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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\Subscriber\ScopedAccessTokenSubscriber;
use GuzzleHttp\Client;
use GuzzleHttp\Event\BeforeEvent;
use GuzzleHttp\Transaction;
class ScopedAccessTokenSubscriberTest extends BaseTest
{
const TEST_SCOPE = 'https://www.googleapis.com/auth/cloud-taskqueue';
private $mockCacheItem;
private $mockCache;
private $mockRequest;
protected function setUp()
{
$this->onlyGuzzle5();
$this->mockCacheItem =
$this
->getMockBuilder('Psr\Cache\CacheItemInterface')
->getMock();
$this->mockCache =
$this
->getMockBuilder('Psr\Cache\CacheItemPoolInterface')
->getMock();
$this->mockRequest =
$this
->getMockBuilder('GuzzleHttp\Psr7\Request')
->disableOriginalConstructor()
->getMock();
}
/**
* @expectedException InvalidArgumentException
*/
public function testRequiresScopeAsAStringOrArray()
{
$fakeAuthFunc = function ($unused_scopes) {
return '1/abcdef1234567890';
};
new ScopedAccessTokenSubscriber($fakeAuthFunc, new \stdClass(), array());
}
public function testSubscribesToEvents()
{
$fakeAuthFunc = function ($unused_scopes) {
return '1/abcdef1234567890';
};
$s = new ScopedAccessTokenSubscriber($fakeAuthFunc, self::TEST_SCOPE, array());
$this->assertArrayHasKey('before', $s->getEvents());
}
public function testAddsTheTokenAsAnAuthorizationHeader()
{
$fakeAuthFunc = function ($unused_scopes) {
return '1/abcdef1234567890';
};
$s = new ScopedAccessTokenSubscriber($fakeAuthFunc, self::TEST_SCOPE, array());
$client = new Client();
$request = $client->createRequest('GET', 'http://testing.org',
['auth' => 'scoped']);
$before = new BeforeEvent(new Transaction($client, $request));
$s->onBefore($before);
$this->assertSame(
'Bearer 1/abcdef1234567890',
$request->getHeader('authorization')
);
}
public function testUsesCachedAuthToken()
{
$cachedValue = '2/abcdef1234567890';
$fakeAuthFunc = function ($unused_scopes) {
return '';
};
$this->mockCacheItem
->expects($this->once())
->method('isHit')
->will($this->returnValue(true));
$this->mockCacheItem
->expects($this->once())
->method('get')
->will($this->returnValue($cachedValue));
$this->mockCache
->expects($this->once())
->method('getItem')
->with($this->getValidKeyName(self::TEST_SCOPE))
->will($this->returnValue($this->mockCacheItem));
// Run the test
$s = new ScopedAccessTokenSubscriber($fakeAuthFunc, self::TEST_SCOPE, array(),
$this->mockCache);
$client = new Client();
$request = $client->createRequest('GET', 'http://testing.org',
['auth' => 'scoped']);
$before = new BeforeEvent(new Transaction($client, $request));
$s->onBefore($before);
$this->assertSame(
'Bearer 2/abcdef1234567890',
$request->getHeader('authorization')
);
}
public function testGetsCachedAuthTokenUsingCachePrefix()
{
$prefix = 'test_prefix_';
$cachedValue = '2/abcdef1234567890';
$fakeAuthFunc = function ($unused_scopes) {
return '';
};
$this->mockCacheItem
->expects($this->once())
->method('isHit')
->will($this->returnValue(true));
$this->mockCacheItem
->expects($this->once())
->method('get')
->will($this->returnValue($cachedValue));
$this->mockCache
->expects($this->once())
->method('getItem')
->with($prefix . $this->getValidKeyName(self::TEST_SCOPE))
->will($this->returnValue($this->mockCacheItem));
// Run the test
$s = new ScopedAccessTokenSubscriber($fakeAuthFunc, self::TEST_SCOPE,
['prefix' => $prefix],
$this->mockCache);
$client = new Client();
$request = $client->createRequest('GET', 'http://testing.org',
['auth' => 'scoped']);
$before = new BeforeEvent(new Transaction($client, $request));
$s->onBefore($before);
$this->assertSame(
'Bearer 2/abcdef1234567890',
$request->getHeader('authorization')
);
}
public function testShouldSaveValueInCache()
{
$token = '2/abcdef1234567890';
$fakeAuthFunc = function ($unused_scopes) {
return '2/abcdef1234567890';
};
$this->mockCacheItem
->expects($this->once())
->method('isHit')
->will($this->returnValue(false));
$this->mockCacheItem
->expects($this->once())
->method('set')
->with($this->equalTo($token))
->will($this->returnValue(false));
$this->mockCache
->expects($this->exactly(2))
->method('getItem')
->with($this->getValidKeyName(self::TEST_SCOPE))
->will($this->returnValue($this->mockCacheItem));
$s = new ScopedAccessTokenSubscriber($fakeAuthFunc, self::TEST_SCOPE, array(),
$this->mockCache);
$client = new Client();
$request = $client->createRequest('GET', 'http://testing.org',
['auth' => 'scoped']);
$before = new BeforeEvent(new Transaction($client, $request));
$s->onBefore($before);
$this->assertSame(
'Bearer 2/abcdef1234567890',
$request->getHeader('authorization')
);
}
public function testShouldSaveValueInCacheWithCacheOptions()
{
$token = '2/abcdef1234567890';
$prefix = 'test_prefix_';
$lifetime = '70707';
$fakeAuthFunc = function ($unused_scopes) {
return '2/abcdef1234567890';
};
$this->mockCacheItem
->expects($this->once())
->method('isHit')
->will($this->returnValue(false));
$this->mockCacheItem
->expects($this->once())
->method('set')
->with($this->equalTo($token));
$this->mockCacheItem
->expects($this->once())
->method('expiresAfter')
->with($this->equalTo($lifetime));
$this->mockCache
->expects($this->exactly(2))
->method('getItem')
->with($prefix . $this->getValidKeyName(self::TEST_SCOPE))
->will($this->returnValue($this->mockCacheItem));
// Run the test
$s = new ScopedAccessTokenSubscriber($fakeAuthFunc, self::TEST_SCOPE,
['prefix' => $prefix, 'lifetime' => $lifetime],
$this->mockCache);
$client = new Client();
$request = $client->createRequest('GET', 'http://testing.org',
['auth' => 'scoped']);
$before = new BeforeEvent(new Transaction($client, $request));
$s->onBefore($before);
$this->assertSame(
'Bearer 2/abcdef1234567890',
$request->getHeader('authorization')
);
}
public function testOnlyTouchesWhenAuthConfigScoped()
{
$fakeAuthFunc = function ($unused_scopes) {
return '1/abcdef1234567890';
};
$s = new ScopedAccessTokenSubscriber($fakeAuthFunc, self::TEST_SCOPE, array());
$client = new Client();
$request = $client->createRequest('GET', 'http://testing.org',
['auth' => 'notscoped']);
$before = new BeforeEvent(new Transaction($client, $request));
$s->onBefore($before);
$this->assertSame('', $request->getHeader('authorization'));
}
}