/caching/TagDependencyTest.php 使用tag cache

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转载地址：https://github.com/yiisoft/yii2/blob/master/tests/unit/framework/caching/TagDependencyTest.php
<?phpnamespace yiiunit\framework\caching;use yiiunit\TestCase;use yii\caching\FileCache;use yii\caching\TagDependency;/*** @group caching*/class TagDependencyTest extends TestCase{public function testInvalidate(){$cache = new FileCache(['cachePath' => '@yiiunit/runtime/cache']);// single tag test$cache->set('a1', 11, 0, new TagDependency(['tags' => 't1']));$cache->set('a2', 12, 0, new TagDependency(['tags' => 't1']));$cache->set('b1', 21, 0, new TagDependency(['tags' => 't2']));$cache->set('b2', 22, 0, new TagDependency(['tags' => 't2']));$this->assertEquals(11, $cache->get('a1'));$this->assertEquals(12, $cache->get('a2'));$this->assertEquals(21, $cache->get('b1'));$this->assertEquals(22, $cache->get('b2'));TagDependency::invalidate($cache, 't1');$this->assertFalse($cache->get('a1'));$this->assertFalse($cache->get('a2'));$this->assertEquals(21, $cache->get('b1'));$this->assertEquals(22, $cache->get('b2'));TagDependency::invalidate($cache, 't2');$this->assertFalse($cache->get('a1'));$this->assertFalse($cache->get('a2'));$this->assertFalse($cache->get('b1'));$this->assertFalse($cache->get('b2'));// multiple tag test$cache->set('a1', 11, 0, new TagDependency(['tags' => ['t1', 't2']]));$cache->set('a2', 12, 0, new TagDependency(['tags' => 't1']));$cache->set('b1', 21, 0, new TagDependency(['tags' => ['t1', 't2']]));$cache->set('b2', 22, 0, new TagDependency(['tags' => 't2']));$this->assertEquals(11, $cache->get('a1'));$this->assertEquals(12, $cache->get('a2'));$this->assertEquals(21, $cache->get('b1'));$this->assertEquals(22, $cache->get('b2'));TagDependency::invalidate($cache, 't1');$this->assertFalse($cache->get('a1'));$this->assertFalse($cache->get('a2'));$this->assertFalse($cache->get('b1'));$this->assertEquals(22, $cache->get('b2'));TagDependency::invalidate($cache, 't2');$this->assertFalse($cache->get('a1'));$this->assertFalse($cache->get('a2'));$this->assertFalse($cache->get('b1'));$this->assertFalse($cache->get('b2'));$cache->set('a1', 11, 0, new TagDependency(['tags' => ['t1', 't2']]));$cache->set('a2', 12, 0, new TagDependency(['tags' => 't1']));$cache->set('b1', 21, 0, new TagDependency(['tags' => ['t1', 't2']]));$cache->set('b2', 22, 0, new TagDependency(['tags' => 't2']));$this->assertEquals(11, $cache->get('a1'));$this->assertEquals(12, $cache->get('a2'));$this->assertEquals(21, $cache->get('b1'));$this->assertEquals(22, $cache->get('b2'));TagDependency::invalidate($cache, ['t1', 't2']);$this->assertFalse($cache->get('a1'));$this->assertFalse($cache->get('a2'));$this->assertFalse($cache->get('b1'));$this->assertFalse($cache->get('b2'));}}
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