5 * Copyright (c) 2002-2011, Sebastian Bergmann <sebastian@phpunit.de>.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * * Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
20 * * Neither the name of Sebastian Bergmann nor the names of his
21 * contributors may be used to endorse or promote products derived
22 * from this software without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
27 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
28 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
29 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
30 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
31 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
34 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
38 * @subpackage Util_Skeleton
39 * @author Sebastian Bergmann <sebastian@phpunit.de>
40 * @copyright 2002-2011 Sebastian Bergmann <sebastian@phpunit.de>
41 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
42 * @link http://www.phpunit.de/
43 * @since File available since Release 3.3.0
46 require_once 'Text/Template.php';
49 * Generator for class skeletons from test classes.
52 * @subpackage Util_Skeleton
53 * @author Sebastian Bergmann <sebastian@phpunit.de>
54 * @copyright 2002-2011 Sebastian Bergmann <sebastian@phpunit.de>
55 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
56 * @version Release: 3.5.14
57 * @link http://www.phpunit.de/
58 * @since Class available since Release 3.3.0
60 class PHPUnit_Util_Skeleton_Class extends PHPUnit_Util_Skeleton
65 * @param string $inClassName
66 * @param string $inSourceFile
67 * @param string $outClassName
68 * @param string $outSourceFile
69 * @throws RuntimeException
71 public function __construct($inClassName, $inSourceFile = '', $outClassName = '', $outSourceFile = '')
73 if (empty($inSourceFile)) {
74 $inSourceFile = $inClassName . '.php';
77 if (!is_file($inSourceFile)) {
78 throw new PHPUnit_Framework_Exception(
80 '"%s" could not be opened.',
87 if (empty($outClassName)) {
88 $outClassName = substr($inClassName, 0, strlen($inClassName) - 4);
91 if (empty($outSourceFile)) {
92 $outSourceFile = dirname($inSourceFile) . DIRECTORY_SEPARATOR .
93 $outClassName . '.php';
97 $inClassName, $inSourceFile, $outClassName, $outSourceFile
102 * Generates the class' source.
106 public function generate()
110 foreach ($this->findTestedMethods() as $method) {
111 $methodTemplate = new Text_Template(
113 '%s%sTemplate%sMethod.tpl',
121 $methodTemplate->setVar(
123 'methodName' => $method,
127 $methods .= $methodTemplate->render();
130 $classTemplate = new Text_Template(
132 '%s%sTemplate%sClass.tpl',
140 $classTemplate->setVar(
142 'className' => $this->outClassName['fullyQualifiedClassName'],
143 'methods' => $methods,
144 'date' => date('Y-m-d'),
145 'time' => date('H:i:s')
149 return $classTemplate->render();
153 * Returns the methods of the class under test
154 * that are called from the test methods.
158 protected function findTestedMethods()
160 $setUpVariables = array();
161 $testedMethods = array();
162 $classes = PHPUnit_Util_File::getClassesInFile(
165 $testMethods = $classes[$this->inClassName['fullyQualifiedClassName']]['methods'];
168 foreach ($testMethods as $name => $testMethod) {
169 if (strtolower($name) == 'setup') {
170 $setUpVariables = $this->findVariablesThatReferenceClass(
171 $testMethod['tokens']
178 foreach ($testMethods as $name => $testMethod) {
179 $argVariables = array();
181 if (strtolower($name) == 'setup') {
185 $start = strpos($testMethod['signature'], '(') + 1;
186 $end = strlen($testMethod['signature']) - $start - 1;
187 $args = substr($testMethod['signature'], $start, $end);
189 foreach (explode(',', $args) as $arg) {
190 $arg = explode(' ', trim($arg));
192 if (count($arg) == 2) {
200 if ($type == $this->outClassName['fullyQualifiedClassName']) {
201 $argVariables[] = $var;
205 $variables = array_unique(
209 $this->findVariablesThatReferenceClass($testMethod['tokens'])
213 foreach ($testMethod['tokens'] as $i => $token) {
215 if (is_array($token) && $token[0] == T_DOUBLE_COLON &&
216 is_array($testMethod['tokens'][$i-1]) &&
217 $testMethod['tokens'][$i-1][0] == T_STRING &&
218 $testMethod['tokens'][$i-1][1] == $this->outClassName['fullyQualifiedClassName'] &&
219 is_array($testMethod['tokens'][$i+1]) &&
220 $testMethod['tokens'][$i+1][0] == T_STRING &&
221 $testMethod['tokens'][$i+2] == '(') {
222 $testedMethods[] = $testMethod['tokens'][$i+1][1];
225 // $this->object->method()
226 else if (is_array($token) && $token[0] == T_OBJECT_OPERATOR &&
227 in_array($this->findVariableName($testMethod['tokens'], $i), $variables) &&
228 is_array($testMethod['tokens'][$i+2]) &&
229 $testMethod['tokens'][$i+2][0] == T_OBJECT_OPERATOR &&
230 is_array($testMethod['tokens'][$i+3]) &&
231 $testMethod['tokens'][$i+3][0] == T_STRING &&
232 $testMethod['tokens'][$i+4] == '(') {
233 $testedMethods[] = $testMethod['tokens'][$i+3][1];
237 else if (is_array($token) && $token[0] == T_OBJECT_OPERATOR &&
238 in_array($this->findVariableName($testMethod['tokens'], $i), $variables) &&
239 is_array($testMethod['tokens'][$i+1]) &&
240 $testMethod['tokens'][$i+1][0] == T_STRING &&
241 $testMethod['tokens'][$i+2] == '(') {
242 $testedMethods[] = $testMethod['tokens'][$i+1][1];
247 $testedMethods = array_unique($testedMethods);
248 sort($testedMethods);
250 return $testedMethods;
254 * Returns the variables used in test methods
255 * that reference the class under test.
257 * @param array $tokens
260 protected function findVariablesThatReferenceClass(array $tokens)
263 $variables = array();
265 foreach ($tokens as $i => $token) {
266 if (is_string($token)) {
267 if (trim($token) == ';') {
274 list ($token, $value) = $token;
284 if ($value == $this->outClassName['fullyQualifiedClassName']) {
285 $variables[] = $this->findVariableName(
301 * Finds the variable name of the object for the method call
302 * that is currently being processed.
304 * @param array $tokens
305 * @param integer $start
308 protected function findVariableName(array $tokens, $start)
310 for ($i = $start - 1; $i >= 0; $i--) {
311 if (is_array($tokens[$i]) && $tokens[$i][0] == T_VARIABLE) {
312 $variable = $tokens[$i][1];
314 if (is_array($tokens[$i+1]) &&
315 $tokens[$i+1][0] == T_OBJECT_OPERATOR &&
316 $tokens[$i+2] != '(' &&
317 $tokens[$i+3] != '(') {
318 $variable .= '->' . $tokens[$i+2][1];