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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\GCECredentials;
use Google\Auth\Credentials\ServiceAccountCredentials;
use GuzzleHttp\Psr7;
use PHPUnit\Framework\TestCase;
class ADCGetTest extends TestCase
{
private $originalHome;
protected function setUp()
{
$this->originalHome = getenv('HOME');
}
protected function tearDown()
{
if ($this->originalHome != getenv('HOME')) {
putenv('HOME=' . $this->originalHome);
}
putenv(ServiceAccountCredentials::ENV_VAR); // removes it from
}
/**
* @expectedException DomainException
*/
public function testIsFailsEnvSpecifiesNonExistentFile()
{
$keyFile = __DIR__ . '/fixtures' . '/does-not-exist-private.json';
putenv(ServiceAccountCredentials::ENV_VAR . '=' . $keyFile);
ApplicationDefaultCredentials::getCredentials('a scope');
}
public function testLoadsOKIfEnvSpecifiedIsValid()
{
$keyFile = __DIR__ . '/fixtures' . '/private.json';
putenv(ServiceAccountCredentials::ENV_VAR . '=' . $keyFile);
$this->assertNotNull(
ApplicationDefaultCredentials::getCredentials('a scope')
);
}
public function testLoadsDefaultFileIfPresentAndEnvVarIsNotSet()
{
putenv('HOME=' . __DIR__ . '/fixtures');
$this->assertNotNull(
ApplicationDefaultCredentials::getCredentials('a scope')
);
}
/**
* @expectedException DomainException
*/
public function testFailsIfNotOnGceAndNoDefaultFileFound()
{
putenv('HOME=' . __DIR__ . '/not_exist_fixtures');
// simulate not being GCE by return 500
$httpHandler = getHandler([
buildResponse(500),
]);
ApplicationDefaultCredentials::getCredentials('a scope', $httpHandler);
}
public function testSuccedsIfNoDefaultFilesButIsOnGCE()
{
$wantedTokens = [
'access_token' => '1/abdef1234567890',
'expires_in' => '57',
'token_type' => 'Bearer',
];
$jsonTokens = json_encode($wantedTokens);
// simulate the response from GCE.
$httpHandler = getHandler([
buildResponse(200, [GCECredentials::FLAVOR_HEADER => 'Google']),
buildResponse(200, [], Psr7\stream_for($jsonTokens)),
]);
$this->assertNotNull(
ApplicationDefaultCredentials::getCredentials('a scope', $httpHandler)
);
}
}
class ADCGetMiddlewareTest extends TestCase
{
private $originalHome;
protected function setUp()
{
$this->originalHome = getenv('HOME');
}
protected function tearDown()
{
if ($this->originalHome != getenv('HOME')) {
putenv('HOME=' . $this->originalHome);
}
putenv(ServiceAccountCredentials::ENV_VAR); // removes it if assigned
}
/**
* @expectedException DomainException
*/
public function testIsFailsEnvSpecifiesNonExistentFile()
{
$keyFile = __DIR__ . '/fixtures' . '/does-not-exist-private.json';
putenv(ServiceAccountCredentials::ENV_VAR . '=' . $keyFile);
ApplicationDefaultCredentials::getMiddleware('a scope');
}
public function testLoadsOKIfEnvSpecifiedIsValid()
{
$keyFile = __DIR__ . '/fixtures' . '/private.json';
putenv(ServiceAccountCredentials::ENV_VAR . '=' . $keyFile);
$this->assertNotNull(ApplicationDefaultCredentials::getMiddleware('a scope'));
}
public function testLoadsDefaultFileIfPresentAndEnvVarIsNotSet()
{
putenv('HOME=' . __DIR__ . '/fixtures');
$this->assertNotNull(ApplicationDefaultCredentials::getMiddleware('a scope'));
}
/**
* @expectedException DomainException
*/
public function testFailsIfNotOnGceAndNoDefaultFileFound()
{
putenv('HOME=' . __DIR__ . '/not_exist_fixtures');
// simulate not being GCE by return 500
$httpHandler = getHandler([
buildResponse(500),
]);
ApplicationDefaultCredentials::getMiddleware('a scope', $httpHandler);
}
public function testWithCacheOptions()
{
$keyFile = __DIR__ . '/fixtures' . '/private.json';
putenv(ServiceAccountCredentials::ENV_VAR . '=' . $keyFile);
$httpHandler = getHandler([
buildResponse(200),
]);
$cacheOptions = [];
$cachePool = $this->getMock('Psr\Cache\CacheItemPoolInterface');
$middleware = ApplicationDefaultCredentials::getMiddleware(
'a scope',
$httpHandler,
$cacheOptions,
$cachePool
);
}
public function testSuccedsIfNoDefaultFilesButIsOnGCE()
{
$wantedTokens = [
'access_token' => '1/abdef1234567890',
'expires_in' => '57',
'token_type' => 'Bearer',
];
$jsonTokens = json_encode($wantedTokens);
// simulate the response from GCE.
