trait DrupalTestCaseTrait

Provides methods common across all Drupal abstract base test classes.

This trait is meant to be used only by test classes.

Hierarchy

2 files declare their use of DrupalTestCaseTrait
BuildTestBase.php in core/tests/Drupal/BuildTests/Framework/BuildTestBase.php
KernelTestBase.php in core/tests/Drupal/KernelTests/KernelTestBase.php

File

View on git.drupalcode.org

core/tests/Drupal/Tests/DrupalTestCaseTrait.php, line 16

Namespace

Drupal\Tests
View source 
trait DrupalTestCaseTrait {
  
  /**
   * Checks the test error handler after test execution.
   */
  public function checkErrorHandlerOnTearDown() : void {
    // We expect that the current error handler is the one set during the
    // PHPUnit bootstrap. If not, the error handler was changed during the test
    // execution but not properly restored during ::tearDown().
    if (DeprecationHandler::isEnabled() && !get_error_handler() instanceof BootstrapErrorHandler) {
      throw new \RuntimeException(sprintf('%s registered its own error handler without restoring the previous one before or during tear down. This can cause unpredictable test results. Ensure the test cleans up after itself.', $this->name()));
    }
  }

}

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