angular-cn/modules/angular1_router/test/ng_link_spec.js

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'use strict';
describe('ngOutlet', function () {
var elt,
$compile,
$rootScope,
$router,
$templateCache,
$controllerProvider;
var OneController, TwoController, UserController;
beforeEach(function () {
module('ng');
module('ngComponentRouter');
module(function (_$controllerProvider_) {
$controllerProvider = _$controllerProvider_;
});
inject(function (_$compile_, _$rootScope_, _$router_, _$templateCache_) {
$compile = _$compile_;
$rootScope = _$rootScope_;
$router = _$router_;
$templateCache = _$templateCache_;
});
UserController = registerComponent('user', '<div>hello {{user.name}}</div>', function ($routeParams) {
this.name = $routeParams.name;
});
OneController = registerComponent('one', '<div>{{one.number}}</div>', boringController('number', 'one'));
TwoController = registerComponent('two', '<div>{{two.number}}</div>', boringController('number', 'two'));
});
it('should allow linking from the parent to the child', function () {
put('one', '<div>{{number}}</div>');
$router.config([
{ path: '/a', component: OneController },
{ path: '/b', component: TwoController, as: 'two' }
]);
compile('<a ng-link="[\'/two\']">link</a> | outer { <div ng-outlet></div> }');
$router.navigateByUrl('/a');
$rootScope.$digest();
expect(elt.find('a').attr('href')).toBe('./b');
});
it('should allow linking from the child and the parent', function () {
put('one', '<div><a ng-link="[\'/two\']">{{number}}</a></div>');
$router.config([
{ path: '/a', component: OneController },
{ path: '/b', component: TwoController, as: 'two' }
]);
compile('outer { <div ng-outlet></div> }');
$router.navigateByUrl('/a');
$rootScope.$digest();
expect(elt.find('a').attr('href')).toBe('./b');
});
it('should allow params in routerLink directive', function () {
put('router', '<div>outer { <div ng-outlet></div> }</div>');
put('one', '<div><a ng-link="[\'/two\', {param: \'lol\'}]">{{number}}</a></div>');
$router.config([
{ path: '/a', component: OneController },
{ path: '/b/:param', component: TwoController, as: 'two' }
]);
compile('<div ng-outlet></div>');
$router.navigateByUrl('/a');
$rootScope.$digest();
expect(elt.find('a').attr('href')).toBe('./b/lol');
});
// TODO: test dynamic links
it('should update the href of links with bound params', function () {
put('router', '<div>outer { <div ng-outlet></div> }</div>');
put('one', '<div><a ng-link="[\'/two\', {param: one.number}]">{{one.number}}</a></div>');
$router.config([
{ path: '/a', component: OneController },
{ path: '/b/:param', component: TwoController, as: 'two' }
]);
compile('<div ng-outlet></div>');
$router.navigateByUrl('/a');
$rootScope.$digest();
expect(elt.find('a').attr('href')).toBe('./b/one');
});
it('should navigate on left-mouse click when a link url matches a route', function () {
$router.config([
{ path: '/', component: OneController },
{ path: '/two', component: TwoController }
]);
compile('<a href="/two">link</a> | <div ng-outlet></div>');
$rootScope.$digest();
expect(elt.text()).toBe('link | one');
elt.find('a')[0].click();
$rootScope.$digest();
expect(elt.text()).toBe('link | two');
});
it('should not navigate on non-left mouse click when a link url matches a route', inject(function ($router) {
$router.config([
{ path: '/', component: OneController },
{ path: '/two', component: TwoController }
]);
compile('<a href="./two">link</a> | <div ng-outlet></div>');
$rootScope.$digest();
expect(elt.text()).toBe('link | one');
elt.find('a').triggerHandler({ type: 'click', which: 3 });
$rootScope.$digest();
expect(elt.text()).toBe('link | one');
}));
// See https://github.com/angular/router/issues/206
it('should not navigate a link without an href', function () {
$router.config([
{ path: '/', component: OneController },
{ path: '/two', component: TwoController }
]);
expect(function () {
compile('<a>link</a>');
$rootScope.$digest();
expect(elt.text()).toBe('link');
elt.find('a')[0].click();
$rootScope.$digest();
}).not.toThrow();
});
function registerComponent(name, template, config) {
var Ctrl;
if (!template) {
template = '';
}
if (!config) {
Ctrl = function () {};
} else if (angular.isArray(config)) {
Ctrl = function () {};
Ctrl.annotations = [new angular.annotations.RouteConfig(config)];
} else if (typeof config === 'function') {
Ctrl = config;
} else {
Ctrl = function () {};
if (config.canActivate) {
Ctrl.$canActivate = config.canActivate;
delete config.canActivate;
}
Ctrl.prototype = config;
}
$controllerProvider.register(componentControllerName(name), Ctrl);
put(name, template);
return Ctrl;
}
function boringController(model, value) {
return function () {
this[model] = value;
};
}
function put(name, template) {
$templateCache.put(componentTemplatePath(name), [200, template, {}]);
}
function compile(template) {
elt = $compile('<div>' + template + '</div>')($rootScope);
$rootScope.$digest();
return elt;
}
});