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Add test for belongsTo and hasOne optimization.

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This commit is contained in:
Majna 2012-05-27 23:16:20 +02:00
parent ce2fc6c83d
commit 364c293e16
1 changed files with 56 additions and 0 deletions
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56
lib/Cake/Test/Case/Model/Datasource/DboSourceTest.php
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@ -767,6 +767,62 @@ class DboSourceTest extends CakeTestCase {
$this->assertTrue(is_array($result));
}
/**
* test that queryAssociation() reuse already joined data for 'belongsTo' and 'hasOne' associations
* instead of running unneeded queries for each record
*
* @return void
*/
public function testQueryAssociationUnneededQueries() {
$this->loadFixtures('Article', 'User', 'Comment', 'Attachment', 'Tag', 'ArticlesTag');
$Comment = new Comment;
$fullDebug = $this->db->fullDebug;
$this->db->fullDebug = true;
$Comment->find('all', array('recursive' => 2)); // ensure Model descriptions are saved
$this->db->getLog();
// case: Comment belongsTo User and Article
$Comment->unbindModel(array(
'hasOne' => array('Attachment')
));
$Comment->Article->unbindModel(array(
'belongsTo' => array('User'),
'hasMany' => array('Comment'),
'hasAndBelongsToMany' => array('Tag')
));
$Comment->find('all', array('recursive' => 2));
$log = $this->db->getLog();
$this->assertEquals(1, count($log['log']));
// case: Comment belongsTo Article, Article belongsTo User
$Comment->unbindModel(array(
'belongsTo' => array('User'),
'hasOne' => array('Attachment')
));
$Comment->Article->unbindModel(array(
'hasMany' => array('Comment'),
'hasAndBelongsToMany' => array('Tag'),
));
$Comment->find('all', array('recursive' => 2));
$log = $this->db->getLog();
$this->assertEquals(7, count($log['log']));
// case: Comment hasOne Attachment
$Comment->unbindModel(array(
'belongsTo' => array('Article', 'User'),
));
$Comment->Attachment->unbindModel(array(
'belongsTo' => array('Comment'),
));
$Comment->find('all', array('recursive' => 2));
$log = $this->db->getLog();
$this->assertEquals(1, count($log['log']));
$this->db->fullDebug = $fullDebug;
}
/**
* test that fields() is using methodCache()
*