function RequirementsTest::testIsolationLevelWarningNotDisplaying

Same name and namespace in other branches
  1. 10 core/modules/mysql/tests/src/Functional/RequirementsTest.php \Drupal\Tests\mysql\Functional\RequirementsTest::testIsolationLevelWarningNotDisplaying()
  2. 11.x core/modules/mysql/tests/src/Functional/RequirementsTest.php \Drupal\Tests\mysql\Functional\RequirementsTest::testIsolationLevelWarningNotDisplaying()

Test the isolation level warning message on status page.

File

core/modules/mysql/tests/src/Functional/RequirementsTest.php, line 41

Class

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

Namespace

Drupal\Tests\mysql\Functional

Code

public function testIsolationLevelWarningNotDisplaying() {
  $admin_user = $this->drupalCreateUser([
    'administer site configuration',
    'access site reports',
  ]);
  $this->drupalLogin($admin_user);
  // 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' => 'For the best performance and to minimize locking issues, the READ-COMMITTED',
  ]);
  $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 the best performance and to minimize locking issues, the READ-COMMITTED',
  ]);
  $this->assertCount(1, $elements);
  $this->assertStringStartsWith('READ-COMMITTED', $elements[0]->getParent()
    ->getText());
  // Ensure it is a not a warning.
  $this->assertStringNotContainsString('warning', $elements[0]->getParent()
    ->getParent()
    ->find('css', 'summary')
    ->getAttribute('class'));
}

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.