function DbLogTest::testOnError

Tests that the details page displays the backtrace for a logged \Throwable.

File

core/modules/dblog/tests/src/Functional/DbLogTest.php, line 154

Class

DbLogTest

Verifies log entries and user access based on permissions.

Namespace

Code

public function testOnError() : void {
  // Log in as the admin user.
  $this->drupalLogin($this->adminUser);
  // Load a page that throws an exception in the controller, and includes its
  // function arguments in the exception backtrace.
  $this->drupalGet('error-test/trigger-exception');
  // Load the details page for the most recent event logged by the "php"
  // logger.
  $query = Database::getConnection()->select('watchdog')
    ->condition('type', 'php');
  $query->addExpression('MAX([wid])');
  $wid = $query->execute()
    ->fetchField();
  $this->drupalGet('admin/reports/dblog/event/' . $wid);
  // Verify the page displays a dblog-event table with a "Type" header.
  $table = $this->assertSession()
    ->elementExists('xpath', "//table[@class='dblog-event']");
  $type = "//tr/th[contains(text(), 'Type')]/../td";
  $this->assertSession()
    ->elementsCount('xpath', $type, 1, $table);
  // Verify that the backtrace row exists and is HTML-encoded.
  $backtrace = "//tr//pre[contains(@class, 'backtrace')]";
  $this->assertCount(1, $table->findAll('xpath', $backtrace));
  $this->assertSession()
    ->responseContains('<script>alert('xss')</script>');
}