<?php

/*
 * Tests for the attribute exchange extension module
 */

require_once "Auth/OpenID/AX.php";
require_once "Auth/OpenID/Message.php";
require_once "Auth/OpenID/Consumer.php";
require_once "Auth/OpenID/Server.php";

class BogusAXMessage extends Auth_OpenID_AX_Message {
    var $mode = 'bogus';

    function getExtensionArgs()
    {
        return $this->_newArgs();
    }
}

class AXMessageTest extends PHPUnit_Framework_TestCase {
    function setUp()
    {
        $this->bax = new BogusAXMessage();
    }

    function test_checkMode()
    {
        $result = $this->bax->_checkMode([]);
        $this->assertTrue(Auth_OpenID_AX::isError($result));

        $result = $this->bax->_checkMode(['mode' => 'fetch_request']);
        $this->assertTrue(Auth_OpenID_AX::isError($result));

        // does not raise an exception when the mode is right
        $result = $this->bax->_checkMode(['mode' => $this->bax->mode]);
        $this->assertTrue($result === true);
    }

    /*
     * _newArgs generates something that has the correct mode
     */
    function test_checkMode_newArgs()
    {
        $result = $this->bax->_checkMode($this->bax->_newArgs());
        $this->assertTrue($result === true);
    }
}

class AttrInfoTest extends PHPUnit_Framework_TestCase {
    function test_construct()
    {
        $type_uri = 'a uri';
        $ainfo = Auth_OpenID_AX_AttrInfo::make($type_uri);

        $this->assertEquals($type_uri, $ainfo->type_uri);
        $this->assertEquals(1, $ainfo->count);
        $this->assertFalse($ainfo->required);
        $this->assertTrue($ainfo->alias === null);
    }
}

class ToTypeURIsTest extends PHPUnit_Framework_TestCase {
    function setUp()
    {
        $this->aliases = new Auth_OpenID_NamespaceMap();
    }

    function test_empty()
    {
        foreach ([null, ''] as $empty) {
            $uris = Auth_OpenID_AX_toTypeURIs($this->aliases, $empty);
            $this->assertEquals([], $uris);
        }
    }

    function test_undefined()
    {
        $result = Auth_OpenID_AX_toTypeURIs($this->aliases,
                                            'http://janrain.com/');
        $this->assertTrue(Auth_OpenID_AX::isError($result));
    }

    function test_one()
    {
        $uri = 'http://janrain.com/';
        $alias = 'openid_hackers';
        $this->aliases->addAlias($uri, $alias);
        $uris = Auth_OpenID_AX_toTypeURIs($this->aliases, $alias);
        $this->assertEquals([$uri], $uris);
    }

    function test_two()
    {
        $uri1 = 'http://janrain.com/';
        $alias1 = 'openid_hackers';
        $this->aliases->addAlias($uri1, $alias1);

        $uri2 = 'http://jyte.com/';
        $alias2 = 'openid_hack';
        $this->aliases->addAlias($uri2, $alias2);

        $uris = Auth_OpenID_AX_toTypeURIs($this->aliases,
                                          implode(',', [$alias1, $alias2]));
        $this->assertEquals([$uri1, $uri2], $uris);
    }
}

class ParseAXValuesTest extends PHPUnit_Framework_TestCase {
    function failUnlessAXKeyError($ax_args)
    {
        $msg = new Auth_OpenID_AX_KeyValueMessage();
        $result = $msg->parseExtensionArgs($ax_args);
        $this->assertTrue(Auth_OpenID_AX::isError($result));
        $this->assertTrue($result->message);
    }

    function failUnlessAXValues($ax_args, $expected_args)
    {
        $msg = new Auth_OpenID_AX_KeyValueMessage();
        $msg->parseExtensionArgs($ax_args);
        $this->assertEquals($expected_args, $msg->data);
    }

    function test_emptyIsValid()
    {
        $this->failUnlessAXValues([], []);
    }

    function test_invalidAlias()
    {
        $types = [
            'Auth_OpenID_AX_KeyValueMessage',
            'Auth_OpenID_AX_FetchRequest',
        ];

