Total Complexity | 139 |
Total Lines | 1002 |
Duplicated Lines | 0 % |
Changes | 0 |
Complex classes like Generator often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Generator, and based on these observations, apply Extract Interface, too.
1 | <?php |
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27 | class Generator |
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28 | { |
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29 | /** |
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30 | * @var array |
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31 | */ |
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32 | private const BLACKLISTED_METHOD_NAMES = [ |
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33 | '__CLASS__' => true, |
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34 | '__DIR__' => true, |
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35 | '__FILE__' => true, |
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36 | '__FUNCTION__' => true, |
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37 | '__LINE__' => true, |
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38 | '__METHOD__' => true, |
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39 | '__NAMESPACE__' => true, |
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40 | '__TRAIT__' => true, |
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41 | '__clone' => true, |
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42 | '__halt_compiler' => true, |
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43 | ]; |
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44 | |||
45 | /** |
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46 | * @var array |
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47 | */ |
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48 | private static $cache = []; |
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49 | |||
50 | /** |
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51 | * @var Text_Template[] |
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52 | */ |
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53 | private static $templates = []; |
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54 | |||
55 | /** |
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56 | * Returns a mock object for the specified class. |
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57 | * |
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58 | * @param string|string[] $type |
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59 | * @param array $methods |
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60 | * @param string $mockClassName |
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61 | * @param bool $callOriginalConstructor |
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62 | * @param bool $callOriginalClone |
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63 | * @param bool $callAutoload |
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64 | * @param bool $cloneArguments |
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65 | * @param bool $callOriginalMethods |
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66 | * @param object $proxyTarget |
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67 | * @param bool $allowMockingUnknownTypes |
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68 | * @param bool $returnValueGeneration |
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69 | * |
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70 | * @throws Exception |
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71 | * @throws RuntimeException |
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72 | * @throws \PHPUnit\Framework\Exception |
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73 | * @throws \ReflectionException |
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74 | * |
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75 | * @return MockObject |
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76 | */ |
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77 | public function getMock($type, $methods = [], array $arguments = [], $mockClassName = '', $callOriginalConstructor = true, $callOriginalClone = true, $callAutoload = true, $cloneArguments = true, $callOriginalMethods = false, $proxyTarget = null, $allowMockingUnknownTypes = true, $returnValueGeneration = true) |
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78 | { |
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79 | if (!\is_array($type) && !\is_string($type)) { |
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80 | throw InvalidArgumentHelper::factory(1, 'array or string'); |
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81 | } |
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82 | |||
83 | if (!\is_string($mockClassName)) { |
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84 | throw InvalidArgumentHelper::factory(4, 'string'); |
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85 | } |
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86 | |||
87 | if (!\is_array($methods) && null !== $methods) { |
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88 | throw InvalidArgumentHelper::factory(2, 'array', $methods); |
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89 | } |
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90 | |||
91 | if ($type === 'Traversable' || $type === '\\Traversable') { |
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92 | $type = 'Iterator'; |
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93 | } |
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94 | |||
95 | if (\is_array($type)) { |
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96 | $type = \array_unique( |
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97 | \array_map( |
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98 | function ($type) { |
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99 | if ($type === 'Traversable' || |
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100 | $type === '\\Traversable' || |
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101 | $type === '\\Iterator') { |
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102 | return 'Iterator'; |
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103 | } |
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104 | |||
105 | return $type; |
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106 | }, |
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107 | $type |
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108 | ) |
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109 | ); |
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110 | } |
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111 | |||
112 | if (!$allowMockingUnknownTypes) { |
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113 | if (\is_array($type)) { |
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114 | foreach ($type as $_type) { |
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115 | if (!\class_exists($_type, $callAutoload) && |
