP_SUMMARY
fi
# ============================================================================
# EXTENSION PATTERNS — Script Injection Prevention
# ============================================================================
# When extending this template into reusable workflows, manual dispatch
# workflows, or composite actions, NEVER use ${{ inputs.* }} directly in
# run: blocks. Always pass through env: intermediaries.
#
# KEY PRINCIPLE: Inputs must be DATA, not COMMANDS.
# Pass inputs through env: and interpolate as quoted arguments into fixed
# commands. NEVER accept command-shaped inputs (e.g., install-command,
# test-command) that get executed as shell code — even through env:.
#
# --- Reusable Workflow (workflow_call) ---
#
# on:
# workflow_call:
# inputs:
# test-grep:
# description: 'Test grep filter (data only — not a command)'
# type: string
# required: false
# default: ''
# base-ref:
# description: 'Base branch for diff'
# type: string
# required: false
# default: 'main'
# burn-in-count:
# description: 'Number of burn-in iterations'
# type: string
# required: false
# default: '10'
#
# jobs:
# test:
# runs-on: ubuntu-latest
# steps:
# - uses: actions/checkout@v4
# # Fixed command — not derived from inputs
# - name: Install dependencies
# run: npm ci
# # ✅ SAFE — input is DATA passed as an argument to a fixed command
# - name: Run tests
# env:
# TEST_GREP: ${{ inputs.test-grep }}
# run: |
# # Security: inputs passed through env: to prevent script injection
# if [ -n "$TEST_GREP" ]; then
# npx playwright test --grep "$TEST_GREP"
# else
# npx playwright test
# fi
#
# --- Manual Dispatch (workflow_dispatch) ---
#
# on:
# workflow_dispatch:
# inputs:
# test-grep:
# description: 'Test grep filter (data only — not a command)'
# type: string
# required: false
# environment:
# description: 'Target environment'
# type: choice
# options: [staging, production]
#
# jobs:
# run-tests:
# runs-on: ubuntu-latest
# steps:
# - uses: actions/checkout@v4
# # ✅ SAFE — input is DATA interpolated into a fixed command
# - name: Run selected tests
# env:
# TEST_GREP: ${{ inputs.test-grep }}
# run: |
# # Security: inputs passed through env: to prevent script injection
# npx playwright test --grep "$TEST_GREP"
#
# --- Composite Action (action.yml) ---
#
# inputs:
# test-grep:
# description: 'Test grep filter (data only — not a command)'
# required: false
# default: ''
# burn-in-count:
# description: 'Number of burn-in iterations'
# required: false
# default: '10'
#
# runs:
# using: composite
# steps:
# # ✅ SAFE — inputs are DATA arguments to fixed commands
# - name: Run burn-in
# shell: bash
# env:
# TEST_GREP: ${{ inputs.test-grep }}
# BURN_IN_COUNT: ${{ inputs.burn-in-count }}
# run: |
# # Security: inputs passed through env: to prevent script injection
# for i in $(seq 1 "$BURN_IN_COUNT"); do
# echo "Burn-in iteration $i/$BURN_IN_COUNT"
# npx playwright test --grep "$TEST_GREP" || exit 1
# done
#
# ❌ NEVER DO THIS:
# # Direct ${{ inputs.* }} in run: — GitHub expression injection
# - run: npx playwright test --grep "${{ inputs.test-grep }}"
#
# # Executing input-derived env var as a command — still command injection
# - env:
# CMD: ${{ inputs.test-command }}
# run: $CMD
# ============================================================================
# GitLab CI/CD Pipeline for Test Execution
# Generated by BMad TEA Agent - Test Architect Module
# Optimized for: Parallel Sharding, Burn-In Loop
# Stack: {test_stack_type} | Framework: {test_framework}
#
# Variables to customize per project:
# INSTALL_CMD - dependency install command (e.g., npm ci, pnpm install --frozen-lockfile)
# TEST_CMD - main test command (e.g., npm run test:e2e, npm test, npx vitest)
# LINT_CMD - lint command (e.g., npm run lint)
# BROWSER_INSTALL - browser install command (frontend/fullstack only; omit for backend)
# BROWSER_CACHE_PATH - browser cache path (frontend/fullstack only; omit for backend)
stages:
- lint
- test
- burn-in
- report
variables:
# Disable git depth for accurate change detection
GIT_DEPTH: 0
# Use npm ci for faster, deterministic installs
npm_config_cache: "$CI_PROJECT_DIR/.npm"
# Playwright browser cache
PLAYWRIGHT_BROWSERS_PATH: "$CI_PROJECT_DIR/.cache/ms-playwright"
# Default Node version when .nvmrc is missing
DEFAULT_NODE_VERSION: "24"
# Caching configuration
cache:
key:
files:
- package-lock.json
paths:
- .npm/
- .cache/ms-playwright/
- node_modules/
# Lint stage - Code quality checks
lint:
stage: lint
image: node:$DEFAULT_NODE_VERSION
before_script:
- |
NODE_VERSION=$(cat .nvmrc 2>/dev/null || echo "$DEFAULT_NODE_VERSION")
echo "Using Node $NODE_VERSION"
npm install -g n
n "$NODE_VERSION"
node -v
- npm ci # Replace with INSTALL_CMD
script:
- npm run lint # Replace with LINT_CMD
timeout: 5 minutes
# Test stage - Parallel execution with sharding
.test-template: &test-template
stage: test
image: node:$DEFAULT_NODE_VERSION
needs:
- lint
before_script:
- |
NODE_VERSION=$(cat .nvmrc 2>/dev/null || echo "$DEFAULT_NODE_VERSION")
echo "Using Node $NODE_VERSION"
npm install -g n
n "$NODE_VERSION"
node -v
- npm ci # Replace with INSTALL_CMD
- npx playwright install --with-deps chromium # Replace with BROWSER_INSTALL; remove for backend-only
artifacts:
when: on_failure
paths:
- test-results/
- playwright-report/
expire_in: 30 days
timeout: 30 minutes
test:shard-1:
<<: *test-template
script:
- npm run test:e2e -- --shard=1/4 # Replace with TEST_CMD + shard args
test:shard-2:
<<: *test-template
script:
- npm run test:e2e -- --shard=2/4 # Replace with TEST_CMD + shard args
test:shard-3:
<<: *test-template
script:
- npm run test:e2e -- --shard=3/4 # Replace with TEST_CMD + shard args
test:shard-4:
<<: *test-template
script:
- npm run test:e2e -- --shard=4/4 # Replace with TEST_CMD + shard args
# Burn-in stage - Flaky test detection
burn-in:
stage: burn-in
image: node:$DEFAULT_NODE_VERSION
needs:
- test:shard-1
- test:shard-2
- test:shard-3
- test:shard-4
# Only run burn-in on merge requests to main/develop or on schedule
rules:
- if: '$CI_PIPELINE_SOURCE == "merge_request_event"'
- if: '$CI_PIPELINE_SOURCE == "schedule"'
before_script:
- |
NODE_VERSION=$(cat .nvmrc 2>/dev/null || echo "$DEFAULT_NODE_VERSION")
echo "Using Node $NODE_VERSION"
npm install -g n
n "$NODE_VERSION"
node -v
- npm ci # Replace with INSTALL_CMD
- npx playwright install --with-deps chromium # Replace with BROWSER_INSTALL; remove for backend-only
# Note: Burn-in targets UI flakiness. For backend-only stacks, remove this job entirely.
script:
- |
echo "🔥 Starting burn-in loop - detecting flaky tests"
for i in {1..10}; do
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
echo "🔥 Burn-in iteration $i/10"
echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
npm run test:e2e || exit 1 # Replace with TEST_CMD
done
echo "✅ Burn-in complete - no flaky tests detected"
artifacts:
when: on_failure
paths:
- test-results/
- playwright-report/
expire_in: 30 days
timeout: 60 minutes
# Report stage - Aggregate results
report:
stage: report
image: alpine:latest
needs:
- test:shard-1
- test:shard-2
- test:shard-3
- test:shard-4
- burn-in
when: always
script:
- |
echo "## Test Execution Summary"
echo ""
echo "- Pipeline: $CI_PIPELINE_ID"
echo "- Shards: 4"
echo "- Branch: $CI_COMMIT_REF_NAME"
echo ""
echo "View detailed results in job artifacts"
# Harness CI Pipeline for Test Execution
# Generated by BMad TEA Agent - Test Architect Module
# Optimized for: Parallel Sharding, Burn-In Loop
# Stack: {test_stack_type} | Framework: {test_framework}
#
# Variables to customize per project:
# INSTALL_CMD - dependency install command (e.g., npm ci, pnpm install --frozen-lockfile)
# TEST_CMD - main test command (e.g., npm run test:e2e, npm test, npx vitest)
# LINT_CMD - lint command (e.g., npm run lint)
# BROWSER_INSTALL - browser install command (frontend/fullstack only; omit for backend)
# PLAYWRIGHT_IMAGE - keep in sync with your @playwright/test version (example: mcr.microsoft.com/playwright:v1.58.2-noble)
pipeline:
name: Test Pipeline
identifier: test_pipeline
projectIdentifier: default
orgIdentifier: default
stages:
# Lint stage - Code quality checks
- stage:
name: Lint
identifier: lint
type: CI
spec:
cloneCodebase: true
infrastructure:
type: KubernetesDirect
spec:
connectorRef: account.harnessImage
namespace: default
execution:
steps:
- step:
type: Run
name: Install dependencies
identifier: install
spec:
connectorRef: account.harnessImage
image: node:24
shell: Sh
command: npm ci # Replace with INSTALL_CMD
- step:
type: Run
name: Run linter
identifier: lint
spec:
connectorRef: account.harnessImage
image: node:24
shell: Sh
command: npm run lint # Replace with LINT_CMD
# Test stage - Parallel execution with sharding
- stage:
name: Test
identifier: test
type: CI
spec:
cloneCodebase: true
infrastructure:
type: KubernetesDirect
spec:
connectorRef: account.harnessImage
namespace: default
execution:
steps:
- step:
type: Run
name: Install dependencies
identifier: install
spec:
connectorRef: account.harnessImage
image: node:24
shell: Sh
command: npm ci # Replace with INSTALL_CMD
# Frontend/Fullstack only — remove this step for backend-only stacks
- step:
type: Run
name: Install browsers
identifier: browsers
spec:
connectorRef: account.harnessImage
image: mcr.microsoft.com/playwright:v1.58.2-noble # Replace with PLAYWRIGHT_IMAGE
shell: Sh
command: npx playwright install --with-deps chromium # Replace with BROWSER_INSTALL
- parallel:
- step:
type: Run
name: Test Shard 1
identifier: shard_1
spec:
connectorRef: account.harnessImage
image: mcr.microsoft.com/playwright:v1.58.2-noble # Replace with PLAYWRIGHT_IMAGE
shell: Sh
command: npm run test:e2e -- --shard=1/4 # Replace with TEST_CMD + shard args
- step:
type: Run
name: Test Shard 2
identifier: shard_2
spec:
connectorRef: account.harnessImage
image: mcr.microsoft.com/playwright:v1.58.2-noble # Replace with PLAYWRIGHT_IMAGE
shell: Sh
command: npm run test:e2e -- --shard=2/4 # Replace with TEST_CMD + shard args
- step:
type: Run
name: Test Shard 3
identifier: shard_3
spec:
connectorRef: account.harnessImage
image: mcr.microsoft.com/playwright:v1.58.2-noble # Replace with PLAYWRIGHT_IMAGE
shell: Sh
command: npm run test:e2e -- --shard=3/4 # Replace with TEST_CMD + shard args
- step:
type: Run
name: Test Shard 4
identifier: shard_4
spec:
connectorRef: account.harnessImage
image: mcr.microsoft.com/playwright:v1.58.2-noble # Replace with PLAYWRIGHT_IMAGE
