phpCAS/test/tests/ServiceWebTest.php at include_path · Digication/phpCAS

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<?php

/**

* Licensed to Jasig under one or more contributor license

* agreements. See the NOTICE file distributed with this work for

* additional information regarding copyright ownership.

* Jasig licenses this file to you 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.

require_once dirname(__FILE__).'/../harness/DummyRequest.php';

require_once dirname(__FILE__).'/../harness/BasicResponse.php';

/**

* Test class for verifying the operation of service tickets.

* Generated by PHPUnit on 2010-09-07 at 13:33:53.

class ServiceWebTest extends PHPUnit_Framework_TestCase

{

/**

* @var CAS_Client

protected $object;

/**

* Sets up the fixture, for example, opens a network connection.

* This method is called before a test is executed.

protected function setUp()

{

// phpCAS::setDebug(dirname(__FILE__).'/../test.log');

// error_reporting(E_ALL);

$_SERVER['SERVER_NAME'] = 'www.clientapp.com';

$_SERVER['SERVER_PORT'] = '80';

$_SERVER['SERVER_PROTOCOL'] = 'HTTP/1.1';

$_SERVER['SERVER_ADMIN'] = 'root@localhost';

$_SERVER['REQUEST_URI'] = '/';

$_SERVER['SCRIPT_NAME'] = '/index.php';

$_SERVER['PHP_SELF'] = '/index.php';

$_SESSION = array();

$this->object = new CAS_Client(

CAS_VERSION_2_0, // Server Version

true, // Proxy

'cas.example.edu', // Server Hostname

443, // Server port

'/cas/', // Server URI

false // Start Session

);

$this->object->setRequestImplementation('CAS_TestHarness_DummyRequest');

$this->object->setCasServerCACert('/path/to/ca_cert.crt');

// Bypass PGT storage since CAS_Client->callback() will exit. Just build up the session manually

// so that we are in a state from which we can attempt to fetch proxy tickets and make proxied requests.

$_SESSION['phpCAS']['user'] = 'jdoe';

$_SESSION['phpCAS']['pgt'] = 'PGT-clientapp-abc123';

$_SESSION['phpCAS']['proxies'] = array();

$_SESSION['phpCAS']['service_cookies'] = array();

$_SESSION['phpCAS']['attributes'] = array();

// Force Authentication to initialize the client.

$this->object->forceAuthentication();

/*********************************************************

* Enumerate our responses

*********************************************************/

/*********************************************************

* 1. Valid Proxy ticket and service

*********************************************************/

// Proxy ticket Response

$response = new CAS_TestHarness_BasicResponse('https', 'cas.example.edu', '/cas/proxy');

$response->matchQueryParameters(array(

'targetService' => 'http://www.service.com/my_webservice',

'pgt' => 'PGT-clientapp-abc123',

));

$response->ensureIsGet();

$response->setResponseHeaders(array(

'HTTP/1.1 200 OK',

'Date: Wed, 29 Sep 2010 19:20:57 GMT',

'Server: Apache-Coyote/1.1',

'Pragma: no-cache',

'Expires: Thu, 01 Jan 1970 00:00:00 GMT',

'Cache-Control: no-cache, no-store',

'Content-Type: text/html;charset=UTF-8',

'Content-Language: en-US',

'Via: 1.1 cas.example.edu',

'Connection: close',

'Transfer-Encoding: chunked',

));

$response->setResponseBody(

"<cas:serviceResponse xmlns:cas='http://www.yale.edu/tp/cas'>

<cas:proxySuccess>

<cas:proxyTicket>PT-asdfas-dfasgww2323radf3</cas:proxyTicket>

</cas:proxySuccess>

</cas:serviceResponse>

");

$response->ensureCaCertPathEquals('/path/to/ca_cert.crt');

CAS_TestHarness_DummyRequest::addResponse($response);

// Valid Service Response

$response = new CAS_TestHarness_BasicResponse('http', 'www.service.com', '/my_webservice');

$response->matchQueryParameters(array(

'ticket' => 'PT-asdfas-dfasgww2323radf3',

));

$response->ensureIsGet();

