abstract class CoderSniffUnitTest in Coder 8.2

Hierarchy

• class \Drupal\Test\CoderSniffUnitTest extends \Drupal\Test\PHPUnit_Framework_TestCase

71 files declare their use of CoderSniffUnitTest

AccessHookMenuUnitTest.php in coder_sniffer/DrupalPractice/Test/FunctionDefinitions/AccessHookMenuUnitTest.php

ArrayUnitTest.php in coder_sniffer/Drupal/Test/Arrays/ArrayUnitTest.php

AuthorTagUnitTest.php in coder_sniffer/DrupalPractice/Test/Commenting/AuthorTagUnitTest.php

AutoAddedKeysUnitTest.php in coder_sniffer/Drupal/Test/InfoFiles/AutoAddedKeysUnitTest.php

BadUnitTest.php in coder_sniffer/Drupal/Test/bad/BadUnitTest.php

... See full list

File

coder_sniffer/Drupal/Test/CoderSniffUnitTest.php, line 24

Namespace

Drupal\Test

abstract class CoderSniffUnitTest extends \PHPUnit_Framework_TestCase {

  /**
   * Enable or disable the backup and restoration of the $GLOBALS array.
   * Overwrite this attribute in a child class of TestCase.
   * Setting this attribute in setUp() has no effect!
   *
   * @var boolean
   */
  protected $backupGlobals = false;

  /**
   * The path to the standard's main directory.
   *
   * @var string
   */
  public $standardsDir = null;

  /**
   * The path to the standard's test directory.
   *
   * @var string
   */
  public $testsDir = null;

  /**
   * Sets up this unit test.
   *
   * @return void
   */
  protected function setUp() {
    $class = get_class($this);
    $this->rootDir = __DIR__ . '/../../';
    $this->testsDir = __DIR__ . '/';
    $this->standardsDir = __DIR__ . '/../';

    // Required to pull in all the defines from the tokens file.
    $tokens = new Tokens();
    if (!defined('PHP_CODESNIFFER_VERBOSITY')) {
      define('PHP_CODESNIFFER_VERBOSITY', 0);
    }
    if (!defined('PHP_CODESNIFFER_CBF')) {
      define('PHP_CODESNIFFER_CBF', 0);
    }
  }

  //end setUp()

  /**
   * Get a list of all test files to check.
   *
   * These will have the same base as the sniff name but different extensions.
   * We ignore the .php file as it is the class.
   *
   * @param string $testFileBase The base path that the unit tests files will have.
   *
   * @return string[]
   */
  protected function getTestFiles($testFileBase) {
    $testFiles = array();
    $dir = substr($testFileBase, 0, strrpos($testFileBase, DIRECTORY_SEPARATOR));
    $di = new \DirectoryIterator($dir);
    foreach ($di as $file) {
      $path = $file
        ->getPathname();
      if (substr($path, 0, strlen($testFileBase)) === $testFileBase) {
        if ($path !== $testFileBase . 'php' && substr($path, -5) !== 'fixed') {
          $testFiles[] = $path;
        }
      }
    }

    // Put them in order.
    sort($testFiles);
    return $testFiles;
  }

  //end getTestFiles()

  /**
   * Should this test be skipped for some reason.
   *
   * @return void
   */
  protected function shouldSkipTest() {
    return false;
  }

  //end shouldSkipTest()

  /**
   * Tests the extending classes Sniff class.
   *
   * @preserveGlobalState disabled
   *
   * @return void
   * @throws PHPUnit_Framework_Error
   */
  public final function testSniff() {

    // Skip this test if we can't run in this environment.
    if ($this
      ->shouldSkipTest() === true) {
      $this
        ->markTestSkipped();
    }
    $sniffCode = Common::getSniffCode(get_class($this));
    list($standardName, $categoryName, $sniffName) = explode('.', $sniffCode);

    // In the case where we are running all the sniffs, the standard will
    // be the root class name.
    if ($this
      ->allSniffCodes()) {
      list($standardName) = explode('\\', get_class($this));
    }
    $testFileBase = $this->rootDir . $standardName . DIRECTORY_SEPARATOR . 'Test' . DIRECTORY_SEPARATOR . $categoryName . DIRECTORY_SEPARATOR . $sniffName . 'UnitTest.';
    $this->standardsDir = $this->rootDir . $standardName . DIRECTORY_SEPARATOR;

