class CommonSizeTestCase

Tests file size parsing and formatting functions.

Hierarchy

Expanded class hierarchy of CommonSizeTestCase

File

drupal/modules/simpletest/tests/common.test, line 430
Tests for common.inc functionality.

View source
class CommonSizeTestCase extends DrupalUnitTestCase {
  protected $exact_test_cases;
  protected $rounded_test_cases;

  public static function getInfo() {
    return array(
      'name' => 'Size parsing test',
      'description' => 'Parse a predefined amount of bytes and compare the output with the expected value.',
      'group' => 'System',
    );
  }

  function setUp() {
    $kb = DRUPAL_KILOBYTE;
    $this->exact_test_cases = array(
      '1 byte' => 1,
      '1 KB' => $kb,
      '1 MB' => $kb * $kb,
      '1 GB' => $kb * $kb * $kb,
      '1 TB' => $kb * $kb * $kb * $kb,
      '1 PB' => $kb * $kb * $kb * $kb * $kb,
      '1 EB' => $kb * $kb * $kb * $kb * $kb * $kb,
      '1 ZB' => $kb * $kb * $kb * $kb * $kb * $kb * $kb,
      '1 YB' => $kb * $kb * $kb * $kb * $kb * $kb * $kb * $kb,
    );
    $this->rounded_test_cases = array(
      '2 bytes' => 2,
      '1 MB' => ($kb * $kb) - 1, // rounded to 1 MB (not 1000 or 1024 kilobyte!)
      round(3623651 / ($this->exact_test_cases['1 MB']), 2) . ' MB' => 3623651, // megabytes
      round(67234178751368124 / ($this->exact_test_cases['1 PB']), 2) . ' PB' => 67234178751368124, // petabytes
      round(235346823821125814962843827 / ($this->exact_test_cases['1 YB']), 2) . ' YB' => 235346823821125814962843827, // yottabytes
    );
    parent::setUp();
  }

  /**
   * Check that format_size() returns the expected string.
   */
  function testCommonFormatSize() {
    foreach (array($this->exact_test_cases, $this->rounded_test_cases) as $test_cases) {
      foreach ($test_cases as $expected => $input) {
        $this->assertEqual(($result = format_size($input, NULL)), $expected, $expected . ' == ' . $result . ' (' . $input . ' bytes)');
      }
    }
  }

  /**
   * Check that parse_size() returns the proper byte sizes.
   */
  function testCommonParseSize() {
    foreach ($this->exact_test_cases as $string => $size) {
      $this->assertEqual($parsed_size = parse_size($string), $size, $size . ' == ' . $parsed_size . ' (' . $string . ')');
    }

    // Some custom parsing tests
    $string = '23476892 bytes';
    $this->assertEqual(($parsed_size = parse_size($string)), $size = 23476892, $string . ' == ' . $parsed_size . ' bytes');
    $string = '76MRandomStringThatShouldBeIgnoredByParseSize.'; // 76 MB
    $this->assertEqual($parsed_size = parse_size($string), $size = 79691776, $string . ' == ' . $parsed_size . ' bytes');
    $string = '76.24 Giggabyte'; // Misspeld text -> 76.24 GB
    $this->assertEqual($parsed_size = parse_size($string), $size = 81862076662, $string . ' == ' . $parsed_size . ' bytes');
  }

  /**
   * Cross-test parse_size() and format_size().
   */
  function testCommonParseSizeFormatSize() {
    foreach ($this->exact_test_cases as $size) {
      $this->assertEqual($size, ($parsed_size = parse_size($string = format_size($size, NULL))), $size . ' == ' . $parsed_size . ' (' . $string . ')');
    }
  }
}

Members

Contains filters are case sensitive
Namesort descending Modifiers Type Description
CommonSizeTestCase::$exact_test_cases protected property
CommonSizeTestCase::$rounded_test_cases protected property
CommonSizeTestCase::getInfo public static function
CommonSizeTestCase::setUp function Sets up unit test environment. Overrides DrupalUnitTestCase::setUp
CommonSizeTestCase::testCommonFormatSize function Check that format_size() returns the expected string.
CommonSizeTestCase::testCommonParseSize function Check that parse_size() returns the proper byte sizes.
CommonSizeTestCase::testCommonParseSizeFormatSize function Cross-test parse_size() and format_size().
DrupalTestCase::$assertions protected property Assertions thrown in that test case.
DrupalTestCase::$databasePrefix protected property The database prefix of this test run.
DrupalTestCase::$originalFileDirectory protected property The original file directory, before it was changed for testing purposes.
DrupalTestCase::$results public property Current results of this test case.
DrupalTestCase::$setup protected property Flag to indicate whether the test has been set up.
DrupalTestCase::$setupDatabasePrefix protected property
DrupalTestCase::$setupEnvironment protected property
DrupalTestCase::$skipClasses protected property This class is skipped when looking for the source of an assertion.
DrupalTestCase::$testId protected property The test run ID.
DrupalTestCase::$timeLimit protected property Time limit for the test.
DrupalTestCase::assert protected function Internal helper: stores the assert.
DrupalTestCase::assertEqual protected function Check to see if two values are equal.
DrupalTestCase::assertFalse protected function Check to see if a value is false (an empty string, 0, NULL, or FALSE).
DrupalTestCase::assertIdentical protected function Check to see if two values are identical.
DrupalTestCase::assertNotEqual protected function Check to see if two values are not equal.
DrupalTestCase::assertNotIdentical protected function Check to see if two values are not identical.
DrupalTestCase::assertNotNull protected function Check to see if a value is not NULL.
DrupalTestCase::assertNull protected function Check to see if a value is NULL.
DrupalTestCase::assertTrue protected function Check to see if a value is not false (not an empty string, 0, NULL, or FALSE).
DrupalTestCase::deleteAssert public static function Delete an assertion record by message ID.
DrupalTestCase::error protected function Fire an error assertion.
DrupalTestCase::errorHandler public function Handle errors during test runs.
DrupalTestCase::exceptionHandler protected function Handle exceptions.
DrupalTestCase::fail protected function Fire an assertion that is always negative.
DrupalTestCase::generatePermutations public static function Converts a list of possible parameters into a stack of permutations.
DrupalTestCase::getAssertionCall protected function Cycles through backtrace until the first non-assertion method is found.
DrupalTestCase::insertAssert public static function Store an assertion from outside the testing context.
DrupalTestCase::pass protected function Fire an assertion that is always positive.
DrupalTestCase::randomName public static function Generates a random string containing letters and numbers.
DrupalTestCase::randomString public static function Generates a random string of ASCII characters of codes 32 to 126.
DrupalTestCase::run public function Run all tests in this class.
DrupalTestCase::verbose protected function Logs verbose message in a text file.
DrupalUnitTestCase::tearDown protected function
DrupalUnitTestCase::__construct function Constructor for DrupalUnitTestCase. Overrides DrupalTestCase::__construct