shell: Sh
command: npm run test:e2e -- --shard=4/4 # Replace with TEST_CMD + shard args
# Burn-in stage - Flaky test detection
# Note: Burn-in targets UI flakiness. For backend-only stacks, remove this stage entirely.
- stage:
name: Burn-In
identifier: burn_in
type: CI
when:
condition: <+pipeline.triggerType> == "WEBHOOK" || <+pipeline.triggerType> == "SCHEDULER"
spec:
cloneCodebase: true
infrastructure:
type: KubernetesDirect
spec:
connectorRef: account.harnessImage
namespace: default
execution:
steps:
- step:
type: Run
name: Install and burn-in
identifier: burn_in_loop
spec:
connectorRef: account.harnessImage
image: mcr.microsoft.com/playwright:v1.58.2-noble # Replace with PLAYWRIGHT_IMAGE
shell: Sh
command: |
npm ci
npx playwright install --with-deps chromium
echo "Starting burn-in loop - detecting flaky tests"
for i in $(seq 1 10); do
echo "Burn-in iteration $i/10"
npm run test:e2e || exit 1
done
echo "Burn-in complete - no flaky tests detected"
# Replace npm ci with INSTALL_CMD, npm run test:e2e with TEST_CMD
<!-- Powered by BMAD-CORE™ -->
CI/CD Pipeline Setup
Version: 5.0 (Step-File Architecture)
---
Overview
Scaffold a production-ready CI/CD quality pipeline with test execution, burn-in loops for flaky detection, parallel sharding, artifact collection, and notifications.
---
WORKFLOW ARCHITECTURE
This workflow uses step-file architecture:
- Micro-file Design: Each step is self-contained
- JIT Loading: Only the current step file is in memory
- Sequential Enforcement: Execute steps in order
---
INITIALIZATION SEQUENCE
1. Configuration Loading
From workflow.yaml, resolve:
config_source,test_artifacts,user_name,communication_language,document_output_language,dateci_platform,test_dir
2. First Step
Load, read completely, and execute: {skill-root}/steps-c/step-01-preflight.md
3. Resume Support
If the user selects Resume mode, load, read completely, and execute: {skill-root}/steps-c/step-01b-resume.md
This checks the output document for progress tracking frontmatter and routes to the next incomplete step.
// Jenkinsfile CI/CD Pipeline for Test Execution
// Generated by BMad TEA Agent - Test Architect Module
// Optimized for: Parallel Sharding, Burn-In Loop
// Stack: {test_stack_type} | Framework: {test_framework}
//
// Variables to customize per project:
// INSTALL_CMD - dependency install command (e.g., npm ci, pnpm install --frozen-lockfile)
// TEST_CMD - main test command (e.g., npm run test:e2e, npm test, npx vitest)
// LINT_CMD - lint command (e.g., npm run lint)
// BROWSER_INSTALL - browser install command (frontend/fullstack only; omit for backend)
//
// Node.js version management — choose one:
// Option A (recommended): Configure NodeJS Plugin in Jenkins Global Tool Configuration,
// then add to pipeline: tools { nodejs 'NodeJS-24' }
// Option B: Use nvm (pre-installed on agent) — this template uses nvm as the default
// Option C: Use a Docker agent — agent { docker { image 'node:24' } }
pipeline {
agent any
environment {
CI = 'true'
}
options {
timeout(time: 45, unit: 'MINUTES')
disableConcurrentBuilds()
}
stages {
stage('Checkout') {
steps {
checkout scm
}
}
stage('Install') {
steps {
// Detect and apply Node.js version from .nvmrc (falls back to v24)
// If using NodeJS Plugin instead, remove this block and add: tools { nodejs 'NodeJS-24' }
sh '''
export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh"
NODE_VERSION=$(cat .nvmrc 2>/dev/null || echo "24")
nvm install "$NODE_VERSION" 2>/dev/null || true
nvm use "$NODE_VERSION" 2>/dev/null || true
node --version
npm ci
''' // Replace npm ci with INSTALL_CMD
// Stash installed dependencies so parallel shards can restore them
stash includes: 'node_modules/**', name: 'deps'
}
}
stage('Lint') {
steps {
sh 'npm run lint' // Replace with LINT_CMD
}
}
// Test stage - Parallel execution with sharding
// Each shard restores dependencies via unstash for workspace safety
stage('Test') {
parallel {
stage('Shard 1') {
steps {
unstash 'deps'
// Frontend/Fullstack only — remove browser install for backend-only stacks
sh 'npx playwright install --with-deps chromium' // Replace with BROWSER_INSTALL
sh 'npm run test:e2e -- --shard=1/4' // Replace with TEST_CMD + shard args
}
}
stage('Shard 2') {
steps {
unstash 'deps'
sh 'npx playwright install --with-deps chromium' // Replace with BROWSER_INSTALL
sh 'npm run test:e2e -- --shard=2/4' // Replace with TEST_CMD + shard args
}
}
stage('Shard 3') {
steps {
unstash 'deps'
sh 'npx playwright install --with-deps chromium' // Replace with BROWSER_INSTALL
sh 'npm run test:e2e -- --shard=3/4' // Replace with TEST_CMD + shard args
}
}
stage('Shard 4') {
steps {
unstash 'deps'
sh 'npx playwright install --with-deps chromium' // Replace with BROWSER_INSTALL
sh 'npm run test:e2e -- --shard=4/4' // Replace with TEST_CMD + shard args
}
}
}
}
// Burn-in stage - Flaky test detection
// Note: Burn-in targets UI flakiness. For backend-only stacks, remove this stage entirely.
stage('Burn-In') {
when {
anyOf {
changeRequest()
triggeredBy 'TimerTrigger'
}
}
steps {
sh '''
echo "Starting burn-in loop - detecting flaky tests"
for i in $(seq 1 10); do
echo "Burn-in iteration $i/10"
npm run test:e2e || exit 1
done
echo "Burn-in complete - no flaky tests detected"
''' // Replace npm run test:e2e with TEST_CMD
}
}
}
post {
always {
// Archive test results and reports
archiveArtifacts artifacts: 'test-results/**,playwright-report/**', allowEmptyArchive: true
junit testResults: 'test-results/**/*.xml', allowEmptyResults: true
}
failure {
echo 'Pipeline failed - check test results and artifacts'
}
}
}
ADR Quality Readiness Checklist
Purpose: Standardized 8-category, 29-criteria framework for evaluating system testability and NFR compliance during architecture review (Phase 3) and NFR assessment.
When to Use:
- System-level test design (Phase 3): Identify testability gaps in architecture
- NFR assessment workflow: Structured evaluation with evidence
- Gate decisions: Quantifiable criteria (X/29 met = PASS/CONCERNS/FAIL)
How to Use:
1. For each criterion, assess status: ✅ Covered / ⚠️ Gap / ⬜ Not Assessed 2. Document gap description if ⚠️ 3. Describe risk if criterion unmet 4. Map to test scenarios (what tests validate this criterion)
---
1. Testability & Automation
Question: Can we verify this effectively without manual toil?
| # | Criterion | Risk if Unmet | Typical Test Scenarios (P0-P2) |
|---|---|---|---|
| 1.1 | Isolation: Can the service be tested with all downstream dependencies (DBs, APIs, Queues) mocked or stubbed? | Flaky tests; inability to test in isolation | P1: Service runs with mocked DB, P1: Service runs with mocked API, P2: Integration tests with real deps |
| 1.2 | Headless Interaction: Is 100% of the business logic accessible via API (REST/gRPC) to bypass the UI for testing? | Slow, brittle UI-based automation | P0: All core logic callable via API, P1: No UI dependency for critical paths |
| 1.3 | State Control: Do we have "Seeding APIs" or scripts to inject specific data states (e.g., "User with expired subscription") instantly? | Long setup times; inability to test edge cases | P0: Seed baseline data, P0: Inject edge case data states, P1: Cleanup after tests |
| 1.4 | Sample Requests: Are there valid and invalid cURL/JSON sample requests provided in the design doc for QA to build upon? | Ambiguity on how to consume the service | P1: Valid request succeeds, P1: Invalid request fails with clear error |
Common Gaps:
- No mock endpoints for external services (Athena, Milvus, third-party APIs)
- Business logic tightly coupled to UI (requires E2E tests for everything)
- No seeding APIs (manual database setup required)
- ADR has architecture diagrams but no sample API requests
Mitigation Examples:
- 1.1 (Isolation): Provide mock endpoints, dependency injection, interface abstractions
- 1.2 (Headless): Expose all business logic via REST/GraphQL APIs
- 1.3 (State Control): Implement
/api/test-dataseeding endpoints (dev/staging only) - 1.4 (Sample Requests): Add "Example API Calls" section to ADR with cURL commands
---
2. Test Data Strategy
Question: How do we fuel our tests safely?
| # | Criterion | Risk if Unmet | Typical Test Scenarios (P0-P2) |
|---|---|---|---|
| 2.1 | Segregation: Does the design support multi-tenancy or specific headers (e.g., x-test-user) to keep test data out of prod metrics? | Skewed business analytics; data pollution | P0: Multi-tenant isolation (customer A ≠ customer B), P1: Test data excluded from prod metrics |
| 2.2 | Generation: Can we use synthetic data, or do we rely on scrubbing production data (GDPR/PII risk)? | Privacy violations; dependency on stale data | P0: Faker-based synthetic data, P1: No production data in tests |
| 2.3 | Teardown: Is there a mechanism to "reset" the environment or clean up data after destructive tests? | Environment rot; subsequent test failures | P0: Automated cleanup after tests, P2: Environment reset script |
Common Gaps:
- No
customer_idscoping in queries (cross-tenant data leakage risk) - Reliance on production data dumps (GDPR/PII violations)
- No cleanup mechanism (tests leave data behind, polluting environment)
Mitigation Examples:
- 2.1 (Segregation): Enforce
customer_idin all queries, add test-specific headers - 2.2 (Generation): Use Faker library, create synthetic data generators, prohibit prod dumps
- 2.3 (Teardown): Auto-cleanup hooks in test framework, isolated test customer IDs
---
3. Scalability & Availability
Question: Can it grow, and will it stay up?
