# wp-stateless/2.1.4/lib/Google/vendor/google/auth/tests/CacheTraitTest.php

WP-Stateless – Google Cloud Storage, version 2.1.4. 197 lines.

- Page: https://pluginprobe.com/plugins/wp-stateless/2.1.4/code/lib/Google/vendor/google/auth/tests/CacheTraitTest.php
- Raw: https://pluginprobe.com/plugins/wp-stateless/2.1.4/raw/lib/Google/vendor/google/auth/tests/CacheTraitTest.php
- Modified: 2018-04-06T08:15:54+00:00

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```php
<?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 $mockCache;

  public function setUp()
  {
    $this->mockFetcher =
      $this
      ->getMockBuilder('Google\Auth\FetchAuthTokenInterface')
      ->getMock();
    $this->mockCache =
      $this
      ->getMockBuilder('Google\Auth\CacheInterface')
      ->getMock();
  }

  public function testSuccessfullyPullsFromCacheWithoutFetcher()
  {
    $expectedValue = '1234';
    $this->mockCache
      ->expects($this->once())
      ->method('get')
      ->will($this->returnValue($expectedValue));

    $implementation = new CacheTraitImplementation([
      'cache' => $this->mockCache
    ]);

    $cachedValue = $implementation->gCachedValue();
    $this->assertEquals($expectedValue, $cachedValue);
  }

  public function testSuccessfullyPullsFromCacheWithFetcher()
  {
    $expectedValue = '1234';
    $this->mockCache
      ->expects($this->once())
      ->method('get')
      ->will($this->returnValue($expectedValue));
    $this->mockFetcher
      ->expects($this->once())
      ->method('getCacheKey')
      ->will($this->returnValue('key'));

    $implementation = new CacheTraitImplementation([
      'cache' => $this->mockCache,
      'fetcher' => $this->mockFetcher
    ]);

    $cachedValue = $implementation->gCachedValue();
    $this->assertEquals($expectedValue, $cachedValue);
  }

  public function testFailsPullFromCacheWithNoCache()
  {
    $implementation = new CacheTraitImplementation();

    $cachedValue = $implementation->gCachedValue();
    $this->assertEquals(null, $cachedValue);
  }

  public function testFailsPullFromCacheWithoutKey()
  {
    $this->mockFetcher
      ->expects($this->once())
      ->method('getCacheKey')
      ->will($this->returnValue(null));

    $implementation = new CacheTraitImplementation([
      'cache' => $this->mockCache,
      'fetcher' => $this->mockFetcher
    ]);

    $cachedValue = $implementation->gCachedValue();
  }

  public function testSuccessfullySetsToCacheWithoutFetcher()
  {
    $value = '1234';
    $this->mockCache
      ->expects($this->once())
      ->method('set')
      ->with('key', $value);

    $implementation = new CacheTraitImplementation([
      'cache' => $this->mockCache
    ]);

    $implementation->sCachedValue($value);
  }

  public function testSuccessfullySetsToCacheWithFetcher()
  {
    $value = '1234';
    $this->mockCache
      ->expects($this->once())
      ->method('set')
      ->with('key', $value);
    $this->mockFetcher
      ->expects($this->once())
      ->method('getCacheKey')
      ->will($this->returnValue('key'));

    $implementation = new CacheTraitImplementation([
      'cache' => $this->mockCache,
      'fetcher' => $this->mockFetcher
    ]);

    $implementation->sCachedValue($value);
  }

  public function testFailsSetToCacheWithNoCache()
  {
    $this->mockFetcher
      ->expects($this->never())
      ->method('getCacheKey');

    $implementation = new CacheTraitImplementation([
      'fetcher' => $this->mockFetcher
    ]);

    $implementation->sCachedValue('1234');
  }

  public function testFailsSetToCacheWithoutKey()
  {
    $this->mockFetcher
      ->expects($this->once())
      ->method('getCacheKey')
      ->will($this->returnValue(null));

    $implementation = new CacheTraitImplementation([
      'cache' => $this->mockCache,
      'fetcher' => $this->mockFetcher
    ]);

    $cachedValue = $implementation->sCachedValue('1234');
  }
}

class CacheTraitImplementation
{
  use CacheTrait;

  private $cache;
  private $fetcher;
  private $cacheConfig;

  public function __construct(array $config = [])
  {
    $this->cache = isset($config['cache']) ? $config['cache'] : null;
    $this->fetcher = isset($config['fetcher']) ? $config['fetcher'] : null;
    $this->cacheConfig = [
      'prefix' => '',
      'lifetime' => 1000
    ];
  }

  // allows us to keep trait methods private
  public function gCachedValue()
  {
    return $this->getCachedValue();
  }

  public function sCachedValue($v)
  {
    $this->setCachedValue($v);
  }

  private function getCacheKey()
  {
    return 'key';
  }
}

```