scripts/dev/generate-phpt.phar

<?php
Phar::mapPhar('generate-phpt.phar');
require 'phar://generate-phpt.phar/generate-phpt.php';
__HALT_COMPILER(); ?>


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���gtText.php�����J�����Y�����������gtClassMap.php�	����J�	��B�������������texts/unknownMethod.txtl�����Jl����2�_����������texts/unknownClass.txti�����Ji���o�p�����������texts/testTypeNotSpecified.txt2�����J2����?�����������texts/help.txt?����J?��o������������texts/methodNotSpecified.txtc�����Jc���*�l�������&���texts/functionOrMethodNotSpecified.txt8�����J8����������������texts/unknownFunction.txtr�����Jr���ș����������gtCodeSnippet.phpq����Jq���>�1����������gtAutoload.php7����J7����˶���������setup/gtCommandLineOptions.php)����J)����{�������)���setup/preconditions/gtIsValidFunction.php�����J������t�������-���setup/preconditions/gtIsSpecifiedTestType.phpp����Jp��?�Sܶ������*���setup/preconditions/gtIfClassHasMethod.php�����J���5�
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/**
 * Main code for test case generation
 */

require_once dirname(__FILE__) . '/gtAutoload.php';

//Version check. Will not run on less than PHP53;

list($major, $minor, $bug) = explode(".", phpversion(), 3);
 if($major == 5) {
       if($minor < 3) { die("Sorry, you need PHP version 5.3 or greater to run this.\n"); }
   }
   if ($major < 5) { die ("Seriously, you need to upgrade you PHP level\n"); }


$options = new gtCommandLineOptions();
$optionalSections = new gtOptionalSections();

try{
  $options->parse($argv);
} catch (exception $e) {
  echo $e->getMessage()."\n";
  die();
}

if($options->hasOption('h')) {
  die(gtText::get('help'));
}

try {
  $preConditions = new gtPreConditionList();
  $preConditions->check($options);
} catch (exception $e) {
  echo $e->getMessage()."\n";
  die();
}

if($options->hasOption('s')) {
  $optionalSections->setOptions($options);
}


if($options->hasOption('c')) {
  $name = $options->getOption('c')."_".$options->getOption('m');
  $method = new gtMethod($options->getOption('c'), $options->getOption('m'));

  $method->setArgumentNames();
  $method->setArgumentLists();
  $method->setInitialisationStatements();

  $method->setConstructorArgumentNames();
  $method->setConstructorInitStatements();
  $method->setConstructorArgumentList();
}

if($options->hasOption('f')) {
  $name = $options->getOption('f');
  $function = new gtFunction($name);
  $function->setArgumentNames();
  $function->setArgumentLists();
  $function->setInitialisationStatements();
}


if($options->hasOption('b')) {
  if($options->hasOption('c')) {
    $testCase = gtBasicTestCase::getInstance($optionalSections, 'method');
    $testCase->setMethod($method);
  } else {
    $testCase = gtBasicTestCase::getInstance($optionalSections);
    $testCase->setFunction($function);
  }

  $testCase->constructTestCase();
  gtTestCaseWriter::write($name, $testCase->toString(), 'b');
}

if($options->hasOption('e')) {
  if($options->hasOption('c')) {
    $testCase = gtErrorTestCase::getInstance($optionalSections, 'method');
    $testCase->setMethod($method);
  } else {
    $testCase = gtErrorTestCase::getInstance($optionalSections);
    $testCase->setFunction($function);
  }

  $testCase->constructTestCase();
  gtTestCaseWriter::write($name, $testCase->toString(), 'e');
}


if($options->hasOption('v')) {
  if($options->hasOption('c')) {
    $testCaseContainer = gtVariationContainer::getInstance($optionalSections, 'method');
    $testCaseContainer->setMethod($method);
  } else {
    $testCaseContainer = gtVariationContainer::getInstance ($optionalSections);
    $testCaseContainer->setFunction($function);
  }

  $testCaseContainer->constructAll();

  $tests = $testCaseContainer->getVariationTests();

  $count = 1;
  foreach($tests as $test) {
    gtTestCaseWriter::write($name, $test, 'v', $count);
    $count++;
  }

}
?>
<?php

/**
 * Class reperesents a single PHP function.
 *
 */
class gtFunction extends gtTestSubject {

  private $functionName;

  /**
   * Set the name of the name of the function
   *
   * @param string $functionName
   */
  public function __construct($functionName)  {
    $this->functionName = $functionName;
  }


  /**
   * Get the names of function arguments and initialise mandatory and optional argument arrays
   *
   */
  public function setArgumentNames() {
    $function= new ReflectionFunction($this->functionName);

    foreach ($function->getParameters() as $i => $param) {
      if($param->isOptional()) {
        $this->optionalArgumentNames[] = $param->getName();
      } else {
        $this->mandatoryArgumentNames[] = $param->getName();
      }
    }
  }


  /**
   * Return the name of the function
   *
   * @return string
   */
  public function getName() {
    return $this->functionName;
  }

}
?><?php

/**
 * Get a text message
 *
 */
class gtText
{

  /**
   * Get the text message and return it
   *
   * @param string $name
   * @return string
   */
  public static function get($name) {
    $filename = dirname(__FILE__) . '/texts/' . $name . '.txt';

    if (!file_exists($filename)) {
      throw new LogicException('The text ' . $name . ' does not exist');
    }

    return file_get_contents($filename);
  }
}

?><?php

 $gtClassMap = array(

    'gtCodeSnippet'                 => 'gtCodeSnippet.php',
    'gtTestSubject'                 => 'gtTestSubject.php',
    'gtFunction'                    => 'gtFunction.php',
    'gtMethod'                      => 'gtMethod.php',
    'gtTestCaseWriter'              => 'gtTestCaseWriter.php',
    'gtText'                        => 'gtText.php',


    'gtCommandLineOptions'          => 'setup/gtCommandLineOptions.php',
    'gtOptionalSections'            => 'setup/gtOptionalSections.php',
    'gtMissingArgumentException'    => 'setup/exceptions/gtMissingArgumentException.php',
    'gtUnknownOptionException'      => 'setup/exceptions/gtUnknownOptionException.php',
    'gtUnknownSectionException'      => 'setup/exceptions/gtUnknownSectionException.php',
    'gtMissingOptionsException'     => 'setup/exceptions/gtMissingOptionsException.php',