| # | Criterion | Risk if Unmet | Typical Test Scenarios (P0-P2) |
|---|---|---|---|
| 3.1 | Statelessness: Is the service stateless? If not, how is session state replicated across instances? | Inability to auto-scale horizontally | P1: Service restart mid-request → no data loss, P2: Horizontal scaling under load |
| 3.2 | Bottlenecks: Have we identified the weakest link (e.g., database connections, API rate limits) under load? | System crash during peak traffic | P2: Load test identifies bottleneck, P2: Connection pool exhaustion handled |
| 3.3 | SLA Definitions: What is the target Availability (e.g., 99.9%) and does the architecture support redundancy to meet it? | Breach of contract; customer churn | P1: Availability target defined, P2: Redundancy validated (multi-region/zone) |
| 3.4 | Circuit Breakers: If a dependency fails, does this service fail fast or hang? | Cascading failures taking down the whole platform | P1: Circuit breaker opens on 5 failures, P1: Auto-reset after recovery, P2: Timeout prevents hanging |
Common Gaps:
- Stateful session management (can't scale horizontally)
- No load testing, bottlenecks unknown
- SLA undefined or unrealistic (99.99% without redundancy)
- No circuit breakers (cascading failures)
Mitigation Examples:
- 3.1 (Statelessness): Externalize session to Redis/JWT, design for horizontal scaling
- 3.2 (Bottlenecks): Load test with k6, monitor connection pools, identify weak links
- 3.3 (SLA): Define realistic SLA (99.9% = 43 min/month downtime), add redundancy
- 3.4 (Circuit Breakers): Implement circuit breakers (Hystrix pattern), fail fast on errors
---
4. Disaster Recovery (DR)
Question: What happens when the worst-case scenario occurs?
| # | Criterion | Risk if Unmet | Typical Test Scenarios (P0-P2) |
|---|---|---|---|
| 4.1 | RTO/RPO: What is the Recovery Time Objective (how long to restore) and Recovery Point Objective (max data loss)? | Extended outages; data loss liability | P2: RTO defined and tested, P2: RPO validated (backup frequency) |
| 4.2 | Failover: Is region/zone failover automated or manual? Has it been practiced? | "Heroics" required during outages; human error | P2: Automated failover works, P2: Manual failover documented and tested |
| 4.3 | Backups: Are backups immutable and tested for restoration integrity? | Ransomware vulnerability; corrupted backups | P2: Backup restore succeeds, P2: Backup immutability validated |
Common Gaps:
- RTO/RPO undefined (no recovery plan)
- Failover never tested (manual process, prone to errors)
- Backups exist but restoration never validated (untested backups = no backups)
Mitigation Examples:
- 4.1 (RTO/RPO): Define RTO (e.g., 4 hours) and RPO (e.g., 1 hour), document recovery procedures
- 4.2 (Failover): Automate multi-region failover, practice failover drills quarterly
- 4.3 (Backups): Implement immutable backups (S3 versioning), test restore monthly
---
5. Security
Question: Is the design safe by default?
| # | Criterion | Risk if Unmet | Typical Test Scenarios (P0-P2) |
|---|---|---|---|
| 5.1 | AuthN/AuthZ: Does it implement standard protocols (OAuth2/OIDC)? Are permissions granular (Least Privilege)? | Unauthorized access; data leaks | P0: OAuth flow works, P0: Expired token rejected, P0: Insufficient permissions return 403, P1: Scope enforcement |
| 5.2 | Encryption: Is data encrypted at rest (DB) and in transit (TLS)? | Compliance violations; data theft | P1: Milvus data-at-rest encrypted, P1: TLS 1.2+ enforced, P2: Certificate rotation works |
| 5.3 | Secrets: Are API keys/passwords stored in a Vault (not in code or config files)? | Credentials leaked in git history | P1: No hardcoded secrets in code, P1: Secrets loaded from AWS Secrets Manager |
| 5.4 | Input Validation: Are inputs sanitized against Injection attacks (SQLi, XSS)? | System compromise via malicious payloads | P1: SQL injection sanitized, P1: XSS escaped, P2: Command injection prevented |
Common Gaps:
- Weak authentication (no OAuth, hardcoded API keys)
- No encryption at rest (plaintext in database)
- Secrets in git (API keys, passwords in config files)
- No input validation (vulnerable to SQLi, XSS, command injection)
Mitigation Examples:
- 5.1 (AuthN/AuthZ): Implement OAuth 2.1/OIDC, enforce least privilege, validate scopes
- 5.2 (Encryption): Enable TDE (Transparent Data Encryption), enforce TLS 1.2+
- 5.3 (Secrets): Migrate to AWS Secrets Manager/Vault, scan git history for leaks
- 5.4 (Input Validation): Sanitize all inputs, use parameterized queries, escape outputs
---
6. Monitorability, Debuggability & Manageability
Question: Can we operate and fix this in production?
| # | Criterion | Risk if Unmet | Typical Test Scenarios (P0-P2) |
|---|---|---|---|
| 6.1 | Tracing: Does the service propagate W3C Trace Context / Correlation IDs for distributed tracing? | Impossible to debug errors across microservices | P2: W3C Trace Context propagated (EventBridge → Lambda → Service), P2: Correlation ID in all logs |
| 6.2 | Logs: Can log levels (INFO vs DEBUG) be toggled dynamically without a redeploy? | Inability to diagnose issues in real-time | P2: Log level toggle works without redeploy, P2: Logs structured (JSON format) |
| 6.3 | Metrics: Does it expose RED metrics (Rate, Errors, Duration) for Prometheus/Datadog? | Flying blind regarding system health | P2: /metrics endpoint exposes RED metrics, P2: Prometheus/Datadog scrapes successfully |
| 6.4 | Config: Is configuration externalized? Can we change behavior without a code build? | Rigid system; full deploys needed for minor tweaks | P2: Config change without code build, P2: Feature flags toggle behavior |
Common Gaps:
- No distributed tracing (can't debug across microservices)
- Static log levels (requires redeploy to enable DEBUG)
- No metrics endpoint (blind to system health)
- Configuration hardcoded (requires full deploy for minor changes)
Mitigation Examples:
- 6.1 (Tracing): Implement W3C Trace Context, add correlation IDs to all logs
- 6.2 (Logs): Use dynamic log levels (environment variable), structured logging (JSON)
- 6.3 (Metrics): Expose /metrics endpoint, track RED metrics (Rate, Errors, Duration)
- 6.4 (Config): Externalize config (AWS SSM/AppConfig), use feature flags (LaunchDarkly)
---
7. QoS (Quality of Service) & QoE (Quality of Experience)
Question: How does it perform, and how does it feel?
| # | Criterion | Risk if Unmet | Typical Test Scenarios (P0-P2) |
|---|---|---|---|
| 7.1 | Latency (QoS): What are the P95 and P99 latency targets? | Slow API responses affecting throughput | P3: P95 latency <Xs (load test), P3: P99 latency <Ys (load test) |
| 7.2 | Throttling (QoS): Is there Rate Limiting to prevent "noisy neighbors" or DDoS? | Service degradation for all users due to one bad actor | P2: Rate limiting enforced, P2: 429 returned when limit exceeded |
| 7.3 | Perceived Performance (QoE): Does the UI show optimistic updates or skeletons while loading? | App feels sluggish to the user | P2: Skeleton/spinner shown while loading (E2E), P2: Optimistic updates (E2E) |
| 7.4 | Degradation (QoE): If the service is slow, does it show a friendly message or a raw stack trace? | Poor user trust; frustration | P2: Friendly error message shown (not stack trace), P1: Error boundary catches exceptions (E2E) |
Common Gaps:
- Latency targets undefined (no SLOs)
- No rate limiting (vulnerable to DDoS, noisy neighbors)
- Poor perceived performance (blank screen while loading)
- Raw error messages (stack traces exposed to users)
Mitigation Examples:
- 7.1 (Latency): Define SLOs (P95 <2s, P99 <5s), load test to validate
- 7.2 (Throttling): Implement rate limiting (per-user, per-IP), return 429 with Retry-After
- 7.3 (Perceived Performance): Add skeleton screens, optimistic updates, progressive loading
- 7.4 (Degradation): Implement error boundaries, show friendly messages, log stack traces server-side
---
8. Deployability
Question: How easily can we ship this?
| # | Criterion | Risk if Unmet | Typical Test Scenarios (P0-P2) |
|---|---|---|---|
| 8.1 | Zero Downtime: Does the design support Blue/Green or Canary deployments? | Maintenance windows required (downtime) | P2: Blue/Green deployment works, P2: Canary deployment gradual rollout |
| 8.2 | Backward Compatibility: Can we deploy the DB changes separately from the Code changes? | "Lock-step" deployments; high risk of breaking changes | P2: DB migration before code deploy, P2: Code handles old and new schema |
| 8.3 | Rollback: Is there an automated rollback trigger if Health Checks fail post-deploy? | Prolonged outages after a bad deploy | P2: Health check fails → automated rollback, P2: Rollback completes within RTO |
Common Gaps:
- No zero-downtime strategy (requires maintenance window)
- Tight coupling between DB and code (lock-step deployments)
- No automated rollback (manual intervention required)
Mitigation Examples:
- 8.1 (Zero Downtime): Implement Blue/Green or Canary deployments, use feature flags
- 8.2 (Backward Compatibility): Separate DB migrations from code deploys, support N-1 schema
- 8.3 (Rollback): Automate rollback on health check failures, test rollback procedures
---
Usage in Test Design Workflow
System-Level Mode (Phase 3):
In test-design-architecture.md:
- Add "NFR Testability Requirements" section after ASRs
- Use 8 categories with checkboxes (29 criteria)
- For each criterion: Status (⬜ Not Assessed, ⚠️ Gap, ✅ Covered), Gap description, Risk if unmet
- Example:
## NFR Testability Requirements
**Based on ADR Quality Readiness Checklist**
### 1. Testability & Automation
Can we verify this effectively without manual toil?
