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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\ApplicationDefaultCredentials;
use Google\Auth\Credentials\UserRefreshCredentials;
use Google\Auth\OAuth2;
use GuzzleHttp\Psr7;
use PHPUnit\Framework\TestCase;
// Creates a standard JSON auth object for testing.
function createURCTestJson()
{
return [
'client_id' => 'client123',
'client_secret' => 'clientSecret123',
'refresh_token' => 'refreshToken123',
'type' => 'authorized_user',
];
}
class URCGetCacheKeyTest extends TestCase
{
public function testShouldBeTheSameAsOAuth2WithTheSameScope()
{
$testJson = createURCTestJson();
$scope = ['scope/1', 'scope/2'];
$sa = new UserRefreshCredentials(
$scope,
$testJson);
$o = new OAuth2(['scope' => $scope]);
$this->assertSame(
$testJson['client_id'] . ':' . $o->getCacheKey(),
$sa->getCacheKey()
);
}
}
class URCConstructorTest extends TestCase
{
/**
* @expectedException InvalidArgumentException
*/
public function testShouldFailIfScopeIsNotAValidType()
{
$testJson = createURCTestJson();
$notAnArrayOrString = new \stdClass();
$sa = new UserRefreshCredentials(
$notAnArrayOrString,
$testJson
);
}
/**
* @expectedException InvalidArgumentException
*/
public function testShouldFailIfJsonDoesNotHaveClientSecret()
{
$testJson = createURCTestJson();
unset($testJson['client_secret']);
$scope = ['scope/1', 'scope/2'];
$sa = new UserRefreshCredentials(
$scope,
$testJson
);
}
/**
* @expectedException InvalidArgumentException
*/
public function testShouldFailIfJsonDoesNotHaveRefreshToken()
{
$testJson = createURCTestJson();
unset($testJson['refresh_token']);
$scope = ['scope/1', 'scope/2'];
$sa = new UserRefreshCredentials(
$scope,
$testJson
);
}
/**
* @expectedException InvalidArgumentException
*/
public function testFailsToInitalizeFromANonExistentFile()
{
$keyFile = __DIR__ . '/../fixtures/does-not-exist-private.json';
new UserRefreshCredentials('scope/1', $keyFile);
}
public function testInitalizeFromAFile()
{
$keyFile = __DIR__ . '/../fixtures2' . '/private.json';
$this->assertNotNull(
new UserRefreshCredentials('scope/1', $keyFile)
);
}
/**
* @expectedException PHPUnit_Framework_Error_Warning
*/
public function testGcloudWarning()
{
putenv('SUPPRESS_GCLOUD_CREDS_WARNING=false');
$keyFile = __DIR__ . '/../fixtures2/gcloud.json';
$this->assertNotNull(
new UserRefreshCredentials('scope/1', $keyFile)
);
}
public function testValid3LOauthCreds()
{
putenv('SUPPRESS_GCLOUD_CREDS_WARNING=false');
$keyFile = __DIR__ . '/../fixtures2/valid_oauth_creds.json';
$this->assertNotNull(
new UserRefreshCredentials('scope/1', $keyFile)
);
}
}
class URCFromEnvTest extends TestCase
{
protected function tearDown()
{
putenv(UserRefreshCredentials::ENV_VAR); // removes it from
}
public function testIsNullIfEnvVarIsNotSet()
{
$this->assertNull(UserRefreshCredentials::fromEnv('a scope'));
}
/**
* @expectedException DomainException
*/
public function testFailsIfEnvSpecifiesNonExistentFile()
{
$keyFile = __DIR__ . '/../fixtures/does-not-exist-private.json';
putenv(UserRefreshCredentials::ENV_VAR . '=' . $keyFile);
UserRefreshCredentials::fromEnv('a scope');
}
public function testSucceedIfFileExists()
{
$keyFile = __DIR__ . '/../fixtures2/private.json';
putenv(UserRefreshCredentials::ENV_VAR . '=' . $keyFile);
$this->assertNotNull(ApplicationDefaultCredentials::getCredentials('a scope'));
}
}
class URCFromWellKnownFileTest extends TestCase
{
private $originalHome;
protected function setUp()
{
$this->originalHome = getenv('HOME');
}
protected function tearDown()
{
if ($this->originalHome != getenv('HOME')) {
putenv('HOME=' . $this->originalHome);
}
}
public function testIsNullIfFileDoesNotExist()
{
putenv('HOME=' . __DIR__ . '/../not_exist_fixtures');
$this->assertNull(
UserRefreshCredentials::fromWellKnownFile('a scope')
);
}
public function testSucceedIfFileIsPresent()
{
putenv('HOME=' . __DIR__ . '/../fixtures2');
$this->assertNotNull(
ApplicationDefaultCredentials::getCredentials('a scope')
);
}
}
class URCFetchAuthTokenTest extends TestCase
{
/**
* @expectedException GuzzleHttp\Exception\ClientException
*/
public function testFailsOnClientErrors()
{
$testJson = createURCTestJson();
$scope = ['scope/1', 'scope/2'];
$httpHandler = getHandler([
buildResponse(400),
]);
$sa = new UserRefreshCredentials(
$scope,
$testJson
);
$sa->fetchAuthToken($httpHandler);
}
/**
* @expectedException GuzzleHttp\Exception\ServerException
*/
public function testFailsOnServerErrors()
{
$testJson = createURCTestJson();
$scope = ['scope/1', 'scope/2'];
$httpHandler = getHandler([
buildResponse(500),
]);
$sa = new UserRefreshCredentials(
$scope,
$testJson
);
$sa->fetchAuthToken($httpHandler);
}
public function testCanFetchCredsOK()
{
$testJson = createURCTestJson();
$testJsonText = json_encode($testJson);
$scope = ['scope/1', 'scope/2'];
$httpHandler = getHandler([
buildResponse(200, [], Psr7\stream_for($testJsonText)),
]);
$sa = new UserRefreshCredentials(
$scope,
$testJson
);
$tokens = $sa->fetchAuthToken($httpHandler);
$this->assertEquals($testJson, $tokens);
}
}