    'gtPreCondition'                => 'setup/gtPreCondition.php',
    'gtPreConditionList'            => 'setup/gtPreConditionList.php',
    'gtIsSpecifiedTestType'         => 'setup/preconditions/gtIsSpecifiedTestType.php',
    'gtIfClassHasMethod'            => 'setup/preconditions/gtIfClassHasMethod.php',
    'gtIsSpecifiedFunctionOrMethod' => 'setup/preconditions/gtIsSpecifiedFunctionOrMethod.php',
    'gtIsValidClass'                => 'setup/preconditions/gtIsValidClass.php',
    'gtIsValidMethod'               => 'setup/preconditions/gtIsValidMethod.php',
    'gtIsValidFunction'             => 'setup/preconditions/gtIsValidFunction.php',


     'gtTestCase'                   => 'testcase/gtTestCase.php',
     'gtVariationTestCase'          => 'testcase/gtVariationTestCase.php',
     'gtVariationTestCaseFunction'  => 'testcase/gtVariationTestCaseFunction.php',
     'gtVariationTestCaseMethod'    => 'testcase/gtVariationTestCaseMethod.php',

     'gtBasicTestCase'              => 'testcase/gtBasicTestCase.php',
     'gtBasicTestCaseFunction'      => 'testcase/gtBasicTestCaseFunction.php',
     'gtBasicTestCaseMethod'        => 'testcase/gtBasicTestCaseMethod.php',

     'gtErrorTestCase'              => 'testcase/gtErrorTestCase.php',
     'gtErrorTestCaseFunction'      => 'testcase/gtErrorTestCaseFunction.php',
     'gtErrorTestCaseMethod'        => 'testcase/gtErrorTestCaseMethod.php',

     'gtVariationContainer'         => 'testcase/gtVariationContainer.php',
     'gtVariationContainerMethod'   => 'testcase/gtVariationContainerMethod.php',
     'gtVariationContainerFunction' => 'testcase/gtVariationContainerFunction.php',
 );
?>
The method name is not a valid PHP method name.
Check that the extension containing the method is loaded.


The class name is not a valid PHP class name.
Check that the extension containing the class is loaded.


Please specify basic, error or variation tests.

Usage:
php generate-phpt.php  -f <function_name> |-c <class_name> -m <method_name> -b|e|v [-s skipif:ini:clean:done] [-k win|notwin|64b|not64b] [-x ext]

Where:
-f function_name ................. Name of PHP function, eg cos
-c class name .....................Name of class, eg DOMDocument
-m method name ....................Name of method, eg createAttribute
-b ............................... Generate basic tests
-e ............................... Generate error tests
-v ............................... Generate variation tests
-s sections....................... Create optional sections, colon separated list
-k skipif key..................... Skipif option, only used if -s skipif is used.
-x extension.......................Skipif option, specify extension to check for
-h ............................... Print this message

You have given a class name but not supplied a method name to test.
The method name is required.


Please supply a function or method name to be tested.


The function name is not a valid PHP function name.
Check that the extension containing the function is loaded.

<?php

/**
 * Retrieves code snippets for adding to test cases
 *
 */
class gtCodeSnippet
{

  /**
   * get the code snippet and initialise an array with it
   *
   * @param string $name
   * @return array
   */
  public static function get($name) {

    $filename = dirname(__FILE__) . '/codeSnippets/' . $name . '.txt';

    if (!file_exists($filename)) {
      throw new LogicException('The code snippet ' . $name . ' does not exist');
    }

    $lines = file($filename);
    foreach($lines as $l) {
      $array[] = rtrim($l);
    }
    return $array;
  }


  /**
   * Append the code snippet on to an existing array
   *
   * @param string $name
   * @param array $array
   * @return array
   */
  public static function append($name, $array) {
    $filename = dirname(__FILE__) . '/codeSnippets/' . $name . '.txt';

    if (!file_exists($filename)) {
      throw new LogicException('The code snippet ' . $name . ' does not exist');
    }

    $text =  file($filename);
    foreach ($text as $t) {
      $array[] = rtrim($t);
    }

    return $array;
  }


  /**
   * Appends blank entries on to an array
   *
   * @param int $numberOfLines
   * @param array $array
   * @return array
   */
  public static function appendBlankLines($numberOfLines, $array) {

    for ($i=0; $i< $numberOfLines; $i++) {
      $array[] = "";
    }

    return $array;
  }

}
?><?php


gtAutoload::init();

/**
 * Autoloader using a map file (gtClassMap.php)
 * defining the file to load each class from.
 */
class gtAutoload
{
  /**
   * @var array
   */
  protected static $classMap;

  /**
   * @var string
   */
  protected static $classPath;


  /**
   * Initialize the autoloader
   *
   * @return null
   */
  public static function init()
  {
    self::$classPath = dirname(__FILE__);

    if (substr(self::$classPath, -1) != '/') {
      self::$classPath .= '/';
    }

    if (file_exists(self::$classPath . 'gtClassMap.php')) {
      include self::$classPath . 'gtClassMap.php';
      self::$classMap = $gtClassMap;
    }

    if (function_exists('__autoload')) {
      spl_autoload_register('__autoload');
    }

    spl_autoload_register(array('gtAutoload', 'autoload'));
  }


  /**
   * Autoload method
   *
   * @param string $class Class name to autoload
   * @return null
   */
  public static function autoload($class)
  {
    if (isset(self::$classMap[$class])) {
      include self::$classPath . self::$classMap[$class];
    }
  }
}