| Criterion | Status | Gap/Requirement | Risk if Unmet |
| ---------------------------------------------------------------- | --------------- | ------------------------------------ | --------------------------------------- |
| ⬜ Isolation: Can service be tested with downstream deps mocked? | ⚠️ Gap | No mock endpoints for Athena queries | Flaky tests; can't test in isolation |
| ⬜ Headless: 100% business logic accessible via API? | ✅ Covered | All MCP tools are REST APIs | N/A |
| ⬜ State Control: Seeding APIs to inject data states? | ⚠️ Gap | Need `/api/test-data` endpoints | Long setup times; can't test edge cases |
| ⬜ Sample Requests: Valid/invalid cURL/JSON samples provided? | ⬜ Not Assessed | Pending ADR Tool schemas finalized | Ambiguity on how to consume service |
**Actions Required:**
- [ ] Backend: Implement mock endpoints for Athena (R-002 blocker)
- [ ] Backend: Implement `/api/test-data` seeding APIs (R-002 blocker)
- [ ] PM: Finalize ADR Tool schemas with sample requests (Q4)In test-design-qa.md:
- Map each criterion to test scenarios
- Add "NFR Test Coverage Plan" section with P0/P1/P2 priority for each category
- Reference Architecture doc gaps
- Example:
## NFR Test Coverage Plan
**Based on ADR Quality Readiness Checklist**
### 1. Testability & Automation (4 criteria)
**Prerequisites from Architecture doc:**
- [ ] R-002: Test data seeding APIs implemented (blocker)
- [ ] Mock endpoints available for Athena queries
| Criterion | Test Scenarios | Priority | Test Count | Owner |
| ------------------------------- | -------------------------------------------------------------------- | -------- | ---------- | ---------------- |
| Isolation: Mock downstream deps | Mock Athena queries, Mock Milvus, Service runs isolated | P1 | 3 | Backend Dev + QA |
| Headless: API-accessible logic | All MCP tools callable via REST, No UI dependency for business logic | P0 | 5 | QA |
| State Control: Seeding APIs | Create test customer, Seed 1000 transactions, Inject edge cases | P0 | 4 | QA |
| Sample Requests: cURL examples | Valid request succeeds, Invalid request fails with clear error | P1 | 2 | QA |
**Detailed Test Scenarios:**
- [ ] Isolation: Service runs with Athena mocked (returns fixture data)
- [ ] Isolation: Service runs with Milvus mocked (returns ANN fixture)
- [ ] State Control: Seed test customer with 1000 baseline transactions
- [ ] State Control: Inject edge case (expired subscription user)---
Usage in NFR Assessment Workflow
Output Structure:
# NFR Assessment: {Feature Name}
**Based on ADR Quality Readiness Checklist (8 categories, 29 criteria)**
## Assessment Summary
| Category | Status | Criteria Met | Evidence | Next Action |
| ----------------------------- | ----------- | ------------ | -------------------------------------- | -------------------- |
| 1. Testability & Automation | ⚠️ CONCERNS | 2/4 | Mock endpoints missing | Implement R-002 |
| 2. Test Data Strategy | ✅ PASS | 3/3 | Faker + auto-cleanup | None |
| 3. Scalability & Availability | ⚠️ CONCERNS | 1/4 | SLA undefined | Define SLA |
| 4. Disaster Recovery | ⚠️ CONCERNS | 0/3 | No RTO/RPO defined | Define recovery plan |
| 5. Security | ✅ PASS | 4/4 | OAuth 2.1 + TLS + Vault + Sanitization | None |
| 6. Monitorability | ⚠️ CONCERNS | 2/4 | No metrics endpoint | Add /metrics |
| 7. QoS & QoE | ⚠️ CONCERNS | 1/4 | Latency targets undefined | Define SLOs |
| 8. Deployability | ✅ PASS | 3/3 | Blue/Green + DB migrations + Rollback | None |
**Overall:** 14/29 criteria met (48%) → ⚠️ CONCERNS
**Gate Decision:** CONCERNS (requires mitigation plan before GA)
---
## Detailed Assessment
### 1. Testability & Automation (2/4 criteria met)
**Question:** Can we verify this effectively without manual toil?
| Criterion | Status | Evidence | Gap/Action |
| ---------------------------- | ------ | ------------------------ | -------------------------- |
| ⬜ Isolation: Mock deps | ⚠️ | No Athena mock | Implement mock endpoints |
| ⬜ Headless: API-accessible | ✅ | All MCP tools are REST | N/A |
| ⬜ State Control: Seeding | ⚠️ | `/api/test-data` pending | Pre-implementation blocker |
| ⬜ Sample Requests: Examples | ⬜ | Pending schemas | Finalize ADR Tools |
**Overall Status:** ⚠️ CONCERNS (2/4 criteria met)
**Next Actions:**
- [ ] Backend: Implement Athena mock endpoints (pre-implementation)
- [ ] Backend: Implement `/api/test-data` (pre-implementation)
- [ ] PM: Finalize sample requests (implementation phase)
{Repeat for all 8 categories}---
Benefits
For test-design workflow:
- ✅ Standard NFR structure (same 8 categories every project)
- ✅ Clear testability requirements for Architecture team
- ✅ Direct mapping: criterion → requirement → test scenario
- ✅ Comprehensive coverage (29 criteria = no blind spots)
For nfr-assess workflow:
- ✅ Structured assessment (not ad-hoc)
- ✅ Quantifiable (X/29 criteria met)
- ✅ Evidence-based (each criterion has evidence field)
- ✅ Actionable (gaps → next actions with owners)
For Architecture teams:
- ✅ Clear checklist (29 yes/no questions)
- ✅ Risk-aware (each criterion has "risk if unmet")
- ✅ Scoped work (only implement what's needed, not everything)
For QA teams:
- ✅ Comprehensive test coverage (29 criteria → test scenarios)
- ✅ Clear priorities (P0 for security/isolation, P1 for monitoring, etc.)
- ✅ No ambiguity (each criterion has specific test scenarios)
API Request Utility
Principle
Use typed HTTP client with built-in schema validation and automatic retry for server errors. The utility handles URL resolution, header management, response parsing, and single-line response validation with proper TypeScript support. Works without a browser - ideal for pure API/service testing.
Rationale
Vanilla Playwright's request API requires boilerplate for common patterns:
- Manual JSON parsing (
await response.json()) - Repetitive status code checking
- No built-in retry logic for transient failures
- No schema validation
- Complex URL construction
The apiRequest utility provides:
- Automatic JSON parsing: Response body pre-parsed
- Built-in retry: 5xx errors retry with exponential backoff
- Schema validation: Single-line validation (JSON Schema, Zod, OpenAPI)
- URL resolution: Four-tier strategy (explicit > config > Playwright > direct)
- TypeScript generics: Type-safe response bodies
- No browser required: Pure API testing without browser overhead
Pattern Examples
Example 1: Basic API Request
Context: Making authenticated API requests with automatic retry and type safety.
Implementation:
import { test } from '@seontechnologies/playwright-utils/api-request/fixtures';
test('should fetch user data', async ({ apiRequest }) => {
const { status, body } = await apiRequest<User>({
method: 'GET',
path: '/api/users/123',
headers: { Authorization: 'Bearer token' },
});
expect(status).toBe(200);
expect(body.name).toBe('John Doe'); // TypeScript knows body is User
});Key Points:
- Generic type
<User>provides TypeScript autocomplete forbody - Status and body destructured from response
- Headers passed as object
- Automatic retry for 5xx errors (configurable)
Example 2: Schema Validation (Single Line)
Context: Validate API responses match expected schema with single-line syntax.
Implementation:
import { test } from '@seontechnologies/playwright-utils/api-request/fixtures';
import { z } from 'zod';
// JSON Schema validation
test('should validate response schema (JSON Schema)', async ({ apiRequest }) => {
const { status, body } = await apiRequest({
method: 'GET',
path: '/api/users/123',
validateSchema: {
type: 'object',
required: ['id', 'name', 'email'],
properties: {
id: { type: 'string' },
name: { type: 'string' },
email: { type: 'string', format: 'email' },
},
},
});
// Throws if schema validation fails
expect(status).toBe(200);
});
// Zod schema validation
const UserSchema = z.object({
id: z.string(),
name: z.string(),
email: z.string().email(),
});
test('should validate response schema (Zod)', async ({ apiRequest }) => {
const { status, body } = await apiRequest({
method: 'GET',
path: '/api/users/123',
validateSchema: UserSchema,
});
// Response body is type-safe AND validated
expect(status).toBe(200);
expect(body.email).toContain('@');
});Key Points:
- Single
validateSchemaparameter - Supports JSON Schema, Zod, YAML files, OpenAPI specs
- Throws on validation failure with detailed errors
- Zero boilerplate validation code
Example 3: POST with Body and Retry Configuration
Context: Creating resources with custom retry behavior for error testing.
Implementation:
test('should create user', async ({ apiRequest }) => {
const newUser = {
name: 'Jane Doe',
email: 'jane@example.com',
};
const { status, body } = await apiRequest({
method: 'POST',
path: '/api/users',
body: newUser, // Automatically sent as JSON
headers: { Authorization: 'Bearer token' },
});
expect(status).toBe(201);
expect(body.id).toBeDefined();
});
// Disable retry for error testing
test('should handle 500 errors', async ({ apiRequest }) => {
await expect(
apiRequest({
method: 'GET',
path: '/api/error',
retryConfig: { maxRetries: 0 }, // Disable retry
}),
).rejects.toThrow('Request failed with status 500');
});Key Points:
bodyparameter auto-serializes to JSON- Default retry: 5xx errors, 3 retries, exponential backoff
- Disable retry with
retryConfig: { maxRetries: 0 } - Only 5xx errors retry (4xx errors fail immediately)
Example 4: URL Resolution Strategy
Context: Flexible URL handling for different environments and test contexts.
Implementation:
// Strategy 1: Explicit baseUrl (highest priority)
await apiRequest({
method: 'GET',
path: '/users',
baseUrl: 'https://api.example.com', // Uses https://api.example.com/users
});
// Strategy 2: Config baseURL (from fixture)
import { test } from '@seontechnologies/playwright-utils/api-request/fixtures';
test.use({ configBaseUrl: 'https://staging-api.example.com' });
test('uses config baseURL', async ({ apiRequest }) => {
await apiRequest({
method: 'GET',
path: '/users', // Uses https://staging-api.example.com/users
});
});
// Strategy 3: Playwright baseURL (from playwright.config.ts)
// playwright.config.ts
export default defineConfig({
use: {
baseURL: 'https://api.example.com',
},
});
test('uses Playwright baseURL', async ({ apiRequest }) => {
await apiRequest({
method: 'GET',
path: '/users', // Uses https://api.example.com/users
});
});
// Strategy 4: Direct path (full URL)
await apiRequest({
method: 'GET',
path: 'https://api.example.com/users', // Full URL works too
});Key Points:
- Four-tier resolution: explicit > config > Playwright > direct
- Trailing slashes normalized automatically
- Environment-specific baseUrl easy to configure
Example 5: Integration with Recurse (Polling)
Context: Waiting for async operations to complete (background jobs, eventual consistency).
Implementation:
import { test } from '@seontechnologies/playwright-utils/fixtures';
test('should poll until job completes', async ({ apiRequest, recurse }) => {
// Create job
const { body } = await apiRequest({
method: 'POST',
path: '/api/jobs',
body: { type: 'export' },
});
const jobId = body.id;
// Poll until ready
const completedJob = await recurse(
() => apiRequest({ method: 'GET', path: `/api/jobs/${jobId}` }),
(response) => response.body.status === 'completed',
{ timeout: 60000, interval: 2000 },
);
expect(completedJob.body.result).toBeDefined();
});Key Points:
apiRequestreturns full response objectrecursepolls until predicate returns true- Composable utilities work together seamlessly
Example 6: Microservice Testing (Multiple Services)
Context: Test interactions between microservices without a browser.
