From 1033825688f0f7e1deb35073235d0622365bfa35 Mon Sep 17 00:00:00 2001
From: ZetRider <zetrider@bk.ru>
Date: Mon, 23 Sep 2024 22:55:35 +0200
Subject: [PATCH] Add a filter to customize the URL for page caching check in
 Site Health

---
 .../includes/class-wp-site-health.php         |  3 ++-
 tests/phpunit/tests/admin/wpSiteHealth.php    | 27 ++++++++++++++++---
 2 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/src/wp-admin/includes/class-wp-site-health.php b/src/wp-admin/includes/class-wp-site-health.php
index b35c595c3cf61..0877fe86b50eb 100644
--- a/src/wp-admin/includes/class-wp-site-health.php
+++ b/src/wp-admin/includes/class-wp-site-health.php
@@ -3382,13 +3382,14 @@ private function check_for_page_caching() {
 			$headers['Authorization'] = 'Basic ' . base64_encode( wp_unslash( $_SERVER['PHP_AUTH_USER'] ) . ':' . wp_unslash( $_SERVER['PHP_AUTH_PW'] ) );
 		}
 
+		$caching_url                   = apply_filters( 'site_status_persistent_page_cache_url', home_url( '/' ) );
 		$caching_headers               = $this->get_page_cache_headers();
 		$page_caching_response_headers = array();
 		$response_timing               = array();
 
 		for ( $i = 1; $i <= 3; $i++ ) {
 			$start_time    = microtime( true );
-			$http_response = wp_remote_get( home_url( '/' ), compact( 'sslverify', 'headers' ) );
+			$http_response = wp_remote_get( $caching_url, compact( 'sslverify', 'headers' ) );
 			$end_time      = microtime( true );
 
 			if ( is_wp_error( $http_response ) ) {
diff --git a/tests/phpunit/tests/admin/wpSiteHealth.php b/tests/phpunit/tests/admin/wpSiteHealth.php
index 4f3ac99cf2489..a855151623633 100644
--- a/tests/phpunit/tests/admin/wpSiteHealth.php
+++ b/tests/phpunit/tests/admin/wpSiteHealth.php
@@ -169,7 +169,7 @@ public function data_cron_health_checks() {
 	 * @covers ::get_page_cache_headers()
 	 * @covers ::check_for_page_caching()
 	 */
-	public function test_get_page_cache( $responses, $expected_status, $expected_label, $good_basic_auth = null, $delay_the_response = false ) {
+	public function test_get_page_cache( $responses, $expected_status, $expected_label, $good_basic_auth = null, $delay_the_response = false, $expected_url = null ) {
 		$expected_props = array(
 			'badge'  => array(
 				'label' => __( 'Performance' ),
@@ -195,9 +195,20 @@ static function () use ( $threshold ) {
 			);
 		}
 
+		if ( $expected_url ) {
+			add_filter(
+				'site_status_persistent_page_cache_url',
+				static function () use ( $expected_url ) {
+					return $expected_url;
+				}
+			);
+		} else {
+			$expected_url = home_url( '/' );
+		}
+
 		add_filter(
 			'pre_http_request',
-			function ( $response, $parsed_args ) use ( &$responses, &$is_unauthorized, $good_basic_auth, $delay_the_response, $threshold ) {
+			function ( $response, $parsed_args, $url ) use ( &$responses, &$is_unauthorized, $good_basic_auth, $delay_the_response, $threshold, $expected_url ) {
 
 				$expected_response = array_shift( $responses );
 
@@ -225,6 +236,8 @@ function ( $response, $parsed_args ) use ( &$responses, &$is_unauthorized, $good
 
 				$this->assertIsArray( $expected_response );
 
+				$this->assertEquals( $expected_url, $url );
+
 				return array(
 					'headers'  => $expected_response,
 					'response' => array(
@@ -234,7 +247,7 @@ function ( $response, $parsed_args ) use ( &$responses, &$is_unauthorized, $good
 				);
 			},
 			20,
-			2
+			3
 		);
 
 		$actual = $this->instance->get_test_page_cache();
@@ -284,6 +297,14 @@ public function data_get_page_cache() {
 				'good_basic_auth'    => null,
 				'delay_the_response' => true,
 			),
+			'set-persistent-page-cache-url'          => array(
+				'responses'          => array_fill( 0, 3, array( 'cache-control' => 'no-cache' ) ),
+				'expected_status'    => 'recommended',
+				'expected_label'     => $recommended_label,
+				'good_basic_auth'    => null,
+				'delay_the_response' => false,
+				'expected_url'       => 'https://example.com/?page=7',
+			),
 			'no-cache'                               => array(
 				'responses'       => array_fill( 0, 3, array( 'cache-control' => 'no-cache' ) ),
 				'expected_status' => 'recommended',