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iconify/packages/utils/tests/iconify-icon-test.ts

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import { loadNodeIcon } from '../lib/loader/node-loader';
describe('Testing loadNodeIcon', () => {
test('loadIcon works', async () => {
const result = await loadNodeIcon('flat-color-icons', 'up-right');
expect(result).toBeTruthy();
});
test('loadIcon should not add xmlns:xlink', async () => {
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const result = await loadNodeIcon('flat-color-icons', 'up-right', {
addXmlNs: true,
});
expect(result).toBeTruthy();
expect(result && !result.includes('xmlns:xlink=')).toBeTruthy();
});
test('loadIcon with customize with default style and class', async () => {
const result = await loadNodeIcon('flat-color-icons', 'up-right', {
defaultStyle: 'margin-top: 1rem;',
defaultClass: 'clazz',
customizations: {
customize(props, data, name) {
// Check props
expect(props.width).toBeNull();
expect(data.width).toBe(48);
expect(data.height).toBe(48);
expect(name).toBe('flat-color-icons:up-right');
// Change props
props.width = '2em';
props.height = '2em';
return props;
},
},
});
expect(result).toBeTruthy();
expect(result && result.includes('margin-top: 1rem;')).toBeTruthy();
expect(result && result.includes('class="clazz"')).toBeTruthy();
expect(result && result.includes('width="2em"')).toBeTruthy();
expect(result && result.includes('height="2em"')).toBeTruthy();
});
test('loadIcon preserves customizations order', async () => {
const result = await loadNodeIcon('flat-color-icons', 'up-right', {
scale: 1,
defaultStyle: 'color: red;',
defaultClass: 'clazz1',
customizations: {
additionalProps: {
width: '2em',
height: '2em',
style: 'color: blue;',
class: 'clazz2',
},
// it will never be called, it is not a custom icon
transform(svg) {
return svg.replace(
'<svg ',
'<svg width="4em" height="4em" '
);
},
},
});
expect(result).toBeTruthy();
expect(result && result.includes('style="color: blue;"')).toBeTruthy();
expect(result && result.includes('class="clazz2"')).toBeTruthy();
expect(result && result.includes('width="2em"')).toBeTruthy();
expect(result && result.includes('height="2em"')).toBeTruthy();
});
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test('loadIcon apply scale', async () => {
const result = await loadNodeIcon('flat-color-icons', 'up-right', {
scale: 1.2,
defaultStyle: 'color: red;',
defaultClass: 'clazz1',
customizations: {
additionalProps: {
style: 'color: blue;',
class: 'clazz2',
},
// it will never be called, it is not a custom icon
transform(svg) {
return svg.replace(
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'<svg ',
'<svg width="4em" height="4em" '
);
},
},
});
expect(result).toBeTruthy();
expect(result && result.includes('style="color: blue;"')).toBeTruthy();
expect(result && result.includes('class="clazz2"')).toBeTruthy();
expect(result && result.includes('width="1.2em"')).toBeTruthy();
expect(result && result.includes('height="1.2em"')).toBeTruthy();
});
test('loadIcon with unset width', async () => {
const result = await loadNodeIcon('flat-color-icons', 'up-right', {
customizations: {
additionalProps: {
width: 'unset',
},
},
});
expect(result).toBeTruthy();
expect(result && result.includes('width="')).toBeFalsy();
expect(result && result.includes('height="1em"')).toBeTruthy();
});
test('loadIcon with custom width/height', async () => {
const result = await loadNodeIcon('flat-color-icons', 'up-right', {
customizations: {
customize(props) {
props.width = '2em';
props.height = '1em';
return props;
},
},
});
expect(result).toBeTruthy();
expect(result && result.includes('width="2em"')).toBeTruthy();
expect(result && result.includes('height="1em"')).toBeTruthy();
});
test('loadIcon with custom width/height and scale', async () => {
const result = await loadNodeIcon('flat-color-icons', 'up-right', {
customizations: {
customize(props) {
props.width = '3em';
props.height = '2em';
return props;
},
},
scale: 1.5,
});
expect(result).toBeTruthy();
expect(result && result.includes('width="4.5em"')).toBeTruthy();
expect(result && result.includes('height="3em"')).toBeTruthy();
});
test('loadIcon with 0 scale', async () => {
const result = await loadNodeIcon('flat-color-icons', 'up-right', {
scale: 0,
});
expect(result).toBeTruthy();
expect(result && result.includes('width="')).toBeFalsy();
expect(result && result.includes('height="')).toBeFalsy();
});
test('loadIcon with 0 scale and custom height', async () => {
const result = await loadNodeIcon('flat-color-icons', 'up-right', {
scale: 0,
customizations: {
additionalProps: {
height: '1em',
},
},
});
expect(result).toBeTruthy();
expect(result && result.includes('width="')).toBeFalsy();
expect(result && result.includes('height="1em"')).toBeTruthy();
});
test('loadIcon with bad cwd', async () => {
const result = await loadNodeIcon('flat-color-icons', 'up-left', {
cwd: './tests',
});
expect(result).toBeUndefined();
});
test('loadIcon with multiple cwd', async () => {
const result = await loadNodeIcon('flat-color-icons', 'up-left', {
cwd: ['./tests', process.cwd()],
});
expect(result).toBeTruthy();
});
test('loadIcon with non-square icon', async () => {
const result = await loadNodeIcon('fa6-regular', 'bookmark');
expect(result).toBeTruthy();
expect(result && result.includes('width="0.75em"')).toBeTruthy();
expect(result && result.includes('height="1em"')).toBeTruthy();
});
test('loadIcon with non-square icon with scale', async () => {
const result = await loadNodeIcon('fa6-regular', 'bookmark', {
scale: 1,
});
expect(result).toBeTruthy();
expect(result && result.includes('width="0.75em"')).toBeTruthy();
expect(result && result.includes('height="1em"')).toBeTruthy();
});
});