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stateSpec.js
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describe('state', function () {
var stateProvider, locationProvider, templateParams, ctrlName;
beforeEach(module('ui.router', function($locationProvider) {
locationProvider = $locationProvider;
$locationProvider.html5Mode(false);
}));
var log, logEvents, logEnterExit;
function eventLogger(event, to, toParams, from, fromParams) {
if (logEvents) log += event.name + '(' + to.name + ',' + from.name + ');';
}
function callbackLogger(what) {
return function () {
if (logEnterExit) log += this.name + '.' + what + ';';
};
}
var A = { data: {}, controller: function() { log += "controller;"; } },
B = {},
C = {},
D = { params: { x: null, y: null } },
DD = { parent: D, params: { x: null, y: null, z: null } },
DDDD = { parent: D, controller: function() {}, template: "hey"},
E = { params: { i: {} } },
H = { data: {propA: 'propA', propB: 'propB'} },
HH = { parent: H },
HHH = {parent: HH, data: {propA: 'overriddenA', propC: 'propC'} },
RS = { url: '^/search?term', reloadOnSearch: false },
OPT = { url: '/opt/:param', params: { param: "100" } },
OPT2 = { url: '/opt2/:param2/:param3', params: { param3: "300", param4: "400" } },
AppInjectable = {};
beforeEach(module(function ($stateProvider, $provide) {
angular.forEach([ A, B, C, D, DD, E, H, HH, HHH ], function (state) {
state.onEnter = callbackLogger('onEnter');
state.onExit = callbackLogger('onExit');
});
stateProvider = $stateProvider;
$stateProvider
.state('A', A)
.state('B', B)
.state('C', C)
.state('D', D)
.state('DD', DD)
.state('DDDD', DDDD)
.state('E', E)
.state('H', H)
.state('HH', HH)
.state('HHH', HHH)
.state('OPT', OPT)
.state('OPT.OPT2', OPT2)
.state('RS', RS)
.state('home', { url: "/" })
.state('home.item', { url: "front/:id" })
.state('about', { url: "/about" })
.state('about.person', { url: "/:person" })
.state('about.person.item', { url: "/:id" })
.state('about.sidebar', {})
.state('about.sidebar.item', {
url: "/:item",
templateUrl: function(params) {
templateParams = params;
return "/templates/" + params.item + ".html";
}
})
.state('dynamicController', {
url: "/dynamic/:type",
template: "test",
controllerProvider: function($stateParams) {
ctrlName = $stateParams.type + "Controller";
return ctrlName;
}
})
.state('home.redirect', {
url: "redir",
onEnter: function($state) {
$state.transitionTo("about");
}
})
.state('resolveFail', {
url: "/resolve-fail",
resolve: {
badness: function($q) {
return $q.reject("!");
}
}
})
.state('resolveTimeout', {
url: "/:foo",
resolve: {
value: function ($timeout) {
return $timeout(function() { log += "Success!"; }, 1);
}
},
controller: function() { log += "controller;"}
})
.state('badParam', {
url: "/bad/{param:int}"
})
.state('badParam2', {
url: "/bad2/{param:[0-9]{5}}"
})
.state('json', { url: '/jsonstate/{param:json}' })
.state('first', { url: '^/first/subpath' })
.state('second', { url: '^/second' })
// State param inheritance tests. param1 is inherited by sub1 & sub2;
// param2 should not be transferred (unless explicitly set).
