Add integration tests for The Events Calendar (#31)

Reviewed-on: Event-Federation/wordpress-activitypub-event-extensions#31
Co-authored-by: André Menrath <andre.menrath@posteo.de>
Co-committed-by: André Menrath <andre.menrath@posteo.de>

.forgejo/workflows/phpunit.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - main
+      - improve_tests
   pull_request:
 
 env:
@@ -36,7 +37,7 @@ jobs:
           path: |
             ${{ env.WP_CORE_DIR }}
             ${{ env.WP_TESTS_DIR }}
-          key: cache-wordpress-1
+          key: cache-wordpress-3
 
       - name: Cache Composer
         id: cache-composer-phpunit
@@ -67,11 +68,11 @@ jobs:
 
       - name: Setup Test Environment
         if: steps.cache-wordpress.outputs.cache-hit != 'true'
-        run: bash tests/install-wp-tests.sh wordpress_test root root 127.0.0.1 6.6 false false false false
+        run: bash bin/install-wp-tests.sh wordpress_test root root 127.0.0.1 6.6 false false false false
 
       - name: Initialize WordPress test database
         if: steps.cache-wordpress.outputs.cache-hit != 'false'
-        run: bash tests/install-wp-tests.sh wordpress_test root root 127.0.0.1 6.6 false true true true
+        run: bash bin/install-wp-tests.sh wordpress_test root root 127.0.0.1 6.6 false true true true
 
       - name: Run PHPUnit
         run: cd /workspace/Event-Federation/wordpress-activitypub-event-extensions/ && ./vendor/bin/phpunit

Dockerfile

@@ -11,6 +11,17 @@ RUN apk update \
 
 RUN docker-php-ext-install mysqli
 
+# Install Xdebug
+RUN apk add --no-cache $PHPIZE_DEPS \
+    && apk add --update linux-headers \
+    && pecl install xdebug \
+    && docker-php-ext-enable xdebug \
+    && apk del --purge $PHPIZE_DEPS \
+    && echo "xdebug.start_with_request=yes" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini \
+    && echo "xdebug.client_host=host.docker.internal" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini \
+    && echo "xdebug.mode=debug" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini \
+    && echo "xdebug.idekey=VSCODE" >> /usr/local/etc/php/conf.d/docker-php-ext-xdebug.ini
+
 # Install Composer
 RUN EXPECTED_CHECKSUM=$(curl -s https://composer.github.io/installer.sig) \
     && curl https://getcomposer.org/installer -o composer-setup.php \

bin/install-wp-tests.sh

@@ -15,6 +15,16 @@ SKIP_WP_INSTALL=${7-false}
 SKIP_PLUGINS_INSTALL=${8-false}
 SKIP_TEST_SUITE_INSTALL=${9-false}
 
+# Initialize the plugin list
+PLUGINS=""
+
+# Parse optional --plugins argument
+while [[ "$#" -gt 0 ]]; do
+    case $1 in
+        --plugins) PLUGINS="$2"; shift ;;
+    esac
+    shift
+done
 
 TMPDIR=${TMPDIR-/tmp}
 TMPDIR=$(echo $TMPDIR | sed -e "s/\/$//")
@@ -182,23 +192,50 @@ install_db() {
 	if [ $(mysql --user="$DB_USER" --password="$DB_PASS"$EXTRA --execute='show databases;' | grep ^$DB_NAME$) ]
 	then
 		echo "Reinstalling will delete the existing test database ($DB_NAME)"
-		read -p 'Are you sure you want to proceed? [y/N]: ' DELETE_EXISTING_DB
+		recreate_db yes
-		recreate_db $DELETE_EXISTING_DB
 	else
 		create_db
 	fi
 }
 
