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206 lines
5.0 KiB
TypeScript
206 lines
5.0 KiB
TypeScript
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import { getMultipleTextDimensions } from '../src/index';
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import { addDummyFill, removeDummyFill, SAMPLE_TEXT } from './getBBoxDummyFill';
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import promiseTimeout from '../../superset-ui-chart/test/components/promiseTimeout';
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describe('getTextDimension(input)', () => {
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describe('returns dimension of the given text', () => {
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beforeEach(addDummyFill);
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afterEach(removeDummyFill);
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it('takes an array of text as argument', () => {
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expect(
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getMultipleTextDimensions({
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texts: [SAMPLE_TEXT[0], SAMPLE_TEXT[1], ''],
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}),
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).toEqual([
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{
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height: 20,
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width: 200,
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},
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{
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height: 20,
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width: 300,
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},
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{
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height: 0,
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width: 0,
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},
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]);
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});
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it('handles empty text', () => {
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expect(
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getMultipleTextDimensions({
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texts: ['', ''],
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}),
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).toEqual([
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{
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height: 0,
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width: 0,
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},
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{
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height: 0,
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width: 0,
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},
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]);
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});
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it('handles duplicate text', () => {
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expect(
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getMultipleTextDimensions({
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texts: [SAMPLE_TEXT[0], SAMPLE_TEXT[0]],
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}),
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).toEqual([
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{
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height: 20,
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width: 200,
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},
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{
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height: 20,
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width: 200,
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},
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]);
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});
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it('accepts provided class via className', () => {
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expect(
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getMultipleTextDimensions({
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texts: [SAMPLE_TEXT[0], SAMPLE_TEXT[1]],
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className: 'test-class',
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}),
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).toEqual([
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{
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height: 20,
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width: 100,
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},
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{
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height: 20,
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width: 150,
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},
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]);
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});
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it('accepts provided style.font', () => {
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expect(
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getMultipleTextDimensions({
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texts: [SAMPLE_TEXT[0], SAMPLE_TEXT[1]],
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style: {
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font: 'italic 700 30px Lobster',
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},
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}),
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).toEqual([
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{
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height: 30, // 20 * (30/20) [fontSize=30]
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width: 1125, // 200 * 1.25 [fontFamily=Lobster] * (30/20) [fontSize=30] * 1.5 [fontStyle=italic] * 2 [fontWeight=700]
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},
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{
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height: 30,
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width: 1688, // 300 * 1.25 [fontFamily=Lobster] * (30/20) [fontSize=30] * 1.5 [fontStyle=italic] * 2 [fontWeight=700]
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},
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]);
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});
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it('accepts provided style.fontFamily', () => {
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expect(
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getMultipleTextDimensions({
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texts: [SAMPLE_TEXT[0], SAMPLE_TEXT[1]],
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style: {
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fontFamily: 'Lobster',
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},
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}),
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).toEqual([
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{
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height: 20,
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width: 250, // 200 * 1.25 [fontFamily=Lobster]
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},
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{
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height: 20,
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width: 375, // 300 * 1.25 [fontFamily=Lobster]
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},
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]);
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});
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it('accepts provided style.fontSize', () => {
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expect(
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getMultipleTextDimensions({
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texts: [SAMPLE_TEXT[0], SAMPLE_TEXT[1]],
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style: {
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fontSize: '40px',
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},
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}),
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).toEqual([
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{
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height: 40, // 20 [baseHeight] * (40/20) [fontSize=40]
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width: 400, // 200 [baseWidth] * (40/20) [fontSize=40]
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},
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{
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height: 40,
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width: 600, // 300 [baseWidth] * (40/20) [fontSize=40]
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},
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]);
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});
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it('accepts provided style.fontStyle', () => {
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expect(
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getMultipleTextDimensions({
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texts: [SAMPLE_TEXT[0], SAMPLE_TEXT[1]],
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style: {
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fontStyle: 'italic',
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},
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}),
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).toEqual([
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{
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height: 20,
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width: 300, // 200 [baseWidth] * 1.5 [fontStyle=italic]
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},
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{
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height: 20,
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width: 450, // 300 [baseWidth] * 1.5 [fontStyle=italic]
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},
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]);
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});
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it('accepts provided style.fontWeight', () => {
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expect(
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getMultipleTextDimensions({
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texts: [SAMPLE_TEXT[0], SAMPLE_TEXT[1]],
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style: {
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fontWeight: 700,
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},
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}),
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).toEqual([
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{
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height: 20,
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width: 400, // 200 [baseWidth] * 2 [fontWeight=700]
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},
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{
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height: 20,
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width: 600, // 300 [baseWidth] * 2 [fontWeight=700]
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},
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]);
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});
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it('accepts provided style.letterSpacing', () => {
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expect(
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getMultipleTextDimensions({
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texts: [SAMPLE_TEXT[0], SAMPLE_TEXT[1]],
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style: {
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letterSpacing: '1.1',
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},
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}),
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).toEqual([
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{
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height: 20,
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width: 221, // Ceiling(200 [baseWidth] * 1.1 [letterSpacing=1.1])
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},
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{
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height: 20,
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width: 330, // Ceiling(300 [baseWidth] * 1.1 [letterSpacing=1.1])
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},
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]);
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});
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});
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it('cleans up DOM', () => {
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getMultipleTextDimensions({
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texts: [SAMPLE_TEXT[0], SAMPLE_TEXT[1]],
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});
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expect(document.querySelectorAll('svg')).toHaveLength(1);
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return promiseTimeout(() => {
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expect(document.querySelector('svg')).toBeNull();
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}, 600);
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});
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});
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