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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\appengine\api\app_identity\AppIdentityService;
// included from tests\mocks\AppIdentityService.php
use Google\Auth\Credentials\AppIdentityCredentials;
use PHPUnit\Framework\TestCase;
class AppIdentityCredentialsOnAppEngineTest extends TestCase
{
public function testIsFalseByDefault()
{
$this->assertFalse(AppIdentityCredentials::onAppEngine());
}
public function testIsTrueWhenServerSoftwareIsGoogleAppEngine()
{
$_SERVER['SERVER_SOFTWARE'] = 'Google App Engine';
$this->assertTrue(AppIdentityCredentials::onAppEngine());
}
public function testIsTrueWhenAppEngineRuntimeIsPhp()
{
$_SERVER['APPENGINE_RUNTIME'] = 'php';
$this->assertTrue(AppIdentityCredentials::onAppEngine());
}
}
class AppIdentityCredentialsGetCacheKeyTest extends TestCase
{
public function testShouldBeEmpty()
{
$g = new AppIdentityCredentials();
$this->assertEmpty($g->getCacheKey());
}
}
class AppIdentityCredentialsFetchAuthTokenTest extends TestCase
{
public function testShouldBeEmptyIfNotOnAppEngine()
{
$g = new AppIdentityCredentials();
$this->assertEquals(array(), $g->fetchAuthToken());
}
/* @expectedException */
public function testThrowsExceptionIfClassDoesntExist()
{
$_SERVER['SERVER_SOFTWARE'] = 'Google App Engine';
$g = new AppIdentityCredentials();
}
public function testReturnsExpectedToken()
{
// include the mock AppIdentityService class
require_once __DIR__ . '/../mocks/AppIdentityService.php';
$wantedToken = [
'access_token' => '1/abdef1234567890',
'expires_in' => '57',
'token_type' => 'Bearer',
];
AppIdentityService::$accessToken = $wantedToken;
$_SERVER['SERVER_SOFTWARE'] = 'Google App Engine';
$g = new AppIdentityCredentials();
$this->assertEquals($wantedToken, $g->fetchAuthToken());
}
public function testScopeIsAlwaysArray()
{
// include the mock AppIdentityService class
require_once __DIR__ . '/../mocks/AppIdentityService.php';
$scope1 = ['scopeA', 'scopeB'];
$scope2 = 'scopeA scopeB';
$scope3 = 'scopeA';
$_SERVER['SERVER_SOFTWARE'] = 'Google App Engine';
$g = new AppIdentityCredentials($scope1);
$g->fetchAuthToken();
$this->assertEquals($scope1, AppIdentityService::$scope);
$g = new AppIdentityCredentials($scope2);
$g->fetchAuthToken();
$this->assertEquals(explode(' ', $scope2), AppIdentityService::$scope);
$g = new AppIdentityCredentials($scope3);
$g->fetchAuthToken();
$this->assertEquals([$scope3], AppIdentityService::$scope);
}
}