class TransactionTest in Transaction 5

Implements the test cases for the transaction module.

Hierarchy

class \DrupalTestCase extends \WebTestCase
- class \TransactionTest

Expanded class hierarchy of TransactionTest

File

tests/transaction.test, line 10: Contains the test for the transaction module (formerly pressflow_transaction).

View source

class TransactionTest extends DrupalTestCase {

  /** Sample data to populate the test table with. */
  private static $test_data = array(
    array(
      'John',
      'Smith',
      1,
    ),
    array(
      'Herbert',
      'Wells',
      0,
    ),
    array(
      'Amadeus',
      'Mozart',
      4,
    ),
    array(
      'John',
      'Stewart',
      0,
    ),
    array(
      'Sara',
      'Smith',
      0,
    ),
    array(
      'Jennifer',
      'Saunders',
      3,
    ),
    array(
      'Neko',
      'Case',
      1,
    ),
    array(
      'Albert',
      'Einstein',
      2,
    ),
    array(
      'Frank',
      'Herbert',
      9,
    ),
    array(
      'Geddy',
      'Lee',
      0,
    ),
    array(
      'Joel',
      'Hartford',
      0,
    ),
  );

  /** The test table name. */
  private static $table = '{simpletest_transaction}';

  /** The first sequence name */
  private static $sequence1 = '{simpletest_transaction}_id';

  /** The second sequence name */
  private static $sequence2 = '{simpletest_transaction}_idprime';

  /**
   * Provides information about this test.
   *
   * @return array An array of test information.
   */
  public function get_info() {
    return array(
      'name' => t('transaction.module Test'),
      'desc' => t('Tests transaction functionality.'),
      'group' => 'Pressflow Core',
    );
  }

  /**
   * Initialize the test.
   */
  public function setUp() {
    parent::setUp();

    // Create a dummy table to test transactions on.
    db_query('DROP TABLE IF EXISTS {simpletest_transaction}');
    db_query('CREATE TABLE {simpletest_transaction} (
                  id int(10) UNSIGNED NOT NULL,
                  first_name varchar(32),
                  last_name varchar(32),
                  status tinyint(1) UNSIGNED NOT NULL,
                  PRIMARY KEY (id)
              ) /*!40100 DEFAULT CHARACTER SET UTF8 */');

    // Populate the dummy table with data.
    foreach (self::$test_data as $row) {
      $id = db_next_id('{simpletest_transaction}_id');
      db_query("INSERT INTO {simpletest_transaction}\n                    (id, first_name, last_name, status)\n                VALUES (%d, '%s', '%s', %d)", $id, $row[0], $row[1], $row[2]);
    }
  }

  /**
   * Clean up after ourselves.
   */
  public function tearDown() {
    db_query('DROP TABLE IF EXISTS {simpletest_transaction}');
    db_query("DELETE FROM {sequences} WHERE name = '%s'", db_prefix_tables(self::$sequence1));
    db_query("DELETE FROM {sequences} WHERE name = '%s'", db_prefix_tables(self::$sequence2));
    parent::tearDown();
  }

  /**
   * Verify the operation of transaction_db_next_id().
   */
  public function testTransactionDBNextID() {

    // First check that it works correctly on the sequence created in setUp().
    $current = db_result(db_query("SELECT id FROM {sequences} WHERE name = '%s'", db_prefix_tables(self::$sequence1)));
    $test = transaction_db_next_id(self::$sequence1);
    $msg = t('Next ID on existing sequence : %s');
    $this
      ->assertEqual($test, $current + 1, $msg);

    // Now create a new sequence and verify it was created.
    $second = transaction_db_next_id(self::$sequence2);
    $test = db_next_id(self::$sequence2);
    $msg = t('Next ID on new sequence : %s');
    $this
      ->assertEqual($test, 2, $msg);
  }

  /**
   * Verify the behavior of transaction_update() for new rows.
   */
  public function testTransactionUpdateNew() {

    // First insert a new row and verify by query.
    transaction_update(self::$table, 'id', array(
      'first_name' => 'Sammy',
      'last_name' => 'Davis',
      'status' => 1,
    ));
    $test = db_result(db_query('SELECT status FROM ' . self::$table . " WHERE first_name = 'Sammy' AND last_name = 'Davis'"));
    $msg = t('Inserting new row with transaction_update : %s');
    $this
      ->assertEqual($test, 1, $msg);
  }

