Tests color conversion functions.
Expanded class hierarchy of ColorTest
class ColorTest extends UnitTestBase {
public static function getInfo() {
return array(
'name' => 'Color conversion',
'description' => 'Tests Color utility class conversions.',
'group' => 'Common',
);
}
/**
* Tests Color::hexToRgb().
*/
function testHexToRgb() {
// Any invalid arguments should throw an exception.
$values = array(
'',
'-1',
'1',
'12',
'12345',
'1234567',
'123456789',
'123456789a',
'foo',
);
// Duplicate all invalid value tests with additional '#' prefix.
// The '#' prefix inherently turns the data type into a string.
foreach ($values as $value) {
$values[] = '#' . $value;
}
// Add invalid data types (hex value must be a string).
$values = array_merge($values, array(
1,
12,
1234,
12345,
123456,
1234567,
12345678,
123456789,
123456789,
-1,
PHP_INT_MAX,
PHP_INT_MAX + 1,
-PHP_INT_MAX,
0x0,
0x10,
));
foreach ($values as $test) {
$this
->assertFalse(Color::validateHex($test), var_export($test, TRUE) . ' is invalid.');
try {
Color::hexToRgb($test);
$this
->fail('Color::hexToRgb(' . var_export($test, TRUE) . ') did not throw an exception.');
} catch (\InvalidArgumentException $e) {
$this
->pass('Color::hexToRgb(' . var_export($test, TRUE) . ') threw an exception.');
}
}
// PHP automatically casts a numeric array key into an integer.
// Since hex values may consist of 0-9 only, they need to be defined as
// array values.
$tests = array(
// Shorthands without alpha.
array(
'hex' => '#000',
'rgb' => array(
'red' => 0,
'green' => 0,
'blue' => 0,
),
),
array(
'hex' => '#fff',
'rgb' => array(
'red' => 255,
'green' => 255,
'blue' => 255,
),
),
array(
'hex' => '#abc',
'rgb' => array(
'red' => 170,
'green' => 187,
'blue' => 204,
),
),
array(
'hex' => 'cba',
'rgb' => array(
'red' => 204,
'green' => 187,
'blue' => 170,
),
),
// Full without alpha.
array(
'hex' => '#000000',
'rgb' => array(
'red' => 0,
'green' => 0,
'blue' => 0,
),
),
array(
'hex' => '#ffffff',
'rgb' => array(
'red' => 255,
'green' => 255,
'blue' => 255,
),
),
array(
'hex' => '#010203',
'rgb' => array(
'red' => 1,
'green' => 2,
'blue' => 3,
),
),
);
foreach ($tests as $test) {
$result = Color::hexToRgb($test['hex']);
$this
->assertIdentical($result, $test['rgb']);
}
}
/**
* Tests Color::rgbToHex().
*/
function testRgbToHex() {
$tests = array(
'#000000' => array(
'red' => 0,
'green' => 0,
'blue' => 0,
),
'#ffffff' => array(
'red' => 255,
'green' => 255,
'blue' => 255,
),
'#777777' => array(
'red' => 119,
'green' => 119,
'blue' => 119,
),
'#010203' => array(
'red' => 1,
'green' => 2,
'blue' => 3,
),
);
// Input using named RGB array (e.g., as returned by Color::hexToRgb()).
foreach ($tests as $expected => $rgb) {
$this
->assertIdentical(Color::rgbToHex($rgb), $expected);
}
// Input using indexed RGB array (e.g.: array(10, 10, 10)).
foreach ($tests as $expected => $rgb) {
$rgb = array_values($rgb);
$this
->assertIdentical(Color::rgbToHex($rgb), $expected);
}
// Input using CSS RGB string notation (e.g.: 10, 10, 10).
