silverstripe-framework/tests/DataObjectTest.php

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<?php
/**
* @package sapphire
* @subpackage 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->fixture->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->fixture->objFromFixture('Page', 'page1');
$this->assertTrue(!$page || !$page->exists());
// Test deleting using DataObject::delete_by_id()
// Get the second page
$page2 = $this->fixture->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->fixture->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->assertEquals(8, $comments->Count());
// Test WHERE clause
$comments = DataObject::get('PageComment', "\"Name\"='Bob'");
$this->assertEquals(2, $comments->Count());
foreach($comments as $comment) {
$this->assertEquals('Bob', $comment->Name);
}
// Test sorting
$comments = DataObject::get('PageComment', '', '"Name" ASC');
$this->assertEquals(8, $comments->Count());
$this->assertEquals('Bob', $comments->First()->Name);
$comments = DataObject::get('PageComment', '', '"Name" DESC');
$this->assertEquals(8, $comments->Count());
$this->assertEquals('Joe', $comments->First()->Name);
// Test join
$comments = DataObject::get('PageComment', "\"SiteTree\".\"Title\"='First Page'", '', 'INNER JOIN "SiteTree" ON "PageComment"."ParentID" = "SiteTree"."ID"');
$this->assertEquals(2, $comments->Count());
$this->assertEquals('Bob', $comments->First()->Name);
$this->assertEquals('Bob', $comments->Last()->Name);
// Test limit
$comments = DataObject::get('PageComment', '', '"Name" ASC', '', '1,2');
$this->assertEquals(2, $comments->Count());
$this->assertEquals('Bob', $comments->First()->Name);
$this->assertEquals('Dean', $comments->Last()->Name);
// Test container class
$comments = DataObject::get('PageComment', '', '', '', '', 'DataObjectSet');
$this->assertEquals('DataObjectSet', get_class($comments));
$comments = DataObject::get('PageComment', '', '', '', '', 'ComponentSet');
$this->assertEquals('ComponentSet', get_class($comments));
// Test get_by_id()
$homepageID = $this->idFromFixture('Page', 'home');
$page = DataObject::get_by_id('Page', $homepageID);
$this->assertEquals('Home', $page->Title);
// Test get_by_url()
$page = SiteTree::get_by_url('home');
$this->assertEquals($homepageID, $page->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);
$this->assertNotEquals($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);
$this->assertEquals((string)$comment1->Comment, (string)$comment2->Comment);
// Test get_one() with order by without caching
$comment = DataObject::get_one('PageComment', '', false, '"Name" ASC');
$this->assertEquals('Bob', $comment->Name);
$comment = DataObject::get_one('PageComment', '', false, '"Name" DESC');
$this->assertEquals('Joe', $comment->Name);
// Test get_one() with order by with caching
$comment = DataObject::get_one('PageComment', '', true, '"Name" ASC');
$this->assertEquals('Bob', $comment->Name);
$comment = DataObject::get_one('PageComment', '', true, '"Name" DESC');
$this->assertEquals('Joe', $comment->Name);
}
/**
* Test writing of database columns which don't correlate to a DBField,
* e.g. all relation fields on has_one/has_many like "ParentID".