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116 | !\interface_exists($_type, $callAutoload)) { |
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117 | throw new RuntimeException( |
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118 | \sprintf( |
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119 | 'Cannot stub or mock class or interface "%s" which does not exist', |
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120 | $_type |
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121 | ) |
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122 | ); |
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123 | } |
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124 | } |
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125 | } else { |
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126 | if (!\class_exists($type, $callAutoload) && |
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127 | !\interface_exists($type, $callAutoload) |
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128 | ) { |
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129 | throw new RuntimeException( |
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130 | \sprintf( |
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131 | 'Cannot stub or mock class or interface "%s" which does not exist', |
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132 | $type |
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133 | ) |
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134 | ); |
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135 | } |
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136 | } |
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137 | } |
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138 | |||
139 | if (null !== $methods) { |
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140 | foreach ($methods as $method) { |
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141 | if (!\preg_match('~[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*~', $method)) { |
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142 | throw new RuntimeException( |
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143 | \sprintf( |
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144 | 'Cannot stub or mock method with invalid name "%s"', |
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145 | $method |
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146 | ) |
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147 | ); |
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148 | } |
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149 | } |
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150 | |||
151 | if ($methods !== \array_unique($methods)) { |
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152 | throw new RuntimeException( |
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153 | \sprintf( |
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154 | 'Cannot stub or mock using a method list that contains duplicates: "%s" (duplicate: "%s")', |
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155 | \implode(', ', $methods), |
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156 | \implode(', ', \array_unique(\array_diff_assoc($methods, \array_unique($methods)))) |
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157 | ) |
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158 | ); |
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159 | } |
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160 | } |
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161 | |||
162 | if ($mockClassName !== '' && \class_exists($mockClassName, false)) { |
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163 | $reflect = new ReflectionClass($mockClassName); |
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164 | |||
165 | if (!$reflect->implementsInterface(MockObject::class)) { |
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166 | throw new RuntimeException( |
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167 | \sprintf( |
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168 | 'Class "%s" already exists.', |
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169 | $mockClassName |
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170 | ) |
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171 | ); |
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172 | } |
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173 | } |
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174 | |||
175 | if ($callOriginalConstructor === false && $callOriginalMethods === true) { |
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176 | throw new RuntimeException( |
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177 | 'Proxying to original methods requires invoking the original constructor' |
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178 | ); |
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179 | } |
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180 | |||
181 | $mock = $this->generate( |
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182 | $type, |
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183 | $methods, |
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184 | $mockClassName, |
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185 | $callOriginalClone, |
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186 | $callAutoload, |
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187 | $cloneArguments, |
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188 | $callOriginalMethods |
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189 | ); |
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190 | |||
191 | return $this->getObject( |
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192 | $mock['code'], |
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193 | $mock['mockClassName'], |
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194 | $type, |
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195 | $callOriginalConstructor, |
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196 | $callAutoload, |
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197 | $arguments, |
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198 | $callOriginalMethods, |
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199 | $proxyTarget, |
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200 | $returnValueGeneration |
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201 | ); |
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202 | } |
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203 | |||
204 | /** |
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205 | * Returns a mock object for the specified abstract class with all abstract |
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206 | * methods of the class mocked. Concrete methods to mock can be specified with |
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207 | * the last parameter |
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208 | * |
