angular-cn/modules/angular2/test/http/url_search_params_spec.ts

81 lines
3.0 KiB
TypeScript

import {
AsyncTestCompleter,
beforeEach,
ddescribe,
describe,
expect,
iit,
inject,
it,
xit
} from 'angular2/testing_internal';
import {URLSearchParams} from 'angular2/src/http/url_search_params';
export function main() {
describe('URLSearchParams', () => {
it('should conform to spec', () => {
var paramsString = "q=URLUtils.searchParams&topic=api";
var searchParams = new URLSearchParams(paramsString);
// Tests borrowed from example at
// https://developer.mozilla.org/en-US/docs/Web/API/URLSearchParams
// Compliant with spec described at https://url.spec.whatwg.org/#urlsearchparams
expect(searchParams.has("topic")).toBe(true);
expect(searchParams.has("foo")).toBe(false);
expect(searchParams.get("topic")).toEqual("api");
expect(searchParams.getAll("topic")).toEqual(["api"]);
expect(searchParams.get("foo")).toBe(null);
searchParams.append("topic", "webdev");
expect(searchParams.getAll("topic")).toEqual(["api", "webdev"]);
expect(searchParams.toString()).toEqual("q=URLUtils.searchParams&topic=api&topic=webdev");
searchParams.delete("topic");
expect(searchParams.toString()).toEqual("q=URLUtils.searchParams");
// Test default constructor
expect(new URLSearchParams().toString()).toBe("");
});
it('should support map-like merging operation via setAll()', () => {
var mapA = new URLSearchParams('a=1&a=2&a=3&c=8');
var mapB = new URLSearchParams('a=4&a=5&a=6&b=7');
mapA.setAll(mapB);
expect(mapA.has('a')).toBe(true);
expect(mapA.has('b')).toBe(true);
expect(mapA.has('c')).toBe(true);
expect(mapA.getAll('a')).toEqual(['4']);
expect(mapA.getAll('b')).toEqual(['7']);
expect(mapA.getAll('c')).toEqual(['8']);
expect(mapA.toString()).toEqual('a=4&c=8&b=7');
});
it('should support multimap-like merging operation via appendAll()', () => {
var mapA = new URLSearchParams('a=1&a=2&a=3&c=8');
var mapB = new URLSearchParams('a=4&a=5&a=6&b=7');
mapA.appendAll(mapB);
expect(mapA.has('a')).toBe(true);
expect(mapA.has('b')).toBe(true);
expect(mapA.has('c')).toBe(true);
expect(mapA.getAll('a')).toEqual(['1', '2', '3', '4', '5', '6']);
expect(mapA.getAll('b')).toEqual(['7']);
expect(mapA.getAll('c')).toEqual(['8']);
expect(mapA.toString()).toEqual('a=1&a=2&a=3&a=4&a=5&a=6&c=8&b=7');
});
it('should support multimap-like merging operation via replaceAll()', () => {
var mapA = new URLSearchParams('a=1&a=2&a=3&c=8');
var mapB = new URLSearchParams('a=4&a=5&a=6&b=7');
mapA.replaceAll(mapB);
expect(mapA.has('a')).toBe(true);
expect(mapA.has('b')).toBe(true);
expect(mapA.has('c')).toBe(true);
expect(mapA.getAll('a')).toEqual(['4', '5', '6']);
expect(mapA.getAll('b')).toEqual(['7']);
expect(mapA.getAll('c')).toEqual(['8']);
expect(mapA.toString()).toEqual('a=4&a=5&a=6&c=8&b=7');
});
});
}