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import { expect, spy } from 'chai';
import { it, describe, beforeEach } from 'mocha';
import History from '../src/renderer/lib/history';
import { RoutePath } from '../src/renderer/lib/routes';
const BASE_PATH = RoutePath.launch;
const FIRST_PATH = RoutePath.main;
const SECOND_PATH = RoutePath.settings;
const THIRD_PATH = RoutePath.advancedSettings;
const FOURTH_PATH = RoutePath.wireguardKeys;
const FIFTH_PATH = RoutePath.splitTunneling;
describe('History', () => {
let history: History;
beforeEach(() => {
history = new History(BASE_PATH);
history.push(FIRST_PATH);
history.push(SECOND_PATH);
history.push(THIRD_PATH);
history.push(FOURTH_PATH);
});
it('should start at the correct location', () => {
const history2 = new History(BASE_PATH);
expect(history2.location.pathname).to.equal(BASE_PATH);
expect(history2.length).to.equal(1);
expect(history.location.pathname).to.equal(FOURTH_PATH);
expect(history.length).to.equal(5);
});
it('should pop', () => {
history.pop();
expect(history.location.pathname).to.equal(THIRD_PATH);
expect(history.length).to.equal(4);
});
it('should fail to pop', () => {
history.pop();
history.pop();
history.pop();
history.pop();
expect(history.location.pathname).to.equal(BASE_PATH);
expect(history.length).to.equal(1);
history.pop();
expect(history.location.pathname).to.equal(BASE_PATH);
expect(history.length).to.equal(1);
});
it('should push', () => {
history.push(FIFTH_PATH);
expect(history.location.pathname).to.equal(FIFTH_PATH);
expect(history.length).to.equal(6);
});
it('should go backward to base path', () => {
history.dismiss(true);
expect(history.location.pathname).to.equal(BASE_PATH);
expect(history.length).to.equal(1);
});
it('should reset entries with path', () => {
history.reset(THIRD_PATH);
expect(history.location.pathname).to.equal(THIRD_PATH);
expect(history.length).to.equal(1);
});
it('should add a listener', () => {
const listenerA = spy();
history.listen(listenerA);
history.pop();
history.push(FIFTH_PATH);
const listenerB = spy();
history.listen(listenerB);
history.dismiss(true);
history.push(FIRST_PATH);
expect(listenerA).to.have.been.called.exactly(4);
expect(listenerB).to.have.been.called.exactly(2);
});
it('should remove a listener', () => {
const listenerA = spy();
const removeListenerA = history.listen(listenerA);
history.pop();
history.push(FIFTH_PATH);
const listenerB = spy();
history.listen(listenerB);
history.dismiss(true);
removeListenerA();
history.push(FIRST_PATH);
history.reset(SECOND_PATH);
expect(listenerA).to.have.been.called.exactly(3);
expect(listenerB).to.have.been.called.exactly(3);
});
});
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