mirror of
https://github.com/iconify/iconify.git
synced 2024-12-13 14:13:06 +00:00
292 lines
8.1 KiB
TypeScript
292 lines
8.1 KiB
TypeScript
import { iconLoaded } from '@iconify/core/lib/storage/functions';
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import {
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fakeAPI,
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nextPrefix,
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setupDOM,
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waitDOMReady,
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resetState,
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mockAPIData,
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awaitUntil,
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nextTick,
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} from './helpers';
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import { addBodyNode } from '../src/observer/root';
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import { scanDOM } from '../src/scanner/index';
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import { elementDataProperty } from '../src/scanner/config';
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import { initObserver } from '../src/observer';
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describe('Observing DOM changes', () => {
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const provider = nextPrefix();
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beforeAll(() => {
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fakeAPI(provider);
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});
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afterEach(resetState);
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it('Loading icon, transforming icon', async () => {
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const prefix = nextPrefix();
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const iconName = `@${provider}:${prefix}:home`;
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// Add icon with API
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expect(iconLoaded(iconName)).toBe(false);
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mockAPIData({
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type: 'icons',
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provider,
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prefix,
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response: {
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prefix,
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icons: {
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home: {
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body: '<g />',
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},
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},
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},
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});
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// Setup DOM and wait for it to be ready
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setupDOM(`<span class="iconify" data-icon="${iconName}"></span>`);
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await waitDOMReady();
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// Observe body
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addBodyNode();
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initObserver(scanDOM);
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// Check HTML and data
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expect(document.body.innerHTML).toBe(
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`<span class="iconify" data-icon="${iconName}"></span>`
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);
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// Wait for re-render
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const placeholder = document.body.childNodes[0];
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await awaitUntil(() => document.body.childNodes[0] !== placeholder);
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// Check HTML
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expect(document.body.innerHTML).toBe(
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`<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" width="1em" height="1em" viewBox="0 0 16 16" data-icon="${iconName}" class="iconify iconify--${provider} iconify--${prefix}"><g></g></svg>`
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);
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const svg = document.body.childNodes[0] as SVGSVGElement;
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const svgData = svg[elementDataProperty];
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expect(svgData.status).toBe('loaded');
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expect(svgData.name).toEqual(iconName);
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// Rotate icon
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svg.setAttribute('data-rotate', '90deg');
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// Wait for re-render
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await awaitUntil(
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() => document.body.innerHTML.indexOf('transform=') !== -1
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);
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expect(document.body.innerHTML).toBe(
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`<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" width="1em" height="1em" viewBox="0 0 16 16" data-icon="${iconName}" data-rotate="90deg" class="iconify iconify--${provider} iconify--${prefix}"><g transform="rotate(90 8 8)"><g></g></g></svg>`
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);
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});
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it('Changing icon name after rendering first icon', async () => {
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const prefix1 = nextPrefix();
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const prefix2 = nextPrefix();
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const iconName = `@${provider}:${prefix1}:home`;
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const iconName2 = `@${provider}:${prefix2}:arrow`;
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let sendSecondIcon = null;
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// Add icon with API
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expect(iconLoaded(iconName)).toBe(false);
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expect(iconLoaded(iconName2)).toBe(false);
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mockAPIData({
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type: 'icons',
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provider,
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prefix: prefix1,
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response: {
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prefix: prefix1,
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icons: {
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home: {
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body: '<g />',
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},
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},
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},
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});
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mockAPIData({
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type: 'icons',
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provider,
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prefix: prefix2,
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response: {
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prefix: prefix2,
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icons: {
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arrow: {
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body: '<path d="M0 0v2" />',
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width: 24,
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height: 24,
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},
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},
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},
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delay: (send) => {
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sendSecondIcon = send;
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},
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});
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// Setup DOM and wait for it to be ready
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setupDOM(`<span class="iconify" data-icon="${iconName}"></span>`);
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await waitDOMReady();
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// Observe body
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addBodyNode();
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initObserver(scanDOM);
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// Check HTML and data
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expect(document.body.innerHTML).toBe(
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`<span class="iconify" data-icon="${iconName}"></span>`
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);
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// Wait for re-render
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const placeholder = document.body.childNodes[0];
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await awaitUntil(() => document.body.childNodes[0] !== placeholder);
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// Check HTML
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expect(document.body.innerHTML).toBe(
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`<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" width="1em" height="1em" viewBox="0 0 16 16" data-icon="${iconName}" class="iconify iconify--${provider} iconify--${prefix1}"><g></g></svg>`
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);
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const svg = document.body.childNodes[0] as SVGSVGElement;
