LibreChat/.github/workflows/playwright-mock.yml

name: Playwright E2E Tests

on:
  pull_request:
    paths:
      - '**'
      - '!**.md'
      - '!.github/workflows/**'
      - '.github/workflows/playwright-mock.yml'
  workflow_dispatch:
    inputs:
      reason:
        description: 'Reason for manual trigger'
        required: false
        default: 'Manual e2e run'

permissions:
  contents: read

concurrency:
  group: playwright-mock-${{ github.ref }}
  cancel-in-progress: true

env:
  NODE_OPTIONS: '--max-old-space-size=${{ secrets.NODE_MAX_OLD_SPACE_SIZE || 6144 }}'
  PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: '1'

jobs:
  e2e_shards:
    name: e2e (${{ matrix.stream_store }}, shard ${{ matrix.shard }}/2)
    if: >-
      github.event_name == 'workflow_dispatch' ||
      (github.event_name == 'pull_request' &&
      github.event.pull_request != null &&
      contains(fromJSON('["OWNER", "MEMBER", "COLLABORATOR"]'), github.event.pull_request.author_association))
    runs-on: ubuntu-latest
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        stream_store: [memory, redis]
        shard: [1, 2]
    services:
      redis:
        image: redis:7-alpine
        ports:
          - 6379:6379
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 5s
          --health-timeout 3s
          --health-retries 10
    env:
      E2E_CHROMIUM_CHANNEL: chrome
      E2E_STREAM_STORE: ${{ matrix.stream_store }}
      REDIS_URI: redis://127.0.0.1:6379
    steps:
      - uses: actions/checkout@v5

      - name: Use Node.js 24.16.0
        uses: actions/setup-node@v5
        with:
          node-version: '24.16.0'

      - name: Restore node_modules cache
        id: cache-node-modules
        uses: actions/cache@v5
        with:
          path: |
            node_modules
            client/node_modules
            packages/client/node_modules
            packages/data-provider/node_modules
            packages/data-schemas/node_modules
            packages/api/node_modules
            api/node_modules
          key: node-modules-e2e-${{ runner.os }}-24.16.0-${{ hashFiles('package-lock.json') }}

      - name: Install dependencies
        if: steps.cache-node-modules.outputs.cache-hit != 'true'
        run: npm ci

      - name: Restore data-provider build cache
        id: cache-data-provider
        uses: actions/cache@v5
        with:
          path: packages/data-provider/dist
          key: build-data-provider-${{ runner.os }}-${{ hashFiles('package-lock.json', 'packages/data-provider/src/**', 'packages/data-provider/tsconfig*.json', 'packages/data-provider/tsdown.config.mjs', 'packages/data-provider/package.json') }}

      - name: Build data-provider
        if: steps.cache-data-provider.outputs.cache-hit != 'true'
        run: npm run build:data-provider

      - name: Restore data-schemas build cache
        id: cache-data-schemas
        uses: actions/cache@v5
        with:
          path: packages/data-schemas/dist
          key: build-data-schemas-${{ runner.os }}-${{ hashFiles('package-lock.json', 'packages/data-schemas/src/**', 'packages/data-schemas/tsconfig*.json', 'packages/data-schemas/tsdown.config.mjs', 'packages/data-schemas/package.json', 'packages/data-provider/src/**', 'packages/data-provider/tsconfig*.json', 'packages/data-provider/tsdown.config.mjs', 'packages/data-provider/package.json') }}

      - name: Build data-schemas
        if: steps.cache-data-schemas.outputs.cache-hit != 'true'
        run: npm run build:data-schemas

      - name: Restore api build cache
        id: cache-api
        uses: actions/cache@v5
        with:
          path: packages/api/dist
          key: build-api-${{ runner.os }}-${{ hashFiles('package-lock.json', 'packages/api/src/**', 'packages/api/tsconfig*.json', 'packages/api/tsdown.config.mjs', 'packages/api/package.json', 'packages/data-provider/src/**', 'packages/data-provider/tsconfig*.json', 'packages/data-provider/tsdown.config.mjs', 'packages/data-provider/package.json', 'packages/data-schemas/src/**', 'packages/data-schemas/tsconfig*.json', 'packages/data-schemas/tsdown.config.mjs', 'packages/data-schemas/package.json') }}

      - name: Build api
        if: steps.cache-api.outputs.cache-hit != 'true'
        run: npm run build:api

      - name: Restore client-package build cache
        id: cache-client-package
        uses: actions/cache@v5
        with:
          path: packages/client/dist
          key: build-client-package-${{ runner.os }}-${{ hashFiles('package-lock.json', 'packages/client/src/**', 'packages/client/tsconfig*.json', 'packages/client/tsdown.config.mjs', 'packages/client/package.json', 'packages/data-provider/src/**', 'packages/data-provider/tsconfig*.json', 'packages/data-provider/tsdown.config.mjs', 'packages/data-provider/package.json') }}

      - name: Build client-package
        if: steps.cache-client-package.outputs.cache-hit != 'true'
        run: npm run build:client-package

      - name: Restore client app build cache
        id: cache-client-app
        uses: actions/cache@v5
        with:
          path: client/dist
          key: build-client-app-e2e-${{ runner.os }}-${{ hashFiles('package-lock.json', 'client/src/**', 'client/public/**', 'client/scripts/post-build.cjs', 'client/index.html', 'client/package.json', 'client/vite.config.*', 'client/tsconfig*.json', 'client/tailwind.config.*', 'client/postcss.config.*', 'packages/client/src/**', 'packages/client/tsconfig*.json', 'packages/client/tsdown.config.mjs', 'packages/client/package.json', 'packages/data-provider/src/**', 'packages/data-provider/tsconfig*.json', 'packages/data-provider/tsdown.config.mjs', 'packages/data-provider/package.json') }}