Implementation:
import { test, expect } from '@seontechnologies/playwright-utils/fixtures';
const USER_SERVICE = process.env.USER_SERVICE_URL || 'http://localhost:3001';
const ORDER_SERVICE = process.env.ORDER_SERVICE_URL || 'http://localhost:3002';
test.describe('Microservice Integration', () => {
test('should validate cross-service user lookup', async ({ apiRequest }) => {
// Create user in user-service
const { body: user } = await apiRequest({
method: 'POST',
path: '/api/users',
baseUrl: USER_SERVICE,
body: { name: 'Test User', email: 'test@example.com' },
});
// Create order in order-service (validates user via user-service)
const { status, body: order } = await apiRequest({
method: 'POST',
path: '/api/orders',
baseUrl: ORDER_SERVICE,
body: {
userId: user.id,
items: [{ productId: 'prod-1', quantity: 2 }],
},
});
expect(status).toBe(201);
expect(order.userId).toBe(user.id);
});
test('should reject order for invalid user', async ({ apiRequest }) => {
const { status, body } = await apiRequest({
method: 'POST',
path: '/api/orders',
baseUrl: ORDER_SERVICE,
body: {
userId: 'non-existent-user',
items: [{ productId: 'prod-1', quantity: 1 }],
},
});
expect(status).toBe(400);
expect(body.code).toBe('INVALID_USER');
});
});Key Points:
- Test multiple services without browser
- Use
baseUrlto target different services - Validate cross-service communication
- Pure API testing - fast and reliable
Example 7: GraphQL API Testing
Context: Test GraphQL endpoints with queries and mutations.
Implementation:
test.describe('GraphQL API', () => {
const GRAPHQL_ENDPOINT = '/graphql';
test('should query users via GraphQL', async ({ apiRequest }) => {
const query = `
query GetUsers($limit: Int) {
users(limit: $limit) {
id
name
email
}
}
`;
const { status, body } = await apiRequest({
method: 'POST',
path: GRAPHQL_ENDPOINT,
body: {
query,
variables: { limit: 10 },
},
});
expect(status).toBe(200);
expect(body.errors).toBeUndefined();
expect(body.data.users).toHaveLength(10);
});
test('should create user via mutation', async ({ apiRequest }) => {
const mutation = `
mutation CreateUser($input: CreateUserInput!) {
createUser(input: $input) {
id
name
}
}
`;
const { status, body } = await apiRequest({
method: 'POST',
path: GRAPHQL_ENDPOINT,
body: {
query: mutation,
variables: {
input: { name: 'GraphQL User', email: 'gql@example.com' },
},
},
});
expect(status).toBe(200);
expect(body.data.createUser.id).toBeDefined();
});
});Key Points:
- GraphQL via POST request
- Variables in request body
- Check
body.errorsfor GraphQL errors (not status code) - Works for queries and mutations
Example 8: Operation-Based Overload (OpenAPI / Code Generators)
Context: When using a code generator (orval, openapi-generator, custom scripts) that produces typed operation definitions from an OpenAPI spec, pass the operation object directly to apiRequest. This eliminates manual method/path extraction and typeof assertions while preserving full type inference for request body, response, and query parameters. Available since v3.14.0.
Implementation:
// Generated operation definition — structural typing, no import from playwright-utils needed
// type OperationShape = { path: string; method: 'POST'|'GET'|'PUT'|'DELETE'|'PATCH'|'HEAD'; response: unknown; request: unknown; query?: unknown }
import { test, expect } from '@seontechnologies/playwright-utils/api-request/fixtures';
// --- Basic usage: operation replaces method + path ---
test('should upsert person via operation overload', async ({ apiRequest }) => {
const { status, body } = await apiRequest({
operation: upsertPersonv2({ customerId }),
headers: getHeaders(customerId),
body: personInput, // compile-time typed as Schemas.PersonInput
});
expect(status).toBe(200);
expect(body.id).toBeDefined(); // body typed as Schemas.Person
});
// --- Typed query parameters (replaces string concatenation) ---
test('should list people with typed query', async ({ apiRequest }) => {
const { body } = await apiRequest({
operation: getPeoplev2({ customerId }),
headers: getHeaders(customerId),
query: { page: 0, page_size: 5 }, // typed from operation's query definition
});
expect(body.items).toHaveLength(5);
});
// --- Params escape hatch (pre-formatted query strings) ---
test('should fetch billing history with raw params', async ({ apiRequest }) => {
const { body } = await apiRequest({
operation: getBillingHistoryv2({ customerId }),
headers: getHeaders(customerId),
params: {
'filters[start_date]': getThisMonthTimestamp(),
'filters[date_type]': 'MONTH',
},
});
expect(body.entries.length).toBeGreaterThan(0);
});
// --- Works with recurse (polling) ---
test('should poll until person is reviewed', async ({ apiRequest, recurse }) => {
await recurse(
async () =>
apiRequest({
operation: getPersonv2({ customerId, hash }),
headers: getHeaders(customerId),
}),
(res) => {
expect(res.status).toBe(200);
expect(res.body.status).toBe('REVIEWED');
},
{ timeout: 30000, interval: 1000 },
);
});
// --- Schema validation chains work identically ---
test('should create movie with schema validation', async ({ apiRequest }) => {
const { body } = await apiRequest({
operation: createMovieOp,
headers: commonHeaders(authToken),
body: movie,
}).validateSchema(CreateMovieResponseSchema, {
shape: { status: 200, data: { name: movie.name } },
});
expect(body.data.id).toBeDefined();
});Key Points:
- Pass
operationinstead ofmethod+path— mutually exclusive at compile time - Response body, request body, and query types inferred from operation definition
- Uses structural typing (duck typing) — works with any code generator producing
{ path, method, response, request, query? } queryfield auto-serializes to bracket notation (filters[type]=pep,ids[0]=10)paramsescape hatch for pre-formatted strings — wins overqueryon conflict- Fully composable with
recurse,validateSchema, and all existing features response/request/queryon the operation are type-level only — runtime never reads their values
Comparison with Vanilla Playwright
| Vanilla Playwright | playwright-utils apiRequest |
|---|---|
const resp = await request.get('/api/users') | const { status, body } = await apiRequest({ method: 'GET', path: '/api/users' }) |
const body = await resp.json() | Response already parsed |
expect(resp.ok()).toBeTruthy() | Status code directly accessible |
| No retry logic | Auto-retry 5xx errors with backoff |
| No schema validation | Built-in multi-format validation |
| Manual error handling | Descriptive error messages |
When to Use
Use apiRequest for:
- ✅ Pure API/service testing (no browser needed)
- ✅ Microservice integration testing
- ✅ GraphQL API testing
- ✅ Schema validation needs
- ✅ Tests requiring retry logic
- ✅ Background API calls in UI tests
- ✅ Contract testing support
- ✅ Type-safe API testing with OpenAPI-generated operations (v3.14.0+)
Stick with vanilla Playwright for:
- Simple one-off requests where utility overhead isn't worth it
- Testing Playwright's native features specifically
- Legacy tests where migration isn't justified
Related Fragments
api-testing-patterns.md- Comprehensive pure API testing patternsoverview.md- Installation and design principlesauth-session.md- Authentication token managementrecurse.md- Polling for async operationsfixtures-composition.md- Combining utilities with mergeTestslog.md- Logging API requestscontract-testing.md- Pact contract testing
Anti-Patterns
❌ Ignoring retry failures:
try {
await apiRequest({ method: 'GET', path: '/api/unstable' });
} catch {
// Silent failure - loses retry information
}✅ Let retries happen, handle final failure:
await expect(apiRequest({ method: 'GET', path: '/api/unstable' })).rejects.toThrow(); // Retries happen automatically, then final error caught❌ Disabling TypeScript benefits:
const response: any = await apiRequest({ method: 'GET', path: '/users' });✅ Use generic types:
const { body } = await apiRequest<User[]>({ method: 'GET', path: '/users' });
// body is typed as User[]❌ Mixing operation overload with explicit generics:
// Don't pass a generic when using operation — types are inferred from the operation
const { body } = await apiRequest<MyType>({
operation: getPersonv2({ customerId }),
headers: getHeaders(customerId),
});✅ Let the operation infer the types:
const { body } = await apiRequest({
operation: getPersonv2({ customerId }),
headers: getHeaders(customerId),
});
// body type inferred from operation.response❌ Mixing operation with method/path:
// Compile error — operation and method/path are mutually exclusive
await apiRequest({
operation: getPersonv2({ customerId }),
method: 'GET', // Error: method?: never
path: '/api/person', // Error: path?: never
});API Testing Patterns
Principle
Test APIs and backend services directly without browser overhead. Use Playwright's request context for HTTP operations, apiRequest utility for enhanced features, and recurse for async operations. Pure API tests run faster, are more stable, and provide better coverage for service-layer logic.
Rationale
Many teams over-rely on E2E/browser tests when API tests would be more appropriate:
- Slower feedback: Browser tests take seconds, API tests take milliseconds
- More brittle: UI changes break tests even when API works correctly
- Wrong abstraction: Testing business logic through UI layers adds noise
- Resource heavy: Browsers consume memory and CPU
API-first testing provides:
- Fast execution: No browser startup, no rendering, no JavaScript execution
- Direct validation: Test exactly what the service returns
- Better isolation: Test service logic independent of UI
- Easier debugging: Clear request/response without DOM noise
- Contract validation: Verify API contracts explicitly
When to Use API Tests vs E2E Tests
| Scenario | API Test | E2E Test |
|---|---|---|
| CRUD operations | ✅ Primary | ❌ Overkill |
| Business logic validation | ✅ Primary | ❌ Overkill |
| Error handling (4xx, 5xx) | ✅ Primary | ⚠️ Supplement |
| Authentication flows | ✅ Primary | ⚠️ Supplement |
| Data transformation | ✅ Primary | ❌ Overkill |
| User journeys | ❌ Can't test | ✅ Primary |
| Visual regression | ❌ Can't test | ✅ Primary |
| Cross-browser issues | ❌ Can't test | ✅ Primary |
Rule of thumb: If you're testing what the server returns (not how it looks), use API tests.
Pattern Examples
Example 1: Pure API Test (No Browser)
Context: Test REST API endpoints directly without any browser context.
Implementation:
// tests/api/users.spec.ts
import { test, expect } from '@playwright/test';
// No page, no browser - just API
test.describe('Users API', () => {
test('should create user', async ({ request }) => {
const response = await request.post('/api/users', {
data: {
name: 'John Doe',
email: 'john@example.com',
role: 'user',
},
});
expect(response.status()).toBe(201);
const user = await response.json();
expect(user.id).toBeDefined();
expect(user.name).toBe('John Doe');
expect(user.email).toBe('john@example.com');
});
test('should get user by ID', async ({ request }) => {
// Create user first
const createResponse = await request.post('/api/users', {
data: { name: 'Jane Doe', email: 'jane@example.com' },
});
const { id } = await createResponse.json();
// Get user
const getResponse = await request.get(`/api/users/${id}`);
expect(getResponse.status()).toBe(200);
const user = await getResponse.json();
expect(user.id).toBe(id);
expect(user.name).toBe('Jane Doe');
});
test('should return 404 for non-existent user', async ({ request }) => {
const response = await request.get('/api/users/non-existent-id');
expect(response.status()).toBe(404);
const error = await response.json();
expect(error.code).toBe('USER_NOT_FOUND');
});
test('should validate required fields', async ({ request }) => {
const response = await request.post('/api/users', {
data: { name: 'Missing Email' }, // email is required
});
expect(response.status()).toBe(400);
const error = await response.json();
expect(error.code).toBe('VALIDATION_ERROR');
expect(error.details).toContainEqual(expect.objectContaining({ field: 'email', message: expect.any(String) }));
});
});Key Points:
- No
pagefixture needed - onlyrequest - Tests run without browser overhead
- Direct HTTP assertions
- Clear error handling tests
Example 2: API Test with apiRequest Utility
Context: Use enhanced apiRequest for schema validation, retry, and type safety.
