diff core/modules/datetime/tests/src/Functional/DateTimeFieldTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/datetime/tests/src/Functional/DateTimeFieldTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,891 @@
+<?php
+
+namespace Drupal\Tests\datetime\Functional;
+
+use Drupal\Component\Render\FormattableMarkup;
+use Drupal\Component\Utility\SafeMarkup;
+use Drupal\Component\Utility\Unicode;
+use Drupal\Core\Datetime\DrupalDateTime;
+use Drupal\Core\Datetime\Entity\DateFormat;
+use Drupal\entity_test\Entity\EntityTest;
+use Drupal\field\Entity\FieldConfig;
+use Drupal\field\Entity\FieldStorageConfig;
+use Drupal\node\Entity\Node;
+
+/**
+ * Tests Datetime field functionality.
+ *
+ * @group datetime
+ */
+class DateTimeFieldTest extends DateTestBase {
+
+  /**
+   * The default display settings to use for the formatters.
+   *
+   * @var array
+   */
+  protected $defaultSettings = ['timezone_override' => ''];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getTestFieldType() {
+    return 'datetime';
+  }
+
+  /**
+   * Tests date field functionality.
+   */
+  public function testDateField() {
+    $field_name = $this->fieldStorage->getName();
+
+    // Loop through defined timezones to test that date-only fields work at the
+    // extremes.
+    foreach (static::$timezones as $timezone) {
+
+      $this->setSiteTimezone($timezone);
+      $this->assertEquals($timezone, $this->config('system.date')->get('timezone.default'), 'Time zone set to ' . $timezone);
+
+      // Display creation form.
+      $this->drupalGet('entity_test/add');
+      $this->assertFieldByName("{$field_name}[0][value][date]", '', 'Date element found.');
+      $this->assertFieldByXPath('//*[@id="edit-' . $field_name . '-wrapper"]//label[contains(@class,"js-form-required")]', TRUE, 'Required markup found');
+      $this->assertNoFieldByName("{$field_name}[0][value][time]", '', 'Time element not found.');
+      $this->assertFieldByXPath('//input[@aria-describedby="edit-' . $field_name . '-0-value--description"]', NULL, 'ARIA described-by found');
+      $this->assertFieldByXPath('//div[@id="edit-' . $field_name . '-0-value--description"]', NULL, 'ARIA description found');
+
+      // Build up a date in the UTC timezone. Note that using this will also
+      // mimic the user in a different timezone simply entering '2012-12-31' via
+      // the UI.
+      $value = '2012-12-31 00:00:00';
+      $date = new DrupalDateTime($value, DATETIME_STORAGE_TIMEZONE);
+
+      // Submit a valid date and ensure it is accepted.
+      $date_format = DateFormat::load('html_date')->getPattern();
+      $time_format = DateFormat::load('html_time')->getPattern();
+
+      $edit = [
+        "{$field_name}[0][value][date]" => $date->format($date_format),
+      ];
+      $this->drupalPostForm(NULL, $edit, t('Save'));
+      preg_match('|entity_test/manage/(\d+)|', $this->getUrl(), $match);
+      $id = $match[1];
+      $this->assertText(t('entity_test @id has been created.', ['@id' => $id]));
+      $this->assertRaw($date->format($date_format));
+      $this->assertNoRaw($date->format($time_format));
+
+      // Verify the date doesn't change if using a timezone that is UTC+12 when
+      // the entity is edited through the form.
+      $entity = EntityTest::load($id);
+      $this->assertEqual('2012-12-31', $entity->{$field_name}->value);
+      $this->drupalGet('entity_test/manage/' . $id . '/edit');
+      $this->drupalPostForm(NULL, [], t('Save'));
+      $this->drupalGet('entity_test/manage/' . $id . '/edit');
+      $this->drupalPostForm(NULL, [], t('Save'));
+      $this->drupalGet('entity_test/manage/' . $id . '/edit');
+      $this->drupalPostForm(NULL, [], t('Save'));
+      $entity = EntityTest::load($id);
+      $this->assertEqual('2012-12-31', $entity->{$field_name}->value);
+
+      // Reset display options since these get changed below.
+      $this->displayOptions = [
+        'type' => 'datetime_default',
+        'label' => 'hidden',
+        'settings' => ['format_type' => 'medium'] + $this->defaultSettings,
+      ];
+      // Verify that the date is output according to the formatter settings.
+      $options = [
+        'format_type' => ['short', 'medium', 'long'],
+      ];
+      // Formats that display a time component for date-only fields will display
+      // the default time, so that is applied before calculating the expected
+      // value.
+      datetime_date_default_time($date);
+      foreach ($options as $setting => $values) {
+        foreach ($values as $new_value) {
+          // Update the entity display settings.
+          $this->displayOptions['settings'] = [$setting => $new_value] + $this->defaultSettings;
+          entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')
+            ->setComponent($field_name, $this->displayOptions)
+            ->save();
+
+          $this->renderTestEntity($id);
+          switch ($setting) {
+            case 'format_type':
+              // Verify that a date is displayed. Since this is a date-only
+              // field, it is expected to display the time as 00:00:00.