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209 | * @param string $originalClassName |
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210 | * @param string $mockClassName |
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211 | * @param bool $callOriginalConstructor |
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212 | * @param bool $callOriginalClone |
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213 | * @param bool $callAutoload |
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214 | * @param array $mockedMethods |
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215 | * @param bool $cloneArguments |
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216 | * |
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217 | * @throws \ReflectionException |
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218 | * @throws RuntimeException |
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219 | * @throws Exception |
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220 | * |
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221 | * @return MockObject |
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222 | */ |
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223 | public function getMockForAbstractClass($originalClassName, array $arguments = [], $mockClassName = '', $callOriginalConstructor = true, $callOriginalClone = true, $callAutoload = true, $mockedMethods = [], $cloneArguments = true) |
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224 | { |
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225 | if (!\is_string($originalClassName)) { |
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226 | throw InvalidArgumentHelper::factory(1, 'string'); |
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227 | } |
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228 | |||
229 | if (!\is_string($mockClassName)) { |
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230 | throw InvalidArgumentHelper::factory(3, 'string'); |
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231 | } |
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232 | |||
233 | if (\class_exists($originalClassName, $callAutoload) || |
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234 | \interface_exists($originalClassName, $callAutoload)) { |
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235 | $reflector = new ReflectionClass($originalClassName); |
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236 | $methods = $mockedMethods; |
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237 | |||
238 | foreach ($reflector->getMethods() as $method) { |
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239 | if ($method->isAbstract() && !\in_array($method->getName(), $methods, true)) { |
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240 | $methods[] = $method->getName(); |
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241 | } |
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242 | } |
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243 | |||
244 | if (empty($methods)) { |
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245 | $methods = null; |
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246 | } |
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247 | |||
248 | return $this->getMock( |
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249 | $originalClassName, |
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250 | $methods, |
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251 | $arguments, |
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252 | $mockClassName, |
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253 | $callOriginalConstructor, |
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254 | $callOriginalClone, |
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255 | $callAutoload, |
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256 | $cloneArguments |
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257 | ); |
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258 | } |
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259 | |||
260 | throw new RuntimeException( |
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261 | \sprintf('Class "%s" does not exist.', $originalClassName) |
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262 | ); |
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263 | } |
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264 | |||
265 | /** |
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266 | * Returns a mock object for the specified trait with all abstract methods |
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267 | * of the trait mocked. Concrete methods to mock can be specified with the |
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268 | * `$mockedMethods` parameter. |
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269 | * |
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270 | * @param string $traitName |
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271 | * @param string $mockClassName |
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272 | * @param bool $callOriginalConstructor |
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273 | * @param bool $callOriginalClone |
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274 | * @param bool $callAutoload |
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275 | * @param array $mockedMethods |
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276 | * @param bool $cloneArguments |
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277 | * |
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278 | * @throws \ReflectionException |
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279 | * @throws RuntimeException |
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280 | * @throws Exception |
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281 | * |
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282 | * @return MockObject |
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283 | */ |
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284 | public function getMockForTrait($traitName, array $arguments = [], $mockClassName = '', $callOriginalConstructor = true, $callOriginalClone = true, $callAutoload = true, $mockedMethods = [], $cloneArguments = true) |
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285 | { |
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286 | if (!\is_string($traitName)) { |
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287 | throw InvalidArgumentHelper::factory(1, 'string'); |
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288 | } |
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289 | |||
290 | if (!\is_string($mockClassName)) { |
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291 | throw InvalidArgumentHelper::factory(3, 'string'); |
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292 | } |
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293 | |||
294 | if (!\trait_exists($traitName, $callAutoload)) { |
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295 | throw new RuntimeException( |
