mirror of
https://github.com/silverstripe/doc.silverstripe.org
synced 2024-07-03 18:09:21 +02:00
7ecbf49ac9
git-svn-id: http://svn.silverstripe.com/projects/ss2doc/branches/v2@117896 467b73ca-7a2a-4603-9d3b-597d59a354a9
390 lines
12 KiB
PHP
390 lines
12 KiB
PHP
<?php
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/**
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* Test the {@link DataObjectSet} class.
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*
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* @package sapphire
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* @subpackage tests
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*/
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class DataObjectSetTest extends SapphireTest {
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static $fixture_file = 'sapphire/tests/DataObjectTest.yml';
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protected $extraDataObjects = array(
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'DataObjectTest_Team',
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'DataObjectTest_SubTeam',
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'DataObjectTest_Player',
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'DataObjectSetTest_TeamComment'
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);
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function testIterator() {
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$set = new DataObjectSet(array(
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$one = new DataObject(array('Title'=>'one')),
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$two = new DataObject(array('Title'=>'two')),
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$three = new DataObject(array('Title'=>'three')),
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$four = new DataObject(array('Title'=>'four'))
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));
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// test Pos() with foreach()
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$i = 0;
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foreach($set as $item) {
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$i++;
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$this->assertEquals($i, $item->Pos(), "Iterator position is set correctly on ViewableData when iterated with foreach()");
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}
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// test Pos() manually
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$this->assertEquals(1, $one->Pos());
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$this->assertEquals(2, $two->Pos());
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$this->assertEquals(3, $three->Pos());
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$this->assertEquals(4, $four->Pos());
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// test DataObjectSet->Count()
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$this->assertEquals(4, $set->Count());
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// test DataObjectSet->First()
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$this->assertSame($one, $set->First());
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// test DataObjectSet->Last()
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$this->assertSame($four, $set->Last());
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// test ViewableData->First()
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$this->assertTrue($one->First());
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$this->assertFalse($two->First());
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$this->assertFalse($three->First());
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$this->assertFalse($four->First());
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// test ViewableData->Last()
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$this->assertFalse($one->Last());
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$this->assertFalse($two->Last());
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$this->assertFalse($three->Last());
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$this->assertTrue($four->Last());
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// test ViewableData->Middle()
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$this->assertFalse($one->Middle());
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$this->assertTrue($two->Middle());
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$this->assertTrue($three->Middle());
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$this->assertFalse($four->Middle());
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// test ViewableData->Even()
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$this->assertFalse($one->Even());
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$this->assertTrue($two->Even());
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$this->assertFalse($three->Even());
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$this->assertTrue($four->Even());
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// test ViewableData->Odd()
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$this->assertTrue($one->Odd());
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$this->assertFalse($two->Odd());
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$this->assertTrue($three->Odd());
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$this->assertFalse($four->Odd());
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}
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public function testMultipleOf() {
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$comments = DataObject::get('PageComment', '', "\"ID\" ASC");
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$commArr = $comments->toArray();
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$multiplesOf3 = 1;
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foreach($comments as $comment) {
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if($comment->MultipleOf(3)) {
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$comment->IsMultipleOf3 = true;
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$multiplesOf3++;
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} else {
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$comment->IsMultipleOf3 = false;
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}
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}
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$this->assertEquals(3, $multiplesOf3);
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$this->assertFalse($commArr[0]->IsMultipleOf3);
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$this->assertFalse($commArr[1]->IsMultipleOf3);
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$this->assertTrue($commArr[2]->IsMultipleOf3);
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$this->assertFalse($commArr[3]->IsMultipleOf3);
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$this->assertFalse($commArr[4]->IsMultipleOf3);
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$this->assertTrue($commArr[5]->IsMultipleOf3);
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$this->assertFalse($commArr[6]->IsMultipleOf3);
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foreach($comments as $comment) {
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if($comment->MultipleOf(3, 1)) {
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$comment->IsMultipleOf3 = true;
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} else {
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$comment->IsMultipleOf3 = false;
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}
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}
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$this->assertFalse($commArr[0]->IsMultipleOf3);
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$this->assertFalse($commArr[1]->IsMultipleOf3);
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$this->assertTrue($commArr[2]->IsMultipleOf3);
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$this->assertFalse($commArr[3]->IsMultipleOf3);
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$this->assertFalse($commArr[4]->IsMultipleOf3);
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$this->assertTrue($commArr[5]->IsMultipleOf3);
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$this->assertFalse($commArr[6]->IsMultipleOf3);
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}
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/**
