Completed
Pull Request — master (#1)
by James
02:08
created

SimpleCacheAdapterTest   A

Complexity

Total Complexity 12

Size/Duplication

Total Lines 153
Duplicated Lines 33.99 %

Coupling/Cohesion

Components 1
Dependencies 2

Importance

Changes 1
Bugs 0 Features 1
Metric Value
wmc 12
lcom 1
cbo 2
dl 52
loc 153
rs 10
c 1
b 0
f 1

12 Methods

Rating   Name   Duplication   Size   Complexity  
A testConstructorThrowsExceptionWhenNotMultiPuttableCacheIsUsed() 0 8 1
A testConstructorThrowsExceptionWhenNotClearableCacheIsUsed() 0 8 1
A testConstructorThrowsExceptionWhenNotMultiGettableCacheIsUsed() 0 8 1
A testGetProxiesToDoctrineFetch() 0 12 1
A testSetProxiesToDoctrineSave() 0 13 1
A testDeleteProxiesToDoctrineDelete() 11 11 1
A testClearProxiesToDeleteAll() 0 9 1
A testGetMultipleProxiesToFetchMultiple() 0 15 1
A testSetMultipleProxiesToSaveMultiple() 0 14 1
A testDeleteMultipleReturnsTrueWhenAllDeletesSucceed() 15 15 1
A testDeleteMultipleReturnsFalseWhenOneDeleteFails() 15 15 1
A testHasProxiesToDoctrineContains() 11 11 1

How to fix   Duplicated Code   

Duplicated Code

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
2
declare(strict_types = 1);
3
4
namespace RoaveTest\DoctrineSimpleCache;
5
6
use Roave\DoctrineSimpleCache\CacheException;
7
use Roave\DoctrineSimpleCache\SimpleCacheAdapter;
8
use RoaveTestAsset\DoctrineSimpleCache\FullyImplementedCache;
9
use RoaveTestAsset\DoctrineSimpleCache\NotClearableCache;
10
use RoaveTestAsset\DoctrineSimpleCache\NotMultiGettableCache;
11
use RoaveTestAsset\DoctrineSimpleCache\NotMultiPuttableCache;
12
13
/**
14
 * @covers \Roave\DoctrineSimpleCache\SimpleCacheAdapter
15
 */
16
final class SimpleCacheAdapterTest extends \PHPUnit_Framework_TestCase
17
{
18
    public function testConstructorThrowsExceptionWhenNotMultiPuttableCacheIsUsed()
19
    {
20
        /** @var NotMultiPuttableCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
21
        $doctrineCache = $this->createMock(NotMultiPuttableCache::class);
22
23
        $this->expectException(CacheException::class);
24
        new SimpleCacheAdapter($doctrineCache);
0 ignored issues
show
Bug introduced by
It seems like $doctrineCache defined by $this->createMock(\Roave...tiPuttableCache::class) on line 21 can also be of type object<PHPUnit_Framework_MockObject_MockObject>; however, Roave\DoctrineSimpleCach...eAdapter::__construct() does only seem to accept object<Doctrine\Common\Cache\Cache>, maybe add an additional type check?

If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:

/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.

Loading history...
25
    }
26
27
    public function testConstructorThrowsExceptionWhenNotClearableCacheIsUsed()
28
    {
29
        /** @var NotClearableCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
30
        $doctrineCache = $this->createMock(NotClearableCache::class);
31
32
        $this->expectException(CacheException::class);
33
        new SimpleCacheAdapter($doctrineCache);
0 ignored issues
show
Bug introduced by
It seems like $doctrineCache defined by $this->createMock(\Roave...tClearableCache::class) on line 30 can also be of type object<PHPUnit_Framework_MockObject_MockObject>; however, Roave\DoctrineSimpleCach...eAdapter::__construct() does only seem to accept object<Doctrine\Common\Cache\Cache>, maybe add an additional type check?

If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:

/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.

