127 lines
3.8 KiB
PHP
127 lines
3.8 KiB
PHP
<?php
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namespace SilverStripe\ORM\Tests;
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use SilverStripe\Dev\SapphireTest;
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/**
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* Test cascade delete objects
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*/
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class CascadeDeleteTest extends SapphireTest
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{
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protected static $fixture_file = 'CascadeDeleteTest.yml';
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protected static $extra_dataobjects = [
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CascadeDeleteTest\ParentObject::class,
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CascadeDeleteTest\ChildObject::class,
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CascadeDeleteTest\GrandChildObject::class,
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CascadeDeleteTest\RelatedObject::class,
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];
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public function testFindCascadeDeletes()
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{
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/** @var CascadeDeleteTest\ChildObject $child1 */
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$child1 = $this->objFromFixture(CascadeDeleteTest\ChildObject::class, 'child1');
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$this->assertListEquals(
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[
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[ 'Title' => 'Grandchild 1'],
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[ 'Title' => 'Grandchild 2'],
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],
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$child1->findCascadeDeletes(true)
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);
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$this->assertListEquals(
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[
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[ 'Title' => 'Grandchild 1'],
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[ 'Title' => 'Grandchild 2'],
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],
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$child1->findCascadeDeletes(false)
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);
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/** @var CascadeDeleteTest\ParentObject $parent1 */
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$parent1 = $this->objFromFixture(CascadeDeleteTest\ParentObject::class, 'parent1');
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$this->assertListEquals(
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[
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[ 'Title' => 'Child 1'],
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[ 'Title' => 'Grandchild 1'],
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[ 'Title' => 'Grandchild 2'],
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],
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$parent1->findCascadeDeletes(true)
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);
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$this->assertListEquals(
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[
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[ 'Title' => 'Child 1'],
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],
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$parent1->findCascadeDeletes(false)
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);
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}
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public function testRecursiveDelete()
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{
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/** @var CascadeDeleteTest\ChildObject $child1 */
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$child1 = $this->objFromFixture(CascadeDeleteTest\ChildObject::class, 'child1');
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$child1->delete();
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// Parent, related, and non-relational objects undeleted
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$this->assertNotEmpty($this->objFromFixture(CascadeDeleteTest\ParentObject::class, 'parent1'));
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// Related objects never deleted
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$this->assertListEquals(
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[
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['Title' => 'Related 1'],
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['Title' => 'Related 2'],
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['Title' => 'Related 3'],
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],
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CascadeDeleteTest\RelatedObject::get()
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);
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// Ensure only remaining grandchild are those outside the relation
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$this->assertListEquals(
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[
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['Title' => 'Grandchild 3'],
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],
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CascadeDeleteTest\GrandChildObject::get()
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);
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}
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public function testDeepRecursiveDelete()
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{
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/** @var CascadeDeleteTest\ParentObject $parent1 */
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$parent1 = $this->objFromFixture(CascadeDeleteTest\ParentObject::class, 'parent1');
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$parent1->delete();
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// Ensure affected cascading tables have expected content
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$this->assertListEquals(
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[
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['Title' => 'Child 2'],
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],
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CascadeDeleteTest\ChildObject::get()
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);
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$this->assertListEquals(
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[
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['Title' => 'Grandchild 3'],
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],
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CascadeDeleteTest\GrandChildObject::get()
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);
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// Related objects never deleted
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$this->assertListEquals(
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[
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['Title' => 'Related 1'],
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['Title' => 'Related 2'],
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['Title' => 'Related 3'],
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],
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CascadeDeleteTest\RelatedObject::get()
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);
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// Ensure that other parents which share cascade deleted objects have the correct result
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/** @var CascadeDeleteTest\ChildObject $child2 */
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$child2 = $this->objFromFixture(CascadeDeleteTest\ChildObject::class, 'child2');
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$this->assertListEquals(
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[
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['Title' => 'Grandchild 3'],
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],
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$child2->Children()
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);
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}
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}
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