Unit Tests (LangChain Integrations) #1
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| # This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node | |
| # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs | |
| name: Unit Tests (LangChain Integrations) | |
| on: | |
| push: | |
| branches: ["main"] | |
| pull_request: | |
| # Only run when LangChain Core, or integration package code changes. | |
| paths: | |
| - 'langchain-core/**' | |
| - 'libs/**/**' | |
| workflow_dispatch: # Allows triggering the workflow manually in GitHub UI | |
| # If another push to the same PR or branch happens while this workflow is still running, | |
| # cancel the earlier run in favor of the next run. | |
| # | |
| # There's no point in testing an outdated version of the code. GitHub only allows | |
| # a limited number of job runners to be active at the same time, so it's better to cancel | |
| # pointless jobs early so that more useful jobs can run sooner. | |
| concurrency: | |
| group: ${{ github.workflow }}-${{ github.ref }} | |
| cancel-in-progress: true | |
| jobs: | |
| get-changed-files: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| changed_files: ${{ steps.get_changes.outputs.changed_files }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v3 | |
| with: | |
| fetch-depth: 2 | |
| - name: Get changes | |
| id: get_changes | |
| run: | | |
| echo "changed_files<<EOF" >> $GITHUB_OUTPUT | |
| git diff --name-only -r HEAD^1 HEAD | while read line; do printf "%s\n" "$line"; done >> $GITHUB_OUTPUT | |
| echo "EOF" >> $GITHUB_OUTPUT | |
| prepare-matrix: | |
| needs: get-changed-files | |
| runs-on: ubuntu-latest | |
| env: | |
| PACKAGES: "anthropic,azure-openai,cloudflare,cohere,core,community,exa,google-common,google-gauth,google-genai,google-vertexai,google-vertexai-web,google-webauth,groq,mistralai,mongo,nomic,openai,pinecone,qdrant,redis,textsplitters,weaviate,yandex,baidu-qianfan" | |
| outputs: | |
| matrix: ${{ steps.set-matrix.outputs.matrix }} | |
| matrix_length: ${{ steps.set-matrix.outputs.matrix_length }} | |
| steps: | |
| - id: set-matrix | |
| run: | | |
| changed_files="${{ needs.get-changed-files.outputs.changed_files }}" | |
| echo "Changed files: $changed_files" | |
| # Convert PACKAGES environment variable into an array | |
| IFS=',' read -r -a packages <<< "$PACKAGES" | |
| echo "Packages: ${packages[*]}" | |
| matrix="{\"include\": [" | |
| first_entry=true | |
| for package in "${packages[@]}"; do | |
| echo "Checking package: $package" | |
| if echo "$changed_files" | grep -q "$package"; then | |
| echo "Package $package found in changed files." | |
| if [ "$first_entry" = true ]; then | |
| matrix="$matrix{\"os\": \"ubuntu-latest\", \"node-version\": \"18\", \"package\": \"$package\"},{\"os\": \"ubuntu-latest\", \"node-version\": \"20\", \"package\": \"$package\"}" | |
| first_entry=false | |
| else | |
| matrix="$matrix, {\"os\": \"ubuntu-latest\", \"node-version\": \"18\", \"package\": \"$package\"},{\"os\": \"ubuntu-latest\", \"node-version\": \"20\", \"package\": \"$package\"}" | |
| fi | |
| fi | |
| done | |
| matrix="$matrix]}" | |
| matrix_length=$(echo $matrix | jq '.include | length') | |
| echo "Matrix: $matrix" | |
| echo "Matrix length: $matrix_length" | |
| echo "matrix_length=$matrix_length" >> $GITHUB_OUTPUT | |
| echo "matrix=$matrix" >> $GITHUB_OUTPUT | |
| unit-tests: | |
| name: Unit Tests | |
| needs: prepare-matrix | |
| # Only run this job if there are packages to test | |
| if: needs.prepare-matrix.outputs.matrix_length > 0 | |
| runs-on: ubuntu-latest | |
| strategy: | |
| matrix: ${{ fromJson(needs.prepare-matrix.outputs.matrix) }} | |
| env: | |
| PUPPETEER_SKIP_DOWNLOAD: "true" | |
| PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: "true" | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Use Node.js ${{ matrix.node-version }} | |
| uses: actions/setup-node@v3 | |
| with: | |
| node-version: ${{ matrix.node-version }} | |
| cache: "yarn" | |
| - name: Install dependencies | |
| run: yarn install --immutable | |
| # Running `test:unit:ci` from root will build first, however debugging | |
| # in CI is easier if we separate the build step from the test step. | |
| - name: Build '@langchain/${{ matrix.package }}' package | |
| run: yarn build --filter=@langchain/${{ matrix.package }} | |
| - name: Test '@langchain/${{ matrix.package }}' package | |
| run: yarn test:unit:ci --filter=@langchain/${{ matrix.package }} |