  /**
   * Verify the behavior of transaction_update() for existing rows.
   */
  public function testTransactionUpdateExisting() {

    // Next update an existing row and verify by query.
    transaction_update(self::$table, array(
      'first_name',
      'last_name',
    ), array(
      'first_name' => 'John',
      'last_name' => 'Smith',
      'status' => 9,
    ));
    $test = db_result(db_query('SELECT status FROM ' . self::$table . " WHERE first_name = 'John' AND last_name = 'Smith'"));
    $msg = t('Updating existing row with transaction_update : %s');
    $this
      ->assertEqual($test, 9, $msg);
  }

  /**
   * Verify that rollbacks behave correctly.
   */
  public function testTransactionRollBack() {

    // Get the id from the sequence table before we start
    $seq = db_result(db_query("SELECT id FROM {sequences} WHERE name = '%s'", db_prefix_tables(self::$sequence1)));
    $count = db_result(db_query('SELECT COUNT(*) FROM ' . self::$table));
    $txn1 = new Transaction();
    transaction_update(self::$table, 'id', array(
      'first_name' => 'Louis',
      'last_name' => 'Pasteur',
      'status' => 1,
    ));
    $txn2 = new Transaction();
    transaction_update(self::$table, 'id', array(
      'first_name' => 'Frank',
      'last_name' => 'Miller',
      'status' => 5,
    ));
    $txn2
      ->rollbackIfFalse(FALSE);
    unset($txn2);
    unset($txn1);

    // The __destruct method has now been called on each transaction object,
    // and a roll back should have taken place.
    $seq_test = db_result(db_query("SELECT id FROM {sequences} WHERE name = '%s'", db_prefix_tables(self::$sequence1)));
    $msg = t('Verify sequence after roll back : %s');
    $this
      ->assertEqual($seq, $seq_test, $msg);
    $count_test = db_result(db_query('SELECT COUNT(*) FROM ' . self::$table));
    $msg = t('Verify table row count after roll back : %s');
    $this
      ->assertEqual($count, $count_test, $msg);
  }

  /**
   * Verify that the commit behaves correctly.
   */
  public function testTransactionCommit() {

    // Get the id from the sequence table before we start
    $seq = db_result(db_query("SELECT id FROM {sequences} WHERE name = '%s'", db_prefix_tables(self::$sequence1)));
    $count = db_result(db_query('SELECT COUNT(*) FROM ' . self::$table));
    $txn1 = new Transaction();
    transaction_update(self::$table, 'id', array(
      'first_name' => 'Louis',
      'last_name' => 'Pasteur',
      'status' => 1,
    ));
    $txn2 = new Transaction();
    transaction_update(self::$table, 'id', array(
      'first_name' => 'Frank',
      'last_name' => 'Miller',
      'status' => 5,
    ));
    unset($txn2);
    unset($txn1);

    // The __destruct method has now been called on each transaction object,
    // and a roll back should have taken place.
    $seq_test = db_result(db_query("SELECT id FROM {sequences} WHERE name = '%s'", db_prefix_tables(self::$sequence1)));
    $msg = t('Verify sequence after roll back : %s');
    $this
      ->assertEqual($seq + 2, $seq_test, $msg);
    $count_test = db_result(db_query('SELECT COUNT(*) FROM ' . self::$table));
    $msg = t('Verify table row count after roll back : %s');
    $this
      ->assertEqual($count + 2, $count_test, $msg);
  }

