silverstripe-framework/tests/forms/FormFieldTest.php

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<?php
/**
* @package framework
* @subpackage tests
*/
class FormFieldTest extends SapphireTest {
protected $requiredExtensions = array(
'FormField' => array('FormFieldTest_Extension')
);
public function testDefaultClasses() {
Config::nest();
Config::inst()->update('FormField', 'default_classes', array(
'class1',
));
$field = new FormField('MyField');
$this->assertContains('class1', $field->extraClass(), 'Class list does not contain expected class');
Config::inst()->update('FormField', 'default_classes', array(
'class1',
'class2',
));
$field = new FormField('MyField');
$this->assertContains('class1 class2', $field->extraClass(), 'Class list does not contain expected class');
Config::inst()->update('FormField', 'default_classes', array(
'class3',
));
$field = new FormField('MyField');
$this->assertContains('class3', $field->extraClass(), 'Class list does not contain expected class');
$field->removeExtraClass('class3');
$this->assertNotContains('class3', $field->extraClass(), 'Class list contains unexpected class');
Config::inst()->update('TextField', 'default_classes', array(
'textfield-class',
));
$field = new TextField('MyField');
//check default classes inherit
$this->assertContains('class3', $field->extraClass(), 'Class list does not contain inherited class');
$this->assertContains('textfield-class', $field->extraClass(), 'Class list does not contain expected class');
Config::unnest();
}
public function testAddExtraClass() {
$field = new FormField('MyField');
$field->addExtraClass('class1');
$field->addExtraClass('class2');
$this->assertStringEndsWith('class1 class2', $field->extraClass());
}
public function testRemoveExtraClass() {
$field = new FormField('MyField');
$field->addExtraClass('class1');
$field->addExtraClass('class2');
$this->assertStringEndsWith('class1 class2', $field->extraClass());
$field->removeExtraClass('class1');
$this->assertStringEndsWith('class2', $field->extraClass());
}
public function testAddManyExtraClasses() {
$field = new FormField('MyField');
//test we can split by a range of spaces and tabs
$field->addExtraClass('class1 class2 class3 class4 class5');
$this->assertStringEndsWith(
'class1 class2 class3 class4 class5',
$field->extraClass()
);
//test that duplicate classes don't get added
$field->addExtraClass('class1 class2');
$this->assertStringEndsWith(
'class1 class2 class3 class4 class5',
$field->extraClass()
);
}
public function testRemoveManyExtraClasses() {
$field = new FormField('MyField');
$field->addExtraClass('class1 class2 class3 class4 class5');
//test we can remove a single class we just added
$field->removeExtraClass('class3');
$this->assertStringEndsWith(
'class1 class2 class4 class5',
$field->extraClass()
);
//check we can remove many classes at once
$field->removeExtraClass('class1 class5');
$this->assertStringEndsWith(
'class2 class4',
$field->extraClass()
);
//check that removing a dud class is fine
$field->removeExtraClass('dudClass');
$this->assertStringEndsWith(
'class2 class4',
$field->extraClass()
);
}
public function testAttributes() {
$field = new FormField('MyField');
$field->setAttribute('foo', 'bar');
$this->assertEquals('bar', $field->getAttribute('foo'));
$attrs = $field->getAttributes();
$this->assertArrayHasKey('foo', $attrs);
$this->assertEquals('bar', $attrs['foo']);
}
public function testAttributesHTML() {
$field = new FormField('MyField');
$field->setAttribute('foo', 'bar');
$this->assertContains('foo="bar"', $field->getAttributesHTML());
$field->setAttribute('foo', null);
$this->assertNotContains('foo=', $field->getAttributesHTML());
$field->setAttribute('foo', '');
$this->assertNotContains('foo=', $field->getAttributesHTML());
$field->setAttribute('foo', false);
$this->assertNotContains('foo=', $field->getAttributesHTML());
$field->setAttribute('foo', true);
$this->assertContains('foo="foo"', $field->getAttributesHTML());
$field->setAttribute('foo', 'false');
$this->assertContains('foo="false"', $field->getAttributesHTML());
$field->setAttribute('foo', 'true');
$this->assertContains('foo="true"', $field->getAttributesHTML());
