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vendor/symfony/config/Tests/Resource/ClassExistenceResourceTest.php

@@ -0,0 +1,100 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Config\Tests\Resource;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Config\Resource\ClassExistenceResource;
+use Symfony\Component\Config\Tests\Fixtures\BadParent;
+use Symfony\Component\Config\Tests\Fixtures\Resource\ConditionalClass;
+
+class ClassExistenceResourceTest extends TestCase
+{
+    public function testToString()
+    {
+        $res = new ClassExistenceResource('BarClass');
+        $this->assertSame('BarClass', (string) $res);
+    }
+
+    public function testGetResource()
+    {
+        $res = new ClassExistenceResource('BarClass');
+        $this->assertSame('BarClass', $res->getResource());
+    }
+
+    public function testIsFreshWhenClassDoesNotExist()
+    {
+        $res = new ClassExistenceResource('Symfony\Component\Config\Tests\Fixtures\BarClass');
+
+        $this->assertTrue($res->isFresh(time()));
+
+        eval(<<<EOF
+namespace Symfony\Component\Config\Tests\Fixtures;
+
+class BarClass
+{
+}
+EOF
+        );
+
+        $this->assertFalse($res->isFresh(time()));
+    }
+
+    public function testIsFreshWhenClassExists()
+    {
+        $res = new ClassExistenceResource('Symfony\Component\Config\Tests\Resource\ClassExistenceResourceTest');
+
+        $this->assertTrue($res->isFresh(time()));
+    }
+
+    public function testExistsKo()
+    {
+        spl_autoload_register($autoloader = function ($class) use (&$loadedClass) { $loadedClass = $class; });
+
+        try {
+            $res = new ClassExistenceResource('MissingFooClass');
+            $this->assertTrue($res->isFresh(0));
+
+            $this->assertSame('MissingFooClass', $loadedClass);
+
+            $loadedClass = 123;
+
+            $res = new ClassExistenceResource('MissingFooClass', false);
+
+            $this->assertSame(123, $loadedClass);
+        } finally {
+            spl_autoload_unregister($autoloader);
+        }
+    }
+
+    public function testBadParentWithTimestamp()
+    {
+        $res = new ClassExistenceResource(BadParent::class, false);
+        $this->assertTrue($res->isFresh(time()));
+    }
+
+    /**
+     * @expectedException \ReflectionException
+     * @expectedExceptionMessage Class Symfony\Component\Config\Tests\Fixtures\MissingParent not found
+     */
+    public function testBadParentWithNoTimestamp()
+    {
+        $res = new ClassExistenceResource(BadParent::class, false);
+        $res->isFresh(0);
+    }
+
+    public function testConditionalClass()
+    {
+        $res = new ClassExistenceResource(ConditionalClass::class, false);
+
+        $this->assertFalse($res->isFresh(0));
+    }
+}