function 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

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', 'div[data-drupal-messages] ul');
    $message_text = $messages->getHtml();
    $this->assertStringContainsString('Bozo Di Clown', $message_text);
    $this->assertStringContainsString('1980', $message_text);
    $this->assertStringContainsString('neon green', $message_text);
}