Multisite: Introduce tests for `get_active_blog_for_user()`.

Props flixos90.
See #38355.


git-svn-id: https://develop.svn.wordpress.org/trunk@38913 602fd350-edb4-49c9-b593-d223f7449a82

tests/phpunit/tests/user/getActiveBlogForUser.php

@@ -0,0 +1,99 @@
+<?php
+
+if ( is_multisite() ) :
+
+/**
+ * Tests specific to users in multisite.
+ *
+ * @group user
+ * @group ms-user
+ * @group multisite
+ */
+class Tests_Multisite_getActiveBlogForUser extends WP_UnitTestCase {
+	static $user_id = false;
+
+	public static function wpSetUpBeforeClass( $factory ) {
+		self::$user_id = $factory->user->create();
+	}
+
+	public static function wpTearDownAfterClass() {
+		wpmu_delete_user( self::$user_id );
+
+		global $wp_rewrite;
+		$wp_rewrite->init();
+	}
+
+	/**
+	 * @ticket 38355
+	 */
+	public function test_get_active_blog_for_user_with_no_sites() {
+		$current_site_id = get_current_blog_id();
+
+		remove_user_from_blog( self::$user_id, $current_site_id );
+
+		$result = get_active_blog_for_user( self::$user_id );
+
+		$this->assertNull( $result );
+	}
+
+	/**
+	 * @ticket 38355
+	 */
+	public function test_get_active_blog_for_user_with_primary_site() {
+		$site_id_one = self::factory()->blog->create( array( 'user_id' => self::$user_id ) );
+		$site_id_two = self::factory()->blog->create( array( 'user_id' => self::$user_id ) );
+
+		$sites = get_blogs_of_user( self::$user_id );
+		$site_ids = array_keys( $sites );
+		$primary_site_id = $site_ids[1];
+
+		update_user_meta( self::$user_id, 'primary_blog', $primary_site_id );
+
+		$result = get_active_blog_for_user( self::$user_id );
+
+		wpmu_delete_blog( $site_id_one, true );
+		wpmu_delete_blog( $site_id_two, true );
+
+		$this->assertEquals( $primary_site_id, $result->id );
+	}
+
+	/**
+	 * @ticket 38355
+	 */
+	public function test_get_active_blog_for_user_without_primary_site() {
+		$sites = get_blogs_of_user( self::$user_id );
+		$site_ids = array_keys( $sites );
+		$primary_site_id = $site_ids[0];
+
+		delete_user_meta( self::$user_id, 'primary_blog' );
+
+		$result = get_active_blog_for_user( self::$user_id );
+
+		wpmu_delete_blog( $primary_site_id, true );
+
+		$this->assertEquals( $primary_site_id, $result->id );
+	}
+
+	/**
+	 * @ticket 38355
+	 */
+	public function test_get_active_blog_for_user_with_spam_site() {
+		$current_site_id = get_current_blog_id();
+
+		$site_id = self::factory()->blog->create( array(
+			'user_id' => self::$user_id,
+			'meta'    => array( 'spam' => 1 ),
+		) );
+
+		add_user_to_blog( $site_id, self::$user_id, 'subscriber' );
+		update_user_meta( self::$user_id, 'primary_blog', $site_id );
+
+		$result = get_active_blog_for_user( self::$user_id );
+
+		wpmu_delete_blog( $site_id, true );
+
+		$this->assertEquals( $current_site_id, $result->id );
+	}
+}
+
+endif ;