?><?php

/**
 * Parse command line options
 *
 */
class gtCommandLineOptions {

  protected $shortOptions = array(
    'b',
    'e',
    'v',
    'h',
  );

  protected $shortOptionsWithArgs = array(
    'c',
    'm',
    'f',
    'i',
    's',
    'x',
    'k',
  );

  protected $options;

  protected function isShortOption($arg)
  {
    return (substr($arg, 0, 1) == '-') && (substr($arg, 1, 1) != '-');
  }

  public function isValidOptionArg($array, $index) {
    if (!isset($array[$index]))
    {
      return false;
    }
    return substr($array[$index], 0, 1) != '-';
  }


  public function parse($argv)
  {
    if(count($argv) < 2) {
      throw new gtMissingOptionsException('Command line options are required');
    }

    for ($i=1; $i<count($argv); $i++) {

      if ($this->isShortOption($argv[$i])) {
        $option = substr($argv[$i], 1);
      } else {
        throw new gtUnknownOptionException('Unrecognised command line option ' . $argv[$i]);
      }

      if (!in_array($option, array_merge($this->shortOptions, $this->shortOptionsWithArgs)))
      {
        throw new gtUnknownOptionException('Unknown option ' . $argv[$i]);
      }

      if (in_array($option, $this->shortOptions)) {
        $this->options[$option] = true;
        continue;
      }

      if (!$this->isValidOptionArg($argv, $i + 1))
      {
        throw new gtMissingArgumentException('Missing argument for command line option ' . $argv[$i]);
      }

      $i++;
      $this->options[$option] = $argv[$i];
    }
  }

 /**
   *
   */
  public function getOption($option)
  {
    if (!isset($this->options[$option])) {
      return false;
    }
    return $this->options[$option];
  }


  /**
   * Check whether an option exists
   */
  public function hasOption($option)
  {
    return isset($this->options[$option]);
  }


}
?><?php

/**
 * Check that the function name is valid
 *
 */
class gtIsValidFunction extends gtPreCondition {

  public function check( $clo) {
    if($clo->hasOption('f') ) {
      $function = $clo->getOption('f');
      $functions = get_defined_functions();
      if( in_array( $function, $functions['internal'] ) ) {
        return true;
      }
      return false;
    }
    return true;
  }

  public function getMessage() {
    return gtText::get('unknownFunction');
  }
}
?><?php

/**
 * Check that b|c|v is specified
 *
 */
class gtIsSpecifiedTestType extends gtPreCondition {

  public function check( $clo) {
    if($clo->hasOption('b') || $clo->hasOption('e') || $clo->hasOption('v') ) {

        return true;
      }
    return false;
  }

  public function getMessage() {
    return gtText::get('testTypeNotSpecified');
  }
}
?><?php

/**
 * If use has requested a class check that method is specified
 *
 */
class gtIfClassHasMethod extends gtPreCondition {

  public function check( $clo) {
    if($clo->hasOption('c')) {
      if(!$clo->hasOption('m')) {
        return false;
      }
      return  true;
    }
    return true;
  }

  public function getMessage() {
    return gtText::get('methodNotSpecified');
  }

}
?><?php

/**
 * Check that either a method or a function is specified
 *
 */
class gtIsSpecifiedFunctionOrMethod extends gtPreCondition {

  public function check( $clo) {
    if($clo->hasOption('f') || $clo->hasOption('m')) {

        return true;
      }
    return false;
  }

  public function getMessage() {
    return gtText::get('functionOrMethodNotSpecified');
  }
}
?><?php

/**
 * Check that teh method name is valid
 *
 */
class gtIsValidMethod extends gtPreCondition {

 public function check( $clo) {
    if($clo->hasOption('m') ) {
      $className = $clo->getOption('c');
      $class = new ReflectionClass($className);
      $methods = $class->getMethods();
      foreach($methods as $method) {
        if($clo->getOption('m') == $method->getName()) {
          return true;
        }
      }
      return false;
    }
    return true;
  }

  public function getMessage() {
    return gtText::get('unknownMethod');
  }
}
?><?php

/**
 * Check that the class name is valid
 *
 */
class gtIsValidClass extends gtPreCondition {

  public function check( $clo) {
    if($clo->hasOption('c') ) {
      $className = $clo->getOption('c');
      if( in_array( $className, get_declared_classes() ) ) {
        return true;
      }
      return false;
    }
    return true;
  }

  public function getMessage() {
    return gtText::get('unknownClass');
  }
}
?><?php

/**
 * List of preconditions.
 *
 */
class gtPreConditionList {

  private $preConditions = array(
      'gtIsSpecifiedTestType',
      'gtIsSpecifiedFunctionOrMethod',
      'gtIfClassHasMethod',
      'gtIsValidClass',
      'gtIsValidFunction',
      'gtIsValidMethod',
  );


  /**
   * Create an instance of each pre-condition and run their check methods
   *
   */
  public function check($clo) {
    foreach ($this->preConditions as $preCon) {
      $checkThis = new $preCon;
      if(!$checkThis->check($clo)) {
        echo $checkThis->getMessage();
        die(gtText::get('help'));
      }
    }
  }
}
?><?php
class gtOptionalSections {

  private $optSections = array(
    'skipif' => false,
    'ini'    => false,
    'clean'  => false,
    'done'   => false,
  );

  private $skipifKey = '';
  private $skipifExt = '';


  public function setOptions($commandLineOptions) {
    if($commandLineOptions->hasOption('s')) {
      $options = explode(':', $commandLineOptions->getOption('s'));

      foreach($options as $option) {

        if(array_key_exists($option, $this->optSections )) {
          $this->optSections[$option] = true;
        } else {
          throw new gtUnknownSectionException('Unrecognised optional section');
        }
      }

      if($commandLineOptions->hasOption('k')) {
        $this->skipifKey = $commandLineOptions->getOption('k');
      }

      if($commandLineOptions->hasOption('x')) {
        $this->skipifExt = $commandLineOptions->getOption('x');
      }

    }
  }


  public function getOptions() {
    return $this->optSections;
  }


  public function getSkipifKey() {
    return $this->skipifKey;
  }

  public function getSkipifExt() {
    return $this->skipifExt;
  }

  public function hasSkipif() {
    return $this->optSections['skipif'];
  }

  public function hasSkipifKey() {
    if($this->skipifKey != '') {
      return true;
    }
    return false;
  }

  public function hasSkipifExt() {
    if($this->skipifExt != '') {
      return true;
    }
    return false;
  }
  public function hasIni() {
    return $this->optSections['ini'];
  }

  public function hasClean() {
    return $this->optSections['clean'];
  }

  public function hasDone() {
    return $this->optSections['done'];
  }


}
?><?php

  class gtMissingArgumentException extends RuntimeException
  {
  }

?>
<?php

class gtUnknownSectionException extends RuntimeException
  {
  }
?><?php

  class gtUnknownOptionException extends RuntimeException
  {
  }

?>
<?php

 class gtMissingOptionsException extends RuntimeException
  {
  }

?><?php

/**
 * parent class for preconditions
 *
 */
abstract class gtPreCondition {

  abstract public function check($clo);

  abstract public function getMessage();

