[PhpUnitBridge] Add enum_exists mock

alexandre-daubois · alexandre-daubois · commit 3fa53f7079b3 · 2022-12-06T17:18:12.000+01:00
diff --git a/src/Symfony/Bridge/PhpUnit/ClassExistsMock.php b/src/Symfony/Bridge/PhpUnit/ClassExistsMock.php
@@ -49,6 +49,17 @@ public static function trait_exists($name, $autoload = true)
         return isset(self::$classes[$name]) ? (bool) self::$classes[$name] : \trait_exists($name, $autoload);
     }
 
+    public static function enum_exists($name, $autoload = true)
+    {
+        $name = ltrim($name, '\\');
+
+        if (\PHP_VERSION < 80100) {
+            return false;
+        }
+
+        return isset(self::$classes[$name]) ? (bool) self::$classes[$name] : \enum_exists($name, $autoload);
+    }
+
     public static function register($class)
     {
         $self = static::class;
@@ -61,7 +72,7 @@ public static function register($class)
             $mockedNs[] = substr($class, 6, strrpos($class, '\\') - 6);
         }
         foreach ($mockedNs as $ns) {
-            foreach (['class', 'interface', 'trait'] as $type) {
+            foreach (['class', 'interface', 'trait', 'enum'] as $type) {
                 if (\function_exists($ns.'\\'.$type.'_exists')) {
                     continue;
                 }
diff --git a/src/Symfony/Bridge/PhpUnit/Tests/ClassExistsMockTest.php b/src/Symfony/Bridge/PhpUnit/Tests/ClassExistsMockTest.php
@@ -30,6 +30,8 @@ protected function setUp(): void
             'NonExistingInterface' => true,
             ExistingTrait::class => false,
             'NonExistingTrait' => true,
+            ExistingEnum::class => false,
+            'NonExistingEnum' => true,
         ]);
     }
 
@@ -92,6 +94,26 @@ public function testTraitExists()
         $this->assertFalse(trait_exists('\\NonExistingTraitReal'));
         $this->assertFalse(trait_exists('\\NonExistingTraitReal', false));
     }
+
+    public function testEnumExists()
+    {
+        $this->assertFalse(enum_exists(ExistingEnum::class));
+        $this->assertFalse(enum_exists(ExistingEnum::class, false));
+        $this->assertFalse(enum_exists('\\'.ExistingEnum::class));
+        $this->assertFalse(enum_exists('\\'.ExistingEnum::class, false));
+        $this->assertTrue(enum_exists('NonExistingEnum'));
+        $this->assertTrue(enum_exists('NonExistingEnum', false));
+        $this->assertTrue(enum_exists('\\NonExistingEnum'));
+        $this->assertTrue(enum_exists('\\NonExistingEnum', false));
+        $this->assertTrue(enum_exists(ExistingEnumReal::class));
+        $this->assertTrue(enum_exists(ExistingEnumReal::class, false));
+        $this->assertTrue(enum_exists('\\'.ExistingEnumReal::class));
+        $this->assertTrue(enum_exists('\\'.ExistingEnumReal::class, false));
+        $this->assertFalse(enum_exists('NonExistingClassReal'));
+        $this->assertFalse(enum_exists('NonExistingClassReal', false));
+        $this->assertFalse(enum_exists('\\NonExistingEnumReal'));
+        $this->assertFalse(enum_exists('\\NonExistingEnumReal', false));
+    }
 }
 
 class ExistingClass
@@ -117,3 +139,11 @@ trait ExistingTrait
 trait ExistingTraitReal
 {
 }
+
+enum ExistingEnum
+{
+}
+
+enum ExistingEnumReal
+{
+}