+              $expected = format_date($date->getTimestamp(), $new_value, '', DATETIME_STORAGE_TIMEZONE);
+              $expected_iso = format_date($date->getTimestamp(), 'custom', 'Y-m-d\TH:i:s\Z', DATETIME_STORAGE_TIMEZONE);
+              $output = $this->renderTestEntity($id);
+              $expected_markup = '<time datetime="' . $expected_iso . '" class="datetime">' . $expected . '</time>';
+              $this->assertContains($expected_markup, $output, new FormattableMarkup('Formatted date field using %value format displayed as %expected with %expected_iso attribute in %timezone.', [
+                '%value' => $new_value,
+                '%expected' => $expected,
+                '%expected_iso' => $expected_iso,
+                '%timezone' => $timezone,
+              ]));
+              break;
+          }
+        }
+      }
+
+      // Verify that the plain formatter works.
+      $this->displayOptions['type'] = 'datetime_plain';
+      $this->displayOptions['settings'] = $this->defaultSettings;
+      entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')
+        ->setComponent($field_name, $this->displayOptions)
+        ->save();
+      $expected = $date->format(DATETIME_DATE_STORAGE_FORMAT);
+      $output = $this->renderTestEntity($id);
+      $this->assertContains($expected, $output, new FormattableMarkup('Formatted date field using plain format displayed as %expected in %timezone.', [
+        '%expected' => $expected,
+        '%timezone' => $timezone,
+      ]));
+
+      // Verify that the 'datetime_custom' formatter works.
+      $this->displayOptions['type'] = 'datetime_custom';
+      $this->displayOptions['settings'] = ['date_format' => 'm/d/Y'] + $this->defaultSettings;
+      entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')
+        ->setComponent($field_name, $this->displayOptions)
+        ->save();
+      $expected = $date->format($this->displayOptions['settings']['date_format']);
+      $output = $this->renderTestEntity($id);
+      $this->assertContains($expected, $output, new FormattableMarkup('Formatted date field using datetime_custom format displayed as %expected in %timezone.', [
+        '%expected' => $expected,
+        '%timezone' => $timezone,
+      ]));
+
+      // Test that allowed markup in custom format is preserved and XSS is
+      // removed.
+      $this->displayOptions['settings']['date_format'] = '\\<\\s\\t\\r\\o\\n\\g\\>m/d/Y\\<\\/\\s\\t\\r\\o\\n\\g\\>\\<\\s\\c\\r\\i\\p\\t\\>\\a\\l\\e\\r\\t\\(\\S\\t\\r\\i\\n\\g\\.\\f\\r\\o\\m\\C\\h\\a\\r\\C\\o\\d\\e\\(\\8\\8\\,\\8\\3\\,\\8\\3\\)\\)\\<\\/\\s\\c\\r\\i\\p\\t\\>';
+      entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')
+        ->setComponent($field_name, $this->displayOptions)
+        ->save();
+      $expected = '<strong>' . $date->format('m/d/Y') . '</strong>alert(String.fromCharCode(88,83,83))';
+      $output = $this->renderTestEntity($id);
+      $this->assertContains($expected, $output, new FormattableMarkup('Formatted date field using daterange_custom format displayed as %expected in %timezone.', [
+        '%expected' => $expected,
+        '%timezone' => $timezone,
+      ]));
+
+      // Verify that the 'datetime_time_ago' formatter works for intervals in the
+      // past.  First update the test entity so that the date difference always
+      // has the same interval.  Since the database always stores UTC, and the
+      // interval will use this, force the test date to use UTC and not the local
+      // or user timezome.
+      $timestamp = REQUEST_TIME - 87654321;
+      $entity = EntityTest::load($id);
+      $field_name = $this->fieldStorage->getName();
+      $date = DrupalDateTime::createFromTimestamp($timestamp, 'UTC');
+      $entity->{$field_name}->value = $date->format($date_format);
+      $entity->save();
+
+      $this->displayOptions['type'] = 'datetime_time_ago';
+      $this->displayOptions['settings'] = [
+        'future_format' => '@interval in the future',
+        'past_format' => '@interval in the past',
+        'granularity' => 3,
+      ];
+      entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')
+        ->setComponent($field_name, $this->displayOptions)
+        ->save();
+      $expected = SafeMarkup::format($this->displayOptions['settings']['past_format'], [
+        '@interval' => $this->dateFormatter->formatTimeDiffSince($timestamp, ['granularity' => $this->displayOptions['settings']['granularity']])
+      ]);
+      $output = $this->renderTestEntity($id);
+      $this->assertContains((string) $expected, $output, new FormattableMarkup('Formatted date field using datetime_time_ago format displayed as %expected in %timezone.', [
+        '%expected' => $expected,
+        '%timezone' => $timezone,
+      ]));
+
+      // Verify that the 'datetime_time_ago' formatter works for intervals in the
+      // future.  First update the test entity so that the date difference always
+      // has the same interval.  Since the database always stores UTC, and the
+      // interval will use this, force the test date to use UTC and not the local
+      // or user timezome.
+      $timestamp = REQUEST_TIME + 87654321;
+      $entity = EntityTest::load($id);
+      $field_name = $this->fieldStorage->getName();
+      $date = DrupalDateTime::createFromTimestamp($timestamp, 'UTC');
+      $entity->{$field_name}->value = $date->format($date_format);
+      $entity->save();
+
+      entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')
+        ->setComponent($field_name, $this->displayOptions)
+        ->save();
+      $expected = SafeMarkup::format($this->displayOptions['settings']['future_format'], [
+        '@interval' => $this->dateFormatter->formatTimeDiffUntil($timestamp, ['granularity' => $this->displayOptions['settings']['granularity']])
+      ]);
+      $output = $this->renderTestEntity($id);
+      $this->assertContains((string) $expected, $output, new FormattableMarkup('Formatted date field using datetime_time_ago format displayed as %expected in %timezone.', [
+        '%expected' => $expected,
+        '%timezone' => $timezone,
+      ]));
+    }
+  }
+
+  /**
+   * Tests date and time field.
+   */
+  public function testDatetimeField() {
+    $field_name = $this->fieldStorage->getName();
+    $field_label = $this->field->label();
+    // Change the field to a datetime field.
+    $this->fieldStorage->setSetting('datetime_type', 'datetime');
+    $this->fieldStorage->save();
+
+    // Display creation form.
+    $this->drupalGet('entity_test/add');
+    $this->assertFieldByName("{$field_name}[0][value][date]", '', 'Date element found.');
+    $this->assertFieldByName("{$field_name}[0][value][time]", '', 'Time element found.');
+    $this->assertFieldByXPath('//fieldset[@id="edit-' . $field_name . '-0"]/legend', $field_label, 'Fieldset and label found');
+    $this->assertFieldByXPath('//fieldset[@aria-describedby="edit-' . $field_name . '-0--description"]', NULL, 'ARIA described-by found');
+    $this->assertFieldByXPath('//div[@id="edit-' . $field_name . '-0--description"]', NULL, 'ARIA description found');
+
+    // Build up a date in the UTC timezone.
+    $value = '2012-12-31 00:00:00';
+    $date = new DrupalDateTime($value, 'UTC');
+
+    // Update the timezone to the system default.
+    $date->setTimezone(timezone_open(drupal_get_user_timezone()));
+
+    // Submit a valid date and ensure it is accepted.
+    $date_format = DateFormat::load('html_date')->getPattern();
+    $time_format = DateFormat::load('html_time')->getPattern();
+
+    $edit = [
+      "{$field_name}[0][value][date]" => $date->format($date_format),
+      "{$field_name}[0][value][time]" => $date->format($time_format),
+    ];
+    $this->drupalPostForm(NULL, $edit, t('Save'));
+    preg_match('|entity_test/manage/(\d+)|', $this->getUrl(), $match);
+    $id = $match[1];
+    $this->assertText(t('entity_test @id has been created.', ['@id' => $id]));
+    $this->assertRaw($date->format($date_format));
+    $this->assertRaw($date->format($time_format));
+
+    // Verify that the date is output according to the formatter settings.
+    $options = [
+      'format_type' => ['short', 'medium', 'long'],
+    ];
+    foreach ($options as $setting => $values) {
+      foreach ($values as $new_value) {
+        // Update the entity display settings.
+        $this->displayOptions['settings'] = [$setting => $new_value] + $this->defaultSettings;
+        entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')
+          ->setComponent($field_name, $this->displayOptions)
+          ->save();
+
+        $this->renderTestEntity($id);
+        switch ($setting) {
+          case 'format_type':
+            // Verify that a date is displayed.
+            $expected = format_date($date->getTimestamp(), $new_value);
+            $expected_iso = format_date($date->getTimestamp(), 'custom', 'Y-m-d\TH:i:s\Z', 'UTC');
+            $output = $this->renderTestEntity($id);
+            $expected_markup = '<time datetime="' . $expected_iso . '" class="datetime">' . $expected . '</time>';
+            $this->assertContains($expected_markup, $output, SafeMarkup::format('Formatted date field using %value format displayed as %expected with %expected_iso attribute.', ['%value' => $new_value, '%expected' => $expected, '%expected_iso' => $expected_iso]));
+            break;
+        }
+      }
+    }
+
+    // Verify that the plain formatter works.
+    $this->displayOptions['type'] = 'datetime_plain';
+    $this->displayOptions['settings'] = $this->defaultSettings;
+    entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')
+      ->setComponent($field_name, $this->displayOptions)
+      ->save();
+    $expected = $date->format(DATETIME_DATETIME_STORAGE_FORMAT);
+    $output = $this->renderTestEntity($id);
+    $this->assertContains($expected, $output, SafeMarkup::format('Formatted date field using plain format displayed as %expected.', ['%expected' => $expected]));
+
+    // Verify that the 'datetime_custom' formatter works.
+    $this->displayOptions['type'] = 'datetime_custom';
+    $this->displayOptions['settings'] = ['date_format' => 'm/d/Y g:i:s A'] + $this->defaultSettings;
+    entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')
+      ->setComponent($field_name, $this->displayOptions)
+      ->save();
+    $expected = $date->format($this->displayOptions['settings']['date_format']);
+    $output = $this->renderTestEntity($id);
+    $this->assertContains($expected, $output, SafeMarkup::format('Formatted date field using datetime_custom format displayed as %expected.', ['%expected' => $expected]));
+
+    // Verify that the 'timezone_override' setting works.
+    $this->displayOptions['type'] = 'datetime_custom';
+    $this->displayOptions['settings'] = ['date_format' => 'm/d/Y g:i:s A', 'timezone_override' => 'America/New_York'] + $this->defaultSettings;
+    entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')
+      ->setComponent($field_name, $this->displayOptions)
+      ->save();
+    $expected = $date->format($this->displayOptions['settings']['date_format'], ['timezone' => 'America/New_York']);
+    $output = $this->renderTestEntity($id);
+    $this->assertContains($expected, $output, SafeMarkup::format('Formatted date field using datetime_custom format displayed as %expected.', ['%expected' => $expected]));
+
+    // Verify that the 'datetime_time_ago' formatter works for intervals in the
+    // past.  First update the test entity so that the date difference always
+    // has the same interval.  Since the database always stores UTC, and the
+    // interval will use this, force the test date to use UTC and not the local
+    // or user timezome.
+    $timestamp = REQUEST_TIME - 87654321;
+    $entity = EntityTest::load($id);
+    $field_name = $this->fieldStorage->getName();
+    $date = DrupalDateTime::createFromTimestamp($timestamp, 'UTC');
+    $entity->{$field_name}->value = $date->format(DATETIME_DATETIME_STORAGE_FORMAT);
+    $entity->save();
+
+    $this->displayOptions['type'] = 'datetime_time_ago';
+    $this->displayOptions['settings'] = [
+      'future_format' => '@interval from now',
+      'past_format' => '@interval earlier',
+      'granularity' => 3,
+    ];
+    entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')
+      ->setComponent($field_name, $this->displayOptions)
+      ->save();
+    $expected = SafeMarkup::format($this->displayOptions['settings']['past_format'], [
+      '@interval' => $this->dateFormatter->formatTimeDiffSince($timestamp, ['granularity' => $this->displayOptions['settings']['granularity']])
+    ]);
+    $output = $this->renderTestEntity($id);
+    $this->assertContains((string) $expected, $output, SafeMarkup::format('Formatted date field using datetime_time_ago format displayed as %expected.', ['%expected' => $expected]));
+
+    // Verify that the 'datetime_time_ago' formatter works for intervals in the
+    // future.  First update the test entity so that the date difference always
+    // has the same interval.  Since the database always stores UTC, and the
+    // interval will use this, force the test date to use UTC and not the local
+    // or user timezome.
+    $timestamp = REQUEST_TIME + 87654321;
+    $entity = EntityTest::load($id);
+    $field_name = $this->fieldStorage->getName();
+    $date = DrupalDateTime::createFromTimestamp($timestamp, 'UTC');
+    $entity->{$field_name}->value = $date->format(DATETIME_DATETIME_STORAGE_FORMAT);
+    $entity->save();
+
+    entity_get_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'full')
+      ->setComponent($field_name, $this->displayOptions)
+      ->save();
+    $expected = SafeMarkup::format($this->displayOptions['settings']['future_format'], [
+      '@interval' => $this->dateFormatter->formatTimeDiffUntil($timestamp, ['granularity' => $this->displayOptions['settings']['granularity']])
+    ]);
+    $output = $this->renderTestEntity($id);
+    $this->assertContains((string) $expected, $output, SafeMarkup::format('Formatted date field using datetime_time_ago format displayed as %expected.', ['%expected' => $expected]));
+  }
+
+  /**
+   * Tests Date List Widget functionality.
+   */
+  public function testDatelistWidget() {
+    $field_name = $this->fieldStorage->getName();
+    $field_label = $this->field->label();
+
+    // Ensure field is set to a date only field.
+    $this->fieldStorage->setSetting('datetime_type', 'date');
+    $this->fieldStorage->save();
+
+    // Change the widget to a datelist widget.
+    entity_get_form_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'default')
+      ->setComponent($field_name, [
+        'type' => 'datetime_datelist',
+        'settings' => [
+          'date_order' => 'YMD',
+        ],
+      ])
+      ->save();
+    \Drupal::entityManager()->clearCachedFieldDefinitions();
+
+    // Display creation form.
+    $this->drupalGet('entity_test/add');
+    $this->assertFieldByXPath('//fieldset[@id="edit-' . $field_name . '-0"]/legend', $field_label, 'Fieldset and label found');
+    $this->assertFieldByXPath('//fieldset[@aria-describedby="edit-' . $field_name . '-0--description"]', NULL, 'ARIA described-by found');
+    $this->assertFieldByXPath('//div[@id="edit-' . $field_name . '-0--description"]', NULL, 'ARIA description found');
+
+    // Assert that Hour and Minute Elements do not appear on Date Only
+    $this->assertNoFieldByXPath("//*[@id=\"edit-$field_name-0-value-hour\"]", NULL, 'Hour element not found on Date Only.');
+    $this->assertNoFieldByXPath("//*[@id=\"edit-$field_name-0-value-minute\"]", NULL, 'Minute element not found on Date Only.');
+
+    // Go to the form display page to assert that increment option does not appear on Date Only
+    $fieldEditUrl = 'entity_test/structure/entity_test/form-display';
+    $this->drupalGet($fieldEditUrl);
+
+    // Click on the widget settings button to open the widget settings form.
+    $this->drupalPostForm(NULL, [], $field_name . "_settings_edit");
+    $xpathIncr = "//select[starts-with(@id, \"edit-fields-$field_name-settings-edit-form-settings-increment\")]";
+    $this->assertNoFieldByXPath($xpathIncr, NULL, 'Increment element not found for Date Only.');
+
+    // Change the field to a datetime field.
+    $this->fieldStorage->setSetting('datetime_type', 'datetime');
+    $this->fieldStorage->save();
+
+    // Change the widget to a datelist widget.
+    entity_get_form_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'default')
+      ->setComponent($field_name, [
+        'type' => 'datetime_datelist',
+        'settings' => [
+          'increment' => 1,
+          'date_order' => 'YMD',
+          'time_type' => '12',
+        ],
+      ])
+      ->save();
+    \Drupal::entityManager()->clearCachedFieldDefinitions();
+
+    // Go to the form display page to assert that increment option does appear on Date Time
+    $fieldEditUrl = 'entity_test/structure/entity_test/form-display';
+    $this->drupalGet($fieldEditUrl);
+
+    // Click on the widget settings button to open the widget settings form.
+    $this->drupalPostForm(NULL, [], $field_name . "_settings_edit");
+    $this->assertFieldByXPath($xpathIncr, NULL, 'Increment element found for Date and time.');
+
+    // Display creation form.
+    $this->drupalGet('entity_test/add');
+
+    $this->assertFieldByXPath("//*[@id=\"edit-$field_name-0-value-year\"]", NULL, 'Year element found.');
+    $this->assertOptionSelected("edit-$field_name-0-value-year", '', 'No year selected.');
+    $this->assertOptionByText("edit-$field_name-0-value-year", t('Year'));
+    $this->assertFieldByXPath("//*[@id=\"edit-$field_name-0-value-month\"]", NULL, 'Month element found.');
+    $this->assertOptionSelected("edit-$field_name-0-value-month", '', 'No month selected.');
+    $this->assertOptionByText("edit-$field_name-0-value-month", t('Month'));
+    $this->assertFieldByXPath("//*[@id=\"edit-$field_name-0-value-day\"]", NULL, 'Day element found.');
+    $this->assertOptionSelected("edit-$field_name-0-value-day", '', 'No day selected.');
+    $this->assertOptionByText("edit-$field_name-0-value-day", t('Day'));
+    $this->assertFieldByXPath("//*[@id=\"edit-$field_name-0-value-hour\"]", NULL, 'Hour element found.');
+    $this->assertOptionSelected("edit-$field_name-0-value-hour", '', 'No hour selected.');
+    $this->assertOptionByText("edit-$field_name-0-value-hour", t('Hour'));
+    $this->assertFieldByXPath("//*[@id=\"edit-$field_name-0-value-minute\"]", NULL, 'Minute element found.');
+    $this->assertOptionSelected("edit-$field_name-0-value-minute", '', 'No minute selected.');
+    $this->assertOptionByText("edit-$field_name-0-value-minute", t('Minute'));
+    $this->assertNoFieldByXPath("//*[@id=\"edit-$field_name-0-value-second\"]", NULL, 'Second element not found.');
+    $this->assertFieldByXPath("//*[@id=\"edit-$field_name-0-value-ampm\"]", NULL, 'AMPM element found.');
+    $this->assertOptionSelected("edit-$field_name-0-value-ampm", '', 'No ampm selected.');
+    $this->assertOptionByText("edit-$field_name-0-value-ampm", t('AM/PM'));
+
+    // Submit a valid date and ensure it is accepted.
+    $date_value = ['year' => 2012, 'month' => 12, 'day' => 31, 'hour' => 5, 'minute' => 15];
+
+    $edit = [];
+    // Add the ampm indicator since we are testing 12 hour time.
+    $date_value['ampm'] = 'am';
+    foreach ($date_value as $part => $value) {
+      $edit["{$field_name}[0][value][$part]"] = $value;
+    }
+
+    $this->drupalPostForm(NULL, $edit, t('Save'));
+    preg_match('|entity_test/manage/(\d+)|', $this->getUrl(), $match);
+    $id = $match[1];
+    $this->assertText(t('entity_test @id has been created.', ['@id' => $id]));
+
+    $this->assertOptionSelected("edit-$field_name-0-value-year", '2012', 'Correct year selected.');
+    $this->assertOptionSelected("edit-$field_name-0-value-month", '12', 'Correct month selected.');
+    $this->assertOptionSelected("edit-$field_name-0-value-day", '31', 'Correct day selected.');
+    $this->assertOptionSelected("edit-$field_name-0-value-hour", '5', 'Correct hour selected.');
+    $this->assertOptionSelected("edit-$field_name-0-value-minute", '15', 'Correct minute selected.');
+    $this->assertOptionSelected("edit-$field_name-0-value-ampm", 'am', 'Correct ampm selected.');
+
+    // Test the widget using increment other than 1 and 24 hour mode.
+    entity_get_form_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'default')
+      ->setComponent($field_name, [
+        'type' => 'datetime_datelist',
+        'settings' => [
+          'increment' => 15,
+          'date_order' => 'YMD',
+          'time_type' => '24',
+        ],
+      ])
+      ->save();
+    \Drupal::entityManager()->clearCachedFieldDefinitions();
+
+    // Display creation form.
+    $this->drupalGet('entity_test/add');
+
+    // Other elements are unaffected by the changed settings.
+    $this->assertFieldByXPath("//*[@id=\"edit-$field_name-0-value-hour\"]", NULL, 'Hour element found.');
+    $this->assertOptionSelected("edit-$field_name-0-value-hour", '', 'No hour selected.');
+    $this->assertNoFieldByXPath("//*[@id=\"edit-$field_name-0-value-ampm\"]", NULL, 'AMPM element not found.');
+
+    // Submit a valid date and ensure it is accepted.
+    $date_value = ['year' => 2012, 'month' => 12, 'day' => 31, 'hour' => 17, 'minute' => 15];
+
+    $edit = [];
+    foreach ($date_value as $part => $value) {
+      $edit["{$field_name}[0][value][$part]"] = $value;
+    }
+
+    $this->drupalPostForm(NULL, $edit, t('Save'));
+    preg_match('|entity_test/manage/(\d+)|', $this->getUrl(), $match);
+    $id = $match[1];
+    $this->assertText(t('entity_test @id has been created.', ['@id' => $id]));
+
+    $this->assertOptionSelected("edit-$field_name-0-value-year", '2012', 'Correct year selected.');
+    $this->assertOptionSelected("edit-$field_name-0-value-month", '12', 'Correct month selected.');
+    $this->assertOptionSelected("edit-$field_name-0-value-day", '31', 'Correct day selected.');
+    $this->assertOptionSelected("edit-$field_name-0-value-hour", '17', 'Correct hour selected.');
+    $this->assertOptionSelected("edit-$field_name-0-value-minute", '15', 'Correct minute selected.');
+
+    // Test the widget for partial completion of fields.
+    entity_get_form_display($this->field->getTargetEntityTypeId(), $this->field->getTargetBundle(), 'default')
+      ->setComponent($field_name, [
+        'type' => 'datetime_datelist',
+        'settings' => [
+          'increment' => 1,
+          'date_order' => 'YMD',
+          'time_type' => '24',
+        ],
+      ])
+      ->save();
+    \Drupal::entityManager()->clearCachedFieldDefinitions();
+
+    // Test the widget for validation notifications.
+    foreach ($this->datelistDataProvider($field_label) as $data) {
+      list($date_value, $expected) = $data;
+
+      // Display creation form.
+      $this->drupalGet('entity_test/add');
+
+      // Submit a partial date and ensure and error message is provided.
+      $edit = [];
+      foreach ($date_value as $part => $value) {
+        $edit["{$field_name}[0][value][$part]"] = $value;
+      }
+
+      $this->drupalPostForm(NULL, $edit, t('Save'));
+      $this->assertResponse(200);
+      foreach ($expected as $expected_text) {
+        $this->assertText(t($expected_text));
+      }
+    }
+
+    // Test the widget for complete input with zeros as part of selections.
+    $this->drupalGet('entity_test/add');
+
+    $date_value = ['year' => 2012, 'month' => '12', 'day' => '31', 'hour' => '0', 'minute' => '0'];
+    $edit = [];
+    foreach ($date_value as $part => $value) {
+      $edit["{$field_name}[0][value][$part]"] = $value;
+    }
+
+    $this->drupalPostForm(NULL, $edit, t('Save'));
+    $this->assertResponse(200);
+    preg_match('|entity_test/manage/(\d+)|', $this->getUrl(), $match);
+    $id = $match[1];
+    $this->assertText(t('entity_test @id has been created.', ['@id' => $id]));
+
+    // Test the widget to ensure zeros are not deselected on validation.
+    $this->drupalGet('entity_test/add');
+
+    $date_value = ['year' => 2012, 'month' => '12', 'day' => '31', 'hour' => '', 'minute' => '0'];
+    $edit = [];
+    foreach ($date_value as $part => $value) {
+      $edit["{$field_name}[0][value][$part]"] = $value;
+    }
+
+    $this->drupalPostForm(NULL, $edit, t('Save'));
+    $this->assertResponse(200);
+    $this->assertOptionSelected("edit-$field_name-0-value-minute", '0', 'Correct minute selected.');
+  }
+
+  /**
+   * The data provider for testing the validation of the datelist widget.
+   *
+   * @param string $field_label
+   *   The label of the field being tested.
+   *
+   * @return array
+   *   An array of datelist input permutations to test.
+   */
+  protected function datelistDataProvider($field_label) {
+    return [
+      // Nothing selected.
+      [
+        ['year' => '', 'month' => '', 'day' => '', 'hour' => '', 'minute' => ''],
+        ["The $field_label date is required."],
+      ],
+      // Year only selected, validation error on Month, Day, Hour, Minute.
+      [
+        ['year' => 2012, 'month' => '', 'day' => '', 'hour' => '', 'minute' => ''],
+        [
+          "The $field_label date is incomplete.",
+          'A value must be selected for month.',
+          'A value must be selected for day.',
+          'A value must be selected for hour.',
+          'A value must be selected for minute.',
+        ],
+      ],
+      // Year and Month selected, validation error on Day, Hour, Minute.
+      [
+        ['year' => 2012, 'month' => '12', 'day' => '', 'hour' => '', 'minute' => ''],
+        [
+          "The $field_label date is incomplete.",
+          'A value must be selected for day.',
+          'A value must be selected for hour.',
+          'A value must be selected for minute.',
+        ],
+      ],
+      // Year, Month and Day selected, validation error on Hour, Minute.
+      [
+        ['year' => 2012, 'month' => '12', 'day' => '31', 'hour' => '', 'minute' => ''],
+        [
+          "The $field_label date is incomplete.",
+          'A value must be selected for hour.',
+          'A value must be selected for minute.',
+        ],
+      ],
+      // Year, Month, Day and Hour selected, validation error on Minute only.
+      [
+        ['year' => 2012, 'month' => '12', 'day' => '31', 'hour' => '0', 'minute' => ''],
+        [
+          "The $field_label date is incomplete.",
+          'A value must be selected for minute.',
+        ],
+      ],
+    ];
+  }
+
+  /**
+   * Test default value functionality.
+   */
+  public function testDefaultValue() {
+    // Create a test content type.
+    $this->drupalCreateContentType(['type' => 'date_content']);
+
+    // Create a field storage with settings to validate.
+    $field_name = Unicode::strtolower($this->randomMachineName());
+    $field_storage = FieldStorageConfig::create([
+      'field_name' => $field_name,
+      'entity_type' => 'node',
+      'type' => 'datetime',
+      'settings' => ['datetime_type' => 'date'],
+    ]);
+    $field_storage->save();
+
+    $field = FieldConfig::create([
+      'field_storage' => $field_storage,
+      'bundle' => 'date_content',
+    ]);
+    $field->save();
+
+    // Loop through defined timezones to test that date-only defaults work at
+    // the extremes.
+    foreach (static::$timezones as $timezone) {
+
+      $this->setSiteTimezone($timezone);
+      $this->assertEquals($timezone, $this->config('system.date')->get('timezone.default'), 'Time zone set to ' . $timezone);
+
+      // Set now as default_value.
+      $field_edit = [
+        'default_value_input[default_date_type]' => 'now',
+      ];
+      $this->drupalPostForm('admin/structure/types/manage/date_content/fields/node.date_content.' . $field_name, $field_edit, t('Save settings'));
+
+      // Check that default value is selected in default value form.
+      $this->drupalGet('admin/structure/types/manage/date_content/fields/node.date_content.' . $field_name);
+      $this->assertOptionSelected('edit-default-value-input-default-date-type', 'now', 'The default value is selected in instance settings page');
+      $this->assertFieldByName('default_value_input[default_date]', '', 'The relative default value is empty in instance settings page');
+
+      // Check if default_date has been stored successfully.
+      $config_entity = $this->config('field.field.node.date_content.' . $field_name)
+        ->get();
+      $this->assertEqual($config_entity['default_value'][0], [
+        'default_date_type' => 'now',
+        'default_date' => 'now',
+      ], 'Default value has been stored successfully');
+
+      // Clear field cache in order to avoid stale cache values.
+      \Drupal::entityManager()->clearCachedFieldDefinitions();
+
+      // Create a new node to check that datetime field default value is today.
+      $new_node = Node::create(['type' => 'date_content']);
+      $expected_date = new DrupalDateTime('now', drupal_get_user_timezone());
+      $this->assertEqual($new_node->get($field_name)
+        ->offsetGet(0)->value, $expected_date->format(DATETIME_DATE_STORAGE_FORMAT));
+
+      // Set an invalid relative default_value to test validation.
+      $field_edit = [
+        'default_value_input[default_date_type]' => 'relative',
+        'default_value_input[default_date]' => 'invalid date',
+      ];
+      $this->drupalPostForm('admin/structure/types/manage/date_content/fields/node.date_content.' . $field_name, $field_edit, t('Save settings'));
+
+      $this->assertText('The relative date value entered is invalid.');
+
+      // Set a relative default_value.
+      $field_edit = [
+        'default_value_input[default_date_type]' => 'relative',
+        'default_value_input[default_date]' => '+90 days',
+      ];
+      $this->drupalPostForm('admin/structure/types/manage/date_content/fields/node.date_content.' . $field_name, $field_edit, t('Save settings'));
+
+      // Check that default value is selected in default value form.
+      $this->drupalGet('admin/structure/types/manage/date_content/fields/node.date_content.' . $field_name);
+      $this->assertOptionSelected('edit-default-value-input-default-date-type', 'relative', 'The default value is selected in instance settings page');
+      $this->assertFieldByName('default_value_input[default_date]', '+90 days', 'The relative default value is displayed in instance settings page');
+
+      // Check if default_date has been stored successfully.
+      $config_entity = $this->config('field.field.node.date_content.' . $field_name)
+        ->get();
+      $this->assertEqual($config_entity['default_value'][0], [
+        'default_date_type' => 'relative',
+        'default_date' => '+90 days',
+      ], 'Default value has been stored successfully');
+
+      // Clear field cache in order to avoid stale cache values.
+      \Drupal::entityManager()->clearCachedFieldDefinitions();
+
+      // Create a new node to check that datetime field default value is +90
+      // days.
+      $new_node = Node::create(['type' => 'date_content']);
+      $expected_date = new DrupalDateTime('+90 days', drupal_get_user_timezone());
+      $this->assertEqual($new_node->get($field_name)
+        ->offsetGet(0)->value, $expected_date->format(DATETIME_DATE_STORAGE_FORMAT));
+
+      // Remove default value.
+      $field_edit = [
+        'default_value_input[default_date_type]' => '',
+      ];
+      $this->drupalPostForm('admin/structure/types/manage/date_content/fields/node.date_content.' . $field_name, $field_edit, t('Save settings'));
+
+      // Check that default value is selected in default value form.
+      $this->drupalGet('admin/structure/types/manage/date_content/fields/node.date_content.' . $field_name);
+      $this->assertOptionSelected('edit-default-value-input-default-date-type', '', 'The default value is selected in instance settings page');
+      $this->assertFieldByName('default_value_input[default_date]', '', 'The relative default value is empty in instance settings page');
+
+      // Check if default_date has been stored successfully.
+      $config_entity = $this->config('field.field.node.date_content.' . $field_name)
+        ->get();
+      $this->assertTrue(empty($config_entity['default_value']), 'Empty default value has been stored successfully');
+
+      // Clear field cache in order to avoid stale cache values.
+      \Drupal::entityManager()->clearCachedFieldDefinitions();
+
+      // Create a new node to check that datetime field default value is not
+      // set.
+      $new_node = Node::create(['type' => 'date_content']);
+      $this->assertNull($new_node->get($field_name)->value, 'Default value is not set');
+    }
+  }
+
+  /**
+   * Test that invalid values are caught and marked as invalid.
