test: enforce app/components coverage gates in web tests (#33395)

Co-authored-by: CodingOnStar <hanxujiang@dify.com>
This commit is contained in:
Coding On Star
2026-03-13 16:31:05 +08:00
committed by GitHub
parent 8b40a89add
commit 00eda73ad1
7 changed files with 1164 additions and 0 deletions

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@ -62,6 +62,9 @@ jobs:
needs: check-changes
if: needs.check-changes.outputs.web-changed == 'true'
uses: ./.github/workflows/web-tests.yml
with:
base_sha: ${{ github.event_name == 'pull_request' && github.event.pull_request.base.sha || github.event.before }}
head_sha: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.sha || github.sha }}
style-check:
name: Style Check

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@ -2,6 +2,13 @@ name: Web Tests
on:
workflow_call:
inputs:
base_sha:
required: false
type: string
head_sha:
required: false
type: string
permissions:
contents: read
@ -14,6 +21,8 @@ jobs:
test:
name: Web Tests (${{ matrix.shardIndex }}/${{ matrix.shardTotal }})
runs-on: ubuntu-latest
env:
VITEST_COVERAGE_SCOPE: app-components
strategy:
fail-fast: false
matrix:
@ -50,6 +59,8 @@ jobs:
if: ${{ !cancelled() }}
needs: [test]
runs-on: ubuntu-latest
env:
VITEST_COVERAGE_SCOPE: app-components
defaults:
run:
shell: bash
@ -59,6 +70,7 @@ jobs:
- name: Checkout code
uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
with:
fetch-depth: 0
persist-credentials: false
- name: Setup web environment
@ -74,6 +86,12 @@ jobs:
- name: Merge reports
run: pnpm vitest --merge-reports --reporter=json --reporter=agent --coverage
- name: Check app/components diff coverage
env:
BASE_SHA: ${{ inputs.base_sha }}
HEAD_SHA: ${{ inputs.head_sha }}
run: node ./scripts/check-components-diff-coverage.mjs
- name: Coverage Summary
if: always()
id: coverage-summary

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@ -0,0 +1,115 @@
import fs from 'node:fs'
import os from 'node:os'
import path from 'node:path'
import { afterEach, describe, expect, it } from 'vitest'
import {
collectComponentCoverageExcludedFiles,
COMPONENT_COVERAGE_EXCLUDE_LABEL,
getComponentCoverageExclusionReasons,
} from '../scripts/component-coverage-filters.mjs'
describe('component coverage filters', () => {
describe('getComponentCoverageExclusionReasons', () => {
it('should exclude type-only files by basename', () => {
expect(
getComponentCoverageExclusionReasons(
'web/app/components/share/text-generation/types.ts',
'export type ShareMode = "run-once" | "run-batch"',
),
).toContain('type-only')
})
it('should exclude pure barrel files', () => {
expect(
getComponentCoverageExclusionReasons(
'web/app/components/base/amplitude/index.ts',
[
'export { default } from "./AmplitudeProvider"',
'export { resetUser, trackEvent } from "./utils"',
].join('\n'),
),
).toContain('pure-barrel')
})
it('should exclude generated files from marker comments', () => {
expect(
getComponentCoverageExclusionReasons(
'web/app/components/base/icons/src/vender/workflow/Answer.tsx',
[
'// GENERATE BY script',
'// DON NOT EDIT IT MANUALLY',
'export default function Icon() {',
' return null',
'}',
].join('\n'),
),
).toContain('generated')
})
it('should exclude pure static files with exported constants only', () => {
expect(
getComponentCoverageExclusionReasons(
'web/app/components/workflow/note-node/constants.ts',
[
'import { NoteTheme } from "./types"',
'export const CUSTOM_NOTE_NODE = "custom-note"',
'export const THEME_MAP = {',
' [NoteTheme.blue]: { title: "bg-blue-100" },',
'}',
].join('\n'),
),
).toContain('pure-static')
})
it('should keep runtime logic files tracked', () => {
expect(
getComponentCoverageExclusionReasons(
'web/app/components/workflow/nodes/trigger-schedule/default.ts',
[
'const validate = (value: string) => value.trim()',
'export const nodeDefault = {',
' value: validate("x"),',
'}',
].join('\n'),
),
).toEqual([])
})
})
describe('collectComponentCoverageExcludedFiles', () => {
const tempDirs: string[] = []
afterEach(() => {
for (const dir of tempDirs)
fs.rmSync(dir, { recursive: true, force: true })
tempDirs.length = 0
})
it('should collect excluded files for coverage config and keep runtime files out', () => {
const rootDir = fs.mkdtempSync(path.join(os.tmpdir(), 'component-coverage-filters-'))
tempDirs.push(rootDir)
fs.mkdirSync(path.join(rootDir, 'barrel'), { recursive: true })
fs.mkdirSync(path.join(rootDir, 'icons'), { recursive: true })
fs.mkdirSync(path.join(rootDir, 'static'), { recursive: true })
fs.mkdirSync(path.join(rootDir, 'runtime'), { recursive: true })
