silverstripe-framework/tests/php/Forms/CompositeFieldTest.php

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<?php
2016-10-14 03:30:05 +02:00
namespace SilverStripe\Forms\Tests;
use SilverStripe\Dev\CSSContentParser;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\TextField;
use SilverStripe\Forms\CompositeField;
use SilverStripe\Forms\DropdownField;
use SilverStripe\Forms\RequiredFields;
class CompositeFieldTest extends SapphireTest
{
public function testFieldPosition()
{
$compositeOuter = new CompositeField(
new TextField('A'),
new TextField('B'),
$compositeInner = new CompositeField(
new TextField('C1'),
new TextField('C2')
),
new TextField('D')
);
$this->assertEquals(0, $compositeOuter->fieldPosition('A'));
$this->assertEquals(1, $compositeOuter->fieldPosition('B'));
$this->assertEquals(3, $compositeOuter->fieldPosition('D'));
$this->assertEquals(0, $compositeInner->fieldPosition('C1'));
$this->assertEquals(1, $compositeInner->fieldPosition('C2'));
$compositeOuter->insertBefore('B', new TextField('AB'));
$this->assertEquals(0, $compositeOuter->fieldPosition('A'));
$this->assertEquals(1, $compositeOuter->fieldPosition('AB'));
$this->assertEquals(2, $compositeOuter->fieldPosition('B'));
}
public function testTag()
{
$div = new CompositeField(
new TextField('A'),
new TextField('B')
);
$this->assertStringStartsWith('<div', trim($div->FieldHolder()));
$this->assertStringEndsWith('/div>', trim($div->FieldHolder()));
$fieldset = new CompositeField();
$fieldset->setTag('fieldset');
$this->assertStringStartsWith('<fieldset', trim($fieldset->FieldHolder()));
$this->assertStringEndsWith('/fieldset>', trim($fieldset->FieldHolder()));
}
public function testPushAndUnshift()
{
$composite = new CompositeField(
new TextField('Middle')
);
$composite->push(new TextField('End'));
/* There are now 2 fields in the set */
$this->assertEquals(2, $composite->getChildren()->Count());
/* The most recently added field is at the end of the set */
$this->assertEquals('End', $composite->getChildren()->Last()->getName());
$composite->unshift(new TextField('Beginning'));
/* There are now 3 fields in the set */
$this->assertEquals(3, $composite->getChildren()->Count());
/* The most recently added field is at the beginning of the set */
$this->assertEquals('Beginning', $composite->getChildren()->First()->getName());
}
public function testLegend()
{
$composite = new CompositeField(
new TextField('A'),
new TextField('B')
);
$composite->setTag('fieldset');
$composite->setLegend('My legend');
$parser = new CSSContentParser($composite->FieldHolder());
$root = $parser->getBySelector('fieldset.composite');
$legend = $parser->getBySelector('fieldset.composite legend');
$this->assertNotNull($legend);
$this->assertEquals('My legend', (string)$legend[0]);
}
public function testValidation()
{
$field = CompositeField::create(
$fieldOne = DropdownField::create('A', '', [ 'value' => 'value' ]),
$fieldTwo = TextField::create('B')
);
$validator = new RequiredFields();
$this->assertFalse(
$field->validate($validator),
"Validation fails when child is invalid"
);
$fieldOne->setEmptyString('empty');
$this->assertTrue(
$field->validate($validator),
"Validates when children are valid"
);
}
public function testChildren()
{
$field = CompositeField::create();
$this->assertInstanceOf(FieldList::class, $field->getChildren());
$this->assertEquals($field, $field->getChildren()->getContainerField());
$expectedChildren = FieldList::create(
$fieldOne = DropdownField::create('A', '', [ 'value' => 'value' ]),
$fieldTwo = TextField::create('B')
);
$field->setChildren($expectedChildren);
$this->assertEquals($expectedChildren, $field->getChildren());
$this->assertEquals($field, $expectedChildren->getContainerField());
}
}