Loading history...
34
    }
35
36
    public function testConstructorThrowsExceptionWhenNotMultiGettableCacheIsUsed()
37
    {
38
        /** @var NotMultiGettableCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
39
        $doctrineCache = $this->createMock(NotMultiGettableCache::class);
40
41
        $this->expectException(CacheException::class);
42
        new SimpleCacheAdapter($doctrineCache);
0 ignored issues
show
Bug introduced by
It seems like $doctrineCache defined by $this->createMock(\Roave...tiGettableCache::class) on line 39 can also be of type object<PHPUnit_Framework_MockObject_MockObject>; however, Roave\DoctrineSimpleCach...eAdapter::__construct() does only seem to accept object<Doctrine\Common\Cache\Cache>, maybe add an additional type check?

If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:

/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.

Loading history...
43
    }
44
45
    public function testGetProxiesToDoctrineFetch()
46
    {
47
        $key = uniqid('key', true);
48
        $value = uniqid('value', true);
49
50
        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
51
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
52
        $doctrineCache->expects(self::once())->method('fetch')->with($key)->willReturn($value);
0 ignored issues
show
Bug introduced by
The method expects does only exist in PHPUnit_Framework_MockObject_MockObject, but not in RoaveTestAsset\DoctrineS...e\FullyImplementedCache.

It seems like the method you are trying to call exists only in some of the possible types.

Let’s take a look at an example:

class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}

Available Fixes

  1. Add an additional type-check:

    /**
     * @param A|B $x
     */
    function someFunction($x)
    {
        $x->foo();
    
        if ($x instanceof B) {
            $x->bar();
        }
    }
    
  2. Only allow a single type to be passed if the variable comes from a parameter:

    function someFunction(B $x) { /** ... */ }
    
Loading history...
53
54
        $psrCache = new SimpleCacheAdapter($doctrineCache);
0 ignored issues
show
Bug introduced by
It seems like $doctrineCache defined by $this->createMock(\Roave...mplementedCache::class) on line 51 can also be of type object<PHPUnit_Framework_MockObject_MockObject>; however, Roave\DoctrineSimpleCach...eAdapter::__construct() does only seem to accept object<Doctrine\Common\Cache\Cache>, maybe add an additional type check?

If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:

/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.

Loading history...
55
        self::assertSame($value, $psrCache->get($key));
56
    }
57
58
    public function testSetProxiesToDoctrineSave()
59
    {
60
        $key = uniqid('key', true);
61
        $value = uniqid('value', true);
62
        $ttl = random_int(1000,9999);
63
64
        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
65
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
66
        $doctrineCache->expects(self::once())->method('save')->with($key, $value, $ttl)->willReturn(true);
0 ignored issues
show
Bug introduced by
The method expects does only exist in PHPUnit_Framework_MockObject_MockObject, but not in RoaveTestAsset\DoctrineS...e\FullyImplementedCache.

It seems like the method you are trying to call exists only in some of the possible types.

Let’s take a look at an example:

class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}

Available Fixes

  1. Add an additional type-check:

    /**
     * @param A|B $x
     */
    function someFunction($x)
    {
        $x->foo();
    
        if ($x instanceof B) {
            $x->bar();
        }
    }
    
  2. Only allow a single type to be passed if the variable comes from a parameter:

    function someFunction(B $x) { /** ... */ }
    
Loading history...
67
68
        $psrCache = new SimpleCacheAdapter($doctrineCache);
0 ignored issues
show
Bug introduced by
It seems like $doctrineCache defined by $this->createMock(\Roave...mplementedCache::class) on line 65 can also be of type object<PHPUnit_Framework_MockObject_MockObject>; however, Roave\DoctrineSimpleCach...eAdapter::__construct() does only seem to accept object<Doctrine\Common\Cache\Cache>, maybe add an additional type check?

If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:

/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.

Loading history...
69
        self::assertTrue($psrCache->set($key, $value, $ttl));
70
    }
71
72 View Code Duplication
    public function testDeleteProxiesToDoctrineDelete()
0 ignored issues
show
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.