fs.writeFileSync(path.join(rootDir, 'barrel', 'index.ts'), 'export { default } from "./Button"\n')
fs.writeFileSync(path.join(rootDir, 'icons', 'generated-icon.tsx'), '// @generated\nexport default function Icon() { return null }\n')
fs.writeFileSync(path.join(rootDir, 'static', 'constants.ts'), 'export const COLORS = { primary: "#fff" }\n')
fs.writeFileSync(path.join(rootDir, 'runtime', 'config.ts'), 'export const config = makeConfig()\n')
fs.writeFileSync(path.join(rootDir, 'runtime', 'types.ts'), 'export type Config = { value: string }\n')
expect(collectComponentCoverageExcludedFiles(rootDir, { pathPrefix: 'app/components' })).toEqual([
'app/components/barrel/index.ts',
'app/components/icons/generated-icon.tsx',
'app/components/runtime/types.ts',
'app/components/static/constants.ts',
])
})
})
it('should describe the excluded coverage categories', () => {
expect(COMPONENT_COVERAGE_EXCLUDE_LABEL).toBe('type-only files, pure barrel files, generated files, pure static files')
})
})

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@ -0,0 +1,560 @@
import { execFileSync } from 'node:child_process'
import fs from 'node:fs'
import path from 'node:path'
import {
collectComponentCoverageExcludedFiles,
COMPONENT_COVERAGE_EXCLUDE_LABEL,
} from './component-coverage-filters.mjs'
import {
COMPONENTS_GLOBAL_THRESHOLDS,
EXCLUDED_COMPONENT_MODULES,
getComponentModuleThreshold,
} from './components-coverage-thresholds.mjs'
const APP_COMPONENTS_PREFIX = 'web/app/components/'
const APP_COMPONENTS_COVERAGE_PREFIX = 'app/components/'
const SHARED_TEST_PREFIX = 'web/__tests__/'
const STRICT_TEST_FILE_TOUCH = process.env.STRICT_COMPONENT_TEST_TOUCH === 'true'
const EXCLUDED_MODULES_LABEL = [...EXCLUDED_COMPONENT_MODULES].sort().join(', ')
const repoRoot = repoRootFromCwd()
const webRoot = path.join(repoRoot, 'web')
const excludedComponentCoverageFiles = new Set(
collectComponentCoverageExcludedFiles(path.join(webRoot, 'app/components'), { pathPrefix: 'web/app/components' }),
)
const baseSha = process.env.BASE_SHA?.trim()
const headSha = process.env.HEAD_SHA?.trim() || 'HEAD'
const coverageFinalPath = path.join(webRoot, 'coverage', 'coverage-final.json')
if (!baseSha || /^0+$/.test(baseSha)) {
appendSummary([
'### app/components Diff Coverage',
'',
'Skipped diff coverage check because `BASE_SHA` was not available.',
])
process.exit(0)
}
if (!fs.existsSync(coverageFinalPath)) {
console.error(`Coverage report not found at ${coverageFinalPath}`)
process.exit(1)
}
const coverage = JSON.parse(fs.readFileSync(coverageFinalPath, 'utf8'))
const changedFiles = getChangedFiles(baseSha, headSha)
const changedComponentSourceFiles = changedFiles.filter(isAnyComponentSourceFile)
const changedSourceFiles = changedComponentSourceFiles.filter(isTrackedComponentSourceFile)
const changedExcludedSourceFiles = changedComponentSourceFiles.filter(isExcludedComponentSourceFile)
const changedTestFiles = changedFiles.filter(isRelevantTestFile)
if (changedSourceFiles.length === 0) {
appendSummary(buildSkipSummary(changedExcludedSourceFiles))
process.exit(0)
}
const coverageEntries = new Map()
for (const [file, entry] of Object.entries(coverage)) {
const repoRelativePath = normalizeToRepoRelative(entry.path ?? file)
if (!isTrackedComponentSourceFile(repoRelativePath))
continue
coverageEntries.set(repoRelativePath, entry)
}
const fileCoverageRows = []
const moduleCoverageMap = new Map()
for (const [file, entry] of coverageEntries.entries()) {
const stats = getCoverageStats(entry)
const moduleName = getModuleName(file)
fileCoverageRows.push({ file, moduleName, ...stats })
mergeCoverageStats(moduleCoverageMap, moduleName, stats)
}
const overallCoverage = sumCoverageStats(fileCoverageRows)
const diffChanges = getChangedLineMap(baseSha, headSha)
const diffRows = []
for (const [file, changedLines] of diffChanges.entries()) {
if (!isTrackedComponentSourceFile(file))
continue
const entry = coverageEntries.get(file)
const lineHits = entry ? getLineHits(entry) : {}
const executableChangedLines = [...changedLines]
.filter(line => !entry || lineHits[line] !== undefined)
.sort((a, b) => a - b)
if (executableChangedLines.length === 0) {
diffRows.push({
file,
moduleName: getModuleName(file),
total: 0,
covered: 0,
uncoveredLines: [],
})
continue
}
const uncoveredLines = executableChangedLines.filter(line => (lineHits[line] ?? 0) === 0)
diffRows.push({
file,
moduleName: getModuleName(file),
total: executableChangedLines.length,
covered: executableChangedLines.length - uncoveredLines.length,
uncoveredLines,
})