$httpHandler = getHandler([
buildResponse(200, [GCECredentials::FLAVOR_HEADER => 'Google']),
buildResponse(200, [], Psr7\stream_for($jsonTokens)),
]);
$this->assertNotNull(ApplicationDefaultCredentials::getMiddleware('a scope', $httpHandler));
}
}
class ADCGetCredentialsAppEngineTest extends BaseTest
{
private $originalHome;
private $originalServiceAccount;
protected function setUp()
{
// set home to be somewhere else
$this->originalHome = getenv('HOME');
putenv('HOME=' . __DIR__ . '/not_exist_fixtures');
// remove service account path
$this->originalServiceAccount = getenv(ServiceAccountCredentials::ENV_VAR);
putenv(ServiceAccountCredentials::ENV_VAR);
}
protected function tearDown()
{
// removes it if assigned
putenv('HOME=' . $this->originalHome);
putenv(ServiceAccountCredentials::ENV_VAR . '=' . $this->originalServiceAccount);
putenv('GAE_INSTANCE');
}
public function testAppEngineStandard()
{
$_SERVER['SERVER_SOFTWARE'] = 'Google App Engine';
$this->assertInstanceOf(
'Google\Auth\Credentials\AppIdentityCredentials',
ApplicationDefaultCredentials::getCredentials()
);
}
public function testAppEngineFlexible()
{
$_SERVER['SERVER_SOFTWARE'] = 'Google App Engine';
putenv('GAE_INSTANCE=aef-default-20180313t154438');
$httpHandler = getHandler([
buildResponse(200, [GCECredentials::FLAVOR_HEADER => 'Google']),
]);
$this->assertInstanceOf(
'Google\Auth\Credentials\GCECredentials',
ApplicationDefaultCredentials::getCredentials(null, $httpHandler)
);
}
}
// @todo consider a way to DRY this and above class up
class ADCGetSubscriberTest extends BaseTest
{
private $originalHome;
protected function setUp()
{
$this->onlyGuzzle5();
$this->originalHome = getenv('HOME');
}
protected function tearDown()
{
if ($this->originalHome != getenv('HOME')) {
putenv('HOME=' . $this->originalHome);
}
putenv(ServiceAccountCredentials::ENV_VAR); // removes it if assigned
}
/**
* @expectedException DomainException
*/
public function testIsFailsEnvSpecifiesNonExistentFile()
{
$keyFile = __DIR__ . '/fixtures' . '/does-not-exist-private.json';
putenv(ServiceAccountCredentials::ENV_VAR . '=' . $keyFile);
ApplicationDefaultCredentials::getSubscriber('a scope');
}
public function testLoadsOKIfEnvSpecifiedIsValid()
{
$keyFile = __DIR__ . '/fixtures' . '/private.json';
putenv(ServiceAccountCredentials::ENV_VAR . '=' . $keyFile);
$this->assertNotNull(ApplicationDefaultCredentials::getSubscriber('a scope'));
}
public function testLoadsDefaultFileIfPresentAndEnvVarIsNotSet()
{
putenv('HOME=' . __DIR__ . '/fixtures');
$this->assertNotNull(ApplicationDefaultCredentials::getSubscriber('a scope'));
}
/**
* @expectedException DomainException
*/
public function testFailsIfNotOnGceAndNoDefaultFileFound()
{
putenv('HOME=' . __DIR__ . '/not_exist_fixtures');
// simulate not being GCE by return 500
$httpHandler = getHandler([
buildResponse(500),
]);
ApplicationDefaultCredentials::getSubscriber('a scope', $httpHandler);
}
public function testWithCacheOptions()
{
$keyFile = __DIR__ . '/fixtures' . '/private.json';
putenv(ServiceAccountCredentials::ENV_VAR . '=' . $keyFile);
$httpHandler = getHandler([
buildResponse(200),
]);
$cacheOptions = [];
$cachePool = $this->getMock('Psr\Cache\CacheItemPoolInterface');
$subscriber = ApplicationDefaultCredentials::getSubscriber(
'a scope',
$httpHandler,
$cacheOptions,
$cachePool
);
}
public function testSuccedsIfNoDefaultFilesButIsOnGCE()
{
$wantedTokens = [
'access_token' => '1/abdef1234567890',
'expires_in' => '57',
'token_type' => 'Bearer',
];
$jsonTokens = json_encode($wantedTokens);
// simulate the response from GCE.
$httpHandler = getHandler([
buildResponse(200, [GCECredentials::FLAVOR_HEADER => 'Google']),
buildResponse(200, [], Psr7\stream_for($jsonTokens)),
]);
$this->assertNotNull(ApplicationDefaultCredentials::getSubscriber('a scope', $httpHandler));
}
}