+install_wp_plugin() {
+    PLUGIN_NAME=$1
+
+	mkdir -p "$WP_CORE_DIR/wp-content/plugins/"
+
+	if [ -d "$WP_CORE_DIR/wp-content/plugins/$PLUGIN_NAME" ]; then
+		return;
+	fi
+
+	# Get the latest tag.
+    LATEST_TAG=$(svn log https://plugins.svn.wordpress.org/$PLUGIN_NAME/tags --limit 1 | awk 'NR == 4 { print $4 }')
+	PLUGIN_FILE="$PLUGIN_NAME.$LATEST_TAG.zip"
+	URL="https://downloads.wordpress.org/plugin/$PLUGIN_FILE"
+
+    # Check if the plugin file already exists
+    if ! test -f "$TMPDIR/$PLUGIN_FILE"; then
+        download $URL "$TMPDIR/$PLUGIN_FILE"
+    fi
+
+    # Unzip the plugin into the WordPress must-use plugins directory
+    unzip -q -o "$TMPDIR/$PLUGIN_FILE" -d "$WP_CORE_DIR/wp-content/plugins/"
+}
+
 install_wp_plugins() {
 	if [ "$SKIP_PLUGINS_INSTALL" = "true" ]; then
         echo "Skipping WordPress plugin installation."
         return 0
     fi
-	ACTIVITYPUB_FILE="activitypub.3.2.5.zip"
+	# Always install the ActivityPub plugin.
-	if ! test -f $TMPDIR/$ACTIVITYPUB_FILE; then
+	install_wp_plugin activitypub
-	    download https://downloads.wordpress.org/plugin/$ACTIVITYPUB_FILE $TMPDIR/$ACTIVITYPUB_FILE
+	install_wp_plugin the-events-calendar
-	fi
+	# Install additional plugins.
-	unzip -o $TMPDIR/$ACTIVITYPUB_FILE -d $WP_CORE_DIR/wp-content/plugins/
+	# if [[ -n "$PLUGINS" ]]; then
+	# 	IFS=',' read -ra PLUGIN_ARRAY <<< "$PLUGINS"
+	# 	for plugin in "${PLUGIN_ARRAY[@]}"; do
+	# 		install_wp_plugin "$plugin"
+	# 	done
+	# fi
 }
 
 install_wp

composer.json

@@ -43,7 +43,7 @@
         ],
         "test": [
             "composer install",
-            "tests/install-wp-tests.sh wordpress-test root wordpress-test test-db latest true",
+            "bin/install-wp-tests.sh wordpress-test root wordpress-test test-db latest true",
             "phpunit"
         ]
     }

docker-compose.yml

@@ -4,6 +4,20 @@ version: '3'
 # Install docker and docker compose and than just run:
 # docker compose up
 
+# To live debug in VSCode add this launch configuration to your .vscode/launch.json.
+# It assumes that the WordPress root-dir is your workspace root.
+#
+# {
+#   "name": "Listen for PHPUnit",
+#   "type": "php",
+#   "request": "launch",
+#   "port": 9003,
+#   "pathMappings": {
+#    "/app/": "${workspaceRoot}/wp-content/plugins/activitypub-event-extensions/",
+#    "/tmp/wordpress/": "${workspaceRoot}/"
+#   },
+# },
+
 services:
   test-db:
     image: mariadb
@@ -29,3 +43,5 @@ services:
     volumes:
       - .:/app
     command: ["composer", "run-script", "test"]
+    extra_hosts:
+      - "host.docker.internal:host-gateway"

includes/activitypub/transformer/class-the-events-calendar.php

@@ -145,25 +145,52 @@ final class The_Events_Calendar extends Event {
 	 * @return Place|array The place/venue if one is set.
 	 */
 	public function get_location(): Place|null {
-		if ( empty( $this->wp_object->venues ) || ! empty( $this->wp_object->venues[0] ) ) {
+		// Get short handle for the venues.
+		$venues = $this->wp_object->venues;
+
+		// Get first venue. We currently only support a single venue.
+		if ( $venues instanceof \Tribe\Events\Collections\Lazy_Post_Collection ) {
+			$venue = $venues->first();
+		} elseif ( empty( $this->wp_object->venues ) || ! empty( $this->wp_object->venues[0] ) ) {
+			return null;
+		} else {
+			$venue = $venues[0];
+		}
+
+		if ( ! $venue ) {
 			return null;
 		}
-		// We currently only support a single venue.
-		$event_venue = $this->wp_object->venues[0];
 
