silverstripe-framework/tests/DataObjectSetTest.php

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<?php
/**
* Test the {@link DataObjectSet} class.
*
* @package sapphire
* @subpackage tests
*/
class DataObjectSetTest extends SapphireTest {
static $fixture_file = 'sapphire/tests/DataObjectTest.yml';
function testIterator() {
$set = new DataObjectSet(array(
$one = new DataObject(array('Title'=>'one')),
$two = new DataObject(array('Title'=>'two')),
$three = new DataObject(array('Title'=>'three')),
$four = new DataObject(array('Title'=>'four'))
));
// test Pos() with foreach()
$i = 0;
foreach($set as $item) {
$i++;
$this->assertEquals($i, $item->Pos(), "Iterator position is set correctly on ViewableData when iterated with foreach()");
}
// test Pos() manually
$this->assertEquals(1, $one->Pos());
$this->assertEquals(2, $two->Pos());
$this->assertEquals(3, $three->Pos());
$this->assertEquals(4, $four->Pos());
// test DataObjectSet->Count()
$this->assertEquals(4, $set->Count());
// test DataObjectSet->First()
$this->assertSame($one, $set->First());
// test DataObjectSet->Last()
$this->assertSame($four, $set->Last());
// test ViewableData->First()
$this->assertTrue($one->First());
$this->assertFalse($two->First());
$this->assertFalse($three->First());
$this->assertFalse($four->First());
// test ViewableData->Last()
$this->assertFalse($one->Last());
$this->assertFalse($two->Last());
$this->assertFalse($three->Last());
$this->assertTrue($four->Last());
// test ViewableData->Middle()
$this->assertFalse($one->Middle());
$this->assertTrue($two->Middle());
$this->assertTrue($three->Middle());
$this->assertFalse($four->Middle());
// test ViewableData->Even()
$this->assertFalse($one->Even());
$this->assertTrue($two->Even());
$this->assertFalse($three->Even());
$this->assertTrue($four->Even());
// test ViewableData->Odd()
$this->assertTrue($one->Odd());
$this->assertFalse($two->Odd());
$this->assertTrue($three->Odd());
$this->assertFalse($four->Odd());
}
/**
* Test {@link DataObjectSet->Count()}
*/
function testCount() {
$comments = DataObject::get('PageComment', '', "\"ID\" ASC");
/* There are a total of 8 items in the set */
$this->assertEquals($comments->Count(), 8, 'There are a total of 8 items in the set');
}
/**
* Test {@link DataObjectSet->First()}
*/
function testFirst() {
$comments = DataObject::get('PageComment', '', "\"ID\" ASC");
/* The first object is Joe's comment */
//Disabled due to Postgres not liking the ID values to be dictated
//$this->assertEquals($comments->First()->ID, 1, 'The first object has an ID of "1"');
$this->assertEquals($comments->First()->Name, 'Joe', 'The first object has a Name field value of "Joe"');
}
/**
* Test {@link DataObjectSet->Last()}
*/
function testLast() {
$comments = DataObject::get('PageComment', '', "\"ID\" ASC");
/* The last object is Dean's comment */
//Disabled due to Postgres not liking the ID values to be dictated
//$this->assertEquals($comments->Last()->ID, 8, 'The last object has an ID of "8"');
$this->assertEquals($comments->Last()->Name, 'Dean', 'The last object has a Name field value of "Dean"');
}
/**
* Test {@link DataObjectSet->map()}
*/
function testMap() {
$comments = DataObject::get('PageComment', '', "\"ID\" ASC");
/* Now we get a map of all the PageComment records */
$map = $comments->map('ID', 'Title', '(Select one)');
$expectedMap = array(
'' => '(Select one)',
1 => 'Joe',
2 => 'Jane',
3 => 'Bob',
4 => 'Bob',
5 => 'Ernie',
6 => 'Jimmy',
7 => 'Dean',
8 => 'Dean'
);
/* There are 9 items in the map. 8 are records. 1 is the empty value */
$this->assertEquals(count($map), 9, 'There are 9 items in the map. 8 are records. 1 is the empty value');
/* We have the same map as our expected map, asserted above */
//Disabled due to Postgres not liking the ID values to be dictated
//$this->assertSame($expectedMap, $map, 'The map we generated is exactly the same as the asserted one');
/* toDropDownMap() is an alias of map() - let's make a map from that */
$map2 = $comments->toDropDownMap('ID', 'Title', '(Select one)');
/* There are 9 items in the map. 8 are records. 1 is the empty value */
$this->assertEquals(count($map), 9, 'There are 9 items in the map. 8 are records. 1 is the empty value.');
/* We have the same map as our expected map, asserted above */
//Disabled due to Postgres not liking the ID values to be dictated
//We could possibly fix this problem by changing 'assertSame' to not check the keys
//$this->assertSame($expectedMap, $map2, 'The map we generated is exactly the same as the asserted one');
}
}
?>