.state('root', { url: '^/root?param1' })
.state('root.sub1', {url: '/1?param2' });
$stateProvider.state('root.sub2', {url: '/2?param2' });
$provide.value('AppInjectable', AppInjectable);
}));
beforeEach(inject(function ($rootScope) {
log = '';
logEvents = logEnterExit = false;
$rootScope.$on('$stateChangeStart', eventLogger);
$rootScope.$on('$stateChangeSuccess', eventLogger);
$rootScope.$on('$stateChangeError', eventLogger);
$rootScope.$on('$stateNotFound', eventLogger);
}));
function $get(what) {
return jasmine.getEnv().currentSpec.$injector.get(what);
}
function initStateTo(state, optionalParams) {
var $state = $get('$state'), $q = $get('$q');
$state.transitionTo(state, optionalParams || {});
$q.flush();
expect($state.current).toBe(state);
}
describe('provider', function () {
it ('should ignore Object properties when registering states', function () {
expect(function() {
stateProvider.state('toString', { url: "/to-string" });
}).not.toThrow();
expect(function() {
stateProvider.state('watch', { url: "/watch" });
}).not.toThrow();
});
});
describe('.transitionTo()', function () {
it('returns a promise for the target state', inject(function ($state, $q) {
var trans = $state.transitionTo(A, {});
$q.flush();
expect(resolvedValue(trans)).toBe(A);
}));
it('allows transitions by name', inject(function ($state, $q) {
$state.transitionTo('A', {});
$q.flush();
expect($state.current).toBe(A);
}));
it('doesn\'t trigger state change if reloadOnSearch is false', inject(function ($state, $q, $location, $rootScope){
initStateTo(RS);
$location.search({term: 'hello'});
var called;
$rootScope.$on('$stateChangeStart', function (ev, to, toParams, from, fromParams) {
called = true
});
$q.flush();
expect($location.search()).toEqual({term: 'hello'});
expect(called).toBeFalsy();
}));
it('ignores non-applicable state parameters', inject(function ($state, $q) {
$state.transitionTo('A', { w00t: 'hi mom!' });
$q.flush();
expect($state.current).toBe(A);
}));
it('triggers $stateChangeStart', inject(function ($state, $q, $rootScope) {
initStateTo(E, { i: 'iii' });
var called;
$rootScope.$on('$stateChangeStart', function (ev, to, toParams, from, fromParams) {
expect(from).toBe(E);
expect(fromParams).toEqual({ i: 'iii' });
expect(to).toBe(D);
expect(toParams).toEqual({ x: '1', y: '2' });
expect($state.current).toBe(from); // $state not updated yet
expect($state.params).toEqual(fromParams);
called = true;
});
$state.transitionTo(D, { x: '1', y: '2' });
$q.flush();
expect(called).toBeTruthy();
expect($state.current).toBe(D);
}));
it('can be cancelled by preventDefault() in $stateChangeStart', inject(function ($state, $q, $rootScope) {
initStateTo(A);
var called;
$rootScope.$on('$stateChangeStart', function (ev) {
ev.preventDefault();
called = true;
});
var promise = $state.transitionTo(B, {});
$q.flush();
expect(called).toBeTruthy();
expect($state.current).toBe(A);
expect(resolvedError(promise)).toBeTruthy();
}));
it('triggers $stateNotFound', inject(function ($state, $q, $rootScope) {
initStateTo(E, { i: 'iii' });
var called;
$rootScope.$on('$stateNotFound', function (ev, redirect, from, fromParams) {
expect(from).toBe(E);
expect(fromParams).toEqual({ i: 'iii' });
expect(redirect.to).toEqual('never_defined');
expect(redirect.toParams).toEqual({ x: '1', y: '2' });
expect($state.current).toBe(from); // $state not updated yet
expect($state.params).toEqual(fromParams);
called = true;
});
var message;
try {
$state.transitionTo('never_defined', { x: '1', y: '2' });
} catch(err) {
message = err.message;
}
$q.flush();
expect(message).toEqual('No such state \'never_defined\'');
expect(called).toBeTruthy();
expect($state.current).toBe(E);
}));
it('can be cancelled by preventDefault() in $stateNotFound', inject(function ($state, $q, $rootScope) {
initStateTo(A);
var called;
$rootScope.$on('$stateNotFound', function (ev) {
ev.preventDefault();
called = true;
});
var promise = $state.transitionTo('never_defined', {});
$q.flush();
expect(called).toBeTruthy();
expect($state.current).toBe(A);
