Passed
Pull Request — develop (#1)
by Andreas
02:52
created

SKUTest::getInvalidSKUs()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 53
Code Lines 32

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 53
rs 9.5797
cc 1
eloc 32
nc 1
nop 0

How to fix   Long Method   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

1
<?php
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use Wambo\Catalog\Model\SKU;
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/**
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 * Class SKUTest contains tests for the Wambo\Catalog\Model\SKU class.
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 */
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class SKUTest extends PHPUnit_Framework_TestCase
0 ignored issues
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Coding Style Compatibility introduced by
PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions.

You can fix this by adding a namespace to your class:

namespace YourVendor;

class YourClass { }

When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.

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8
{
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    /**
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     * If the given SKU is valid validateSKU should not throw an exception
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     *
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     * @test
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     * @dataProvider getValidSKUs
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     *
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     * @param string $sku A SKU
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     */
17 View Code Duplication
    public function validateSKU_validSKUs_NoExceptionIsThrown($sku)
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Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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18
    {
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        // act
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        $exceptionThrown = false;
0 ignored issues
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Unused Code introduced by
$exceptionThrown 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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21
        try {
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            new SKU($sku);
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            $exceptionThrown = false;
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        } catch (Exception $validationException) {
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            $exceptionThrown = true;
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        }
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        // assert
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        $this->assertFalse($exceptionThrown, "validateSKU('$sku') should not have thrown an exception");
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    }
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    /**
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     * If the given SKU is invalid validateSKU should throw an exception
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     *
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     * @test
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     * @dataProvider getInvalidSKUs
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     *
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     * @param string $sku                      A SKU
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     * @param string $expectedExceptionMessage The expected exception message
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     */
43 View Code Duplication
    public function validateSKU_invalidSKUs_ExceptionIsThrown($sku, $expectedExceptionMessage)
0 ignored issues
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Duplication introduced by
This method seems to be duplicated in your project.

Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.

You can also find more detailed suggestions in the “Code” section of your repository.

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44
    {
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        // act
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        $exceptionThrown = false;
0 ignored issues
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Unused Code introduced by
$exceptionThrown 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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47
        try {
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            new SKU($sku);
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            $exceptionThrown = false;
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        } catch (Exception $validationException) {
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            // assert
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            $exceptionThrown = true;
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            $this->assertContains($expectedExceptionMessage, $validationException->getMessage(),
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                "validateSKU('$sku') should have thrown an exception with the message: $expectedExceptionMessage");
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        }
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        // assert
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        $this->assertTrue($exceptionThrown, "validateSKU('$sku') should have thrown an exception");
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    }
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    /**
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     * Get a list of valid SKUs
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     *
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     * @return array
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     */
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    public static function getValidSKUs()
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    {
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        return [
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            ["abcdefghijklmnopqrstuvwxyz012345"], // max length <= 32
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            ["abcdefghijklmnopqrstuvwxyz"], // the whole alphabet
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            ["123456789"], // only digits
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            ["00000111111111"], // leading zeros
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            ["a-product"], // dashes
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            ["product1"], // characters and digits
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            ["product112345678"], // characters and digits
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            ["product-1"],
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            ["product-112345678"],
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            ["ab"], // min length >= 2
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            ["12"], // min length >= 2
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        ];
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    }
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    /**
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     * Get a list of invalid SKUs
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     *
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     * @return array
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     */
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    public static function getInvalidSKUs()
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    {
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        // format: [ "sku", "expected exception messages" ]
0 ignored issues
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Unused Code Comprehensibility introduced by
46% of this comment could be valid code. Did you maybe forget this after debugging?

Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.

The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.

This check looks for comments that seem to be mostly valid code and reports them.

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95
        return [
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            // empty
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            ["", "empty"],
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            // white space
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            [" product", "white space"],
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            ["product ", "white space"],
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            [" product ", "white space"],
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            ["pro duct", "white space"],
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            // invalid characters
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            ['7$tshirt', "invalid characters"], // Dollar sign
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            ['gâteau', "invalid characters"], // French umlaut
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            ['käse', "invalid characters"], // German umlaut
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            ['product/1', "invalid characters"],
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            ['product:1', "invalid characters"],
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            ['product.1', "invalid characters"],
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            ['product(1)', "invalid characters"],
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            ['product§1', "invalid characters"],
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            ['👃-spray', "invalid characters"], // nose emoji
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            ['Åre', "invalid characters"], // Swedish umlaut
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            ['Öresund', "invalid characters"], // German umlaut
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            ['наушник', "invalid characters"], // Russian
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            ['이어폰', "invalid characters"], // Korean
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            // invalid prefix
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            ['-product', "cannot start"],
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            // invalid postfix
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            ['product-', "cannot end"],
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            // uppercase characters
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            ["Product-123", "uppercase"],
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            ["pro-Duct-123", "uppercase"],
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            ["AAA", "uppercase"],
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            ["aBc", "uppercase"],
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            ["abC", "uppercase"],
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            ["abC", "uppercase"],
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            // minimum length
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            ["a", "too short"],
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            ["1", "too short"],
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            ["0", "too short"],
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            // maximum length
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            ["abcdefghijklmnopqrstuvwxyz0123456789", "too long"],
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        ];
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    }
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}
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