i'm adding a full answer to this due to the high number of views.
NOTE: location.search() is only used where you need to handle a URL with a query string in it. otherwise use location.path() only.
your ui.router login state should look something like ...
.state('login', {
url: '/login',
templateUrl: 'routes/login/login.html',
controller: 'LoginController',
controllerAs: 'loginCtrl',
authenticate: false,
params: {
fwdPath: undefined, // Location to forward to on login success
fwdQueryStringObject: undefined // Query string object to use on login success - retrieved from $location.search()
}
})
your 401 (unauthorised) interceptor should look something like ...
state.go('login', {fwdPath: location.path(), fwdQueryStringObject: location.search()});
your login controllers login function should call your login service's login function. the code INSIDE the controllers login function should look something like ...
loginService.login(self.username, self.password).then(function (response) {
// local vars prevent unit test failure
var fwdPath = state.params.fwdPath;
var fwdQueryStringObject = state.params.fwdQueryStringObject;
if (response.status === 200) {
timeout(function () {
if (fwdPath != null) {
location.path(fwdPath).search(fwdQueryStringObject);
location.replace();
} else {
state.go('home');
}
}, 400);
} else {
self.error = true;
}
self.pending = false;
}
};
and finally your unit tests ...
state.params.fwdPath = '/login/list';
state.params.fwdQueryStringObject = {q: 5};
spyOn(location, 'path').and.callThrough();
spyOn(location, 'search').and.callThrough();
...
expect(location.path).toHaveBeenCalledWith('/login/list');
expect(location.search).toHaveBeenCalledWith({q: 5});