        $inputs = [
            [
                'type.a.b' => 'urn:foo',
                'count.a.b' => '1',
            ],
            [
                'type.a,b' => 'urn:foo',
                'count.a,b' => '1',
            ],
        ];

        foreach ($types as $typ) {
            foreach ($inputs as $input) {
                $msg = new $typ();
                $result = $msg->parseExtensionArgs($input);
                $this->assertTrue(Auth_OpenID_AX::isError($result));
            }
        }
    }

    function test_missingValueForAliasExplodes()
    {
        $this->failUnlessAXKeyError(['type.foo' => 'urn:foo']);
    }

    function test_countPresentButNotValue()
    {
        $this->failUnlessAXKeyError([
            'type.foo' => 'urn:foo',
            'count.foo' => '1',
        ]);
    }

    function test_invalidCountValue()
    {
        $msg = new Auth_OpenID_AX_FetchRequest();

        $result = $msg->parseExtensionArgs(
            [
                'type.foo' => 'urn:foo',
                'count.foo' => 'bogus',
            ]);

        $this->assertTrue(Auth_OpenID_AX::isError($result));
    }

    function test_requestUnlimitedValues()
    {
        $msg = new Auth_OpenID_AX_FetchRequest();

        $result = $msg->parseExtensionArgs(
            [
                'mode' => 'fetch_request',
                'required' => 'foo',
                'type.foo' => 'urn:foo',
                'count.foo' => Auth_OpenID_AX_UNLIMITED_VALUES,
            ]);

        $attrs = $msg->iterAttrs();
        $foo = $attrs[0];

        $this->assertTrue($foo->count == Auth_OpenID_AX_UNLIMITED_VALUES);
        $this->assertTrue($foo->wantsUnlimitedValues());
    }

    function test_longAlias()
    {
        // Spec minimum length is 32 characters.  This is a silly test
        // for this library, but it's here for completeness.
        $alias = str_repeat('x', Auth_OpenID_AX_MINIMUM_SUPPORTED_ALIAS_LENGTH);

        $msg = new Auth_OpenID_AX_KeyValueMessage();
        $result = $msg->parseExtensionArgs(
            [
                'type.' . $alias => 'urn:foo',
                'count.' . $alias => '1',
                'value.' . $alias . '.1' => 'first',
            ]
                                 );
        $this->assertFalse(Auth_OpenID_AX::isError($result));
    }

    function test_countPresentAndIsZero()
    {
        $this->failUnlessAXValues(
            [
                'type.foo' => 'urn:foo',
                'count.foo' => '0',
            ], ['urn:foo' => []]);
    }

    function test_singletonEmpty()
    {
        $this->failUnlessAXValues(
            [
                'type.foo' => 'urn:foo',
                'value.foo' => '',
            ], ['urn:foo' => []]);
    }

    function test_doubleAlias()
    {
        $this->failUnlessAXKeyError(
            [
                'type.foo' => 'urn:foo',
                'value.foo' => '',
                'type.bar' => 'urn:foo',
                'value.bar' => '',
            ]);
    }

    function test_doubleSingleton()
    {
        $this->failUnlessAXValues(
            [
                'type.foo' => 'urn:foo',
                'value.foo' => '',
                'type.bar' => 'urn:bar',
                'value.bar' => '',
            ], ['urn:foo' => [], 'urn:bar' => []]);
    }

    function test_singletonValue()
    {
        $this->failUnlessAXValues(
            [
                'type.foo' => 'urn:foo',
                'value.foo' => 'Westfall',
            ], ['urn:foo' => ['Westfall']]);
    }
}

class FetchRequestTest extends PHPUnit_Framework_TestCase {
    function setUp()
    {
        $this->msg = new Auth_OpenID_AX_FetchRequest();
        $this->type_a = 'http://janrain.example.com/a';
        $this->alias_a = 'a';
    }

    function test_mode()
    {
        $this->assertEquals($this->msg->mode, 'fetch_request');
    }

    function test_construct()
    {
        $this->assertEquals([], $this->msg->requested_attributes);
        $this->assertEquals(null, $this->msg->update_url);

        $msg = new Auth_OpenID_AX_FetchRequest('hailstorm');
        $this->assertEquals([], $msg->requested_attributes);
        $this->assertEquals('hailstorm', $msg->update_url);
    }

    function test_add()
    {
        $uri = 'mud://puddle';

        // Not yet added:
        $this->assertFalse(in_array($uri, $this->msg->iterTypes()));

        $attr = Auth_OpenID_AX_AttrInfo::make($uri);
        $this->msg->add($attr);

        // Present after adding
        $this->assertTrue(in_array($uri, $this->msg->iterTypes()));
    }

    function test_addTwice()
    {
        $uri = 'lightning://storm';

