<?php
/**
 *  base include file for eclipse plugin  
 *  @package    SimpleTest
 *  @subpackage Eclipse
 *  @version    $Id: eclipse.php,v 1.4 2010/12/14 17:35:44 moodlerobot Exp $
 */
/**#@+
 * simpletest include files
 */
include_once 'unit_tester.php';
include_once 'test_case.php';
include_once 'invoker.php';
include_once 'socket.php';
include_once 'mock_objects.php';
/**#@-*/

/**
 *  base reported class for eclipse plugin  
 *  @package    SimpleTest
 *  @subpackage Eclipse
 */
class EclipseReporter extends SimpleScorer {
    
    /**
     *    Reporter to be run inside of Eclipse interface.
     *    @param object $listener   Eclipse listener (?).
     *    @param boolean $cc        Whether to include test coverage.
     */
    function EclipseReporter(&$listener, $cc=false){
        $this->_listener = &$listener;
        $this->SimpleScorer();
        $this->_case = "";
        $this->_group = "";
        $this->_method = "";
        $this->_cc = $cc;
        $this->_error = false;
        $this->_fail = false;
    }
    
    /**
     *    Means to display human readable object comparisons.
     *    @return SimpleDumper        Visual comparer.
     */
    function getDumper() {
        return new SimpleDumper();
    }
    
    /**
     *    Localhost connection from Eclipse.
     *    @param integer $port      Port to connect to Eclipse.
     *    @param string $host       Normally localhost.
     *    @return SimpleSocket      Connection to Eclipse.
     */
    function &createListener($port, $host="127.0.0.1"){
        $tmplistener = new SimpleSocket($host, $port, 5);
        return $tmplistener;
    }
    
    /**
     *    Wraps the test in an output buffer.
     *    @param SimpleInvoker $invoker     Current test runner.
     *    @return EclipseInvoker            Decorator with output buffering.
     *    @access public
     */
    function &createInvoker(&$invoker){
        $eclinvoker = new EclipseInvoker($invoker, $this->_listener);
        return $eclinvoker;
    }
    
    /**
     *    C style escaping.
     *    @param string $raw    String with backslashes, quotes and whitespace.
     *    @return string        Replaced with C backslashed tokens.
     */
    function escapeVal($raw){
        $needle = array("\\","\"","/","\b","\f","\n","\r","\t");
        $replace = array('\\\\','\"','\/','\b','\f','\n','\r','\t');
        return str_replace($needle, $replace, $raw);
    }
    
    /**
     *    Stash the first passing item. Clicking the test
     *    item goes to first pass.
     *    @param string $message    Test message, but we only wnat the first.
     *    @access public
     */
    function paintPass($message){
        if (! $this->_pass){
            $this->_message = $this->escapeVal($message);
        }
        $this->_pass = true;
    }
    
    /**
     *    Stash the first failing item. Clicking the test
     *    item goes to first fail.
     *    @param string $message    Test message, but we only wnat the first.
     *    @access public
     */
    function paintFail($message){
        //only get the first failure or error
        if (! $this->_fail && ! $this->_error){
            $this->_fail = true;
            $this->_message = $this->escapeVal($message);
            $this->_listener->write('{status:"fail",message:"'.$this->_message.'",group:"'.$this->_group.'",case:"'.$this->_case.'",method:"'.$this->_method.'"}');
        }
    }
    
    /**
     *    Stash the first error. Clicking the test
     *    item goes to first error.
     *    @param string $message    Test message, but we only wnat the first.
     *    @access public
     */
    function paintError($message){
        if (! $this->_fail && ! $this->_error){
            $this->_error = true;
            $this->_message = $this->escapeVal($message);
            $this->_listener->write('{status:"error",message:"'.$this->_message.'",group:"'.$this->_group.'",case:"'.$this->_case.'",method:"'.$this->_method.'"}');
        }
    }
    
    
    /**
     *    Stash the first exception. Clicking the test
     *    item goes to first message.
     *    @param string $message    Test message, but we only wnat the first.
     *    @access public
     */
    function paintException($exception){
        if (! $this->_fail && ! $this->_error){
            $this->_error = true;
            $message = 'Unexpected exception of type[' . get_class($exception) .
                    '] with message [' . $exception->getMessage() . '] in [' .
                    $exception->getFile() .' line '. $exception->getLine() . ']';
            $this->_message = $this->escapeVal($message);
            $this->_listener->write(
                    '{status:"error",message:"' . $this->_message . '",group:"' .
                    $this->_group . '",case:"' . $this->_case . '",method:"' . $this->_method
                    . '"}');
        }
    }
    

