angular-cn/modules/angular2/test/router/path_location_strategy_spec.ts

179 lines
6.8 KiB
TypeScript
Raw Normal View History

import {
AsyncTestCompleter,
describe,
proxy,
it,
iit,
ddescribe,
expect,
inject,
beforeEach,
beforeEachProviders,
SpyObject
} from 'angular2/testing_internal';
import {Injector, provide} from 'angular2/core';
import {CONST_EXPR} from 'angular2/src/facade/lang';
import {PlatformLocation} from 'angular2/src/router/platform_location';
import {LocationStrategy, APP_BASE_HREF} from 'angular2/src/router/location_strategy';
import {PathLocationStrategy} from 'angular2/src/router/path_location_strategy';
import {SpyPlatformLocation} from './spies';
export function main() {
describe('PathLocationStrategy', () => {
var platformLocation, locationStrategy;
beforeEachProviders(() => [
PathLocationStrategy,
provide(PlatformLocation, {useFactory: makeSpyPlatformLocation})
]);
it('should throw without a base element or APP_BASE_HREF', () => {
platformLocation = new SpyPlatformLocation();
platformLocation.pathname = '';
platformLocation.spy('getBaseHrefFromDOM').andReturn(null);
expect(() => new PathLocationStrategy(platformLocation))
.toThrowError(
'No base href set. Please provide a value for the APP_BASE_HREF token or add a base element to the document.');
});
describe('without APP_BASE_HREF', () => {
beforeEach(inject([PlatformLocation, PathLocationStrategy], (pl, ls) => {
platformLocation = pl;
locationStrategy = ls;
}));
it('should prepend urls with a hash for non-empty URLs', () => {
expect(locationStrategy.prepareExternalUrl('foo')).toEqual('foo');
locationStrategy.pushState(null, 'Title', 'foo', '');
expect(platformLocation.spy('pushState')).toHaveBeenCalledWith(null, 'Title', 'foo');
});
it('should prepend urls with a hash for URLs with query params', () => {
expect(locationStrategy.prepareExternalUrl('foo?bar')).toEqual('foo?bar');
locationStrategy.pushState(null, 'Title', 'foo', 'bar=baz');
expect(platformLocation.spy('pushState'))
.toHaveBeenCalledWith(null, 'Title', 'foo?bar=baz');
});
it('should not prepend a hash to external urls for an empty internal URL', () => {
expect(locationStrategy.prepareExternalUrl('')).toEqual('');
locationStrategy.pushState(null, 'Title', '', '');
expect(platformLocation.spy('pushState')).toHaveBeenCalledWith(null, 'Title', '');
});
});
describe('with APP_BASE_HREF with neither leading nor trailing slash', () => {
beforeEachProviders(() => [provide(APP_BASE_HREF, {useValue: 'app'})]);
beforeEach(inject([PlatformLocation, PathLocationStrategy], (pl, ls) => {
platformLocation = pl;
locationStrategy = ls;
platformLocation.spy('pushState');
platformLocation.pathname = '';
}));
it('should prepend urls with a hash for non-empty URLs', () => {
expect(locationStrategy.prepareExternalUrl('foo')).toEqual('app/foo');
locationStrategy.pushState(null, 'Title', 'foo', '');
expect(platformLocation.spy('pushState')).toHaveBeenCalledWith(null, 'Title', 'app/foo');
});
it('should prepend urls with a hash for URLs with query params', () => {
expect(locationStrategy.prepareExternalUrl('foo?bar')).toEqual('app/foo?bar');
locationStrategy.pushState(null, 'Title', 'foo', 'bar=baz');
expect(platformLocation.spy('pushState'))
.toHaveBeenCalledWith(null, 'Title', 'app/foo?bar=baz');
});
it('should not prepend a hash to external urls for an empty internal URL', () => {
expect(locationStrategy.prepareExternalUrl('')).toEqual('app');
locationStrategy.pushState(null, 'Title', '', '');
expect(platformLocation.spy('pushState')).toHaveBeenCalledWith(null, 'Title', 'app');
});
});
describe('with APP_BASE_HREF with leading slash', () => {
beforeEachProviders(() => [provide(APP_BASE_HREF, {useValue: '/app'})]);
beforeEach(inject([PlatformLocation, PathLocationStrategy], (pl, ls) => {
platformLocation = pl;
locationStrategy = ls;
platformLocation.spy('pushState');
platformLocation.pathname = '';
}));
it('should prepend urls with a hash for non-empty URLs', () => {
expect(locationStrategy.prepareExternalUrl('foo')).toEqual('/app/foo');
locationStrategy.pushState(null, 'Title', 'foo', '');
expect(platformLocation.spy('pushState')).toHaveBeenCalledWith(null, 'Title', '/app/foo');
});
it('should prepend urls with a hash for URLs with query params', () => {
expect(locationStrategy.prepareExternalUrl('foo?bar')).toEqual('/app/foo?bar');
locationStrategy.pushState(null, 'Title', 'foo', 'bar=baz');
expect(platformLocation.spy('pushState'))
.toHaveBeenCalledWith(null, 'Title', '/app/foo?bar=baz');
});
it('should not prepend a hash to external urls for an empty internal URL', () => {
expect(locationStrategy.prepareExternalUrl('')).toEqual('/app');
locationStrategy.pushState(null, 'Title', '', '');
expect(platformLocation.spy('pushState')).toHaveBeenCalledWith(null, 'Title', '/app');
});
});
describe('with APP_BASE_HREF with both leading and trailing slash', () => {
beforeEachProviders(() => [provide(APP_BASE_HREF, {useValue: '/app/'})]);
beforeEach(inject([PlatformLocation, PathLocationStrategy], (pl, ls) => {
platformLocation = pl;
locationStrategy = ls;
platformLocation.spy('pushState');
platformLocation.pathname = '';
}));
it('should prepend urls with a hash for non-empty URLs', () => {
expect(locationStrategy.prepareExternalUrl('foo')).toEqual('/app/foo');
locationStrategy.pushState(null, 'Title', 'foo', '');
expect(platformLocation.spy('pushState')).toHaveBeenCalledWith(null, 'Title', '/app/foo');
});
it('should prepend urls with a hash for URLs with query params', () => {
expect(locationStrategy.prepareExternalUrl('foo?bar')).toEqual('/app/foo?bar');
locationStrategy.pushState(null, 'Title', 'foo', 'bar=baz');
expect(platformLocation.spy('pushState'))
.toHaveBeenCalledWith(null, 'Title', '/app/foo?bar=baz');
});
it('should not prepend a hash to external urls for an empty internal URL', () => {
expect(locationStrategy.prepareExternalUrl('')).toEqual('/app/');
locationStrategy.pushState(null, 'Title', '', '');
expect(platformLocation.spy('pushState')).toHaveBeenCalledWith(null, 'Title', '/app/');
});
});
});
}
function makeSpyPlatformLocation() {
var platformLocation = new SpyPlatformLocation();
platformLocation.spy('getBaseHrefFromDOM').andReturn('');
platformLocation.spy('pushState');
platformLocation.pathname = '';
return platformLocation;
}