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https://github.com/GSA/notifications-admin.git
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ba6b4682c3
After talking with the reviewer, it was decided that: 1. the JS could do with some comments to explain its structure and what various functions do better 2. some CSS selectors in the tests don't need to be as complex and simplifying them makes the test easier to read
473 lines
14 KiB
JavaScript
473 lines
14 KiB
JavaScript
const helpers = require('./support/helpers');
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beforeAll(() => {
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window.Hogan = require('hogan.js');
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require('../../app/assets/javascripts/radioSelect.js');
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});
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afterAll(() => {
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require('./support/teardown.js');
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});
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describe('RadioSelect', () => {
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const CATEGORIES = [
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'Later today',
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'Tomorrow',
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'Friday',
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'Saturday'
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];
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const HOURS = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24];
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let originalOptionsForAllCategories;
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const getDataFromOption = (option) => {
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return {
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value: option.querySelector('input').getAttribute('value'),
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label: option.querySelector('label').textContent.trim()
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};
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};
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const clickButtonForCategory = (category) => {
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// click the button for this category
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const categoryButton = document.querySelector(`.radio-select__column:nth-child(2) input[value="${category}"]`);
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helpers.triggerEvent(categoryButton, 'click');
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};
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beforeEach(() => {
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const options = () => {
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let result = '';
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const getHourLabel = (hour) => {
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let label = hour;
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if (hour === 12) {
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return 'midday';
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}
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if (hour === 24) {
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return 'midnight';
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}
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return `${hour}${hour > 12 ? 'am' : 'pm'}`;
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};
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const hours = (day, start) => {
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let result = '';
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let hours = HOURS;
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let dayAsNumber = {
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'Later today': 22,
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'Tomorrow': 23,
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'Friday': 24,
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'Saturday': 25
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}[day];
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if (start !== undefined) {
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hours = hours.slice(start - 1);
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}
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hours.forEach((hour, idx) => {
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const hourLabel = getHourLabel(hour);
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const num = idx + 1;
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result +=
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`<div class="multiple-choice">
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<input id="scheduled_for-${num}" name="scheduled_for" type="radio" value="2019-05-${dayAsNumber}T${hour}:00:00.459156">
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<label for="scheduled_for-${num}">
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${day} at ${hourLabel}
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</label>
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</div>`;
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});
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return result;
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};
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CATEGORIES.forEach((day, idx) => {
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if (idx === 0) {
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result += hours(day, 11);
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} else {
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result += hours(day);
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}
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return result;
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});
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return result;
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};
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document.body.innerHTML = `
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<fieldset>
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<legend class="form-label">
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When should Notify send these messages?
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</legend>
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<div class="radio-select" data-module="radio-select" data-categories="${CATEGORIES.join(',')}" data-show-now-as-default="true">
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<div class="radio-select__column">
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<div class="multiple-choice">
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<input checked="" id="scheduled_for-0" name="scheduled_for" type="radio" value="">
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<label for="scheduled_for-0">
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Now
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</label>
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</div>
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</div>
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<div class="radio-select__column">
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${options()}
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</div>
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</div>
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</fieldset>`;
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originalOptionsForAllCategories = Array.from(document.querySelectorAll('.radio-select__column:nth-child(2) .multiple-choice'))
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.map(option => getDataFromOption(option));
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});
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afterEach(() => {
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document.body.innerHTML = '';
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});
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describe("when the page has loaded", () => {
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describe("if the 'data-show-now-as-default' attribute", () => {
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test("is set to true the module should have a 'Now' option", () => {
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// default is for it to be set to true
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// start module
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window.GOVUK.modules.start();
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expect(document.querySelectorAll('.radio-select__column').length).toEqual(2);
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});
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test("is set to false the module should not have a 'Now' option", () => {
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document.querySelector('.radio-select').setAttribute('data-show-now-as-default', 'false');
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// start module
