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doctrine2/tests/TreeStructureTestCase.php
2007-01-04 21:08:56 +00:00

93 lines
2.5 KiB
PHP

<?php
class TreeLeaf extends Doctrine_Record
{
public function setTableDefinition()
{
$this->hasColumn('name', 'string');
$this->hasColumn('parent_id', 'integer');
}
public function setUp()
{
$this->hasOne('TreeLeaf as Parent', 'TreeLeaf.parent_id');
$this->hasMany('TreeLeaf as Children', 'TreeLeaf.parent_id');
}
}
class Doctrine_TreeStructure_TestCase extends Doctrine_UnitTestCase
{
public function prepareTables() { } /* we don't need the standard tables here */
public function prepareData() { } /* we don't need the standard data here */
public function testSelfReferentialRelationship()
{
$component = new TreeLeaf();
try {
$rel = $component->getTable()->getRelation('Parent');
$rel = $component->getTable()->getRelation('Children');
$this->pass();
} catch(Doctrine_Exception $e) {
$this->fail();
}
}
public function testLocalAndForeignKeysAreSetCorrectly() {
$component = new TreeLeaf();
$rel = $component->getTable()->getRelation('Parent');
$this->assertEqual($rel->getLocal(), 'parent_id');
$this->assertEqual($rel->getForeign(), 'id');
$rel = $component->getTable()->getRelation('Children');
$this->assertEqual($rel->getLocal(), 'id');
$this->assertEqual($rel->getForeign(), 'parent_id');
}
public function testTreeLeafRelationships()
{
/* structure:
*
* o1
* -> o2
* -> o3
*
* o4
*
* thus it would be expected that o1 has 2 children and o4 is a
* leaf with no parents or children.
*/
$o1 = new TreeLeaf();
$o1->name = 'o1';
$o1->save();
$o2 = new TreeLeaf();
$o2->name = 'o2';
$o2->Parent = $o1;
$o2->save();
$o3 = new TreeLeaf();
$o3->name = 'o3';
$o3->Parent = $o1;
$o3->save();
//$o1->refresh();
$o4 = new TreeLeaf();
$o4->name = 'o4';
$o4->save();
$o1->Children;
$this->assertFalse(isset($o1->Parent));
$this->assertTrue(count($o1->Children) == 2);
$this->assertTrue(count($o1->get('Children')) == 2);
$this->assertTrue(isset($o2->Parent));
$this->assertTrue($o2->Parent == $o1);
$this->assertTrue(count($o4->Children) == 0);
$this->assertFalse(isset($o4->Parent));
}
}