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by Greg
02:21
created

tests/unit/Task/SemVerTest.php (1 issue)

Check for unnecessary variable assignments.

Unused Code Major

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<?php
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use AspectMock\Test as test;
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class SemVerTest extends \Codeception\TestCase\Test
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{
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    public function testSemver()
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    {
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        $semver = test::double('Robo\Task\Development\SemVer', ['dump' => null]);
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        $res = (new \Robo\Task\Development\SemVer())
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            ->increment('major')
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            ->prerelease('RC')
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            ->increment('patch')
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            ->run();
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        verify($res->getMessage())->equals('v1.0.1-RC.1');
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        $semver->verifyInvoked('dump');
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    }
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    public function testSemverIncrementMinorAfterIncrementedPatch()
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    {
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        $semver = test::double('Robo\Task\Development\SemVer', ['dump' => null]);
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        $res = (new \Robo\Task\Development\SemVer())
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            ->increment('patch')
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            ->run();
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        verify($res->getMessage())->equals('v0.0.1');
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        $res = (new \Robo\Task\Development\SemVer())
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            ->increment('minor')
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            ->run();
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        verify($res->getMessage())->equals('v0.1.0');
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        $semver->verifyInvoked('dump');
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    }
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    public function testSemverIncrementMajorAfterIncrementedMinorAndPatch()
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    {
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        $semver = test::double('Robo\Task\Development\SemVer', ['dump' => null]);
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        $res = (new \Robo\Task\Development\SemVer())
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            ->increment('patch')
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            ->run();
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        verify($res->getMessage())->equals('v0.0.1');
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        $res = (new \Robo\Task\Development\SemVer())
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            ->increment('minor')
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            ->run();
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        verify($res->getMessage())->equals('v0.1.0');
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        $res = (new \Robo\Task\Development\SemVer())
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            ->increment('major')
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            ->run();
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        verify($res->getMessage())->equals('v1.0.0');
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        $semver->verifyInvoked('dump');
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    }
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    public function testSemverParseFileWithWindowsLineEndings()
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    {
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        $fixturePath = tempnam(sys_get_temp_dir(), 'semver');
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        $semverFile = str_replace("\n", "\r\n", file_get_contents(codecept_data_dir().'.semver'));
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        file_put_contents($fixturePath, $semverFile);
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        $res = (new \Robo\Task\Development\SemVer($fixturePath))
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            ->run();
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        verify($res->getMessage())->equals('v1.0.1-RC.1');
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        @unlink($fixturePath);
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    }
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    public function testThrowsExceptionWhenIncrementWithWrongParameter()
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    {
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        \PHPUnit_Framework_TestCase::setExpectedExceptionRegExp(
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            'Robo\Exception\TaskException',
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            '/Bad argument, only one of the following is allowed: major, minor, patch/'
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        );
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        $res = (new \Robo\Task\Development\SemVer())
0 ignored issues
show
$res is not used, you could remove the assignment.

This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.

$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.

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            ->increment('wrongParameter');
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    }
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    public function testThrowsExceptionWhenSemverFileNotWriteable()
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    {
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        \PHPUnit_Framework_TestCase::setExpectedExceptionRegExp(
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            'Robo\Exception\TaskException',
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            '/Failed to write semver file./'
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        );
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        (new \Robo\Task\Development\SemVer('/.semver'))
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            ->increment('major')
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            ->run();
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    }
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}
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