Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
| 1 | <?php |
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| 19 | class MaskGeneratorTest extends LanguageAwareTestCase |
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| 20 | { |
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| 21 | /** |
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| 22 | * @param array $languages |
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| 23 | * @param int $expectedMask |
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| 24 | * |
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| 25 | * @covers \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator::generateLanguageMask |
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| 26 | * @dataProvider getLanguageMaskData |
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| 27 | */ |
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| 28 | public function testGenerateLanguageMask(array $languages, $expectedMask) |
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| 37 | |||
| 38 | /** |
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| 39 | * @param array $languages |
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| 40 | * @param int $expectedMask |
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| 41 | * |
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| 42 | * @covers \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator::generateLanguageMaskFromLanguageCodes |
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| 43 | * @dataProvider getLanguageMaskData |
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| 44 | */ |
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| 45 | public function testGenerateLanguageMaskFromLanguagesCodes(array $languages, $expectedMask) |
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| 64 | |||
| 65 | /** |
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| 66 | * Returns test data for {@link testGenerateLanguageMask()}. |
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| 67 | * |
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| 68 | * @return array |
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| 69 | */ |
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| 70 | public static function getLanguageMaskData() |
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| 95 | |||
| 96 | /** |
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| 97 | * @param string $languageCode |
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| 98 | * @param bool $alwaysAvailable |
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| 99 | * @param int $expectedIndicator |
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| 100 | * |
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| 101 | * @covers \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator::generateLanguageIndicator |
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| 102 | * @dataProvider getLanguageIndicatorData |
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| 103 | */ |
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| 104 | public function testGenerateLanguageIndicator( |
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| 116 | |||
| 117 | /** |
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| 118 | * Returns test data for {@link testGenerateLanguageIndicator()}. |
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| 119 | * |
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| 120 | * @return array |
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| 121 | */ |
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| 122 | public static function getLanguageIndicatorData() |
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| 137 | |||
| 138 | /** |
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| 139 | * @covers \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator::isLanguageAlwaysAvailable |
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| 140 | */ |
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| 141 | public function testIsLanguageAlwaysAvailable() |
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| 155 | |||
| 156 | /** |
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| 157 | * @covers \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator::isLanguageAlwaysAvailable |
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| 158 | */ |
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| 159 | public function testIsLanguageAlwaysAvailableOtherLanguage() |
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| 173 | |||
| 174 | /** |
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| 175 | * @covers \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator::isLanguageAlwaysAvailable |
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| 176 | */ |
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| 177 | public function testIsLanguageAlwaysAvailableNoDefault() |
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| 190 | |||
| 191 | /** |
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| 192 | * @param int $languageMask |
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| 193 | * @param bool $expectedResult |
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| 194 | * |
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| 195 | * @covers \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator::isAlwaysAvailable |
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| 196 | * @dataProvider isAlwaysAvailableProvider |
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| 197 | */ |
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| 198 | public function testIsAlwaysAvailable($langMask, $expectedResult) |
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| 203 | |||
| 204 | /** |
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| 205 | * Returns test data for {@link testIsAlwaysAvailable()}. |
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| 206 | * |
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| 207 | * @return array |
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| 208 | */ |
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| 209 | public function isAlwaysAvailableProvider() |
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| 219 | |||
| 220 | /** |
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| 221 | * @covers \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator::removeAlwaysAvailableFlag |
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| 222 | * @dataProvider removeAlwaysAvailableFlagProvider |
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| 223 | */ |
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| 224 | public function testRemoveAlwaysAvailableFlag($langMask, $expectedResult) |
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| 229 | |||
| 230 | /** |
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| 231 | * Returns test data for {@link testRemoveAlwaysAvailableFlag}. |
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| 232 | * |
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| 233 | * @return array |
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| 234 | */ |
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| 235 | View Code Duplication | public function removeAlwaysAvailableFlagProvider() |
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| 244 | |||
| 245 | /** |
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| 246 | * @param int $langMask |
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| 247 | * @param array $expectedResult |
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| 248 | * |
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| 249 | * @covers \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator::extractLanguageIdsFromMask |
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| 250 | * @dataProvider languageIdsFromMaskProvider |
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| 251 | */ |
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| 252 | public function testExtractLanguageIdsFromMask($langMask, array $expectedResult) |
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| 257 | |||
| 258 | /** |
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| 259 | * Returns test data for {@link testExtractLanguageIdsFromMask}. |
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| 260 | * |
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| 261 | * @return array |
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| 262 | */ |
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| 263 | public function languageIdsFromMaskProvider() |
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| 280 | |||
| 281 | /** |
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| 282 | * Returns the mask generator to test. |
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| 283 | * |
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| 284 | * @return \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator |
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| 285 | */ |
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| 286 | protected function getMaskGenerator() |
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| 290 | |||
| 291 | /** |
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| 292 | * Returns a language handler mock. |
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| 293 | * |
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| 294 | * @return \eZ\Publish\Core\Persistence\Legacy\Content\Language\Handler |
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| 295 | */ |
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| 296 | protected function getLanguageHandler() |
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| 330 | } |
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| 331 |
This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function.
Consider the following example. The parameter
$italyis not defined by the methodfinale(...).The most likely cause is that the parameter was removed, but the annotation was not.