Loading history...
73
    {
74
        $key = uniqid('key', true);
75
76
        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
77
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
78
        $doctrineCache->expects(self::once())->method('delete')->with($key)->willReturn(true);
0 ignored issues
show
Bug introduced by
The method expects does only exist in PHPUnit_Framework_MockObject_MockObject, but not in RoaveTestAsset\DoctrineS...e\FullyImplementedCache.

It seems like the method you are trying to call exists only in some of the possible types.

Let’s take a look at an example:

class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}

Available Fixes

  1. Add an additional type-check:

    /**
     * @param A|B $x
     */
    function someFunction($x)
    {
        $x->foo();
    
        if ($x instanceof B) {
            $x->bar();
        }
    }
    
  2. Only allow a single type to be passed if the variable comes from a parameter:

    function someFunction(B $x) { /** ... */ }
    
Loading history...
79
80
        $psrCache = new SimpleCacheAdapter($doctrineCache);
0 ignored issues
show
Bug introduced by
It seems like $doctrineCache defined by $this->createMock(\Roave...mplementedCache::class) on line 77 can also be of type object<PHPUnit_Framework_MockObject_MockObject>; however, Roave\DoctrineSimpleCach...eAdapter::__construct() does only seem to accept object<Doctrine\Common\Cache\Cache>, maybe add an additional type check?

If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:

/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.

Loading history...
81
        self::assertTrue($psrCache->delete($key));
82
    }
83
84
    public function testClearProxiesToDeleteAll()
85
    {
86
        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
87
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
88
        $doctrineCache->expects(self::once())->method('deleteAll')->with()->willReturn(true);
0 ignored issues
show
Bug introduced by
The method expects does only exist in PHPUnit_Framework_MockObject_MockObject, but not in RoaveTestAsset\DoctrineS...e\FullyImplementedCache.

It seems like the method you are trying to call exists only in some of the possible types.

Let’s take a look at an example:

class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}

Available Fixes

  1. Add an additional type-check:

    /**
     * @param A|B $x
     */
    function someFunction($x)
    {
        $x->foo();
    
        if ($x instanceof B) {
            $x->bar();
        }
    }
    
  2. Only allow a single type to be passed if the variable comes from a parameter:

    function someFunction(B $x) { /** ... */ }
    
Loading history...
89
90
        $psrCache = new SimpleCacheAdapter($doctrineCache);
0 ignored issues
show
Bug introduced by
It seems like $doctrineCache defined by $this->createMock(\Roave...mplementedCache::class) on line 87 can also be of type object<PHPUnit_Framework_MockObject_MockObject>; however, Roave\DoctrineSimpleCach...eAdapter::__construct() does only seem to accept object<Doctrine\Common\Cache\Cache>, maybe add an additional type check?

If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:

/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.

Loading history...
91
        self::assertTrue($psrCache->clear());
92
    }
93
94
    public function testGetMultipleProxiesToFetchMultiple()
95
    {
96
        $values = [
97
            uniqid('key1', true) => uniqid('value1', true),
98
            uniqid('key2', true) => uniqid('value2', true),
99
        ];
100
        $keys = array_keys($values);
101
102
        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
103
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
104
        $doctrineCache->expects(self::once())->method('fetchMultiple')->with($keys)->willReturn($values);
0 ignored issues
show
Bug introduced by
The method expects does only exist in PHPUnit_Framework_MockObject_MockObject, but not in RoaveTestAsset\DoctrineS...e\FullyImplementedCache.

It seems like the method you are trying to call exists only in some of the possible types.