expect(resolvedError(promise)).toBeTruthy();
}));
it('can be redirected in $stateNotFound', inject(function ($state, $q, $rootScope) {
initStateTo(A);
var called;
$rootScope.$on('$stateNotFound', function (ev, redirect) {
redirect.to = D;
redirect.toParams = { x: '1', y: '2' };
called = true;
});
var promise = $state.transitionTo('never_defined', { z: 3 });
$q.flush();
expect(called).toBeTruthy();
expect($state.current).toBe(D);
expect($state.params).toEqual({ x: '1', y: '2' });
}));
it('can lazy-define a state in $stateNotFound', inject(function ($state, $q, $rootScope) {
initStateTo(DD, { x: "1", y: "2", z: "3" });
var called;
$rootScope.$on('$stateNotFound', function (ev, redirect) {
stateProvider.state(redirect.to, { parent: DD, params: { x: {}, y: {}, z: {}, w: {} }});
called = true;
});
var promise = $state.go('DDD', { w: "4" });
$q.flush();
expect(called).toBeTruthy();
expect($state.current.name).toEqual('DDD');
expect($state.params).toEqual({ x: "1", y: "2", z: "3", w: "4" });
}));
it('can defer a state transition in $stateNotFound', inject(function ($state, $q, $rootScope) {
initStateTo(A);
var called;
var deferred = $q.defer();
$rootScope.$on('$stateNotFound', function (ev, redirect) {
ev.retry = deferred.promise;
called = true;
});
var promise = $state.go('AA', { a: "1" });
stateProvider.state('AA', { parent: A, params: { a: {} }});
deferred.resolve();
$q.flush();
expect(called).toBeTruthy();
expect($state.current.name).toEqual('AA');
expect($state.params).toEqual({ a: "1" });
}));
it('can defer and supersede a state transition in $stateNotFound', inject(function ($state, $q, $rootScope) {
initStateTo(A);
var called;
var deferred = $q.defer();
$rootScope.$on('$stateNotFound', function (ev, redirect) {
ev.retry = deferred.promise;
called = true;
});
var promise = $state.go('AA', { a: 1 });
$state.go(B);
stateProvider.state('AA', { parent: A, params: { a: {} }});
deferred.resolve();
$q.flush();
expect(called).toBeTruthy();
expect($state.current).toEqual(B);
expect($state.params).toEqual({});
}));
it('triggers $stateChangeSuccess', inject(function ($state, $q, $rootScope) {
initStateTo(E, { i: 'iii' });
var called;
$rootScope.$on('$stateChangeSuccess', function (ev, to, toParams, from, fromParams) {
expect(from).toBe(E);
expect(fromParams).toEqual({ i: 'iii' });
expect(to).toBe(D);
expect(toParams).toEqual({ x: '1', y: '2' });
expect($state.current).toBe(to); // $state has been updated
expect($state.params).toEqual(toParams);
called = true;
});
$state.transitionTo(D, { x: '1', y: '2' });
$q.flush();
expect(called).toBeTruthy();
expect($state.current).toBe(D);
}));
it('does not trigger $stateChangeSuccess or $viewContentLoading when suppressed, but changes state', inject(function ($state, $q, $rootScope, $httpBackend) {
initStateTo(E, { i: 'iii' });
var called;
$rootScope.$on('$stateChangeSuccess', function () { called = true; });
$rootScope.$on('$viewContentLoading', function (evt, foo) { called = true; });
$state.transitionTo(DDDD, {}, { notify: false });
$q.flush();
expect(called).toBeFalsy();
expect($state.current).toBe(DDDD);
}));
it('does not trigger $stateChangeSuccess when suppressed, but updates params', inject(function ($state, $q, $rootScope) {
initStateTo(E, { x: 'iii' });
var called;
$rootScope.$on('$stateChangeSuccess', function () { called = true; });
$state.transitionTo(E, { i: '1', y: '2' }, { notify: false });
$q.flush();
expect(called).toBeFalsy();
expect($state.params.i).toBe('1');
expect($state.current).toBe(E);
}));
it('is a no-op when passing the current state and identical parameters', inject(function ($state, $q) {
initStateTo(A);
var trans = $state.transitionTo(A, {}); // no-op
expect(trans).toBeDefined(); // but we still get a valid promise
$q.flush();
expect(resolvedValue(trans)).toBe(A);
expect($state.current).toBe(A);
expect(log).toBe('');
}));
it('aborts pending transitions (last call wins)', inject(function ($state, $q) {
initStateTo(A);
logEvents = true;
var superseded = $state.transitionTo(B, {});
$state.transitionTo(C, {});
