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iconify/packages/vue/tests/api/30-changing-props.test.js
2021-09-27 16:58:47 +03:00

322 lines
8.7 KiB
JavaScript

/**
* @jest-environment jsdom
*/
import { mount } from '@vue/test-utils';
import { Icon, iconExists } from '../../';
import { mockAPIData } from '@iconify/core/lib/api/modules/mock';
import { provider, nextPrefix } from './load';
const iconData = {
body: '<path d="M4 19h16v2H4zm5-4h11v2H9zm-5-4h16v2H4zm0-8h16v2H4zm5 4h11v2H9z" fill="currentColor"/>',
width: 24,
height: 24,
};
const iconData2 = {
body: '<path d="M19.031 4.281l-11 11l-.687.719l.687.719l11 11l1.438-1.438L10.187 16L20.47 5.719z" fill="currentColor"/>',
width: 32,
height: 32,
};
describe('Rendering icon', () => {
test('changing icon property', (done) => {
const prefix = nextPrefix();
const name = 'changing-prop';
const name2 = 'changing-prop2';
const iconName = `@${provider}:${prefix}:${name}`;
const iconName2 = `@${provider}:${prefix}:${name2}`;
const className = `iconify iconify--${prefix} iconify--${provider}`;
let onLoadCalled = ''; // Name of icon from last onLoad call
const onLoad = (name) => {
// onLoad should be called only once per icon
switch (name) {
// First onLoad call
case iconName:
expect(onLoadCalled).toEqual('');
break;
// Second onLoad call
case iconName2:
expect(onLoadCalled).toEqual(iconName);
break;
default:
throw new Error(`Unexpected onLoad('${name}') call`);
}
onLoadCalled = name;
};
mockAPIData({
type: 'icons',
provider,
prefix,
response: {
prefix,
icons: {
[name]: iconData,
},
},
delay: (next) => {
// Icon should not have loaded yet
expect(iconExists(iconName)).toEqual(false);
// onLoad should not have been called yet
expect(onLoadCalled).toEqual('');
// Send icon data
next();
// Test it again
expect(iconExists(iconName)).toEqual(true);
// Check if state was changed
// Wrapped in double setTimeout() because re-render takes 2 ticks (one to handle API response, one to re-render)
setTimeout(() => {
setTimeout(() => {
expect(wrapper.html().replace(/\s*\n\s*/g, '')).toEqual(
'<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="' +
className +
'" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 24 24"><path d="M4 19h16v2H4zm5-4h11v2H9zm-5-4h16v2H4zm0-8h16v2H4zm5 4h11v2H9z" fill="currentColor"></path></svg>'
);
// onLoad should have been called
expect(onLoadCalled).toEqual(iconName);
wrapper.setProps({
icon: iconName2,
});
}, 0);
}, 0);
},
});
mockAPIData({
type: 'icons',
provider,
prefix,
response: {
prefix,
icons: {
[name2]: iconData2,
},
},
delay: (next) => {
// Icon should not have loaded yet
expect(iconExists(iconName2)).toEqual(false);
// onLoad should have been called only once for previous icon
expect(onLoadCalled).toEqual(iconName);
// Send icon data
next();
// Test it again
expect(iconExists(iconName2)).toEqual(true);
// Check if state was changed
// Wrapped in double setTimeout() because re-render takes 2 ticks
setTimeout(() => {
setTimeout(() => {
expect(wrapper.html().replace(/\s*\n\s*/g, '')).toEqual(
'<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="' +
className +
'" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M19.031 4.281l-11 11l-.687.719l.687.719l11 11l1.438-1.438L10.187 16L20.47 5.719z" fill="currentColor"></path></svg>'
);
// onLoad should have been called for second icon
expect(onLoadCalled).toEqual(iconName2);
done();
}, 0);
}, 0);
},
});
// Check if icon has been loaded
expect(iconExists(iconName)).toEqual(false);
// Render component
const Wrapper = {
components: { Icon },
template: `<Icon icon="${iconName}" :onLoad="onLoad" />`,
methods: {
onLoad,
},
};
const wrapper = mount(Wrapper, {});
// Should render placeholder
expect(wrapper.html()).toEqual('<!---->');
// onLoad should not have been called yet
expect(onLoadCalled).toEqual('');
});