}
const diffTotals = diffRows.reduce((acc, row) => {
acc.total += row.total
acc.covered += row.covered
return acc
}, { total: 0, covered: 0 })
const diffCoveragePct = percentage(diffTotals.covered, diffTotals.total)
const diffFailures = diffRows.filter(row => row.uncoveredLines.length > 0)
const overallThresholdFailures = getThresholdFailures(overallCoverage, COMPONENTS_GLOBAL_THRESHOLDS)
const moduleCoverageRows = [...moduleCoverageMap.entries()]
.map(([moduleName, stats]) => ({
moduleName,
stats,
thresholds: getComponentModuleThreshold(moduleName),
}))
.map(row => ({
...row,
failures: row.thresholds ? getThresholdFailures(row.stats, row.thresholds) : [],
}))
const moduleThresholdFailures = moduleCoverageRows
.filter(row => row.failures.length > 0)
.flatMap(row => row.failures.map(failure => ({
moduleName: row.moduleName,
...failure,
})))
const hasRelevantTestChanges = changedTestFiles.length > 0
const missingTestTouch = !hasRelevantTestChanges
appendSummary(buildSummary({
overallCoverage,
overallThresholdFailures,
moduleCoverageRows,
moduleThresholdFailures,
diffRows,
diffFailures,
diffCoveragePct,
changedSourceFiles,
changedTestFiles,
missingTestTouch,
}))
if (diffFailures.length > 0 && process.env.CI) {
for (const failure of diffFailures.slice(0, 20)) {
const firstLine = failure.uncoveredLines[0] ?? 1
console.log(`::error file=${failure.file},line=${firstLine}::Uncovered changed lines: ${formatLineRanges(failure.uncoveredLines)}`)
}
}
if (
overallThresholdFailures.length > 0
|| moduleThresholdFailures.length > 0
|| diffFailures.length > 0
|| (STRICT_TEST_FILE_TOUCH && missingTestTouch)
) {
process.exit(1)
}
function buildSummary({
overallCoverage,
overallThresholdFailures,
moduleCoverageRows,
moduleThresholdFailures,
diffRows,
diffFailures,
diffCoveragePct,
changedSourceFiles,
changedTestFiles,
missingTestTouch,
}) {
const lines = [
'### app/components Diff Coverage',
'',
`Compared \`${baseSha.slice(0, 12)}\` -> \`${headSha.slice(0, 12)}\``,
'',
`Excluded modules: \`${EXCLUDED_MODULES_LABEL}\``,
`Excluded file kinds: \`${COMPONENT_COVERAGE_EXCLUDE_LABEL}\``,
'',
'| Check | Result | Details |',
'|---|---:|---|',
`| Overall tracked lines | ${formatPercent(overallCoverage.lines)} | ${overallCoverage.lines.covered}/${overallCoverage.lines.total}; threshold ${COMPONENTS_GLOBAL_THRESHOLDS.lines}% |`,
`| Overall tracked statements | ${formatPercent(overallCoverage.statements)} | ${overallCoverage.statements.covered}/${overallCoverage.statements.total}; threshold ${COMPONENTS_GLOBAL_THRESHOLDS.statements}% |`,
`| Overall tracked functions | ${formatPercent(overallCoverage.functions)} | ${overallCoverage.functions.covered}/${overallCoverage.functions.total}; threshold ${COMPONENTS_GLOBAL_THRESHOLDS.functions}% |`,
`| Overall tracked branches | ${formatPercent(overallCoverage.branches)} | ${overallCoverage.branches.covered}/${overallCoverage.branches.total}; threshold ${COMPONENTS_GLOBAL_THRESHOLDS.branches}% |`,
`| Changed executable lines | ${formatPercent({ covered: diffTotals.covered, total: diffTotals.total })} | ${diffTotals.covered}/${diffTotals.total} |`,
'',
]
if (overallThresholdFailures.length > 0) {
lines.push('Overall thresholds failed:')
for (const failure of overallThresholdFailures)
lines.push(`- ${failure.metric}: ${failure.actual.toFixed(2)}% < ${failure.expected}%`)
lines.push('')
}
if (moduleThresholdFailures.length > 0) {
lines.push('Module thresholds failed:')
for (const failure of moduleThresholdFailures)
lines.push(`- ${failure.moduleName} ${failure.metric}: ${failure.actual.toFixed(2)}% < ${failure.expected}%`)
lines.push('')
}
const moduleRows = moduleCoverageRows
.map(({ moduleName, stats, thresholds, failures }) => ({
moduleName,
lines: percentage(stats.lines.covered, stats.lines.total),
statements: percentage(stats.statements.covered, stats.statements.total),
functions: percentage(stats.functions.covered, stats.functions.total),
branches: percentage(stats.branches.covered, stats.branches.total),
thresholds,
failures,
}))
.sort((a, b) => {
if (a.failures.length !== b.failures.length)
return b.failures.length - a.failures.length
return a.lines - b.lines || a.moduleName.localeCompare(b.moduleName)
})
lines.push('<details><summary>Module coverage</summary>')
lines.push('')
lines.push('| Module | Lines | Statements | Functions | Branches | Thresholds | Status |')
lines.push('|---|---:|---:|---:|---:|---|---|')
for (const row of moduleRows) {
const thresholdLabel = row.thresholds
? `L${row.thresholds.lines}/S${row.thresholds.statements}/F${row.thresholds.functions}/B${row.thresholds.branches}`