}
?><?php

/**
 * Writes a single test case to a file
 *
 */
class gtTestCaseWriter {

  public static function write($name, $string, $type, $count = 0) {
    if ($type  == 'b') {
    $fileName = $name."_basic.phpt";
    }

    if ($type  == 'e') {
     $fileName = $name."_error.phpt";
    }

    if ($type  == 'v') {
      $fileName = $name."_variation".$count.".phpt";
    }

    $fh = fopen($fileName, 'w');
    fwrite ($fh, $string);
    fclose($fh);
  }
}
?><?php

/**
 * Class for method under test (see gtFunction for non-OO tests)
 */
class gtMethod  extends gtTestSubject {

  private $className;
  private $methodName;
  private $constructorArgumentNames;
  private $constructorArgumentList = '';
  private $constructorInitialisationStatements;


  /**
   * Construct gtMethod object from the class and method names
   *
   * @param string $className
   * @param string $methodName
   */
  public function __construct($className, $methodName) {
    $this->className = $className;
    $this->methodName = $methodName;
  }


  /**
   * Set the names of the class constructor arguments. Take only mandatory argument names.
   *
   */
  public function setConstructorArgumentNames() {
    $reflectionClass = new ReflectionClass($this->className);
    $constructor = $reflectionClass->getConstructor();
    foreach($constructor->getParameters() as $i => $param) {
      //if(!$param->isOptional()) {
        $this->constructorArgumentNames[] = $param->getName();
      //}
    }
  }


  /**
   * Set the names of the mandatory and optional arguments to the method
   *
   */
  public function setArgumentNames() {

    $methodClass  = new reflectionMethod($this->className, $this->methodName);
    $parameters = $methodClass->getParameters();

    foreach ($methodClass->getParameters() as $i => $param) {
      if($param->isOptional()) {
        $this->optionalArgumentNames[] = $param->getName();
      } else {
        $this->mandatoryArgumentNames[] = $param->getName();
      }

    }
  }


  /**
   * Return the list of constructor argument names
   *
   * @return array
   */
  public function getConstructorArgumentNames() {
    return $this->constructorArgumentNames;
  }

  /**
   * Return the name of the method
   *
   * @return string
   */
  public function getName() {
    return $this->methodName;
  }


  /**
   * Return the name of the class
   *
   * @return string
   */
  public function getClassName() {
    return $this->className;
  }

  /**
   * Set the list of arguments to be passed to the constructor
   *
   */
  public function setConstructorArgumentList() {
    if(count ($this->constructorArgumentNames) > 0) {

      for( $i = 0; $i < count( $this->constructorArgumentNames ); $i++) {
        $this->constructorArgumentList .= "\$".$this->constructorArgumentNames[$i].", ";
      }
      $this->constructorArgumentList = substr($this->constructorArgumentList, 0, -2);
    }
  }


  /**
   * Return the list of the arguments to be passed to the constructor
   *
   * @return string
   */
  public function getConstructorArgumentList() {
    return $this->constructorArgumentList;
  }


  /**
   * Set up the source statements that initialise constructor arguments;
   *
   */
  public function setConstructorInitStatements() {
    if(count ($this->constructorArgumentNames) > 0) {
      foreach( $this->constructorArgumentNames as $name) {
        $this->constructorInitialisationStatements[] = "\$".$name." = ";
      }
    }

  }


  /**
   * Return the constructor initialisation statements
   *
   * @return array
   */
  public function getConstructorInitStatements() {
    return $this->constructorInitialisationStatements;
  }
}
?> *
 */if (substr(PHP_OS, 0, 3) == 'WIN') die("skip this test is not for Windows platforms");
/**
 *$variation_array = array(
  'float 10.5' => 10.5,
  'float -10.5' => -10.5,
  'float 12.3456789000e10' => 12.3456789000e10,
  'float -12.3456789000e10' => -12.3456789000e10,
  'float .5' => .5,
  );$heredoc = <<<EOT
hello world
EOT;

$variation_array = array(
  'string DQ' => "string",
  'string SQ' => 'string',
  'mixed case string' => "sTrInG",
  'heredoc' => $heredoc,
  );foreach ( $variation_array as $var ) {if (substr(PHP_OS, 0, 3) != 'WIN') die("skip this test is for Windows platforms only");
$index_array = array(1, 2, 3);
$assoc_array = array(1 => 'one', 2 => 'two');

$variation_array = array(
  'empty array' => array(),
  'int indexed array' => $index_array,
  'associative array' => $assoc_array,
  'nested arrays' => array('foo', $index_array, $assoc_array),
  );}$variation_array = array(
  'lowercase true' => true,
  'lowercase false' =>false,
  'uppercase TRUE' =>TRUE,
  'uppercase FALSE' =>FALSE,
  );if (PHP_INT_SIZE != 8) die("skip this test is for 64bit platforms only");
if (PHP_INT_SIZE != 4) die("skip this test is for 32bit platforms only");
$unset_var = 10;
unset($unset_var);

$variation_array = array(
  'unset var' => @$unset_var,
  'undefined var' => @$undefined_var,
  'empty string DQ' => "",
  'empty string SQ' => '',
  'uppercase NULL' => NULL,
  'lowercase null' => null,
  );function test_error_handler($err_no, $err_msg, $filename, $linenum, $vars) {
        if (error_reporting() != 0) {
                // report non-silenced errors
                echo "Error: $err_no - $err_msg, $filename($linenum)\n";
        }
}
set_error_handler('test_error_handler');


class classWithToString
{
        public function __toString() {
                return "Class A object";
        }
}

class classWithoutToString
{
}

$variation_array = array(
  'instance of classWithToString' => new classWithToString(),
  'instance of classWithoutToString' => new classWithoutToString(),
  );$variation_array = array (
    'int 0' => 0,
    'int 1' => 1,
    'int 12345' => 12345,
    'int -12345' => -2345,
    );<?php
abstract class gtTestSubject {

  protected $optionalArgumentNames;
  protected $mandatoryArgumentNames;

  protected $extraArgumentList = '';
  protected $shortArgumentList = '';

  protected $allowedArgumentLists;

  protected $maximumArgumentList;

  protected $initialisationStatements;