+   */
+  public function testInvalidField() {
+    // Change the field to a datetime field.
+    $this->fieldStorage->setSetting('datetime_type', 'datetime');
+    $this->fieldStorage->save();
+    $field_name = $this->fieldStorage->getName();
+
+    // Display creation form.
+    $this->drupalGet('entity_test/add');
+    $this->assertFieldByName("{$field_name}[0][value][date]", '', 'Date element found.');
+    $this->assertFieldByName("{$field_name}[0][value][time]", '', 'Time element found.');
+
+    // Submit invalid dates and ensure they is not accepted.
+    $date_value = '';
+    $edit = [
+      "{$field_name}[0][value][date]" => $date_value,
+      "{$field_name}[0][value][time]" => '12:00:00',
+    ];
+    $this->drupalPostForm(NULL, $edit, t('Save'));
+    $this->assertText('date is invalid', 'Empty date value has been caught.');
+
+    $date_value = 'aaaa-12-01';
+    $edit = [
+      "{$field_name}[0][value][date]" => $date_value,
+      "{$field_name}[0][value][time]" => '00:00:00',
+    ];
+    $this->drupalPostForm(NULL, $edit, t('Save'));
+    $this->assertText('date is invalid', format_string('Invalid year value %date has been caught.', ['%date' => $date_value]));
+
+    $date_value = '2012-75-01';
+    $edit = [
+      "{$field_name}[0][value][date]" => $date_value,
+      "{$field_name}[0][value][time]" => '00:00:00',
+    ];
+    $this->drupalPostForm(NULL, $edit, t('Save'));
+    $this->assertText('date is invalid', format_string('Invalid month value %date has been caught.', ['%date' => $date_value]));
+
+    $date_value = '2012-12-99';
+    $edit = [
+      "{$field_name}[0][value][date]" => $date_value,
+      "{$field_name}[0][value][time]" => '00:00:00',
+    ];
+    $this->drupalPostForm(NULL, $edit, t('Save'));
+    $this->assertText('date is invalid', format_string('Invalid day value %date has been caught.', ['%date' => $date_value]));
+
+    $date_value = '2012-12-01';
+    $time_value = '';
+    $edit = [
+      "{$field_name}[0][value][date]" => $date_value,
+      "{$field_name}[0][value][time]" => $time_value,
+    ];
+    $this->drupalPostForm(NULL, $edit, t('Save'));
+    $this->assertText('date is invalid', 'Empty time value has been caught.');
+
+    $date_value = '2012-12-01';
+    $time_value = '49:00:00';
+    $edit = [
+      "{$field_name}[0][value][date]" => $date_value,
+      "{$field_name}[0][value][time]" => $time_value,
+    ];
+    $this->drupalPostForm(NULL, $edit, t('Save'));
+    $this->assertText('date is invalid', format_string('Invalid hour value %time has been caught.', ['%time' => $time_value]));
+
+    $date_value = '2012-12-01';
+    $time_value = '12:99:00';
+    $edit = [
+      "{$field_name}[0][value][date]" => $date_value,
+      "{$field_name}[0][value][time]" => $time_value,
+    ];
+    $this->drupalPostForm(NULL, $edit, t('Save'));
+    $this->assertText('date is invalid', format_string('Invalid minute value %time has been caught.', ['%time' => $time_value]));
+
+    $date_value = '2012-12-01';
+    $time_value = '12:15:99';
+    $edit = [
+      "{$field_name}[0][value][date]" => $date_value,
+      "{$field_name}[0][value][time]" => $time_value,
+    ];
+    $this->drupalPostForm(NULL, $edit, t('Save'));
+    $this->assertText('date is invalid', format_string('Invalid second value %time has been caught.', ['%time' => $time_value]));
+  }
+
+  /**
+   * Tests that 'Date' field storage setting form is disabled if field has data.
+   */
+  public function testDateStorageSettings() {
+    // Create a test content type.
+    $this->drupalCreateContentType(['type' => 'date_content']);
+
+    // Create a field storage with settings to validate.
+    $field_name = Unicode::strtolower($this->randomMachineName());
+    $field_storage = FieldStorageConfig::create([
+      'field_name' => $field_name,
+      'entity_type' => 'node',
+      'type' => 'datetime',
+      'settings' => [
+        'datetime_type' => 'date',
+      ],
+    ]);
+    $field_storage->save();
+    $field = FieldConfig::create([
+      'field_storage' => $field_storage,
+      'field_name' => $field_name,
+      'bundle' => 'date_content',
+    ]);
+    $field->save();
+
+    entity_get_form_display('node', 'date_content', 'default')
+      ->setComponent($field_name, [
+        'type' => 'datetime_default',
+      ])
+      ->save();
+    $edit = [
+      'title[0][value]' => $this->randomString(),
+      'body[0][value]' => $this->randomString(),
+      $field_name . '[0][value][date]' => '2016-04-01',
+    ];
+    $this->drupalPostForm('node/add/date_content', $edit, t('Save'));
+    $this->drupalGet('admin/structure/types/manage/date_content/fields/node.date_content.' . $field_name . '/storage');
+    $result = $this->xpath("//*[@id='edit-settings-datetime-type' and contains(@disabled, 'disabled')]");
+    $this->assertEqual(count($result), 1, "Changing datetime setting is disabled.");
+    $this->assertText('There is data for this field in the database. The field settings can no longer be changed.');
+  }
+
+}