$q.flush();
expect($state.current).toBe(C);
expect(resolvedError(superseded)).toBeTruthy();
expect(log).toBe(
'$stateChangeStart(B,A);' +
'$stateChangeStart(C,A);' +
'$stateChangeSuccess(C,A);');
}));
it('aborts pending transitions even when going back to the current state', inject(function ($state, $q) {
initStateTo(A);
logEvents = true;
var superseded = $state.transitionTo(B, {});
$state.transitionTo(A, {});
$q.flush();
expect($state.current).toBe(A);
expect(resolvedError(superseded)).toBeTruthy();
expect(log).toBe('$stateChangeStart(B,A);');
}));
it('aborts pending transitions when aborted from callbacks', inject(function ($state, $q) {
var superseded = $state.transitionTo('home.redirect');
$q.flush();
expect($state.current.name).toBe('about');
}));
it('triggers onEnter and onExit callbacks', inject(function ($state, $q) {
initStateTo(A);
logEnterExit = true;
$state.transitionTo(D, {}); $q.flush();
log += $state.current.name + ';';
$state.transitionTo(DD, {}); $q.flush();
log += $state.current.name + ';';
$state.transitionTo(A, {}); $q.flush();
expect(log).toBe(
'A.onExit;' +
'D.onEnter;' +
'D;' +
'DD.onEnter;' +
'DD;' +
'DD.onExit;' +
'D.onExit;' +
'A.onEnter;');
}));
it('doesn\'t transition to parent state when child has no URL', inject(function ($state, $q) {
$state.transitionTo('about.sidebar'); $q.flush();
expect($state.current.name).toEqual('about.sidebar');
}));
it('notifies on failed relative state resolution', inject(function ($state, $q) {
$state.transitionTo(DD);
$q.flush();
var err = "Could not resolve '^.Z' from state 'DD'";
expect(function() { $state.transitionTo("^.Z", null, { relative: $state.$current }); }).toThrow(err);
}));
it('uses the controllerProvider to get controller dynamically', inject(function ($state, $q) {
$state.transitionTo('dynamicController', { type: "Acme" });
$q.flush();
expect(ctrlName).toEqual("AcmeController");
}));
});
describe('.go()', function () {
it('transitions to a relative state', inject(function ($state, $q) {
$state.transitionTo('about.person.item', { person: "bob", id: 5 }); $q.flush();
$state.go('^.^.sidebar'); $q.flush();
expect($state.$current.name).toBe('about.sidebar');
// Transitions to absolute state
$state.go("home"); $q.flush();
expect($state.$current.name).toBe('home');
// Transition to a child state
$state.go(".item", { id: 5 }); $q.flush();
expect($state.$current.name).toBe('home.item');
// Transition to grandparent's sibling through root
// (Equivalent to absolute transition, assuming the root is known).
$state.go("^.^.about"); $q.flush();
expect($state.$current.name).toBe('about');
// Transition to grandchild
$state.go(".person.item", { person: "bob", id: 13 }); $q.flush();
expect($state.$current.name).toBe('about.person.item');
// Transition to immediate parent
$state.go("^"); $q.flush();
expect($state.$current.name).toBe('about.person');
// Transition to sibling
$state.go("^.sidebar"); $q.flush();
expect($state.$current.name).toBe('about.sidebar');
}));
it('keeps parameters from common ancestor states', inject(function ($state, $stateParams, $q) {
$state.transitionTo('about.person', { person: 'bob' });
$q.flush();
$state.go('.item', { id: "5" });
$q.flush();
expect($state.$current.name).toBe('about.person.item');
expect($stateParams).toEqual({ person: 'bob', id: "5" });
$state.go('^.^.sidebar');
$q.flush();
expect($state.$current.name).toBe('about.sidebar');
}));
});
describe('.reload()', function () {
it('returns a promise for the state transition', inject(function ($state, $q) {
var trans = $state.transitionTo(A, {});
$q.flush();
expect(resolvedValue(trans)).toBe(A);
trans = $state.reload();
$q.flush();
expect(resolvedValue(trans)).toBe(A);
}));
it('should reload the current state with the current parameters', inject(function ($state, $q, $timeout) {
$state.transitionTo('resolveTimeout', { foo: "bar" });
$q.flush();
expect(log).toBe('');
$timeout.flush();
expect(log).toBe('Success!');
$state.reload();
$q.flush();
$timeout.flush();
expect(log).toBe('Success!Success!');
}));