-		$address = array(
+		// Set the address.
-			'addressCountry'  => $event_venue->country,
+		$address = array();
-			'addressLocality' => $event_venue->city,
+
-			'addressRegion'   => $event_venue->province,
+		if ( ! empty( $venue->country ) ) {
-			'postalCode'      => $event_venue->zip,
+			$address['addressCountry'] = $venue->country;
-			'streetAddress'   => $event_venue->address,
+		}
-			'type'            => 'PostalAddress',
+
-		);
+		if ( ! empty( $venue->city ) ) {
+			$address['addressLocality'] = $venue->city;
+		}
+
+		if ( ! empty( $venue->province ) ) {
+			$address['addressRegion'] = $venue->province;
+		}
+
+		if ( ! empty( $venue->zip ) ) {
+			$address['postalCode'] = $venue->zip;
+		}
+
+		if ( ! empty( $venue->address ) ) {
+			$address['streetAddress'] = $venue->address;
+		}
+		$address['type'] = 'PostalAddress';
 
 		$location = new Place();
+		if ( count( $address ) > 1 ) {
 			$location->set_address( $address );
-		$location->set_id( $event_venue->permalink );
+		}
-		$location->set_name( $event_venue->post_name );
+		$location->set_id( $venue->permalink );
+		$location->set_name( $venue->post_title );
 
 		return $location;
 	}

includes/class-setup.php

@@ -59,14 +59,15 @@ class Setup {
 	 * @since 1.0.0
 	 */
 	protected function __construct() {
-		$this->activitypub_plugin_is_active = is_plugin_active( 'activitypub/activitypub.php' );
+		$this->activitypub_plugin_is_active = defined( 'ACTIVITYPUB_PLUGIN_VERSION' ) ||
+			is_plugin_active( 'activitypub/activitypub.php' );
 		// BeforeFirstRelease: decide whether we want to do anything at all when ActivityPub plugin is note active.
 		// if ( ! $this->activitypub_plugin_is_active ) {
 		// deactivate_plugins( ACTIVITYPUB_EVENT_EXTENSIONS_PLUGIN_FILE );
 		// return;
 		// }.
 		$this->active_event_plugins       = self::detect_active_event_plugins();
-		$this->activitypub_plugin_version = get_file_data( WP_PLUGIN_DIR . '/activitypub/activitypub.php', array( 'Version' ) )[0];
+		$this->activitypub_plugin_version = self::get_activitypub_plugin_version();
 		$this->setup_hooks();
 	}
 
@@ -95,6 +96,19 @@ class Setup {
 		return self::$instance;
 	}
 
+	/**
+	 * LooksUp the current version of the ActivityPub.
+	 *
+	 * @return string The semantic Version.
+	 */
+	private static function get_activitypub_plugin_version(): string {
+		if ( defined( 'ACTIVITYPUB_PLUGIN_VERSION' ) ) {
+			return constant( 'ACTIVITYPUB_PLUGIN_VERSION' );
+		}
+		$version = get_file_data( WP_PLUGIN_DIR . '/activitypub/activitypub.php', array( 'Version' ) )[0];
+		return $version ?? '0.0.0';
+	}
+
 	/**
 	 * Getter function for the active event plugins.
 	 *
@@ -166,7 +180,7 @@ class Setup {
 		);
 
 		// Check if the minimum required version of the ActivityPub plugin is installed.
-		if ( version_compare( $this->activitypub_plugin_version, ACTIVITYPUB_EVENT_EXTENSIONS_ACTIVITYPUB_PLUGIN_MIN_VERSION ) ) {
+		if ( ! version_compare( $this->activitypub_plugin_version, ACTIVITYPUB_EVENT_EXTENSIONS_ACTIVITYPUB_PLUGIN_MIN_VERSION ) ) {
 			return;
 		}
 