    /**
     *    We don't display any special header.
     *    @param string $test_name     First test top level
     *                                 to start.
     *    @access public
     */
    function paintHeader($test_name) {
    }

    /**
     *    We don't display any special footer.
     *    @param string $test_name        The top level test.
     *    @access public
     */
    function paintFooter($test_name) {
    }
    
    /**
     *    Paints nothing at the start of a test method, but stash
     *    the method name for later.
     *    @param string $test_name   Name of test that is starting.
     *    @access public
     */
    function paintMethodStart($method) {
        $this->_pass = false;
        $this->_fail = false;
        $this->_error = false;
        $this->_method = $this->escapeVal($method);
    }
        
    /**
     *    Only send one message if the test passes, after that
     *    suppress the message.
     *    @param string $test_name   Name of test that is ending.
     *    @access public
     */
    function paintMethodEnd($method){   
        if ($this->_fail || $this->_error || ! $this->_pass){
        } else {
            $this->_listener->write(
                        '{status:"pass",message:"' . $this->_message . '",group:"' .
                        $this->_group . '",case:"' . $this->_case . '",method:"' .
                        $this->_method . '"}');
        }
    }
    
    /**
     *    Stashes the test case name for the later failure message.
     *    @param string $test_name     Name of test or other label.
     *    @access public
     */
    function paintCaseStart($case){
        $this->_case = $this->escapeVal($case);
    }
    
    /**
     *    Drops the name.
     *    @param string $test_name     Name of test or other label.
     *    @access public
     */
    function paintCaseEnd($case){
        $this->_case = "";
    }
    
    /**
     *    Stashes the name of the test suite. Starts test coverage
     *    if enabled.
     *    @param string $group     Name of test or other label.
     *    @param integer $size     Number of test cases starting.
     *    @access public
     */
    function paintGroupStart($group, $size){
        $this->_group = $this->escapeVal($group);
        if ($this->_cc){
            if (extension_loaded('xdebug')){
                xdebug_start_code_coverage(XDEBUG_CC_UNUSED | XDEBUG_CC_DEAD_CODE); 
            }
        }
    }

    /**
     *    Paints coverage report if enabled.
     *    @param string $group     Name of test or other label.
     *    @access public
     */
    function paintGroupEnd($group){
        $this->_group = "";
        $cc = "";
        if ($this->_cc){
            if (extension_loaded('xdebug')){
                $arrfiles = xdebug_get_code_coverage();
                xdebug_stop_code_coverage();
                $thisdir = dirname(__FILE__);
                $thisdirlen = strlen($thisdir);
                foreach ($arrfiles as $index=>$file){
                    if (substr($index, 0, $thisdirlen)===$thisdir){
                        continue;
                    }
                    $lcnt = 0;
                    $ccnt = 0;
                    foreach ($file as $line){
                        if ($line == -2){
                            continue;
                        }
                        $lcnt++;
                        if ($line==1){
                            $ccnt++;
                        }
                    }
                    if ($lcnt > 0){
                        $cc .= round(($ccnt/$lcnt) * 100, 2) . '%';
                    }else{
                        $cc .= "0.00%";
                    }
                    $cc.= "\t". $index . "\n";
                }
            }
        }
        $this->_listener->write('{status:"coverage",message:"' .
                                EclipseReporter::escapeVal($cc) . '"}');
    }
}

/**
 *  Invoker decorator for Eclipse. Captures output until
 *  the end of the test.  
 *  @package    SimpleTest
 *  @subpackage Eclipse
 */
class EclipseInvoker extends SimpleInvokerDecorator{
    function EclipseInvoker(&$invoker, &$listener) {
        $this->_listener = &$listener;
        $this->SimpleInvokerDecorator($invoker);
    }
    
    /**
     *    Starts output buffering.
     *    @param string $method    Test method to call.
     *    @access public
     */
    function before($method){
        ob_start();
        $this->_invoker->before($method);
    }

    /**
     *    Stops output buffering and send the captured output
     *    to the listener.
     *    @param string $method    Test method to call.
     *    @access public
     */
    function after($method) {
        $this->_invoker->after($method);
        $output = ob_get_contents();
        ob_end_clean();
        if ($output !== ""){
            $result = $this->_listener->write('{status:"info",message:"' .
                                              EclipseReporter::escapeVal($output) . '"}');
        }
    }
}
?>