public function TransactionTest::testQueryFailureInTransaction in Drupal 8

Same name and namespace in other branches

1. 9 core/tests/Drupal/KernelTests/Core/Database/TransactionTest.php \Drupal\KernelTests\Core\Database\TransactionTest::testQueryFailureInTransaction()
2. 10 core/tests/Drupal/KernelTests/Core/Database/TransactionTest.php \Drupal\KernelTests\Core\Database\TransactionTest::testQueryFailureInTransaction()

Tests that transactions can continue to be used if a query fails.

File

core/tests/Drupal/KernelTests/Core/Database/TransactionTest.php, line 492

Class

TransactionTest

Tests the transaction abstraction system.

Namespace

Drupal\KernelTests\Core\Database

Code

public function testQueryFailureInTransaction() {
  $transaction = $this->connection
    ->startTransaction('test_transaction');
  $this->connection
    ->schema()
    ->dropTable('test');

  // Test a failed query using the query() method.
  try {
    $this->connection
      ->query('SELECT age FROM {test} WHERE name = :name', [
      ':name' => 'David',
    ])
      ->fetchField();
    $this
      ->fail('Using the query method should have failed.');
  } catch (\Exception $e) {

    // Just continue testing.
  }

  // Test a failed select query.
  try {
    $this->connection
      ->select('test')
      ->fields('test', [
      'name',
    ])
      ->execute();
    $this
      ->fail('Select query should have failed.');
  } catch (\Exception $e) {

    // Just continue testing.
  }

  // Test a failed insert query.
  try {
    $this->connection
      ->insert('test')
      ->fields([
      'name' => 'David',
      'age' => '24',
    ])
      ->execute();
    $this
      ->fail('Insert query should have failed.');
  } catch (\Exception $e) {

    // Just continue testing.
  }

  // Test a failed update query.
  try {
    $this->connection
      ->update('test')
      ->fields([
      'name' => 'Tiffany',
    ])
      ->condition('id', 1)
      ->execute();
    $this
      ->fail('Update query sould have failed.');
  } catch (\Exception $e) {

    // Just continue testing.
  }

  // Test a failed delete query.
  try {
    $this->connection
      ->delete('test')
      ->condition('id', 1)
      ->execute();
    $this
      ->fail('Delete query should have failed.');
  } catch (\Exception $e) {

    // Just continue testing.
  }

  // Test a failed merge query.
  try {
    $this->connection
      ->merge('test')
      ->key('job', 'Presenter')
      ->fields([
      'age' => '31',
      'name' => 'Tiffany',
    ])
      ->execute();
    $this
      ->fail('Merge query should have failed.');
  } catch (\Exception $e) {

    // Just continue testing.
  }

  // Test a failed upsert query.
  try {
    $this->connection
      ->upsert('test')
      ->key('job')
      ->fields([
      'job',
      'age',
      'name',
    ])
      ->values([
      'job' => 'Presenter',
      'age' => 31,
      'name' => 'Tiffany',
    ])
      ->execute();
    $this
      ->fail('Upsert query should have failed.');
  } catch (\Exception $e) {

    // Just continue testing.
  }

  // Create the missing schema and insert a row.
  $this
    ->installSchema('database_test', [
    'test',
  ]);
  $this->connection
    ->insert('test')
    ->fields([
    'name' => 'David',
    'age' => '24',
  ])
    ->execute();

  // Commit the transaction.
  unset($transaction);
  $saved_age = $this->connection
    ->query('SELECT age FROM {test} WHERE name = :name', [
    ':name' => 'David',
  ])
    ->fetchField();
  $this
    ->assertEqual('24', $saved_age);
}