        $attr = Auth_OpenID_AX_AttrInfo::make($uri);
        $this->msg->add($attr);
        $this->assertTrue(Auth_OpenID_AX::isError($this->msg->add($attr)));
    }

    function test_getExtensionArgs_empty()
    {
        $expected_args = [
            'mode' => 'fetch_request',
        ];
        $this->assertEquals($expected_args, $this->msg->getExtensionArgs());
    }

    function test_getExtensionArgs_noAlias()
    {
        $attr = Auth_OpenID_AX_AttrInfo::make('type://of.transportation');

        $this->msg->add($attr);
        $ax_args = $this->msg->getExtensionArgs();
        $found = false;
        $alias = null;

        foreach ($ax_args as $k => $v) {
            if (($v == $attr->type_uri) && (strpos($k, 'type.') === 0)) {
                $alias = substr($k, 5);
                $found = true;
                break;
            }
        }

        if (!$found) {
            $this->fail("Didn't find the type definition");
            return;
        }

        $this->failUnlessExtensionArgs([
            'type.' . $alias => $attr->type_uri,
            'if_available' => $alias
        ]);
    }

    function test_getExtensionArgs_alias_if_available()
    {
        $attr = Auth_OpenID_AX_AttrInfo::make(
                                              'type://of.transportation', 1, false,
                                              'transport');

        $this->msg->add($attr);
        $this->failUnlessExtensionArgs([
            'type.' .  $attr->alias => $attr->type_uri,
            'if_available' => $attr->alias
        ]);
    }

    function test_getExtensionArgs_alias_req()
    {
        $attr = Auth_OpenID_AX_AttrInfo::make(
            'type://of.transportation',
            1, true, 'transport');

        $this->msg->add($attr);
        $this->failUnlessExtensionArgs([
            'type.' . $attr->alias => $attr->type_uri,
            'required' => $attr->alias
        ]);
    }

    /*
     * Make sure that getExtensionArgs has the expected result
     *
     * This method will fill in the mode.
     */
    function failUnlessExtensionArgs($expected_args)
    {
        $expected_args['mode'] = $this->msg->mode;
        $this->assertEquals($expected_args, $this->msg->getExtensionArgs());
    }

    function test_isIterable()
    {
        $this->assertEquals([], $this->msg->iterAttrs());
        $this->assertEquals([], $this->msg->iterTypes());
    }

    function test_getRequiredAttrs_empty()
    {
        $this->assertEquals([], $this->msg->getRequiredAttrs());
    }

    function test_parseExtensionArgs_extraType()
    {
        $extension_args = [
            'mode' => 'fetch_request',
            'type.' . $this->alias_a => $this->type_a,
        ];

        $this->assertTrue(Auth_OpenID_AX::isError(
               $this->msg->parseExtensionArgs($extension_args)));
    }

    function test_parseExtensionArgs()
    {
        $extension_args = [
            'mode' => 'fetch_request',
            'type.' . $this->alias_a => $this->type_a,
            'if_available' => $this->alias_a
        ];

        $this->msg->parseExtensionArgs($extension_args);
        $this->assertEquals([$this->type_a], $this->msg->iterTypes());
        $attr_info = Auth_OpenID::arrayGet($this->msg->requested_attributes,
                                           $this->type_a);
        $this->assertTrue($attr_info);
        $this->assertFalse($attr_info->required);
        $this->assertEquals($this->type_a, $attr_info->type_uri);
        $this->assertEquals($this->alias_a, $attr_info->alias);
        $this->assertEquals([$attr_info],
                            $this->msg->iterAttrs());
    }

    function test_extensionArgs_idempotent()
    {
        $extension_args = [
            'mode' => 'fetch_request',
            'type.' . $this->alias_a => $this->type_a,
            'if_available' => $this->alias_a
        ];

        $this->msg->parseExtensionArgs($extension_args);
        $this->assertEquals($extension_args, $this->msg->getExtensionArgs());

        $attr = $this->msg->requested_attributes[$this->type_a];
        $this->assertFalse($attr->required);
    }

    function test_extensionArgs_idempotent_count_required()
    {
        $extension_args = [
            'mode' => 'fetch_request',
            'type.' . $this->alias_a => $this->type_a,
            'count.' . $this->alias_a => '2',
            'required' => $this->alias_a,
        ];

        $this->msg->parseExtensionArgs($extension_args);
        $this->assertEquals($extension_args, $this->msg->getExtensionArgs());

