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<?php
namespace Shaarli\Api;
use Shaarli\Config\ConfigManager;
use Slim\Container;
use Slim\Http\Environment;
use Slim\Http\Request;
use Slim\Http\Response;
/**
* Class ApiMiddlewareTest
*
* Test the REST API Slim Middleware.
*
* Note that we can't test a valid use case here, because the middleware
* needs to call a valid controller/action during its execution.
*
* @package Api
*/
class ApiMiddlewareTest extends \PHPUnit\Framework\TestCase
{
/**
* @var string datastore to test write operations
*/
protected static $testDatastore = 'sandbox/datastore.php';
/**
* @var \ConfigManager instance
*/
protected $conf;
/**
* @var \ReferenceLinkDB instance.
*/
protected $refDB = null;
/**
* @var Container instance.
*/
protected $container;
/**
* Before every test, instantiate a new Api with its config, plugins and links.
*/
public function setUp()
{
$this->conf = new ConfigManager('tests/utils/config/configJson.json.php');
$this->conf->set('api.secret', 'NapoleonWasALizard');
$this->refDB = new \ReferenceLinkDB();
$this->refDB->write(self::$testDatastore);
$this->container = new Container();
$this->container['conf'] = $this->conf;
}
/**
* After every test, remove the test datastore.
*/
public function tearDown()
{
@unlink(self::$testDatastore);
}
/**
* Invoke the middleware with the API disabled:
* should return a 401 error Unauthorized.
*/
public function testInvokeMiddlewareApiDisabled()
{
$this->conf->set('api.enabled', false);
$mw = new ApiMiddleware($this->container);
$env = Environment::mock([
'REQUEST_METHOD' => 'GET',
'REQUEST_URI' => '/echo',
]);
$request = Request::createFromEnvironment($env);
$response = new Response();
/** @var Response $response */
$response = $mw($request, $response, null);
$this->assertEquals(401, $response->getStatusCode());
$body = json_decode((string) $response->getBody());
$this->assertEquals('Not authorized', $body);
}
/**
* Invoke the middleware with the API disabled in debug mode:
* should return a 401 error Unauthorized - with a specific message and a stacktrace.
*/
public function testInvokeMiddlewareApiDisabledDebug()
{
$this->conf->set('api.enabled', false);
$this->conf->set('dev.debug', true);
$mw = new ApiMiddleware($this->container);
$env = Environment::mock([
'REQUEST_METHOD' => 'GET',
'REQUEST_URI' => '/echo',
]);
$request = Request::createFromEnvironment($env);
$response = new Response();
/** @var Response $response */
$response = $mw($request, $response, null);
$this->assertEquals(401, $response->getStatusCode());
$body = json_decode((string) $response->getBody());
$this->assertEquals('Not authorized: API is disabled', $body->message);
$this->assertContains('ApiAuthorizationException', $body->stacktrace);
}
/**
* Invoke the middleware without a token (debug):
* should return a 401 error Unauthorized - with a specific message and a stacktrace.
*/
public function testInvokeMiddlewareNoTokenProvidedDebug()
{
$this->conf->set('dev.debug', true);
$mw = new ApiMiddleware($this->container);
$env = Environment::mock([
'REQUEST_METHOD' => 'GET',
'REQUEST_URI' => '/echo',
]);
$request = Request::createFromEnvironment($env);
$response = new Response();
/** @var Response $response */
$response = $mw($request, $response, null);
$this->assertEquals(401, $response->getStatusCode());
$body = json_decode((string) $response->getBody());
$this->assertEquals('Not authorized: JWT token not provided', $body->message);
$this->assertContains('ApiAuthorizationException', $body->stacktrace);
}
/**
* Invoke the middleware without a secret set in settings (debug):
* should return a 401 error Unauthorized - with a specific message and a stacktrace.
*/
public function testInvokeMiddlewareNoSecretSetDebug()
{
$this->conf->set('dev.debug', true);
$this->conf->set('api.secret', '');
$mw = new ApiMiddleware($this->container);
$env = Environment::mock([
'REQUEST_METHOD' => 'GET',
'REQUEST_URI' => '/echo',
'HTTP_AUTHORIZATION'=> 'Bearer jwt',
]);
$request = Request::createFromEnvironment($env);
$response = new Response();
/** @var Response $response */
$response = $mw($request, $response, null);
$this->assertEquals(401, $response->getStatusCode());
$body = json_decode((string) $response->getBody());
$this->assertEquals('Not authorized: Token secret must be set in Shaarli\'s administration', $body->message);
$this->assertContains('ApiAuthorizationException', $body->stacktrace);
}
/**
* Invoke the middleware with an invalid JWT token header
*/
public function testInvalidJwtAuthHeaderDebug()
{
$this->conf->set('dev.debug', true);
$mw = new ApiMiddleware($this->container);
$env = Environment::mock([
'REQUEST_METHOD' => 'GET',
'REQUEST_URI' => '/echo',
'HTTP_AUTHORIZATION'=> 'PolarBearer jwt',
]);
$request = Request::createFromEnvironment($env);
$response = new Response();
/** @var Response $response */
$response = $mw($request, $response, null);
$this->assertEquals(401, $response->getStatusCode());
$body = json_decode((string) $response->getBody());
$this->assertEquals('Not authorized: Invalid JWT header', $body->message);
$this->assertContains('ApiAuthorizationException', $body->stacktrace);
}
/**
* Invoke the middleware with an invalid JWT token (debug):
* should return a 401 error Unauthorized - with a specific message and a stacktrace.
*
* Note: specific JWT errors tests are handled in ApiUtilsTest.
*/
public function testInvokeMiddlewareInvalidJwtDebug()
{
$this->conf->set('dev.debug', true);
$mw = new ApiMiddleware($this->container);
$env = Environment::mock([
'REQUEST_METHOD' => 'GET',
'REQUEST_URI' => '/echo',
'HTTP_AUTHORIZATION'=> 'Bearer jwt',
]);
$request = Request::createFromEnvironment($env);
$response = new Response();
/** @var Response $response */
$response = $mw($request, $response, null);
$this->assertEquals(401, $response->getStatusCode());
$body = json_decode((string) $response->getBody());
$this->assertEquals('Not authorized: Malformed JWT token', $body->message);
$this->assertContains('ApiAuthorizationException', $body->stacktrace);
}
}
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