更新代码

vendor/symfony/cache/Tests/CacheItemTest.php

@@ -0,0 +1,77 @@
+<?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\Cache\Tests;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Cache\CacheItem;
+
+class CacheItemTest extends TestCase
+{
+    public function testValidKey()
+    {
+        $this->assertSame('foo', CacheItem::validateKey('foo'));
+    }
+
+    /**
+     * @dataProvider provideInvalidKey
+     * @expectedException \Symfony\Component\Cache\Exception\InvalidArgumentException
+     * @expectedExceptionMessage Cache key
+     */
+    public function testInvalidKey($key)
+    {
+        CacheItem::validateKey($key);
+    }
+
+    public function provideInvalidKey()
+    {
+        return array(
+            array(''),
+            array('{'),
+            array('}'),
+            array('('),
+            array(')'),
+            array('/'),
+            array('\\'),
+            array('@'),
+            array(':'),
+            array(true),
+            array(null),
+            array(1),
+            array(1.1),
+            array(array(array())),
+            array(new \Exception('foo')),
+        );
+    }
+
+    public function testTag()
+    {
+        $item = new CacheItem();
+
+        $this->assertSame($item, $item->tag('foo'));
+        $this->assertSame($item, $item->tag(array('bar', 'baz')));
+
+        \call_user_func(\Closure::bind(function () use ($item) {
+            $this->assertSame(array('foo' => 'foo', 'bar' => 'bar', 'baz' => 'baz'), $item->tags);
+        }, $this, CacheItem::class));
+    }
+
+    /**
+     * @dataProvider provideInvalidKey
+     * @expectedException \Symfony\Component\Cache\Exception\InvalidArgumentException
+     * @expectedExceptionMessage Cache tag
+     */
+    public function testInvalidTag($tag)
+    {
+        $item = new CacheItem();
+        $item->tag($tag);
+    }
+}