: 'n/a'
const status = row.thresholds ? (row.failures.length > 0 ? 'fail' : 'pass') : 'info'
lines.push(`| ${row.moduleName} | ${row.lines.toFixed(2)}% | ${row.statements.toFixed(2)}% | ${row.functions.toFixed(2)}% | ${row.branches.toFixed(2)}% | ${thresholdLabel} | ${status} |`)
}
lines.push('</details>')
lines.push('')
const changedRows = diffRows
.filter(row => row.total > 0)
.sort((a, b) => {
const aPct = percentage(rowCovered(a), rowTotal(a))
const bPct = percentage(rowCovered(b), rowTotal(b))
return aPct - bPct || a.file.localeCompare(b.file)
})
lines.push('<details><summary>Changed file coverage</summary>')
lines.push('')
lines.push('| File | Module | Changed executable lines | Coverage | Uncovered lines |')
lines.push('|---|---|---:|---:|---|')
for (const row of changedRows) {
const rowPct = percentage(row.covered, row.total)
lines.push(`| ${row.file.replace('web/', '')} | ${row.moduleName} | ${row.total} | ${rowPct.toFixed(2)}% | ${formatLineRanges(row.uncoveredLines)} |`)
}
lines.push('</details>')
lines.push('')
if (missingTestTouch) {
lines.push(`Warning: tracked source files changed under \`web/app/components/\`, but no test files changed under \`web/app/components/**\` or \`web/__tests__/\`.`)
if (STRICT_TEST_FILE_TOUCH)
lines.push('`STRICT_COMPONENT_TEST_TOUCH=true` is enabled, so this warning fails the check.')
lines.push('')
}
else {
lines.push(`Relevant test files changed: ${changedTestFiles.length}`)
lines.push('')
}
if (diffFailures.length > 0) {
lines.push('Uncovered changed lines:')
for (const row of diffFailures) {
lines.push(`- ${row.file.replace('web/', '')}: ${formatLineRanges(row.uncoveredLines)}`)
}
lines.push('')
}
lines.push(`Changed source files checked: ${changedSourceFiles.length}`)
lines.push(`Changed executable line coverage: ${diffCoveragePct.toFixed(2)}%`)
return lines
}
function buildSkipSummary(changedExcludedSourceFiles) {
const lines = [
'### app/components Diff Coverage',
'',
`Excluded modules: \`${EXCLUDED_MODULES_LABEL}\``,
`Excluded file kinds: \`${COMPONENT_COVERAGE_EXCLUDE_LABEL}\``,
'',
]
if (changedExcludedSourceFiles.length > 0) {
lines.push('Only excluded component modules or type-only files changed, so diff coverage check was skipped.')
lines.push(`Skipped files: ${changedExcludedSourceFiles.length}`)
}
else {
lines.push('No source changes under tracked `web/app/components/`. Diff coverage check skipped.')
}
return lines
}
function getChangedFiles(base, head) {
const output = execGit(['diff', '--name-only', '--diff-filter=ACMR', `${base}...${head}`, '--', 'web/app/components', 'web/__tests__'])
return output
.split('\n')
.map(line => line.trim())
.filter(Boolean)
}
function getChangedLineMap(base, head) {
const diff = execGit(['diff', '--unified=0', '--no-color', '--diff-filter=ACMR', `${base}...${head}`, '--', 'web/app/components'])
const lineMap = new Map()
let currentFile = null
for (const line of diff.split('\n')) {
if (line.startsWith('+++ b/')) {
currentFile = line.slice(6).trim()
continue
}
if (!currentFile || !isTrackedComponentSourceFile(currentFile))
continue
const match = line.match(/^@@ -\d+(?:,\d+)? \+(\d+)(?:,(\d+))? @@/)
if (!match)
continue
const start = Number(match[1])
const count = match[2] ? Number(match[2]) : 1
if (count === 0)
continue
const linesForFile = lineMap.get(currentFile) ?? new Set()
for (let offset = 0; offset < count; offset += 1)
linesForFile.add(start + offset)
lineMap.set(currentFile, linesForFile)
}
return lineMap
}
function isAnyComponentSourceFile(filePath) {
return filePath.startsWith(APP_COMPONENTS_PREFIX)
&& /\.(?:ts|tsx)$/.test(filePath)
&& !isTestLikePath(filePath)
}
function isTrackedComponentSourceFile(filePath) {
return isAnyComponentSourceFile(filePath)
&& !isExcludedComponentSourceFile(filePath)
}
function isExcludedComponentSourceFile(filePath) {
return isAnyComponentSourceFile(filePath)
&& (
EXCLUDED_COMPONENT_MODULES.has(getModuleName(filePath))
|| excludedComponentCoverageFiles.has(filePath)
)
}
function isRelevantTestFile(filePath) {
return filePath.startsWith(SHARED_TEST_PREFIX)
|| (filePath.startsWith(APP_COMPONENTS_PREFIX) && isTestLikePath(filePath) && !isExcludedComponentTestFile(filePath))
}
function isExcludedComponentTestFile(filePath) {
if (!filePath.startsWith(APP_COMPONENTS_PREFIX))
return false
return EXCLUDED_COMPONENT_MODULES.has(getModuleName(filePath))
}
function isTestLikePath(filePath) {
return /(?:^|\/)__tests__\//.test(filePath)
|| /(?:^|\/)__mocks__\//.test(filePath)
