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82 lines
3.1 KiB
82 lines
3.1 KiB
import * as log from 'app/client/lib/log';
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import {HistWindow, UrlState} from 'app/client/lib/UrlState';
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import {assert} from 'chai';
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import {dom} from 'grainjs';
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import {popGlobals, pushGlobals} from 'grainjs/dist/cjs/lib/browserGlobals';
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import {JSDOM} from 'jsdom';
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import fromPairs = require('lodash/fromPairs');
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import * as sinon from 'sinon';
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describe('UrlState', function() {
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const sandbox = sinon.createSandbox();
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let mockWindow: HistWindow;
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function pushState(state: any, title: any, href: string) {
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mockWindow.location = new URL(href) as unknown as Location;
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}
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beforeEach(function() {
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mockWindow = {
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location: new URL('http://localhost:8080') as unknown as Location,
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history: {pushState} as History,
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addEventListener: () => undefined,
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removeEventListener: () => undefined,
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dispatchEvent: () => true,
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};
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// These grainjs browserGlobals are needed for using dom() in tests.
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const jsdomDoc = new JSDOM("<!doctype html><html><body></body></html>");
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pushGlobals(jsdomDoc.window);
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sandbox.stub(log, 'debug');
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});
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afterEach(function() {
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popGlobals();
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sandbox.restore();
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});
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interface State {
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[key: string]: string;
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}
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function encodeUrl(state: State, baseLocation: Location | URL): string {
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const url = new URL(baseLocation.href);
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for (const key of Object.keys(state)) { url.searchParams.set(key, state[key]); }
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return url.href;
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}
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function decodeUrl(location: Location | URL): State {
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const url = new URL(location.href);
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return fromPairs(Array.from(url.searchParams.entries()));
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}
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function updateState(prevState: State, newState: State): State {
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return {...prevState, ...newState};
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}
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function needPageLoad(prevState: State, newState: State): boolean {
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return false;
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}
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async function delayPushUrl(prevState: State, newState: State): Promise<void> {
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// no-op
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}
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it('should produce correct results with configProd', async function() {
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mockWindow.location = new URL('https://example.com/?foo=A&bar=B') as unknown as Location;
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const urlState = new UrlState<State>(mockWindow, {encodeUrl, decodeUrl, updateState, needPageLoad, delayPushUrl});
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assert.deepEqual(urlState.state.get(), {foo: 'A', bar: 'B'});
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const link = dom('a', urlState.setLinkUrl({bar: 'C'}));
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assert.equal(link.getAttribute('href'), 'https://example.com/?foo=A&bar=C');
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assert.equal(urlState.makeUrl({bar: "X"}), 'https://example.com/?foo=A&bar=X');
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assert.equal(urlState.makeUrl({foo: 'F', bar: ""}), 'https://example.com/?foo=F&bar=');
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await urlState.pushUrl({bar: 'X'});
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assert.equal(mockWindow.location.href, 'https://example.com/?foo=A&bar=X');
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assert.deepEqual(urlState.state.get(), {foo: 'A', bar: 'X'});
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assert.equal(link.getAttribute('href'), 'https://example.com/?foo=A&bar=C');
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await urlState.pushUrl({foo: 'F', baz: 'T'});
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assert.equal(mockWindow.location.href, 'https://example.com/?foo=F&bar=X&baz=T');
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assert.deepEqual(urlState.state.get(), {foo: 'F', bar: 'X', baz: 'T'});
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assert.equal(link.getAttribute('href'), 'https://example.com/?foo=F&bar=C&baz=T');
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});
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});
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