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* Test {@link DataObjectSet->Count()}
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*/
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function testCount() {
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$comments = DataObject::get('PageComment', '', "\"ID\" ASC");
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/* There are a total of 8 items in the set */
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$this->assertEquals($comments->Count(), 8, 'There are a total of 8 items in the set');
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}
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/**
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* Test {@link DataObjectSet->First()}
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*/
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function testFirst() {
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$comments = DataObject::get('PageComment', '', "\"ID\" ASC");
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/* The first object is Joe's comment */
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//Disabled due to Postgres not liking the ID values to be dictated
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//$this->assertEquals($comments->First()->ID, 1, 'The first object has an ID of "1"');
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$this->assertEquals($comments->First()->Name, 'Joe', 'The first object has a Name field value of "Joe"');
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}
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/**
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* Test {@link DataObjectSet->Last()}
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*/
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function testLast() {
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$comments = DataObject::get('PageComment', '', "\"ID\" ASC");
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/* The last object is Dean's comment */
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//Disabled due to Postgres not liking the ID values to be dictated
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//$this->assertEquals($comments->Last()->ID, 8, 'The last object has an ID of "8"');
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$this->assertEquals($comments->Last()->Name, 'Dean', 'The last object has a Name field value of "Dean"');
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}
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/**
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* Test {@link DataObjectSet->map()}
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*/
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function testMap() {
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$comments = DataObject::get('PageComment', '', "\"ID\" ASC");
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/* Now we get a map of all the PageComment records */
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$map = $comments->map('ID', 'Title', '(Select one)');
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$expectedMap = array(
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'' => '(Select one)',
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1 => 'Joe',
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2 => 'Jane',
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3 => 'Bob',
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4 => 'Bob',
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5 => 'Ernie',
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6 => 'Jimmy',
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7 => 'Dean',
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8 => 'Dean'
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);
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/* There are 9 items in the map. 8 are records. 1 is the empty value */
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$this->assertEquals(count($map), 9, 'There are 9 items in the map. 8 are records. 1 is the empty value');
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/* We have the same map as our expected map, asserted above */
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//Disabled due to Postgres not liking the ID values to be dictated
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//$this->assertSame($expectedMap, $map, 'The map we generated is exactly the same as the asserted one');
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/* toDropDownMap() is an alias of map() - let's make a map from that */
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$map2 = $comments->toDropDownMap('ID', 'Title', '(Select one)');
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/* There are 9 items in the map. 8 are records. 1 is the empty value */
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$this->assertEquals(count($map), 9, 'There are 9 items in the map. 8 are records. 1 is the empty value.');
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/* We have the same map as our expected map, asserted above */
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//Disabled due to Postgres not liking the ID values to be dictated
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//We could possibly fix this problem by changing 'assertSame' to not check the keys
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//$this->assertSame($expectedMap, $map2, 'The map we generated is exactly the same as the asserted one');
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}
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function testRemoveDuplicates() {
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// Note that PageComment and DataObjectSetTest_TeamComment are both descendants of DataObject, and don't
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// share an inheritance relationship below that.
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$pageComments = DataObject::get('PageComment');
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$teamComments = DataObject::get('DataObjectSetTest_TeamComment');
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/* Test default functionality (remove by ID). We'd expect to loose all our
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* team comments as they have the same IDs as the first three page comments */
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$allComments = new DataObjectSet();
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$allComments->merge($pageComments);
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$allComments->merge($teamComments);
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$allComments->removeDuplicates();
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$this->assertEquals($allComments->Count(), 11, 'Standard functionality is to remove duplicate base class/IDs');
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/* Now test removing duplicates based on a common field. In this case we shall
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* use 'Name', so we can get all the unique commentators */
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$allComments = new DataObjectSet();
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$allComments->merge($pageComments);
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$allComments->merge($teamComments);
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$allComments->removeDuplicates('Name');
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$this->assertEquals($allComments->Count(), 9, 'There are 9 uniquely named commentators');
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// Ensure that duplicates are removed where the base data class is the same.
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$mixedSet = new DataObjectSet();
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$mixedSet->push(new SiteTree(array('ID' => 1)));
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$mixedSet->push(new Page(array('ID' => 1))); // dup: same base class and ID
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$mixedSet->push(new Page(array('ID' => 1))); // dup: more than one dup of the same object
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$mixedSet->push(new Page(array('ID' => 2))); // not dup: same type again, but different ID
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$mixedSet->push(new PageComment(array('ID' => 1))); // not dup: different base type, same ID
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$mixedSet->push(new SiteTree(array('ID' => 1))); // dup: another dup, not consequetive.