*
*/
function testWritePropertyWithoutDBField() {
$page = $this->fixture->objFromFixture('Page', 'page1');
$page->ParentID = 99;
$page->write();
// reload the page from the database
$savedPage = DataObject::get_by_id('Page', $page->ID);
$this->assertTrue($savedPage->ParentID == 99);
}
/**
* 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->fixture->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);
}
}
function testHasOneRelationship() {
$team1 = $this->fixture->objFromFixture('DataObjectTest_Team', 'team1');
$player1 = $this->fixture->objFromFixture('DataObjectTest_Player', 'player1');
// Add a captain to team 1
$team1->setField('CaptainID', $player1->ID);
$team1->write();
$this->assertEquals($player1->ID, $team1->Captain()->ID, 'The captain exists for team 1');
$this->assertEquals($player1->ID, $team1->getComponent('Captain')->ID, 'The captain exists through the component getter');
$this->assertEquals($team1->Captain()->FirstName, 'Player 1', 'Player 1 is the captain');
$this->assertEquals($team1->getComponent('Captain')->FirstName, 'Player 1', 'Player 1 is the captain');
}
/**
* @todo Test removeMany() and addMany() on $many_many relationships
*/
function testManyManyRelationships() {
$player1 = $this->fixture->objFromFixture('DataObjectTest_Player', 'player1');
$player2 = $this->fixture->objFromFixture('DataObjectTest_Player', 'player2');
$team1 = $this->fixture->objFromFixture('DataObjectTest_Team', 'team1');
$team2 = $this->fixture->objFromFixture('DataObjectTest_Team', 'team2');
// Test adding single DataObject by reference
$player1->Teams()->add($team1);
$player1->flushCache();
$compareTeams = new ComponentSet($team1);
$this->assertEquals(
$player1->Teams()->column('ID'),
$compareTeams->column('ID'),
"Adding single record as DataObject to many_many"
);
// test removing single DataObject by reference
$player1->Teams()->remove($team1);
$player1->flushCache();
$compareTeams = new ComponentSet();
$this->assertEquals(
$player1->Teams()->column('ID'),
$compareTeams->column('ID'),
"Removing single record as DataObject from many_many"
);
// test adding single DataObject by ID
$player1->Teams()->add($team1->ID);
$player1->flushCache();
$compareTeams = new ComponentSet($team1);
$this->assertEquals(
$player1->Teams()->column('ID'),
$compareTeams->column('ID'),
"Adding single record as ID to many_many"
);
// test removing single DataObject by ID
$player1->Teams()->remove($team1->ID);
$player1->flushCache();
$compareTeams = new ComponentSet();
$this->assertEquals(
$player1->Teams()->column('ID'),
$compareTeams->column('ID'),
"Removing single record as ID from many_many"
);
}
/**
* @todo Extend type change tests (e.g. '0'==NULL)
*/
function testChangedFields() {
$page = $this->fixture->objFromFixture('Page', 'home');
$page->Title = 'Home-Changed';
$page->ShowInMenus = true;
$this->assertEquals(
$page->getChangedFields(false, 1),
array(
'Title' => array(
'before' => 'Home',
'after' => 'Home-Changed',
'level' => 2
),
'ShowInMenus' => array(
'before' => 1,
'after' => true,
'level' => 1
)
),
'Changed fields are correctly detected with strict type changes (level=1)'
);
$this->assertEquals(
$page->getChangedFields(false, 2),
array(
'Title' => array(
'before'=>'Home',
'after'=>'Home-Changed',
'level' => 2
)
),
'Changed fields are correctly detected while ignoring type changes (level=2)'
);
$newPage = new Page();
$newPage->Title = "New Page Title";
$this->assertEquals(
$newPage->getChangedFields(false, 2),
array(
'Title' => array(
'before' => null,
'after' => 'New Page Title',
'level' => 2
)
),
'Initialised fields are correctly detected as full changes'
);
}
