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<?php
/*
* Copyright 2015 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace Google\Auth\Tests;
use Google\Auth\CacheTrait;
class CacheTraitTest extends \PHPUnit_Framework_TestCase
{
private $mockFetcher;
private $mockCacheItem;
private $mockCache;
public function setUp()
{
$this->mockFetcher =
$this
->getMockBuilder('Google\Auth\FetchAuthTokenInterface')
->getMock();
$this->mockCacheItem =
$this
->getMockBuilder('Psr\Cache\CacheItemInterface')
->getMock();
$this->mockCache =
$this
->getMockBuilder('Psr\Cache\CacheItemPoolInterface')
->getMock();
}
public function testSuccessfullyPullsFromCache()
{
$expectedValue = '1234';
$this->mockCacheItem
->expects($this->once())
->method('get')
->will($this->returnValue($expectedValue));
$this->mockCache
->expects($this->once())
->method('getItem')
->will($this->returnValue($this->mockCacheItem));
$implementation = new CacheTraitImplementation([
'cache' => $this->mockCache,
]);
$cachedValue = $implementation->gCachedValue();
$this->assertEquals($expectedValue, $cachedValue);
}
public function testFailsPullFromCacheWithNoCache()
{
$implementation = new CacheTraitImplementation();
$cachedValue = $implementation->gCachedValue();
$this->assertEquals(null, $cachedValue);
}
public function testFailsPullFromCacheWithoutKey()
{
$implementation = new CacheTraitImplementation([
'cache' => $this->mockCache,
'key' => null,
]);
$cachedValue = $implementation->gCachedValue();
}
public function testSuccessfullySetsToCache()
{
$value = '1234';
$this->mockCacheItem
->expects($this->once())
->method('set')
->with($value);
$this->mockCache
->expects($this->once())
->method('getItem')
->with($this->equalTo('key'))
->will($this->returnValue($this->mockCacheItem));
$implementation = new CacheTraitImplementation([
'cache' => $this->mockCache,
]);
$implementation->sCachedValue($value);
}
public function testFailsSetToCacheWithNoCache()
{
$implementation = new CacheTraitImplementation();
$implementation->sCachedValue('1234');
$cachedValue = $implementation->sCachedValue('1234');
$this->assertNull($cachedValue);
}
public function testFailsSetToCacheWithoutKey()
{
$implementation = new CacheTraitImplementation([
'cache' => $this->mockCache,
'key' => null,
]);
$cachedValue = $implementation->sCachedValue('1234');
$this->assertNull($cachedValue);
}
}
class CacheTraitImplementation
{
use CacheTrait;
private $cache;
private $cacheConfig;
public function __construct(array $config = [])
{
$this->key = array_key_exists('key', $config) ? $config['key'] : 'key';
$this->cache = isset($config['cache']) ? $config['cache'] : null;
$this->cacheConfig = [
'prefix' => '',
'lifetime' => 1000,
];
}
// allows us to keep trait methods private
public function gCachedValue()
{
return $this->getCachedValue($this->key);
}
public function sCachedValue($v)
{
$this->setCachedValue($this->key, $v);
}
}
|