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Run WordPress PHPUnit with native parser extension
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‎.github/workflows/wp-tests-phpunit-native-extension-setup.sh‎

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#!/usr/bin/env bash
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set -euo pipefail
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ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
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WP_DIR="$ROOT_DIR/wordpress"
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COMPOSE_OVERRIDE="$WP_DIR/docker-compose.override.yml"
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RUNTIME_DIR="$ROOT_DIR/tmp-native-extension"
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EXTENSION_SOURCE_VOLUME=" - ../packages/mysql-on-sqlite/ext/wp-mysql-parser:/var/native-parser-extension-src"
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EXTENSION_RUNTIME_VOLUME=" - ../tmp-native-extension:/var/native-parser-extension:ro"
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EXTENSION_INI_VOLUME=" - ../tmp-native-extension/wp-mysql-parser.ini:/usr/local/etc/php/conf.d/wp-mysql-parser.ini:ro"
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if [ ! -f "$COMPOSE_OVERRIDE" ]; then
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echo "Missing $COMPOSE_OVERRIDE. Run composer run wp-setup first." >&2
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exit 1
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fi
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add_volume_to_service() {
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local service="$1"
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local volume="$2"
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node - "$COMPOSE_OVERRIDE" "$service" "$volume" <<'NODE'
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const fs = require( 'fs' );
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const file = process.argv[2];
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const service = process.argv[3];
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const volume = process.argv[4];
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const lines = fs.readFileSync( file, 'utf8' ).split( '\n' );
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if ( lines.some( line => line.trim() === volume.trim() ) ) {
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process.exit( 0 );
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}
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const serviceIndex = lines.findIndex( line => line === ` ${ service }:` );
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if ( serviceIndex === -1 ) {
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throw new Error( `Service ${ service } not found in ${ file }.` );
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}
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let volumesIndex = -1;
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for ( let i = serviceIndex + 1; i < lines.length; i++ ) {
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if ( /^ [A-Za-z0-9_-]+:/.test( lines[i] ) ) {
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break;
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}
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if ( lines[i].trim() === 'volumes:' ) {
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volumesIndex = i;
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break;
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}
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}
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if ( volumesIndex === -1 ) {
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throw new Error( `Service ${ service } has no volumes list in ${ file }.` );
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}
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let insertAt = volumesIndex + 1;
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while ( insertAt < lines.length && /^\s{6}- /.test( lines[insertAt] ) ) {
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insertAt++;
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}
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lines.splice( insertAt, 0, volume );
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fs.writeFileSync( file, lines.join( '\n' ) );
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NODE
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}
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add_volume_to_service php "$EXTENSION_SOURCE_VOLUME"
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add_volume_to_service cli "$EXTENSION_SOURCE_VOLUME"
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cat > "$WP_DIR/native-build-extension.sh" <<'EOF'
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#!/bin/sh
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set -eu
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apt-get update
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apt-get install -y --no-install-recommends ca-certificates curl build-essential clang libclang-dev pkg-config
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if [ ! -x "$HOME/.cargo/bin/cargo" ]; then
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curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal --default-toolchain stable
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fi
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. "$HOME/.cargo/env"
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PHP_CONFIG="$(command -v php-config)"
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export PHP_CONFIG
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LIBCLANG_SO="$(find /usr/lib /usr/local/lib -name 'libclang.so*' 2>/dev/null | head -n 1)"
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if [ -z "$LIBCLANG_SO" ]; then
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echo "Unable to locate libclang.so after installing libclang-dev." >&2
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exit 1
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fi
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LIBCLANG_PATH="$(dirname "$LIBCLANG_SO")"
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export LIBCLANG_PATH
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cd /var/native-parser-extension-src
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cargo build
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EOF
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chmod +x "$WP_DIR/native-build-extension.sh"
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cd "$WP_DIR"
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node tools/local-env/scripts/docker.js run --rm php sh /var/www/native-build-extension.sh
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mkdir -p "$RUNTIME_DIR"
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cp "$ROOT_DIR/packages/mysql-on-sqlite/ext/wp-mysql-parser/target/debug/libwp_mysql_parser.so" "$RUNTIME_DIR/libwp_mysql_parser.so"
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printf '%s\n' 'extension=/var/native-parser-extension/libwp_mysql_parser.so' > "$RUNTIME_DIR/wp-mysql-parser.ini"
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add_volume_to_service php "$EXTENSION_RUNTIME_VOLUME"
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add_volume_to_service cli "$EXTENSION_RUNTIME_VOLUME"
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add_volume_to_service php "$EXTENSION_INI_VOLUME"
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add_volume_to_service cli "$EXTENSION_INI_VOLUME"
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node tools/local-env/scripts/docker.js run --rm php php -m | grep -qx 'wp_mysql_parser'
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node tools/local-env/scripts/docker.js run --rm php php -r '
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require "/var/www/src/wp-content/plugins/sqlite-database-integration/wp-includes/database/load.php";
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$lexer = new WP_MySQL_Lexer( "SELECT 1" );
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if ( ! method_exists( $lexer, "native_token_stream" ) ) {
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fwrite( STDERR, "Native token stream is not available in the WordPress PHP test container.\n" );
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exit( 1 );
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}
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$driver = new WP_PDO_MySQL_On_SQLite( "mysql-on-sqlite:path=:memory:;dbname=wp;" );
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$parser = $driver->create_parser( "SELECT 1" );
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$parser->next_query();
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$ast = $parser->get_query_ast();
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$property = ( new ReflectionClass( $ast ) )->getProperty( "native_ast" );
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$property->setAccessible( true );
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$native_ast = $property->getValue( $ast );
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if ( ! is_object( $native_ast ) || "WP_MySQL_Native_Ast" !== get_class( $native_ast ) ) {
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fwrite( STDERR, "WordPress PHP test container did not select the native-backed AST.\n" );
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exit( 1 );
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}
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'

‎.github/workflows/wp-tests-phpunit.yml‎

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- name: Stop Docker containers
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if: always()
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run: composer run wp-test-clean
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native-parser-test:
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name: WordPress PHPUnit Tests / Rust extension
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runs-on: ubuntu-latest
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timeout-minutes: 40
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steps:
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- name: Checkout repository
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uses: actions/checkout@v4
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- name: Set up Docker Buildx
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uses: docker/setup-buildx-action@v3
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- name: Set UID and GID for PHP in WordPress images
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run: |
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echo "PHP_FPM_UID=$(id -u)" >> $GITHUB_ENV
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echo "PHP_FPM_GID=$(id -g)" >> $GITHUB_ENV
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- name: Set up WordPress test environment
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run: composer run wp-setup
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- name: Build and load parser extension in WordPress PHP containers
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run: bash .github/workflows/wp-tests-phpunit-native-extension-setup.sh
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- name: Run WordPress PHPUnit tests with parser extension
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run: node .github/workflows/wp-tests-phpunit-run.js
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- name: Stop Docker containers
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if: always()
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run: composer run wp-test-clean

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