142 lines
4.1 KiB
PHP
142 lines
4.1 KiB
PHP
<?php
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/*
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* $Id$
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.phpdoctrine.com>.
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*/
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/**
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* Doctrine_TreeStructure_TestCase
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*
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* @package Doctrine
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* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @category Object Relational Mapping
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* @link www.phpdoctrine.com
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* @since 1.0
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* @version $Revision$
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*/
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class Doctrine_TreeStructure_TestCase extends Doctrine_UnitTestCase
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{
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public function prepareTables()
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{
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// we don't need the standard tables here
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$this->tables = array('TreeLeaf');
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parent::prepareTables();
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}
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public function prepareData()
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{
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}
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public function testSelfReferentialRelationship()
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{
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$component = new TreeLeaf();
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try {
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$rel = $component->getTable()->getRelation('Parent');
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$rel = $component->getTable()->getRelation('Children');
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$this->pass();
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} catch(Doctrine_Exception $e) {
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$this->fail();
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}
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}
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public function testLocalAndForeignKeysAreSetCorrectly() {
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$component = new TreeLeaf();
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$rel = $component->getTable()->getRelation('Parent');
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$this->assertEqual($rel->getLocal(), 'parent_id');
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$this->assertEqual($rel->getForeign(), 'id');
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$rel = $component->getTable()->getRelation('Children');
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$this->assertEqual($rel->getLocal(), 'id');
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$this->assertEqual($rel->getForeign(), 'parent_id');
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}
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public function testTreeLeafRelationships()
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{
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/* structure:
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*
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* o1
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* -> o2
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* -> o3
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*
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* o4
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*
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* thus it would be expected that o1 has 2 children and o4 is a
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* leaf with no parents or children.
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*/
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$o1 = new TreeLeaf();
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$o1->name = 'o1';
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$o1->save();
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$o2 = new TreeLeaf();
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$o2->name = 'o2';
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$o2->Parent = $o1;
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$o2->save();
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$o3 = new TreeLeaf();
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$o3->name = 'o3';
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$o3->Parent = $o1;
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$o3->save();
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//$o1->refresh();
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$o4 = new TreeLeaf();
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$o4->name = 'o4';
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$o4->save();
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$o1->Children;
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$this->assertFalse(isset($o1->Parent));
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$this->assertTrue(count($o1->Children) == 2);
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$this->assertTrue(count($o1->get('Children')) == 2);
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$this->assertTrue(isset($o2->Parent));
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$this->assertTrue($o2->Parent === $o1);
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$this->assertTrue(count($o4->Children) == 0);
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$this->assertFalse(isset($o4->Parent));
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}
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public function testTreeStructureFetchingWorksWithDql()
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{
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$q = new Doctrine_Query();
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$q->select('l.*, c.*')
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->from('TreeLeaf l, l.Children c')
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->where('l.parent_id IS NULL')
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->groupby('l.id, c.id');
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$coll = $q->execute();
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}
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}
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class TreeLeaf extends Doctrine_Record
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{
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public function setTableDefinition()
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{
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$this->hasColumn('name', 'string');
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$this->hasColumn('parent_id', 'integer');
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}
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public function setUp()
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{
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$this->hasOne('TreeLeaf as Parent', 'TreeLeaf.parent_id');
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$this->hasMany('TreeLeaf as Children', 'TreeLeaf.parent_id');
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}
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}
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