    // $testFileBase = $this->testsDir.$categoryName.DIRECTORY_SEPARATOR.$sniffName.'UnitTest.';
    // Get a list of all test files to check.
    $testFiles = $this
      ->getTestFiles($testFileBase);
    $config = new Config();
    $config->cache = false;
    $GLOBALS['PHP_CODESNIFFER_CONFIG'] = $config;

    // $config->standards = array($standardName);
    $config->ignored = array();
    $config->standards = array(
      $this->standardsDir,
    );
    $failureMessages = array();
    foreach ($testFiles as $testFile) {

      // Setup to test the selected Sniff.
      if ($this
        ->allSniffCodes()) {
        $config->sniffs = [];
      }
      else {
        $config->sniffs = array(
          $sniffCode,
        );
      }
      $ruleset = new Ruleset($config);
      $GLOBALS['PHP_CODESNIFFER_RULESET'] = $ruleset;
      $filename = basename($testFile);
      $oldConfig = $config
        ->getSettings();
      try {
        $this
          ->setCliValues($filename, $config);
        $phpcsFile = new LocalFile($testFile, $ruleset, $config);
        $phpcsFile
          ->process();
      } catch (RuntimeException $e) {
        $this
          ->fail('An unexpected exception has been caught: ' . $e
          ->getMessage());
      }
      $failures = $this
        ->generateFailureMessages($phpcsFile);
      $failureMessages = array_merge($failureMessages, $failures);
      if ($phpcsFile
        ->getFixableCount() > 0) {

        // Reinit to use all sniffs.
        $config->sniffs = [];
        $ruleset = new Ruleset($config);
        try {
          $this
            ->setCliValues($filename, $config);
          $phpcsFile = new LocalFile($testFile, $ruleset, $config);
          $phpcsFile
            ->process();
        } catch (RuntimeException $e) {
          $this
            ->fail('An unexpected exception has been caught: ' . $e
            ->getMessage());
        }

        // Attempt to fix the errors.
        $phpcsFile->fixer
          ->fixFile();
        $fixable = $phpcsFile
          ->getFixableCount();
        if ($fixable > 0) {
          $failureMessages[] = "Failed to fix {$fixable} fixable violations in {$filename}";
        }

        // Check for a .fixed file to check for accuracy of fixes.
        $fixedFile = $testFile . '.fixed';
        if (file_exists($fixedFile) === true) {
          $diff = $phpcsFile->fixer
            ->generateDiff($fixedFile);
          if (trim($diff) !== '') {
            $filename = basename($testFile);
            $fixedFilename = basename($fixedFile);
            $failureMessages[] = "Fixed version of {$filename} does not match expected version in {$fixedFilename}; the diff is\n{$diff}";
          }
        }
      }

      // Restore the config.
      $config
        ->setSettings($oldConfig);
    }

    //end foreach
    if (empty($failureMessages) === false) {
      $this
        ->fail(implode(PHP_EOL, $failureMessages));
    }
  }

  //end testSniff()

  /**
   * Generate a list of test failures for a given sniffed file.
   *
   * @param PHP_CodeSniffer_File $file The file being tested.
   *
   * @return array
   * @throws PHP_CodeSniffer_Exception
   */
  public function generateFailureMessages(LocalFile $file) {
    $testFile = $file
      ->getFilename();
    $foundErrors = $file
      ->getErrors();
    $foundWarnings = $file
      ->getWarnings();
    $expectedErrors = $this
      ->getErrorList(basename($testFile));
    $expectedWarnings = $this
      ->getWarningList(basename($testFile));
    if (is_array($expectedErrors) === false) {
      throw new RuntimeException('getErrorList() must return an array');
    }
    if (is_array($expectedWarnings) === false) {
      throw new RuntimeException('getWarningList() must return an array');
    }