function testIsChanged() {
$page = $this->fixture->objFromFixture('Page', 'home');
$page->Title = 'Home-Changed';
$page->ShowInMenus = true; // type change only, database stores "1"
$this->assertTrue($page->isChanged('Title', 1));
$this->assertTrue($page->isChanged('Title', 2));
$this->assertTrue($page->isChanged('ShowInMenus', 1));
$this->assertFalse($page->isChanged('ShowInMenus', 2));
$this->assertFalse($page->isChanged('Content', 1));
$this->assertFalse($page->isChanged('Content', 2));
$newPage = new Page();
$newPage->Title = "New Page Title";
$this->assertTrue($newPage->isChanged('Title', 1));
$this->assertTrue($newPage->isChanged('Title', 2));
$this->assertFalse($newPage->isChanged('Content', 1));
$this->assertFalse($newPage->isChanged('Content', 2));
$newPage->write();
$this->assertFalse($newPage->isChanged('Title', 1));
$this->assertFalse($newPage->isChanged('Title', 2));
$this->assertFalse($newPage->isChanged('Content', 1));
$this->assertFalse($newPage->isChanged('Content', 2));
$page = $this->fixture->objFromFixture('Page', 'home');
$page->Title = null;
$this->assertTrue($page->isChanged('Title', 1));
$this->assertTrue($page->isChanged('Title', 2));
}
function testRandomSort() {
/* If we perforn the same regularly sorted query twice, it should return the same results */
$itemsA = DataObject::get("PageComment", "", "ID");
foreach($itemsA as $item) $keysA[] = $item->ID;
$itemsB = DataObject::get("PageComment", "", "ID");
foreach($itemsB as $item) $keysB[] = $item->ID;
$this->assertEquals($keysA, $keysB);
/* If we perform the same random query twice, it shouldn't return the same results */
$itemsA = DataObject::get("PageComment", "", "RAND()");
foreach($itemsA as $item) $keysA[] = $item->ID;
$itemsB = DataObject::get("PageComment", "", "RAND()");
foreach($itemsB as $item) $keysB[] = $item->ID;
$this->assertNotEquals($keysA, $keysB);
}
function testWriteSavesToHasOneRelations() {
/* DataObject::write() should save to a has_one relationship if you set a field called (relname)ID */
$team = new DataObjectTest_Team();
$captainID = $this->idFromFixture('DataObjectTest_Player', 'player1');
$team->CaptainID = $captainID;
$team->write();
$this->assertEquals($captainID, DB::query("SELECT \"CaptainID\" FROM \"DataObjectTest_Team\" WHERE \"ID\" = $team->ID")->value());
/* After giving it a value, you should also be able to set it back to null */
$team->CaptainID = '';
$team->write();
$this->assertEquals(0, DB::query("SELECT \"CaptainID\" FROM \"DataObjectTest_Team\" WHERE \"ID\" = $team->ID")->value());
/* You should also be able to save a blank to it when it's first created */
$team = new DataObjectTest_Team();
$team->CaptainID = '';
$team->write();
$this->assertEquals(0, DB::query("SELECT \"CaptainID\" FROM \"DataObjectTest_Team\" WHERE \"ID\" = $team->ID")->value());
/* Ditto for existing records without a value */
$existingTeam = $this->objFromFixture('DataObjectTest_Team', 'team1');
$existingTeam->CaptainID = '';
$existingTeam->write();
$this->assertEquals(0, DB::query("SELECT \"CaptainID\" FROM \"DataObjectTest_Team\" WHERE \"ID\" = $existingTeam->ID")->value());
}
function testCanAccessHasOneObjectsAsMethods() {
/* If you have a has_one relation 'Captain' on $obj, and you set the $obj->CaptainID = (ID), then the object itself should
* be accessible as $obj->Captain() */
$team = $this->objFromFixture('DataObjectTest_Team', 'team1');
$captainID = $this->idFromFixture('DataObjectTest_Player', 'captain1');
$team->CaptainID = $captainID;
$this->assertNotNull($team->Captain());
$this->assertEquals($captainID, $team->Captain()->ID);
}
function testFieldNamesThatMatchMethodNamesWork() {
/* Check that a field name that corresponds to a method on DataObject will still work */
$obj = new DataObjectTest_FunnyFieldNames();
$obj->Data = "value1";
$obj->DbObject = "value2";
$obj->Duplicate = "value3";
$obj->write();
$this->assertNotNull($obj->ID);
$this->assertEquals('value1', DB::query("SELECT \"Data\" FROM \"DataObjectTest_FunnyFieldNames\" WHERE \"ID\" = $obj->ID")->value());
$this->assertEquals('value2', DB::query("SELECT \"DbObject\" FROM \"DataObjectTest_FunnyFieldNames\" WHERE \"ID\" = $obj->ID")->value());
$this->assertEquals('value3', DB::query("SELECT \"Duplicate\" FROM \"DataObjectTest_FunnyFieldNames\" WHERE \"ID\" = $obj->ID")->value());
}
/**
* @todo Re-enable all test cases for field existence after behaviour has been fixed
*/
function testFieldExistence() {
$teamInstance = $this->objFromFixture('DataObjectTest_Team', 'team1');
$teamSingleton = singleton('DataObjectTest_Team');
$subteamInstance = $this->objFromFixture('DataObjectTest_SubTeam', 'subteam1');
$subteamSingleton = singleton('DataObjectTest_SubTeam');
/* hasField() singleton checks */
$this->assertTrue($teamSingleton->hasField('ID'), 'hasField() finds built-in fields in singletons');
$this->assertTrue($teamSingleton->hasField('Title'), 'hasField() finds custom fields in singletons');
/* hasField() instance checks */
$this->assertFalse($teamInstance->hasField('NonExistingField'), 'hasField() doesnt find non-existing fields in instances');
$this->assertTrue($teamInstance->hasField('ID'), 'hasField() finds built-in fields in instances');
$this->assertTrue($teamInstance->hasField('Created'), 'hasField() finds built-in fields in instances');
$this->assertTrue($teamInstance->hasField('DatabaseField'), 'hasField() finds custom fields in instances');
//$this->assertFalse($teamInstance->hasField('SubclassDatabaseField'), 'hasField() doesnt find subclass fields in parentclass instances');
$this->assertTrue($teamInstance->hasField('DynamicField'), 'hasField() finds dynamic getters in instances');
$this->assertTrue($teamInstance->hasField('HasOneRelationshipID'), 'hasField() finds foreign keys in instances');
$this->assertTrue($teamInstance->hasField('DecoratedDatabaseField'), 'hasField() finds decorated fields in instances');
$this->assertTrue($teamInstance->hasField('DecoratedHasOneRelationshipID'), 'hasField() finds decorated foreign keys in instances');
//$this->assertTrue($teamInstance->hasField('DecoratedDynamicField'), 'hasField() includes decorated dynamic getters in instances');
/* hasField() subclass checks */
$this->assertTrue($subteamInstance->hasField('ID'), 'hasField() finds built-in fields in subclass instances');
$this->assertTrue($subteamInstance->hasField('Created'), 'hasField() finds built-in fields in subclass instances');
$this->assertTrue($subteamInstance->hasField('DatabaseField'), 'hasField() finds custom fields in subclass instances');
$this->assertTrue($subteamInstance->hasField('SubclassDatabaseField'), 'hasField() finds custom fields in subclass instances');
$this->assertTrue($subteamInstance->hasField('DynamicField'), 'hasField() finds dynamic getters in subclass instances');
$this->assertTrue($subteamInstance->hasField('HasOneRelationshipID'), 'hasField() finds foreign keys in subclass instances');
$this->assertTrue($subteamInstance->hasField('DecoratedDatabaseField'), 'hasField() finds decorated fields in subclass instances');
$this->assertTrue($subteamInstance->hasField('DecoratedHasOneRelationshipID'), 'hasField() finds decorated foreign keys in subclass instances');
/* hasDatabaseField() singleton checks */