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window.GOVUK.modules.start();
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expect(document.querySelectorAll('.radio-select__column').length).toEqual(1);
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});
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});
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describe("it should have a button for each category", () => {
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let categoryButtons;
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beforeEach(() => {
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// start module
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window.GOVUK.modules.start();
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categoryButtons = document.querySelectorAll('.radio-select__column:nth-child(2) .radio-select__button--category');
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});
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test("the number of buttons should match the categories", () => {
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expect(categoryButtons.length).toBe(CATEGORIES.length);
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});
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test("each button's text should match their category", () => {
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// check the buttons have the right text
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CATEGORIES.forEach((category, idx) => {
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expect(categoryButtons[idx].getAttribute('value')).toEqual(category);
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});
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});
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test("each button's semantics should show it controls another region and that region is collapsed", () => {
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categoryButtons.forEach(btn => {
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expect(btn.getAttribute('aria-expanded')).toEqual('false');
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});
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});
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});
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});
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describe("category buttons", () => {
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CATEGORIES.forEach((category, idx) => {
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describe(`clicking the button for ${category} should`, () => {
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const categoryRegExp = new RegExp('^' + category);
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let originalOptionsForcategory;
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beforeEach(() => {
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// get all the options in the original page for this category
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originalOptionsForCategory = originalOptionsForAllCategories.filter(option => categoryRegExp.test(option.label));
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// start module
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window.GOVUK.modules.start();
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clickButtonForCategory(category);
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});
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test("show the options for it, with the right label and value", () => {
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// check options this reveals against those originally in the page for this category
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const options = document.querySelectorAll('.radio-select__column:nth-child(2) .multiple-choice');
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const optionsThatMatchOriginals = Array.from(options).filter((option, idx) => {
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const optionData = getDataFromOption(option);
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const originalOption = originalOptionsForCategory[idx];
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return optionData.value === originalOption.value && optionData.label === originalOption.label;
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});
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expect(optionsThatMatchOriginals.length).toEqual(originalOptionsForCategory.length);
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});
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test("focus the first time slot", () => {
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expect(document.activeElement).toBe(document.getElementById('scheduled_for-1'));
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});
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});
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});
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test(`clicking the button for a category should add a 'Done' button below its options`, () => {
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// start module
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window.GOVUK.modules.start();
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clickButtonForCategory(CATEGORIES[0]);
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const button = document.querySelector('.radio-select__column:nth-child(2) input[type=button]');
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expect(button).not.toBeNull();
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expect(button.getAttribute('value')).toEqual('Done');
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expect(button.getAttribute('aria-expanded')).toEqual('true');
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});
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});
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describe("after clicking the button to select that category", () => {
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beforeEach(() => {
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// start module
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window.GOVUK.modules.start();
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clickButtonForCategory(CATEGORIES[0]);
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});
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describe("clicking on an option with the mouse/trackpad should", () => {
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let optionsColumn;
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let firstOptionPositionSpy;
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let firstOptionLabel;
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beforeEach(() => {
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optionsColumn = document.querySelector('.radio-select__column:nth-child(2)');
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const firstOption = optionsColumn.querySelector('input[type=radio]');
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firstOptionLabel = firstOption.parentNode.querySelector('label').textContent.trim();
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helpers.clickElementWithMouse(firstOption);
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});
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test("remove all the other options", () => {
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// module replaces the column node so this needs querying again
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optionsColumn = document.querySelector('.radio-select__column:nth-child(2)');
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expect(optionsColumn.querySelectorAll('input[type=radio]').length).toEqual(1);
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expect(optionsColumn.querySelector('label').textContent.trim()).toEqual(firstOptionLabel);
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});
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test("add a button for choosing a different time", () => {
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const button = document.querySelector('.radio-select__column:nth-child(3) input[type=button]');
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expect(button).not.toBeNull();
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expect(button.getAttribute('value')).toEqual('Choose a different time');
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})
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test("focus the selected option", () => {
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selectedOption = document.querySelector('.radio-select__column input[checked=checked]');
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expect(document.activeElement).toBe(selectedOption);
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});
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});
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describe("selecting an option with the space key should", () => {
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let optionsColumn;
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let secondOptionLabel;
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beforeEach(() => {
