function AjaxColorFormTest::testAjaxColorForm

Functional test of the color temperature AJAX dropdown form.

File

modules/form_api_example/tests/src/FunctionalJavascript/AjaxColorFormTest.php, line 30

Class

AjaxColorFormTest

@group form_api_example

Namespace

Code

public function testAjaxColorForm() {
    // Visit form route.
    $this->drupalGet(Url::fromRoute('form_api_example.ajax_color_demo'));
    // Get Mink stuff.
    $assert = $this->assertSession();
    // Before the color temperature dropdown is selected, we should not have a
    // color dropdown.
    $assert->fieldNotExists('color');
    $color_matrix = [
        'warm' => [
            'red',
            'orange',
            'yellow',
        ],
        'cool' => [
            'blue',
            'purple',
            'green',
        ],
    ];
    foreach ($color_matrix as $temperature => $colors) {
        // Submit all the colors.
        foreach ($colors as $color) {
            $assert->selectExists('temperature')
                ->selectOption($temperature);
            $assert->assertWaitOnAjaxRequest();
            $assert->selectExists('color')
                ->selectOption($color);
            $assert->buttonExists('Submit')
                ->press();
            $assert->pageTextContains("Value for Temperature: {$temperature}");
            $assert->pageTextContains("Value for color: {$color}");
        }
    }
    $assert->selectExists('temperature')
        ->selectOption('');
    $assert->assertWaitOnAjaxRequest();
    $assert->fieldNotExists('color');
}