Files
ComfyUI_frontend/browser_tests/globalTeardown.ts
Christian Byrne 033b3dad3a feat: add Slack notification workflow for coverage improvements (#10977)
## Summary

Adds a GitHub Actions workflow + TypeScript script that posts to Slack
when a merged PR improves unit or E2E test coverage.

## Changes

- **What**: New `coverage-slack-notify.yaml` workflow triggered on push
to main. Compares current coverage against previous baselines, generates
Slack Block Kit payload with progress bars and milestone celebrations,
posts to `#p-frontend-automated-testing`.
- **Script**: `scripts/coverage-slack-notify.ts` — parses lcov files,
computes deltas, detects milestone crossings (every 5%), builds Slack
payload. Pure functions exported for testability.
- **Tests**: 26 unit tests in `scripts/coverage-slack-notify.test.ts`
covering all pure functions including edge cases (malformed lcov, exact
boundaries, zero coverage).

### Security hardening
- All `${{ }}` expressions moved from `run:` blocks to `env:` variables
- `SLACK_BOT_TOKEN` passed via env var, not inline
- Unique heredoc delimiter (timestamp-based) prevents payload injection
- `parseInt` fallback (`|| 0`) guards against malformed lcov
- PR regex anchored to first line of commit message

### Robustness
- `continue-on-error: true` on Slack post step (outage does not fail the
job)
- Baseline save guarded by `steps.unit-tests.outcome == success`
(prevents corrupt baselines on test failure)
- Channel ID commented for maintainability
- Top-level `text` field added for Slack mobile push notifications
- Author linked to GitHub profile instead of bare `@username`

## Review Focus

- Workflow step ordering and conditional logic
- Security of expression handling and secret management
- Slack payload structure and Block Kit formatting

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-10977-feat-add-Slack-notification-workflow-for-coverage-improvements-33d6d73d3650819c8950f483c83f297c)
by [Unito](https://www.unito.io)

---------

Co-authored-by: GitHub Action <action@github.com>
2026-04-14 20:58:47 -07:00

30 lines
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TypeScript

import { config as dotenvConfig } from 'dotenv'
import MCR from 'monocart-coverage-reports'
import { writePerfReport } from '@e2e/helpers/perfReporter'
import { restorePath } from '@e2e/utils/backupUtils'
dotenvConfig()
export default async function globalTeardown() {
writePerfReport()
if (!process.env.CI && process.env.TEST_COMFYUI_DIR) {
restorePath([process.env.TEST_COMFYUI_DIR, 'user'])
restorePath([process.env.TEST_COMFYUI_DIR, 'models'])
}
if (process.env.COLLECT_COVERAGE === 'true') {
const mcr = MCR({
outputDir: './coverage/playwright',
reports: [['lcovonly', { file: 'coverage.lcov' }], ['text-summary']],
sourceFilter: {
'**/node_modules/**': false,
'**/browser_tests/**': false,
'**/*': true
}
})
await mcr.generate()
}
}