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176 lines
4.6 KiB
TypeScript
176 lines
4.6 KiB
TypeScript
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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import { promiseTimeout, getTextDimension } from '@superset-ui/core/src';
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import { addDummyFill, removeDummyFill, SAMPLE_TEXT } from './getBBoxDummyFill';
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describe('getTextDimension(input)', () => {
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describe('returns default dimension if getBBox() is not available', () => {
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it('returns default value for default dimension', () => {
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expect(
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getTextDimension({
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text: SAMPLE_TEXT[0],
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}),
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).toEqual({
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height: 20,
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width: 100,
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});
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});
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it('return specified value if specified', () => {
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expect(
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getTextDimension(
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{
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text: SAMPLE_TEXT[0],
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},
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{
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height: 30,
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width: 400,
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},
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),
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).toEqual({
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height: 30,
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width: 400,
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});
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});
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});
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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 text as argument', () => {
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expect(
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getTextDimension({
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text: SAMPLE_TEXT[0],
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}),
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).toEqual({
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height: 20,
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width: 200,
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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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getTextDimension({
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text: SAMPLE_TEXT[0],
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className: 'test-class',
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}),
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).toEqual({
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height: 20,
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width: 100, // width is 100 after adding class
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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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getTextDimension({
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text: SAMPLE_TEXT[0],
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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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height: 30, // 20 * (30/20) [fontSize=30]
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width: 1125, // 250 [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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it('accepts provided style.fontFamily', () => {
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expect(
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getTextDimension({
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text: SAMPLE_TEXT[0],
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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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height: 20,
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width: 250, // (250 [fontFamily=Lobster]
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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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getTextDimension({
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text: SAMPLE_TEXT[0],
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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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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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it('accepts provided style.fontStyle', () => {
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expect(
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getTextDimension({
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text: SAMPLE_TEXT[0],
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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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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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it('accepts provided style.fontWeight', () => {
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expect(
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getTextDimension({
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text: SAMPLE_TEXT[0],
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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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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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it('accepts provided style.letterSpacing', () => {
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expect(
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getTextDimension({
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text: SAMPLE_TEXT[0],
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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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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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it('handle empty text', () => {
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expect(
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getTextDimension({
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text: '',
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}),
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).toEqual({
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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('cleans up DOM', async () => {
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getTextDimension({
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text: SAMPLE_TEXT[0],
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});
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expect(document.querySelectorAll('svg')).toHaveLength(1);
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await promiseTimeout(() => {}, 501);
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expect(document.querySelector('svg')).toBeNull();
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});
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});
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