//$this->assertTrue($teamSingleton->hasDatabaseField('ID'), 'hasDatabaseField() finds built-in fields in singletons');
$this->assertTrue($teamSingleton->hasDatabaseField('Title'), 'hasDatabaseField() finds custom fields in singletons');
/* hasDatabaseField() instance checks */
$this->assertFalse($teamInstance->hasDatabaseField('NonExistingField'), 'hasDatabaseField() doesnt find non-existing fields in instances');
//$this->assertTrue($teamInstance->hasDatabaseField('ID'), 'hasDatabaseField() finds built-in fields in instances');
$this->assertTrue($teamInstance->hasDatabaseField('Created'), 'hasDatabaseField() finds built-in fields in instances');
$this->assertTrue($teamInstance->hasDatabaseField('DatabaseField'), 'hasDatabaseField() finds custom fields in instances');
$this->assertFalse($teamInstance->hasDatabaseField('SubclassDatabaseField'), 'hasDatabaseField() doesnt find subclass fields in parentclass instances');
//$this->assertFalse($teamInstance->hasDatabaseField('DynamicField'), 'hasDatabaseField() doesnt dynamic getters in instances');
$this->assertTrue($teamInstance->hasDatabaseField('HasOneRelationshipID'), 'hasDatabaseField() finds foreign keys in instances');
$this->assertTrue($teamInstance->hasDatabaseField('DecoratedDatabaseField'), 'hasDatabaseField() finds decorated fields in instances');
$this->assertTrue($teamInstance->hasDatabaseField('DecoratedHasOneRelationshipID'), 'hasDatabaseField() finds decorated foreign keys in instances');
$this->assertFalse($teamInstance->hasDatabaseField('DecoratedDynamicField'), 'hasDatabaseField() doesnt include decorated dynamic getters in instances');
/* hasDatabaseField() subclass checks */
$this->assertTrue($subteamInstance->hasField('DatabaseField'), 'hasField() finds custom fields in subclass instances');
$this->assertTrue($subteamInstance->hasField('SubclassDatabaseField'), 'hasField() finds custom fields in subclass instances');
}
/**
* @todo Re-enable all test cases for field inheritance aggregation after behaviour has been fixed
*/
function testFieldInheritance() {
$teamInstance = $this->objFromFixture('DataObjectTest_Team', 'team1');
$subteamInstance = $this->objFromFixture('DataObjectTest_SubTeam', 'subteam1');
$this->assertEquals(
array_keys($teamInstance->inheritedDatabaseFields()),
array(
//'ID',
//'ClassName',
//'Created',
//'LastEdited',
'Title',
'DatabaseField',
'DecoratedDatabaseField',
'CaptainID',
'HasOneRelationshipID',
'DecoratedHasOneRelationshipID'
),
'inheritedDatabaseFields() contains all fields defined on instance, including base fields, decorated fields and foreign keys'
);
$this->assertEquals(
array_keys($teamInstance->databaseFields()),
array(
//'ID',
'ClassName',
'Created',
'LastEdited',
'Title',
'DatabaseField',
'DecoratedDatabaseField',
'CaptainID',
'HasOneRelationshipID',
'DecoratedHasOneRelationshipID'
),
'databaseFields() contains only fields defined on instance, including base fields, decorated fields and foreign keys'
);
$this->assertEquals(
array_keys($subteamInstance->inheritedDatabaseFields()),
array(
//'ID',
//'ClassName',
//'Created',
//'LastEdited',
'SubclassDatabaseField',
'Title',
'DatabaseField',
'DecoratedDatabaseField',
'CaptainID',
'HasOneRelationshipID',
'DecoratedHasOneRelationshipID',
),
'inheritedDatabaseFields() on subclass contains all fields defined on instance, including base fields, decorated fields and foreign keys'
);
$this->assertEquals(
array_keys($subteamInstance->databaseFields()),
array(
'SubclassDatabaseField',
),
'databaseFields() on subclass contains only fields defined on instance'
);
}
function testDataObjectUpdate() {
