now tests are green again

docker-compose-test.yml

@@ -6,11 +6,19 @@ services:
     environment:
       MYSQL_DATABASE: activitypub-test
       MYSQL_ROOT_PASSWORD: activitypub-test
+    healthcheck:
+        test: ["CMD", "curl", "-f", "http://localhost:3306"]
+        interval: 5s
+        timeout: 2s
+        retries: 5
 
   test-php:
     build:
       context: .
       dockerfile: Dockerfile
+    depends_on:
+      test-db:
+        condition: service_healthy
     links:
       - test-db
     volumes:

includes/collection/class-followers.php

@@ -217,7 +217,7 @@ class Followers {
 		$follower->from_meta( $meta );
 		$follower->upsert();
 
-		add_post_meta( $follower->get_id(), 'user_id', $user_id );
+		update_post_meta( $follower->get_id(), 'user_id', $user_id, $user_id );
 
 		wp_cache_delete( sprintf( self::CACHE_KEY_INBOXES, $user_id ), 'activitypub' );
 
@@ -339,14 +339,13 @@ class Followers {
 	/**
 	 * Get all Followers
 	 *
-	 * @param array $args The WP_Term_Query arguments.
+	 * @param array $args The WP_Query arguments.
 	 *
 	 * @return array The Term list of Followers.
 	 */
 	public static function get_all_followers( $user_id = null ) {
 		$args = array(
-			'author' => null,
-			'nopaging' => true,
+			'meta_query' => array(),
 		);
 		return self::get_followers( $user_id, null, null, $args );
 	}
@@ -358,10 +357,10 @@ class Followers {
 	 *
 	 * @return int The number of Followers
 	 */
-	public static function count_followers( $user_id = null ) {
+	public static function count_followers( $user_id ) {
 		// todo: rethink this. Don't we already get a total_posts count out of WP_Query?
 		// in the absence of that: caching.
-		return count( self::get_all_followers( $user_id ) );
+		return count( self::get_followers( $user_id ) );
 	}
 
 	/**
@@ -406,11 +405,11 @@ class Followers {
 		global $wpdb;
 		$results = $wpdb->get_col(
 			$wpdb->prepare(
-				"SELECT DISTINCT meta_value FROM {$wpdb->posts}
-				WHERE term_id IN (" . implode( ', ', array_fill( 0, count( $terms ), '%d' ) ) . ")
+				"SELECT DISTINCT meta_value FROM {$wpdb->postmeta}
+				WHERE post_id IN (" . implode( ', ', array_fill( 0, count( $posts ), '%d' ) ) . ")
 				AND meta_key = 'shared_inbox'
 				AND meta_value IS NOT NULL",
-				$terms
+				$posts
 			)
 		);
 
@@ -435,10 +434,11 @@ class Followers {
 			'posts_per_page' => $number,
 			'orderby'        => 'modified',
 			'order'          => 'DESC',
+			'post_status'    => 'any', // 'any' includes 'trash
 			'date_query'     => array(
 				array(
 					'column' => 'post_modified_gmt',
-					'before' => 604800,
+					'before' => gmdate( 'Y-m-d', \time() - $older_than ),
 				),
 			),
 		);

includes/model/class-follower.php

@@ -367,10 +367,7 @@ class Follower {
 	 * @return void
 	 */
 	public function update() {
-		if ( ! $this->updated_at ) {
 		$this->updated_at = \time();
-		}
-
 		$this->save();
 	}
 
@@ -387,6 +384,7 @@ class Follower {
 			'post_author'   => 0,
 			'post_type'     => Followers::POST_TYPE,
 			'post_content'  => wp_json_encode( $this->meta ),
+			'post_status'   => 'publish',
 			'post_modified' => gmdate( 'Y-m-d H:i:s', $this->updated_at ),
 			'meta_input'    => $this->get_post_meta_input(),
 		);

tests/test-class-db-activitypub-followers.php

@@ -65,7 +65,7 @@ class Test_Db_Activitypub_Followers extends WP_UnitTestCase {
 			$db_followers
 		);
 
-		$this->assertSame( array( 'https://example.com/author/jon', 'https://example.org/author/doe', 'http://sally.example.org' ), $db_followers );
+		$this->assertEquals( array( 'http://sally.example.org', 'https://example.org/author/doe', 'https://example.com/author/jon' ), $db_followers );
 	}
 
 	public function test_add_follower() {
@@ -109,8 +109,28 @@ class Test_Db_Activitypub_Followers extends WP_UnitTestCase {
 
 		$follower = new \Activitypub\Model\Follower( 'https://example.com/author/jon' );
 
-		$follower->set_updates_at( \time() - 804800 );
-		$follower->update();
+		global $wpdb;
+
+		//eg. time one year ago..
+		$time = time() - 804800;
+		$mysql_time_format = 'Y-m-d H:i:s';
+
+		$post_modified = gmdate( $mysql_time_format, $time );
+		$post_modified_gmt = gmdate( $mysql_time_format, ( $time + get_option( 'gmt_offset' ) * HOUR_IN_SECONDS ) );
+		$post_id = $follower->get_id();
+
+		$wpdb->query(
+			$wpdb->prepare(
+				"UPDATE $wpdb->posts SET post_modified = %s, post_modified_gmt = %s WHERE ID = %s",
+				array(
+					$post_modified,
+					$post_modified_gmt,
+					$post_id,
+				)
+			)
+		);
+
+		clean_post_cache( $post_id );
 
 		$followers = \Activitypub\Collection\Followers::get_outdated_followers();
 		$this->assertEquals( 1, count( $followers ) );