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

<?php

namespace SilverStripe\Forms\Tests;

use SilverStripe\Forms\Tests\FormTest\TestController;
use SilverStripe\Forms\Tests\FormTest\ControllerWithSecurityToken;
use SilverStripe\Forms\Tests\FormTest\ControllerWithStrictPostCheck;
use SilverStripe\Forms\Tests\FormTest\Player;
use SilverStripe\Forms\Tests\FormTest\Team;
use SilverStripe\ORM\ValidationResult;
use SilverStripe\Security\NullSecurityToken;
use SilverStripe\Security\SecurityToken;
use SilverStripe\Security\RandomGenerator;
use SilverStripe\Dev\CSSContentParser;
use SilverStripe\Dev\FunctionalTest;
use SilverStripe\Control\Controller;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Forms\TextField;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\Form;
use SilverStripe\Forms\HeaderField;
use SilverStripe\Forms\TextareaField;
use SilverStripe\Forms\DateField;
use SilverStripe\Forms\NumericField;
use SilverStripe\Forms\LookupField;
use SilverStripe\Forms\FileField;
use SilverStripe\Forms\FormAction;
use SilverStripe\View\SSViewer;

/**
 * @skipUpgrade
 */
class FormTest extends FunctionalTest
{

    protected static $fixture_file = 'FormTest.yml';

    protected $extraDataObjects = array(
        Player::class,
        Team::class,
    );

    protected $extraControllers = [
        TestController::class,
        ControllerWithSecurityToken::class,
        ControllerWithStrictPostCheck::class,
    ];

    public function setUp()
    {
        parent::setUp();

        // Suppress themes
        SSViewer::set_themes(
            [
            SSViewer::DEFAULT_THEME
            ]
        );
    }

    public function testLoadDataFromRequest()
    {
        $form = new Form(
            new Controller(),
            'Form',
            new FieldList(
                new TextField('key1'),
                new TextField('namespace[key2]'),
                new TextField('namespace[key3][key4]'),
                new TextField('othernamespace[key5][key6][key7]')
            ),
            new FieldList()
        );

        // url would be ?key1=val1&namespace[key2]=val2&namespace[key3][key4]=val4&othernamespace[key5][key6][key7]=val7
        $requestData = array(
            'key1' => 'val1',
            'namespace' => array(
                'key2' => 'val2',
                'key3' => array(
                    'key4' => 'val4',
                )
            ),
            'othernamespace' => array(
                'key5' => array(
                    'key6' =>array(
                        'key7' => 'val7'
                    )
                )
            )
        );

        $form->loadDataFrom($requestData);

        $fields = $form->Fields();
        $this->assertEquals($fields->fieldByName('key1')->Value(), 'val1');
        $this->assertEquals($fields->fieldByName('namespace[key2]')->Value(), 'val2');
        $this->assertEquals($fields->fieldByName('namespace[key3][key4]')->Value(), 'val4');
        $this->assertEquals($fields->fieldByName('othernamespace[key5][key6][key7]')->Value(), 'val7');
    }

    public function testSubmitReadonlyFields()
    {
        $this->get('FormTest_Controller');

        // Submitting a value for a readonly field should be ignored
        $response = $this->post(
            'FormTest_Controller/Form',
            array(
                'Email' => 'invalid',
                'Number' => '888',
                'ReadonlyField' => '<script>alert("hacxzored")</script>'
                // leaving out "Required" field
            )
        );

        // Number field updates its value
        $this->assertContains('<input type="text" name="Number" value="888"', $response->getBody());


        // Readonly field remains
        $this->assertContains(
            '<input type="text" name="ReadonlyField" value="This value is readonly"',
            $response->getBody()
        );