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296 | \sprintf( |
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297 | 'Trait "%s" does not exist.', |
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298 | $traitName |
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299 | ) |
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300 | ); |
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301 | } |
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302 | |||
303 | $className = $this->generateClassName( |
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304 | $traitName, |
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305 | '', |
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306 | 'Trait_' |
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307 | ); |
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308 | |||
309 | $classTemplate = $this->getTemplate('trait_class.tpl'); |
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310 | |||
311 | $classTemplate->setVar( |
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312 | [ |
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313 | 'prologue' => 'abstract ', |
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314 | 'class_name' => $className['className'], |
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315 | 'trait_name' => $traitName, |
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316 | ] |
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317 | ); |
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318 | |||
319 | $this->evalClass( |
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320 | $classTemplate->render(), |
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321 | $className['className'] |
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322 | ); |
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323 | |||
324 | return $this->getMockForAbstractClass($className['className'], $arguments, $mockClassName, $callOriginalConstructor, $callOriginalClone, $callAutoload, $mockedMethods, $cloneArguments); |
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325 | } |
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326 | |||
327 | /** |
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328 | * Returns an object for the specified trait. |
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329 | * |
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330 | * @param string $traitName |
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331 | * @param string $traitClassName |
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332 | * @param bool $callOriginalConstructor |
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333 | * @param bool $callOriginalClone |
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334 | * @param bool $callAutoload |
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335 | * |
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336 | * @throws \ReflectionException |
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337 | * @throws RuntimeException |
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338 | * @throws Exception |
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339 | * |
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340 | * @return object |
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341 | */ |
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342 | public function getObjectForTrait($traitName, array $arguments = [], $traitClassName = '', $callOriginalConstructor = true, $callOriginalClone = true, $callAutoload = true) |
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343 | { |
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344 | if (!\is_string($traitName)) { |
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345 | throw InvalidArgumentHelper::factory(1, 'string'); |
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346 | } |
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347 | |||
348 | if (!\is_string($traitClassName)) { |
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349 | throw InvalidArgumentHelper::factory(3, 'string'); |
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350 | } |
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351 | |||
352 | if (!\trait_exists($traitName, $callAutoload)) { |
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353 | throw new RuntimeException( |
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354 | \sprintf( |
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355 | 'Trait "%s" does not exist.', |
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356 | $traitName |
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357 | ) |
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358 | ); |
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359 | } |
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360 | |||
361 | $className = $this->generateClassName( |
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362 | $traitName, |
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363 | $traitClassName, |
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364 | 'Trait_' |
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365 | ); |
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366 | |||
367 | $classTemplate = $this->getTemplate('trait_class.tpl'); |
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368 | |||
369 | $classTemplate->setVar( |
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370 | [ |
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371 | 'prologue' => '', |
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372 | 'class_name' => $className['className'], |
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373 | 'trait_name' => $traitName, |
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374 | ] |
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375 | ); |
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376 | |||
377 | return $this->getObject( |
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378 | $classTemplate->render(), |
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379 | $className['className'], |
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380 | '', |
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381 | $callOriginalConstructor, |
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382 | $callAutoload, |
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383 | $arguments |
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384 | ); |
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385 | } |
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386 | |||
387 | /** |
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388 | * @param array|string $type |
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389 | * @param array $methods |
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390 | * @param string $mockClassName |
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391 | * @param bool $callOriginalClone |
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392 | * @param bool $callAutoload |