        $attr = $this->msg->requested_attributes[$this->type_a];
        $this->assertTrue($attr->required);
    }

    function test_extensionArgs_count1()
    {
        $extension_args = [
            'mode' => 'fetch_request',
            'type.' . $this->alias_a => $this->type_a,
            'count.' . $this->alias_a => '1',
            'if_available' => $this->alias_a
        ];

        $extension_args_norm = [
            'mode' => 'fetch_request',
            'type.' . $this->alias_a => $this->type_a,
            'if_available' => $this->alias_a
        ];

        $this->msg->parseExtensionArgs($extension_args);
        $this->assertEquals($extension_args_norm, $this->msg->getExtensionArgs());
    }

    function test_openidNoRealm()
    {
        $openid_req_msg = Auth_OpenID_Message::fromOpenIDArgs([
            'mode' => 'checkid_setup',
            'ns' => Auth_OpenID_OPENID2_NS,
            'ns.ax' => Auth_OpenID_AX_NS_URI,
            'ax.update_url' => 'http://different.site/path',
            'ax.mode' => 'fetch_request',
        ]);
		$openid_req = new Auth_OpenID_Request();
		$openid_req->message =& $openid_req_msg;
        $result = Auth_OpenID_AX_FetchRequest::fromOpenIDRequest(
                                                     $openid_req);
        $this->assertTrue(Auth_OpenID_AX::isError($result));
    }

    function test_openidUpdateURLVerificationError()
    {
        $openid_req_msg = Auth_OpenID_Message::fromOpenIDArgs([
            'mode' => 'checkid_setup',
            'ns' => Auth_OpenID_OPENID2_NS,
            'realm' => 'http://example.com/realm',
            'ns.ax' => Auth_OpenID_AX_NS_URI,
            'ax.update_url' => 'http://different.site/path',
            'ax.mode' => 'fetch_request',
        ]);
		$openid_req = new Auth_OpenID_Request();
		$openid_req->message =& $openid_req_msg;
        $result = Auth_OpenID_AX_FetchRequest::fromOpenIDRequest($openid_req);
        $this->assertTrue(Auth_OpenID_AX::isError($result));
    }

    function test_openidUpdateURLVerificationSuccess()
    {
        $openid_req_msg = Auth_OpenID_Message::fromOpenIDArgs([
            'mode' => 'checkid_setup',
            'ns' => Auth_OpenID_OPENID2_NS,
            'realm' => 'http://example.com/realm',
            'ns.ax' => Auth_OpenID_AX_NS_URI,
            'ax.update_url' => 'http://example.com/realm/update_path',
            'ax.mode' => 'fetch_request',
        ]);
		$openid_req = new Auth_OpenID_Request();
		$openid_req->message =& $openid_req_msg;
        $fr = Auth_OpenID_AX_FetchRequest::fromOpenIDRequest($openid_req);
        $this->assertFalse(Auth_OpenID_AX::isError($fr));
    }

    function test_openidUpdateURLVerificationSuccessReturnTo()
    {
        $openid_req_msg = Auth_OpenID_Message::fromOpenIDArgs([
            'mode' => 'checkid_setup',
            'ns' => Auth_OpenID_OPENID2_NS,
            'return_to' => 'http://example.com/realm',
            'ns.ax' => Auth_OpenID_AX_NS_URI,
            'ax.update_url' => 'http://example.com/realm/update_path',
            'ax.mode' => 'fetch_request',
        ]);
		$openid_req = new Auth_OpenID_Request();
		$openid_req->message =& $openid_req_msg;
        $fr = Auth_OpenID_AX_FetchRequest::fromOpenIDRequest($openid_req);
        $this->assertFalse(Auth_OpenID_AX::isError($fr));
    }
}

class FauxEndpoint {
    function __construct() {
        $this->claimed_id = 'http://some.url/';
    }
}

class FetchResponseTest extends PHPUnit_Framework_TestCase {
    function setUp()
    {
        $this->msg = new Auth_OpenID_AX_FetchResponse();
        $this->value_a = 'monkeys';
        $this->type_a = 'http://phone.home/';
        $this->alias_a = 'robocop';
        $this->request_update_url = 'http://update.bogus/';
    }

    function test_construct()
    {
        $this->assertTrue($this->msg->update_url === null);
        $this->assertEquals([], $this->msg->data);
    }

    function test_getExtensionArgs_empty()
    {
        $expected_args = [
            'mode' => 'fetch_response',
        ];
        $req = null;
        $this->assertEquals($expected_args, $this->msg->getExtensionArgs($req));
    }

    function test_getExtensionArgs_empty_request()
    {
        $expected_args = [
            'mode' => 'fetch_response',
        ];
        $req = new Auth_OpenID_AX_FetchRequest();
        $this->assertEquals($expected_args, $this->msg->getExtensionArgs($req));
    }

    function test_getExtensionArgs_empty_request_some()
    {
        $uri = 'http://not.found/';
        $alias = 'ext0';