    /*
        We merge errors and warnings together to make it easier
        to iterate over them and produce the errors string. In this way,
        we can report on errors and warnings in the same line even though
        it's not really structured to allow that.
    */
    $allProblems = array();
    $failureMessages = array();
    $GLOBALS['PHP_CODESNIFFER_SNIFF_CODES'] = [];
    $GLOBALS['PHP_CODESNIFFER_FIXABLE_CODES'] = [];
    foreach ($foundErrors as $line => $lineErrors) {
      foreach ($lineErrors as $column => $errors) {
        if (isset($allProblems[$line]) === false) {
          $allProblems[$line] = array(
            'expected_errors' => 0,
            'expected_warnings' => 0,
            'found_errors' => array(),
            'found_warnings' => array(),
          );
        }
        $foundErrorsTemp = array();
        foreach ($allProblems[$line]['found_errors'] as $foundError) {
          $foundErrorsTemp[] = $foundError;
        }
        $errorsTemp = array();
        foreach ($errors as $foundError) {
          $errorsTemp[] = $foundError['message'] . ' (' . $foundError['source'] . ')';
          $source = $foundError['source'];
          if (in_array($source, $GLOBALS['PHP_CODESNIFFER_SNIFF_CODES']) === false) {
            $GLOBALS['PHP_CODESNIFFER_SNIFF_CODES'][] = $source;
          }
          if ($foundError['fixable'] === true && in_array($source, $GLOBALS['PHP_CODESNIFFER_FIXABLE_CODES']) === false) {
            $GLOBALS['PHP_CODESNIFFER_FIXABLE_CODES'][] = $source;
          }
        }
        $allProblems[$line]['found_errors'] = array_merge($foundErrorsTemp, $errorsTemp);
      }

      //end foreach
      if (isset($expectedErrors[$line]) === true) {
        $allProblems[$line]['expected_errors'] = $expectedErrors[$line];
      }
      else {
        $allProblems[$line]['expected_errors'] = 0;
      }
      unset($expectedErrors[$line]);
    }

    //end foreach
    foreach ($expectedErrors as $line => $numErrors) {
      if (isset($allProblems[$line]) === false) {
        $allProblems[$line] = array(
          'expected_errors' => 0,
          'expected_warnings' => 0,
          'found_errors' => array(),
          'found_warnings' => array(),
        );
      }
      $allProblems[$line]['expected_errors'] = $numErrors;
    }
    foreach ($foundWarnings as $line => $lineWarnings) {
      foreach ($lineWarnings as $column => $warnings) {
        if (isset($allProblems[$line]) === false) {
          $allProblems[$line] = array(
            'expected_errors' => 0,
            'expected_warnings' => 0,
            'found_errors' => array(),
            'found_warnings' => array(),
          );
        }
        $foundWarningsTemp = array();
        foreach ($allProblems[$line]['found_warnings'] as $foundWarning) {
          $foundWarningsTemp[] = $foundWarning;
        }
        $warningsTemp = array();
        foreach ($warnings as $warning) {
          $warningsTemp[] = $warning['message'] . ' (' . $warning['source'] . ')';
        }
        $allProblems[$line]['found_warnings'] = array_merge($foundWarningsTemp, $warningsTemp);
      }

      //end foreach
      if (isset($expectedWarnings[$line]) === true) {
        $allProblems[$line]['expected_warnings'] = $expectedWarnings[$line];
      }
      else {
        $allProblems[$line]['expected_warnings'] = 0;
      }
      unset($expectedWarnings[$line]);
    }

    //end foreach
    foreach ($expectedWarnings as $line => $numWarnings) {
      if (isset($allProblems[$line]) === false) {
        $allProblems[$line] = array(
          'expected_errors' => 0,
          'expected_warnings' => 0,
          'found_errors' => array(),
          'found_warnings' => array(),
        );
      }
      $allProblems[$line]['expected_warnings'] = $numWarnings;
    }