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393 | * @param bool $cloneArguments |
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394 | * @param bool $callOriginalMethods |
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395 | * |
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396 | * @throws \ReflectionException |
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397 | * @throws \PHPUnit\Framework\MockObject\RuntimeException |
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398 | * |
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399 | * @return array |
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400 | */ |
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401 | public function generate($type, array $methods = null, $mockClassName = '', $callOriginalClone = true, $callAutoload = true, $cloneArguments = true, $callOriginalMethods = false) |
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402 | { |
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403 | if (\is_array($type)) { |
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404 | \sort($type); |
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405 | } |
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406 | |||
407 | if ($mockClassName !== '') { |
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408 | return $this->generateMock( |
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409 | $type, |
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410 | $methods, |
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411 | $mockClassName, |
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412 | $callOriginalClone, |
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413 | $callAutoload, |
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414 | $cloneArguments, |
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415 | $callOriginalMethods |
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416 | ); |
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417 | } |
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418 | $key = \md5( |
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419 | \is_array($type) ? \implode('_', $type) : $type . |
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420 | \serialize($methods) . |
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421 | \serialize($callOriginalClone) . |
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422 | \serialize($cloneArguments) . |
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423 | \serialize($callOriginalMethods) |
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424 | ); |
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425 | |||
426 | if (!isset(self::$cache[$key])) { |
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427 | self::$cache[$key] = $this->generateMock( |
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428 | $type, |
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429 | $methods, |
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430 | $mockClassName, |
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431 | $callOriginalClone, |
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432 | $callAutoload, |
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433 | $cloneArguments, |
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434 | $callOriginalMethods |
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435 | ); |
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436 | } |
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437 | |||
438 | return self::$cache[$key]; |
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439 | } |
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440 | |||
441 | /** |
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442 | * @param string $wsdlFile |
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443 | * @param string $className |
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444 | * |
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445 | * @throws RuntimeException |
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446 | * |
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447 | * @return string |
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448 | */ |
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449 | public function generateClassFromWsdl($wsdlFile, $className, array $methods = [], array $options = []) |
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450 | { |
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451 | if (!\extension_loaded('soap')) { |
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452 | throw new RuntimeException( |
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453 | 'The SOAP extension is required to generate a mock object from WSDL.' |
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454 | ); |
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455 | } |
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456 | |||
457 | $options = \array_merge($options, ['cache_wsdl' => \WSDL_CACHE_NONE]); |
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458 | $client = new SoapClient($wsdlFile, $options); |
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459 | $_methods = \array_unique($client->__getFunctions()); |
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460 | unset($client); |
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461 | |||
462 | \sort($_methods); |
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463 | |||
464 | $methodTemplate = $this->getTemplate('wsdl_method.tpl'); |
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465 | $methodsBuffer = ''; |
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466 | |||
467 | foreach ($_methods as $method) { |
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468 | \preg_match_all('/[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*\(/', $method, $matches, \PREG_OFFSET_CAPTURE); |
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469 | $lastFunction = \array_pop($matches[0]); |
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470 | $nameStart = $lastFunction[1]; |
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471 | $nameEnd = $nameStart + \strlen($lastFunction[0]) - 1; |
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472 | $name = \str_replace('(', '', $lastFunction[0]); |
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473 | |||
474 | if (empty($methods) || \in_array($name, $methods, true)) { |
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475 | $args = \explode( |
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476 | ',', |
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477 | \str_replace(')', '', \substr($method, $nameEnd + 1)) |
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478 | ); |
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479 | |||
480 | foreach (\range(0, \count($args) - 1) as $i) { |
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481 | $args[$i] = \substr($args[$i], \strpos($args[$i], '$')); |
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482 | } |
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483 | |||