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$mixedSet->removeDuplicates('ID');
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$this->assertEquals($mixedSet->Count(), 3, 'There are 3 unique data objects in a very mixed set');
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}
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/**
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* Test {@link DataObjectSet->parseQueryLimit()}
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*/
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function testParseQueryLimit() {
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// Create empty objects, because they don't need to have contents
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$sql = new SQLQuery('*', '"Member"');
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$max = $sql->unlimitedRowCount();
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$set = new DataObjectSet();
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// Test handling an array
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$set->parseQueryLimit($sql->limit(array('limit'=>5, 'start'=>2)));
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$expected = array(
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'pageStart' => 2,
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'pageLength' => 5,
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'totalSize' => $max,
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);
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$this->assertEquals($expected, $set->getPageLimits(), 'The page limits match expected values.');
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// Test handling OFFSET string
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// uppercase
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$set->parseQueryLimit($sql->limit('3 OFFSET 1'));
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$expected = array(
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'pageStart' => 1,
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'pageLength' => 3,
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'totalSize' => $max,
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);
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$this->assertEquals($expected, $set->getPageLimits(), 'The page limits match expected values.');
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// and lowercase
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$set->parseQueryLimit($sql->limit('32 offset 3'));
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$expected = array(
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'pageStart' => 3,
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'pageLength' => 32,
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'totalSize' => $max,
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);
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$this->assertEquals($expected, $set->getPageLimits(), 'The page limits match expected values.');
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// Finally check MySQL LIMIT syntax
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$set->parseQueryLimit($sql->limit('7, 7'));
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$expected = array(
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'pageStart' => 7,
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'pageLength' => 7,
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'totalSize' => $max,
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);
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$this->assertEquals($expected, $set->getPageLimits(), 'The page limits match expected values.');
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}
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/**
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* Test {@link DataObjectSet->insertFirst()}
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*/
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function testInsertFirst() {
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// Get one comment
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$comment = DataObject::get_one('PageComment', '"Name" = \'Joe\'');
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// Get all other comments
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$set = DataObject::get('PageComment', '"Name" != \'Joe\'');
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// Duplicate so we can use it later without another lookup
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$otherSet = clone $set;
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// insert without a key
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$otherSet->insertFirst($comment);
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$this->assertEquals($comment, $otherSet->First(), 'Comment should be first');
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// Give us another copy
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$otherSet = clone $set;
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// insert with a numeric key
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$otherSet->insertFirst($comment, 2);
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$this->assertEquals($comment, $otherSet->First(), 'Comment should be first');
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// insert with a non-numeric key
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$set->insertFirst($comment, 'SomeRandomKey');
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$this->assertEquals($comment, $set->First(), 'Comment should be first');
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}
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/**
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* Test {@link DataObjectSet->getRange()}
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*/
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function testGetRange() {
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$comments = DataObject::get('PageComment', '', "\"ID\" ASC");
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// Make sure we got all 8 comments
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$this->assertEquals($comments->Count(), 8, 'Eight comments in the database.');
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// Grab a range
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$range = $comments->getRange(1, 5);
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$this->assertEquals($range->Count(), 5, 'Five comments in the range.');
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// And now grab a range that shouldn't be full. Remember counting starts at 0.
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$range = $comments->getRange(7, 5);
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$this->assertEquals($range->Count(), 1, 'One comment in the range.');
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// Make sure it's the last one
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$this->assertEquals($range->First(), $comments->Last(), 'The only item in the range should be the last one.');
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}
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/**
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* Test {@link DataObjectSet->exists()}
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*/
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function testExists() {
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// Test an empty set
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$set = new DataObjectSet();
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$this->assertFalse($set->exists(), 'Empty set doesn\'t exist.');
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// Test a non-empty set
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$set = DataObject::get('PageComment', '', "\"ID\" ASC");
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$this->assertTrue($set->exists(), 'Non-empty set does exist.');
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}
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/**
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* Test {@link DataObjectSet->shift()}
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*/
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function testShift() {
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$set = new DataObjectSet();
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$set->push(new ArrayData(array('Name' => 'Joe')));
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$set->push(new ArrayData(array('Name' => 'Bob')));
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$set->push(new ArrayData(array('Name' => 'Ted')));
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$this->assertEquals('Joe', $set->shift()->Name);
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}
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/**
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* Test {@link DataObjectSet->unshift()}
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*/
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function testUnshift() {
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$set = new DataObjectSet();
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$set->push(new ArrayData(array('Name' => 'Joe')));
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$set->push(new ArrayData(array('Name' => 'Bob')));
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$set->push(new ArrayData(array('Name' => 'Ted')));
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$set->unshift(new ArrayData(array('Name' => 'Steve')));
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$this->assertEquals('Steve', $set->First()->Name);
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}
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/**
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* Test {@link DataObjectSet->pop()}
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*/
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function testPop() {
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$set = new DataObjectSet();
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$set->push(new ArrayData(array('Name' => 'Joe')));
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$set->push(new ArrayData(array('Name' => 'Bob')));
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$set->push(new ArrayData(array('Name' => 'Ted')));
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$this->assertEquals('Ted', $set->pop()->Name);
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}
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}
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/**
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* @package sapphire
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* @subpackage tests
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*/
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class DataObjectSetTest_TeamComment extends DataObject implements TestOnly {
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static $db = array(
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'Name' => 'Varchar',
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'Comment' => 'Text',
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);
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static $has_one = array(
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'Team' => 'DataObjectTest_Team',
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);
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}
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?>
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