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mirror of https://github.com/iconify/iconify.git synced 2024-12-13 22:18:24 +00:00
iconify/iconify-icon/icon/tests/component-test.ts

333 lines
9.9 KiB
TypeScript

import {
cleanupGlobals,
expectedBlock,
expectedInline,
setupDOM,
nextTick,
styleOpeningTag,
} from '../src/tests/helpers';
import { defineIconifyIcon, IconifyIconHTMLElement } from '../src/component';
import type { IconState } from '../src/state';
export declare interface DebugIconifyIconHTMLElement
extends IconifyIconHTMLElement {
// Internal stuff, used for debugging
_shadowRoot: ShadowRoot;
_state: IconState;
}
describe('Testing icon component', () => {
afterEach(async () => {
await nextTick();
cleanupGlobals();
});
it('Registering component', () => {
// Setup DOM
const doc = setupDOM('').window.document;
// Make sure component does not exist and registry is available
expect(window.customElements).toBeDefined();
expect(window.customElements.get('iconify-icon')).toBeUndefined();
// Define component
const IconifyIcon = defineIconifyIcon();
expect(IconifyIcon).toBeDefined();
expect(window.customElements.get('iconify-icon')).toBeDefined();
// Create element
const node = document.createElement(
'iconify-icon'
) as DebugIconifyIconHTMLElement;
expect(node instanceof IconifyIcon).toBe(true);
expect(node.status).toBe('loading');
// Define component again (should return previous class)
const IconifyIcon2 = defineIconifyIcon();
expect(IconifyIcon2).toBe(IconifyIcon);
// Create another element
const node2 = document.createElement(
'iconify-icon'
) as DebugIconifyIconHTMLElement;
expect(node2 instanceof IconifyIcon).toBe(true);
expect(node2.status).toBe('loading');
});
it('Creating component instance, changing properties', async () => {
// Setup DOM
const doc = setupDOM('').window.document;
// Make sure component does not exist and registry is available
expect(window.customElements).toBeDefined();
expect(window.customElements.get('iconify-icon')).toBeUndefined();
// Define component
const IconifyIcon = defineIconifyIcon();
expect(IconifyIcon).toBeDefined();
expect(window.customElements.get('iconify-icon')).toBeDefined();
// Create element
const node = document.createElement(
'iconify-icon'
) as DebugIconifyIconHTMLElement;
// Should be empty
expect(node._shadowRoot.innerHTML).toBe(
`${styleOpeningTag}${expectedBlock}</style>`
);
expect(node.status).toBe('loading');
// Check for dynamically added methods
expect(typeof node.loadIcon).toBe('function');
expect(typeof IconifyIcon.loadIcon).toBe('function');
// Set icon
node.icon = {
body: '<g />',
};
expect(node.icon).toEqual({
body: '<g />',
});
expect(node.getAttribute('icon')).toBe(
JSON.stringify({
body: '<g />',
})
);
// Should still be empty: waiting for next tick
expect(node._shadowRoot.innerHTML).toBe(
`${styleOpeningTag}${expectedBlock}</style>`
);
expect(node.status).toBe('loading');
await nextTick();
// Should render SVG
const blankSVG =
'<svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 16 16"><g></g></svg>';
expect(node._shadowRoot.innerHTML).toBe(
`${styleOpeningTag}${expectedBlock}</style>${blankSVG}`
);
expect(node.status).toBe('rendered');
// Check inline attribute
expect(node.inline).toBe(false);
expect(node.getAttribute('inline')).toBe(null);
// Change inline
node.inline = true;
expect(node.inline).toBe(true);
expect(node.getAttribute('inline')).toBe('true');
expect(node._shadowRoot.innerHTML).toBe(
`${styleOpeningTag}${expectedInline}</style>${blankSVG}`
);
expect(node.status).toBe('rendered');
});
it('Testing changes to inline', () => {
// Setup DOM
const doc = setupDOM('').window.document;
// Make sure component does not exist and registry is available
expect(window.customElements).toBeDefined();
expect(window.customElements.get('iconify-icon')).toBeUndefined();
// Define component
const IconifyIcon = defineIconifyIcon();
expect(IconifyIcon).toBeDefined();
expect(window.customElements.get('iconify-icon')).toBeDefined();
// Create element
const node = document.createElement(
'iconify-icon'
) as DebugIconifyIconHTMLElement;
expect(node.status).toBe('loading');
// Should be empty with block style
expect(node._shadowRoot.innerHTML).toBe(
`${styleOpeningTag}${expectedBlock}</style>`
);
// Check inline
expect(node.inline).toBe(false);
expect(node.hasAttribute('inline')).toBe(false);
expect(node.getAttribute('inline')).toBeFalsy();
// Change to inline via property
node.inline = true;
expect(node._shadowRoot.innerHTML).toBe(
`${styleOpeningTag}${expectedInline}</style>`
);
expect(node.inline).toBe(true);
expect(node.hasAttribute('inline')).toBe(true);
expect(node.getAttribute('inline')).toBeTruthy();
// Change to block by removing attribute
node.removeAttribute('inline');
expect(node._shadowRoot.innerHTML).toBe(
`${styleOpeningTag}${expectedBlock}</style>`
