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83 lines
2.0 KiB
83 lines
2.0 KiB
12 years ago
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<?php
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namespace yiiunit\framework\caching;
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use yiiunit\TestCase;
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use yii\caching\Cache;
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/**
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* Base class for testing cache backends
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*/
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abstract class CacheTest extends TestCase
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{
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/**
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* @return Cache
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*/
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abstract protected function getCacheInstance();
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public function testSet()
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{
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$cache = $this->getCacheInstance();
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$cache->set('string_test', 'string_test');
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$cache->set('number_test', 42);
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$cache->set('array_test', array('array_test' => 'array_test'));
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$cache['arrayaccess_test'] = new \stdClass();
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}
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public function testGet()
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{
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$cache = $this->getCacheInstance();
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$this->assertEquals('string_test', $cache->get('string_test'));
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$this->assertEquals(42, $cache->get('number_test'));
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$array = $cache->get('array_test');
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$this->assertArrayHasKey('array_test', $array);
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$this->assertEquals('array_test', $array['array_test']);
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$this->assertInstanceOf('stdClass', $cache['arrayaccess_test']);
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}
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public function testMget()
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{
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$cache = $this->getCacheInstance();
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$this->assertEquals(array('string_test' => 'string_test', 'number_test' => 42), $cache->mget(array('string_test', 'number_test')));
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}
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public function testExpire()
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{
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$cache = $this->getCacheInstance();
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$cache->set('expire_test', 'expire_test', 2);
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sleep(1);
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$this->assertEquals('expire_test', $cache->get('expire_test'));
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sleep(2);
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$this->assertEquals(false, $cache->get('expire_test'));
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}
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public function testAdd()
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{
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$cache = $this->getCacheInstance();
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// should not change existing keys
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$cache->add('number_test', 13);
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$this->assertEquals(42, $cache->get('number_test'));
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// should store data is it's not there yet
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$cache->add('add_test', 13);
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$this->assertEquals(13, $cache->get('add_test'));
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}
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public function testDelete()
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{
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$cache = $this->getCacheInstance();
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$cache->delete('number_test');
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$this->assertEquals(null, $cache->get('number_test'));
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}
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public function testFlush()
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{
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$cache = $this->getCacheInstance();
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$cache->flush();
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$this->assertEquals(null, $cache->get('add_test'));
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}
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}
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