        $this->assertNotContains('hacxzored', $response->getBody());
    }

    public function testLoadDataFromUnchangedHandling()
    {
        $form = new Form(
            new Controller(),
            'Form',
            new FieldList(
                new TextField('key1'),
                new TextField('key2')
            ),
            new FieldList()
        );
        $form->loadDataFrom(
            array(
            'key1' => 'save',
            'key2' => 'dontsave',
            'key2_unchanged' => '1'
            )
        );
        $this->assertEquals(
            $form->getData(),
            array(
                'key1' => 'save',
                'key2' => null,
            ),
            'loadDataFrom() doesnt save a field if a matching "<fieldname>_unchanged" flag is set'
        );
    }

    public function testLoadDataFromObject()
    {
        $form = new Form(
            new Controller(),
            'Form',
            new FieldList(
                new HeaderField('MyPlayerHeader', 'My Player'),
                new TextField('Name'), // appears in both Player and Team
                new TextareaField('Biography'),
                new DateField('Birthday'),
                new NumericField('BirthdayYear') // dynamic property
            ),
            new FieldList()
        );

        $captainWithDetails = $this->objFromFixture(Player::class, 'captainWithDetails');
        $form->loadDataFrom($captainWithDetails);
        $this->assertEquals(
            $form->getData(),
            array(
                'Name' => 'Captain Details',
                'Biography' => 'Bio 1',
                'Birthday' => '1982-01-01',
                'BirthdayYear' => '1982',
            ),
            'LoadDataFrom() loads simple fields and dynamic getters'
        );

        $captainNoDetails = $this->objFromFixture(Player::class, 'captainNoDetails');
        $form->loadDataFrom($captainNoDetails);
        $this->assertEquals(
            $form->getData(),
            array(
                'Name' => 'Captain No Details',
                'Biography' => null,
                'Birthday' => null,
                'BirthdayYear' => 0,
            ),
            'LoadNonBlankDataFrom() loads only fields with values, and doesnt overwrite existing values'
        );
    }

    public function testLoadDataFromClearMissingFields()
    {
        $form = new Form(
            new Controller(),
            'Form',
            new FieldList(
                new HeaderField('MyPlayerHeader', 'My Player'),
                new TextField('Name'), // appears in both Player and Team
                new TextareaField('Biography'),
                new DateField('Birthday'),
                new NumericField('BirthdayYear'), // dynamic property
                $unrelatedField = new TextField('UnrelatedFormField')
                //new CheckboxSetField('Teams') // relation editing
            ),
            new FieldList()
        );
        $unrelatedField->setValue("random value");

        $captainWithDetails = $this->objFromFixture(Player::class, 'captainWithDetails');
        $form->loadDataFrom($captainWithDetails);
        $this->assertEquals(
            $form->getData(),
            array(
                'Name' => 'Captain Details',
                'Biography' => 'Bio 1',
                'Birthday' => '1982-01-01',
                'BirthdayYear' => '1982',
                'UnrelatedFormField' => 'random value',
            ),
            'LoadDataFrom() doesnt overwrite fields not found in the object'
        );

        $captainWithDetails = $this->objFromFixture(Player::class, 'captainNoDetails');
        $team2 = $this->objFromFixture(Team::class, 'team2');
        $form->loadDataFrom($captainWithDetails);
        $form->loadDataFrom($team2, Form::MERGE_CLEAR_MISSING);
        $this->assertEquals(
            $form->getData(),
            array(
                'Name' => 'Team 2',
                'Biography' => '',
                'Birthday' => '',
                'BirthdayYear' => 0,
                'UnrelatedFormField' => null,
            ),
            'LoadDataFrom() overwrites fields not found in the object with $clearMissingFields=true'
        );
    }

    public function testLookupFieldDisabledSaving()
    {
        $object = new Team();
        $form = new Form(
            new Controller(),
            'Form',
            new FieldList(
                new LookupField('Players', 'Players')
            ),
            new FieldList()
        );
        $form->loadDataFrom(
            array(
            'Players' => array(
                14,
                18,
                22
            ),
            )
        );
        $form->saveInto($object);
        $playersIds = $object->Players()->getIDList();

