149 lines
4 KiB
JavaScript
149 lines
4 KiB
JavaScript
import AccessorUtilities from '~/lib/utils/accessor';
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import SigninTabsMemoizer from '~/pages/sessions/new/signin_tabs_memoizer';
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(() => {
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describe('SigninTabsMemoizer', () => {
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const fixtureTemplate = 'static/signin_tabs.html.raw';
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const tabSelector = 'ul.nav-tabs';
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const currentTabKey = 'current_signin_tab';
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let memo;
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function createMemoizer() {
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memo = new SigninTabsMemoizer({
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currentTabKey,
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tabSelector,
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});
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return memo;
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}
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preloadFixtures(fixtureTemplate);
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beforeEach(() => {
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loadFixtures(fixtureTemplate);
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spyOn(AccessorUtilities, 'isLocalStorageAccessSafe').and.returnValue(true);
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});
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it('does nothing if no tab was previously selected', () => {
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createMemoizer();
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expect(document.querySelector('li a.active').getAttribute('id')).toEqual('standard');
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});
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it('shows last selected tab on boot', () => {
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createMemoizer().saveData('#ldap');
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const fakeTab = {
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click: () => {},
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};
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spyOn(document, 'querySelector').and.returnValue(fakeTab);
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spyOn(fakeTab, 'click');
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memo.bootstrap();
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// verify that triggers click on the last selected tab
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expect(document.querySelector).toHaveBeenCalledWith(`${tabSelector} a[href="#ldap"]`);
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expect(fakeTab.click).toHaveBeenCalled();
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});
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it('saves last selected tab on change', () => {
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createMemoizer();
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document.getElementById('standard').click();
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expect(memo.readData()).toEqual('#standard');
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});
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it('overrides last selected tab with hash tag when given', () => {
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window.location.hash = '#ldap';
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createMemoizer();
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expect(memo.readData()).toEqual('#ldap');
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});
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describe('class constructor', () => {
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beforeEach(() => {
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memo = createMemoizer();
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});
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it('should set .isLocalStorageAvailable', () => {
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expect(AccessorUtilities.isLocalStorageAccessSafe).toHaveBeenCalled();
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expect(memo.isLocalStorageAvailable).toBe(true);
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});
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});
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describe('saveData', () => {
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beforeEach(() => {
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memo = {
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currentTabKey,
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};
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spyOn(localStorage, 'setItem');
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});
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describe('if .isLocalStorageAvailable is `false`', () => {
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beforeEach(function () {
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memo.isLocalStorageAvailable = false;
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SigninTabsMemoizer.prototype.saveData.call(memo);
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});
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it('should not call .setItem', () => {
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expect(localStorage.setItem).not.toHaveBeenCalled();
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});
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});
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describe('if .isLocalStorageAvailable is `true`', () => {
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const value = 'value';
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beforeEach(function () {
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memo.isLocalStorageAvailable = true;
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SigninTabsMemoizer.prototype.saveData.call(memo, value);
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});
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it('should call .setItem', () => {
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expect(localStorage.setItem).toHaveBeenCalledWith(currentTabKey, value);
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});
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});
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});
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describe('readData', () => {
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const itemValue = 'itemValue';
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let readData;
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beforeEach(() => {
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memo = {
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currentTabKey,
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};
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spyOn(localStorage, 'getItem').and.returnValue(itemValue);
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});
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describe('if .isLocalStorageAvailable is `false`', () => {
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beforeEach(function () {
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memo.isLocalStorageAvailable = false;
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readData = SigninTabsMemoizer.prototype.readData.call(memo);
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});
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it('should not call .getItem and should return `null`', () => {
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expect(localStorage.getItem).not.toHaveBeenCalled();
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expect(readData).toBe(null);
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});
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});
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describe('if .isLocalStorageAvailable is `true`', () => {
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beforeEach(function () {
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memo.isLocalStorageAvailable = true;
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readData = SigninTabsMemoizer.prototype.readData.call(memo);
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});
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it('should call .getItem and return the localStorage value', () => {
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expect(window.localStorage.getItem).toHaveBeenCalledWith(currentTabKey);
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expect(readData).toBe(itemValue);
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});
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});
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});
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});
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})();
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