@@ -206,7 +220,7 @@ class Setup {
 			// The ActivityPub plugin is not active.
 			add_action( 'admin_notices', array( 'Activitypub_Event_Extensions\Admin\General_Admin_Notices', 'activitypub_plugin_not_enabled' ), 10, 1 );
 		}
-		if ( version_compare( $this->activitypub_plugin_version, ACTIVITYPUB_EVENT_EXTENSIONS_ACTIVITYPUB_PLUGIN_MIN_VERSION ) ) {
+		if ( ! version_compare( $this->activitypub_plugin_version, ACTIVITYPUB_EVENT_EXTENSIONS_ACTIVITYPUB_PLUGIN_MIN_VERSION ) ) {
 			// The ActivityPub plugin is too old.
 			add_action( 'admin_notices', array( 'Activitypub_Event_Extensions\Admin\General_Admin_Notices', 'activitypub_plugin_version_too_old' ), 10, 1 );
 		}
@@ -234,9 +248,9 @@ class Setup {
 		// Get the transformer for a specific event plugins event-post type.
 		foreach ( $this->active_event_plugins as $event_plugin ) {
 			if ( $wp_object->post_type === $event_plugin->get_post_type() ) {
-				$transformer_class = $event_plugin->get_activitypub_event_transformer_class();
+				$transformer_class = $event_plugin::get_activitypub_event_transformer_class();
 				if ( class_exists( $transformer_class ) ) {
-					return new $transformer_class( $wp_object, $event_plugin->get_event_category_taxonomy() );
+					return new $transformer_class( $wp_object, $event_plugin::get_event_category_taxonomy() );
 				}
 			}
 		}
@@ -256,8 +270,8 @@ class Setup {
 		// If someone installs this plugin, we simply enable ActivityPub support for all currently active event post types.
 		$activitypub_supported_post_types = get_option( 'activitypub_support_post_types', array() );
 		foreach ( $this->active_event_plugins as $event_plugin ) {
-			if ( ! in_array( $event_plugin['post_type'], $activitypub_supported_post_types, true ) ) {
+			if ( ! in_array( $event_plugin->get_post_type(), $activitypub_supported_post_types, true ) ) {
-				$activitypub_supported_post_types[] = $event_plugin['post_type'];
+				$activitypub_supported_post_types[] = $event_plugin->get_post_type();
 			}
 		}
 		update_option( 'activitypub_support_post_types', $activitypub_supported_post_types );

tests/bootstrap.php

@@ -26,9 +26,21 @@ if ( ! file_exists( "{$_tests_dir}/includes/functions.php" ) ) {
 require_once "{$_tests_dir}/includes/functions.php";
 
 /**
- * Manually load the plugin being tested.
+ * Manually load the plugin being tested and its integrations.
  */
 function _manually_load_plugin() {
+	$plugin_dir = ABSPATH . '/wp-content/plugins/';
+	require_once $plugin_dir . 'activitypub/activitypub.php';
+	$event_plugin = 'the-events-calendar';
+	switch ( $event_plugin ) {
+		case 'the-events-calendar':
+			$plugin_file = 'the-events-calendar/the-events-calendar.php';
+			require_once $plugin_dir . $plugin_file;
+			$current   = get_option( 'active_plugins', array() );
+			$current[] = $plugin_file;
+			sort( $current );
+			update_option( 'active_plugins', $current );
+	}
 	require dirname( __DIR__ ) . '/activitypub-event-extensions.php';
 }
 

tests/test-class-plugin-the-events-calendar.php

@@ -0,0 +1,182 @@
+<?php
+/**
+ * Class SampleTest
+ *
+ * @package Activitypub_Event_Extensions
+ */
+
+/**
+ * Sample test case.
+ */
+class Test_The_Events_Calendar extends WP_UnitTestCase {
+	/**
+	 * Mockup events of certain complexity.
+	 */
+	public const MOCKUP_VENUS = array(
+		'minimal_venue' => array(
+			'venue'  => 'Minimal Venue',
+			'status' => 'publish',
+		),
+		'complex_venue' => array(
+			'venue'         => 'Complex Venue',
+			'status'        => 'publish',
+			'show_map'      => false,
+			'show_map_link' => false,
+			'address'       => 'Venue address',
+			'city'          => 'Venue city',
+			'country'       => 'Venue country',
+			'province'      => 'Venue province',
+			'state'         => 'Venue state',
+			'stateprovince' => 'Venue stateprovince',
+			'zip'           => 'Venue zip',
+			'phone'         => 'Venue phone',
+			'website'       => 'http://venue.com',
+		),
+	);
+
+	public const MOCKUP_EVENTS = array(
+		'minimal_event' => array(
+			'title'      => 'My Event',
+			'content'    => 'Come to my event. Let\'s connect!',
+			'start_date' => '+10 days 15:00:00',
+			'duration'   => HOUR_IN_SECONDS,
+			'status'     => 'publish',
+		),
+		'complex_event' => array(
+			'title'      => 'My Event',
+			'content'    => 'Come to my event. Let\'s connect!',
+			'start_date' => '+10 days 15:00:00',
+			'duration'   => HOUR_IN_SECONDS,
+			'status'     => 'publish',
+		),
+	);
+
+	/**
+	 * Override the setup function, so that tests don't run if the Events Calendar is not active.
+	 */
+	public function set_up() {
+		parent::set_up();
+
+		if ( ! class_exists( '\Tribe__Events__Main' ) ) {
+			self::markTestSkipped( 'The Events Calendar plugin is not active.' );
+		}
+
+		// Make sure that ActivityPub support is enabled for The Events Calendar.
+		$aec = \Activitypub_Event_Extensions\Setup::get_instance();
+		$aec->activate_activitypub_support_for_active_event_plugins();
+
+		// Delete all posts afterwards.
+		_delete_all_posts();
+	}
+
+	/**
+	 * Test that the right transformer gets applied.
+	 */
+	public function test_transformer_class() {
+		// We only test for one event plugin being active at the same time,
+		// even though we support multiple onces in theory.
+		// But testing all combinations is beyond scope.
+		$active_event_plugins = \Activitypub_Event_Extensions\Setup::get_instance()->get_active_event_plugins();
+		$this->assertEquals( 1, count( $active_event_plugins ) );
+
+		// Enable ActivityPub support for the event plugin.
+		$this->assertContains( 'tribe_events', get_option( 'activitypub_support_post_types' ) );
+
+		// Create a The Events Calendar Event without content.
+		$wp_object = tribe_events()
+			->set_args( self::MOCKUP_EVENTS['minimal_event'] )
+			->create();
+
+		// Call the transformer Factory.
+		$transformer = \Activitypub\Transformer\Factory::get_transformer( $wp_object );
+
+		// Check that we got the right transformer.
+		$this->assertInstanceOf( \Activitypub_Event_Extensions\Activitypub\Transformer\The_Events_Calendar::class, $transformer );
+	}
+
+	/**
+	 * Test transformation of minimal event without venue.
+	 */
+	public function test_transform_of_minimal_event_without_venue() {
+		// Create a The Events Calendar Event.
+		$wp_object = tribe_events()
+			->set_args( self::MOCKUP_EVENTS['minimal_event'] )
+			->create();
+
+		// Call the transformer.
+		$event_array = \Activitypub\Transformer\Factory::get_transformer( $wp_object )->to_object()->to_array();
+
+		// Check that the event ActivityStreams representation contains everything as expected.
+		$this->assertEquals( 'Event', $event_array['type'] );
+		$this->assertEquals( 'My Event', $event_array['name'] );
+		$this->assertEquals( '', $event_array['content'] );
+		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 15:00:00' ) ) . 'T15:00:00Z', $event_array['startTime'] );
+		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 16:00:00' ) ) . 'T16:00:00Z', $event_array['endTime'] );
+		$this->assertTrue( $event_array['commentsEnabled'] );
+		$this->assertEquals( 'allow_all', $event_array['repliesModerationOption'] );
+		$this->assertEquals( 'free', $event_array['joinMode'] );
+		$this->assertArrayNotHasKey( 'location', $event_array );
+		$this->assertEquals( 'MEETING', $event_array['category'] );
+	}
+
+	/**
+	 * Test transformation of event with mapped category.
+	 */
+	public function test_transform_event_with_mapped_categories() {
+		// Create category.
+		$category_id_music   = wp_insert_term( 'Music', Tribe__Events__Main::TAXONOMY, array( 'slug' => 'music' ) );
+		$category_id_theatre = wp_insert_term( 'Theatre', Tribe__Events__Main::TAXONOMY, array( 'slug' => 'theatre' ) );
+
+		// Set default mapping for event categories.
+		update_option( 'activitypub_event_extensions_default_event_category', 'MUSIC' );
+
+		// Set an override for the category with the slug theatre.
+		update_option( 'activitypub_event_extensions_event_category_mappings', array( 'theatre' => 'THEATRE' ) );
+
+		// Create a The Events Calendar event with the music category.
+		$wp_object = tribe_events()
+			->set_args( self::MOCKUP_EVENTS['minimal_event'] )
+			->create();
+		// Set the post term music to the event.
+		wp_set_post_terms( $wp_object->ID, $category_id_music['term_id'], Tribe__Events__Main::TAXONOMY );
+		// Call the transformer.
+		$event_array = \Activitypub\Transformer\Factory::get_transformer( $wp_object )->to_object()->to_array();
+		// See if the default category mapping is applied.
+		$this->assertEquals( 'MUSIC', $event_array['category'] );
+
+		// Set the post term theatre to the event.
+		wp_set_post_terms( $wp_object->ID, $category_id_theatre['term_id'], Tribe__Events__Main::TAXONOMY );
+		// Call the transformer.
+		$event_array = \Activitypub\Transformer\Factory::get_transformer( $wp_object )->to_object()->to_array();
+		// See if the default category mapping is applied.
+		$this->assertEquals( 'THEATRE', $event_array['category'] );
+	}
+
+	/**
+	 * Test transformation of  minimal event with minimal venue.
+	 */
+	public function test_transform_of_minimal_event_with_venue() {
+		// Create Venue.
+		$venue = tribe_venues()->set_args( self::MOCKUP_VENUS['minimal_venue'] )->create();
+		// Create a The Events Calendar Event.
+		$wp_object = tribe_events()
+			->set_args( self::MOCKUP_EVENTS['complex_event'] )
+			->set( 'venue', $venue->ID )
+			->create();
+
+		// Call the transformer.
+		$event_array = \Activitypub\Transformer\Factory::get_transformer( $wp_object )->to_object()->to_array();
+
+		// Check that the event ActivityStreams representation contains everything as expected.
+		$this->assertEquals( 'Event', $event_array['type'] );
+		$this->assertEquals( 'My Event', $event_array['name'] );
+		$this->assertEquals( '', $event_array['content'] );
+		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 15:00:00' ) ) . 'T15:00:00Z', $event_array['startTime'] );
+		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 16:00:00' ) ) . 'T16:00:00Z', $event_array['endTime'] );
+		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 16:00:00' ) ) . 'T16:00:00Z', $event_array['commentsEnabled'] );
+		$this->assertEquals( gmdate( 'Y-m-d', strtotime( '+10 days 16:00:00' ) ) . 'T16:00:00Z', $event_array['endTime'] );
+		$this->assertArrayHasKey( 'location', $event_array );
+		$this->assertEquals( 'Place', $event_array['location']['type'] );
+		$this->assertEquals( self::MOCKUP_VENUS['minimal_venue']['venue'], $event_array['location']['name'] );
+	}
+}

tests/test-class-sample.php

@@ -1,20 +0,0 @@
-<?php
-/**
- * Class SampleTest
- *
- * @package Activitypub_Event_Extensions
- */
-
-/**
- * Sample test case.
- */
-class Test_Sample extends WP_UnitTestCase {
-
-	/**
-	 * A single example test.
-	 */
-	public function test_sample() {
-		// Replace this with some actual testing code.
-		$this->assertTrue( true );
-	}
-}