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::generateLanguageMaskFromLanguageMap |
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| 26 | * @dataProvider getLanguageMaskData |
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| 27 | */ |
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| 28 | public function testGenerateLanguageMaskFromLanguageMap(array $languages, $expectedMask) |
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| 29 | { |
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| 30 | $generator = $this->getMaskGenerator(); |
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| 31 | |||
| 32 | $this->assertSame( |
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| 33 | $expectedMask, |
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| 34 | $generator->generateLanguageMaskFromLanguageMap($languages) |
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| 35 | ); |
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| 36 | } |
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| 37 | |||
| 38 | /** |
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| 39 | * Returns test data for {@link testGenerateLanguageMaskFromLanguageMap()}. |
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| 40 | * |
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| 41 | * @return array |
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| 42 | */ |
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| 43 | public static function getLanguageMaskData() |
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| 68 | |||
| 69 | /** |
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| 70 | * @param string $languageCode |
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| 71 | * @param bool $alwaysAvailable |
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| 72 | * @param int $expectedIndicator |
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| 73 | * |
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| 74 | * @covers \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator::generateLanguageIndicator |
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| 75 | * @dataProvider getLanguageIndicatorData |
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| 76 | */ |
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| 77 | public function testGenerateLanguageIndicator( |
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| 89 | |||
| 90 | /** |
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| 91 | * Returns test data for {@link testGenerateLanguageIndicator()}. |
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| 92 | * |
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| 93 | * @return array |
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| 94 | */ |
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| 95 | public static function getLanguageIndicatorData() |
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| 110 | |||
| 111 | /** |
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| 112 | * @covers \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator::isLanguageAlwaysAvailable |
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| 113 | */ |
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| 114 | public function testIsLanguageAlwaysAvailable() |
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| 128 | |||
| 129 | /** |
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| 130 | * @covers \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator::isLanguageAlwaysAvailable |
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| 131 | */ |
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| 132 | public function testIsLanguageAlwaysAvailableOtherLanguage() |
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| 146 | |||
| 147 | /** |
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| 148 | * @covers \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator::isLanguageAlwaysAvailable |
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| 149 | */ |
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| 150 | public function testIsLanguageAlwaysAvailableNoDefault() |
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| 163 | |||
| 164 | /** |
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| 165 | * @param int $languageMask |
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| 166 | * @param bool $expectedResult |
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| 167 | * |
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| 168 | * @covers \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator::isAlwaysAvailable |
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| 169 | * @dataProvider isAlwaysAvailableProvider |
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| 170 | */ |
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| 171 | public function testIsAlwaysAvailable($langMask, $expectedResult) |
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| 176 | |||
| 177 | /** |
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| 178 | * Returns test data for {@link testIsAlwaysAvailable()}. |
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| 179 | * |
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| 180 | * @return array |
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| 181 | */ |
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| 182 | public function isAlwaysAvailableProvider() |
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| 192 | |||
| 193 | /** |
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| 194 | * @covers \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator::removeAlwaysAvailableFlag |
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| 195 | * @dataProvider removeAlwaysAvailableFlagProvider |
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| 196 | */ |
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| 197 | public function testRemoveAlwaysAvailableFlag($langMask, $expectedResult) |
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| 202 | |||
| 203 | /** |
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| 204 | * Returns test data for {@link testRemoveAlwaysAvailableFlag}. |
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| 205 | * |
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| 206 | * @return array |
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| 207 | */ |
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| 208 | View Code Duplication | public function removeAlwaysAvailableFlagProvider() |
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| 217 | |||
| 218 | /** |
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| 219 | * @param int $langMask |
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| 220 | * @param array $expectedResult |
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| 221 | * |
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| 222 | * @covers \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator::extractLanguageIdsFromMask |
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| 223 | * @dataProvider languageIdsFromMaskProvider |
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| 224 | */ |
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| 225 | public function testExtractLanguageIdsFromMask($langMask, array $expectedResult) |
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| 230 | |||
| 231 | /** |
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| 232 | * Returns test data for {@link testExtractLanguageIdsFromMask}. |
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| 233 | * |
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| 234 | * @return array |
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| 235 | */ |
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| 236 | public function languageIdsFromMaskProvider() |
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| 253 | |||
| 254 | /** |
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| 255 | * Returns the mask generator to test. |
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| 256 | * |
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| 257 | * @return \eZ\Publish\Core\Persistence\Legacy\Content\Language\MaskGenerator |
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| 258 | */ |
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| 259 | protected function getMaskGenerator() |
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| 263 | |||
| 264 | /** |
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| 265 | * Returns a language handler mock. |
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| 266 | * |
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| 267 | * @return \eZ\Publish\Core\Persistence\Legacy\Content\Language\Handler |
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| 268 | */ |
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| 269 | protected function getLanguageHandler() |
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| 303 | } |
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| 304 |
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.