function FapiExampleTest::doTestAjaxAddMore

Test the Ajax Add More demo form.

File

modules/form_api_example/tests/src/Functional/FapiExampleTest.php, line 286

Class

FapiExampleTest

Ensure that the form_api_example forms work properly.

Namespace

Code

public function doTestAjaxAddMore() {
    $ajax_addmore_url = Url::fromRoute('form_api_example.ajax_addmore');
    // Verify that anonymous can access the ajax_add_more page.
    $this->drupalGet($ajax_addmore_url);
    $assert_session = $this->assertSession();
    $assert_session->statusCodeEquals(200);
    // Verify that there is no remove button.
    $assert_session->buttonNotExists('Remove one');
    $name_one = 'John';
    $name_two = 'Smith';
    // Enter the value in field-1.
    // and click on 'Add one more' button.
    $assert_session->fieldExists('names_fieldset[name][0]')
        ->setValue($name_one);
    $assert_session->buttonExists('Add one more')
        ->press();
    // Verify field-2 gets added.
    // and value of field-1 should be retained.
    $assert_session->fieldValueEquals('names_fieldset[name][0]', $name_one);
    $assert_session->fieldValueEquals('names_fieldset[name][1]', '');
    $assert_session->buttonExists('Remove one');
    // Enter the value in field-2
    // and click on 'Add one more' button.
    $assert_session->fieldExists('names_fieldset[name][1]')
        ->setValue($name_two);
    $assert_session->buttonExists('Add one more')
        ->press();
    // Verify field-3 gets added.
    // and value of field-1 and field-2 are retained.
    $assert_session->fieldValueEquals('names_fieldset[name][0]', $name_one);
    $assert_session->fieldValueEquals('names_fieldset[name][1]', $name_two);
    $assert_session->fieldValueEquals('names_fieldset[name][2]', '');
    // Click on "Remove one" button to test remove button works.
    // and value of field-1 and field-2 are retained.
    $assert_session->buttonExists('Remove one')
        ->press();
    $assert_session->fieldValueEquals('names_fieldset[name][0]', $name_one);
    $assert_session->fieldValueEquals('names_fieldset[name][1]', $name_two);
    // Submit the form and verify the results.
    $assert_session->buttonExists('Submit')
        ->press();
    $assert_session->pageTextContains('These people are coming to the picnic: ' . $name_one . ', ' . $name_two);
}