function RequirementsTest::testIsolationLevelWarningNotDisplaying

Test the isolation level warning message on status page.

File

core/modules/mysql/tests/src/Functional/RequirementsTest.php, line 43

Class

RequirementsTest

Tests isolation level warning when the config is set in settings.php.

Namespace

Code

public function testIsolationLevelWarningNotDisplaying() : void {
  $admin_user = $this->drupalCreateUser([
    'administer site configuration',
    'access site reports',
  ]);
  $this->drupalLogin($admin_user);
  $connection = Database::getConnection();
  // Set the isolation level to a level that produces a warning.
  $this->writeIsolationLevelSettings('REPEATABLE READ');
  // Check the message is not a warning.
  $this->drupalGet('admin/reports/status');
  $elements = $this->xpath('//details[@class="system-status-report__entry"]//div[contains(text(), "REPEATABLE-READ")]');
  $this->assertCount(1, $elements);
  // Ensure it is a warning.
  $this->assertStringContainsString('warning', $elements[0]->getParent()
    ->getParent()
    ->find('css', 'summary')
    ->getAttribute('class'));
  // Rollback the isolation level to read committed.
  $this->writeIsolationLevelSettings('READ COMMITTED');
  // Check the message is not a warning.
  $this->drupalGet('admin/reports/status');
  $elements = $this->xpath('//details[@class="system-status-report__entry"]//div[contains(text(), "READ-COMMITTED")]');
  $this->assertCount(1, $elements);
  // Ensure it is a not a warning.
  $this->assertStringNotContainsString('warning', $elements[0]->getParent()
    ->getParent()
    ->find('css', 'summary')
    ->getAttribute('class'));
  $specification = [
    'fields' => [
      'text' => [
        'type' => 'text',
        'description' => 'A text field',
      ],
    ],
  ];
  $connection->schema()
    ->createTable('test_table_without_primary_key', $specification);
  // Set the isolation level to a level that produces a warning.
  $this->writeIsolationLevelSettings('REPEATABLE READ');
  // Check the message is not a warning.
  $this->drupalGet('admin/reports/status');
  $elements = $this->xpath('//details[@class="system-status-report__entry"]//div[contains(text(), :text)]', [
    ':text' => 'The recommended level for Drupal is "READ COMMITTED". For this to work correctly, all tables must have a primary key. The following table(s) do not have a primary key: test_table_without_primary_key.',
  ]);
  $this->assertCount(1, $elements);
  $this->assertStringStartsWith('REPEATABLE-READ', $elements[0]->getParent()
    ->getText());
  // Ensure it is a warning.
  $this->assertStringContainsString('warning', $elements[0]->getParent()
    ->getParent()
    ->find('css', 'summary')
    ->getAttribute('class'));
  // Rollback the isolation level to read committed.
  $this->writeIsolationLevelSettings('READ COMMITTED');
  // Check the message is not a warning.
  $this->drupalGet('admin/reports/status');
  $elements = $this->xpath('//details[@class="system-status-report__entry"]//div[contains(text(), :text)]', [
    ':text' => 'For this to work correctly, all tables must have a primary key. The following table(s) do not have a primary key: test_table_without_primary_key.',
  ]);
  $this->assertCount(1, $elements);
  $this->assertStringStartsWith('READ-COMMITTED', $elements[0]->getParent()
    ->getText());
  // Ensure it is an error.
  $this->assertStringContainsString('error', $elements[0]->getParent()
    ->getParent()
    ->find('css', 'summary')
    ->getAttribute('class'));
}