name: Unit Test PR
run-name: Unit Test PR--${{ github.event.pull_request.title }}
on:
  pull_request:
    types: [opened, reopened, synchronize, edited]

concurrency:
  group: ${{ github.workflow }}-${{ github.event.number || github.sha }}
  cancel-in-progress: true

jobs:
  parse-components:
    name: Parse Affected Components
    runs-on: ubuntu-latest
    outputs:
      testComponents: ${{ steps.parseTitle.outputs.testComponents }}
      utilsModified: ${{ steps.check-utils-changes.outputs.modified }}
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - name: Parse Title
        id: parseTitle
        uses: actions/github-script@v6
        with:
          script: |
            const prTitle = context.payload.pull_request.title
            const regex = /\[(.*?)\]/
            const matches = prTitle.match(regex)
            if (matches && matches.length > 1 && matches[1]) {
              let components = matches[1]
                .split(',')
                .map((c) => c.trim())
                .filter((c) => /^[a-z\-\/]+$/.test(c))
                .map((c) => `${c}`)
              components = [...new Set(components)].slice(0, 3).join(' ')
              core.setOutput('testComponents', components)
            } else {
              const warningString =`**[unit-test-warn]**
              The component to be tested is missing.

              The title of the Pull request should look like "fix(vue-renderless): [action-menu, alert] fix xxx bug".
              
              Please make sure you've read our [contributing guide](https://github.com/opentiny/tiny-vue/blob/dev/CONTRIBUTING.md)
              `
              core.setOutput('tip', warningString)
              core.warning(warningString)
            }
      - name: Check Utils Changes
        id: check-utils-changes
        run: |
          # 从远程仓库获取目标分支的最新代码
          git fetch origin ${{ github.base_ref }}

          # 获取当前PR分支相对于目标分支的所有变更文件列表
          CHANGED_FILES=$(git diff --name-only origin/${{ github.base_ref }}..HEAD)

          # 使用grep检查变更文件列表中是否包含utils包的改动
          # ^packages/utils/ 表示以packages/utils/开头的文件路径
          if echo "$CHANGED_FILES" | grep -q "^packages/utils/"; then
            # 如果检测到utils包有改动，设置modified输出变量为true
            echo "modified=true" >> $GITHUB_OUTPUT
            echo "Utils package has been modified, utils tests will be executed"
          else
            # 如果没有检测到utils包的改动，设置modified输出变量为false
            echo "modified=false" >> $GITHUB_OUTPUT
            echo "No changes detected in utils package"
          fi
      - name: generate user-tip.txt
        if: ${{ steps.parseTitle.outputs.tip }}
        run: |
          cat << EOF > user-tip.txt
          ${{ steps.parseTitle.outputs.tip }}
          EOF
      - name: Upload User Tip
        if: ${{ steps.parseTitle.outputs.tip }}
        uses: actions/upload-artifact@v4
        with:
          name: user-tip
          path: user-tip.txt
          retention-days: 1
      - name: Save PR number
        if: ${{ steps.parseTitle.outputs.tip }}
        run: echo ${{ github.event.number }} > ./pr-id.txt

      - name: Upload PR number
        if: ${{ steps.parseTitle.outputs.tip }}
        uses: actions/upload-artifact@v4
        with:
          name: pr
          path: ./pr-id.txt

  pr-test:
    name: PR Unit Test
    needs: parse-components
    runs-on: ubuntu-latest
    env:
      TEST_COMPONENTS: ${{ needs.parse-components.outputs.testComponents }}
      UTILS_MODIFIED: ${{ needs.parse-components.outputs.utilsModified }}
    steps:
      - uses: actions/checkout@v3
      - name: Setup pnpm
        uses: pnpm/action-setup@v2

      - name: Setup node
        uses: actions/setup-node@v3
        with:
          node-version: 20
      - name: Get pnpm store directory
        id: pnpm-cache
        run: |
          echo "pnpm_cache_dir=$(pnpm store path)" >> $GITHUB_OUTPUT

      - uses: actions/cache@v3
        name: Setup pnpm cache
        with:
          path: ${{ steps.pnpm-cache.outputs.pnpm_cache_dir }}
          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
          restore-keys: |
            ${{ runner.os }}-pnpm-store-

      - name: Install dependencies
        run: pnpm i --no-frozen-lockfile

      - name: Unit Test for Components
        if: ${{ env.TEST_COMPONENTS }}
        run: pnpm test:unit3 ${{ env.TEST_COMPONENTS }}

      - name: Utils Unit Test
        if: ${{ env.UTILS_MODIFIED == 'true' }}
        run: pnpm test:utils