silverstripe-framework/tests/DataObjectTest.php

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<?php
/**
* @package tests
*/
/**
* Tests for DataObject
* @package tests
*/
class DataObjectTest extends SapphireTest {
static $fixture_file = 'sapphire/tests/DataObjectTest.yml';
/**
* Test deletion of DataObjects
* - Deleting using delete() on the DataObject
* - Deleting using DataObject::delete_by_id()
*/
function testDelete() {
// Test deleting using delete() on the DataObject
// Get the first page
$page = $this->objFromFixture('Page', 'page1');
// Check the page exists before deleting
$this->assertTrue(is_object($page) && $page->exists());
// Delete the page
$page->delete();
// Check that page does not exist after deleting
$page = $this->objFromFixture('Page', 'page1');
$this->assertTrue(!$page || !$page->exists());
// Test deleting using DataObject::delete_by_id()
// Get the second page
$page2 = $this->objFromFixture('Page', 'page2');
// Check the page exists before deleting
$this->assertTrue(is_object($page2) && $page2->exists());
// Delete the page
DataObject::delete_by_id('Page', $page2->ID);
// Check that page does not exist after deleting
$page2 = $this->objFromFixture('Page', 'page2');
$this->assertTrue(!$page2 || !$page2->exists());
}
/**
* Test methods that get DataObjects
* - DataObject::get()
* - All records of a DataObject
* - Filtering
* - Sorting
* - Joins
* - Limit
* - Container class
* - DataObject::get_by_id()
* - DataObject::get_by_url()
* - DataObject::get_one()
* - With and without caching
* - With and without ordering
*/
function testGet() {
// Test getting all records of a DataObject
$comments = DataObject::get('PageComment');
$this->assertTrue($comments->Count() == 4);
// Test WHERE clause
$comments = DataObject::get('PageComment', 'Name="Bob"');
$this->assertTrue($comments->Count() == 2);
foreach($comments as $comment) {
$this->assertTrue($comment->Name == 'Bob');
}
// Test sorting
$comments = DataObject::get('PageComment', '', 'Name ASC');
$this->assertTrue($comments->Count() == 4);
$this->assertTrue($comments->First()->Name == 'Bob');
$comments = DataObject::get('PageComment', '', 'Name DESC');
$this->assertTrue($comments->Count() == 4);
$this->assertTrue($comments->First()->Name == 'Joe');
// Test join
$comments = DataObject::get('PageComment', '`SiteTree`.Title="First Page"', '', 'INNER JOIN SiteTree ON PageComment.ParentID = SiteTree.ID');
$this->assertTrue($comments->Count() == 2);
$this->assertTrue($comments->First()->Name == 'Bob');
$this->assertTrue($comments->Last()->Name == 'Bob');
// Test limit
$comments = DataObject::get('PageComment', '', 'Name ASC', '', '1,2');
$this->assertTrue($comments->Count() == 2);
$this->assertTrue($comments->First()->Name == 'Bob');
$this->assertTrue($comments->Last()->Name == 'Jane');
// Test container class
$comments = DataObject::get('PageComment', '', '', '', '', 'DataObjectSet');
$this->assertTrue(get_class($comments) == 'DataObjectSet');
$comments = DataObject::get('PageComment', '', '', '', '', 'ComponentSet');
$this->assertTrue(get_class($comments) == 'ComponentSet');
// Test get_by_id()
$homepage = $this->objFromFixture('Page', 'home');
$page = DataObject::get_by_id('Page', $homepage->ID);
$this->assertTrue($page->Title == 'Home');
// Test get_by_url()
$page = DataObject::get_by_url('home');
$this->assertTrue($page->ID == $homepage->ID);
// Test get_one() without caching
$comment1 = DataObject::get_one('PageComment', 'Name="Joe"', false);
$comment1->Comment = "Something Else";
$comment2 = DataObject::get_one('PageComment', 'Name="Joe"', false);
$this->assertTrue($comment1->Comment != $comment2->Comment);
// Test get_one() with caching
$comment1 = DataObject::get_one('PageComment', 'Name="Jane"', true);
$comment1->Comment = "Something Else";
$comment2 = DataObject::get_one('PageComment', 'Name="Jane"', true);
$this->assertTrue((string)$comment1->Comment == (string)$comment2->Comment);
// Test get_one() with order by without caching
$comment = DataObject::get_one('PageComment', '', false, 'Name ASC');
$this->assertTrue($comment->Name == 'Bob');
$comment = DataObject::get_one('PageComment', '', false, 'Name DESC');
$this->assertTrue($comment->Name == 'Joe');
// Test get_one() with order by with caching
$comment = DataObject::get_one('PageComment', '', true, 'Name ASC');
$this->assertTrue($comment->Name == 'Bob');
$comment = DataObject::get_one('PageComment', '', true, 'Name DESC');
$this->assertTrue($comment->Name == 'Joe');
}
/**
* Test has many relationships
* - Test getComponents() gets the ComponentSet of the other side of the relation
* - Test the IDs on the DataObjects are set correctly
*/
function testHasManyRelationships() {
$page = $this->objFromFixture('Page', 'home');
// Test getComponents() gets the ComponentSet of the other side of the relation
$this->assertTrue($page->getComponents('Comments')->Count() == 2);
// Test the IDs on the DataObjects are set correctly
foreach($page->getComponents('Comments') as $comment) {
$this->assertTrue($comment->ParentID == $page->ID);
}
}
}
?>