Let’s take a look at an example:

class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}

Available Fixes

  1. Add an additional type-check:

    /**
     * @param A|B $x
     */
    function someFunction($x)
    {
        $x->foo();
    
        if ($x instanceof B) {
            $x->bar();
        }
    }
    
  2. Only allow a single type to be passed if the variable comes from a parameter:

    function someFunction(B $x) { /** ... */ }
    
Loading history...
105
106
        $psrCache = new SimpleCacheAdapter($doctrineCache);
0 ignored issues
show
Bug introduced by
It seems like $doctrineCache defined by $this->createMock(\Roave...mplementedCache::class) on line 103 can also be of type object<PHPUnit_Framework_MockObject_MockObject>; however, Roave\DoctrineSimpleCach...eAdapter::__construct() does only seem to accept object<Doctrine\Common\Cache\Cache>, maybe add an additional type check?

If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:

/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.

Loading history...
107
        self::assertSame($values, $psrCache->getMultiple($keys));
0 ignored issues
show
Documentation introduced by
$keys is of type array<integer,string>, but the function expects a object<Psr\SimpleCache\iterable>.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
Loading history...
108
    }
109
110
    public function testSetMultipleProxiesToSaveMultiple()
111
    {
112
        $values = [
113
            uniqid('key1', true) => uniqid('value1', true),
114
            uniqid('key2', true) => uniqid('value2', true),
115
        ];
116
117
        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
118
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
119
        $doctrineCache->expects(self::once())->method('saveMultiple')->with($values)->willReturn(true);
0 ignored issues
show
Bug introduced by
The method expects does only exist in PHPUnit_Framework_MockObject_MockObject, but not in RoaveTestAsset\DoctrineS...e\FullyImplementedCache.

It seems like the method you are trying to call exists only in some of the possible types.

Let’s take a look at an example:

class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}

Available Fixes

  1. Add an additional type-check:

    /**
     * @param A|B $x
     */
    function someFunction($x)
    {
        $x->foo();
    
        if ($x instanceof B) {
            $x->bar();
        }
    }
    
  2. Only allow a single type to be passed if the variable comes from a parameter:

    function someFunction(B $x) { /** ... */ }
    
Loading history...
120
121
        $psrCache = new SimpleCacheAdapter($doctrineCache);
0 ignored issues
show
Bug introduced by
It seems like $doctrineCache defined by $this->createMock(\Roave...mplementedCache::class) on line 118 can also be of type object<PHPUnit_Framework_MockObject_MockObject>; however, Roave\DoctrineSimpleCach...eAdapter::__construct() does only seem to accept object<Doctrine\Common\Cache\Cache>, maybe add an additional type check?

If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:

/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.

Loading history...
122
        self::assertTrue($psrCache->setMultiple($values));
0 ignored issues
show
Documentation introduced by
$values is of type array<string,string>, but the function expects a object<Psr\SimpleCache\iterable>.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
Loading history...
123
    }
124
125 View Code Duplication
    public function testDeleteMultipleReturnsTrueWhenAllDeletesSucceed()
0 ignored issues
show
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.

Loading history...
126
    {
127
        $keys = [
128
            uniqid('key1', true),
129
            uniqid('key2', true),
130
        ];
131
132
        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
133
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
134
        $doctrineCache->expects(self::at(0))->method('delete')->with($keys[0])->willReturn(true);
0 ignored issues
show
Bug introduced by
The method expects does only exist in PHPUnit_Framework_MockObject_MockObject, but not in RoaveTestAsset\DoctrineS...e\FullyImplementedCache.

It seems like the method you are trying to call exists only in some of the possible types.

Let’s take a look at an example:

class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}

Available Fixes

  1. Add an additional type-check:

    /**
     * @param A|B $x
     */
    function someFunction($x)
    {
        $x->foo();
    
        if ($x instanceof B) {
            $x->bar();
        }
    }
    
  2. Only allow a single type to be passed if the variable comes from a parameter:

    function someFunction(B $x) { /** ... */ }
    
Loading history...
135
        $doctrineCache->expects(self::at(1))->method('delete')->with($keys[1])->willReturn(true);
136
137
        $psrCache = new SimpleCacheAdapter($doctrineCache);
0 ignored issues
show
Bug introduced by
It seems like $doctrineCache defined by $this->createMock(\Roave...mplementedCache::class) on line 133 can also be of type object<PHPUnit_Framework_MockObject_MockObject>; however, Roave\DoctrineSimpleCach...eAdapter::__construct() does only seem to accept object<Doctrine\Common\Cache\Cache>, maybe add an additional type check?