/* update() calls can use the dot syntax to reference has_one relations and other methods that return objects */
$team1 = $this->objFromFixture('DataObjectTest_Team', 'team1');
$team1->CaptainID = $this->idFromFixture('DataObjectTest_Player', 'captain1');
$team1->update(array(
'DatabaseField' => 'Something',
'Captain.FirstName' => 'Jim',
'Captain.Email' => 'jim@example.com',
'Captain.FavouriteTeam.Title' => 'New and improved team 1',
));
/* Test the simple case of updating fields on the object itself */
$this->assertEquals('Something', $team1->DatabaseField);
/* Setting Captain.Email and Captain.FirstName will have updated DataObjectTest_Captain.captain1 in the database. Although update()
* doesn't usually write, it does write related records automatically. */
$captain1 = $this->objFromFixture('DataObjectTest_Player', 'captain1');
$this->assertEquals('Jim', $captain1->FirstName);
$this->assertEquals('jim@example.com', $captain1->Email);
/* Jim's favourite team is team 1; we need to reload the object to the the change that setting Captain.FavouriteTeam.Title made */
$reloadedTeam1 = $this->objFromFixture('DataObjectTest_Team', 'team1');
$this->assertEquals('New and improved team 1', $reloadedTeam1->Title);
}
public function testWritingInvalidDataObjectThrowsException() {
$validatedObject = new DataObjectTest_ValidatedObject();
$this->setExpectedException('ValidationException');
$validatedObject->write();
}
public function testWritingValidDataObjectDoesntThrowException() {
$validatedObject = new DataObjectTest_ValidatedObject();
$validatedObject->Name = "Mr. Jones";
$validatedObject->write();
$this->assertTrue($validatedObject->isInDB(), "Validated object was not saved to database");
}
public function testSubclassCreation() {
/* Creating a new object of a subclass should set the ClassName field correctly */
$obj = new DataObjectTest_SubTeam();
$obj->write();
$this->assertEquals("DataObjectTest_SubTeam", DB::query("SELECT \"ClassName\" FROM \"DataObjectTest_Team\" WHERE \"ID\" = $obj->ID")->value());
}
public function testForceInsert() {
/* If you set an ID on an object and pass forceInsert = true, then the object should be correctly created */
$conn = DB::getConn();
if($conn->hasMethod('allowPrimaryKeyEditing')) $conn->allowPrimaryKeyEditing('DataObjectTest_Team', true);
$obj = new DataObjectTest_SubTeam();
$obj->ID = 1001;
$obj->Title = 'asdfasdf';
$obj->SubclassDatabaseField = 'asdfasdf';
$obj->write(false, true);
if($conn->hasMethod('allowPrimaryKeyEditing')) $conn->allowPrimaryKeyEditing('DataObjectTest_Team', false);
$this->assertEquals("DataObjectTest_SubTeam", DB::query("SELECT \"ClassName\" FROM \"DataObjectTest_Team\" WHERE \"ID\" = $obj->ID")->value());
/* Check that it actually saves to the database with the correct ID */
$this->assertEquals("1001", DB::query("SELECT \"ID\" FROM \"DataObjectTest_SubTeam\" WHERE \"SubclassDatabaseField\" = 'asdfasdf'")->value());
$this->assertEquals("1001", DB::query("SELECT \"ID\" FROM \"DataObjectTest_Team\" WHERE \"Title\" = 'asdfasdf'")->value());
}
public function TestHasOwnTable() {
/* Test DataObject::has_own_table() returns true if the object has $has_one or $db values */
$this->assertTrue(DataObject::has_own_table("DataObjectTest_Player"));
$this->assertTrue(DataObject::has_own_table("DataObjectTest_Team"));
$this->assertTrue(DataObject::has_own_table("DataObjectTest_FunnyFieldNames"));
/* Root DataObject that always have a table, even if they lack both $db and $has_one */
$this->assertTrue(DataObject::has_own_table("DataObjectTest_FieldlessTable"));
/* Subclasses without $db or $has_one don't have a table */