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const svgData = svg[elementDataProperty];
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expect(svgData.status).toBe('loaded');
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expect(svgData.name).toEqual(iconName);
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// Chang icon name
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svg.setAttribute('data-icon', iconName2);
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// Wait for DOM to be scanned again and API query to be sent
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await awaitUntil(() => sendSecondIcon !== null);
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// SVG should not have been replaced yet, but data should match new icon
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expect(document.body.innerHTML).toBe(
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`<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" width="1em" height="1em" viewBox="0 0 16 16" data-icon="${iconName2}" class="iconify iconify--${provider} iconify--${prefix1}"><g></g></svg>`
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);
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expect(document.body.childNodes[0]).toBe(svg);
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expect(svgData.status).toBe('loading');
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expect(svgData.name).toEqual(iconName2);
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// Send API query
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sendSecondIcon();
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// Wait for re-render
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await awaitUntil(
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() => document.body.innerHTML.indexOf('M0 0v2') !== -1
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);
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expect(document.body.innerHTML).toBe(
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`<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" width="1em" height="1em" viewBox="0 0 24 24" data-icon="${iconName2}" class="iconify iconify--${provider} iconify--${prefix2}"><path d="M0 0v2"></path></svg>`
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);
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});
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it('Changing icon name while loading first icon', async () => {
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const prefix1 = nextPrefix();
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const prefix2 = nextPrefix();
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const iconName = `@${provider}:${prefix1}:home`;
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const iconName2 = `@${provider}:${prefix2}:arrow`;
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let sendFirstIcon = null;
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let sendSecondIcon = null;
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// Add icon with API
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expect(iconLoaded(iconName)).toBe(false);
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expect(iconLoaded(iconName2)).toBe(false);
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mockAPIData({
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type: 'icons',
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provider,
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prefix: prefix1,
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response: {
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prefix: prefix1,
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icons: {
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home: {
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body: '<g />',
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},
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},
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},
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delay: (send) => {
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sendFirstIcon = send;
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},
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});
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mockAPIData({
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type: 'icons',
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provider,
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prefix: prefix2,
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response: {
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prefix: prefix2,
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icons: {
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arrow: {
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body: '<path d="M0 0v2" />',
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width: 24,
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height: 24,
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},
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},
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},
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delay: (send) => {
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sendSecondIcon = send;
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},
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});
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// Setup DOM and wait for it to be ready
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setupDOM(`<span class="iconify" data-icon="${iconName}"></span>`);
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await waitDOMReady();
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// Observe body
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addBodyNode();
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initObserver(scanDOM);
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// Check HTML and data
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expect(document.body.innerHTML).toBe(
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`<span class="iconify" data-icon="${iconName}"></span>`
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);
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// Wait for DOM to be scanned again and API query to be sent
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await awaitUntil(() => sendFirstIcon !== null);
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// Check HTML
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expect(document.body.innerHTML).toBe(
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`<span class="iconify" data-icon="${iconName}"></span>`
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);
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const placeholder = document.body.childNodes[0] as HTMLSpanElement;
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const placeholderData = placeholder[elementDataProperty];
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expect(placeholderData.status).toBe('loading');
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expect(placeholderData.name).toEqual(iconName);
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// Chang icon name
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placeholder.setAttribute('data-icon', iconName2);
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// Wait for DOM to be scanned again and API query to be sent
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await awaitUntil(() => sendSecondIcon !== null);
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// SVG should not have been rendered yet, but data should match new icon
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expect(document.body.innerHTML).toBe(
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`<span class="iconify" data-icon="${iconName2}"></span>`
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);
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expect(document.body.childNodes[0]).toBe(placeholder);
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expect(placeholderData.status).toBe('loading');
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expect(placeholderData.name).toEqual(iconName2);
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// Send first API query
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sendFirstIcon();
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await awaitUntil(() => iconLoaded(iconName));
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// Wait a bit more
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await nextTick([0, 0, 0]);
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// Nothing should have changed
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expect(document.body.innerHTML).toBe(
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`<span class="iconify" data-icon="${iconName2}"></span>`
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);
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expect(document.body.childNodes[0]).toBe(placeholder);
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expect(placeholderData.status).toBe('loading');
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expect(placeholderData.name).toEqual(iconName2);
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// Send second API query
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sendSecondIcon();
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// Wait for re-render
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await awaitUntil(
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() => document.body.innerHTML.indexOf('M0 0v2') !== -1
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);
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expect(document.body.innerHTML).toBe(
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`<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" role="img" width="1em" height="1em" viewBox="0 0 24 24" data-icon="${iconName2}" class="iconify iconify--${provider} iconify--${prefix2}"><path d="M0 0v2"></path></svg>`
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);
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});
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});
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