);
expect(node.inline).toBe(false);
expect(node.hasAttribute('inline')).toBe(false);
expect(node.getAttribute('inline')).toBeFalsy();
// Change to inline by setting attribute
node.setAttribute('inline', 'inline');
expect(node._shadowRoot.innerHTML).toBe(
`${styleOpeningTag}${expectedInline}</style>`
);
expect(node.inline).toBe(true);
expect(node.hasAttribute('inline')).toBe(true);
expect(node.getAttribute('inline')).toBeTruthy();
// No icon data, so still loading
expect(node.status).toBe('loading');
});
it('Restarting animation', async () => {
// Setup DOM
const doc = setupDOM('').window.document;
// Make sure component does not exist and registry is available
expect(window.customElements).toBeDefined();
expect(window.customElements.get('iconify-icon')).toBeUndefined();
// Define component
expect(defineIconifyIcon()).toBeDefined();
expect(window.customElements.get('iconify-icon')).toBeDefined();
// Create element
const node = document.createElement(
'iconify-icon'
) as DebugIconifyIconHTMLElement;
expect(node.status).toBe('loading');
// Set icon
const body =
'<rect width="10" height="10"><animate attributeName="width" values="10;5;10" dur="10s" repeatCount="indefinite" /></rect>';
node.icon = {
body,
};
expect(node.icon).toEqual({
body,
});
expect(node.getAttribute('icon')).toBe(
JSON.stringify({
body,
})
);
// Wait to render
await nextTick();
// Should render SPAN, with comment
expect(node.status).toBe('rendered');
const renderedIconWithComment =
"<span style=\"--svg: url(&quot;data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Crect width='10' height='10'%3E%3Canimate attributeName='width' values='10;5;10' dur='10s' repeatCount='indefinite' /%3E%3C/rect%3E%3C!-- --%3E%3C/svg%3E&quot;); width: 1em; height: 1em; background-color: transparent; background-repeat: no-repeat; background-size: 100% 100%;\"></span>";
const html1 = node._shadowRoot.innerHTML;
expect(html1.replace(/-- [0-9]+ --/, '-- --')).toBe(
`${styleOpeningTag}${expectedBlock}</style>${renderedIconWithComment}`
);
// Restart animation, test icon again
node.restartAnimation();
const html2 = node._shadowRoot.innerHTML;
expect(html2).not.toBe(html1);
expect(html2.replace(/-- [0-9]+ --/, '-- --')).toBe(
`${styleOpeningTag}${expectedBlock}</style>${renderedIconWithComment}`
);
expect(node.status).toBe('rendered');
// Small delay to make sure timer is increased to get new number
await new Promise((fulfill) => {
setTimeout(fulfill, 10);
});
// Restart animation again, test icon again
node.restartAnimation();
const html3 = node._shadowRoot.innerHTML;
expect(html3.replace(/-- [0-9]+ --/, '-- --')).toBe(
`${styleOpeningTag}${expectedBlock}</style>${renderedIconWithComment}`
);
expect(html3).not.toBe(html1);
expect(html3).not.toBe(html2);
expect(node.status).toBe('rendered');
});
it('Restarting animation for SVG', async () => {
// Setup DOM
const doc = setupDOM('').window.document;
// Make sure component does not exist and registry is available
expect(window.customElements).toBeDefined();
expect(window.customElements.get('iconify-icon')).toBeUndefined();
// Define component
expect(defineIconifyIcon()).toBeDefined();
expect(window.customElements.get('iconify-icon')).toBeDefined();
// Create element
const node = document.createElement(
'iconify-icon'
) as DebugIconifyIconHTMLElement;
expect(node.status).toBe('loading');
// Set mode by changing property
node.mode = 'svg';
expect(node.getAttribute('mode')).toBe('svg');
// Set icon
const body =
'<rect width="10" height="10"><animate attributeName="width" values="10;5;10" dur="10s" repeatCount="indefinite" /></rect>';
node.icon = {
body,
};
expect(node.icon).toEqual({
body,
});
expect(node.getAttribute('icon')).toBe(
JSON.stringify({
body,
})
);
// Wait to render
await nextTick();
// Should render SVG
expect(node.status).toBe('rendered');
const renderedIcon =
'<svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 16 16"><rect width="10" height="10"><animate attributeName="width" values="10;5;10" dur="10s" repeatCount="indefinite"></animate></rect></svg>';
const html1 = node._shadowRoot.innerHTML;
const svg1 = node._shadowRoot.lastChild as SVGSVGElement;
const setCurrentTimeSupported = !!svg1.setCurrentTime;
expect(html1).toBe(
`${styleOpeningTag}${expectedBlock}</style>${renderedIcon}`
);
expect(svg1.outerHTML).toBe(renderedIcon);
// Restart animation, test icon again
node.restartAnimation();
const html2 = node._shadowRoot.innerHTML;
const svg2 = node._shadowRoot.lastChild as SVGSVGElement;
expect(html2).toBe(html1);
expect(svg2.outerHTML).toBe(renderedIcon);
// Node should be different because JSDOM does not support setCurrentTime(), but that might change in future
if (setCurrentTimeSupported) {
expect(svg2).toBe(svg1);
} else {
expect(svg2).not.toBe(svg1);
}
expect(node.status).toBe('rendered');
});
});