Implementation:
// tests/api/orders.spec.ts
import { test, expect } from '@seontechnologies/playwright-utils/api-request/fixtures';
import { z } from 'zod';
// Define schema for type safety and validation
const OrderSchema = z.object({
id: z.string().uuid(),
userId: z.string(),
items: z.array(
z.object({
productId: z.string(),
quantity: z.number().positive(),
price: z.number().positive(),
}),
),
total: z.number().positive(),
status: z.enum(['pending', 'processing', 'shipped', 'delivered']),
createdAt: z.string().datetime(),
});
type Order = z.infer<typeof OrderSchema>;
test.describe('Orders API', () => {
test('should create order with schema validation', async ({ apiRequest }) => {
const { status, body } = await apiRequest<Order>({
method: 'POST',
path: '/api/orders',
body: {
userId: 'user-123',
items: [
{ productId: 'prod-1', quantity: 2, price: 29.99 },
{ productId: 'prod-2', quantity: 1, price: 49.99 },
],
},
validateSchema: OrderSchema, // Validates response matches schema
});
expect(status).toBe(201);
expect(body.id).toBeDefined();
expect(body.status).toBe('pending');
expect(body.total).toBe(109.97); // 2*29.99 + 49.99
});
test('should handle server errors with retry', async ({ apiRequest }) => {
// apiRequest retries 5xx errors by default
const { status, body } = await apiRequest({
method: 'GET',
path: '/api/orders/order-123',
retryConfig: {
maxRetries: 3,
retryDelay: 1000,
},
});
expect(status).toBe(200);
});
test('should list orders with pagination', async ({ apiRequest }) => {
const { status, body } = await apiRequest<{ orders: Order[]; total: number; page: number }>({
method: 'GET',
path: '/api/orders',
params: { page: 1, limit: 10, status: 'pending' },
});
expect(status).toBe(200);
expect(body.orders).toHaveLength(10);
expect(body.total).toBeGreaterThan(10);
expect(body.page).toBe(1);
});
});Key Points:
- Zod schema for runtime validation AND TypeScript types
validateSchemathrows if response doesn't match- Built-in retry for transient failures
- Type-safe
bodyaccess - Note: If your project uses code-generated operations from an OpenAPI spec, see Example 8 for the preferred
operation-based overload (v3.14.0+)
Example 3: Microservice-to-Microservice Testing
Context: Test service interactions without browser - validate API contracts between services.
Implementation:
// tests/api/service-integration.spec.ts
import { test, expect } from '@seontechnologies/playwright-utils/fixtures';
test.describe('Service Integration', () => {
const USER_SERVICE_URL = process.env.USER_SERVICE_URL || 'http://localhost:3001';
const ORDER_SERVICE_URL = process.env.ORDER_SERVICE_URL || 'http://localhost:3002';
const INVENTORY_SERVICE_URL = process.env.INVENTORY_SERVICE_URL || 'http://localhost:3003';
test('order service should validate user exists', async ({ apiRequest }) => {
// Create user in user-service
const { body: user } = await apiRequest({
method: 'POST',
path: '/api/users',
baseUrl: USER_SERVICE_URL,
body: { name: 'Test User', email: 'test@example.com' },
});
// Create order in order-service (should validate user via user-service)
const { status, body: order } = await apiRequest({
method: 'POST',
path: '/api/orders',
baseUrl: ORDER_SERVICE_URL,
body: {
userId: user.id,
items: [{ productId: 'prod-1', quantity: 1 }],
},
});
expect(status).toBe(201);
expect(order.userId).toBe(user.id);
});
test('order service should reject invalid user', async ({ apiRequest }) => {
const { status, body } = await apiRequest({
method: 'POST',
path: '/api/orders',
baseUrl: ORDER_SERVICE_URL,
body: {
userId: 'non-existent-user',
items: [{ productId: 'prod-1', quantity: 1 }],
},
});
expect(status).toBe(400);
expect(body.code).toBe('INVALID_USER');
});
test('order should decrease inventory', async ({ apiRequest, recurse }) => {
// Get initial inventory
const { body: initialInventory } = await apiRequest({
method: 'GET',
path: '/api/inventory/prod-1',
baseUrl: INVENTORY_SERVICE_URL,
});
// Create order
await apiRequest({
method: 'POST',
path: '/api/orders',
baseUrl: ORDER_SERVICE_URL,
body: {
userId: 'user-123',
items: [{ productId: 'prod-1', quantity: 2 }],
},
});
// Poll for inventory update (eventual consistency)
const { body: updatedInventory } = await recurse(
() =>
apiRequest({
method: 'GET',
path: '/api/inventory/prod-1',
baseUrl: INVENTORY_SERVICE_URL,
}),
(response) => response.body.quantity === initialInventory.quantity - 2,
{ timeout: 10000, interval: 500 },
);
expect(updatedInventory.quantity).toBe(initialInventory.quantity - 2);
});
});Key Points:
- Multiple service URLs for microservice testing
- Tests service-to-service communication
- Uses
recursefor eventual consistency - No browser needed for full integration testing
Example 4: GraphQL API Testing
Context: Test GraphQL endpoints with queries and mutations.
Implementation:
// tests/api/graphql.spec.ts
import { test, expect } from '@seontechnologies/playwright-utils/api-request/fixtures';
const GRAPHQL_ENDPOINT = '/graphql';
test.describe('GraphQL API', () => {
test('should query users', async ({ apiRequest }) => {
const query = `
query GetUsers($limit: Int) {
users(limit: $limit) {
id
name
email
role
}
}
`;
const { status, body } = await apiRequest({
method: 'POST',
path: GRAPHQL_ENDPOINT,
body: {
query,
variables: { limit: 10 },
},
});
expect(status).toBe(200);
expect(body.errors).toBeUndefined();
expect(body.data.users).toHaveLength(10);
expect(body.data.users[0]).toHaveProperty('id');
expect(body.data.users[0]).toHaveProperty('name');
});
test('should create user via mutation', async ({ apiRequest }) => {
const mutation = `
mutation CreateUser($input: CreateUserInput!) {
createUser(input: $input) {
id
name
email
}
}
`;
const { status, body } = await apiRequest({
method: 'POST',
path: GRAPHQL_ENDPOINT,
body: {
query: mutation,
variables: {
input: {
name: 'GraphQL User',
email: 'graphql@example.com',
},
},
},
});
expect(status).toBe(200);
expect(body.errors).toBeUndefined();
expect(body.data.createUser.id).toBeDefined();
expect(body.data.createUser.name).toBe('GraphQL User');
});
test('should handle GraphQL errors', async ({ apiRequest }) => {
const query = `
query GetUser($id: ID!) {
user(id: $id) {
id
name
}
}
`;
const { status, body } = await apiRequest({
method: 'POST',
path: GRAPHQL_ENDPOINT,
body: {
query,
variables: { id: 'non-existent' },
},
});
expect(status).toBe(200); // GraphQL returns 200 even for errors
expect(body.errors).toBeDefined();
expect(body.errors[0].message).toContain('not found');
expect(body.data.user).toBeNull();
});
test('should handle validation errors', async ({ apiRequest }) => {
const mutation = `
mutation CreateUser($input: CreateUserInput!) {
createUser(input: $input) {
id
}
}
`;
const { status, body } = await apiRequest({
method: 'POST',
path: GRAPHQL_ENDPOINT,
body: {
query: mutation,
variables: {
input: {
name: '', // Invalid: empty name
email: 'invalid-email', // Invalid: bad format
},
},
},
});
expect(status).toBe(200);
expect(body.errors).toBeDefined();
expect(body.errors[0].extensions.code).toBe('BAD_USER_INPUT');
});
});Key Points:
- GraphQL queries and mutations via POST
- Variables passed in request body
- GraphQL returns 200 even for errors (check
body.errors) - Test validation and business logic errors
Example 5: Database Seeding and Cleanup via API
Context: Use API calls to set up and tear down test data without direct database access.
Implementation:
// tests/api/with-data-setup.spec.ts
import { test, expect } from '@seontechnologies/playwright-utils/fixtures';
test.describe('Orders with Data Setup', () => {
let testUser: { id: string; email: string };
let testProducts: Array<{ id: string; name: string; price: number }>;
test.beforeAll(async ({ request }) => {
// Seed user via API
const userResponse = await request.post('/api/users', {
data: {
name: 'Test User',
email: `test-${Date.now()}@example.com`,
},
});
testUser = await userResponse.json();
// Seed products via API
testProducts = [];
for (const product of [
{ name: 'Widget A', price: 29.99 },
{ name: 'Widget B', price: 49.99 },
{ name: 'Widget C', price: 99.99 },
]) {
const productResponse = await request.post('/api/products', {
data: product,
});
testProducts.push(await productResponse.json());
}
});
test.afterAll(async ({ request }) => {
// Cleanup via API
if (testUser?.id) {
await request.delete(`/api/users/${testUser.id}`);
}
for (const product of testProducts) {
await request.delete(`/api/products/${product.id}`);
}
});
test('should create order with seeded data', async ({ apiRequest }) => {
const { status, body } = await apiRequest({
method: 'POST',
path: '/api/orders',
body: {
userId: testUser.id,
items: [
{ productId: testProducts[0].id, quantity: 2 },
{ productId: testProducts[1].id, quantity: 1 },
],
},
});
expect(status).toBe(201);
expect(body.userId).toBe(testUser.id);
expect(body.items).toHaveLength(2);
expect(body.total).toBe(2 * 29.99 + 49.99);
});
test('should list user orders', async ({ apiRequest }) => {
// Create an order first
await apiRequest({
method: 'POST',
path: '/api/orders',
body: {
userId: testUser.id,
items: [{ productId: testProducts[2].id, quantity: 1 }],
},
});
// List orders for user
const { status, body } = await apiRequest({
method: 'GET',
path: '/api/orders',
params: { userId: testUser.id },
});
expect(status).toBe(200);
expect(body.orders.length).toBeGreaterThanOrEqual(1);
expect(body.orders.every((o: any) => o.userId === testUser.id)).toBe(true);
});
});Key Points:
beforeAll/afterAllfor test data setup/cleanup- API-based seeding (no direct DB access needed)
- Unique emails to prevent conflicts in parallel runs
- Cleanup after all tests complete
Example 6: Background Job Testing with Recurse
Context: Test async operations like background jobs, webhooks, and eventual consistency.
