1: <?php
  2: /**
  3:  * Abstract class for common CoverageReport methods.
  4:  * Provides several template methods for custom output.
  5:  *
  6:  * PHP5
  7:  *
  8:  * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
  9:  * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 10:  *
 11:  * Licensed under The MIT License
 12:  * For full copyright and license information, please see the LICENSE.txt
 13:  * Redistributions of files must retain the above copyright notice.
 14:  *
 15:  * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 16:  * @link          http://cakephp.org CakePHP(tm) Project
 17:  * @package       Cake.TestSuite.Coverage
 18:  * @since         CakePHP(tm) v 2.0
 19:  * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 20:  */
 21: 
 22: App::uses('Inflector', 'Utility');
 23: App::uses('CakePlugin', 'Core');
 24: 
 25: /**
 26:  * Abstract class for common CoverageReport methods.
 27:  * Provides several template methods for custom output.
 28:  *
 29:  * @package       Cake.TestSuite.Coverage
 30:  */
 31: abstract class BaseCoverageReport {
 32: 
 33: /**
 34:  * coverage data
 35:  *
 36:  * @var string
 37:  */
 38:     protected $_rawCoverage;
 39: 
 40: /**
 41:  * is the test an app test
 42:  *
 43:  * @var string
 44:  */
 45:     public $appTest = false;
 46: 
 47: /**
 48:  * is the test a plugin test
 49:  *
 50:  * @var string
 51:  */
 52:     public $pluginTest = false;
 53: 
 54: /**
 55:  * Array of test case file names. Used to do basename() matching with
 56:  * files that have coverage to decide which results to show on page load.
 57:  *
 58:  * @var array
 59:  */
 60:     protected $_testNames = array();
 61: 
 62: /**
 63:  * Constructor
 64:  *
 65:  * @param array $coverage Array of coverage data from PHPUnit_Test_Result
 66:  * @param CakeBaseReporter $reporter A reporter to use for the coverage report.
 67:  */
 68:     public function __construct($coverage, CakeBaseReporter $reporter) {
 69:         $this->_rawCoverage = $coverage;
 70:         $this->_setParams($reporter);
 71:     }
 72: 
 73: /**
 74:  * Pulls params out of the reporter.
 75:  *
 76:  * @param CakeBaseReporter $reporter Reporter to suck params out of.
 77:  * @return void
 78:  */
 79:     protected function _setParams(CakeBaseReporter $reporter) {
 80:         if ($reporter->params['app']) {
 81:             $this->appTest = true;
 82:         }
 83:         if ($reporter->params['plugin']) {
 84:             $this->pluginTest = Inflector::camelize($reporter->params['plugin']);
 85:         }
 86:     }
 87: 
 88: /**
 89:  * Set the coverage data array
 90:  *
 91:  * @param array $coverage Coverage data to use.
 92:  * @return void
 93:  */
 94:     public function setCoverage($coverage) {
 95:         $this->_rawCoverage = $coverage;
 96:     }
 97: 
 98: /**
 99:  * Gets the base path that the files we are interested in live in.
100:  *
101:  * @return string Path
102:  */
103:     public function getPathFilter() {
104:         $path = ROOT . DS;
105:         if ($this->appTest) {
106:             $path .= APP_DIR . DS;
107:         } elseif ($this->pluginTest) {
108:             $path = CakePlugin::path($this->pluginTest);
109:         } else {
110:             $path = CAKE;
111:         }
112:         return $path;
113:     }
114: 
115: /**
116:  * Filters the coverage data by path. Files not in the provided path will be removed.
117:  *
118:  * @param string $path Path to filter files by.
119:  * @return array Array of coverage data for files that match the given path.
120:  */
121:     public function filterCoverageDataByPath($path) {
122:         $files = array();
123:         foreach ($this->_rawCoverage as $fileName => $fileCoverage) {
124:             if (strpos($fileName, $path) !== 0) {
125:                 continue;
126:             }
127:             $files[$fileName] = $fileCoverage;
128:         }
129:         return $files;
130:     }
131: 
132: /**
133:  * Calculates how many lines are covered and what the total number of executable lines is.
134:  *
135:  * Handles both PHPUnit3.5 and 3.6 formats.
136:  *
137:  * 3.5 uses -1 for uncovered, and -2 for dead.
138:  * 3.6 uses array() for uncovered and null for dead.
139:  *
140:  * @param array $fileLines The lines in the file.
141:  * @param array $coverageData The raw coverage data.
142:  * @return array Array of covered, total lines.
143:  */
144:     protected function _calculateCoveredLines($fileLines, $coverageData) {
145:         $covered = $total = 0;
146: 
147:         //shift line numbers forward one
148:         array_unshift($fileLines, ' ');
149:         unset($fileLines[0]);
150: 
151:         foreach ($fileLines as $lineno => $line) {
152:             if (!isset($coverageData[$lineno])) {
153:                 continue;
154:             }
155:             if (is_array($coverageData[$lineno]) && !empty($coverageData[$lineno])) {
156:                 $covered++;
157:                 $total++;
158:             } elseif ($coverageData[$lineno] === -1 || $coverageData[$lineno] === array()) {
159:                 $total++;
160:             }
161:         }
162:         return array($covered, $total);
163:     }
164: 
165: /**
166:  * Generates report to display.
167:  *
168:  * @return string compiled html report.
169:  */
170:     abstract public function report();
171: 
172: /**
173:  * Generates an coverage 'diff' for $file based on $coverageData.
174:  *
175:  * @param string $filename Name of the file having coverage generated
176:  * @param array $fileLines File data as an array. See file() for how to get one of these.
177:  * @param array $coverageData Array of coverage data to use to generate HTML diffs with
178:  * @return string prepared report for a single file.
179:  */
180:     abstract public function generateDiff($filename, $fileLines, $coverageData);
181: 
182: }
183: