Yiisoft\Cache\Tests\ApcuCache\ApcuCacheTest

Complexity

Total Complexity

3

Size/Duplication

Total Lines	306
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

22 Methods

Rating	Name	Duplication	Size	Complexity
A	testValuesAsIterable()	0	8	1
A	testHas()	0	13	1
	testSetWithDateIntervalTtl()	0	10	?
A	testValueInCacheCannotBeChanged()	0	16	2
A	testDeleteMultiple()	0	19	1
A	testGet()	0	9	1
A	hp$0 ➔ getIterator()	0	3	1
A	testDelete()	0	10	1
A	testNormalizeTtl()	0	4	1
A	testGetMultiple()	0	11	1
A	hp$0 ➔ iterableProvider()	0	26	1
	iterableProvider()	0	26	?
A	testClear()	0	7	1
A	testNegativeTtl()	0	15	1
A	dataProviderSetMultiple()	0	5	1
A	setUpBeforeClass()	0	8	3
A	dataProviderNormalizeTtl()	0	9	1
A	hp$0 ➔ testSetWithDateIntervalTtl()	0	10	1
A	testGetNonExistent()	0	6	1
A	createCacheInstance()	0	3	1
A	testSetMultiple()	0	11	2
A	testSet()	0	7	2

<?php

namespace Yiisoft\Cache\Tests\ApcuCache;

use DateInterval;
use Psr\SimpleCache\CacheInterface;
use Psr\SimpleCache\InvalidArgumentException;
use ReflectionException;
use Yiisoft\Cache\ApcuCache;
use Yiisoft\Cache\Cache;
use Yiisoft\Cache\Tests\TestCase;

class ApcuCacheTest extends TestCase
{
    public static function setUpBeforeClass(): void
    {
        if (!extension_loaded('apcu')) {
            self::markTestSkipped('Required extension "apcu" is not loaded');
        }

        if (!ini_get('apc.enable_cli')) {
            self::markTestSkipped('APC is installed but not enabled. Enable with "apc.enable_cli=1" from php.ini. Skipping.');
        }
    }

    protected function createCacheInstance(): CacheInterface
    {
        return new ApcuCache();
    }

    /**
     * @dataProvider dataProvider
     * @param $key
     * @param $value
     * @throws InvalidArgumentException
     */
    public function testSet($key, $value): void
    {
        $cache = $this->createCacheInstance();
        $cache->clear();

        for ($i = 0; $i < 2; $i++) {
            $this->assertTrue($cache->set($key, $value));
        }
    }

    /**
     * @dataProvider dataProvider
     * @param $key
     * @param $value
     * @throws InvalidArgumentException
     */
    public function testGet($key, $value): void
    {
        $cache = $this->createCacheInstance();
        $cache->clear();

        $cache->set($key, $value);
        $valueFromCache = $cache->get($key, 'default');

        $this->assertSameExceptObject($value, $valueFromCache);
    }

    /**
     * @dataProvider dataProvider
     * @param $key
     * @param $value
     * @throws InvalidArgumentException
     */
    public function testValueInCacheCannotBeChanged($key, $value): void
    {
        $cache = $this->createCacheInstance();
        $cache->clear();

        $cache->set($key, $value);
        $valueFromCache = $cache->get($key, 'default');

        $this->assertSameExceptObject($value, $valueFromCache);

        if (is_object($value)) {
            $originalValue = clone $value;
            $valueFromCache->test_field = 'changed';
            $value->test_field = 'changed';
            $valueFromCacheNew = $cache->get($key, 'default');
            $this->assertSameExceptObject($originalValue, $valueFromCacheNew);
        }
    }

    /**
     * @dataProvider dataProvider
     * @param $key
     * @param $value
     * @throws InvalidArgumentException
     */
    public function testHas($key, $value): void
    {
        $cache = $this->createCacheInstance();
        $cache->clear();

        $cache->set($key, $value);

        $this->assertTrue($cache->has($key));
        // check whether exists affects the value
        $this->assertSameExceptObject($value, $cache->get($key));

        $this->assertTrue($cache->has($key));
        $this->assertFalse($cache->has('not_exists'));
    }

    public function testGetNonExistent(): void
    {
        $cache = $this->createCacheInstance();
        $cache->clear();

        $this->assertNull($cache->get('non_existent_key'));
    }

    /**
     * @dataProvider dataProvider
     * @param $key
     * @param $value
     * @throws InvalidArgumentException
     */
    public function testDelete($key, $value): void
    {
        $cache = $this->createCacheInstance();
        $cache->clear();

        $cache->set($key, $value);

        $this->assertSameExceptObject($value, $cache->get($key));
        $this->assertTrue($cache->delete($key));
        $this->assertNull($cache->get($key));
    }

    /**
     * @dataProvider dataProvider
     * @param $key
     * @param $value
     * @throws InvalidArgumentException
     */
    public function testClear($key, $value): void

The parameter $value is not used and could be removed.