  /** Return the list of all mandatory argument names
   *
   * @return array
   */
  public function getMandatoryArgumentNames() {
    return $this->mandatoryArgumentNames;
  }


  /**
   * Return the list of all optional argument names
   *
   * @return array
   */
  public function getOptionalArgumentNames() {
    return $this->optionalArgumentNames;
  }

  public function setArgumentLists() {
    $this->setValidArgumentLists();
    $this->setExtraArgumentList();
    $this->setShortArgumentList();
  }

  /**
   * Set the argument list to call the subject with. Adds one extra argument.
   *
   */
  public function setExtraArgumentList() {
    if(count ($this->mandatoryArgumentNames) > 0) {
      for( $i = 0; $i < count( $this->mandatoryArgumentNames ); $i++) {
        $this->extraArgumentList .= "\$".$this->mandatoryArgumentNames[$i].", ";
      }
    }

    if(count ($this->optionalArgumentNames) > 0) {
      for( $i = 0; $i < count( $this->optionalArgumentNames ); $i++) {
        $this->extraArgumentList .=  "\$".$this->optionalArgumentNames[$i].", ";
      }
    }

    $this->extraArgumentList= $this->extraArgumentList. "\$extra_arg";
  }


  /**
   * Return the list of arguments as it appears in the function call
   *
   * @return string - list of arguments
   */
  public function getExtraArgumentList() {
    return $this->extraArgumentList;
  }


  /**
   * Set the list of function arguments to be one less that the number of mandatory arguments
   *
   */
  public function setShortArgumentList() {

    if(count ($this->mandatoryArgumentNames) > 0) {
      for( $i = 0; $i < count( $this->mandatoryArgumentNames ) - 1; $i++) {
        $this->shortArgumentList .= "\$".$this->mandatoryArgumentNames[$i].", ";
      }
      $this->shortArgumentList = substr($this->shortArgumentList, 0, -2);
    }
  }


  /**
   * Return the short list of arguments
   *
   * @return string - list of arguments
   */
  public function getShortArgumentList() {
    return $this->shortArgumentList;
  }


  /**
   * Construct the list of all possible ways to call the subject (function or method)
   *
   */
  public function setValidArgumentLists() {
    $this->allowedArgumentLists[0] = '';
    if(count ($this->mandatoryArgumentNames) > 0) {
      for( $i = 0; $i < count( $this->mandatoryArgumentNames ); $i++) {
        $this->allowedArgumentLists[0] .= "\$".$this->mandatoryArgumentNames[$i].", ";
      }
    }

    if(count ($this->optionalArgumentNames) > 0) {
      for( $i = 0; $i < count( $this->optionalArgumentNames ); $i++) {
        $this->allowedArgumentLists[] = $this->allowedArgumentLists[$i]."\$".$this->optionalArgumentNames[$i].", ";
        $this->allowedArgumentLists[$i] = substr ($this->allowedArgumentLists[$i], 0, -2);
      }
    }

    $this->allowedArgumentLists[count($this->allowedArgumentLists) -1 ] = substr($this->allowedArgumentLists[count($this->allowedArgumentLists) -1 ], 0, -2);
  }


  /**
   * Return the array of all possible sets of method/function arguments
   *
   * @return unknown
   */
  public function getValidArgumentLists() {
    return $this->allowedArgumentLists;
  }


  /**
   * Returns the argument list with teh greatest possible number of arguments.
   *
   * @return string
   */
  public function getMaximumArgumentList() {
    return end($this->allowedArgumentLists);
  }


  /**
   * Write initialisation statemenst for all the variables that might be used
   *
   */
  public function setInitialisationStatements() {
    if(count ($this->mandatoryArgumentNames) > 0) {
      foreach( $this->mandatoryArgumentNames as $name) {
        $this->initialisationStatements[] = "\$".$name." = ";
      }
    }
    if(count ($this->optionalArgumentNames) > 0) {
      foreach( $this->optionalArgumentNames as $name) {
        $this->initialisationStatements[] = "\$".$name." = ";
      }
    }
  }

  /**
   * Return the initialisation statements
   *
   * @return unknown
   */
  public function getInitialisationStatements() {
    return $this->initialisationStatements;
  }
}
?><?php
/**
 * Container for all possible variation test cases for a method
 */
class gtVariationContainerMethod extends gtVariationContainer {

  protected $method;
  protected $optionalSections;

  public function __construct($osl) {
    $this->optionalSections = $osl;
  }


  /**
   * Sets the method to be tested
   *
   * @param gtMethod $method
   */
  public function setMethod(gtMethod $method) {
    $this->method = $method;
  }


  /**
   * Constructs all variation tests in $this_variationTests
   *
   */
  public function constructAll() {

    $numberOfArguments = count($this->method->getMandatoryArgumentNames()) + count($this->method->getOptionalArgumentNames());

    for($i = 1; $i <= $numberOfArguments; $i++) {

      foreach ($this->dataTypes as $d) {

        $testCase = gtVariationTestCase::getInstance($this->optionalSections, 'method');
        $testCase->setUp($this->method, $i, $d);
        $testCase->constructTestCase();
        $this->variationTests[] = $testCase->toString();

      }
    }
  }
}
?><?php

/**
 * Class for basic test case construction for class methods
 */
class gtBasicTestCaseMethod extends gtBasicTestCase {

  public function __construct($opt) {
    $this->optionalSections = $opt;
  }

  /**
   * Set the method
   *
   * @param gtMethod $method
   */
  public function setMethod($method) {
    $this->subject = $method;
  }

public function constructTestCase() {
    $this->constructCommonHeaders();

    $this->addBasicEcho();

    $this->constructorArgInit();
    $this->constructorCreateInstance();