If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:

/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.

Loading history...
138
        self::assertTrue($psrCache->deleteMultiple($keys));
0 ignored issues
show
Documentation introduced by
$keys is of type array<integer,string,{"0":"string","1":"string"}>, but the function expects a object<Psr\SimpleCache\iterable>.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
Loading history...
139
    }
140
141 View Code Duplication
    public function testDeleteMultipleReturnsFalseWhenOneDeleteFails()
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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142
    {
143
        $keys = [
144
            uniqid('key1', true),
145
            uniqid('key2', true),
146
        ];
147
148
        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
149
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
150
        $doctrineCache->expects(self::at(0))->method('delete')->with($keys[0])->willReturn(false);
0 ignored issues
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Bug introduced by
The method expects does only exist in PHPUnit_Framework_MockObject_MockObject, but not in RoaveTestAsset\DoctrineS...e\FullyImplementedCache.

It seems like the method you are trying to call exists only in some of the possible types.

Let’s take a look at an example:

class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}

Available Fixes

  1. Add an additional type-check:

    /**
     * @param A|B $x
     */
    function someFunction($x)
    {
        $x->foo();
    
        if ($x instanceof B) {
            $x->bar();
        }
    }
    
  2. Only allow a single type to be passed if the variable comes from a parameter:

    function someFunction(B $x) { /** ... */ }
    
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151
        $doctrineCache->expects(self::at(1))->method('delete')->with($keys[1])->willReturn(true);
152
153
        $psrCache = new SimpleCacheAdapter($doctrineCache);
0 ignored issues
show
Bug introduced by
It seems like $doctrineCache defined by $this->createMock(\Roave...mplementedCache::class) on line 149 can also be of type object<PHPUnit_Framework_MockObject_MockObject>; however, Roave\DoctrineSimpleCach...eAdapter::__construct() does only seem to accept object<Doctrine\Common\Cache\Cache>, maybe add an additional type check?

If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:

/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.

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154
        self::assertFalse($psrCache->deleteMultiple($keys));
0 ignored issues
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Documentation introduced by
$keys is of type array<integer,string,{"0":"string","1":"string"}>, but the function expects a object<Psr\SimpleCache\iterable>.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
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155
    }
156
157 View Code Duplication
    public function testHasProxiesToDoctrineContains()
0 ignored issues
show
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.

Loading history...
158
    {
159
        $key = uniqid('key', true);
160
161
        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
162
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
163
        $doctrineCache->expects(self::once())->method('contains')->with($key)->willReturn(true);
0 ignored issues
show
Bug introduced by
The method expects does only exist in PHPUnit_Framework_MockObject_MockObject, but not in RoaveTestAsset\DoctrineS...e\FullyImplementedCache.

It seems like the method you are trying to call exists only in some of the possible types.

Let’s take a look at an example:

class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}

Available Fixes

  1. Add an additional type-check:

    /**
     * @param A|B $x
     */
    function someFunction($x)
    {
        $x->foo();
    
        if ($x instanceof B) {
            $x->bar();
        }
    }
    
  2. Only allow a single type to be passed if the variable comes from a parameter:

    function someFunction(B $x) { /** ... */ }
    
Loading history...
164
165
        $psrCache = new SimpleCacheAdapter($doctrineCache);
0 ignored issues
show
Bug introduced by
It seems like $doctrineCache defined by $this->createMock(\Roave...mplementedCache::class) on line 162 can also be of type object<PHPUnit_Framework_MockObject_MockObject>; however, Roave\DoctrineSimpleCach...eAdapter::__construct() does only seem to accept object<Doctrine\Common\Cache\Cache>, maybe add an additional type check?

If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:

/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.

Loading history...
166
        self::assertTrue($psrCache->has($key));
167
    }
168
}
169