/**
* Tests the extending classes Sniff class.
*
* @return void
* @throws PHPUnit_Framework_Error
*/
protected final function runTest()
{
// Skip this test if we can't run in this environment.
if ($this->shouldSkipTest() === true) {
$this->markTestSkipped();
}
// The basis for determining file locations.
$basename = substr(get_class($this), 0, -8);
// The name of the coding standard we are testing.
$standardName = substr($basename, 0, strpos($basename, '_'));
// The class name of the sniff we are testing.
$sniffClass = str_replace('_Tests_', '_Sniffs_', $basename) . 'Sniff';
if (is_file(dirname(__FILE__) . '/../../CodeSniffer.php') === true) {
// We have not been installed.
$standardsDir = realpath(dirname(__FILE__) . '/../../CodeSniffer/Standards');
$testFileBase = $standardsDir . '/' . str_replace('_', '/', $basename) . 'UnitTest.';
} else {
// The name of the dummy file we are testing.
$testFileBase = dirname(__FILE__) . '/' . str_replace('_', '/', $basename) . 'UnitTest.';
}
// Get a list of all test files to check. These will have the same base
// name but different extensions. We ignore the .php file as it is the
// class.
$testFiles = array();
$dir = substr($testFileBase, 0, strrpos($testFileBase, '/'));
$di = new DirectoryIterator($dir);
foreach ($di as $file) {
$path = $file->getPathname();
if (substr($path, 0, strlen($testFileBase)) === $testFileBase) {
if ($path !== $testFileBase . 'php') {
$testFiles[] = $path;
}
}
}
// Get them in order. This is particularly important for multi-file sniffs.
sort($testFiles);
$failureMessages = array();
$multiFileSniff = false;
foreach ($testFiles as $testFile) {
try {
self::$phpcs->process(array(), $standardName, array($sniffClass));
self::$phpcs->setIgnorePatterns(array());
self::$phpcs->processFile($testFile);
self::$phpcs->processMulti();
} catch (Exception $e) {
$this->fail('An unexpected exception has been caught: ' . $e->getMessage());
}
// After processing a file, check if the sniff was actually
// a multi-file sniff (i.e., had no individual file sniffs).
// If it is, we can skip checking of the other files and
// do a single multi-file check.
$sniffs = self::$phpcs->getTokenSniffs();
if (empty($sniffs['file']) === true) {
$multiFileSniff = true;
break;
}
$files = self::$phpcs->getFiles();
if (empty($files) === true) {
// File was skipped for some reason.
echo "Skipped: {$testFile}\n";
$this->markTestSkipped();
}
$file = array_pop($files);
$failures = $this->generateFailureMessages($file);
$failureMessages = array_merge($failureMessages, $failures);
}
//end foreach
if ($multiFileSniff === true) {
try {
self::$phpcs->process(array(), $standardName, array($sniffClass));
self::$phpcs->setIgnorePatterns(array());
foreach ($testFiles as $testFile) {
self::$phpcs->processFile($testFile);
}
self::$phpcs->processMulti();
} catch (Exception $e) {
$this->fail('An unexpected exception has been caught: ' . $e->getMessage());
}
$files = self::$phpcs->getFiles();
if (empty($files) === true) {
// File was skipped for some reason.
$this->markTestSkipped();
} else {
foreach ($files as $file) {
$failures = $this->generateFailureMessages($file);
$failureMessages = array_merge($failureMessages, $failures);
}
}
}
//end if
if (empty($failureMessages) === false) {
$this->fail(implode(PHP_EOL, $failureMessages));
}
}
