function 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

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'));
}