SimpleCacheAdapterTest::testGetWithNotExistingKey() - Code Metrics - Inspection of "Merge pull request #6 from ridibooks/patch-5" - Roave/DoctrineSimpleCache - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by James

created 2017-01-05 19:08 UTC

testGetWithNotExistingKey() A

↳ Parent: SimpleCacheAdapterTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	14
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	14
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	9
nc	1
nop	0

<?php
declare(strict_types = 1);

namespace RoaveTest\DoctrineSimpleCache;

use Doctrine\Common\Cache\ArrayCache;
use Roave\DoctrineSimpleCache\CacheException;
use Roave\DoctrineSimpleCache\SimpleCacheAdapter;
use RoaveTestAsset\DoctrineSimpleCache\FullyImplementedCache;
use RoaveTestAsset\DoctrineSimpleCache\NotClearableCache;
use RoaveTestAsset\DoctrineSimpleCache\NotMultiGettableCache;
use RoaveTestAsset\DoctrineSimpleCache\NotMultiPuttableCache;

/**
 * @covers \Roave\DoctrineSimpleCache\SimpleCacheAdapter
 */
final class SimpleCacheAdapterTest extends \PHPUnit_Framework_TestCase
{
    public function testConstructorThrowsExceptionWhenNotMultiPuttableCacheIsUsed()
    {
        /** @var NotMultiPuttableCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
        $doctrineCache = $this->createMock(NotMultiPuttableCache::class);

        $this->expectException(CacheException::class);
        new SimpleCacheAdapter($doctrineCache);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

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

    public function testConstructorThrowsExceptionWhenNotClearableCacheIsUsed()
    {
        /** @var NotClearableCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
        $doctrineCache = $this->createMock(NotClearableCache::class);

        $this->expectException(CacheException::class);
        new SimpleCacheAdapter($doctrineCache);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

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

    public function testConstructorThrowsExceptionWhenNotMultiGettableCacheIsUsed()
    {
        /** @var NotMultiGettableCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
        $doctrineCache = $this->createMock(NotMultiGettableCache::class);

        $this->expectException(CacheException::class);
        new SimpleCacheAdapter($doctrineCache);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

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

    public function testGetProxiesToDoctrineFetch()
    {
        $key = uniqid('key', true);
        $value = uniqid('value', true);

        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
        $doctrineCache->expects(self::once())->method('fetch')->with($key)->willReturn($value);
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.
}

        $psrCache = new SimpleCacheAdapter($doctrineCache);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        self::assertSame($value, $psrCache->get($key));
    }

    public function testGetWithNotExistingKey()
    {
        $key = uniqid('key', true);
        $value = uniqid('value', true);

        $psrCache = new SimpleCacheAdapter(new ArrayCache());
        $psrCache->set($key, $value);

        $default = uniqid('default', true);
        self::assertSame($value, $psrCache->get($key, $default));

        $anotherKey = uniqid('key', true);
        self::assertSame($default, $psrCache->get($anotherKey, $default));
    }

    public function testSetProxiesToDoctrineSave()
    {
        $key = uniqid('key', true);
        $value = uniqid('value', true);
        $ttl = random_int(1000, 9999);

        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
        $doctrineCache->expects(self::once())->method('save')->with($key, $value, $ttl)->willReturn(true);
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.
}

        $psrCache = new SimpleCacheAdapter($doctrineCache);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        self::assertTrue($psrCache->set($key, $value, $ttl));
    }

    public function testDeleteProxiesToDoctrineDelete()

    {
        $key = uniqid('key', true);

        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
        $doctrineCache->expects(self::once())->method('delete')->with($key)->willReturn(true);
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.
}

        $psrCache = new SimpleCacheAdapter($doctrineCache);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        self::assertTrue($psrCache->delete($key));
    }

    public function testClearProxiesToDeleteAll()
    {
        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
        $doctrineCache->expects(self::once())->method('deleteAll')->with()->willReturn(true);
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.
}

        $psrCache = new SimpleCacheAdapter($doctrineCache);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        self::assertTrue($psrCache->clear());
    }

    public function testGetMultipleProxiesToFetchMultiple()
    {
        $values = [
            uniqid('key1', true) => uniqid('value1', true),
            uniqid('key2', true) => uniqid('value2', true),
        ];
        $keys = array_keys($values);

        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
        $doctrineCache->expects(self::once())->method('fetchMultiple')->with($keys)->willReturn($values);
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.
}

        $psrCache = new SimpleCacheAdapter($doctrineCache);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        self::assertSame($values, $psrCache->getMultiple($keys));
function acceptsInteger($int) { }

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

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
    }

    public function testGetMultipleWithPartialKeys()
    {
        $values = [
            uniqid('key1', true) => uniqid('value1', true),
            uniqid('key2', true) => uniqid('value2', true),
        ];
        $keys = array_keys($values);

        $psrCache = new SimpleCacheAdapter(new ArrayCache());
        $psrCache->setMultiple($values);
function acceptsInteger($int) { }