|| /\.(?:spec|test)\.(?:ts|tsx)$/.test(filePath)
|| /\.stories\.(?:ts|tsx)$/.test(filePath)
|| /\.d\.ts$/.test(filePath)
}
function getCoverageStats(entry) {
const lineHits = getLineHits(entry)
const statementHits = Object.values(entry.s ?? {})
const functionHits = Object.values(entry.f ?? {})
const branchHits = Object.values(entry.b ?? {}).flat()
return {
lines: {
covered: Object.values(lineHits).filter(count => count > 0).length,
total: Object.keys(lineHits).length,
},
statements: {
covered: statementHits.filter(count => count > 0).length,
total: statementHits.length,
},
functions: {
covered: functionHits.filter(count => count > 0).length,
total: functionHits.length,
},
branches: {
covered: branchHits.filter(count => count > 0).length,
total: branchHits.length,
},
}
}
function getLineHits(entry) {
if (entry.l && Object.keys(entry.l).length > 0)
return entry.l
const lineHits = {}
for (const [statementId, statement] of Object.entries(entry.statementMap ?? {})) {
const line = statement?.start?.line
if (!line)
continue
const hits = entry.s?.[statementId] ?? 0
const previous = lineHits[line]
lineHits[line] = previous === undefined ? hits : Math.max(previous, hits)
}
return lineHits
}
function sumCoverageStats(rows) {
const total = createEmptyCoverageStats()
for (const row of rows)
addCoverageStats(total, row)
return total
}
function mergeCoverageStats(map, moduleName, stats) {
const existing = map.get(moduleName) ?? createEmptyCoverageStats()
addCoverageStats(existing, stats)
map.set(moduleName, existing)
}
function addCoverageStats(target, source) {
for (const metric of ['lines', 'statements', 'functions', 'branches']) {
target[metric].covered += source[metric].covered
target[metric].total += source[metric].total
}
}
function createEmptyCoverageStats() {
return {
lines: { covered: 0, total: 0 },
statements: { covered: 0, total: 0 },
functions: { covered: 0, total: 0 },
branches: { covered: 0, total: 0 },
}
}
function getThresholdFailures(stats, thresholds) {
const failures = []
for (const metric of ['lines', 'statements', 'functions', 'branches']) {
const actual = percentage(stats[metric].covered, stats[metric].total)
const expected = thresholds[metric]
if (actual < expected) {
failures.push({
metric,
actual,
expected,
})
}
}
return failures
}
function getModuleName(filePath) {
const relativePath = filePath.slice(APP_COMPONENTS_PREFIX.length)
if (!relativePath)
return '(root)'
const segments = relativePath.split('/')
return segments.length === 1 ? '(root)' : segments[0]
}
function normalizeToRepoRelative(filePath) {
if (!filePath)
return ''
if (filePath.startsWith(APP_COMPONENTS_PREFIX) || filePath.startsWith(SHARED_TEST_PREFIX))
return filePath
if (filePath.startsWith(APP_COMPONENTS_COVERAGE_PREFIX))
return `web/${filePath}`
const absolutePath = path.isAbsolute(filePath)
? filePath
: path.resolve(webRoot, filePath)
return path.relative(repoRoot, absolutePath).split(path.sep).join('/')
}
function formatLineRanges(lines) {
if (!lines || lines.length === 0)
return ''
const ranges = []
let start = lines[0]
let end = lines[0]
for (let index = 1; index < lines.length; index += 1) {
const current = lines[index]
if (current === end + 1) {
end = current
continue
}
ranges.push(start === end ? `${start}` : `${start}-${end}`)
start = current
end = current
}
ranges.push(start === end ? `${start}` : `${start}-${end}`)
return ranges.join(', ')
}
function percentage(covered, total) {
if (total === 0)
return 100
return (covered / total) * 100
}
function formatPercent(metric) {
return `${percentage(metric.covered, metric.total).toFixed(2)}%`
}
function appendSummary(lines) {
const content = `${lines.join('\n')}\n`
if (process.env.GITHUB_STEP_SUMMARY)
fs.appendFileSync(process.env.GITHUB_STEP_SUMMARY, content)
console.log(content)
}
function execGit(args) {
return execFileSync('git', args, {
cwd: repoRoot,
encoding: 'utf8',
})
}
function repoRootFromCwd() {
return execFileSync('git', ['rev-parse', '--show-toplevel'], {
cwd: process.cwd(),
encoding: 'utf8',
}).trim()
}
function rowCovered(row) {
return row.covered
}
function rowTotal(row) {
return row.total
}

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@ -0,0 +1,316 @@
import fs from 'node:fs'
import path from 'node:path'
import tsParser from '@typescript-eslint/parser'
const TS_TSX_FILE_PATTERN = /\.(?:ts|tsx)$/
const TYPE_COVERAGE_EXCLUDE_BASENAMES = new Set([
'type',
'types',
'declarations',
])
const GENERATED_FILE_COMMENT_PATTERNS = [
/@generated/i,
/\bauto-?generated\b/i,
/\bgenerated by\b/i,
/\bgenerate by\b/i,