    $this->constructSubjectCalls();

    $this->constructCommonClosing();

  }

  public function testHeader() {
    $this->testCase[] = "--TEST--";
    $this->testCase[] = "Test class ".$this->subject->getClassName()." method  ".$this->subject->getName()."() by calling it with its expected arguments";

  }

  public function subjectCalls() {
    $lists = $this->subject->getValidArgumentLists();

    foreach($lists as $list){
      $this->testCase[] = "var_dump( \$class->".$this->subject->getName()."( ".$list." ) );";
      $this->testCase = gtCodeSnippet::appendBlankLines(1, $this->testCase );
    }
    $this->testCase = gtCodeSnippet::appendBlankLines(2, $this->testCase );
  }

}
?><?php

/**
 * Class for simple errors - one too many args and one too few
 */

abstract class gtErrorTestCase extends gtTestCase {

  protected $shortArgumentList = '';
  protected $longArgumentList = '';


  /**
   * Return instance of either method or function error test case
   *
   * @param string $type
   * @return test case object
   */
  public static function getInstance($optionalSections, $type = 'function') {

    if($type == 'function') {
      return new gtErrorTestCaseFunction($optionalSections);
    }
    if($type =='method') {
      return new gtErrorTestCaseMethod($optionalSections);
    }

  }

  public function getShortArgumentList() {
    return $this->shortArgumentList;
  }

  public function getLongArgumentList() {
    return $this->longArgumentList;
  }

  public function constructSubjectCalls() {
    $this->argInit();

    //Initialise the additional argument
    $this->testCase[] = "\$extra_arg = ";

    $this->subjectCalls();
  }

 public function addErrorEcho() {
    $this->testCase[] = "echo \"*** Test by calling method or function with incorrect numbers of arguments ***\\n\"";
    $this->testCase = gtCodeSnippet::appendBlankLines(1, $this->testCase );
  }
}

?><?php

/**
 * Class for all test cases
 */
abstract class gtTestCase {


  /**
   * The subject of the test, may be either a function (gtFunction) or a method (gtMethod)
   *
   * @var gtMethod or gtFunction
   */
  protected $subject;


  /**
   * Arry of strings containing the test case
   *
   * @var array
   */
  protected $testCase;


  /**
   * Object containing teh ooptional sections that may be added to the test case
   *
   * @var gtOptionalSections
   */
  protected $optionalSections;


  /**
   * Convert test case from array to string
   *
   * @return string
   */
  public function toString() {
    $testCaseString = "";
    foreach($this->testCase as $line) {
      $testCaseString .= $line."\n";
    }
    return $testCaseString;
  }


  /**
   * Returns test case as a array
   *
   * @return array
   */
  public function getTestCase() {
    return $this->testCase;
  }


  /**
   * Construct the common headers (title, file section..) of the test case
   *
   */
  public function ConstructCommonHeaders() {
    $this->testHeader();

    if($this->optionalSections->hasSkipif()) {
      $this->addSkipif();
    }

    if($this->optionalSections->hasIni()) {
      $this->addIni();
    }

    $this->fileOpening();
  }


  /**
   * Construct the common closing statements (clean, done, EXPECTF...)
   *
   */
  public function ConstructCommonClosing() {
    $this->fileClosing();

    if ($this->optionalSections->hasDone()) {
      $this->addDone();
    }

    if ($this->optionalSections->hasClean()) {
      $this->addClean();
    }

    $this->addExpectf();
  }

  /**
   * Start the FILE section of the test
   *
   */
  public function fileOpening() {
    $this->testCase[] = "--FILE--";
    $this->testCase[] = "<?php";
    $this->testCase = gtCodeSnippet::appendBlankLines(2, $this->testCase );
  }


  /**
   * Add constructor argument initialisation to test case
   *
   */
  public function constructorArgInit() {
    $conStatements = $this->subject->getConstructorInitStatements();
    foreach($conStatements as $statement) {
      $this->testCase[] = $statement;
    }
  }


  /**
   * Create instance of class in the test case
   *
   */
  public function constructorCreateInstance() {
    $constructorList = $this->subject->getConstructorArgumentList();
    $this->testCase[] = "\$class = new ".$this->subject->getClassName()."( ".$constructorList." );";
    $this->testCase = gtCodeSnippet::appendBlankLines(2, $this->testCase );
  }


  /**
   * Add function or method initilaisation statements to the test case
   *
   */
  public function argInit() {
    $statements = $this->subject->getInitialisationStatements();
    foreach($statements as $statement) {
      $this->testCase[] = $statement;
    }
    $this->testCase = gtCodeSnippet::appendBlankLines(2, $this->testCase );
  }


  /**
   * Add FILE section closing tag to teh test case
   *
   */
  public function fileClosing() {
    $this->testCase[] = "?>";
  }


  /**
   * Add a skipif section to the test case
   *
   */
  public function addSkipif() {
    $this->testCase[] = "--SKIPIF--";
    $this->testCase[] = "<?php";
    if($this->optionalSections->hasSkipifKey()) {
      $key = $this->optionalSections->getSkipifKey();
      //test standard skipif sections
      if($key == 'win') {
        $this->testCase = gtCodeSnippet::append('skipifwin', $this->testCase);
      }
      if($key == 'notwin' ) {
        $this->testCase = gtCodeSnippet::append('skipifnotwin', $this->testCase);
      }

      if($key == '64b' ) {
        $this->testCase = gtCodeSnippet::append('skipif64b', $this->testCase);
      }

      if($key == 'not64b' ) {
        $this->testCase = gtCodeSnippet::append('skipifnot64b', $this->testCase);
      }
    }

    if($this->optionalSections->hasSkipifExt()) {
      $ext = $this->optionalSections->getSkipifExt();
      $this->testCase[] = "if (!extension_loaded('$ext')) die ('skip $ext extension not available in this build');";
    }
    $this->testCase[] = "?>";
  }


  /**
   * Add an INI section to the test case
   *
   */
  public function addIni() {
    $this->testCase[] = "--INI--";
    $this->testCase[] = "";
  }


  /**
   * Add a clean section to the test case
   *
   */
  public function addClean() {
    $this->testCase[] = "--CLEAN--";
    $this->testCase[] = "<?php";
    $this->testCase[] = "?>";
  }


