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mirror of synced 2025-01-18 06:21:40 +03:00

added a test for a self-referential tree structure using only one table

This commit is contained in:
david 2007-01-03 14:56:03 +00:00
parent 08d638eda3
commit ececdadf2c
2 changed files with 73 additions and 0 deletions

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@ -0,0 +1,72 @@
<?php
class TreeLeaf extends Doctrine_Record
{
public function setTableDefinition()
{
$this->hasColumn('parent_id', 'integer');
$this->hasOne('TreeLeaf as Parent', 'TreeLeaf.parent_id', '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 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->Parent = null;
$o1->save();
$o2 = new TreeLeaf();
$o2->Parent = $o1;
$o2->save();
$o3 = new TreeLeaf();
$o3->Parent = $o1;
$o3->save();
$o1->refresh();
$o4 = new TreeLeaf();
$o4->save();
$this->assertFalse(isset($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));
}
}

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@ -136,6 +136,7 @@ $test->addTestCase(new Doctrine_Collection_TestCase());
$test->addTestCase(new Doctrine_Relation_TestCase());
$test->addTestCase(new Doctrine_Relation_Access_TestCase());
$test->addTestCase(new Doctrine_Relation_ManyToMany_TestCase());
$test->addTestCase(new Doctrine_TreeStructure_TestCase());
// Datatypes