484 | $methodTemplate->setVar( |
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485 | [ |
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486 | 'method_name' => $name, |
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487 | 'arguments' => \implode(', ', $args), |
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488 | ] |
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489 | ); |
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490 | |||
491 | $methodsBuffer .= $methodTemplate->render(); |
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492 | } |
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493 | } |
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494 | |||
495 | $optionsBuffer = '['; |
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496 | |||
497 | foreach ($options as $key => $value) { |
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498 | $optionsBuffer .= $key . ' => ' . $value; |
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499 | } |
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500 | |||
501 | $optionsBuffer .= ']'; |
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502 | |||
503 | $classTemplate = $this->getTemplate('wsdl_class.tpl'); |
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504 | $namespace = ''; |
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505 | |||
506 | if (\strpos($className, '\\') !== false) { |
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507 | $parts = \explode('\\', $className); |
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508 | $className = \array_pop($parts); |
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509 | $namespace = 'namespace ' . \implode('\\', $parts) . ';' . "\n\n"; |
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510 | } |
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511 | |||
512 | $classTemplate->setVar( |
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513 | [ |
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514 | 'namespace' => $namespace, |
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515 | 'class_name' => $className, |
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516 | 'wsdl' => $wsdlFile, |
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517 | 'options' => $optionsBuffer, |
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518 | 'methods' => $methodsBuffer, |
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519 | ] |
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520 | ); |
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521 | |||
522 | return $classTemplate->render(); |
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523 | } |
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524 | |||
525 | /** |
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526 | * @param string $className |
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527 | * |
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528 | * @throws \ReflectionException |
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529 | * |
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530 | * @return string[] |
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531 | */ |
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532 | public function getClassMethods($className): array |
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533 | { |
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534 | $class = new ReflectionClass($className); |
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535 | $methods = []; |
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536 | |||
537 | foreach ($class->getMethods() as $method) { |
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538 | if ($method->isPublic() || $method->isAbstract()) { |
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539 | $methods[] = $method->getName(); |
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540 | } |
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541 | } |
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542 | |||
543 | return $methods; |
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544 | } |
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545 | |||
546 | /** |
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547 | * @throws \ReflectionException |
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548 | * |
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549 | * @return MockMethod[] |
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550 | */ |
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551 | public function mockClassMethods(string $className, bool $callOriginalMethods, bool $cloneArguments): array |
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552 | { |
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553 | $class = new ReflectionClass($className); |
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554 | $methods = []; |
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555 | |||
556 | foreach ($class->getMethods() as $method) { |
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557 | if (($method->isPublic() || $method->isAbstract()) && $this->canMockMethod($method)) { |
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558 | $methods[] = MockMethod::fromReflection($method, $callOriginalMethods, $cloneArguments); |
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559 | } |
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560 | } |
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561 | |||
562 | return $methods; |
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563 | } |
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564 | |||
565 | /** |
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566 | * @throws \ReflectionException |
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567 | * |
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568 | * @return \ReflectionMethod[] |
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569 | */ |
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570 | private function userDefinedInterfaceMethods(string $interfaceName): array |
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571 | { |
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572 | $interface = new ReflectionClass($interfaceName); |
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573 | $methods = []; |
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574 | |||
575 | foreach ($interface->getMethods() as $method) { |
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576 | if (!$method->isUserDefined()) { |
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577 | continue; |
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578 | } |
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579 | |||
580 | $methods[] = $method; |
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581 | } |
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582 | |||
583 | return $methods; |
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584 | } |
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585 | |||
586 | /** |
