function TimestampFormatterSettingsUpdateTest::testPostUpdateTimestampFormatter
Tests the update of timestamp formatter settings.
@covers \system_post_update_timestamp_formatter
      
    
@covers \views_post_update_timestamp_formatter
      
    
@covers \layout_builder_post_update_timestamp_formatter
      
    
File
- 
              core/
modules/ system/ tests/ src/ Functional/ Update/ TimestampFormatterSettingsUpdateTest.php, line 41  
Class
- TimestampFormatterSettingsUpdateTest
 - Tests the update of timestamp formatter settings.
 
Namespace
Drupal\Tests\system\Functional\UpdateCode
public function testPostUpdateTimestampFormatter() : void {
  $config_factory = \Drupal::configFactory();
  $test_cases = [
    // Timestamp formatter in entity view display.
'content.field_foo.settings' => 'core.entity_view_display.node.page.default',
    // Timestamp formatter in view.
'display.default.display_options.fields.changed.settings' => 'views.view.content',
    // Timestamp formatter in Layout Builder field block.
'third_party_settings.layout_builder.sections.0.components.93bf4359-06a6-4263-bce9-15c90dc8f357.configuration.formatter.settings' => 'core.entity_view_display.node.page.default',
  ];
  foreach ($test_cases as $config_path => $config_name) {
    // Check that 'tooltip' and 'time_diff' are missing before update.
    $settings = $config_factory->get($config_name)
      ->get($config_path);
    Assert::assertArrayNotHasKey('tooltip', $settings);
    Assert::assertArrayNotHasKey('time_diff', $settings);
  }
  $this->runUpdates();
  foreach ($test_cases as $config_path => $config_name) {
    // Check that 'tooltip' and 'time_diff' were created after update.
    $settings = $config_factory->get($config_name)
      ->get($config_path);
    Assert::assertArrayHasKey('tooltip', $settings);
    // Check that 'tooltip' is disabled for existing formatters.
    Assert::assertSame([
      'date_format' => '',
      'custom_date_format' => '',
    ], $settings['tooltip']);
    Assert::assertArrayHasKey('time_diff', $settings);
  }
}
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