/\bdo not edit\b/i,
/\bdon not edit\b/i,
]
const PARSER_OPTIONS = {
ecmaVersion: 'latest',
sourceType: 'module',
ecmaFeatures: { jsx: true },
}
const collectedExcludedFilesCache = new Map()
export const COMPONENT_COVERAGE_EXCLUDE_LABEL = 'type-only files, pure barrel files, generated files, pure static files'
export function isTypeCoverageExcludedComponentFile(filePath) {
return TYPE_COVERAGE_EXCLUDE_BASENAMES.has(getPathBaseNameWithoutExtension(filePath))
}
export function getComponentCoverageExclusionReasons(filePath, sourceCode) {
if (!isEligibleComponentSourceFilePath(filePath))
return []
const reasons = []
if (isTypeCoverageExcludedComponentFile(filePath))
reasons.push('type-only')
if (typeof sourceCode !== 'string' || sourceCode.length === 0)
return reasons
if (isGeneratedComponentFile(sourceCode))
reasons.push('generated')
const ast = parseComponentFile(sourceCode)
if (!ast)
return reasons
if (isPureBarrelComponentFile(ast))
reasons.push('pure-barrel')
else if (isPureStaticComponentFile(ast))
reasons.push('pure-static')
return reasons
}
export function collectComponentCoverageExcludedFiles(rootDir, options = {}) {
const normalizedRootDir = path.resolve(rootDir)
const pathPrefix = normalizePathPrefix(options.pathPrefix ?? '')
const cacheKey = `${normalizedRootDir}::${pathPrefix}`
const cached = collectedExcludedFilesCache.get(cacheKey)
if (cached)
return cached
const files = []
walkComponentFiles(normalizedRootDir, (absolutePath) => {
const relativePath = path.relative(normalizedRootDir, absolutePath).split(path.sep).join('/')
const prefixedPath = pathPrefix ? `${pathPrefix}/${relativePath}` : relativePath
const sourceCode = fs.readFileSync(absolutePath, 'utf8')
if (getComponentCoverageExclusionReasons(prefixedPath, sourceCode).length > 0)
files.push(prefixedPath)
})
files.sort((a, b) => a.localeCompare(b))
collectedExcludedFilesCache.set(cacheKey, files)
return files
}
function normalizePathPrefix(pathPrefix) {
return pathPrefix.replace(/\\/g, '/').replace(/\/$/, '')
}
function walkComponentFiles(currentDir, onFile) {
if (!fs.existsSync(currentDir))
return
const entries = fs.readdirSync(currentDir, { withFileTypes: true })
for (const entry of entries) {
const entryPath = path.join(currentDir, entry.name)
if (entry.isDirectory()) {
if (entry.name === '__tests__' || entry.name === '__mocks__')
continue
walkComponentFiles(entryPath, onFile)
continue
}
if (!isEligibleComponentSourceFilePath(entry.name))
continue
onFile(entryPath)
}
}
function isEligibleComponentSourceFilePath(filePath) {
return TS_TSX_FILE_PATTERN.test(filePath)
&& !isTestLikePath(filePath)
}
function isTestLikePath(filePath) {
return /(?:^|\/)__tests__\//.test(filePath)
|| /(?:^|\/)__mocks__\//.test(filePath)
|| /\.(?:spec|test)\.(?:ts|tsx)$/.test(filePath)
|| /\.stories\.(?:ts|tsx)$/.test(filePath)
|| /\.d\.ts$/.test(filePath)
}
function getPathBaseNameWithoutExtension(filePath) {
if (!filePath)
return ''
const normalizedPath = filePath.replace(/\\/g, '/')
const fileName = normalizedPath.split('/').pop() ?? ''
return fileName.replace(TS_TSX_FILE_PATTERN, '')
}
function isGeneratedComponentFile(sourceCode) {
const leadingText = sourceCode.split('\n').slice(0, 5).join('\n')
return GENERATED_FILE_COMMENT_PATTERNS.some(pattern => pattern.test(leadingText))
}
function parseComponentFile(sourceCode) {
try {
return tsParser.parse(sourceCode, PARSER_OPTIONS)
}
catch {
return null
}
}
function isPureBarrelComponentFile(ast) {
let hasRuntimeReExports = false
for (const statement of ast.body) {
if (statement.type === 'ExportAllDeclaration') {
hasRuntimeReExports = true
continue
}
if (statement.type === 'ExportNamedDeclaration' && statement.source) {
hasRuntimeReExports = hasRuntimeReExports || statement.exportKind !== 'type'
continue
}
if (statement.type === 'TSInterfaceDeclaration' || statement.type === 'TSTypeAliasDeclaration')
continue
return false
}
return hasRuntimeReExports
}
function isPureStaticComponentFile(ast) {
const importedStaticBindings = collectImportedStaticBindings(ast.body)
const staticBindings = new Set()
let hasRuntimeValue = false
for (const statement of ast.body) {
if (statement.type === 'ImportDeclaration')
continue
if (statement.type === 'TSInterfaceDeclaration' || statement.type === 'TSTypeAliasDeclaration')
continue
if (statement.type === 'ExportAllDeclaration')
return false
if (statement.type === 'ExportNamedDeclaration' && statement.source)
return false
if (statement.type === 'ExportDefaultDeclaration') {
if (!isStaticExpression(statement.declaration, staticBindings, importedStaticBindings))
