function FormObjectTest::testObjectFormCallback

Tests using an object as the form callback.

See also

\Drupal\form_test\EventSubscriber\FormTestEventSubscriber::onKernelRequest()

File

core/modules/system/tests/src/Functional/Form/FormObjectTest.php, line 31

Class

FormObjectTest

Tests building a form from an object.

Namespace

Code

public function testObjectFormCallback() : void {
    $config_factory = $this->container
        ->get('config.factory');
    $this->drupalGet('form-test/object-builder');
    $this->assertSession()
        ->pageTextContains('The FormTestObject::buildForm() method was used for this form.');
    $this->assertSession()
        ->elementExists('xpath', '//form[@id="form-test-form-test-object"]');
    $this->submitForm([
        'bananas' => 'green',
    ], 'Save');
    $this->assertSession()
        ->pageTextContains('The FormTestObject::validateForm() method was used for this form.');
    $this->assertSession()
        ->pageTextContains('The FormTestObject::submitForm() method was used for this form.');
    $value = $config_factory->get('form_test.object')
        ->get('bananas');
    $this->assertSame('green', $value);
    $this->drupalGet('form-test/object-arguments-builder/yellow');
    $this->assertSession()
        ->pageTextContains('The FormTestArgumentsObject::buildForm() method was used for this form.');
    $this->assertSession()
        ->elementExists('xpath', '//form[@id="form-test-form-test-arguments-object"]');
    $this->submitForm([], 'Save');
    $this->assertSession()
        ->pageTextContains('The FormTestArgumentsObject::validateForm() method was used for this form.');
    $this->assertSession()
        ->pageTextContains('The FormTestArgumentsObject::submitForm() method was used for this form.');
    $value = $config_factory->get('form_test.object')
        ->get('bananas');
    $this->assertSame('yellow', $value);
    $this->drupalGet('form-test/object-service-builder');
    $this->assertSession()
        ->pageTextContains('The FormTestServiceObject::buildForm() method was used for this form.');
    $this->assertSession()
        ->elementExists('xpath', '//form[@id="form-test-form-test-service-object"]');
    $this->submitForm([
        'bananas' => 'brown',
    ], 'Save');
    $this->assertSession()
        ->pageTextContains('The FormTestServiceObject::validateForm() method was used for this form.');
    $this->assertSession()
        ->pageTextContains('The FormTestServiceObject::submitForm() method was used for this form.');
    $value = $config_factory->get('form_test.object')
        ->get('bananas');
    $this->assertSame('brown', $value);
    $this->drupalGet('form-test/object-controller-builder');
    $this->assertSession()
        ->pageTextContains('The FormTestControllerObject::create() method was used for this form.');
    $this->assertSession()
        ->pageTextContains('The FormTestControllerObject::buildForm() method was used for this form.');
    $this->assertSession()
        ->elementExists('xpath', '//form[@id="form-test-form-test-controller-object"]');
    // Ensure parameters are injected from request attributes.
    $this->assertSession()
        ->pageTextContains('custom_value');
    // Ensure the request object is injected.
    $this->assertSession()
        ->pageTextContains('request_value');
    $this->submitForm([
        'bananas' => 'black',
    ], 'Save');
    $this->assertSession()
        ->pageTextContains('The FormTestControllerObject::validateForm() method was used for this form.');
    $this->assertSession()
        ->pageTextContains('The FormTestControllerObject::submitForm() method was used for this form.');
    $value = $config_factory->get('form_test.object')
        ->get('bananas');
    $this->assertSame('black', $value);
}