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

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<?php
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namespace SilverStripe\Forms\Tests;
use SilverStripe\Dev\CSSContentParser;
use SilverStripe\Dev\SapphireTest;
use SilverStripe\Forms\CompositeField;
use SilverStripe\Forms\DropdownField;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\RequiredFields;
use SilverStripe\Forms\TextField;
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'));
$this->assertFalse($compositeOuter->fieldPosition(null), 'Falsy input should return false');
$this->assertFalse($compositeOuter->fieldPosition('FOO'), 'Non-exitent child should return false');
}
public function testTag()
{
$div = new CompositeField(
new TextField('A'),
new TextField('B')
);
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$this->assertStringStartsWith('<div', trim($div->FieldHolder() ?? ''));
$this->assertStringEndsWith('/div>', trim($div->FieldHolder() ?? ''));
$fieldset = new CompositeField();
$fieldset->setTag('fieldset');
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$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());
}
public function testExtraClass()
{
$field = CompositeField::create();
$field->setColumnCount(3);
$result = $field->extraClass();
$this->assertStringContainsString('field', $result, 'Default class was not added');
$this->assertStringContainsString('CompositeField', $result, 'Default class was not added');
$this->assertStringContainsString('multicolumn', $result, 'Multi column field did not have extra class added');
}
public function testGetAttributes()
{
$field = CompositeField::create();
$field->setLegend('test');
$result = $field->getAttributes();
$this->assertNull($result['tabindex']);
$this->assertNull($result['type']);
$this->assertNull($result['value']);
$this->assertSame('test', $result['title']);
}
public function testGetAttributesReturnsEmptyTitleForFieldSets()
{
$field = CompositeField::create();
$field->setLegend('not used');
$field->setTag('fieldset');
$result = $field->getAttributes();
$this->assertNull($result['title']);
}
public function testCollateDataFieldsThrowsErrorOnDuplicateChildren()
{
$this->expectException(\RuntimeException::class);
$this->expectExceptionMessageMatches(
"/a field called 'Test' appears twice in your form.*TextField.*TextField/"
);
$field = CompositeField::create(
TextField::create('Test'),
TextField::create('Test')
);
$list = [];
$field->collateDataFields($list);
}
public function testCollateDataFieldsWithSaveableOnly()
{
$field = CompositeField::create(
TextField::create('Test')
->setReadonly(false)
->setDisabled(true)
);
$list = [];
$field->collateDataFields($list, true);
$this->assertEmpty($list, 'Unsaveable fields should not be collated when $saveableOnly = true');
$field->collateDataFields($list, false);
$this->assertNotEmpty($list, 'Unsavable fields should be collated when $saveableOnly = false');
}
public function testSetDisabledPropagatesToChildren()
{
$field = CompositeField::create(
$testField = TextField::create('Test')
->setDisabled(false)
)->setDisabled(true);
$this->assertTrue($field->fieldByName('Test')->isDisabled(), 'Children should also be set to disabled');
}
public function testIsComposite()
{
$this->assertTrue(CompositeField::create()->isComposite());
}
public function testMakeFieldReadonlyPassedFieldName()
{
$field = CompositeField::create(
TextField::create('Test')->setDisabled(false)
);
$this->assertFalse($field->fieldByName('Test')->isReadonly());
$this->assertTrue($field->makeFieldReadonly('Test'), 'makeFieldReadonly should return true');
$this->assertTrue($field->fieldByName('Test')->isReadonly(), 'Named child field should be made readonly');
}
public function testMakeFieldReadonlyPassedFormField()
{
$field = CompositeField::create(
$testField = TextField::create('Test')->setDisabled(false)
);
$this->assertFalse($field->fieldByName('Test')->isReadonly());
$this->assertTrue($field->makeFieldReadonly($testField), 'makeFieldReadonly should return true');
$this->assertTrue($field->fieldByName('Test')->isReadonly(), 'Named child field should be made readonly');
}
public function testMakeFieldReadonlyWithNestedCompositeFields()
{
$field = CompositeField::create(
CompositeField::create(
TextField::create('Test')->setDisabled(false)
)
);
$this->assertFalse($field->getChildren()->first()->fieldByName('Test')->isReadonly());
$this->assertTrue($field->makeFieldReadonly('Test'), 'makeFieldReadonly should return true');
$this->assertTrue(
$field->getChildren()->first()->fieldByName('Test')->isReadonly(),
'Named child field should be made readonly'
);
}
public function testMakeFieldReadonlyReturnsFalseWhenFieldNotFound()
{
$field = CompositeField::create(
CompositeField::create(
TextField::create('Test')
)
);
$this->assertFalse(
$field->makeFieldReadonly('NonExistent'),
'makeFieldReadonly should return false when field is not found'
);
}
public function testDebug()
{
$field = new CompositeField(
new TextField('TestTextField')
);
$field->setName('TestComposite');
$result = $field->debug();
$this->assertStringContainsString(CompositeField::class . ' (TestComposite)', $result);
$this->assertStringContainsString('TestTextField', $result);
$this->assertStringContainsString('<ul', $result, 'Result should be formatted as a <ul>');
}
}