foreach ($tests as $expected => $rgb) {
$rgb = implode(', ', $rgb);
$this
->assertIdentical(Color::rgbToHex($rgb), $expected);
}
}
}
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
UnitTestBase:: |
protected | function | Sets up unit test environment. | 22 |
TestBase:: |
protected | function | Deletes created files, database tables, and reverts all environment changes. | 10 |
UnitTestBase:: |
function |
Constructor for UnitTestBase. Overrides TestBase:: |
6 | |
TestBase:: |
protected | function | Checks the matching requirements for Test. | 3 |
TestBase:: |
protected | function | Fire an error assertion. | 1 |
ColorTest:: |
public static | function | ||
ColorTest:: |
function | Tests Color::hexToRgb(). | ||
ColorTest:: |
function | Tests Color::rgbToHex(). | ||
TestBase:: |
protected | function | Internal helper: stores the assert. | |
TestBase:: |
public static | function | Store an assertion from outside the testing context. | |
TestBase:: |
public static | function | Delete an assertion record by message ID. | |
TestBase:: |
public static | function | Returns the database connection to the site running Simpletest. | |
TestBase:: |
protected | function | Cycles through backtrace until the first non-assertion method is found. | |
TestBase:: |
protected | function | Check to see if a value is not false (not an empty string, 0, NULL, or FALSE). | |
TestBase:: |
protected | function | Check to see if a value is false (an empty string, 0, NULL, or FALSE). | |
TestBase:: |
protected | function | Check to see if a value is NULL. | |
TestBase:: |
protected | function | Check to see if a value is not NULL. | |
TestBase:: |
protected | function | Check to see if two values are equal. | |
TestBase:: |
protected | function | Check to see if two values are not equal. | |
TestBase:: |
protected | function | Check to see if two values are identical. | |
TestBase:: |
protected | function | Check to see if two values are not identical. | |
TestBase:: |
protected | function | Checks to see if two objects are identical. | |
TestBase:: |
protected | function | Fire an assertion that is always positive. | |
TestBase:: |
protected | function | Fire an assertion that is always negative. | |
TestBase:: |
protected | function | Logs verbose message in a text file. | |
TestBase:: |
public | function | Run all tests in this class. | |
TestBase:: |
protected | function | Generates a database prefix for running tests. | |
TestBase:: |
protected | function | Changes the database connection to the prefixed one. | |
TestBase:: |
protected | function | Prepares the current environment for running the test. | |
TestBase:: |
protected | function | Rebuild drupal_container(). | |
TestBase:: |
public | function | Handle errors during test runs. | |
TestBase:: |
protected | function | Handle exceptions. | |
TestBase:: |
public static | function | Generates a random string of ASCII characters of codes 32 to 126. | |
TestBase:: |
public static | function | Generates a random string containing letters and numbers. | |
TestBase:: |
public static | function | Generates a random PHP object. | |
TestBase:: |
public static | function | Converts a list of possible parameters into a stack of permutations. | |
TestBase:: |
public static | function | Ensures test files are deletable within file_unmanaged_delete_recursive(). | |
UnitTestBase:: |
protected | property | ||
TestBase:: |
protected | property | The test run ID. | |
TestBase:: |
protected | property | The database prefix of this test run. | |
TestBase:: |
protected | property | The original file directory, before it was changed for testing purposes. | |
TestBase:: |
protected | property | Time limit for the test. | |
TestBase:: |
public | property | Current results of this test case. | |
TestBase:: |
protected | property | Assertions thrown in that test case. | |
TestBase:: |
protected | property | This class is skipped when looking for the source of an assertion. | |
TestBase:: |
protected | property | Flag to indicate whether the test has been set up. | |
TestBase:: |
protected | property | ||
TestBase:: |
protected | property | ||
TestBase:: |
protected | property | TRUE if verbose debugging is enabled. | |
TestBase:: |
protected | property | Incrementing identifier for verbose output filenames. | |
TestBase:: |
protected | property | Safe class name for use in verbose output filenames. | |
TestBase:: |
protected | property | Directory where verbose output files are put. | |
TestBase:: |
protected | property | The original database prefix when running inside Simpletest. | |
TestBase:: |
protected | property | URL to the verbose output file directory. |