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1 <?php
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2
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3 namespace Drupal\FunctionalJavascriptTests\Ajax;
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4
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5 use Drupal\FunctionalJavascriptTests\WebDriverTestBase;
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6
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7 /**
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8 * Various tests of AJAX behavior.
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9 *
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10 * @group Ajax
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11 */
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12 class ElementValidationTest extends WebDriverTestBase {
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13
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14 /**
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15 * {@inheritdoc}
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16 */
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17 public static $modules = ['ajax_test', 'ajax_forms_test'];
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18
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19 /**
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20 * Tries to post an Ajax change to a form that has a validated element.
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21 *
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22 * Drupal AJAX commands update the DOM echoing back the validated values in
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23 * the form of messages that appear on the page.
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24 */
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25 public function testAjaxElementValidation() {
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26 $this->drupalGet('ajax_validation_test');
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27 $page = $this->getSession()->getPage();
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28 $assert = $this->assertSession();
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29
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30 // Partially complete the form with a string.
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31 $page->fillField('drivertext', 'some dumb text');
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32 // Move focus away from this field to trigger AJAX.
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33 $page->findField('spare_required_field')->focus();
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34
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35 // When the AJAX command updates the DOM a <ul> unsorted list
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36 // "message__list" structure will appear on the page echoing back the
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37 // "some dumb text" message.
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38 $placeholder_text = $assert->waitForElement('css', "ul.messages__list li.messages__item em:contains('some dumb text')");
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39 $this->assertNotNull($placeholder_text, 'A callback successfully echoed back a string.');
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40
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41 $this->drupalGet('ajax_validation_test');
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42 // Partialy complete the form with a number.
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43 $page->fillField('drivernumber', '12345');
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44 $page->findField('spare_required_field')->focus();
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45
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46 // The AJAX request/resonse will complete successfully when a InsertCommand
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47 // injects a message with a placeholder element into the DOM with the
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48 // submitted number.
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49 $placeholder_number = $assert->waitForElement('css', "ul.messages__list li.messages__item em:contains('12345')");
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50 $this->assertNotNull($placeholder_number, 'A callback successfully echoed back a number.');
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51 }
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52
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53 }
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