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<?php
/**
* Abstract class for common CoverageReport methods.
* Provides several template methods for custom output.
*
* PHP5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package cake
* @since CakePHP(tm) v 2.0
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
PHP_CodeCoverage_Filter::getInstance()->addFileToBlacklist(__FILE__, 'DEFAULT');
abstract class BaseCoverageReport {
/**
* coverage data
*
* @var string
*/
protected $_rawCoverage;
/**
* is the test an app test
*
* @var string
*/
public $appTest = false;
/**
* is the test a plugin test
*
* @var string
*/
public $pluginTest = false;
/**
* Array of test case file names. Used to do basename() matching with
* files that have coverage to decide which results to show on page load.
*
* @var array
*/
protected $_testNames = array();
/**
* Constructor
*
* @param array $coverage Array of coverage data from PHPUnit_Test_Result
* @param CakeBaseReporter $reporter A reporter to use for the coverage report.
* @return void
*/
public function __construct($coverage, CakeBaseReporter $reporter) {
$this->_rawCoverage = $coverage;
$this->setParams($reporter);
}
/**
* Pulls params out of the reporter.
*
* @param CakeBaseReporter $reporter Reporter to suck params out of.
* @return void
*/
protected function setParams(CakeBaseReporter $reporter) {
if ($reporter->params['app']) {
$this->appTest = true;
}
if ($reporter->params['plugin']) {
$this->pluginTest = Inflector::underscore($reporter->params['plugin']);
}
}
/**
* Set the coverage data array
*
* @param array $coverage Coverage data to use.
* @return void
*/
public function setCoverage($coverage) {
$this->_rawCoverage = $coverage;
}
/**
* Gets the base path that the files we are interested in live in.
*
* @return void
*/
public function getPathFilter() {
$path = ROOT . DS;
if ($this->appTest) {
$path .= APP_DIR . DS;
} elseif ($this->pluginTest) {
$path = App::pluginPath($this->pluginTest);
} else {
$path = CAKE;
}
return $path;
}
/**
* Filters the coverage data by path. Files not in the provided path will be removed.
*
* @param string $path Path to filter files by.
* @return array Array of coverage data for files that match the given path.
*/
public function filterCoverageDataByPath($path) {
$files = array();
foreach ($this->_rawCoverage as $fileName => $fileCoverage) {
if (strpos($fileName, $path) !== 0) {
continue;
}
$files[$fileName] = $fileCoverage;
}
return $files;
}
/**
* Calculates how many lines are covered and what the total number of executable lines is
*
* @param array $fileLines
* @param array $coverageData
* @return array. Array of covered, total lines.
*/
protected function _calculateCoveredLines($fileLines, $coverageData) {
$covered = $total = 0;
//shift line numbers forward one
array_unshift($fileLines, ' ');
unset($fileLines[0]);
foreach ($fileLines as $lineno => $line) {
if (!isset($coverageData[$lineno])) {
continue;
}
if (is_array($coverageData[$lineno])) {
$covered++;
$total++;
} else if ($coverageData[$lineno] === -1) {
$total++;
}
}
return array($covered, $total);
}
/**
* Generates report to display.
*
* @return string compiled html report.
*/
abstract public function report();
/**
* Generates an coverage 'diff' for $file based on $coverageData.
*
* @param string $filename Name of the file having coverage generated
* @param array $fileLines File data as an array. See file() for how to get one of these.
* @param array $coverageData Array of coverage data to use to generate HTML diffs with
* @return string prepared report for a single file.
*/
abstract public function generateDiff($filename, $fileLines, $coverageData);
}
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