  /**
   * Add a ===DONE=== statement to the test case
   *
   */
  public function addDone() {
    $this->testCase[] = "===DONE===";
  }


  /**
   * Add an EXPECTF section
   *
   */
  public function addExpectf() {
    $this->testCase[] = "--EXPECTF--";
    if ($this->optionalSections->hasDone() ){
      $this->testCase[] = '===DONE===';
    }
  }

  public function getOpt() {
    return $this->optionalSections;
  }
}
?><?php

/**
 * Basic test case for a PHP function
 *
 */
class gtBasicTestCaseFunction extends gtBasicTestCase {


  public function __construct($opt) {
    $this->optionalSections = $opt;
  }

  /**
   * Set the function name
   *
   * @param gtFunction $function
   */
  public function setFunction($function) {
    $this->subject = $function;
  }

  public function constructTestCase() {
    $this->constructCommonHeaders();

    $this->addBasicEcho();

    $this->constructSubjectCalls();

    $this->constructCommonClosing();

  }


  /**
   * Construct test case header
   *
   */
  public function testHeader() {
    //Opening section and start of test case array.
    $this->testCase[] = "--TEST--";
    $this->testCase[] = "Test function ".$this->subject->getName()."() by calling it with its expected arguments";
  }

  /**
   * Add the test section to call the function
   *
   */
  public function subjectCalls() {
    // Construct the argument list to pass to the function being tested
    $lists = $this->subject->getValidArgumentLists();

    foreach($lists as $list){

      $this->testCase = gtCodeSnippet::appendBlankLines(1, $this->testCase );
      $this->testCase[] = "var_dump(".$this->subject->getName()."( ".$list." ) );";
    }
    $this->testCase = gtCodeSnippet::appendBlankLines(2, $this->testCase );
  }

}
?><?php

/**
 * Error test case for a PHP function
 *
 */
class gtErrorTestCaseFunction extends gtErrorTestCase {

  public function __construct($opt) {
    $this->optionalSections = $opt;
  }

  /**
   * Set the function name
   *
   * @param string $function
   */
  public function setFunction($function) {
    $this->subject = $function;
  }


  /**
   * Construct the test case as an array of strings
   *
   */
  public function constructTestCase() {
    $this->constructCommonHeaders();

    $this->addErrorEcho();

    $this->constructSubjectCalls();

    $this->constructCommonClosing();

  }


  public function testHeader() {
    $this->testCase[] = "--TEST--";
    $this->testCase[] = "Test function ".$this->subject->getName()."() by calling it more than or less than its expected arguments";
  }

  public function subjectCalls() {
    // Construct the argument lists to pass to the function being tested
    $list = $this->subject->getExtraArgumentList();
    $this->testCase = gtCodeSnippet::appendBlankLines(1, $this->testCase );
    $this->testCase[] = "var_dump(".$this->subject->getName()."( ".$list." ) );";

    $list = $this->subject->getShortArgumentList();
    $this->testCase = gtCodeSnippet::appendBlankLines(1, $this->testCase );
    $this->testCase[] = "var_dump(".$this->subject->getName()."( ".$list." ) );";
    $this->testCase = gtCodeSnippet::appendBlankLines(2, $this->testCase );
  }

}
?><?php

/**
 * Class for variation tests for a PHP function
 */
class gtVariationTestCaseFunction extends gtVariationTestCase {

  protected $argumentNumber;
  protected $variationData;
  protected $testCase;

  public function __construct($opt) {
    $this->optionalSections = $opt;
  }
  /**
   * Set data neede to construct variation tests
   *
   * @param gtfunction $function
   * @param string $argumentNumber
   * @param string $variationData
   */
  public function setUp(gtfunction $function, $argumentNumber, $variationData) {
    $this->subject = $function;
    $this->argumentNumber = $argumentNumber;
    $this->variationData = $variationData;

  }


  /**
   * Constructs  the test case as a array of strings
   *
   */
  public function constructTestCase() {
    $this->constructCommonHeaders();

    $this->addVariationEcho();

    $this->constructSubjectCalls();

    $this->constructCommonClosing();

  }
  public function testHeader() {
    $this->testCase[] = "--TEST--";
    $this->testCase[] = "Test function ".$this->subject->getName()."() by substituting argument ".$this->argumentNumber." with ".$this->variationData." values.";
  }


  public function subjectCalls() {
    $this->testCase = gtCodeSnippet::append('loopStart', $this->testCase);

    // Construct the argument list to pass to the function being tested
    $argumentList = explode(",", $this->subject->getMaximumArgumentList());
    $argumentList[$this->argumentNumber -1 ] = "\$var ";
    $list = implode(", ", $argumentList);


    $this->testCase[] = "  var_dump(".$this->subject->getName()."( ".$list." ) );";
    $this->testCase = gtCodeSnippet::append('loopClose', $this->testCase);
  }

}
?><?php

/**
 * Container for all possible variation test cases of functions
 */
class gtVariationContainerFunction extends gtVariationContainer {

  protected $function;
  protected $optionalSections;

  public function __construct($osl) {
    $this->optionalSections = $osl;
  }

  /**
   * Sets function being tested
   *
   * @param gtFunction $function
   */
  public function setFunction(gtFunction $function) {
    $this->function = $function;
  }


  /**
   * constructs all possible variation testcases in array $this->variationTests
   *
   */
  public function constructAll() {


    $numberOfArguments = count($this->function->getMandatoryArgumentNames()) + count($this->function->getOptionalArgumentNames());
    for($i = 1; $i <= $numberOfArguments; $i++) {
      foreach ($this->dataTypes as $d) {
        $testCase = gtVariationTestCase::getInstance($this->optionalSections);
        $testCase->setUp($this->function, $i, $d);
        $testCase->constructTestCase();
        $this->variationTests[] = $testCase->toString();
      }
    }
  }
}
?><?php

/**
 * Error test case for a PHP method
 *
 */
class gtErrorTestCaseMethod extends gtErrorTestCase {

  public function __construct($opt) {
    $this->optionalSections = $opt;
  }
  private $method;

