有沒有人能夠使用Zend_Test_DbAdapter與Zend_Db_Table_Abstract?使用zend測試dbadapter與zend數據庫表摘要
我想測試一個我創建的擴展Zend_Db_Table_Abstract的模型,並且如果我使用Zend_Test_DbAdapter(其他適配器,如mysql或sqlite)工作正常,我得到的主鍵未設置異常。
class Model_Category extends Zend_Db_Table_Abstract
{
protected $_name = 'categories';
protected $_dependentTables = array('Model_Video');
public function getMap()
{
$map = array();
$rows = $this->fetchAll();
foreach($rows as $row)
{
$map[$row->id] = $row->name;
}
return $map;
}
}
從PHPUnit的測試類片段:
public function testGetMap()
{
$expected = array(
'1' => 'pranks',
'2' => 'physical_feats',
'3' => 'art',
'4' => 'cute',
'5' => 'philanthropy'
);
$actual = $this->fixture->getMap();
$this->assertEquals($expected, $actual);
}
結果:
行使模型的方法時protected function setUp()
{
$adapter = new Zend_Test_DbAdapter();
$stmt = Zend_Test_DbStatement::createSelectStatement(array(
array('id' => 1, 'name' => 'pranks'),
array('id' => 2, 'name' => 'physical_feats'),
array('id' => 3, 'name' => 'art'),
array('id' => 4, 'name' => 'cute'),
array('id' => 5, 'name' => 'philanthropy')
));
$adapter->appendStatementToStack($stmt);
$this->fixture = new Model_Category($adapter);
}
拋出異常
Model_CategoryTest::testGetMap()
Zend_Db_Table_Exception: A table must have a primary key, but none was found
ZendFramework-1.10.6/library/Zend/Db/Table/Abstract.php:876
ZendFramework-1.10.6/library/Zend/Db/Table/Abstract.php:969
ZendFramework-1.10.6/library/Zend/Db/Table/Select.php:100
ZendFramework-1.10.6/library/Zend/Db/Table/Select.php:78
ZendFramework-1.10.6/library/Zend/Db/Table/Abstract.php:1005
ZendFramework-1.10.6/library/Zend/Db/Table/Abstract.php:1303
application/models/Category.php:35
tests/unit/application/models/CategoryTest.php:90
強制主鍵不起作用或者:
protected function setUp()
{
$adapter = new Zend_Test_DbAdapter();
$stmt = Zend_Test_DbStatement::createSelectStatement(array(
array('id' => 1, 'name' => 'pranks'),
array('id' => 2, 'name' => 'physical_feats'),
array('id' => 3, 'name' => 'art'),
array('id' => 4, 'name' => 'cute'),
array('id' => 5, 'name' => 'philanthropy')
));
$adapter->appendStatementToStack($stmt);
$this->fixture = new Model_Category(array(
'db' => $adapter,
'primary' => 'id'
));
}
執行相同的單元測試,從上面的結果:
Model_CategoryTest::testGetMap()
Zend_Db_Table_Exception: Primary key column(s) (id) are not columns in this table()
ZendFramework-1.10.6/library/Zend/Db/Table/Abstract.php:888
ZendFramework-1.10.6/library/Zend/Db/Table/Abstract.php:969
ZendFramework-1.10.6/library/Zend/Db/Table/Select.php:100
ZendFramework-1.10.6/library/Zend/Db/Table/Select.php:78
ZendFramework-1.10.6/library/Zend/Db/Table/Abstract.php:1005
ZendFramework-1.10.6/library/Zend/Db/Table/Abstract.php:1303
application/models/Category.php:35
tests/unit/application/models/CategoryTest.php:93
你可以發佈你的模型的代碼以及異常的堆棧跟蹤是什麼? – drew010
我已將代碼和痕跡添加到原始文章中。我希望這可以幫助。我應該提及在跟蹤中爲Category.php和CategoryTest.php列出的行號是錯誤的,因爲我壓縮了這篇文章的源代碼。 – Nick
在這兩種情況下,跟蹤都是在Category.php中引用「$ rows = $ this-> fetchAll()」,並且「$ actual = $ this-> fixture-> getMap();」在CategoryTest.php中。 – Nick