add test for WordPress SEO connector

currently fails to reproduce #1489, #1443

.gitignore

@@ -10,6 +10,7 @@
 /stream.zip
 /stream-*.zip
 npm-debug.log
+debug.log
 package.lock
 .phpunit.result.cache
 

composer.json

@@ -31,6 +31,7 @@
     "wpackagist-plugin/easy-digital-downloads": "2.9.23",
     "wpackagist-plugin/jetpack": "10.0",
     "wpackagist-plugin/user-switching": "1.5.5",
+    "wpackagist-plugin/wordpress-seo": "23.0",
     "wpackagist-theme/twentytwentythree": "^1.0",
     "xwp/wait-for": "^0.0.1",
     "yoast/phpunit-polyfills": "^1.1"
@@ -70,6 +71,10 @@
       "phpunit --coverage-text",
       "php local/scripts/make-clover-relative.php ./tests/reports/clover.xml"
     ],
+    "test-one": [
+      "phpunit",
+      "WP_MULTISITE=1 phpunit"
+    ],
     "test-multisite": [
       "WP_MULTISITE=1 phpunit --coverage-text",
       "php local/scripts/make-clover-relative.php ./tests/reports/clover.xml"

local/public/wp-config.php

@@ -25,6 +25,7 @@
 $table_prefix = 'wp_';
 
 define( 'WP_DEBUG', true );
+define( 'WP_DEBUG_LOG', true );
 define( 'JETPACK_DEV_DEBUG', true );
 
 // Keep the wp-contents outside of WP core directory.

local/public/wp-content/plugins/hello.php

@@ -4,3 +4,4 @@
  * Description: A plugin used for PHP unit tests
  */
 
+

package.json

@@ -46,6 +46,7 @@
     "test": "npm-run-all test:*",
     "test:php": "npm run cli -- composer test --working-dir=wp-content/plugins/stream-src",
     "test:php-multisite": "npm run cli -- composer test-multisite --working-dir=wp-content/plugins/stream-src",
+    "test:php:one": "npm run cli -- composer test-one --working-dir=wp-content/plugins/stream-src --",
     "test-report": "npm run cli -- composer test-report --working-dir=wp-content/plugins/stream-src",
     "build-containers": "docker compose --file docker-compose.build.yml build",
     "push-containers": "docker compose --file docker-compose.build.yml push",

phpunit.xml

@@ -10,7 +10,7 @@
 	<php>
 		<const
 			name="WP_TEST_ACTIVATED_PLUGINS"
-			value="advanced-custom-fields/acf.php,easy-digital-downloads/easy-digital-downloads.php,jetpack/jetpack.php,user-switching/user-switching.php"
+			value="advanced-custom-fields/acf.php,easy-digital-downloads/easy-digital-downloads.php,jetpack/jetpack.php,user-switching/user-switching.php,wordpress-seo/wp-seo.php"
 		/>
 	</php>
 	<testsuites>

tests/bootstrap.php

@@ -93,6 +93,7 @@ function( $status = false, $args = array(), $url = '') {
 define( 'EDD_USE_PHP_SESSIONS', false );
 define( 'WP_USE_THEMES', false );
 activate_plugin( 'easy-digital-downloads/easy-digital-downloads.php' );
+activate_plugin( 'wordpress-seo/wp-seo.php' );
 xwp_install_edd();
 
 require __DIR__ . '/testcase.php';

tests/tests/connectors/test-class-connector-wordpress-seo.php

@@ -0,0 +1,83 @@
+<?php
+/**
+ * WP Integration Test w/ WordPress SEO plugin
+ *
+ * Tests for WordPress SEO connector class callbacks.
+ *
+ * @package WP_Stream
+ */
+namespace WP_Stream;
+
+class Test_WP_Stream_Connector_WordPress_SEO extends WP_StreamTestCase {
+
+	/**
+	 * The WordPress SEO title meta key.
+	 *
+	 * @var string
+	 */
+	protected $title_meta_key = '_yoast_wpseo_title';
+
+	/**
+	 * Runs before each test
+	 */
+	public function setUp(): void {
+		parent::setUp();
+
+		$this->plugin->connectors->unload_connectors();
+
+		// Make partial of Connector_WordPress_SEO class, with mocked "log" function.
+		$this->mock = $this->getMockBuilder( Connector_WordPress_SEO::class )
+			->setMethods( array( 'log' ) )
+			->getMock();
+
+		// Register connector.
+		$this->mock->register();
+	}
+
+	/**
+	 * Confirm that WordPress SEO is installed and active.
+	 */
+	public function test_wordpress_seo_installed_and_activated() {
+		$this->assertTrue( defined( 'YOAST_ENVIRONMENT' ) );
+	}
+
+	/**
+	 * Tests "added_post_meta" callback function.
+	 * callback_added_post_meta( $meta_id, $object_id, $meta_key, $meta_value )
+	 */
+	public function test_callback_added_post_meta() {
+
+		// Set expected calls for the Mock.
+		$this->mock->expects( $this->once() )
+			->method( 'log' )
+			->with(
+				$this->equalTo(
+					__( 'Updated "SEO title" of "Test post %%!" Post', 'stream' )
+				),
+				$this->equalTo(
+					array(
+						'meta_key'   => $this->title_meta_key,
+						'meta_value' => 'Test meta %!',
+						'post_type'  => 'post',
+					)
+				),
+				$this->greaterThan( 0 ),
+				'wpseo_meta',
+				'updated'
+			);
+
+		// Create post for later use.
+		$post_id = wp_insert_post(
+			array(
+				'post_title'    => 'Test post %!',
+				'post_content'  => 'Lorem ipsum dolor...',
+				'post_status'   => 'publish'
+			)
+		);
+
+		update_post_meta( $post_id, $this->title_meta_key, 'Test meta %!' );
+
+		// Confirm callback execution.
+		$this->assertGreaterThan( 0, did_action( $this->action_prefix . 'callback_added_post_meta' ) );
+	}
+}