        $expected_args = [
            'mode' => 'fetch_response',
            'type.' . $alias => $uri,
            'count.' . $alias => '0'
        ];
        $req = new Auth_OpenID_AX_FetchRequest();
        $req->add(Auth_OpenID_AX_AttrInfo::make('http://not.found/'));
        $this->assertEquals($expected_args, $this->msg->getExtensionArgs($req));
    }

    function test_updateUrlInResponse()
    {
        $uri = 'http://not.found/';
        $alias = 'ext0';

        $expected_args = [
            'mode' => 'fetch_response',
            'update_url' => $this->request_update_url,
            'type.' . $alias => $uri,
            'count.' . $alias => '0'
        ];
        $req = new Auth_OpenID_AX_FetchRequest($this->request_update_url);
        $req->add(Auth_OpenID_AX_AttrInfo::make($uri));
        $this->assertEquals($expected_args, $this->msg->getExtensionArgs($req));
    }

    function test_getExtensionArgs_some_request()
    {
        $expected_args = [
            'mode' => 'fetch_response',
            'type.' . $this->alias_a => $this->type_a,
            'value.' . $this->alias_a . '.1' => $this->value_a,
            'count.' . $this->alias_a => '1'
        ];

        $req = new Auth_OpenID_AX_FetchRequest();
        $req->add(Auth_OpenID_AX_AttrInfo::make($this->type_a, 1, false, $this->alias_a));
        $this->msg->addValue($this->type_a, $this->value_a);

        $result = $this->msg->getExtensionArgs($req);
        $this->assertEquals($expected_args, $result);
    }

    function test_getExtensionArgs_some_not_request()
    {
        $req = new Auth_OpenID_AX_FetchRequest();
        $this->msg->addValue($this->type_a, $this->value_a);
        $this->assertTrue(Auth_OpenID_AX::isError($this->msg->getExtensionArgs($req)));
    }

    function test_getSingle_success()
    {
        $req = new Auth_OpenID_AX_FetchRequest();
        $this->msg->addValue($this->type_a, $this->value_a);
        $this->assertEquals($this->value_a, $this->msg->getSingle($this->type_a));
    }

    function test_getSingle_none()
    {
        $this->assertEquals(null, $this->msg->getSingle($this->type_a));
    }

    function test_getSingle_extra()
    {
        $data = ['x', 'y'];
        $this->msg->setValues($this->type_a, $data);
        $this->assertTrue(Auth_OpenID_AX::isError($this->msg->getSingle($this->type_a)));
    }

    function test_get()
    {
      $this->assertTrue(Auth_OpenID_AX::isError($this->msg->get($this->type_a)));
    }

    function test_fromSuccessResponseWithoutExtension()
    {
        $args = [
                      'mode' => 'id_res',
                      'ns' => Auth_OpenID_OPENID2_NS
        ];
        $sf = [];
        foreach (array_keys($args) as $k) {
            array_push($sf, $k);
        }
        $msg = Auth_OpenID_Message::fromOpenIDArgs($args);
        $e = new FauxEndpoint();
        $resp = new Auth_OpenID_SuccessResponse($e, $msg, $sf);
        $ax_resp = Auth_OpenID_AX_FetchResponse::fromSuccessResponse($resp);
        $this->assertTrue($ax_resp === null);
    }

    function test_fromSuccessResponseWithoutData()
    {
        $args = [
            'mode' => 'id_res',
            'ns' => Auth_OpenID_OPENID2_NS,
            'ns.ax' => Auth_OpenID_AX_NS_URI,
            'ax.mode' => 'fetch_response',
        ];
        $sf = [];
        foreach (array_keys($args) as $k) {
            array_push($sf, $k);
        }
        $msg = Auth_OpenID_Message::fromOpenIDArgs($args);
        $e = new FauxEndpoint();
        $resp = new Auth_OpenID_SuccessResponse($e, $msg, $sf);
        $ax_resp = Auth_OpenID_AX_FetchResponse::fromSuccessResponse($resp);
        $this->assertTrue($ax_resp === null);
    }