it('should invoke the controller', inject(function ($state, $q, $timeout, $rootScope, $compile) {
$compile('<div> <div ui-view/> </div>')($rootScope);
$state.transitionTo('resolveTimeout', { foo: "bar" });
$timeout.flush();
$q.flush();
expect(log).toBe('Success!controller;');
$state.reload();
$timeout.flush();
$q.flush();
expect(log).toBe('Success!controller;Success!controller;');
}));
});
describe('.is()', function () {
it('should return true when the current state is passed', inject(function ($state, $q) {
$state.transitionTo(A); $q.flush();
expect($state.is(A)).toBe(true);
expect($state.is(A, null)).toBe(true);
expect($state.is('A')).toBe(true);
expect($state.is(B)).toBe(false);
}));
it('should return undefined when queried state does not exist', inject(function ($state) {
expect($state.is('Z')).toBeUndefined();
}));
it('should return true when the current state is passed with matching parameters', inject(function ($state, $q) {
$state.transitionTo(D, {x: 'foo', y: 'bar'}); $q.flush();
expect($state.is(D)).toBe(true);
expect($state.is(D, {x: 'foo', y: 'bar'})).toBe(true);
expect($state.is('D', {x: 'foo', y: 'bar'})).toBe(true);
expect($state.is(D, {x: 'bar', y: 'foo'})).toBe(false);
}));
it('should work for relative states', inject(function ($state, $q) {
var options = { relative: $state.get('about') };
$state.transitionTo('about.person'); $q.flush();
expect($state.is('.person', undefined, options)).toBe(true);
$state.transitionTo('about.person', { person: 'bob' }); $q.flush();
expect($state.is('.person', { person: 'bob' }, options)).toBe(true);
expect($state.is('.person', { person: 'john' }, options)).toBe(false);
options.relative = $state.get('about.person.item');
expect($state.is('^', undefined, options)).toBe(true);
}));
});
describe('.includes()', function () {
it('should return true when the current state is passed', inject(function ($state, $q) {
$state.transitionTo(A); $q.flush();
expect($state.includes(A)).toBe(true);
expect($state.includes('A')).toBe(true);
expect($state.includes(B)).toBe(false);
}));
it('should return true when the current state\'s parent is passed', inject(function ($state, $q) {
$state.transitionTo('about.person.item'); $q.flush();
expect($state.includes('about')).toBe(true);
expect($state.includes('about.person')).toBe(true);
expect($state.includes('about.sidebar')).toBe(false);
}));
it('should return undefined when queried state does not exist', inject(function ($state) {
expect($state.includes('Z')).toBeUndefined();
}));
it('should return true when the current state is passed with partial matching parameters', inject(function ($state, $q) {
$state.transitionTo(D, {x: 'foo', y: 'bar'}); $q.flush();
expect($state.includes(D, {x: 'foo'})).toBe(true);
expect($state.includes(D, {y: 'bar'})).toBe(true);
expect($state.includes('D', {x: 'foo'})).toBe(true);
expect($state.includes(D, {y: 'foo'})).toBe(false);
}));
it('should return true when the current state is passed with partial matching parameters from state\'s parent', inject(function ($state, $q) {
$state.transitionTo('about.person.item', {person: 'bob', id: 5}); $q.flush();
expect($state.includes('about.person', {person: 'bob'})).toBe(true);
expect($state.includes('about.person', {person: 'steve'})).toBe(false);
}));
it('should return true when the current state is passed with partial glob patterns', inject(function ($state, $q) {
$state.transitionTo('about.person.item', {person: 'bob', id: 5}); $q.flush();
expect($state.includes('*.person.*')).toBe(true);
expect($state.includes('*.person.**')).toBe(true);
expect($state.includes('**.item.*')).toBe(false);
expect($state.includes('**.item')).toBe(true);
expect($state.includes('**.stuff.*')).toBe(false);
expect($state.includes('*.*.*')).toBe(true);
expect($state.includes('about.*.*')).toBe(true);
expect($state.includes('about.**')).toBe(true);
expect($state.includes('about.*.**')).toBe(true);
expect($state.includes('*.about.*')).toBe(false);
expect($state.includes('about.*.*', {person: 'bob'})).toBe(true);
expect($state.includes('about.*.*', {person: 'shawn'})).toBe(false);
}));
it('should work for relative states', inject(function ($state, $q) {
$state.transitionTo('about.person.item', { person: 'bob', id: 5 }); $q.flush();
expect($state.includes('.person', undefined, { relative: 'about' } )).toBe(true);
expect($state.includes('.person', null, { relative: 'about' } )).toBe(true);
expect($state.includes('^', undefined, { relative: $state.get('about.person.item') })).toBe(true);
expect($state.includes('.person', { person: 'bob' }, { relative: $state.get('about') } )).toBe(true);
expect($state.includes('.person', { person: 'steve' }, { relative: $state.get('about') } )).toBe(false);
}));
});
describe('.current', function () {
it('is always defined', inject(function ($state) {
expect($state.current).toBeDefined();
}));
it('updates asynchronously as the transitionTo() promise is resolved', inject(function ($state, $q) {
var trans = $state.transitionTo(A, {});
expect($state.current).not.toBe(A);
$q.flush();
expect($state.current).toBe(A);
}));
});
describe('$current', function () {
it('is always defined', inject(function ($state) {
expect($state.$current).toBeDefined();
}));
it('wraps the raw state object', inject(function ($state) {
initStateTo(A);
expect($state.$current.data).toBe(A.data); // 'data' is reserved for app use
}));
});
describe('.params', function () {
it('is always defined', inject(function ($state) {
expect($state.params).toBeDefined();
expect(angular.isObject($state.params)).toBe(true);
}));
it('contains the parameter values for the current state', inject(function ($state, $q) {
initStateTo(D, { x: 'x value', z: 'invalid value' });
expect($state.params).toEqual({ x: 'x value', y: null });
}));
});
describe('.transition', function () {
it('is null when no transition is taking place', inject(function ($state, $q) {
expect($state.transition).toBeNull();
$state.transitionTo(A, {});
$q.flush();
expect($state.transition).toBeNull();
}));
it('is the current transition', inject(function ($state, $q) {
var trans = $state.transitionTo(A, {});
expect($state.transition).toBe(trans);
}));
});
describe('.href()', function () {
it('aborts on un-navigable states', inject(function ($state) {
expect($state.href("A")).toBeNull();
expect($state.href("about.sidebar", null, { lossy: false })).toBeNull();
}));
it('generates a parent state URL when lossy is true', inject(function ($state) {
expect($state.href("about.sidebar", null, { lossy: true })).toEqual("#/about");
}));
it('generates a URL without parameters', inject(function ($state) {
expect($state.href("home")).toEqual("#/");
expect($state.href("about", {})).toEqual("#/about");
expect($state.href("about", { foo: "bar" })).toEqual("#/about");
}));
it('generates a URL with parameters', inject(function ($state) {
expect($state.href("about.person", { person: "bob" })).toEqual("#/about/bob");
expect($state.href("about.person.item", { person: "bob", id: null })).toEqual("#/about/bob/");
}));
it('inherit url parameters from current url', inject(function ($state) {
initStateTo($state.get('root'), {param1: 1});
expect($state.href("root", {}, {})).toEqual("#/root?param1=1");
expect($state.href("root", {}, {inherit:false})).toEqual("#/root");
expect($state.href("root", {}, {inherit:true})).toEqual("#/root?param1=1");
}));
it('generates absolute url when absolute is true', inject(function ($state) {
expect($state.href("about.sidebar", null, { absolute: true })).toEqual("http://server/#/about");
locationProvider.html5Mode(true);
expect($state.href("about.sidebar", null, { absolute: true })).toEqual("http://server/about");
}));
it('respects $locationProvider.hashPrefix()', inject(function ($state) {
locationProvider.hashPrefix("!");
expect($state.href("home")).toEqual("#!/");
}));
describe('when $browser.baseHref() exists', function() {
beforeEach(inject(function($browser) {
spyOn($browser, 'baseHref').andCallFake(function() {
return '/base/';
});
}));
it('does not prepend relative urls', inject(function($state) {
expect($state.href("home")).toEqual("#/");
