function TimestampTest::testWidget

Tests the "datetime_timestamp" widget.

File

core/tests/Drupal/FunctionalTests/Datetime/TimestampTest.php, line 109

Class

TimestampTest

Tests the functionality of Timestamp core field UI.

Namespace

Code

public function testWidget() : void {
    // 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(date_default_timezone_get()));
    // Display creation form.
    $this->drupalGet('entity_test/add');
    // Make sure the field description is properly displayed.
    $this->assertSession()
        ->pageTextContains('Description for timestamp field.');
    // Make sure the "datetime_timestamp" widget is on the page.
    $this->assertSession()
        ->elementsCount('xpath', '//div[contains(@class, "field--widget-datetime-timestamp") and @id="edit-field-timestamp-wrapper"]', 1);
    // Look for the widget elements and make sure they are empty.
    $this->assertSession()
        ->fieldExists('field_timestamp[0][value][date]');
    $this->assertSession()
        ->fieldValueEquals('field_timestamp[0][value][date]', '');
    $this->assertSession()
        ->fieldExists('field_timestamp[0][value][time]');
    $this->assertSession()
        ->fieldValueEquals('field_timestamp[0][value][time]', '');
    // Submit the date.
    $date_format = DateFormat::load('html_date')->getPattern();
    $time_format = DateFormat::load('html_time')->getPattern();
    $edit = [
        'field_timestamp[0][value][date]' => $date->format($date_format),
        'field_timestamp[0][value][time]' => $date->format($time_format),
    ];
    $this->submitForm($edit, 'Save');
    // Make sure the submitted date is set as the default in the widget.
    $this->assertSession()
        ->fieldExists('field_timestamp[0][value][date]');
    $this->assertSession()
        ->fieldValueEquals('field_timestamp[0][value][date]', $date->format($date_format));
    $this->assertSession()
        ->fieldExists('field_timestamp[0][value][time]');
    $this->assertSession()
        ->fieldValueEquals('field_timestamp[0][value][time]', $date->format($time_format));
    // Make sure the entity was saved.
    preg_match('|entity_test/manage/(\\d+)|', $this->getSession()
        ->getCurrentUrl(), $match);
    $id = $match[1];
    $this->assertSession()
        ->pageTextContains(sprintf('entity_test %s has been created.', $id));
    // Make sure the timestamp is output properly with the default formatter.
    $medium = DateFormat::load('medium')->getPattern();
    $this->drupalGet('entity_test/' . $id);
    $this->assertSession()
        ->pageTextContains($date->format($medium));
    // Build up a date in the UTC timezone.
    $value = '2024-01-16 00:00:00';
    $date = new DrupalDateTime($value, 'UTC');
    // Set a default value for the field.
    $this->field
        ->setDefaultValue($date->getTimestamp())
        ->save();
    // Update the timezone to the system default.
    $date->setTimezone(timezone_open(date_default_timezone_get()));
    $this->drupalGet('entity_test/add');
    $date_format = DateFormat::load('html_date')->getPattern();
    $time_format = DateFormat::load('html_time')->getPattern();
    // Make sure the default field value is set as the default value in the widget.
    $this->assertSession()
        ->fieldExists('field_timestamp[0][value][date]');
    $this->assertSession()
        ->fieldValueEquals('field_timestamp[0][value][date]', $date->format($date_format));
    $this->assertSession()
        ->fieldExists('field_timestamp[0][value][time]');
    $this->assertSession()
        ->fieldValueEquals('field_timestamp[0][value][time]', $date->format($time_format));
}