Confirm that temporary tables work and are limited to one request.

File

drupal-7.x/modules/simpletest/tests/database_test.test, line 3077

Class

DatabaseTemporaryQueryTestCase

Temporary query tests.

Code

function testTemporaryQuery() {
  $this->drupalGet('database_test/db_query_temporary');
  $data = json_decode($this->drupalGetContent());
  if ($data) {
    $this->assertEqual($this->countTableRows("system"), $data->row_count, 'The temporary table contains the correct amount of rows.');
    $this->assertFalse(db_table_exists($data->table_name), 'The temporary table is, indeed, temporary.');
  }
  else {
    $this->fail("The creation of the temporary table failed.");
  }

  // Now try to run two db_query_temporary() in the same request.
  $table_name_system = db_query_temporary('SELECT status FROM {system}', array());
  $table_name_users = db_query_temporary('SELECT uid FROM {users}', array());

  $this->assertEqual($this->countTableRows($table_name_system), $this->countTableRows("system"), 'A temporary table was created successfully in this request.');
  $this->assertEqual($this->countTableRows($table_name_users), $this->countTableRows("users"), 'A second temporary table was created successfully in this request.');
}