Implementation:
// tests/api/background-jobs.spec.ts
import { test, expect } from '@seontechnologies/playwright-utils/fixtures';
test.describe('Background Jobs', () => {
test('should process export job', async ({ apiRequest, recurse }) => {
// Trigger export job
const { body: job } = await apiRequest({
method: 'POST',
path: '/api/exports',
body: {
type: 'users',
format: 'csv',
filters: { createdAfter: '2024-01-01' },
},
});
expect(job.id).toBeDefined();
expect(job.status).toBe('pending');
// Poll until job completes
const { body: completedJob } = await recurse(
() => apiRequest({ method: 'GET', path: `/api/exports/${job.id}` }),
(response) => response.body.status === 'completed',
{
timeout: 60000,
interval: 2000,
log: `Waiting for export job ${job.id} to complete`,
},
);
expect(completedJob.status).toBe('completed');
expect(completedJob.downloadUrl).toBeDefined();
expect(completedJob.recordCount).toBeGreaterThan(0);
});
test('should handle job failure gracefully', async ({ apiRequest, recurse }) => {
// Trigger job that will fail
const { body: job } = await apiRequest({
method: 'POST',
path: '/api/exports',
body: {
type: 'invalid-type', // This will cause failure
format: 'csv',
},
});
// Poll until job fails
const { body: failedJob } = await recurse(
() => apiRequest({ method: 'GET', path: `/api/exports/${job.id}` }),
(response) => ['completed', 'failed'].includes(response.body.status),
{ timeout: 30000 },
);
expect(failedJob.status).toBe('failed');
expect(failedJob.error).toBeDefined();
expect(failedJob.error.code).toBe('INVALID_EXPORT_TYPE');
});
test('should process webhook delivery', async ({ apiRequest, recurse }) => {
// Trigger action that sends webhook
const { body: order } = await apiRequest({
method: 'POST',
path: '/api/orders',
body: {
userId: 'user-123',
items: [{ productId: 'prod-1', quantity: 1 }],
webhookUrl: 'https://webhook.site/test-endpoint',
},
});
// Poll for webhook delivery status
const { body: webhookStatus } = await recurse(
() => apiRequest({ method: 'GET', path: `/api/webhooks/order/${order.id}` }),
(response) => response.body.delivered === true,
{ timeout: 30000, interval: 1000 },
);
expect(webhookStatus.delivered).toBe(true);
expect(webhookStatus.deliveredAt).toBeDefined();
expect(webhookStatus.responseStatus).toBe(200);
});
});Key Points:
recursefor polling async operations- Test both success and failure scenarios
- Configurable timeout and interval
- Log messages for debugging
Example 7: Service Authentication (No Browser)
Context: Test authenticated API endpoints using tokens directly - no browser login needed.
Implementation:
// tests/api/authenticated.spec.ts
import { test, expect } from '@seontechnologies/playwright-utils/fixtures';
test.describe('Authenticated API Tests', () => {
let authToken: string;
test.beforeAll(async ({ request }) => {
// Get token via API (no browser!)
const response = await request.post('/api/auth/login', {
data: {
email: process.env.TEST_USER_EMAIL,
password: process.env.TEST_USER_PASSWORD,
},
});
const { token } = await response.json();
authToken = token;
});
test('should access protected endpoint with token', async ({ apiRequest }) => {
const { status, body } = await apiRequest({
method: 'GET',
path: '/api/me',
headers: {
Authorization: `Bearer ${authToken}`,
},
});
expect(status).toBe(200);
expect(body.email).toBe(process.env.TEST_USER_EMAIL);
});
test('should reject request without token', async ({ apiRequest }) => {
const { status, body } = await apiRequest({
method: 'GET',
path: '/api/me',
// No Authorization header
});
expect(status).toBe(401);
expect(body.code).toBe('UNAUTHORIZED');
});
test('should reject expired token', async ({ apiRequest }) => {
const expiredToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...'; // Expired token
const { status, body } = await apiRequest({
method: 'GET',
path: '/api/me',
headers: {
Authorization: `Bearer ${expiredToken}`,
},
});
expect(status).toBe(401);
expect(body.code).toBe('TOKEN_EXPIRED');
});
test('should handle role-based access', async ({ apiRequest }) => {
// User token (non-admin)
const { status } = await apiRequest({
method: 'GET',
path: '/api/admin/users',
headers: {
Authorization: `Bearer ${authToken}`,
},
});
expect(status).toBe(403); // Forbidden for non-admin
});
});Key Points:
- Token obtained via API login (no browser)
- Token reused across all tests in describe block
- Test auth, expired tokens, and RBAC
- Pure API testing without UI
Example 8: Operation-Based API Testing (OpenAPI / Code Generators)
Context: When your project uses code-generated operation definitions from an OpenAPI spec, leverage the operation-based overload of apiRequest (v3.14.0+) instead of manual method/path extraction. This eliminates typeof assertions and provides full type inference for request body, response, and query parameters.
Implementation:
// tests/api/operations.spec.ts
import { test, expect } from '@seontechnologies/playwright-utils/api-request/fixtures';
test.describe('API Tests with Generated Operations', () => {
test('should create entity with full type safety', async ({ apiRequest }) => {
// Operation object from code generator — contains path, method, and type info
const { status, body } = await apiRequest({
operation: createEntityOp({ workspaceId }),
headers: getHeaders(workspaceId),
body: entityInput, // Compile-time typed from operation.request
});
expect(status).toBe(201);
expect(body.id).toBeDefined(); // body typed from operation.response
});
test('should list with typed query parameters', async ({ apiRequest }) => {
// query field replaces manual string concatenation
const { body } = await apiRequest({
operation: listEntitiesOp({ workspaceId }),
headers: getHeaders(workspaceId),
query: { page: 0, page_size: 10, status: 'active' },
});
expect(body.items).toHaveLength(10);
expect(body.total).toBeGreaterThan(10);
});
test('should poll async operation until complete', async ({ apiRequest, recurse }) => {
const { body: job } = await apiRequest({
operation: startJobOp({ workspaceId }),
headers: getHeaders(workspaceId),
body: { type: 'export' },
});
await recurse(
async () =>
apiRequest({
operation: getJobOp({ workspaceId, jobId: job.id }),
headers: getHeaders(workspaceId),
}),
(res) => res.body.status === 'completed',
{ timeout: 60000, interval: 2000 },
);
});
});Key Points:
operationreplacesmethod+path— mutually exclusive at compile time- Types for body, response, and query all inferred from the operation definition
- Works with any code generator using structural typing (no imports from playwright-utils needed in generator)
- Composable with
recurse,validateSchema, and all existingapiRequestfeatures - Preferred approach over
typeof operation.responsefor generated operations
API Test Configuration
Playwright Config for API-Only Tests
// playwright.config.ts
import { defineConfig } from '@playwright/test';
export default defineConfig({
testDir: './tests/api',
// No browser needed for API tests
use: {
baseURL: process.env.API_URL || 'http://localhost:3000',
extraHTTPHeaders: {
Accept: 'application/json',
'Content-Type': 'application/json',
},
},
// Faster without browser overhead
timeout: 30000,
// Run API tests in parallel
workers: 4,
fullyParallel: true,
// No screenshots/traces needed for API tests
reporter: [['html'], ['json', { outputFile: 'api-test-results.json' }]],
});Separate API Test Project
// playwright.config.ts
export default defineConfig({
projects: [
{
name: 'api',
testDir: './tests/api',
use: {
baseURL: process.env.API_URL,
},
},
{
name: 'e2e',
testDir: './tests/e2e',
use: {
baseURL: process.env.APP_URL,
...devices['Desktop Chrome'],
},
},
],
});Comparison: API Tests vs E2E Tests
| Aspect | API Test | E2E Test |
|---|---|---|
| Speed | ~50-100ms per test | ~2-10s per test |
| Stability | Very stable | More flaky (UI timing) |
| Setup | Minimal | Browser, context, page |
| Debugging | Clear request/response | DOM, screenshots, traces |
| Coverage | Service logic | User experience |
| Parallelization | Easy (stateless) | Complex (browser resources) |
| CI Cost | Low (no browser) | High (browser containers) |
Related Fragments
api-request.md- apiRequest utility detailsrecurse.md- Polling patterns for async operationsauth-session.md- Token managementcontract-testing.md- Pact contract testingtest-levels-framework.md- When to use which test leveldata-factories.md- Test data setup patterns
Anti-Patterns
DON'T use E2E for API validation:
// Bad: Testing API through UI
test('validate user creation', async ({ page }) => {
await page.goto('/admin/users');
await page.fill('#name', 'John');
await page.click('#submit');
await expect(page.getByText('User created')).toBeVisible();
});DO test APIs directly:
// Good: Direct API test
test('validate user creation', async ({ apiRequest }) => {
const { status, body } = await apiRequest({
method: 'POST',
path: '/api/users',
body: { name: 'John' },
});
expect(status).toBe(201);
expect(body.id).toBeDefined();
});DON'T ignore API tests because "E2E covers it":
// Bad thinking: "Our E2E tests create users, so API is tested"
// Reality: E2E tests one happy path; API tests cover edge casesDO have dedicated API test coverage:
// Good: Explicit API test suite
test.describe('Users API', () => {
test('creates user', async ({ apiRequest }) => {
/* ... */
});
test('handles duplicate email', async ({ apiRequest }) => {
/* ... */
});
test('validates required fields', async ({ apiRequest }) => {
/* ... */
});
test('handles malformed JSON', async ({ apiRequest }) => {
/* ... */
});
test('rate limits requests', async ({ apiRequest }) => {
/* ... */
});
});Burn-in Test Runner
Principle
Use smart test selection with git diff analysis to run only affected tests. Filter out irrelevant changes (configs, types, docs) and control test volume with percentage-based execution. Reduce unnecessary CI runs while maintaining reliability.
Rationale
Playwright's --only-changed triggers all affected tests:
- Config file changes trigger hundreds of tests
- Type definition changes cause full suite runs
- No volume control (all or nothing)
- Slow CI pipelines
The burn-in utility provides:
- Smart filtering: Skip patterns for irrelevant files (configs, types, docs)
- Volume control: Run percentage of affected tests after filtering
- Custom dependency analysis: More accurate than Playwright's built-in
- CI optimization: Faster pipelines without sacrificing confidence
- Process of elimination: Start with all → filter irrelevant → control volume
Pattern Examples
Example 1: Basic Burn-in Setup
Context: Run burn-in on changed files compared to main branch.
Implementation:
// Step 1: Create burn-in script
// playwright/scripts/burn-in-changed.ts
import { runBurnIn } from '@seontechnologies/playwright-utils/burn-in'
async function main() {
await runBurnIn({
configPath: 'playwright/config/.burn-in.config.ts',
baseBranch: 'main'
})
}
main().catch(console.error)
// Step 2: Create config
// playwright/config/.burn-in.config.ts
import type { BurnInConfig } from '@seontechnologies/playwright-utils/burn-in'
const config: BurnInConfig = {
// Files that never trigger tests (first filter)
skipBurnInPatterns: [
'**/config/**',
'**/*constants*',
'**/*types*',
'**/*.md',
'**/README*'
],
// Run 30% of remaining tests after skip filter
burnInTestPercentage: 0.3,
// Burn-in repetition
burnIn: {
repeatEach: 3, // Run each test 3 times
retries: 1 // Allow 1 retry
}
}
export default config
// Step 3: Add package.json script
{
"scripts": {
"test:pw:burn-in-changed": "tsx playwright/scripts/burn-in-changed.ts"
}
}Key Points:
- Two-stage filtering: skip patterns, then volume control
skipBurnInPatternseliminates irrelevant filesburnInTestPercentagecontrols test volume (0.3 = 30%)- Custom dependency analysis finds actually affected tests
Example 2: CI Integration
Context: Use burn-in in GitHub Actions for efficient CI runs.