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

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

        $default = uniqid('default', true);
        $invalid_key = uniqid('key3', true);
        $keys[] = $invalid_key;
        $values[$invalid_key] = $default;

        self::assertSame($values, $psrCache->getMultiple($keys, $default));
function acceptsInteger($int) { }

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

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
    }

    public function testSetMultipleProxiesToSaveMultiple()
    {
        $values = [
            uniqid('key1', true) => uniqid('value1', true),
            uniqid('key2', true) => uniqid('value2', true),
        ];

        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
        $doctrineCache->expects(self::once())->method('saveMultiple')->with($values)->willReturn(true);
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.
}

        $psrCache = new SimpleCacheAdapter($doctrineCache);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        self::assertTrue($psrCache->setMultiple($values));
function acceptsInteger($int) { }

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

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
    }

    public function testDeleteMultipleReturnsTrueWhenAllDeletesSucceed()

    {
        $keys = [
            uniqid('key1', true),
            uniqid('key2', true),
        ];

        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
        $doctrineCache->expects(self::at(0))->method('delete')->with($keys[0])->willReturn(true);
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.
}
        $doctrineCache->expects(self::at(1))->method('delete')->with($keys[1])->willReturn(true);

        $psrCache = new SimpleCacheAdapter($doctrineCache);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        self::assertTrue($psrCache->deleteMultiple($keys));
function acceptsInteger($int) { }

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

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
    }

    public function testDeleteMultipleReturnsFalseWhenOneDeleteFails()

    {
        $keys = [
            uniqid('key1', true),
            uniqid('key2', true),
        ];

        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
        $doctrineCache->expects(self::at(0))->method('delete')->with($keys[0])->willReturn(false);
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.
}
        $doctrineCache->expects(self::at(1))->method('delete')->with($keys[1])->willReturn(true);

        $psrCache = new SimpleCacheAdapter($doctrineCache);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        self::assertFalse($psrCache->deleteMultiple($keys));
function acceptsInteger($int) { }

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

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
    }

    public function testHasProxiesToDoctrineContains()

    {
        $key = uniqid('key', true);

        /** @var FullyImplementedCache|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
        $doctrineCache = $this->createMock(FullyImplementedCache::class);
        $doctrineCache->expects(self::once())->method('contains')->with($key)->willReturn(true);
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.
}

        $psrCache = new SimpleCacheAdapter($doctrineCache);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        self::assertTrue($psrCache->has($key));
    }
}


Push — master ( b2571a...4cd5f2 )

testGetWithNotExistingKey() A

Complexity

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Importance

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

1			<?php
2			declare(strict_types = 1);
3
4			namespace RoaveTest\DoctrineSimpleCache;
5
6			use Doctrine\Common\Cache\ArrayCache;
7			use Roave\DoctrineSimpleCache\CacheException;
8			use Roave\DoctrineSimpleCache\SimpleCacheAdapter;
9			use RoaveTestAsset\DoctrineSimpleCache\FullyImplementedCache;
10			use RoaveTestAsset\DoctrineSimpleCache\NotClearableCache;
11			use RoaveTestAsset\DoctrineSimpleCache\NotMultiGettableCache;
12			use RoaveTestAsset\DoctrineSimpleCache\NotMultiPuttableCache;
13
14			/**
15			* @covers \Roave\DoctrineSimpleCache\SimpleCacheAdapter
16			*/
17			final class SimpleCacheAdapterTest extends \PHPUnit_Framework_TestCase
18			{
19			public function testConstructorThrowsExceptionWhenNotMultiPuttableCacheIsUsed()
20			{
21			/** @var NotMultiPuttableCache\|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
22			$doctrineCache = $this->createMock(NotMultiPuttableCache::class);
23
24			$this->expectException(CacheException::class);
25			new SimpleCacheAdapter($doctrineCache);
			0 ignored issues – show Bug introduced 2017-01-03 10:13 UTC by Report Bug Copy Issue Report It seems like `$doctrineCache` defined by `$this->createMock(\Roave...tiPuttableCache::class)` on line `22` 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...
26			}
27
28			public function testConstructorThrowsExceptionWhenNotClearableCacheIsUsed()
29			{
30			/** @var NotClearableCache\|\PHPUnit_Framework_MockObject_MockObject $doctrineCache */
31			$doctrineCache = $this->createMock(NotClearableCache::class);
32
33			$this->expectException(CacheException::class);
34			new SimpleCacheAdapter($doctrineCache);
			0 ignored issues – show Bug introduced 2017-01-03 10:13 UTC by Report Bug Copy Issue Report It seems like `$doctrineCache` defined by `$this->createMock(\Roave...tClearableCache::class)` on line `31` 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...
35			}
36
37			public function testConstructorThrowsExceptionWhenNotMultiGettableCacheIsUsed()
38			{

Roave / DoctrineSimpleCache

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testGetWithNotExistingKey() A

Complexity

Size

Duplication

Importance

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

Available Fixes

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