$response->setResponseHeaders(array(

'HTTP/1.1 200 OK',

'Date: Wed, 29 Sep 2010 19:20:57 GMT',

'Server: Apache-Coyote/1.1',

'Pragma: no-cache',

'Expires: Thu, 01 Jan 1970 00:00:00 GMT',

'Cache-Control: no-cache, no-store',

'Content-Type: text/plain;charset=UTF-8',

'Content-Language: en-US',

'Via: 1.1 cas.example.edu',

'Connection: close',

'Transfer-Encoding: chunked',

));

$response->setResponseBody("Hello from the service.");

CAS_TestHarness_DummyRequest::addResponse($response);

/*********************************************************

* 2. Proxy Ticket Error

*********************************************************/

// Error Proxy ticket Response

$response = new CAS_TestHarness_BasicResponse('https', 'cas.example.edu', '/cas/proxy');

$response->matchQueryParameters(array(

'targetService' => 'http://www.service.com/my_other_webservice',

'pgt' => 'PGT-clientapp-abc123',

));

$response->ensureIsGet();

$response->setResponseHeaders(array(

'HTTP/1.1 200 OK',

'Date: Wed, 29 Sep 2010 19:20:57 GMT',

'Server: Apache-Coyote/1.1',

'Pragma: no-cache',

'Expires: Thu, 01 Jan 1970 00:00:00 GMT',

'Cache-Control: no-cache, no-store',

'Content-Type: text/html;charset=UTF-8',

'Content-Language: en-US',

'Via: 1.1 cas.example.edu',

'Connection: close',

'Transfer-Encoding: chunked',

));

$response->setResponseBody(

"<cas:serviceResponse xmlns:cas='http://www.yale.edu/tp/cas'>

<cas:proxyFailure code='INTERNAL_ERROR'>

an internal error occurred during ticket validation

</cas:proxyFailure>

</cas:serviceResponse>

");

$response->ensureCaCertPathEquals('/path/to/ca_cert.crt');

CAS_TestHarness_DummyRequest::addResponse($response);

/*********************************************************

* 3. Server that doesn't respond/exist (sending failure)

*********************************************************/

// Proxy ticket Response

$response = new CAS_TestHarness_BasicResponse('https', 'cas.example.edu', '/cas/proxy');

$response->matchQueryParameters(array(

'targetService' => 'ssh://me.example.net',

'pgt' => 'PGT-clientapp-abc123',

));

$response->ensureIsGet();

$response->setResponseHeaders(array(

'HTTP/1.1 200 OK',

'Date: Wed, 29 Sep 2010 19:20:57 GMT',

'Server: Apache-Coyote/1.1',

'Pragma: no-cache',

'Expires: Thu, 01 Jan 1970 00:00:00 GMT',

'Cache-Control: no-cache, no-store',

'Content-Type: text/html;charset=UTF-8',

'Content-Language: en-US',

'Via: 1.1 cas.example.edu',

'Connection: close',

'Transfer-Encoding: chunked',

));

$response->setResponseBody(

"<cas:serviceResponse xmlns:cas='http://www.yale.edu/tp/cas'>

<cas:proxySuccess>

<cas:proxyTicket>PT-ssh-1234abce</cas:proxyTicket>

</cas:proxySuccess>

</cas:serviceResponse>

");

$response->ensureCaCertPathEquals('/path/to/ca_cert.crt');

CAS_TestHarness_DummyRequest::addResponse($response);

/*********************************************************

* 4. Service With Error status.

*********************************************************/

// Proxy ticket Response

$response = new CAS_TestHarness_BasicResponse('https', 'cas.example.edu', '/cas/proxy');

$response->matchQueryParameters(array(

'targetService' => 'http://www.service.com/my_webservice_that_has_problems',

'pgt' => 'PGT-clientapp-abc123',

));

$response->ensureIsGet();

$response->setResponseHeaders(array(

'HTTP/1.1 200 OK',

'Date: Wed, 29 Sep 2010 19:20:57 GMT',

'Server: Apache-Coyote/1.1',

'Pragma: no-cache',

'Expires: Thu, 01 Jan 1970 00:00:00 GMT',

'Cache-Control: no-cache, no-store',

'Content-Type: text/html;charset=UTF-8',

'Content-Language: en-US',

'Via: 1.1 cas.example.edu',

'Connection: close',

'Transfer-Encoding: chunked',

));