$this->assertFalse(DataObject::has_own_table("DataObjectTest_FieldlessSubTable"));
/* Return false if you don't pass it a subclass of DataObject */
$this->assertFalse(DataObject::has_own_table("DataObject"));
$this->assertFalse(DataObject::has_own_table("ViewableData"));
$this->assertFalse(DataObject::has_own_table("ThisIsntADataObject"));
}
public function testMerge() {
// test right merge of subclasses
$left = $this->objFromFixture('DataObjectTest_SubTeam', 'subteam1');
$right = $this->objFromFixture('DataObjectTest_SubTeam', 'subteam2_with_player_relation');
$leftOrigID = $left->ID;
$left->merge($right, 'right', false, false);
$this->assertEquals(
$left->Title,
'Subteam 2',
'merge() with "right" priority overwrites fields with existing values on subclasses'
);
$this->assertEquals(
$left->ID,
$leftOrigID,
'merge() with "right" priority doesnt overwrite database ID'
);
// test overwriteWithEmpty flag on existing left values
$left = $this->objFromFixture('DataObjectTest_SubTeam', 'subteam2_with_player_relation');
$right = $this->objFromFixture('DataObjectTest_SubTeam', 'subteam3_with_empty_fields');
$left->merge($right, 'right', false, true);
$this->assertEquals(
$left->Title,
'Subteam 3',
'merge() with $overwriteWithEmpty overwrites non-empty fields on left object'
);
// test overwriteWithEmpty flag on empty left values
$left = $this->objFromFixture('DataObjectTest_SubTeam', 'subteam1');
$right = $this->objFromFixture('DataObjectTest_SubTeam', 'subteam2_with_player_relation'); // $SubclassDatabaseField is empty on here
$left->merge($right, 'right', false, true);
$this->assertEquals(
$left->SubclassDatabaseField,
NULL,
'merge() with $overwriteWithEmpty overwrites empty fields on left object'
);
// @todo test "left" priority flag
// @todo test includeRelations flag
// @todo test includeRelations in combination with overwriteWithEmpty
// @todo test has_one relations
// @todo test has_many and many_many relations
}
function testPopulateDefaults() {
$obj = new DataObjectTest_WithDefaults();
$this->assertEquals(
$obj->MyField,
"Default Value",
"Defaults are populated for in-memory object from \$defaults array"
);
}
function testNewClassInstance() {
$page = $this->fixture->objFromFixture('Page', 'page1');
$changedPage = $page->newClassInstance('RedirectorPage');
$changedFields = $changedPage->getChangedFields();
// Don't write the record, it will reset changed fields
$this->assertType('RedirectorPage', $changedPage);
$this->assertEquals($changedPage->ClassName, 'RedirectorPage');
//$this->assertEquals($changedPage->RecordClassName, 'RedirectorPage');
$this->assertContains('ClassName', array_keys($changedFields));
$this->assertEquals($changedFields['ClassName']['before'], 'Page');
$this->assertEquals($changedFields['ClassName']['after'], 'RedirectorPage');
$changedPage->write();
$this->assertType('RedirectorPage', $changedPage);
$this->assertEquals($changedPage->ClassName, 'RedirectorPage');
}
function testManyManyExtraFields() {
$player = $this->fixture->objFromFixture('DataObjectTest_Player', 'player1');
$team = $this->fixture->objFromFixture('DataObjectTest_Team', 'team1');
// Extra fields are immediately available on the Team class (defined in $many_many_extraFields)
$teamExtraFields = $team->many_many_extraFields('Players');
$this->assertEquals($teamExtraFields, array(
'Position' => 'Varchar(100)'
));
// We'll have to go through the relation to get the extra fields on Player
$playerExtraFields = $player->many_many_extraFields('Teams');
$this->assertEquals($playerExtraFields, array(
'Position' => 'Varchar(100)'
));
}
/**
* Tests that singular_name() generates sensible defaults.