    {
        $cache = $this->createCacheInstance();
        $cache = $this->prepare($cache);

        $this->assertTrue($cache->clear());
        $this->assertNull($cache->get($key));
    }

    /**
     * @dataProvider dataProviderSetMultiple
     * @param int|null $ttl
     * @throws InvalidArgumentException
     */
    public function testSetMultiple(?int $ttl): void
    {
        $cache = $this->createCacheInstance();
        $cache->clear();

        $data = $this->getDataProviderData();

        $cache->setMultiple($data, $ttl);

        foreach ($data as $key => $value) {
            $this->assertSameExceptObject($value, $cache->get($key));
        }
    }

    /**
     * @return array testing multiSet with and without expiry
     */
    public function dataProviderSetMultiple(): array
    {
        return [
            [null],
            [2],
        ];
    }

    public function testGetMultiple(): void
    {
        /** @var Cache $cache */
        $cache = $this->createCacheInstance();
        $cache->clear();

        $data = $this->getDataProviderData();

        $cache->setMultiple($data);

        $this->assertSameExceptObject($data, $cache->getMultiple(array_keys($data)));
    }

    public function testDeleteMultiple(): void
    {
        /** @var Cache $cache */
        $cache = $this->createCacheInstance();
        $cache->clear();

        $data = $this->getDataProviderData();

        $cache->setMultiple($data);

        $this->assertSameExceptObject($data, $cache->getMultiple(array_keys($data)));

        $cache->deleteMultiple(array_keys($data));

        $emptyData = array_map(static function ($v) {

The parameter $v is not used and could be removed.

            return null;
        }, $data);

        $this->assertSameExceptObject($emptyData, $cache->getMultiple(array_keys($data)));
    }

    public function testNegativeTtl()
    {
        $cache = $this->createCacheInstance();
        $cache->clear();
        $cache->setMultiple([
            'a' => 1,
            'b' => 2,
        ]);

        $this->assertTrue($cache->has('a'));
        $this->assertTrue($cache->has('b'));

        $cache->set('a', 11, -1);

        $this->assertFalse($cache->has('a'));
    }

    /**
     * @dataProvider dataProviderNormalizeTtl
     * @param mixed $ttl
     * @param mixed $expectedResult
     * @throws ReflectionException
     */
    public function testNormalizeTtl($ttl, $expectedResult): void
    {
        $cache = new ApcuCache();
        $this->assertSameExceptObject($expectedResult, $this->invokeMethod($cache, 'normalizeTtl', [$ttl]));
    }

    /**
     * Data provider for {@see testNormalizeTtl()}
     * @return array test data
     *
     * @throws \Exception
     */
    public function dataProviderNormalizeTtl(): array
    {
        return [
            [123, 123],
            ['123', 123],
            [null, 0],
            [0, 0],
            [new DateInterval('PT6H8M'), 6 * 3600 + 8 * 60],
            [new DateInterval('P2Y4D'), 2 * 365 * 24 * 3600 + 4 * 24 * 3600],
        ];
    }

    /**
     * @dataProvider iterableProvider
     * @param array $array
     * @param iterable $iterable
     * @throws InvalidArgumentException
     */
    public function testValuesAsIterable(array $array, iterable $iterable): void
    {
        $cache = $this->createCacheInstance();
        $cache->clear();

        $cache->setMultiple($iterable);

        $this->assertSameExceptObject($array, $cache->getMultiple(array_keys($array)));
    }

    public function iterableProvider(): array
    {
        return [
            'array' => [
                ['a' => 1, 'b' => 2,],
                ['a' => 1, 'b' => 2,],
            ],
            'ArrayIterator' => [
                ['a' => 1, 'b' => 2,],
                new \ArrayIterator(['a' => 1, 'b' => 2,]),
            ],
            'IteratorAggregate' => [
                ['a' => 1, 'b' => 2,],
                new class() implements \IteratorAggregate
                {
                    public function getIterator()
                    {
                        return new \ArrayIterator(['a' => 1, 'b' => 2,]);
                    }
                }
            ],
            'generator' => [
                ['a' => 1, 'b' => 2,],
                (static function () {
                    yield 'a' => 1;
                    yield 'b' => 2;
                })()
            ]
        ];
    }

    public function testSetWithDateIntervalTtl()
    {
        $cache = $this->createCacheInstance();
        $cache->clear();

        $cache->set('a', 1, new DateInterval('PT1H'));
        $this->assertSameExceptObject(1, $cache->get('a'));

        $cache->setMultiple(['b' => 2]);
        $this->assertSameExceptObject(['b' => 2], $cache->getMultiple(['b']));
    }
}