    function test_fromSuccessResponse()
    {
        $name = "ziggy";
        $value = "stardust";
        $uri = "http://david.bowie.name/";
        $args = [
            'mode' => 'id_res',
            'ns' => Auth_OpenID_OPENID2_NS,
            'ns.ax' => Auth_OpenID_AX_NS_URI,
            'ax.mode' => 'fetch_response',
            'ax.update_url' => 'http://example.com/realm/update_path',
            'ax.type.' . $name => $uri,
            'ax.count.' . $name => '1',
            'ax.value.' . $name . '.1' => $value,
        ];
        $sf = [];
        foreach (array_keys($args) as $k) {
            array_push($sf, $k);
        }
        $msg = Auth_OpenID_Message::fromOpenIDArgs($args);
        $e = new FauxEndpoint();
        $resp = new Auth_OpenID_SuccessResponse($e, $msg, $sf);
        $ax_resp = Auth_OpenID_AX_FetchResponse::fromSuccessResponse($resp, false);
        $this->assertFalse($ax_resp === null);
        $this->assertTrue(is_a($ax_resp, 'Auth_OpenID_AX_FetchResponse'));
        $values = $ax_resp->get($uri);
        $this->assertEquals([$value], $values);
    }
}

class StoreRequestTest extends PHPUnit_Framework_TestCase {
    function setUp()
    {
        $this->msg = new Auth_OpenID_AX_StoreRequest();
        $this->type_a = 'http://three.count/';
        $this->alias_a = 'juggling';
    }

    function test_construct()
    {
        $this->assertEquals([], $this->msg->data);
    }

    function test_getExtensionArgs_empty()
    {
        $args = $this->msg->getExtensionArgs();
        $expected_args = [
            'mode' => 'store_request',
        ];
        $this->assertEquals($expected_args, $args);
    }

    function test_getExtensionArgs_nonempty()
    {
        $data = ['foo', 'bar'];
        $this->msg->setValues($this->type_a, $data);
        $aliases = new Auth_OpenID_NamespaceMap();
        $aliases->addAlias($this->type_a, $this->alias_a);
        $args = $this->msg->getExtensionArgs($aliases);
        $expected_args = [
            'mode' => 'store_request',
            'type.' . $this->alias_a => $this->type_a,
            'count.' . $this->alias_a => '2',
            sprintf('value.%s.1', $this->alias_a) => 'foo',
            sprintf('value.%s.2', $this->alias_a) => 'bar',
        ];
        $this->assertEquals($expected_args, $args);
    }
}

class StoreResponseTest extends PHPUnit_Framework_TestCase {
    function test_success()
    {
        $msg = new Auth_OpenID_AX_StoreResponse();
        $this->assertTrue($msg->succeeded());
        $this->assertFalse($msg->error_message);
        $this->assertEquals(['mode' => 'store_response_success'],
                            $msg->getExtensionArgs());
    }

    function test_fail_nomsg()
    {
        $msg = new Auth_OpenID_AX_StoreResponse(false);
        $this->assertFalse($msg->succeeded());
        $this->assertFalse($msg->error_message);
        $this->assertEquals(['mode' => 'store_response_failure'],
                            $msg->getExtensionArgs());
    }

    function test_fail_msg()
    {
        $reason = 'no reason, really';
        $msg = new Auth_OpenID_AX_StoreResponse(false, $reason);
        $this->assertFalse($msg->succeeded());
        $this->assertEquals($reason, $msg->error_message);
        $this->assertEquals([
            'mode' => 'store_response_failure',
                                  'error' => $reason
        ], $msg->getExtensionArgs());
    }
}

class Tests_Auth_OpenID_AX extends PHPUnit_Framework_TestSuite {
    function getName()
    {
        return "Tests_Auth_OpenID_AX";
    }

    function __construct()
    {
        $this->addTestSuite('StoreResponseTest');
        $this->addTestSuite('StoreRequestTest');
        $this->addTestSuite('FetchResponseTest');
        $this->addTestSuite('FetchRequestTest');
        $this->addTestSuite('ParseAXValuesTest');
        $this->addTestSuite('ToTypeURIsTest');
        $this->addTestSuite('AttrInfoTest');
        $this->addTestSuite('AXMessageTest');
    }
}