        $this->assertTrue($form->validationResult()->isValid());
        $this->assertEquals(
            $playersIds,
            array(),
            'saveInto() should not save into the DataObject for the LookupField'
        );
    }

    public function testLoadDataFromIgnoreFalseish()
    {
        $form = new Form(
            new Controller(),
            'Form',
            new FieldList(
                new TextField('Biography', 'Biography', 'Custom Default')
            ),
            new FieldList()
        );

        $captainNoDetails = $this->objFromFixture(Player::class, 'captainNoDetails');
        $captainWithDetails = $this->objFromFixture(Player::class, 'captainWithDetails');

        $form->loadDataFrom($captainNoDetails, Form::MERGE_IGNORE_FALSEISH);
        $this->assertEquals(
            $form->getData(),
            array('Biography' => 'Custom Default'),
            'LoadDataFrom() doesn\'t overwrite fields when MERGE_IGNORE_FALSEISH set and values are false-ish'
        );

        $form->loadDataFrom($captainWithDetails, Form::MERGE_IGNORE_FALSEISH);
        $this->assertEquals(
            $form->getData(),
            array('Biography' => 'Bio 1'),
            'LoadDataFrom() does overwrite fields when MERGE_IGNORE_FALSEISH set and values arent false-ish'
        );
    }

    public function testFormMethodOverride()
    {
        $form = $this->getStubForm();
        $form->setFormMethod('GET');
        $this->assertNull($form->Fields()->dataFieldByName('_method'));

        $form = $this->getStubForm();
        $form->setFormMethod('PUT');
        $this->assertEquals(
            $form->Fields()->dataFieldByName('_method')->Value(),
            'PUT',
            'PUT override in forms has PUT in hiddenfield'
        );
        $this->assertEquals(
            $form->FormMethod(),
            'POST',
            'PUT override in forms has POST in <form> tag'
        );

        $form = $this->getStubForm();
        $form->setFormMethod('DELETE');
        $this->assertEquals(
            $form->Fields()->dataFieldByName('_method')->Value(),
            'DELETE',
            'PUT override in forms has PUT in hiddenfield'
        );
        $this->assertEquals(
            $form->FormMethod(),
            'POST',
            'PUT override in forms has POST in <form> tag'
        );
    }

    public function testValidationExemptActions()
    {
        $this->get('FormTest_Controller');

        $this->submitForm(
            'Form_Form',
            'action_doSubmit',
            array(
                'Email' => 'test@test.com'
            )
        );

        // Firstly, assert that required fields still work when not using an exempt action
        $this->assertPartialMatchBySelector(
            '#Form_Form_SomeRequiredField_Holder .required',
            array('"Some Required Field" is required'),
            'Required fields show a notification on field when left blank'
        );

        // Re-submit the form using validation-exempt button
        $this->submitForm(
            'Form_Form',
            'action_doSubmitValidationExempt',
            array(
                'Email' => 'test@test.com'
            )
        );

        // The required message should be empty if validation was skipped
        $items = $this->cssParser()->getBySelector('#Form_Form_SomeRequiredField_Holder .required');
        $this->assertEmpty($items);

        // And the session message should show up is submitted successfully
        $this->assertPartialMatchBySelector(
            '#Form_Form_error',
            array(
                'Validation skipped'
            ),
            'Form->sessionMessage() shows up after reloading the form'
        );

        // Test this same behaviour, but with a form-action exempted via instance
        $this->submitForm(
            'Form_Form',
            'action_doSubmitActionExempt',
            array(
                'Email' => 'test@test.com'
            )
        );

        // The required message should be empty if validation was skipped
        $items = $this->cssParser()->getBySelector('#Form_Form_SomeRequiredField_Holder .required');
        $this->assertEmpty($items);

        // And the session message should show up is submitted successfully
        $this->assertPartialMatchBySelector(
            '#Form_Form_error',
            array(
                'Validation bypassed!'
            ),
            'Form->sessionMessage() shows up after reloading the form'
        );
    }

    public function testSessionValidationMessage()
    {
        $this->get('FormTest_Controller');

