silverstripe-framework/tests/model/DBCompositeTest.php

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<?php
use SilverStripe\Model\FieldType\DBMoney;
/**
* @package framework
* @subpackage tests
*/
class DBCompositeTest extends SapphireTest {
protected $extraDataObjects = array(
'DBCompositeTest_DataObject',
'SubclassedDBFieldObject',
);
public function testHasDatabaseFieldOnDataObject() {
$obj = singleton('DBCompositeTest_DataObject');
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$this->assertTrue($obj->hasDatabaseField('MyMoneyAmount'));
$this->assertTrue($obj->hasDatabaseField('MyMoneyCurrency'));
$this->assertFalse($obj->hasDatabaseField('MyMoney'));
// Check that nested fields are exposed properly
$this->assertTrue($obj->dbObject('MyMoney')->hasField('Amount'));
$this->assertTrue($obj->dbObject('MyMoney')->hasField('Currency'));
// Test getField accessor
$this->assertTrue($obj->MyMoney instanceof DBMoney);
$this->assertTrue($obj->MyMoney->hasField('Amount'));
$obj->MyMoney->Amount = 100.00;
$this->assertEquals(100.00, $obj->MyMoney->Amount);
$this->assertEquals(100.00, $obj->MyMoneyAmount);
// Not strictly correct
$this->assertFalse($obj->dbObject('MyMoney')->hasField('MyMoneyAmount'));
$this->assertFalse($obj->dbObject('MyMoney')->hasField('MyMoneyCurrency'));
$this->assertFalse($obj->dbObject('MyMoney')->hasField('MyMoney'));
}
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/**
* Test DataObject::composite_fields() and DataObject::is_composite_field()
*/
public function testCompositeFieldMetaDataFunctions() {
$this->assertEquals('Money', DataObject::is_composite_field('DBCompositeTest_DataObject', 'MyMoney'));
$this->assertFalse(DataObject::is_composite_field('DBCompositeTest_DataObject', 'Title'));
$this->assertEquals(
array(
'MyMoney' => 'Money',
'OverriddenMoney' => 'Money'
),
DataObject::composite_fields('DBCompositeTest_DataObject')
);
$this->assertEquals('Money', DataObject::is_composite_field('SubclassedDBFieldObject', 'MyMoney'));
$this->assertEquals('Money', DataObject::is_composite_field('SubclassedDBFieldObject', 'OtherMoney'));
$this->assertFalse(DataObject::is_composite_field('SubclassedDBFieldObject', 'Title'));
$this->assertFalse(DataObject::is_composite_field('SubclassedDBFieldObject', 'OtherField'));
$this->assertEquals(
array(
'MyMoney' => 'Money',
'OtherMoney' => 'Money',
'OverriddenMoney' => 'Money',
),
DataObject::composite_fields('SubclassedDBFieldObject')
);
}
/**
* Tests that changes to the fields affect the underlying dataobject, and vice versa
*/
public function testFieldBinding() {
$object = new DBCompositeTest_DataObject();
$object->MyMoney->Currency = 'NZD';
$object->MyMoney->Amount = 100.0;
$this->assertEquals('NZD', $object->MyMoneyCurrency);
$this->assertEquals(100.0, $object->MyMoneyAmount);
$object->write();
$object2 = DBCompositeTest_DataObject::get()->byID($object->ID);
$this->assertEquals('NZD', $object2->MyMoney->Currency);
$this->assertEquals(100.0, $object2->MyMoney->Amount);
$object2->MyMoneyCurrency = 'USD';
$this->assertEquals('USD', $object2->MyMoney->Currency);
$object2->MyMoney->setValue(array('Currency' => 'EUR', 'Amount' => 200.0));
$this->assertEquals('EUR', $object2->MyMoneyCurrency);
$this->assertEquals(200.0, $object2->MyMoneyAmount);
}
/**
* Ensures that composite fields are assigned to the correct tables
*/
public function testInheritedTables() {
$object1 = new DBCompositeTest_DataObject();
$object2 = new SubclassedDBFieldObject();
$this->assertEquals('DBCompositeTest_DataObject', $object1->dbObject('MyMoney')->getTable());
$this->assertEquals('DBCompositeTest_DataObject', $object1->dbObject('OverriddenMoney')->getTable());
$this->assertEquals('DBCompositeTest_DataObject', $object2->dbObject('MyMoney')->getTable());
$this->assertEquals('SubclassedDBFieldObject', $object2->dbObject('OtherMoney')->getTable());
$this->assertEquals('SubclassedDBFieldObject', $object2->dbObject('OverriddenMoney')->getTable());
}
}
class DBCompositeTest_DataObject extends DataObject implements TestOnly {
private static $db = array(
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'Title' => 'Text',
'MyMoney' => 'Money',
'OverriddenMoney' => 'Money'
);
}
class SubclassedDBFieldObject extends DBCompositeTest_DataObject {
private static $db = array(
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'OtherField' => 'Text',
'OtherMoney' => 'Money',
'OverriddenMoney' => 'Money'
);
}