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