public function MultistepFormTest::testWizardForm in Examples for Developers 3.x

Same name and namespace in other branches

1. 8 form_api_example/tests/src/Functional/MultistepFormTest.php \Drupal\Tests\form_api_example\Functional\MultistepFormTest::testWizardForm()

Test of paths through the example wizard form.

File

modules/form_api_example/tests/src/Functional/MultistepFormTest.php, line 29

Class

MultistepFormTest

Tests the Multistep FAPI Example.

Namespace

Drupal\Tests\form_api_example\Functional

Code

public function testWizardForm() {
  $this
    ->drupalGet(Url::fromRoute('form_api_example.multistep_form'));
  $page = $this
    ->getSession()
    ->getPage();
  $h1 = $page
    ->find('css', 'h1');
  $this
    ->assertStringContainsString('Multistep form', $h1
    ->getText());
  $desc = $page
    ->find('css', '#edit-description label');
  $this
    ->assertStringContainsString('page 1', $desc
    ->getText());
  $this
    ->submitForm([
    'first_name' => 'Bozo',
    'last_name' => 'Di Clown',
    'birth_year' => 1980,
  ], 'Next');

  // Really new page?
  $page2 = $this
    ->getSession()
    ->getPage();
  $desc = $page2
    ->find('css', '#edit-description label');
  $this
    ->assertStringContainsString('page 2', $desc
    ->getText());

  // Try the back button.
  $this
    ->submitForm([], 'Back');
  $page1 = $this
    ->getSession()
    ->getPage();
  $desc = $page1
    ->find('css', '#edit-description label');
  $this
    ->assertStringContainsString('page 1', $desc
    ->getText());

  // Is the form still filled out?
  $first_name = $page1
    ->findField('first_name')
    ->getValue();
  $this
    ->assertEquals('Bozo', $first_name);
  $second_name = $page1
    ->findField('last_name')
    ->getValue();
  $this
    ->assertEquals('Di Clown', $second_name);
  $birth_year = $page1
    ->findField('birth_year')
    ->getValue();
  $this
    ->assertEquals('1980', $birth_year);

  // Back to the second page.
  $this
    ->click('#edit-next');
  $page2 = $this
    ->getSession()
    ->getPage();
  $desc = $page2
    ->find('css', '#edit-description label');
  $this
    ->assertStringContainsString('page 2', $desc
    ->getText());
  $this
    ->submitForm([
    'color' => 'neon green',
  ], 'Submit');

  // This should take us back to the first page with a status message.
  $messages = $this
    ->getSession()
    ->getPage()
    ->find('css', 'ul.messages__list');
  $message_text = $messages
    ->getHtml();
  $this
    ->assertStringContainsString('Bozo Di Clown', $message_text);
  $this
    ->assertStringContainsString('1980', $message_text);
  $this
    ->assertStringContainsString('neon green', $message_text);
}