}

Members

Name	Modifiers	Type	Description
DrupalTestCase::$_cleanupModules		property
DrupalTestCase::$_cleanupRoles		property
DrupalTestCase::$_cleanupUsers		property
DrupalTestCase::$_cleanupVariables		property
DrupalTestCase::$_content		property
DrupalTestCase::assertCopy		function	Will trigger a pass if both parameters refer to different objects. Fail otherwise.
DrupalTestCase::assertEqual		function	Will trigger a pass if the two parameters have the same value only. Otherwise a fail.
DrupalTestCase::assertError		function	Confirms that an error has occurred and optionally that the error text matches exactly.
DrupalTestCase::assertErrorPattern		function	Confirms that an error has occurred and that the error text matches a Perl regular expression.
DrupalTestCase::assertIdentical		function	Will trigger a pass if the two parameters have the same value and same type. Otherwise a fail.
DrupalTestCase::assertIsA		function	Type and class test. Will pass if class matches the type name or is a subclass or if not an object, but the type is correct.
DrupalTestCase::assertNoErrors		function	Confirms that no errors have occurred so far in the test method.
DrupalTestCase::assertNotA		function	Type and class mismatch test. Will pass if class name or underling type does not match the one specified.
DrupalTestCase::assertNotEqual		function	Will trigger a pass if the two parameters have a different value. Otherwise a fail.
DrupalTestCase::assertNotIdentical		function	Will trigger a pass if the two parameters have the different value or different type.
DrupalTestCase::assertNotNull		function	Will be true if the value is set.
DrupalTestCase::assertNoUnwantedPattern		function	Will trigger a pass if the Perl regex pattern is not present in subject. Fail if found.
DrupalTestCase::assertNoUnwantedRaw		function	Will trigger a pass if the raw text is NOT found on the loaded page Fail otherwise.
DrupalTestCase::assertNull		function	Will be true if the value is null.
DrupalTestCase::assertReference		function	Will trigger a pass if both parameters refer to the same object. Fail otherwise.
DrupalTestCase::assertWantedPattern		function	Will trigger a pass if the Perl regex pattern is found in the subject. Fail otherwise.
DrupalTestCase::assertWantedRaw		function	Will trigger a pass if the raw text is found on the loaded page Fail otherwise.
DrupalTestCase::clickLink		function	Follows a link by name. Will click the first link found with this link text by default, or a later one if an index is given. Match is case insensitive with normalised space. Does make assertations if the click was sucessful or not and it does…
DrupalTestCase::drupalCheckAuth		function	@abstract Checks to see if we need to send a http-auth header to authenticate when browsing a site.
DrupalTestCase::drupalCreateRolePerm		function	Create a role / perm combination specified by permissions
DrupalTestCase::drupalCreateUserRolePerm		function	Creates a user / role / permissions combination specified by permissions
DrupalTestCase::drupalGet		function	@abstract Brokder for the get function adds the authentication headers if necessary @author Earnest Berry III <earnest.berry@gmail.com>
DrupalTestCase::drupalGetContent		function	@TODO: needs documentation
DrupalTestCase::drupalLoginUser		function	Logs in a user with the internal browser
DrupalTestCase::drupalModuleDisable		function	Disables a drupal module
DrupalTestCase::drupalModuleEnable		function	Enables a drupal module
DrupalTestCase::drupalPostRequest		function	Do a post request on a drupal page. It will be done as usual post request with SimpleBrowser
DrupalTestCase::drupalRawPost		function	@abstract Broker for the post function adds the authentication headers if necessary @author Earnest Berry III <earnest.berry@gmail.com>
DrupalTestCase::DrupalTestCase		function
DrupalTestCase::drupalVariableSet		function	Set a druapl variable and keep track of the changes for tearDown()
DrupalTestCase::randomName		function	Generates a random string, to be used as name or whatever
DrupalTestCase::run		function	Just some info for the reporter
TransactionTest::$sequence1	private static	property	The first sequence name
TransactionTest::$sequence2	private static	property	The second sequence name
TransactionTest::$table	private static	property	The test table name.
TransactionTest::$test_data	private static	property	Sample data to populate the test table with.
TransactionTest::get_info	public	function	Provides information about this test.
TransactionTest::setUp	public	function	Initialize the test.
TransactionTest::tearDown	public	function	Clean up after ourselves. Overrides DrupalTestCase::tearDown
TransactionTest::testTransactionCommit	public	function	Verify that the commit behaves correctly.
TransactionTest::testTransactionDBNextID	public	function	Verify the operation of transaction_db_next_id().
TransactionTest::testTransactionRollBack	public	function	Verify that rollbacks behave correctly.
TransactionTest::testTransactionUpdateExisting	public	function	Verify the behavior of transaction_update() for existing rows.
TransactionTest::testTransactionUpdateNew	public	function	Verify the behavior of transaction_update() for new rows.

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class TransactionTest in Transaction 5

Hierarchy

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Members

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