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587 | * @param string $code |
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588 | * @param string $className |
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589 | * @param array|string $type |
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590 | * @param bool $callOriginalConstructor |
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591 | * @param bool $callAutoload |
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592 | * @param bool $callOriginalMethods |
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593 | * @param object $proxyTarget |
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594 | * @param bool $returnValueGeneration |
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595 | * |
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596 | * @throws \ReflectionException |
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597 | * @throws RuntimeException |
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598 | * |
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599 | * @return MockObject |
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600 | */ |
||
601 | private function getObject($code, $className, $type = '', $callOriginalConstructor = false, $callAutoload = false, array $arguments = [], $callOriginalMethods = false, $proxyTarget = null, $returnValueGeneration = true) |
||
602 | { |
||
603 | $this->evalClass($code, $className); |
||
604 | |||
605 | if ($callOriginalConstructor) { |
||
606 | if (\count($arguments) === 0) { |
||
607 | $object = new $className; |
||
608 | } else { |
||
609 | $class = new ReflectionClass($className); |
||
610 | $object = $class->newInstanceArgs($arguments); |
||
611 | } |
||
612 | } else { |
||
613 | try { |
||
614 | $instantiator = new Instantiator; |
||
615 | $object = $instantiator->instantiate($className); |
||
616 | } catch (InstantiatorException $exception) { |
||
617 | throw new RuntimeException($exception->getMessage()); |
||
618 | } |
||
619 | } |
||
620 | |||
621 | if ($callOriginalMethods) { |
||
622 | if (!\is_object($proxyTarget)) { |
||
623 | if (\count($arguments) === 0) { |
||
624 | $proxyTarget = new $type; |
||
625 | } else { |
||
626 | $class = new ReflectionClass($type); |
||
627 | $proxyTarget = $class->newInstanceArgs($arguments); |
||
628 | } |
||
629 | } |
||
630 | |||
631 | $object->__phpunit_setOriginalObject($proxyTarget); |
||
632 | } |
||
633 | |||
634 | if ($object instanceof MockObject) { |
||
635 | $object->__phpunit_setReturnValueGeneration($returnValueGeneration); |
||
636 | } |
||
637 | |||
638 | return $object; |
||
639 | } |
||
640 | |||
641 | /** |
||
642 | * @param string $code |
||
643 | * @param string $className |
||
644 | */ |
||
645 | private function evalClass($code, $className): void |
||
646 | { |
||
647 | if (!\class_exists($className, false)) { |
||
648 | eval($code); |
||
649 | } |
||
650 | } |
||
651 | |||
652 | /** |
||
653 | * @param array|string $type |
||
654 | * @param null|array $explicitMethods |
||
655 | * @param string $mockClassName |
||
656 | * @param bool $callOriginalClone |
||
657 | * @param bool $callAutoload |
||
658 | * @param bool $cloneArguments |
||
659 | * @param bool $callOriginalMethods |
||
660 | * |
||
661 | * @throws \InvalidArgumentException |
||
662 | * @throws \ReflectionException |
||
663 | * @throws RuntimeException |
||
664 | * |
||
665 | * @return array |
||
666 | */ |
||
667 | private function generateMock($type, $explicitMethods, $mockClassName, $callOriginalClone, $callAutoload, $cloneArguments, $callOriginalMethods) |
||
668 | { |
||
669 | $classTemplate = $this->getTemplate('mocked_class.tpl'); |
||
670 | |||
671 | $additionalInterfaces = []; |
||
672 | $cloneTemplate = ''; |
||
673 | $isClass = false; |
||
674 | $isInterface = false; |
||
675 | $class = null; |
||
676 | $mockMethods = new MockMethodSet; |
||
677 | |||
678 | if (\is_array($type)) { |
||
679 | $interfaceMethods = []; |
||
680 | |||
681 | foreach ($type as $_type) { |
||
682 | if (!\interface_exists($_type, $callAutoload)) { |
||
683 | throw new RuntimeException( |
||
684 | \sprintf( |
||
685 | 'Interface "%s" does not exist.', |
||
686 | $_type |
||
687 | ) |
||
688 | ); |
||
689 | } |
||
690 | |||
691 | $additionalInterfaces[] = $_type; |
||
692 | $typeClass = new ReflectionClass($_type); |
||
693 | |||
694 | foreach ($this->getClassMethods($_type) as $method) { |
||
695 | if (\in_array($method, $interfaceMethods, true)) { |
||
696 | throw new RuntimeException( |
||
697 | \sprintf( |
||
698 | 'Duplicate method "%s" not allowed.', |
||
699 | $method |
||
700 | ) |
||
701 | ); |
||
702 | } |
||
703 | |||
704 | $methodReflection = $typeClass->getMethod($method); |
||
705 | |||
706 | if ($this->canMockMethod($methodReflection)) { |
||
707 | $mockMethods->addMethods( |
||
708 | MockMethod::fromReflection($methodReflection, $callOriginalMethods, $cloneArguments) |
||
709 | ); |
||
710 | |||
711 | $interfaceMethods[] = $method; |
||
712 | } |
||
713 | } |
||
714 | } |
||
715 | |||
716 | unset($interfaceMethods); |
||
717 | } |
||
718 | |||
719 | $mockClassName = $this->generateClassName( |
||
720 | $type, |
||
721 | $mockClassName, |
||
722 | 'Mock_' |
||
723 | ); |
||
724 | |||
725 | if (\class_exists($mockClassName['fullClassName'], $callAutoload)) { |
||
726 | $isClass = true; |
||
727 | } elseif (\interface_exists($mockClassName['fullClassName'], $callAutoload)) { |
||
728 | $isInterface = true; |
||
729 | } |
||
730 | |||
731 | if (!$isClass && !$isInterface) { |
||
732 | $prologue = 'class ' . $mockClassName['originalClassName'] . "\n{\n}\n\n"; |
||
733 | |||
734 | if (!empty($mockClassName['namespaceName'])) { |
||
735 | $prologue = 'namespace ' . $mockClassName['namespaceName'] . |
||
736 | " {\n\n" . $prologue . "}\n\n" . |
||
737 | "namespace {\n\n"; |
||
738 | |||
739 | $epilogue = "\n\n}"; |
||
740 | } |
||
741 | |||
742 | $cloneTemplate = $this->getTemplate('mocked_clone.tpl'); |
||
743 | } else { |
||
744 | $class = new ReflectionClass($mockClassName['fullClassName']); |
||
745 | |||
746 | if ($class->isFinal()) { |
||
747 | throw new RuntimeException( |
||
748 | \sprintf( |
||
749 | 'Class "%s" is declared "final" and cannot be mocked.', |
||
750 | $mockClassName['fullClassName'] |
||
751 | ) |
||
752 | ); |
||
753 | } |
||
754 | |||
755 | // @see https://github.com/sebastianbergmann/phpunit/issues/2995 |
||
756 | if ($isInterface && $class->implementsInterface(\Throwable::class)) { |
||
757 | $actualClassName = \Exception::class; |
||
758 | $additionalInterfaces[] = $class->getName(); |
||
759 | $isInterface = false; |
||
760 | |||
761 | try { |
||
762 | $class = new \ReflectionClass($actualClassName); |
||
763 | } catch (\ReflectionException $e) { |
||
764 | throw new RuntimeException( |
||
765 | $e->getMessage(), |
||
766 | (int) $e->getCode(), |
||
767 | $e |
||
768 | ); |
||
769 | } |
||
770 | |||
771 | foreach ($this->userDefinedInterfaceMethods($mockClassName['fullClassName']) as $method) { |
||
772 | $methodName = $method->getName(); |
||
773 | |||
774 | if ($class->hasMethod($methodName)) { |
||
775 | try { |
||