        $response = $this->post(
            'FormTest_Controller/Form',
            array(
                'Email' => 'invalid',
                'Number' => '<a href="http://mysite.com">link</a>' // XSS attempt
                // leaving out "Required" field
            )
        );

        $this->assertPartialMatchBySelector(
            '#Form_Form_Email_Holder span.message',
            array(
                'Please enter an email address'
            ),
            'Formfield validation shows note on field if invalid'
        );
        $this->assertPartialMatchBySelector(
            '#Form_Form_SomeRequiredField_Holder span.required',
            array(
                '"Some Required Field" is required'
            ),
            'Required fields show a notification on field when left blank'
        );

        $this->assertContains(
            '&#039;&lt;a href=&quot;http://mysite.com&quot;&gt;link&lt;/a&gt;&#039; is not a number, only numbers can be accepted for this field',
            $response->getBody(),
            "Validation messages are safely XML encoded"
        );
        $this->assertNotContains(
            '<a href="http://mysite.com">link</a>',
            $response->getBody(),
            "Unsafe content is not emitted directly inside the response body"
        );
    }

    public function testSessionSuccessMessage()
    {
        $this->get('FormTest_Controller');

        $this->post(
            'FormTest_Controller/Form',
            array(
                'Email' => 'test@test.com',
                'SomeRequiredField' => 'test',
            )
        );
        $this->assertPartialMatchBySelector(
            '#Form_Form_error',
            array(
                'Test save was successful'
            ),
            'Form->sessionMessage() shows up after reloading the form'
        );
    }

    public function testValidationException()
    {
        $this->get('FormTest_Controller');

        $this->post(
            'FormTest_Controller/Form',
            array(
                'Email' => 'test@test.com',
                'SomeRequiredField' => 'test',
                'action_doTriggerException' => 1,
            )
        );
        $this->assertPartialMatchBySelector(
            '#Form_Form_Email_Holder span.message',
            array(
                'Error on Email field'
            ),
            'Formfield validation shows note on field if invalid'
        );
        $this->assertPartialMatchBySelector(
            '#Form_Form_error',
            array(
                'Error at top of form'
            ),
            'Required fields show a notification on field when left blank'
        );
    }

    public function testGloballyDisabledSecurityTokenInheritsToNewForm()
    {
        SecurityToken::enable();

        $form1 = $this->getStubForm();
        $this->assertInstanceOf(SecurityToken::class, $form1->getSecurityToken());

        SecurityToken::disable();

        $form2 = $this->getStubForm();
        $this->assertInstanceOf(NullSecurityToken::class, $form2->getSecurityToken());

        SecurityToken::enable();
    }

    public function testDisableSecurityTokenDoesntAddTokenFormField()
    {
        SecurityToken::enable();

        $formWithToken = $this->getStubForm();
        $this->assertInstanceOf(
            'SilverStripe\\Forms\\HiddenField',
            $formWithToken->Fields()->fieldByName(SecurityToken::get_default_name()),
            'Token field added by default'
        );

        $formWithoutToken = $this->getStubForm();
        $formWithoutToken->disableSecurityToken();
        $this->assertNull(
            $formWithoutToken->Fields()->fieldByName(SecurityToken::get_default_name()),
            'Token field not added if disableSecurityToken() is set'
        );
    }

    public function testDisableSecurityTokenAcceptsSubmissionWithoutToken()
    {
        SecurityToken::enable();
        $expectedToken = SecurityToken::inst()->getValue();

        $this->get('FormTest_ControllerWithSecurityToken');
        // can't use submitForm() as it'll automatically insert SecurityID into the POST data
        $response = $this->post(
            'FormTest_ControllerWithSecurityToken/Form',
            array(
                'Email' => 'test@test.com',
                'action_doSubmit' => 1
                // leaving out security token
            )
        );
        $this->assertEquals(400, $response->getStatusCode(), 'Submission fails without security token');

        // Generate a new token which doesn't match the current one
        $generator = new RandomGenerator();
        $invalidToken = $generator->randomToken('sha1');
        $this->assertNotEquals($invalidToken, $expectedToken);

        // Test token with request
        $this->get('FormTest_ControllerWithSecurityToken');
        $response = $this->post(
            'FormTest_ControllerWithSecurityToken/Form',
            array(
                'Email' => 'test@test.com',
                'action_doSubmit' => 1,
                'SecurityID' => $invalidToken
            )
        );
        $this->assertEquals(200, $response->getStatusCode(), 'Submission reloads form if security token invalid');
        $this->assertTrue(
            stripos($response->getBody(), 'name="SecurityID" value="'.$expectedToken.'"') !== false,
            'Submission reloads with correct security token after failure'
        );
        $this->assertTrue(
            stripos($response->getBody(), 'name="SecurityID" value="'.$invalidToken.'"') === false,
            'Submission reloads without incorrect security token after failure'
        );

        $matched = $this->cssParser()->getBySelector('#Form_Form_Email');
        $attrs = $matched[0]->attributes();
        $this->assertEquals('test@test.com', (string)$attrs['value'], 'Submitted data is preserved');

        $this->get('FormTest_ControllerWithSecurityToken');
        $tokenEls = $this->cssParser()->getBySelector('#Form_Form_SecurityID');
        $this->assertEquals(
            1,
            count($tokenEls),
            'Token form field added for controller without disableSecurityToken()'
        );
        $token = (string)$tokenEls[0];
        $response = $this->submitForm(
            'Form_Form',
            null,
            array(
                'Email' => 'test@test.com',
                'SecurityID' => $token
            )
        );
        $this->assertEquals(200, $response->getStatusCode(), 'Submission suceeds with security token');
    }

    public function testStrictFormMethodChecking()
    {
        $this->get('FormTest_ControllerWithStrictPostCheck');
        $response = $this->get(
            'FormTest_ControllerWithStrictPostCheck/Form/?Email=test@test.com&action_doSubmit=1'
        );
        $this->assertEquals(405, $response->getStatusCode(), 'Submission fails with wrong method');

        $this->get('FormTest_ControllerWithStrictPostCheck');
        $response = $this->post(
            'FormTest_ControllerWithStrictPostCheck/Form',
            array(
                'Email' => 'test@test.com',
                'action_doSubmit' => 1
            )
        );
        $this->assertEquals(200, $response->getStatusCode(), 'Submission succeeds with correct method');
    }

    public function testEnableSecurityToken()
    {
        SecurityToken::disable();
        $form = $this->getStubForm();
        $this->assertFalse($form->getSecurityToken()->isEnabled());
        $form->enableSecurityToken();
        $this->assertTrue($form->getSecurityToken()->isEnabled());

        SecurityToken::disable(); // restore original
    }

    public function testDisableSecurityToken()
    {
        SecurityToken::enable();
        $form = $this->getStubForm();
        $this->assertTrue($form->getSecurityToken()->isEnabled());
        $form->disableSecurityToken();
        $this->assertFalse($form->getSecurityToken()->isEnabled());

        SecurityToken::disable(); // restore original
    }

    public function testEncType()
    {
        $form = $this->getStubForm();
        $this->assertEquals('application/x-www-form-urlencoded', $form->getEncType());

        $form->setEncType(Form::ENC_TYPE_MULTIPART);
        $this->assertEquals('multipart/form-data', $form->getEncType());

        $form = $this->getStubForm();
        $form->Fields()->push(new FileField(null));
        $this->assertEquals('multipart/form-data', $form->getEncType());