Implementation:
# .github/workflows/burn-in.yml
name: Burn-in Changed Tests
on:
pull_request:
branches: [main]
jobs:
burn-in:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
fetch-depth: 0 # Need git history
- name: Setup Node
uses: actions/setup-node@v4
- name: Install dependencies
run: npm ci
- name: Run burn-in on changed tests
run: npm run test:pw:burn-in-changed -- --base-branch=origin/main
- name: Upload artifacts
if: failure()
uses: actions/upload-artifact@v4
with:
name: burn-in-failures
path: test-results/Key Points:
fetch-depth: 0for full git history- Pass
--base-branch=origin/mainfor PR comparison - Upload artifacts only on failure
- Significantly faster than full suite
Example 3: How It Works (Process of Elimination)
Context: Understanding the filtering pipeline.
Scenario:
Git diff finds: 21 changed files
├─ Step 1: Skip patterns filter
│ Removed: 6 files (*.md, config/*, *types*)
│ Remaining: 15 files
│
├─ Step 2: Dependency analysis
│ Tests that import these 15 files: 45 tests
│
└─ Step 3: Volume control (30%)
Final tests to run: 14 tests (30% of 45)
Result: Run 14 targeted tests instead of 147 with --only-changed!Key Points:
- Three-stage pipeline: skip → analyze → control
- Custom dependency analysis (not just imports)
- Percentage applies AFTER filtering
- Dramatically reduces CI time
Example 4: Environment-Specific Configuration
Context: Different settings for local vs CI environments.
Implementation:
import type { BurnInConfig } from '@seontechnologies/playwright-utils/burn-in';
const config: BurnInConfig = {
skipBurnInPatterns: ['**/config/**', '**/*types*', '**/*.md'],
// CI runs fewer iterations, local runs more
burnInTestPercentage: process.env.CI ? 0.2 : 0.3,
burnIn: {
repeatEach: process.env.CI ? 2 : 3,
retries: process.env.CI ? 0 : 1, // No retries in CI
},
};
export default config;Key Points:
process.env.CIfor environment detection- Lower percentage in CI (20% vs 30%)
- Fewer iterations in CI (2 vs 3)
- No retries in CI (fail fast)
Example 5: Sharding Support
Context: Distribute burn-in tests across multiple CI workers.
Implementation:
// burn-in-changed.ts with sharding
import { runBurnIn } from '@seontechnologies/playwright-utils/burn-in';
async function main() {
const shardArg = process.argv.find((arg) => arg.startsWith('--shard='));
if (shardArg) {
process.env.PW_SHARD = shardArg.split('=')[1];
}
await runBurnIn({
configPath: 'playwright/config/.burn-in.config.ts',
});
}# GitHub Actions with sharding
jobs:
burn-in:
strategy:
matrix:
shard: [1/3, 2/3, 3/3]
steps:
- run: npm run test:pw:burn-in-changed -- --shard=${{ matrix.shard }}Key Points:
- Pass
--shard=1/3for parallel execution - Burn-in respects Playwright sharding
- Distribute across multiple workers
- Reduces total CI time further
Integration with CI Workflow
When setting up CI with *ci workflow, recommend burn-in for:
- Pull request validation
- Pre-merge checks
- Nightly builds (subset runs)
Related Fragments
ci-burn-in.md- Traditional burn-in patterns (10-iteration loops)selective-testing.md- Test selection strategiesoverview.md- Installation
Anti-Patterns
❌ Over-aggressive skip patterns:
skipBurnInPatterns: [
'**/*', // Skips everything!
];✅ Targeted skip patterns:
skipBurnInPatterns: ['**/config/**', '**/*types*', '**/*.md', '**/*constants*'];❌ Too low percentage (false confidence):
burnInTestPercentage: 0.05; // Only 5% - might miss issues✅ Balanced percentage:
burnInTestPercentage: 0.2; // 20% in CI, provides good coveragePact.js Utils Request Filter
Principle
Use createRequestFilter and noOpRequestFilter from @seontechnologies/pactjs-utils to inject authentication headers during provider verification. The pluggable token generator pattern prevents double-Bearer bugs and separates auth concerns from verification logic.
Rationale
Problems with manual request filters
- Express type gymnastics: Pact's
requestFilterexpects(req, res, next) => voidwith Express-compatible types — but Pact doesn't re-export these types - Double-Bearer bug: Easy to write
Authorization: Bearer Bearer ${token}when the token generator already includes the prefix - Inline complexity: Auth logic mixed with verifier config makes tests harder to read
- No-op boilerplate: Providers without auth still need a pass-through function or
undefined
Solutions
- `createRequestFilter`: Accepts
{ tokenGenerator: () => string }— generator returns raw token value synchronously, filter addsBearerprefix - `noOpRequestFilter`: Pre-built pass-through for providers without auth requirements
- Bearer prefix contract:
tokenGeneratorreturns raw value (e.g.,"abc123"), filter always adds"Bearer "— impossible to double-prefix
Pattern Examples
Example 1: Basic Auth Injection
import { buildVerifierOptions, createRequestFilter } from '@seontechnologies/pactjs-utils';
const opts = buildVerifierOptions({
provider: 'SampleMoviesAPI',
port: '3001',
includeMainAndDeployed: true,
stateHandlers: {
/* ... */
},
requestFilter: createRequestFilter({
// tokenGenerator returns raw token — filter adds "Bearer " prefix
tokenGenerator: () => 'test-auth-token-123',
}),
});
// Every request during verification will have:
// Authorization: Bearer test-auth-token-123Key Points:
tokenGeneratoris synchronous (() => string) — if you need async token fetching, resolve the token before creating the filter- Return the raw token value, NOT
"Bearer ..."— the filter adds the prefix - Filter sets
Authorizationheader on every request during verification
Example 2: Dynamic Token (Pre-resolved)
import { createRequestFilter } from '@seontechnologies/pactjs-utils';
// Since tokenGenerator is synchronous, fetch the token before creating the filter
let cachedToken: string;
async function setupRequestFilter() {
const response = await fetch('http://localhost:8080/auth/token', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({
clientId: process.env.TEST_CLIENT_ID,
clientSecret: process.env.TEST_CLIENT_SECRET,
}),
});
const { access_token } = await response.json();
cachedToken = access_token;
}
const requestFilter = createRequestFilter({
tokenGenerator: () => cachedToken, // Synchronous — returns pre-fetched token
});
const opts = buildVerifierOptions({
provider: 'SecureAPI',
port: '3001',
includeMainAndDeployed: true,
stateHandlers: {
/* ... */
},
requestFilter,
});Example 3: No-Auth Provider
import { buildVerifierOptions, noOpRequestFilter } from '@seontechnologies/pactjs-utils';
// For providers that don't require authentication
const opts = buildVerifierOptions({
provider: 'PublicAPI',
port: '3001',
includeMainAndDeployed: true,
stateHandlers: {
/* ... */
},
requestFilter: noOpRequestFilter,
});
// noOpRequestFilter is equivalent to: (req, res, next) => next()Example 4: Integration with buildVerifierOptions
import { buildVerifierOptions, createRequestFilter } from '@seontechnologies/pactjs-utils';
import type { StateHandlers } from '@seontechnologies/pactjs-utils';
// Complete provider verification setup
const stateHandlers: StateHandlers = {
'user is authenticated': async () => {
// Auth state is handled by the request filter, not state handler
},
'movie exists': {
setup: async (params) => {
await db.seed({ movies: [{ id: params?.id }] });
},
teardown: async () => {
await db.clean('movies');
},
},
};
const requestFilter = createRequestFilter({
tokenGenerator: () => process.env.TEST_AUTH_TOKEN ?? 'fallback-token',
});
const opts = buildVerifierOptions({
provider: 'SampleMoviesAPI',
port: process.env.PORT ?? '3001',
includeMainAndDeployed: process.env.PACT_BREAKING_CHANGE !== 'true',
stateHandlers,
requestFilter,
});
// Run verification
await new Verifier(opts).verifyProvider();Key Points
- Bearer prefix contract:
tokenGeneratorreturns raw value → filter adds"Bearer "→ impossible to double-prefix - Synchronous only:
tokenGeneratormust returnstring(notPromise<string>) — pre-resolve async tokens before creating the filter - Separation of concerns: Auth logic in
createRequestFilter, verification logic inbuildVerifierOptions - noOpRequestFilter: Use for providers without auth — cleaner than
undefinedor inline no-op - Express compatible: The returned filter matches Pact's expected
(req, res, next) => voidsignature
Related Fragments
pactjs-utils-overview.md— installation, utility table, decision treepactjs-utils-provider-verifier.md— buildVerifierOptions integrationcontract-testing.md— foundational patterns with raw Pact.js
Anti-Patterns
Wrong: Manual Bearer prefix with double-prefix risk
// ❌ Risk of double-prefix: "Bearer Bearer token"
requestFilter: (req, res, next) => {
const token = getToken(); // What if getToken() returns "Bearer abc123"?
req.headers['authorization'] = `Bearer ${token}`;
next();
};Right: Use createRequestFilter with raw token
// ✅ tokenGenerator returns raw value — filter handles prefix
requestFilter: createRequestFilter({
tokenGenerator: () => getToken(), // Returns "abc123", not "Bearer abc123"
});Wrong: Inline auth logic in verifier config
// ❌ Auth logic mixed with verifier config
const opts: VerifierOptions = {
provider: 'my-api',
providerBaseUrl: 'http://localhost:3001',
requestFilter: (req, res, next) => {
const clientId = process.env.CLIENT_ID;
const clientSecret = process.env.CLIENT_SECRET;
// 10 lines of token fetching logic...
req.headers['authorization'] = `Bearer ${token}`;
next();
},
// ... rest of config
};Right: Separate auth into createRequestFilter
// ✅ Clean separation — async setup wraps token fetch (CommonJS-safe)
async function setupVerifierOptions() {
const token = await fetchAuthToken(); // Resolve async token BEFORE creating filter
const requestFilter = createRequestFilter({
tokenGenerator: () => token, // Synchronous — returns pre-fetched value
});
return buildVerifierOptions({
provider: 'my-api',
port: '3001',
includeMainAndDeployed: true,
requestFilter,
stateHandlers: {
/* ... */
},
});
}
// In tests/hooks, callers can await setupVerifierOptions():
// const opts = await setupVerifierOptions();_Source: @seontechnologies/pactjs-utils request-filter module, pact-js-example-provider verification tests_
Workflow Plan: testarch-ci
Create Mode (steps-c)
- step-01-preflight.md
- step-02-generate-pipeline.md
- step-03-configure-quality-gates.md
- step-04-validate-and-summary.md
Validate Mode (steps-v)
- step-01-validate.md
Edit Mode (steps-e)
- step-01-assess.md
- step-02-apply-edit.md
Outputs
- CI config (e.g., {project-root}/.github/workflows/test.yml)
- Pipeline guidance and artifacts configuration
Related skills
FAQ
Which CI platforms does bmad-testarch-ci support?
It ships templates for GitHub Actions, GitLab CI, Azure Pipelines, Jenkins, and Harness.
What does the pipeline include?
Test execution, burn-in loops, and artifact collection.