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<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yiiunit\framework\caching;
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use yii\caching\ArrayCache;
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use yii\caching\DbQueryDependency;
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use yii\db\Query;
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use yiiunit\framework\db\DatabaseTestCase;
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class DbQueryDependencyTest extends DatabaseTestCase
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{
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/**
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* {@inheritdoc}
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*/
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protected $driverName = 'sqlite';
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/**
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* {@inheritdoc}
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*/
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protected function setUp()
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{
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parent::setUp();
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$db = $this->getConnection(false);
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$db->createCommand()->createTable('dependency_item', [
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'id' => 'pk',
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'value' => 'string',
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])->execute();
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$db->createCommand()->insert('dependency_item', ['value' => 'initial'])->execute();
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}
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public function testIsChanged()
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{
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$db = $this->getConnection(false);
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$cache = new ArrayCache();
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$dependency = new DbQueryDependency();
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$dependency->db = $db;
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$dependency->query = (new Query())
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->select(['id'])
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->from('dependency_item')
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->orderBy(['id' => SORT_DESC])
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->limit(1);
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$dependency->reusable = false;
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$dependency->evaluateDependency($cache);
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$this->assertFalse($dependency->isChanged($cache));
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$db->createCommand()->insert('dependency_item', ['value' => 'new'])->execute();
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$this->assertTrue($dependency->isChanged($cache));
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}
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/**
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* @depends testIsChanged
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*/
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public function testCustomMethod()
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{
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$db = $this->getConnection(false);
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$cache = new ArrayCache();
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$dependency = new DbQueryDependency();
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$dependency->db = $db;
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$dependency->query = (new Query())
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->from('dependency_item')
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->andWhere(['value' => 'active']);
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$dependency->reusable = false;
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$dependency->method = 'exists';
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$dependency->evaluateDependency($cache);
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$this->assertFalse($dependency->isChanged($cache));
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$db->createCommand()->insert('dependency_item', ['value' => 'active'])->execute();
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$this->assertTrue($dependency->isChanged($cache));
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}
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/**
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* @depends testCustomMethod
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*/
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public function testCustomMethodCallback()
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{
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$db = $this->getConnection(false);
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$cache = new ArrayCache();
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$dependency = new DbQueryDependency();
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$dependency->db = $db;
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$dependency->query = (new Query())
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->from('dependency_item')
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->andWhere(['value' => 'not exist']);
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$dependency->reusable = false;
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$dependency->method = function (Query $query, $db) {
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return $query->orWhere(['value' => 'initial'])->exists($db);
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};
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$dependency->evaluateDependency($cache);
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$this->assertFalse($dependency->isChanged($cache));
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$db->createCommand()->delete('dependency_item')->execute();
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$this->assertTrue($dependency->isChanged($cache));
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}
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}
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