      - name: Build client app
        if: steps.cache-client-app.outputs.cache-hit != 'true'
        run: npm run build:client

      - name: Install Playwright runtime dependencies
        timeout-minutes: 5
        run: |
          google-chrome --version
          npx playwright install-deps chrome

      - name: Run mock-LLM Tier-1 e2e
        run: npx playwright test --config=e2e/playwright.config.mock.ts --shard=${{ matrix.shard }}/2
        env:
          CI: 'true'

      - name: Upload Playwright HTML report
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v6
        with:
          name: playwright-report-${{ matrix.stream_store }}-${{ matrix.shard }}
          path: e2e/playwright-report/**
          retention-days: 7
          if-no-files-found: ignore

      - name: Upload traces & screenshots
        if: failure()
        uses: actions/upload-artifact@v6
        with:
          name: playwright-test-results-${{ matrix.stream_store }}-${{ matrix.shard }}
          path: e2e/specs/.test-results/**
          retention-days: 7
          if-no-files-found: ignore

  mcp_tool_list_changed:
    name: MCP list_changed (replica count ${{ matrix.replicas }})
    if: >-
      github.event_name == 'workflow_dispatch' ||
      (github.event_name == 'pull_request' &&
      github.event.pull_request != null &&
      contains(fromJSON('["OWNER", "MEMBER", "COLLABORATOR"]'), github.event.pull_request.author_association))
    runs-on: ubuntu-latest
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        replicas: [1, 2]
    env:
      CI: 'true'
      E2E_CHROMIUM_CHANNEL: chrome
      E2E_MCP_LIST_CHANGED: 'true'
      E2E_REPLICAS: ${{ matrix.replicas }}
    steps:
      - uses: actions/checkout@v4

      - name: Use Node.js 24.16.0
        uses: actions/setup-node@v4
        with:
          node-version: '24.16.0'

      - name: Restore node_modules cache
        id: cache-node-modules
        uses: actions/cache@v4
        with:
          path: |
            node_modules
            client/node_modules
            packages/client/node_modules
            packages/data-provider/node_modules
            packages/data-schemas/node_modules
            packages/api/node_modules
            api/node_modules
          key: node-modules-e2e-${{ runner.os }}-24.16.0-${{ hashFiles('package-lock.json') }}

      - name: Install dependencies
        if: steps.cache-node-modules.outputs.cache-hit != 'true'
        run: npm ci

      - name: Build e2e dependencies
        run: npm run e2e:prepare

      - name: Install Playwright and Redis runtime dependencies
        timeout-minutes: 5
        run: |
          google-chrome --version
          npx playwright install-deps chrome
          sudo apt-get update
          sudo apt-get install -y redis-server redis-tools

      - name: Start standalone Redis and Redis Cluster
        run: |
          redis-server --daemonize yes --port 6379
          redis-cli -p 6379 ping
          chmod +x redis-config/start-cluster.sh redis-config/stop-cluster.sh
          ./redis-config/start-cluster.sh
          redis-cli -p 7001 cluster info

      - name: Test MCP notifications with in-memory cache
        env:
          E2E_STREAM_STORE: memory
        run: >-
          npx playwright test --config=e2e/playwright.config.mock.ts
          mcp-tool-list-changed.spec.ts --retries=0

      - name: Test MCP notifications with standalone Redis cache
        env:
          E2E_STREAM_STORE: redis
          REDIS_URI: redis://127.0.0.1:6379
        run: >-
          npx playwright test --config=e2e/playwright.config.mock.ts
          mcp-tool-list-changed.spec.ts --retries=0

      - name: Test MCP notifications with Redis Cluster cache
        env:
          E2E_STREAM_STORE: redis-cluster
          REDIS_URI: redis://127.0.0.1:7001,redis://127.0.0.1:7002,redis://127.0.0.1:7003
        run: >-
          npx playwright test --config=e2e/playwright.config.mock.ts
          mcp-tool-list-changed.spec.ts --retries=0

      - name: Upload Playwright HTML report
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: playwright-mcp-list-changed-${{ matrix.replicas }}-replicas
          path: e2e/playwright-report/**
          retention-days: 7
          if-no-files-found: ignore

      - name: Upload traces & screenshots
        if: failure()
        uses: actions/upload-artifact@v4
        with:
          name: playwright-mcp-list-changed-results-${{ matrix.replicas }}-replicas
          path: e2e/specs/.test-results/**
          retention-days: 7
          if-no-files-found: ignore

      - name: Stop Redis processes
        if: always()
        run: |
          ./redis-config/stop-cluster.sh || true
          redis-cli -p 6379 shutdown || true

  e2e:
    name: e2e
    if: >-
      always() &&
      (github.event_name == 'workflow_dispatch' ||
      (github.event_name == 'pull_request' &&
      github.event.pull_request != null &&
      contains(fromJSON('["OWNER", "MEMBER", "COLLABORATOR"]'), github.event.pull_request.author_association)))
    needs: [e2e_shards, mcp_tool_list_changed]
    runs-on: ubuntu-latest
    steps:
      - name: Verify every Playwright job passed
        if: >-
          needs.e2e_shards.result != 'success' ||
          needs.mcp_tool_list_changed.result != 'success'
        run: exit 1