From 2e051261f3c91c9f8fcd0f4e284c975989f8b769 Mon Sep 17 00:00:00 2001
From: Felix Arntz <flixos90@git.wordpress.org>
Date: Tue, 3 Oct 2017 18:20:37 +0000
Subject: [PATCH] Multisite: Add specific tests for `clean_blog_cache()` and
 `refresh_blog_details()`.

See #40201.


git-svn-id: https://develop.svn.wordpress.org/trunk@41715 602fd350-edb4-49c9-b593-d223f7449a82
---
 tests/phpunit/tests/multisite/site.php | 127 +++++++++++++++++++++++++
 1 file changed, 127 insertions(+)

diff --git a/tests/phpunit/tests/multisite/site.php b/tests/phpunit/tests/multisite/site.php
index 7e3bb54571..6cbb5351b7 100644
--- a/tests/phpunit/tests/multisite/site.php
+++ b/tests/phpunit/tests/multisite/site.php
@@ -1057,6 +1057,133 @@ class Tests_Multisite_Site extends WP_UnitTestCase {
 	public function test_is_main_site_different_network_random_site() {
 		$this->assertFalse( is_main_site( self::$site_ids['make.wordpress.org/foo/'], self::$network_ids['make.wordpress.org/'] ) );
 	}
+
+	/**
+	 * @ticket 40201
+	 * @dataProvider data_get_site_caches
+	 */
+	public function test_clean_blog_cache( $key, $group ) {
+		$site = get_site( self::$site_ids['make.wordpress.org/'] );
+
+		$replacements = array(
+			'%blog_id%'         => $site->blog_id,
+			'%domain%'          => $site->domain,
+			'%path%'            => $site->path,
+			'%domain_path_key%' => md5( $site->domain . $site->path ),
+		);
+
+		$key = str_replace( array_keys( $replacements ), array_values( $replacements ), $key );
+
+		if ( 'sites' === $group ) { // This needs to be actual data for get_site() lookups.
+			wp_cache_set( $key, (object) $site->to_array(), $group );
+		} else {
+			wp_cache_set( $key, 'something', $group );
+		}
+
+		clean_blog_cache( $site );
+		$this->assertFalse( wp_cache_get( $key, $group ) );
+	}
+
+	/**
+	 * @ticket 40201
+	 */
+	public function test_clean_blog_cache_resets_last_changed() {
+		$site = get_site( self::$site_ids['make.wordpress.org/'] );
+
+		wp_cache_delete( 'last_changed', 'sites' );
+
+		clean_blog_cache( $site );
+		$this->assertNotFalse( wp_cache_get( 'last_changed', 'sites' ) );
+	}
+
+	/**
+	 * @ticket 40201
+	 */
+	public function test_clean_blog_cache_fires_action() {
+		$site = get_site( self::$site_ids['make.wordpress.org/'] );
+
+		$old_count = did_action( 'clean_site_cache' );
+
+		clean_blog_cache( $site );
+		$this->assertEquals( $old_count + 1, did_action( 'clean_site_cache' ) );
+	}
+
+	/**
+	 * @ticket 40201
+	 */
+	public function test_clean_blog_cache_bails_on_suspend_cache_invalidation() {
+		$site = get_site( self::$site_ids['make.wordpress.org/'] );
+
+		$old_count = did_action( 'clean_site_cache' );
+
+		$suspend = wp_suspend_cache_invalidation();
+		clean_blog_cache( $site );
+		wp_suspend_cache_invalidation( $suspend );
+		$this->assertEquals( $old_count, did_action( 'clean_site_cache' ) );
+	}
+
+	/**
+	 * @ticket 40201
+	 * @dataProvider data_get_site_caches
+	 */
+	public function test_refresh_blog_details( $key, $group ) {
+		$site = get_site( self::$site_ids['make.wordpress.org/'] );
+
+		$replacements = array(
+			'%blog_id%'         => $site->blog_id,
+			'%domain%'          => $site->domain,
+			'%path%'            => $site->path,
+			'%domain_path_key%' => md5( $site->domain . $site->path ),
+		);
+
+		$key = str_replace( array_keys( $replacements ), array_values( $replacements ), $key );
+
+		if ( 'sites' === $group ) { // This needs to be actual data for get_site() lookups.
+			wp_cache_set( $key, (object) $site->to_array(), $group );
+		} else {
+			wp_cache_set( $key, 'something', $group );
+		}
+
+		refresh_blog_details( $site->blog_id );
+		$this->assertFalse( wp_cache_get( $key, $group ) );
+	}
+
+	/**
+	 * @ticket 40201
+	 */
+	public function test_refresh_blog_details_works_with_deleted_site() {
+		$site_id = 12345;
+
+		wp_cache_set( $site_id, 'something', 'site-details' );
+
+		refresh_blog_details( $site_id );
+		$this->assertFalse( wp_cache_get( $site_id, 'site-details' ) );
+	}
+
+	/**
+	 * @ticket 40201
+	 */
+	public function test_refresh_blog_details_uses_current_site_as_default() {
+		$site_id = get_current_blog_id();
+
+		wp_cache_set( $site_id, 'something', 'site-details' );
+
+		refresh_blog_details();
+		$this->assertFalse( wp_cache_get( $site_id, 'site-details' ) );
+	}
+
+	public function data_get_site_caches() {
+		return array(
+			array( '%blog_id%', 'sites' ),
+			array( '%blog_id%', 'site-details' ),
+			array( '%blog_id%', 'blog-details' ),
+			array( '%blog_id%' . 'short' , 'blog-details' ),
+			array( '%domain_path_key%', 'blog-lookup' ),
+			array( '%domain_path_key%', 'blog-id-cache' ),
+			array( 'current_blog_%domain%', 'site-options' ),
+			array( 'current_blog_%domain%%path%', 'site-options' ),
+		);
+	}
 }
 
 endif;