776 | $classMethod = $class->getMethod($methodName); |
||
777 | } catch (\ReflectionException $e) { |
||
778 | throw new RuntimeException( |
||
779 | $e->getMessage(), |
||
780 | (int) $e->getCode(), |
||
781 | $e |
||
782 | ); |
||
783 | } |
||
784 | |||
785 | if (!$this->canMockMethod($classMethod)) { |
||
786 | continue; |
||
787 | } |
||
788 | } |
||
789 | |||
790 | $mockMethods->addMethods( |
||
791 | MockMethod::fromReflection($method, $callOriginalMethods, $cloneArguments) |
||
792 | ); |
||
793 | } |
||
794 | |||
795 | $mockClassName = $this->generateClassName( |
||
796 | $actualClassName, |
||
797 | $mockClassName['className'], |
||
798 | 'Mock_' |
||
799 | ); |
||
800 | } |
||
801 | |||
802 | // https://github.com/sebastianbergmann/phpunit-mock-objects/issues/103 |
||
803 | if ($isInterface && $class->implementsInterface(Traversable::class) && |
||
804 | !$class->implementsInterface(Iterator::class) && |
||
805 | !$class->implementsInterface(IteratorAggregate::class)) { |
||
806 | $additionalInterfaces[] = Iterator::class; |
||
807 | |||
808 | $mockMethods->addMethods( |
||
809 | ...$this->mockClassMethods(Iterator::class, $callOriginalMethods, $cloneArguments) |
||
810 | ); |
||
811 | } |
||
812 | |||
813 | if ($class->hasMethod('__clone')) { |
||
814 | $cloneMethod = $class->getMethod('__clone'); |
||
815 | |||
816 | if (!$cloneMethod->isFinal()) { |
||
817 | if ($callOriginalClone && !$isInterface) { |
||
818 | $cloneTemplate = $this->getTemplate('unmocked_clone.tpl'); |
||
819 | } else { |
||
820 | $cloneTemplate = $this->getTemplate('mocked_clone.tpl'); |
||
821 | } |
||
822 | } |
||
823 | } else { |
||
824 | $cloneTemplate = $this->getTemplate('mocked_clone.tpl'); |
||
825 | } |
||
826 | } |
||
827 | |||
828 | if (\is_object($cloneTemplate)) { |
||
829 | $cloneTemplate = $cloneTemplate->render(); |
||
830 | } |
||
831 | |||
832 | if ($explicitMethods === [] && |
||
833 | ($isClass || $isInterface)) { |
||
834 | $mockMethods->addMethods( |
||
835 | ...$this->mockClassMethods($mockClassName['fullClassName'], $callOriginalMethods, $cloneArguments) |
||
836 | ); |
||
837 | } |
||
838 | |||
839 | if (\is_array($explicitMethods)) { |
||
840 | foreach ($explicitMethods as $methodName) { |
||
841 | if ($class !== null && $class->hasMethod($methodName)) { |
||
842 | $method = $class->getMethod($methodName); |
||
843 | |||
844 | if ($this->canMockMethod($method)) { |
||
845 | $mockMethods->addMethods( |
||
846 | MockMethod::fromReflection($method, $callOriginalMethods, $cloneArguments) |
||
847 | ); |
||
848 | } |
||
849 | } else { |
||
850 | $mockMethods->addMethods( |
||
851 | MockMethod::fromName( |
||
852 | $mockClassName['fullClassName'], |
||
853 | $methodName, |
||
854 | $cloneArguments |
||
855 | ) |
||
856 | ); |
||
857 | } |
||
858 | } |
||
859 | } |
||
860 | |||
861 | $mockedMethods = ''; |
||
862 | $configurable = []; |
||
863 | |||
864 | /** @var MockMethod $mockMethod */ |
||
865 | foreach ($mockMethods->asArray() as $mockMethod) { |
||
866 | $mockedMethods .= $mockMethod->generateCode(); |
||
867 | $configurable[] = \strtolower($mockMethod->getName()); |
||
868 | } |
||
869 | |||
870 | $method = ''; |
||
871 | |||
872 | if (!$mockMethods->hasMethod('method') && (!isset($class) || !$class->hasMethod('method'))) { |
||
873 | $methodTemplate = $this->getTemplate('mocked_class_method.tpl'); |
||
874 | |||
875 | $method = $methodTemplate->render(); |
||
876 | } |
||
877 | |||
878 | $classTemplate->setVar( |
||
879 | [ |
||
880 | 'prologue' => $prologue ?? '', |
||
881 | 'epilogue' => $epilogue ?? '', |
||
882 | 'class_declaration' => $this->generateMockClassDeclaration( |
||
883 | $mockClassName, |
||
884 | $isInterface, |
||
885 | $additionalInterfaces |
||
886 | ), |
||
887 | 'clone' => $cloneTemplate, |
||
888 | 'mock_class_name' => $mockClassName['className'], |
||
889 | 'mocked_methods' => $mockedMethods, |
||
890 | 'method' => $method, |
||
891 | 'configurable' => '[' . \implode( |
||
892 | ', ', |
||
893 | \array_map( |
||
894 | function ($m) { |
||
895 | return '\'' . $m . '\''; |
||
896 | }, |
||
897 | $configurable |
||
898 | ) |
||
899 | ) . ']', |
||
900 | ] |
||
901 | ); |
||
902 | |||
903 | return [ |
||
904 | 'code' => $classTemplate->render(), |
||
905 | 'mockClassName' => $mockClassName['className'], |
||
906 | ]; |
||
907 | } |
||
908 | |||
909 | /** |
||
910 | * @param array|string $type |
||
911 | * @param string $className |
||
912 | * @param string $prefix |
||
913 | * |
||
914 | * @return array |
||
915 | */ |
||
916 | private function generateClassName($type, $className, $prefix) |
||
917 | { |
||
918 | if (\is_array($type)) { |
||
919 | $type = \implode('_', $type); |
||
920 | } |
||
921 | |||
922 | if ($type[0] === '\\') { |
||
923 | $type = \substr($type, 1); |
||
924 | } |
||
925 | |||
926 | $classNameParts = \explode('\\', $type); |
||
927 | |||
928 | if (\count($classNameParts) > 1) { |
||
929 | $type = \array_pop($classNameParts); |
||
930 | $namespaceName = \implode('\\', $classNameParts); |
||
931 | $fullClassName = $namespaceName . '\\' . $type; |
||
932 | } else { |
||
933 | $namespaceName = ''; |
||
934 | $fullClassName = $type; |
||
935 | } |
||
936 | |||
937 | if ($className === '') { |
||
938 | do { |
||
939 | $className = $prefix . $type . '_' . |
||
940 | \substr(\md5(\mt_rand()), 0, 8); |
||
941 | } while (\class_exists($className, false)); |
||
942 | } |
||
943 | |||
944 | return [ |
||
945 | 'className' => $className, |
||
946 | 'originalClassName' => $type, |
||
947 | 'fullClassName' => $fullClassName, |
||
948 | 'namespaceName' => $namespaceName, |
||
949 | ]; |
||
950 | } |
||
951 | |||
952 | /** |
||
953 | * @param bool $isInterface |
||
954 | * |
||
955 | * @return string |
||
956 | */ |
||
957 | private function generateMockClassDeclaration(array $mockClassName, $isInterface, array $additionalInterfaces = []) |
||
991 | } |
||
992 | |||
993 | /** |
||
994 | * @return bool |
||
995 | */ |
||
996 | private function canMockMethod(ReflectionMethod $method) |
||
997 | { |
||
998 | return !($method->isConstructor() || $method->isFinal() || $method->isPrivate() || $this->isMethodNameBlacklisted($method->getName())); |
||
999 | } |
||
1000 | |||
1001 | /** |
||
1002 | * Returns whether a method name is blacklisted |
||
1003 | * |
||
1004 | * @param string $name |
||
1005 | * |
||
1006 | * @return bool |
||
1007 | */ |
||
1008 | private function isMethodNameBlacklisted($name) |
||
1009 | { |
||
1010 | return isset(self::BLACKLISTED_METHOD_NAMES[$name]); |
||
1011 | } |
||
1012 | |||
1013 | /** |
||
1014 | * @param string $template |
||
1015 | * |
||
1016 | * @throws \InvalidArgumentException |
||
1017 | * |
||
1018 | * @return Text_Template |
||
1019 | */ |
||
1020 | private function getTemplate($template) |
||
1029 | } |
||
1030 | } |
||
1031 |
Let?s assume that you have a directory layout like this:
and let?s assume the following content of
Bar.php
:If both files
OtherDir/Foo.php
andSomeDir/Foo.php
are loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.php
However, as
OtherDir/Foo.php
does not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php
, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: