public function MachineNameTest::testMachineName in Drupal 10

Same name and namespace in other branches

1. 8 core/tests/Drupal/FunctionalJavascriptTests/Core/MachineNameTest.php \Drupal\FunctionalJavascriptTests\Core\MachineNameTest::testMachineName()
2. 9 core/tests/Drupal/FunctionalJavascriptTests/Core/MachineNameTest.php \Drupal\FunctionalJavascriptTests\Core\MachineNameTest::testMachineName()

Tests that machine name field functions.

Makes sure that the machine name field automatically provides a valid machine name and that the manual editing mode functions.

File

core/tests/Drupal/FunctionalJavascriptTests/Core/MachineNameTest.php, line 47

Class

MachineNameTest

Tests for the machine name field.

Namespace

Drupal\FunctionalJavascriptTests\Core

Code

public function testMachineName() {

  // Visit the machine name test page which contains two machine name fields.
  $this
    ->drupalGet('form-test/machine-name');

  // Test values for conversion.
  $test_values = [
    [
      'input' => 'Test value !0-9@',
      'message' => 'A title that should be transliterated must be equal to the php generated machine name',
      'expected' => 'test_value_0_9_',
    ],
    [
      'input' => 'Test value',
      'message' => 'A title that should not be transliterated must be equal to the php generated machine name',
      'expected' => 'test_value',
    ],
  ];

  // Get page and session.
  $page = $this
    ->getSession()
    ->getPage();

  // Get elements from the page.
  $title_1 = $page
    ->findField('machine_name_1_label');
  $machine_name_1_field = $page
    ->findField('machine_name_1');
  $machine_name_2_field = $page
    ->findField('machine_name_2');
  $machine_name_1_wrapper = $machine_name_1_field
    ->getParent();
  $machine_name_2_wrapper = $machine_name_2_field
    ->getParent();
  $machine_name_1_value = $page
    ->find('css', '#edit-machine-name-1-label-machine-name-suffix .machine-name-value');
  $machine_name_2_value = $page
    ->find('css', '#edit-machine-name-2-label-machine-name-suffix .machine-name-value');
  $machine_name_3_value = $page
    ->find('css', '#edit-machine-name-3-label-machine-name-suffix .machine-name-value');
  $button_1 = $page
    ->find('css', '#edit-machine-name-1-label-machine-name-suffix button.link');

  // Assert all fields are initialized correctly.
  $this
    ->assertNotEmpty($machine_name_1_value, 'Machine name field 1 must be initialized');
  $this
    ->assertNotEmpty($machine_name_2_value, 'Machine name field 2 must be initialized');
  $this
    ->assertNotEmpty($machine_name_3_value, 'Machine name field 3 must be initialized');

  // Assert that a machine name based on a default value is initialized.
  $this
    ->assertJsCondition('jQuery("#edit-machine-name-3-label-machine-name-suffix .machine-name-value").html() == "yet_another_machine_name"');

  // Field must be present for the rest of the test to work.
  if (empty($machine_name_1_value)) {
    $this
      ->fail('Cannot finish test, missing machine name field');
  }

  // Test each value for conversion to a machine name.
  foreach ($test_values as $test_info) {

    // Set the value for the field, triggering the machine name update.
    $title_1
      ->setValue($test_info['input']);

    // Wait the set timeout for fetching the machine name.
    $this
      ->assertJsCondition('jQuery("#edit-machine-name-1-label-machine-name-suffix .machine-name-value").html() == "' . $test_info['expected'] . '"');

    // Validate the generated machine name.
    $this
      ->assertEquals($test_info['expected'], $machine_name_1_value
      ->getHtml(), $test_info['message']);

    // Validate the second machine name field is empty.
    $this
      ->assertEmpty($machine_name_2_value
      ->getHtml(), 'The second machine name field should still be empty');
  }

  // Validate the machine name field is hidden. Elements are visually hidden
  // using positioning, isVisible() will therefore not work.
  $this
    ->assertEquals(TRUE, $machine_name_1_wrapper
    ->hasClass('visually-hidden'), 'The ID field must not be visible');
  $this
    ->assertEquals(TRUE, $machine_name_2_wrapper
    ->hasClass('visually-hidden'), 'The ID field must not be visible');

  // Test switching back to the manual editing mode by clicking the edit link.
  $button_1
    ->click();

  // Validate the visibility of the machine name field.
  $this
    ->assertEquals(FALSE, $machine_name_1_wrapper
    ->hasClass('visually-hidden'), 'The ID field must now be visible');

  // Validate the visibility of the second machine name field.
  $this
    ->assertEquals(TRUE, $machine_name_2_wrapper
    ->hasClass('visually-hidden'), 'The ID field must not be visible');

  // Validate if the element contains the correct value.
  $this
    ->assertEquals($test_values[1]['expected'], $machine_name_1_field
    ->getValue(), 'The ID field value must be equal to the php generated machine name');
  $assert = $this
    ->assertSession();
  $this
    ->drupalGet('/form-test/form-test-machine-name-validation');

  // Test errors after with no AJAX.
  $assert
    ->buttonExists('Save')
    ->press();
  $assert
    ->pageTextContains('Machine-readable name field is required.');

  // Ensure only the first machine name field has an error.
  $this
    ->assertTrue($assert
    ->fieldExists('id')
    ->hasClass('error'));
  $this
    ->assertFalse($assert
    ->fieldExists('id2')
    ->hasClass('error'));

  // Test a successful submit after using AJAX.
  $assert
    ->fieldExists('Name')
    ->setValue('test 1');
  $assert
    ->fieldExists('id')
    ->setValue('test_1');
  $assert
    ->selectExists('snack')
    ->selectOption('apple');
  $assert
    ->assertWaitOnAjaxRequest();
  $assert
    ->buttonExists('Save')
    ->press();
  $assert
    ->pageTextContains('The form_test_machine_name_validation_form form has been submitted successfully.');

  // Test errors after using AJAX.
  $assert
    ->fieldExists('Name')
    ->setValue('duplicate');
  $this
    ->assertJsCondition('document.forms[0].id.value === "duplicate"');
  $assert
    ->fieldExists('id2')
    ->setValue('duplicate2');
  $assert
    ->selectExists('snack')
    ->selectOption('potato');
  $assert
    ->assertWaitOnAjaxRequest();
  $assert
    ->buttonExists('Save')
    ->press();
  $assert
    ->pageTextContains('The machine-readable name is already in use. It must be unique.');

  // Ensure both machine name fields both have errors.
  $this
    ->assertTrue($assert
    ->fieldExists('id')
    ->hasClass('error'));
  $this
    ->assertTrue($assert
    ->fieldExists('id2')
    ->hasClass('error'));
}