$field->setAttribute('foo', 0);
$this->assertContains('foo="0"', $field->getAttributesHTML());
$field->setAttribute('one', 1);
$field->setAttribute('two', 2);
$field->setAttribute('three', 3);
$this->assertNotContains('one="1"', $field->getAttributesHTML('one', 'two'));
$this->assertNotContains('two="2"', $field->getAttributesHTML('one', 'two'));
$this->assertContains('three="3"', $field->getAttributesHTML('one', 'two'));
}
public function testReadonly() {
$field = new FormField('MyField');
$field->setReadonly(true);
$this->assertContains('readonly="readonly"', $field->getAttributesHTML());
$field->setReadonly(false);
$this->assertNotContains('readonly="readonly"', $field->getAttributesHTML());
}
public function testDisabled() {
$field = new FormField('MyField');
$field->setDisabled(true);
$this->assertContains('disabled="disabled"', $field->getAttributesHTML());
$field->setDisabled(false);
$this->assertNotContains('disabled="disabled"', $field->getAttributesHTML());
}
public function testEveryFieldTransformsReadonlyAsClone() {
$fieldClasses = ClassInfo::subclassesFor('FormField');
foreach($fieldClasses as $fieldClass) {
$reflectionClass = new ReflectionClass($fieldClass);
if(!$reflectionClass->isInstantiable()) continue;
$constructor = $reflectionClass->getMethod('__construct');
if($constructor->getNumberOfRequiredParameters() > 1) continue;
if($fieldClass == 'CompositeField' || is_subclass_of($fieldClass, 'CompositeField')) continue;
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if ( $fieldClass = 'NullableField' ) {
$instance = new $fieldClass(new TextField("{$fieldClass}_instance"));
} else {
$instance = new $fieldClass("{$fieldClass}_instance");
}
$isReadonlyBefore = $instance->isReadonly();
$readonlyInstance = $instance->performReadonlyTransformation();
$this->assertEquals(
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$isReadonlyBefore,
$instance->isReadonly(),
"FormField class {$fieldClass} retains its readonly state after calling performReadonlyTransformation()"
);
$this->assertTrue(
$readonlyInstance->isReadonly(),
"FormField class {$fieldClass} returns a valid readonly representation as of isReadonly()"
);
$this->assertNotSame(
$readonlyInstance,
$instance,
"FormField class {$fieldClass} returns a valid cloned readonly representation"
);
}
}
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public function testEveryFieldTransformsDisabledAsClone() {
$fieldClasses = ClassInfo::subclassesFor('FormField');
foreach($fieldClasses as $fieldClass) {
$reflectionClass = new ReflectionClass($fieldClass);
if(!$reflectionClass->isInstantiable()) continue;
$constructor = $reflectionClass->getMethod('__construct');
if($constructor->getNumberOfRequiredParameters() > 1) continue;
if($fieldClass == 'CompositeField' || is_subclass_of($fieldClass, 'CompositeField')) continue;
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if ( $fieldClass = 'NullableField' ) {
$instance = new $fieldClass(new TextField("{$fieldClass}_instance"));
} else {
$instance = new $fieldClass("{$fieldClass}_instance");
}
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$isDisabledBefore = $instance->isDisabled();
$disabledInstance = $instance->performDisabledTransformation();
$this->assertEquals(
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$isDisabledBefore,
$instance->isDisabled(),
"FormField class {$fieldClass} retains its disabled state after calling performDisabledTransformation()"
);
$this->assertTrue(
$disabledInstance->isDisabled(),
"FormField class {$fieldClass} returns a valid disabled representation as of isDisabled()"
);
$this->assertNotSame(
$disabledInstance,
$instance,
"FormField class {$fieldClass} returns a valid cloned disabled representation"
);
}
}
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public function testUpdateAttributes() {
$field = new FormField('MyField');
$this->assertArrayHasKey('extended', $field->getAttributes());
}
}
/**
* @package framework
* @subpackage tests
*/
class FormFieldTest_Extension extends Extension implements TestOnly {
public function updateAttributes(&$attrs) {
$attrs['extended'] = true;
}
}