$response->setResponseBody(

"<cas:serviceResponse xmlns:cas='http://www.yale.edu/tp/cas'>

<cas:proxySuccess>

<cas:proxyTicket>PT-12345-abscasdfasdf</cas:proxyTicket>

</cas:proxySuccess>

</cas:serviceResponse>

");

$response->ensureCaCertPathEquals('/path/to/ca_cert.crt');

CAS_TestHarness_DummyRequest::addResponse($response);

// Service Error Response

$response = new CAS_TestHarness_BasicResponse('http', 'www.service.com', '/my_webservice_that_has_problems');

$response->matchQueryParameters(array(

'ticket' => 'PT-12345-abscasdfasdf',

));

$response->ensureIsGet();

$response->setResponseHeaders(array(

'HTTP/1.1 500 INTERNAL SERVER ERROR',

'Date: Wed, 29 Sep 2010 19:20:57 GMT',

'Server: Apache-Coyote/1.1',

'Pragma: no-cache',

'Expires: Thu, 01 Jan 1970 00:00:00 GMT',

'Cache-Control: no-cache, no-store',

'Content-Type: text/plain;charset=UTF-8',

'Content-Language: en-US',

'Via: 1.1 cas.example.edu',

'Connection: close',

'Transfer-Encoding: chunked',

));

$response->setResponseBody("Problems have Occurred.");

CAS_TestHarness_DummyRequest::addResponse($response);

/*********************************************************

* 5. Valid Proxy ticket and POST service

*********************************************************/

// Proxy ticket Response

$response = new CAS_TestHarness_BasicResponse('https', 'cas.example.edu', '/cas/proxy');

$response->matchQueryParameters(array(

'targetService' => 'http://www.service.com/post_webservice',

'pgt' => 'PGT-clientapp-abc123',

));

$response->ensureIsGet();

$response->setResponseHeaders(array(

'HTTP/1.1 200 OK',

'Date: Wed, 29 Sep 2010 19:20:57 GMT',

'Server: Apache-Coyote/1.1',

'Pragma: no-cache',

'Expires: Thu, 01 Jan 1970 00:00:00 GMT',

'Cache-Control: no-cache, no-store',

'Content-Type: text/html;charset=UTF-8',

'Content-Language: en-US',

'Via: 1.1 cas.example.edu',

'Connection: close',

'Transfer-Encoding: chunked',

));

$response->setResponseBody(

"<cas:serviceResponse xmlns:cas='http://www.yale.edu/tp/cas'>

<cas:proxySuccess>

<cas:proxyTicket>PT-posting-dfasgww2323radf3</cas:proxyTicket>

</cas:proxySuccess>

</cas:serviceResponse>

");

$response->ensureCaCertPathEquals('/path/to/ca_cert.crt');

CAS_TestHarness_DummyRequest::addResponse($response);

// Valid Service Response

$response = new CAS_TestHarness_BasicResponse('http', 'www.service.com', '/post_webservice');

$response->matchQueryParameters(array(

'ticket' => 'PT-posting-dfasgww2323radf3',

));

$response->ensureIsPost();

$response->ensurePostBodyEquals('<request><method>doSomething</method><param type="string">with this</param></request>');

$response->ensureHasHeader('Content-Length: '.strlen('<request><method>doSomething</method><param type="string">with this</param></request>'));

$response->ensureHasHeader('Content-Type: text/xml');

$response->setResponseHeaders(array(

'HTTP/1.1 200 OK',

'Date: Wed, 29 Sep 2010 19:20:57 GMT',

'Server: Apache-Coyote/1.1',

'Pragma: no-cache',

'Expires: Thu, 01 Jan 1970 00:00:00 GMT',

'Cache-Control: no-cache, no-store',

'Content-Type: text/xml;charset=UTF-8',

'Content-Language: en-US',

'Via: 1.1 cas.example.edu',

'Connection: close',

'Transfer-Encoding: chunked',

));

$response->setResponseBody("<result><string>Yay, it worked.</string></result>");

CAS_TestHarness_DummyRequest::addResponse($response);

}

/**

* Tears down the fixture, for example, closes a network connection.

