73 lines
1.8 KiB
PHP
73 lines
1.8 KiB
PHP
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<?php
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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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$this->hasColumn('parent_id', 'integer');
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$this->hasOne('TreeLeaf as Parent', 'TreeLeaf.parent_id', 'id');
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$this->hasMany('TreeLeaf as Children', 'TreeLeaf.parent_id');
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}
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}
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class Doctrine_TreeStructure_TestCase extends Doctrine_UnitTestCase
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{
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public function prepareTables() { } /* we don't need the standard tables here */
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public function prepareData() { } /* we don't need the standard data here */
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public function testSelfReferentialRelationship()
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{
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$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 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->Parent = null;
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$o1->save();
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$o2 = new TreeLeaf();
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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->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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$o4->save();
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$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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}
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