test('changing icon property while loading', (done) => {
const prefix = nextPrefix();
const name = 'changing-prop';
const name2 = 'changing-prop2';
const iconName = `@${provider}:${prefix}:${name}`;
const iconName2 = `@${provider}:${prefix}:${name2}`;
const className = `iconify iconify--${prefix} iconify--${provider}`;
let isSync = true;
mockAPIData({
type: 'icons',
provider,
prefix,
response: {
prefix,
icons: {
[name]: iconData,
},
},
delay: (next) => {
// Should have been called asynchronously, which means icon name has changed
expect(isSync).toEqual(false);
// Send icon data
next();
},
});
mockAPIData({
type: 'icons',
provider,
prefix,
response: {
prefix,
icons: {
[name2]: iconData2,
},
},
delay: (next) => {
// Should have been called asynchronously
expect(isSync).toEqual(false);
// Icon should not have loaded yet
expect(iconExists(iconName2)).toEqual(false);
// Send icon data
next();
// Test it again
expect(iconExists(iconName2)).toEqual(true);
// Check if state was changed
// Wrapped in double setTimeout() because re-render takes 2 ticks (one to handle API response, one to re-render)
setTimeout(() => {
setTimeout(() => {
expect(wrapper.html().replace(/\s*\n\s*/g, '')).toEqual(
'<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="' +
className +
'" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 32 32"><path d="M19.031 4.281l-11 11l-.687.719l.687.719l11 11l1.438-1.438L10.187 16L20.47 5.719z" fill="currentColor"></path></svg>'
);
done();
}, 0);
}, 0);
},
});
// Check if icon has been loaded
expect(iconExists(iconName)).toEqual(false);
// Render component
// Render component
const Wrapper = {
components: { Icon },
template: `<Icon icon="${iconName}" />`,
};
const wrapper = mount(Wrapper, {});
// Should render placeholder
expect(wrapper.html()).toEqual('<!---->');
// Change icon name
wrapper.setProps({
icon: iconName2,
});
// Async
isSync = false;
});
test('changing multiple properties', (done) => {
const prefix = nextPrefix();
const name = 'multiple-props';
const iconName = `@${provider}:${prefix}:${name}`;
const className = `iconify iconify--${prefix} iconify--${provider}`;
mockAPIData({
type: 'icons',
provider,
prefix,
response: {
prefix,
icons: {
[name]: iconData,
},
},
delay: (next) => {
// Icon should not have loaded yet
expect(iconExists(iconName)).toEqual(false);
// Send icon data
next();
// Test it again
expect(iconExists(iconName)).toEqual(true);
// Check if state was changed
// Wrapped in double setTimeout() because re-render takes 2 ticks (one to handle API response, one to re-render)
setTimeout(() => {
setTimeout(() => {
expect(wrapper.html().replace(/\s*\n\s*/g, '')).toEqual(
'<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="' +
className +
'" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 24 24"><path d="M4 19h16v2H4zm5-4h11v2H9zm-5-4h16v2H4zm0-8h16v2H4zm5 4h11v2H9z" fill="currentColor"></path></svg>'
);
// Add horizontal flip and style
wrapper.setProps({
icon: iconName,
hFlip: true,
style: {
color: 'red',
},
});
// Wait for next tick
setTimeout(() => {
expect(
wrapper.html().replace(/\s*\n\s*/g, '')
).toEqual(
'<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="' +
className +
'" width="1em" height="1em" preserveAspectRatio="xMidYMid meet" viewBox="0 0 24 24" style="color: red;"><g transform="translate(24 0) scale(-1 1)"><path d="M4 19h16v2H4zm5-4h11v2H9zm-5-4h16v2H4zm0-8h16v2H4zm5 4h11v2H9z" fill="currentColor"></path></g></svg>'
);
done();
}, 0);
}, 0);
}, 0);
},
});
// Check if icon has been loaded
expect(iconExists(iconName)).toEqual(false);
// Render component with placeholder text
const Wrapper = {
components: { Icon },
template: `<Icon icon="${iconName}">loading...</Icon>`,
};
const wrapper = mount(Wrapper, {});
// Should render placeholder
expect(wrapper.html()).toEqual('loading...');
});
});