lsp-tests.yml

name: LSP Tests

on:
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]

env:
  CARGO_TERM_COLOR: always
  CI: true

jobs:
  lsp-tests:
    name: LSP Tests on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
        # Temporarily re-disable Windows - Big Brain's PATHEXT fix didn't fully resolve the issue
        # Need to debug why typescript-language-server.cmd still not detected by Rust tests

    steps:
      - uses: actions/checkout@v4

      - name: Install Rust toolchain
        uses: dtolnay/rust-toolchain@stable
        with:
          toolchain: stable
          components: rustfmt, clippy

      - name: Setup Rust cache
        uses: actions/cache@v4
        timeout-minutes: 5
        with:
          path: |
            ~/.cargo/bin/
            ~/.cargo/registry/index/
            ~/.cargo/registry/cache/
            ~/.cargo/git/db/
            target/
          key: ${{ runner.os }}-lsp-cargo-${{ hashFiles('**/Cargo.lock') }}-${{ hashFiles('rust-toolchain', 'rust-toolchain.toml') || 'stable' }}
          restore-keys: |
            ${{ runner.os }}-lsp-cargo-${{ hashFiles('**/Cargo.lock') }}-
            ${{ runner.os }}-lsp-cargo-
            ${{ runner.os }}-cargo-

      - name: Install Go for LSP tests
        uses: actions/setup-go@v5
        with:
          go-version: '1.21'
          
      - name: Install gopls
        run: go install golang.org/x/tools/gopls@latest

      - name: Install Node.js for TypeScript/JavaScript LSP tests
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          
      - name: Install TypeScript language server
        run: |
          npm install -g typescript-language-server typescript
          echo "NPM global bin path: $(npm config get prefix)"

      - name: Setup PHP for phpactor
        uses: shivammathur/setup-php@v2
        with:
          php-version: '8.1'
          tools: composer

      - name: Install phpactor (PHP language server)
        run: |
          mkdir -p "$HOME/.local/bin"
          curl -fsSL https://github.com/phpactor/phpactor/releases/latest/download/phpactor.phar -o "$HOME/.local/bin/phpactor"
          chmod +x "$HOME/.local/bin/phpactor"
          echo "$HOME/.local/bin" >> "$GITHUB_PATH"

      - name: Show LSP tool versions
        run: |
          rustc --version
          cargo --version
          go version
          gopls version
          node --version
          npm --version
          typescript-language-server --version
          php --version
          composer --version
          phpactor --version

      - name: Build Rust project
        run: cargo build

      - name: Build LSP daemon for tests
        run: |
          cd lsp-daemon
          cargo build

      - name: Run multi-workspace LSP tests
        env:
          PROBE_CI: 1
        run: |
          cd lsp-daemon
          cargo test --test integration_multi_workspace

      - name: Run LSP integration tests
        env:
          PROBE_CI: 1
        run: cargo test --test lsp_integration_tests

      - name: Run comprehensive LSP tests
        env:
          DEBUG: 1
          PROBE_CI: 1
        shell: bash
        run: |
          echo "=== CI Environment Debug Info ==="
          echo "CI=$CI"
          echo "GITHUB_ACTIONS=$GITHUB_ACTIONS"
          echo "RUNNER_OS=$RUNNER_OS"
          echo "PATH=$PATH"
          echo "=== Ensuring npm global binaries are in PATH ==="
          if [ "$RUNNER_OS" = "Windows" ]; then
            echo "Windows detected - adding npm global path to system PATH"
            NPM_GLOBAL=$(npm config get prefix)
            echo "NPM global prefix: $NPM_GLOBAL"
            # Convert Windows path format and add to system PATH for test execution
            NPM_GLOBAL_UNIX=$(cygpath -u "$NPM_GLOBAL" 2>/dev/null || echo "$NPM_GLOBAL")
            export PATH="$NPM_GLOBAL_UNIX:$NPM_GLOBAL:$PATH"
            echo "Updated PATH: $PATH"
            # Also add to Windows system PATH for the test processes
            echo "$NPM_GLOBAL" >> "$GITHUB_PATH"
            echo "Added to GITHUB_PATH: $NPM_GLOBAL"
          fi
          echo "=== Ensuring composer global binaries are in PATH ==="
          COMPOSER_BIN=$(composer global config bin-dir --absolute 2>/dev/null || echo "")
          if [ -n "$COMPOSER_BIN" ] && [ -d "$COMPOSER_BIN" ]; then
            echo "Composer global bin directory: $COMPOSER_BIN"
            export PATH="$COMPOSER_BIN:$PATH"
            echo "Updated PATH with composer: $PATH"
          else
            echo "Warning: Could not determine composer global bin directory"
          fi
          echo "=== Language Server Versions ==="
          gopls version || echo "gopls version failed"
          typescript-language-server --version || echo "typescript-language-server version failed"
          phpactor --version || echo "phpactor version failed"
          echo "=== Starting LSP comprehensive tests ==="
          echo "NOTE: Running tests sequentially with --test-threads=1 to avoid race conditions"
          cargo test --test lsp_comprehensive_tests -- --nocapture --test-threads=1