*/
public function testSingularName() {
$assertions = array (
'DataObjectTest_Player' => 'Data Object Test Player',
'DataObjectTest_Team' => 'Data Object Test Team',
'DataObjectTest_WithDefaults' => 'Data Object Test With Defaults'
);
foreach($assertions as $class => $expectedSingularName) {
$this->assertEquals (
$expectedSingularName,
singleton($class)->singular_name(),
"Assert that the singular_name for '$class' is correct."
);
}
}
function testHasDatabaseField() {
$team = singleton('DataObjectTest_Team');
$subteam = singleton('DataObjectTest_SubTeam');
$this->assertTrue(
$team->hasDatabaseField('Title'),
"hasOwnDatabaseField() works with \$db fields"
);
$this->assertTrue(
$team->hasDatabaseField('CaptainID'),
"hasOwnDatabaseField() works with \$has_one fields"
);
$this->assertFalse(
$team->hasDatabaseField('NonExistentField'),
"hasOwnDatabaseField() doesn't detect non-existend fields"
);
$this->assertTrue(
$team->hasDatabaseField('DecoratedDatabaseField'),
"hasOwnDatabaseField() works with decorated fields"
);
$this->assertFalse(
$team->hasDatabaseField('SubclassDatabaseField'),
"hasOwnDatabaseField() doesn't pick up fields in subclasses on parent class"
);
$this->assertTrue(
$subteam->hasDatabaseField('SubclassDatabaseField'),
"hasOwnDatabaseField() picks up fields in subclasses"
);
}
}
class DataObjectTest_Player extends Member implements TestOnly {
static $has_one = array(
'FavouriteTeam' => 'DataObjectTest_Team',
);
static $belongs_many_many = array(
'Teams' => 'DataObjectTest_Team'
);
}
class DataObjectTest_Team extends DataObject implements TestOnly {
static $db = array(
'Title' => 'Varchar',
'DatabaseField' => 'Varchar'
);
static $has_one = array(
"Captain" => 'DataObjectTest_Player',
'HasOneRelationship' => 'DataObjectTest_Player',
);
static $many_many = array(
'Players' => 'DataObjectTest_Player'
);
static $many_many_extraFields = array(
'Players' => array(
'Position' => 'Varchar(100)'
)
);
function getDynamicField() {
return 'dynamicfield';
}
}
class DataObjectTest_FunnyFieldNames extends DataObject implements TestOnly {
static $db = array(
'Data' => 'Varchar',
'Duplicate' => 'Varchar',
'DbObject' => 'Varchar',
);
}
class DataObjectTest_WithDefaults extends DataObject implements TestOnly {
static $db = array(
'MyField' => 'Varchar',
);
static $defaults = array(
'MyField' => 'Default Value',
);
}
class DataObjectTest_SubTeam extends DataObjectTest_Team implements TestOnly {
static $db = array(
'SubclassDatabaseField' => 'Varchar'
);
}
class DataObjectTest_FieldlessTable extends DataObject implements TestOnly {
}
class DataObjectTest_FieldlessSubTable extends DataObjectTest_Team implements TestOnly {
}
class DataObjectTest_Team_Decorator extends DataObjectDecorator implements TestOnly {
function extraStatics() {
return array(
'db' => array(
'DecoratedDatabaseField' => 'Varchar'
),
'has_one' => array(
'DecoratedHasOneRelationship' => 'DataObjectTest_Player'
)
);
}
function getDecoratedDynamicField() {
return "decorated dynamic field";
}
}
class DataObjectTest_ValidatedObject extends DataObject implements TestOnly {
static $db = array(
'Name' => 'Varchar(50)'
);
protected function validate() {
if(!empty($this->Name)) {
return new ValidationResult();
} else {
return new ValidationResult(false, "This object needs a name. Otherwise it will have an identity crisis!");
}
}
}
DataObject::add_extension('DataObjectTest_Team', 'DataObjectTest_Team_Decorator');
?>