  /**
   * Set the method name
   *
   * @param string $method
   */
  public function setMethod($method) {
    $this->subject = $method;
  }


  /**
   * Construct the test case as an array of strings
   *
   */
  public function constructTestCase() {
    $this->constructCommonHeaders();

    $this->addErrorEcho();

    $this->constructorArgInit();
    $this->constructorCreateInstance();

    $this->constructSubjectCalls();

    $this->constructCommonClosing();
  }

  public function testHeader() {
    $this->testCase[] = "--TEST--";
    $this->testCase[] = "Test class ".$this->subject->getClassName()." method ".$this->subject->getName()."() by calling it more than or less than its expected arguments";
  }

  public function subjectCalls() {

    // Construct the argument list to pass to the method being tested
    $list = $this->subject->getExtraArgumentList();
    $this->testCase = gtCodeSnippet::appendBlankLines(1, $this->testCase );
    $this->testCase[] = "var_dump(".$this->subject->getName()."( ".$list." ) );";

    $list = $this->subject->getShortArgumentList();
    $this->testCase = gtCodeSnippet::appendBlankLines(1, $this->testCase );
    $this->testCase[] = "var_dump(".$this->subject->getName()."( ".$list." ) );";

  }
}
?><?php

/**
 * Class for basic test case construction
 */

abstract class gtBasicTestCase extends gtTestCase {

  protected $subject;


  /**
   * Returns an instance of a test case for a method or a function
   *
   * @param string $type
   * @return test case object
   */
  public static function getInstance($optionalSections, $type = 'function') {
    if($type == 'function') {
      return new gtBasicTestCaseFunction($optionalSections);
    }
    if($type =='method') {
      return new gtBasicTestCaseMethod($optionalSections);
    }
  }

  public function constructSubjectCalls() {
        $this->argInit();
        $this->subjectCalls();
  }

  public function addBasicEcho() {
    $this->testCase[] = "echo \"*** Test by calling method or function with its expected arguments ***\\n\"";
    $this->testCase = gtCodeSnippet::appendBlankLines(1, $this->testCase );
  }
}
?><?php

/**
 * Container for all possible variation test cases
 */
abstract class gtVariationContainer {

  protected $variationTests;

  protected $dataTypes = array (
                         'array',
                         'boolean',
                         'emptyUnsetUndefNull',
                         'float',
                         'int',
                         'object',
                         'string',
                         );


  /**
   * Return an instance of a containers for either function or method tests
   *
   * @param string $type
   * @return variation test container
   */
   public static function getInstance ($optionalSections, $type = 'function') {

    if($type == 'function') {
      return new gtVariationContainerFunction($optionalSections);
    }
    if($type =='method') {
      return new gtVariationContainerMethod($optionalSections);
    }

  }


  public function constructAll() {
  }


  /**
   * Returns all varaition tests as an array of arrays
   *
   * @return string
   */
  public function getVariationTests() {
    return $this->variationTests;
  }

}
?>
<?php

/**
 * Class for extended variations. Needs 'data type' and argument to vary
 */

abstract class gtVariationTestCase extends gtTestCase {


  /**
   * Returns an instance of a test case for a method or a function
   *
   * @param string $type
   * @return test case object
   */
  public static function getInstance($optionalSections, $type = 'function') {

    if($type == 'function') {
      return new gtVariationTestCaseFunction($optionalSections);
    }
    if($type =='method') {
      return new gtVariationTestCaseMethod($optionalSections);
    }

  }

  public function argInitVariation() {
    $statements = $this->subject->getInitialisationStatements();
    for($i=0; $i<count($statements); $i++) {
      if($i != ( $this->argumentNumber -1) ) {
        $this->testCase[] = $statements[$i];
      }
    }
    $this->testCase = gtCodeSnippet::appendBlankLines(2, $this->testCase );
  }

  public function addVariationCode() {
    $this->testCase = gtCodeSnippet::append($this->variationData, $this->testCase);
    $this->testCase = gtCodeSnippet::appendBlankLines(2, $this->testCase );
  }

  public function constructSubjectCalls() {
    $this->argInitVariation();
    $this->addVariationCode();
    $this->subjectCalls();
  }

  public function addVariationEcho() {
    $this->testCase[] = "echo \"*** Test substituting argument ".$this->argumentNumber." with ".$this->variationData." values ***\\n\";";
    $this->testCase = gtCodeSnippet::appendBlankLines(1, $this->testCase );
  }

}
?><?php

/**
 * Class for variation tests for a PHP method
 */
class gtVariationTestCaseMethod extends gtVariationTestCase {

  protected $subject;
  protected $argumentNumber;
  protected $variationData;
  protected $testCase;

  public function __construct($opt) {
    $this->optionalSections = $opt;
  }

  /**
   * Set data neede to construct variation tests
   *
   * @param gtMethod $method
   * @param string $argumentNumber
   * @param string $variationData
   */
  public function setUp(gtMethod $method, $argumentNumber, $variationData) {
    $this->subject = $method;
    $this->argumentNumber = $argumentNumber;
    $this->variationData = $variationData;
  }


  /**
   * Constructs the test case as a array of strings
   *
   */
  public function constructTestCase() {
    $this->constructCommonHeaders();

    $this->addVariationEcho();

    $this->constructorArgInit();
    $this->constructorCreateInstance();

    $this->constructSubjectcalls();
    $this->constructCommonClosing();

  }

  public function testHeader() {
    $this->testCase[] = "--TEST--";
    $this->testCase[] = "Test class ".$this->subject->getClassName()." method ".$this->subject->getName()."() by substituting argument ".$this->argumentNumber." with ".$this->variationData." values.";
  }

  public function subjectCalls() {
    $this->testCase = gtCodeSnippet::append('loopStart', $this->testCase);
    // Construct the argument list to pass to the method being tested
    $argumentList = explode(",", $this->subject->getMaximumArgumentList());
    $argumentList[$this->argumentNumber -1 ] = "\$var ";
    $list = implode(", ", $argumentList);


    $this->testCase[] = "  var_dump(\$class->".$this->subject->getName()."( ".$list." ) );";
    $this->testCase = gtCodeSnippet::append('loopClose', $this->testCase);

  }

}

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