return false
hasRuntimeValue = true
continue
}
if (statement.type === 'ExportNamedDeclaration' && statement.declaration) {
if (!handleStaticDeclaration(statement.declaration, staticBindings, importedStaticBindings))
return false
hasRuntimeValue = true
continue
}
if (statement.type === 'ExportNamedDeclaration' && statement.specifiers.length > 0) {
const allStaticSpecifiers = statement.specifiers.every((specifier) => {
if (specifier.type !== 'ExportSpecifier' || specifier.exportKind === 'type')
return false
return specifier.local.type === 'Identifier' && staticBindings.has(specifier.local.name)
})
if (!allStaticSpecifiers)
return false
hasRuntimeValue = true
continue
}
if (!handleStaticDeclaration(statement, staticBindings, importedStaticBindings))
return false
hasRuntimeValue = true
}
return hasRuntimeValue
}
function handleStaticDeclaration(statement, staticBindings, importedStaticBindings) {
if (statement.type !== 'VariableDeclaration' || statement.kind !== 'const')
return false
for (const declarator of statement.declarations) {
if (declarator.id.type !== 'Identifier' || !declarator.init)
return false
if (!isStaticExpression(declarator.init, staticBindings, importedStaticBindings))
return false
staticBindings.add(declarator.id.name)
}
return true
}
function collectImportedStaticBindings(statements) {
const importedBindings = new Set()
for (const statement of statements) {
if (statement.type !== 'ImportDeclaration')
continue
const importSource = String(statement.source.value ?? '')
const isTypeLikeSource = isTypeCoverageExcludedComponentFile(importSource)
const importIsStatic = statement.importKind === 'type' || isTypeLikeSource
if (!importIsStatic)
continue
for (const specifier of statement.specifiers) {
if (specifier.local?.type === 'Identifier')
importedBindings.add(specifier.local.name)
}
}
return importedBindings
}
function isStaticExpression(node, staticBindings, importedStaticBindings) {
switch (node.type) {
case 'Literal':
return true
case 'Identifier':
return staticBindings.has(node.name) || importedStaticBindings.has(node.name)
case 'TemplateLiteral':
return node.expressions.every(expression => isStaticExpression(expression, staticBindings, importedStaticBindings))
case 'ArrayExpression':
return node.elements.every(element => !element || isStaticExpression(element, staticBindings, importedStaticBindings))
case 'ObjectExpression':
return node.properties.every((property) => {
if (property.type === 'SpreadElement')
return isStaticExpression(property.argument, staticBindings, importedStaticBindings)
if (property.type !== 'Property' || property.method)
return false
if (property.computed && !isStaticExpression(property.key, staticBindings, importedStaticBindings))
return false
if (property.shorthand)
return property.value.type === 'Identifier' && staticBindings.has(property.value.name)
return isStaticExpression(property.value, staticBindings, importedStaticBindings)
})
case 'UnaryExpression':
return isStaticExpression(node.argument, staticBindings, importedStaticBindings)
case 'BinaryExpression':
case 'LogicalExpression':
return isStaticExpression(node.left, staticBindings, importedStaticBindings)
&& isStaticExpression(node.right, staticBindings, importedStaticBindings)
case 'ConditionalExpression':
return isStaticExpression(node.test, staticBindings, importedStaticBindings)
&& isStaticExpression(node.consequent, staticBindings, importedStaticBindings)
&& isStaticExpression(node.alternate, staticBindings, importedStaticBindings)
case 'MemberExpression':
return isStaticMemberExpression(node, staticBindings, importedStaticBindings)
case 'ChainExpression':
return isStaticExpression(node.expression, staticBindings, importedStaticBindings)
case 'TSAsExpression':
case 'TSSatisfiesExpression':
case 'TSTypeAssertion':
case 'TSNonNullExpression':
return isStaticExpression(node.expression, staticBindings, importedStaticBindings)
case 'ParenthesizedExpression':
return isStaticExpression(node.expression, staticBindings, importedStaticBindings)
default:
return false
}
}
function isStaticMemberExpression(node, staticBindings, importedStaticBindings) {
if (!isStaticExpression(node.object, staticBindings, importedStaticBindings))
return false
if (!node.computed)
return node.property.type === 'Identifier'
return isStaticExpression(node.property, staticBindings, importedStaticBindings)
}

View File

@ -0,0 +1,128 @@
// Floors were set from the app/components baseline captured on 2026-03-13,
// with a small buffer to avoid CI noise on existing code.