        $form->setEncType(Form::ENC_TYPE_URLENCODED);
        $this->assertEquals('application/x-www-form-urlencoded', $form->getEncType());
    }

    public function testAddExtraClass()
    {
        $form = $this->getStubForm();
        $form->addExtraClass('class1');
        $form->addExtraClass('class2');
        $this->assertStringEndsWith('class1 class2', $form->extraClass());
    }

    public function testRemoveExtraClass()
    {
        $form = $this->getStubForm();
        $form->addExtraClass('class1');
        $form->addExtraClass('class2');
        $this->assertStringEndsWith('class1 class2', $form->extraClass());
        $form->removeExtraClass('class1');
        $this->assertStringEndsWith('class2', $form->extraClass());
    }

    public function testAddManyExtraClasses()
    {
        $form = $this->getStubForm();
        //test we can split by a range of spaces and tabs
        $form->addExtraClass('class1 class2     class3	class4		class5');
        $this->assertStringEndsWith(
            'class1 class2 class3 class4 class5',
            $form->extraClass()
        );
        //test that duplicate classes don't get added
        $form->addExtraClass('class1 class2');
        $this->assertStringEndsWith(
            'class1 class2 class3 class4 class5',
            $form->extraClass()
        );
    }

    public function testRemoveManyExtraClasses()
    {
        $form = $this->getStubForm();
        $form->addExtraClass('class1 class2     class3	class4		class5');
        //test we can remove a single class we just added
        $form->removeExtraClass('class3');
        $this->assertStringEndsWith(
            'class1 class2 class4 class5',
            $form->extraClass()
        );
        //check we can remove many classes at once
        $form->removeExtraClass('class1 class5');
        $this->assertStringEndsWith(
            'class2 class4',
            $form->extraClass()
        );
        //check that removing a dud class is fine
        $form->removeExtraClass('dudClass');
        $this->assertStringEndsWith(
            'class2 class4',
            $form->extraClass()
        );
    }

    public function testDefaultClasses()
    {
        Form::config()->update(
            'default_classes',
            array(
            'class1',
            )
        );

        $form = $this->getStubForm();

        $this->assertContains('class1', $form->extraClass(), 'Class list does not contain expected class');

        Form::config()->update(
            'default_classes',
            array(
            'class1',
            'class2',
            )
        );

        $form = $this->getStubForm();

        $this->assertContains('class1 class2', $form->extraClass(), 'Class list does not contain expected class');

        Form::config()->update(
            'default_classes',
            array(
            'class3',
            )
        );

        $form = $this->getStubForm();

        $this->assertContains('class3', $form->extraClass(), 'Class list does not contain expected class');

        $form->removeExtraClass('class3');

        $this->assertNotContains('class3', $form->extraClass(), 'Class list contains unexpected class');
    }

    public function testAttributes()
    {
        $form = $this->getStubForm();
        $form->setAttribute('foo', 'bar');
        $this->assertEquals('bar', $form->getAttribute('foo'));
        $attrs = $form->getAttributes();
        $this->assertArrayHasKey('foo', $attrs);
        $this->assertEquals('bar', $attrs['foo']);
    }

    public function testButtonClicked()
    {
        $form = $this->getStubForm();
        $action = $form->buttonClicked();
        $this->assertNull($action);

        $controller = new FormTest\TestController();
        $form = $controller->Form();
        $request = new HTTPRequest(
            'POST',
            'FormTest_Controller/Form',
            array(),
            array(
            'Email' => 'test@test.com',
            'SomeRequiredField' => 1,
            'action_doSubmit' => 1
            )
        );

        $form->httpSubmission($request);
        $button = $form->buttonClicked();
        $this->assertInstanceOf('SilverStripe\\Forms\\FormAction', $button);
        $this->assertEquals('doSubmit', $button->actionName());
        /**
 * @skipUpgrade
*/
        $form = new Form(
            $controller,
            'Form',
            new FieldList(new FormAction('doSubmit', 'Inline action')),
            new FieldList()
        );
        $form->disableSecurityToken();
        $request = new HTTPRequest(
            'POST',
            'FormTest_Controller/Form',
            array(),
            array(
            'action_doSubmit' => 1
            )
        );