* This method is called after a test is executed.

protected function tearDown()

{

CAS_TestHarness_DummyRequest::clearResponses();

}

/**

* Test that we can at least retrieve a proxy-ticket for the service.

public function test_retrievePT() {

$pt = $this->object->retrievePT('http://www.service.com/my_webservice', $err_code, $err_msg);

$this->assertEquals('PT-asdfas-dfasgww2323radf3', $pt);

}

/**

* Test that we can at least retrieve a proxy-ticket for the service.

public function test_serviceWeb() {

$result = $this->object->serviceWeb('http://www.service.com/my_webservice', $err_code, $output);

$this->assertTrue($result, $output);

$this->assertEquals(PHPCAS_SERVICE_OK, $err_code);

$this->assertEquals("Hello from the service.", $output);

}

/**

* Verify that proxy-ticket Exceptions are caught and converted to error codes in serviceWeb().

public function test_serviceWeb_pt_error() {

$result = $this->object->serviceWeb('http://www.service.com/my_other_webservice', $err_code, $output);

$this->assertFalse($result, "serviceWeb() should have returned false on a PT error.");

$this->assertEquals(PHPCAS_SERVICE_PT_FAILURE, $err_code);

$this->assertStringStartsWith("PT retrieving failed", $output);

}

/**

* Verify that proxied-service Exceptions are caught and converted to error codes in serviceWeb().

public function test_serviceWeb_service_error() {

$result = $this->object->serviceWeb('ssh://me.example.net', $err_code, $output);

$this->assertFalse($result, "serviceWeb() should have returned false on a service error.");

$this->assertEquals(PHPCAS_SERVICE_NOT_AVAILABLE, $err_code);

$this->assertStringStartsWith("The service", $output);

}

/**

* Direct usage of the Proxied GET service.

public function test_http_get() {

$service = $this->object->getProxiedService(PHPCAS_PROXIED_SERVICE_HTTP_GET);

$service->setUrl('http://www.service.com/my_webservice');

$service->send();

$this->assertEquals(200, $service->getResponseStatusCode());

$this->assertEquals("Hello from the service.", $service->getResponseBody());

}

/**

* Verify that a CAS_ProxyTicketException is thrown if we try to access a service

* that results in a proxy-ticket failure.

* @expectedException CAS_ProxyTicketException

public function test_pt_exception() {

$service = $this->object->getProxiedService(PHPCAS_PROXIED_SERVICE_HTTP_GET);

$service->setUrl('http://www.service.com/my_other_webservice');

$this->assertFalse($service->send(), 'Sending should have failed');

}

/**

* Verify that sending fails if we try to access a service

* that has a valid proxy ticket, but where the service has a sending error.

* @expectedException CAS_ProxiedService_Exception

public function test_http_get_service_failure() {

$service = $this->object->getProxiedService(PHPCAS_PROXIED_SERVICE_HTTP_GET);

$service->setUrl('ssh://me.example.net');

$service->send();

}

/**

* Verify that sending fails if we try to access a service

* that has a valid proxy ticket, but where the service sends an HTTP error status.

public function test_http_get_service_500_error() {

$service = $this->object->getProxiedService(PHPCAS_PROXIED_SERVICE_HTTP_GET);

$service->setUrl('http://www.service.com/my_webservice_that_has_problems');

$service->send();

$this->assertEquals(500, $service->getResponseStatusCode());

$this->assertEquals("Problems have Occurred.", $service->getResponseBody());

}

/**

* Direct usage of the Proxied POST service.

public function test_http_post() {

$service = $this->object->getProxiedService(PHPCAS_PROXIED_SERVICE_HTTP_POST);

$service->setUrl('http://www.service.com/post_webservice');

$service->setBody('<request><method>doSomething</method><param type="string">with this</param></request>');

$service->setContentType('text/xml');

$service->send();

$this->assertEquals(200, $service->getResponseStatusCode());

$this->assertEquals("<result><string>Yay, it worked.</string></result>", $service->getResponseBody());

}

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