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
Drupal\Tests\system\Functional\FormCode
public function testObjectFormCallback() {
  $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);
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
