public function testReuseDependentData()
{
MockCacheDependency::$generateDependentDataCallback = array($this, 'getCacheDependentData');
$dependency1 = new MockCacheDependency();
$dependency1->reuseDependentData = true;
$dependency2 = new MockCacheDependency();
$dependency2->reuseDependentData = true;
CCacheDependency::resetReusableData();
$this->setCacheDependentData('start');
$dependency1->evaluateDependency();
$dependency2->evaluateDependency();
$this->assertFalse($dependency1->getHasChanged(), 'Initial dependency1 changed!');
$this->assertFalse($dependency2->getHasChanged(), 'Initial dependency2 changed!');
$this->assertEquals(1, MockCacheDependency::$generateDependentDataCalled, 'Extra invokations of "generateDependentData()"!');
// New request:
CCacheDependency::resetReusableData();
MockCacheDependency::$generateDependentDataCalled = 0;
$this->assertFalse($dependency1->getHasChanged(), 'Dependency1 changed for new request!');
$this->assertFalse($dependency2->getHasChanged(), 'Dependency2 changed for new request!');
$this->assertEquals(1, MockCacheDependency::$generateDependentDataCalled, 'Extra invokations of "generateDependentData()"!');
// New request:
CCacheDependency::resetReusableData();
MockCacheDependency::$generateDependentDataCalled = 0;
$this->setCacheDependentData('change1');
$this->assertTrue($dependency1->getHasChanged(), 'Dependency1 is not changed after source change!');
$dependency1->evaluateDependency();
// New request:
CCacheDependency::resetReusableData();
MockCacheDependency::$generateDependentDataCalled = 0;
$this->assertFalse($dependency1->getHasChanged(), 'Dependency1 has been changed!');
$this->assertTrue($dependency2->getHasChanged(), 'Dependency2 has not been changed!');
$this->assertEquals(1, MockCacheDependency::$generateDependentDataCalled, 'Extra invokations of "generateDependentData()"!');
}
/**
* Resets cached data for reusable dependencies.
* @since 1.1.14
*/
public static function resetReusableData()
{
self::$_reusableData = array();
}
