/**
  * test that fields() method cache detects datasource changes
  *
  * @return void
  */
 public function testFieldsCacheKeyWithDatasourceChange()
 {
     ConnectionManager::create('firstschema', array('datasource' => 'DboTestSource'));
     ConnectionManager::create('secondschema', array('datasource' => 'DboSecondTestSource'));
     Cache::delete('method_cache', '_cake_core_');
     DboTestSource::$methodCache = array();
     $Article = ClassRegistry::init('Article');
     $Article->setDataSource('firstschema');
     $ds = $Article->getDataSource();
     $ds->cacheMethods = true;
     $first = $ds->fields($Article, null, array('title', 'body', 'published'));
     $Article->setDataSource('secondschema');
     $ds = $Article->getDataSource();
     $ds->cacheMethods = true;
     $second = $ds->fields($Article, null, array('title', 'body', 'published'));
     $this->assertNotEquals($first, $second);
     $this->assertEquals(2, count(DboTestSource::$methodCache['fields']));
 }
 /**
  * test that fields() is using methodCache()
  *
  * @return void
  */
 public function testFieldsUsingMethodCache()
 {
     $this->testDb->cacheMethods = false;
     DboTestSource::$methodCache = array();
     $Article = ClassRegistry::init('Article');
     $this->testDb->fields($Article, null, array('title', 'body', 'published'));
     $this->assertTrue(empty(DboTestSource::$methodCache['fields']), 'Cache not empty');
 }