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optionsColumn = document.querySelector('.radio-select__column:nth-child(2)');
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const options = optionsColumn.querySelectorAll('input[type=radio]');
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secondOptionLabel = options[1].parentNode.querySelector('label').textContent.trim();
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helpers.moveSelectionToRadio(options[1], { 'direction': 'down' });
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helpers.activateRadioWithSpace(options[1]);
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});
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test("remove all the other options", () => {
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// module replaces the column node so this needs querying again
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optionsColumn = document.querySelector('.radio-select__column:nth-child(2)');
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expect(optionsColumn.querySelectorAll('input[type=radio]').length).toEqual(1);
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expect(optionsColumn.querySelector('label').textContent.trim()).toEqual(secondOptionLabel);
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});
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test("add a button for choosing a different time", () => {
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const button = document.querySelector('.radio-select__column:nth-child(3) input[type=button]');
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expect(button).not.toBeNull();
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expect(button.getAttribute('value')).toEqual('Choose a different time');
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})
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test("focus the selected option", () => {
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selectedOption = document.querySelector('.radio-select__column input[checked=checked]');
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expect(document.activeElement).toBe(selectedOption);
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});
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});
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describe("selecting an option with the enter key should", () => {
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let optionsColumn;
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let secondOptionLabel;
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beforeEach(() => {
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optionsColumn = document.querySelector('.radio-select__column:nth-child(2)');
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const options = optionsColumn.querySelectorAll('input[type=radio]');
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secondOptionLabel = options[1].parentNode.querySelector('label').textContent.trim();
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// simulate events for arrow key press moving selection to 2nd option
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// event for down arrow key press
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helpers.triggerEvent(options[1], 'keydown', {
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eventInit: { which: 40 }
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});
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// click event fired from option radio being activated
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helpers.triggerEvent(options[1], 'click', {
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eventInit: { pageX: 0 }
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});
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// simulate events for enter key press to confirm selection
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// event for enter key press
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helpers.triggerEvent(options[1], 'keydown', {
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eventInit: { which: 13 }
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});
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});
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test("remove all the other options", () => {
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// module replaces the column node so this needs querying again
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optionsColumn = document.querySelector('.radio-select__column:nth-child(2)');
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expect(optionsColumn.querySelectorAll('input[type=radio]').length).toEqual(1);
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expect(optionsColumn.querySelector('label').textContent.trim()).toEqual(secondOptionLabel);
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});
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test("add a button for choosing a different time", () => {
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const button = document.querySelector('.radio-select__column:nth-child(3) input[type=button]');
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expect(button).not.toBeNull();
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expect(button.getAttribute('value')).toEqual('Choose a different time');
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})
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test("focus the selected option", () => {
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selectedOption = document.querySelector('.radio-select__column input[checked=checked]');
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expect(document.activeElement).toBe(selectedOption);
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});
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});
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test("clicking the 'Done' button should choose whatever time is selected", () => {
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let optionsColumn = document.querySelector('.radio-select__column:nth-child(2)');
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const secondOption = optionsColumn.querySelectorAll('input[type=radio]')[1];
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const secondOptionLabel = document.querySelector('label[for=' + secondOption.getAttribute('id')).textContent.trim();
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const doneButton = document.querySelector('.radio-select__column:nth-child(2) input[type=button]');
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// select second option
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secondOption.checked = true;
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secondOption.setAttribute('checked', '');
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helpers.triggerEvent(doneButton, 'click');
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optionsColumn = document.querySelector('.radio-select__column:nth-child(2)');
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expect(optionsColumn.querySelectorAll('input[type=radio]').length).toEqual(1);
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expect(optionsColumn.querySelector('label').textContent.trim()).toEqual(secondOptionLabel);
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});
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describe("after selecting an option clicking the 'Choose a different time' button should", () => {
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beforeEach(() => {
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// select the first option
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const firstOption = document.querySelector('.radio-select__column:nth-child(2) input[type=radio]');
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helpers.clickElementWithMouse(firstOption);
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// click the 'Choose a different time' button
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const resetButton = document.querySelector('.radio-select__column:nth-child(3) input[type=button]');
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helpers.triggerEvent(resetButton, 'click');
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});
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test("reset the module", () => {
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categoryButtons = document.querySelectorAll('.radio-select__column:nth-child(2) .radio-select__button--category');
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expect(categoryButtons.length).toEqual(CATEGORIES.length);
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});
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test("focus the default option", () => {
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expect(document.activeElement).toBe(document.getElementById('scheduled_for-0'));
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});
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});
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});
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});
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