export const EXCLUDED_COMPONENT_MODULES = new Set([
'devtools',
'provider',
])
export const COMPONENTS_GLOBAL_THRESHOLDS = {
lines: 58,
statements: 58,
functions: 58,
branches: 54,
}
export const COMPONENT_MODULE_THRESHOLDS = {
'app': {
lines: 45,
statements: 45,
functions: 50,
branches: 35,
},
'app-sidebar': {
lines: 95,
statements: 95,
functions: 95,
branches: 90,
},
'apps': {
lines: 90,
statements: 90,
functions: 85,
branches: 80,
},
'base': {
lines: 95,
statements: 95,
functions: 90,
branches: 95,
},
'billing': {
lines: 95,
statements: 95,
functions: 95,
branches: 95,
},
'custom': {
lines: 70,
statements: 70,
functions: 70,
branches: 80,
},
'datasets': {
lines: 95,
statements: 95,
functions: 95,
branches: 90,
},
'develop': {
lines: 95,
statements: 95,
functions: 95,
branches: 90,
},
'explore': {
lines: 95,
statements: 95,
functions: 95,
branches: 85,
},
'goto-anything': {
lines: 90,
statements: 90,
functions: 90,
branches: 90,
},
'header': {
lines: 95,
statements: 95,
functions: 95,
branches: 95,
},
'plugins': {
lines: 90,
statements: 90,
functions: 90,
branches: 85,
},
'rag-pipeline': {
lines: 95,
statements: 95,
functions: 95,
branches: 90,
},
'share': {
lines: 15,
statements: 15,
functions: 20,
branches: 20,
},
'signin': {
lines: 95,
statements: 95,
functions: 95,
branches: 95,
},
'tools': {
lines: 95,
statements: 95,
functions: 90,
branches: 90,
},
'workflow': {
lines: 15,
statements: 15,
functions: 10,
branches: 10,
},
'workflow-app': {
lines: 20,
statements: 20,
functions: 25,
branches: 15,
},
}
export function getComponentModuleThreshold(moduleName) {
return COMPONENT_MODULE_THRESHOLDS[moduleName] ?? null
}

View File

@ -8,15 +8,24 @@ import { defineConfig } from 'vite'
import Inspect from 'vite-plugin-inspect'
import { createCodeInspectorPlugin, createForceInspectorClientInjectionPlugin } from './plugins/vite/code-inspector'
import { customI18nHmrPlugin } from './plugins/vite/custom-i18n-hmr'
import { collectComponentCoverageExcludedFiles } from './scripts/component-coverage-filters.mjs'
import { EXCLUDED_COMPONENT_MODULES } from './scripts/components-coverage-thresholds.mjs'
const projectRoot = path.dirname(fileURLToPath(import.meta.url))
const isCI = !!process.env.CI
const coverageScope = process.env.VITEST_COVERAGE_SCOPE
const browserInitializerInjectTarget = path.resolve(projectRoot, 'app/components/browser-initializer.tsx')
const excludedAppComponentsCoveragePaths = [...EXCLUDED_COMPONENT_MODULES]
.map(moduleName => `app/components/${moduleName}/**`)
export default defineConfig(({ mode }) => {
const isTest = mode === 'test'
const isStorybook = process.env.STORYBOOK === 'true'
|| process.argv.some(arg => arg.toLowerCase().includes('storybook'))
const isAppComponentsCoverage = coverageScope === 'app-components'
const excludedComponentCoverageFiles = isAppComponentsCoverage
? collectComponentCoverageExcludedFiles(path.join(projectRoot, 'app/components'), { pathPrefix: 'app/components' })
: []
return {
plugins: isTest
@ -82,6 +91,21 @@ export default defineConfig(({ mode }) => {
coverage: {
provider: 'v8',
reporter: isCI ? ['json', 'json-summary'] : ['text', 'json', 'json-summary'],
...(isAppComponentsCoverage
? {
include: ['app/components/**/*.{ts,tsx}'],
exclude: [
'app/components/**/*.d.ts',
'app/components/**/*.spec.{ts,tsx}',
'app/components/**/*.test.{ts,tsx}',
'app/components/**/__tests__/**',
'app/components/**/__mocks__/**',
'app/components/**/*.stories.{ts,tsx}',
...excludedComponentCoverageFiles,
...excludedAppComponentsCoveragePaths,
],
}
: {}),
},
},
}