}));
it('prepends absolute urls', inject(function($state) {
expect($state.href("home", null, { absolute: true })).toEqual("http://server/base/#/");
}));
it('prepends relative and absolute urls in html5Mode', inject(function($state) {
locationProvider.html5Mode(true);
expect($state.href("home")).toEqual("/base/");
expect($state.href("home", null, { absolute: true })).toEqual("http://server/base/");
}));
});
});
describe('.get()', function () {
it("should return the state's config", inject(function ($state) {
expect($state.get('home').url).toBe('/');
expect($state.get('home.item').url).toBe('front/:id');
expect($state.get('A')).toBe(A);
expect($state.get('Z')).toBeNull();
}));
it("should return all of the state's config", inject(function ($state) {
var list = $state.get().sort(function(a, b) { return (a.name > b.name) - (b.name > a.name); });
var names = [
'', // implicit root state
'A',
'B',
'C',
'D',
'DD',
'DDDD',
'E',
'H',
'HH',
'HHH',
'OPT',
'OPT.OPT2',
'RS',
'about',
'about.person',
'about.person.item',
'about.sidebar',
'about.sidebar.item',
'badParam',
'badParam2',
'dynamicController',
'first',
'home',
'home.item',
'home.redirect',
'json',
'resolveFail',
'resolveTimeout',
'root',
'root.sub1',
'root.sub2',
'second'
];
expect(list.map(function(state) { return state.name; })).toEqual(names);
}));
it('should work for relative states', inject(function ($state) {
var about = $state.get('about');
var person = $state.get('.person', about);
expect(person.url).toBe('/:person');
expect($state.get('^', 'about.person').url).toBe('/about');
var item = $state.get('.person.item', about);
expect(item.url).toBe('/:id');
expect($state.get('^.^', item).url).toBe('/about');
}));
it("should return undefined on invalid state query", inject(function ($state) {
expect($state.get(null)).toBeNull();
expect($state.get(false)).toBeNull();
expect($state.get(undefined)).toBeNull();
}));
});
describe('optional parameters', function() {
it("should be populated during transition, if unspecified", inject(function($state, $q) {
var stateParams;
$state.get("OPT").onEnter = function($stateParams) { stateParams = $stateParams; };
$state.go("OPT"); $q.flush();
expect($state.current.name).toBe("OPT");
expect($state.params).toEqual({ param: "100" });
expect(stateParams).toEqual({ param: "100" });
}));
it("should allow null default value for non-url params", inject(function($state, $q) {
$state.go("D"); $q.flush();
expect($state.current.name).toBe("D");
expect($state.params).toEqual({ x: null, y: null });
}));
it("should allow arbitrary objects to pass for non-url params", inject(function($state, $q) {
$state.go("D", { x: 100, y: { foo: 'bar' } }); $q.flush();
expect($state.current.name).toBe("D");
expect($state.params).toEqual({ x: 100, y: { foo: 'bar' } });
}));
it("should be populated during primary transition, if unspecified", inject(function($state, $q) {
var count = 0;
$state.get("OPT").onEnter = function($stateParams) { count++; };
$state.go("OPT"); $q.flush();
expect($state.current.name).toBe("OPT");
expect($state.params).toEqual({ param: "100" });
expect(count).toEqual(1);
}));
it("should allow mixed URL and config params", inject(function($state, $q) {
var count = 0;
$state.get("OPT").onEnter = function($stateParams) { count++; };
$state.get("OPT.OPT2").onEnter = function($stateParams) { count++; };
$state.go("OPT"); $q.flush();
expect($state.current.name).toBe("OPT");
expect($state.params).toEqual({ param: "100" });
expect(count).toEqual(1);
$state.go("OPT.OPT2", { param2: 200 }); $q.flush();
expect($state.current.name).toBe("OPT.OPT2");
expect($state.params).toEqual({ param: "100", param2: "200", param3: "300", param4: "400" });
expect(count).toEqual(2);
}));
});
// TODO: Enforce by default in next major release (1.0.0)
xdescribe('non-optional parameters', function() {
it("should cause transition failure, when unspecified.", inject(function($state, $q) {
var count = 0;
$state.get("OPT").onEnter = function() { count++; };
$state.get("OPT.OPT2").onEnter = function() { count++; };