    // Order the messages by line number.
    ksort($allProblems);
    foreach ($allProblems as $line => $problems) {
      $numErrors = count($problems['found_errors']);
      $numWarnings = count($problems['found_warnings']);
      $expectedErrors = $problems['expected_errors'];
      $expectedWarnings = $problems['expected_warnings'];
      $errors = '';
      $foundString = '';
      if ($expectedErrors !== $numErrors || $expectedWarnings !== $numWarnings) {
        $lineMessage = "[LINE {$line}]";
        $expectedMessage = 'Expected ';
        $foundMessage = 'in ' . basename($testFile) . ' but found ';
        if ($expectedErrors !== $numErrors) {
          $expectedMessage .= "{$expectedErrors} error(s)";
          $foundMessage .= "{$numErrors} error(s)";
          if ($numErrors !== 0) {
            $foundString .= 'error(s)';
            $errors .= implode(PHP_EOL . ' -> ', $problems['found_errors']);
          }
          if ($expectedWarnings !== $numWarnings) {
            $expectedMessage .= ' and ';
            $foundMessage .= ' and ';
            if ($numWarnings !== 0) {
              if ($foundString !== '') {
                $foundString .= ' and ';
              }
            }
          }
        }
        if ($expectedWarnings !== $numWarnings) {
          $expectedMessage .= "{$expectedWarnings} warning(s)";
          $foundMessage .= "{$numWarnings} warning(s)";
          if ($numWarnings !== 0) {
            $foundString .= 'warning(s)';
            if (empty($errors) === false) {
              $errors .= PHP_EOL . ' -> ';
            }
            $errors .= implode(PHP_EOL . ' -> ', $problems['found_warnings']);
          }
        }
        $fullMessage = "{$lineMessage} {$expectedMessage} {$foundMessage}.";
        if ($errors !== '') {
          $fullMessage .= " The {$foundString} found were:" . PHP_EOL . " -> {$errors}";
        }
        $failureMessages[] = $fullMessage;
      }

      //end if
    }

    //end foreach
    return $failureMessages;
  }

  //end generateFailureMessages()

  /**
   * Get a list of CLI values to set before the file is tested.
   *
   * @param string                  $filename The name of the file being tested.
   * @param \PHP_CodeSniffer\Config $config   The config data for the run.
   *
   * @return array
   */
  public function setCliValues($filename, $config) {
    return;
  }

  //end setCliValues()

  /**
   * Returns the lines where errors should occur.
   *
   * The key of the array should represent the line number and the value
   * should represent the number of errors that should occur on that line.
   *
   * @return array<int, int>
   */
  protected abstract function getErrorList($testFile = NULL);

  /**
   * Returns the lines where warnings should occur.
   *
   * The key of the array should represent the line number and the value
   * should represent the number of warnings that should occur on that line.
   *
   * @return array(int => int)
   */
  protected abstract function getWarningList($testFile = NULL);

  /**
   * Returns a list of sniff codes that should be checked in this test.
   *
   * @return array The list of sniff codes.
   */
  protected function allSniffCodes() {
    return FALSE;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CoderSniffUnitTest::$backupGlobals	protected	property	Enable or disable the backup and restoration of the $GLOBALS array. Overwrite this attribute in a child class of TestCase. Setting this attribute in setUp() has no effect!
CoderSniffUnitTest::$standardsDir	public	property	The path to the standard's main directory.
CoderSniffUnitTest::$testsDir	public	property	The path to the standard's test directory.
CoderSniffUnitTest::allSniffCodes	protected	function	Returns a list of sniff codes that should be checked in this test.	3
CoderSniffUnitTest::generateFailureMessages	public	function	Generate a list of test failures for a given sniffed file.
CoderSniffUnitTest::getErrorList	abstract protected	function	Returns the lines where errors should occur.	71
CoderSniffUnitTest::getTestFiles	protected	function	Get a list of all test files to check.	18
CoderSniffUnitTest::getWarningList	abstract protected	function	Returns the lines where warnings should occur.	71
CoderSniffUnitTest::setCliValues	public	function	Get a list of CLI values to set before the file is tested.
CoderSniffUnitTest::setUp	protected	function	Sets up this unit test.
CoderSniffUnitTest::shouldSkipTest	protected	function	Should this test be skipped for some reason.
CoderSniffUnitTest::testSniff	final public	function	Tests the extending classes Sniff class.