From 268f66f4171f98157f9999b2dd2cc545a30341fd Mon Sep 17 00:00:00 2001
From: Volodymyr Shelmuk <v.shelmuk@inpsyde.com>
Date: Mon, 18 Mar 2024 09:13:35 +0200
Subject: [PATCH] tests: improve AttributesOutputFilter unit test

---
 .../AttributesOutputFilterTest.php            | 25 ++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/tests/phpunit/Unit/OutputFilter/AttributesOutputFilterTest.php b/tests/phpunit/Unit/OutputFilter/AttributesOutputFilterTest.php
index 896e8f7..f8957c0 100644
--- a/tests/phpunit/Unit/OutputFilter/AttributesOutputFilterTest.php
+++ b/tests/phpunit/Unit/OutputFilter/AttributesOutputFilterTest.php
@@ -20,9 +20,25 @@
 
 class AttributesOutputFilterTest extends AbstractTestCase
 {
+    /**
+     * phpcs:disable WordPress.PHP.DevelopmentFunctions.prevent_path_disclosure_error_reporting
+     * phpcs:disable WordPress.PHP.DiscouragedPHPFunctions.runtime_configuration_error_reporting
+     * phpcs:disable WordPress.PHP.DevelopmentFunctions.error_log_set_error_handler
+     */
     public function testIfTagProcessorIsUnavailable(): void
     {
-        $this->expectDeprecation();
+        $currentErrorReporting = error_reporting();
+        error_reporting($currentErrorReporting | \E_USER_DEPRECATED);
+        $errorMessages = [];
+
+        set_error_handler(
+            static function (int $code, string $msg) use (&$errorMessages): bool {
+                $errorMessages[] = $msg;
+                return true;
+            },
+            \E_USER_DEPRECATED
+        );
+
         $testee = new AttributesOutputFilter();
 
         $stub = \Mockery::mock(Asset::class);
@@ -34,5 +50,12 @@ public function testIfTagProcessorIsUnavailable(): void
 
         static::assertInstanceOf(AssetOutputFilter::class, $testee);
         static::assertSame($input, $testee($input, $stub));
+        static::assertSame(
+            'Adding attributes is not supported for WordPress < 6.2',
+            $errorMessages[0]
+        );
+
+        error_reporting($currentErrorReporting);
+        // phpcs:enable
     }
 }