public void OnAuthorization_RedirectsToOAuthDialog_ForMissingPermissions()
        {
            FacebookClient             client            = MockHelpers.CreateFacebookClient();
            IFacebookPermissionService permissionService = MockHelpers.CreatePermissionService(
                new[] { "" }
                );
            FacebookConfiguration config = MockHelpers.CreateConfiguration(
                client,
                permissionService
                );
            FacebookAuthorizeFilter authorizeFilter = new FacebookAuthorizeFilter(config);
            AuthorizationContext    context         = new AuthorizationContext(
                MockHelpers.CreateControllerContext(
                    new NameValueCollection {
                { "signed_request", "exampleSignedRequest" }
            }
                    ),
                MockHelpers.CreateActionDescriptor(
                    new[] { new FacebookAuthorizeAttribute("email", "user_likes") }
                    )
                );

            authorizeFilter.OnAuthorization(context);

            ContentResult result = Assert.IsType <ShowPromptResult>(context.Result);

            Assert.Equal("text/html", result.ContentType);
            Assert.Equal(
                "<script>window.top.location = 'https://www.facebook.com/dialog/oauth?redirect_uri=example.com';</script>",
                result.Content
                );
        }
        public void OnAuthorization_RedirectsToAuthorizationRedirectPath_OnlyWhenUserDeniedGrantingPermissions(string requestUrl, string expectedRedirectUrl)
        {
            FacebookClient             client            = MockHelpers.CreateFacebookClient();
            IFacebookPermissionService permissionService = MockHelpers.CreatePermissionService(new[] { "" });
            FacebookConfiguration      config            = MockHelpers.CreateConfiguration(client, permissionService);

            config.AuthorizationRedirectPath = "~/home/permissions";
            FacebookAuthorizeFilter authorizeFilter = new FacebookAuthorizeFilter(config);
            AuthorizationContext    context         = new AuthorizationContext(
                MockHelpers.CreateControllerContext(new NameValueCollection
            {
                { "signed_request", "exampleSignedRequest" }
            },
                                                    null,
                                                    new Uri(requestUrl)),
                MockHelpers.CreateActionDescriptor(new[] { new FacebookAuthorizeAttribute("email") }));

            authorizeFilter.OnAuthorization(context);

            ContentResult result = Assert.IsAssignableFrom <JavaScriptRedirectResult>(context.Result);

            Assert.Equal("text/html", result.ContentType);
            Assert.Equal(
                String.Format("<script>window.top.location = '{0}';</script>", expectedRedirectUrl),
                result.Content);
        }
        private AuthorizationContext BuildSignedAuthorizationContext(
            string requestUrl,
            string permission,
            HttpCookieCollection requestCookies = null
            )
        {
            var permissions = permission == null ? new string[0] : new string[] { permission };

            var requestUri = new Uri(requestUrl);

            var context = new AuthorizationContext(
                MockHelpers.CreateControllerContext(
                    new NameValueCollection {
                { "signed_request", "exampleSignedRequest" }
            },
                    HttpUtility.ParseQueryString(requestUri.Query),
                    requestUri,
                    requestCookies
                    ),
                MockHelpers.CreateActionDescriptor(
                    new[] { new FacebookAuthorizeAttribute(permissions) }
                    )
                );

            return(context);
        }
        public void OnAuthorization_RedirectsToOAuthDialog_WhenSignedRequestIsNull()
        {
            FacebookConfiguration   config          = MockHelpers.CreateConfiguration();
            FacebookAuthorizeFilter authorizeFilter = new FacebookAuthorizeFilter(config);
            AuthorizationContext    context         = new AuthorizationContext(
                MockHelpers.CreateControllerContext(),
                MockHelpers.CreateActionDescriptor(new[] { new FacebookAuthorizeAttribute("email") }));

            authorizeFilter.OnAuthorization(context);

            ContentResult result = Assert.IsType <JavaScriptRedirectResult>(context.Result);

            Assert.Equal("text/html", result.ContentType);
            Assert.Equal(
                "<script>window.top.location = 'https://www.facebook.com/dialog/oauth?redirect_uri=https%3A%2F%2Fapps.facebook.com%2FDefaultAppId%2F\\u0026client_id=DefaultAppId';</script>",
                result.Content);
        }