        $form->httpSubmission($request);
        $button = $form->buttonClicked();
        $this->assertInstanceOf('SilverStripe\\Forms\\FormAction', $button);
        $this->assertEquals('doSubmit', $button->actionName());
    }

    public function testCheckAccessAction()
    {
        $controller = new FormTest\TestController();
        $form = new Form(
            $controller,
            'Form',
            new FieldList(),
            new FieldList(new FormAction('actionName', 'Action'))
        );
        $this->assertTrue($form->checkAccessAction('actionName'));

        $form = new Form(
            $controller,
            'Form',
            new FieldList(new FormAction('inlineAction', 'Inline action')),
            new FieldList()
        );
        $this->assertTrue($form->checkAccessAction('inlineAction'));
    }

    public function testAttributesHTML()
    {
        $form = $this->getStubForm();

        $form->setAttribute('foo', 'bar');
        $this->assertContains('foo="bar"', $form->getAttributesHTML());

        $form->setAttribute('foo', null);
        $this->assertNotContains('foo="bar"', $form->getAttributesHTML());

        $form->setAttribute('foo', true);
        $this->assertContains('foo="foo"', $form->getAttributesHTML());

        $form->setAttribute('one', 1);
        $form->setAttribute('two', 2);
        $form->setAttribute('three', 3);
        $this->assertNotContains('one="1"', $form->getAttributesHTML('one', 'two'));
        $this->assertNotContains('two="2"', $form->getAttributesHTML('one', 'two'));
        $this->assertContains('three="3"', $form->getAttributesHTML('one', 'two'));
    }

    function testMessageEscapeHtml()
    {
        $form = $this->getStubForm();
        $form->setMessage('<em>Escaped HTML</em>', 'good', ValidationResult::CAST_TEXT);
        $parser = new CSSContentParser($form->forTemplate());
        $messageEls = $parser->getBySelector('.message');
        $this->assertContains(
            '&lt;em&gt;Escaped HTML&lt;/em&gt;',
            $messageEls[0]->asXML()
        );

        $form = $this->getStubForm();
        $form->setMessage('<em>Unescaped HTML</em>', 'good', ValidationResult::CAST_HTML);
        $parser = new CSSContentParser($form->forTemplate());
        $messageEls = $parser->getBySelector('.message');
        $this->assertContains(
            '<em>Unescaped HTML</em>',
            $messageEls[0]->asXML()
        );
    }

    public function testFieldMessageEscapeHtml()
    {
        $form = $this->getStubForm();
        $form->Fields()->dataFieldByName('key1')->setMessage('<em>Escaped HTML</em>', 'good');
        $parser = new CSSContentParser($result = $form->forTemplate());
        $messageEls = $parser->getBySelector('#Form_Form_key1_Holder .message');
        $this->assertContains(
            '&lt;em&gt;Escaped HTML&lt;/em&gt;',
            $messageEls[0]->asXML()
        );

        // Test with HTML
        $form = $this->getStubForm();
        $form
            ->Fields()
            ->dataFieldByName('key1')
            ->setMessage('<em>Unescaped HTML</em>', 'good', ValidationResult::CAST_HTML);
        $parser = new CSSContentParser($form->forTemplate());
        $messageEls = $parser->getBySelector('#Form_Form_key1_Holder .message');
        $this->assertContains(
            '<em>Unescaped HTML</em>',
            $messageEls[0]->asXML()
        );
    }

    public function testGetExtraFields()
    {
        $form = new FormTest\ExtraFieldsForm(
            new FormTest\TestController(),
            'Form',
            new FieldList(new TextField('key1')),
            new FieldList()
        );

        $data = array(
            'key1' => 'test',
            'ExtraFieldCheckbox' => false,
        );

        $form->loadDataFrom($data);

        $formData = $form->getData();
        $this->assertEmpty($formData['ExtraFieldCheckbox']);
    }

    protected function getStubForm()
    {
        return new Form(
            new FormTest\TestController(),
            'Form',
            new FieldList(new TextField('key1')),
            new FieldList()
        );
    }
}