$state.go("OPT"); $q.flush();
expect($state.current.name).toBe("OPT");
expect($state.params).toEqual({ param: "100" });
expect(count).toEqual(1);
var result;
$state.go("OPT.OPT2").then(function(data) { result = data; });
$q.flush();
expect($state.current.name).toBe("OPT");
expect($state.params).toEqual({ param: "100" });
expect(result).toEqual("asdfasdf");
expect(count).toEqual(1);
}));
});
describe('url handling', function () {
it('should transition to the same state with different parameters', inject(function ($state, $rootScope, $location) {
$location.path("/about/bob");
$rootScope.$broadcast("$locationChangeSuccess");
$rootScope.$apply();
expect($state.params).toEqual({ person: "bob" });
expect($state.current.name).toBe('about.person');
$location.path("/about/larry");
$rootScope.$broadcast("$locationChangeSuccess");
$rootScope.$apply();
expect($state.params).toEqual({ person: "larry" });
expect($state.current.name).toBe('about.person');
}));
it('preserve hash', inject(function($state, $rootScope, $location) {
$location.path("/about/bob");
$location.hash("frag");
$rootScope.$broadcast("$locationChangeSuccess");
$rootScope.$apply();
expect($state.params).toEqual({ person: "bob" });
expect($state.current.name).toBe('about.person');
expect($location.path()).toBe('/about/bob');
expect($location.hash()).toBe('frag');
}));
it('should correctly handle absolute urls', inject(function ($state, $rootScope, $location) {
$location.path("/first/subpath");
$rootScope.$broadcast("$locationChangeSuccess");
$rootScope.$apply();
expect($state.current.name).toBe('first');
$state.transitionTo('second');
$rootScope.$apply();
expect($state.current.name).toBe('second');
expect($location.path()).toBe('/second');
}));
it('should ignore bad urls', inject(function ($state, $rootScope, $location) {
$location.path("/first/second");
$rootScope.$broadcast("$locationChangeSuccess");
$rootScope.$apply();
expect($state.current.name).toBe('');
}));
describe("typed parameter handling", function() {
beforeEach(function () {
stateProvider.state({
name: "types",
url: "/types/{p1:string}/{p2:date}",
params: {
p1: { value: [ "defaultValue" ], array: true },
p2: new Date(2014, 10, 15),
nonurl: null
}
});
stateProvider.state({
name: "types.substate",
url: "/sub/{p3[]:int}/{p4:json}?{p5:bool}",
params: {
"p3[]": [ 10 ]
}
});
});
it('should initialize parameters without a hacky empty test', inject(function ($urlMatcherFactory, $state) {
new UrlMatcher("");
}));
it('should ignore bad url parameters', inject(function ($state, $rootScope, $location, $urlMatcherFactory) {
$location.path("/bad/5");
$rootScope.$broadcast("$locationChangeSuccess");
$rootScope.$apply();
expect($state.current.name).toBe("badParam");
$state.transitionTo("about");
$rootScope.$apply();
expect($state.current.name).toBe('about');
$location.path("/bad/foo");
$rootScope.$broadcast("$locationChangeSuccess");
$rootScope.$apply();
expect($state.current.name).toBe("about");
}));
it('should ignore bad state parameters', inject(function ($state, $rootScope, $location, $stateParams) {
$state.go("badParam", { param: 5 });
$rootScope.$apply();
expect($state.current.name).toBe("badParam");
expect($stateParams).toEqual({param: 5});
$state.go("badParam2", { param: '12345' }); // must be 5 digits
$rootScope.$apply();
expect($state.current.name).toBe("badParam2");
$state.go("about");
$rootScope.$apply();
expect($state.current.name).toBe('about');
$state.go("badParam", { param: 'foo' });
$rootScope.$apply();
expect($state.current.name).toBe("about");
$state.go("badParam2", { param: '1234' }); // must be 5 digits
$rootScope.$apply();
expect($state.current.name).toBe("about");
}));
function expectStateUrlMappingFn($state, $rootScope, $q, $location) {
return function (state, url, params, defaults, nonurlparams) {
$state.go(state, extend({}, nonurlparams, params));
$q.flush();
expect($state.current.name).toBe(state.name || state); // allow object
expect($state.params).toEqual(extend({}, defaults, params, nonurlparams));
expect($location.url()).toBe(url);