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Add tests without Intl.Segmenter
This commit is contained in:
Sidharth Vinod
parent
b14bcda12a
commit
d58c41dbc0
@ -14,11 +14,7 @@ function applyStyle(dom, styleFn) {
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function addHtmlSpan(element, node, width, classes, addBackground = false) {
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const fo = element.append('foreignObject');
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// const newEl = document.createElementNS('http://www.w3.org/2000/svg', 'foreignObject');
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// const newEl = document.createElementNS('http://www.w3.org/2000/svg', 'foreignObject');
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const div = fo.append('xhtml:div');
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// const div = body.append('div');
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// const div = fo.append('div');
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const label = node.label;
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const labelClass = node.isNode ? 'nodeLabel' : 'edgeLabel';
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@ -130,7 +126,6 @@ function updateTextContentAndStyles(tspan: any, wrappedLine: MarkdownWord[]) {
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.attr('font-style', word.type === 'emphasis' ? 'italic' : 'normal')
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.attr('class', 'text-inner-tspan')
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.attr('font-weight', word.type === 'strong' ? 'bold' : 'normal');
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// const special = ['"', "'", '.', ',', ':', ';', '!', '?', '(', ')', '[', ']', '{', '}'];
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if (index === 0) {
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innerTspan.text(word.content);
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} else {
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@ -1,46 +1,85 @@
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import { splitTextToChars, splitLineToFitWidth, splitLineToWords } from './splitText.js';
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import { describe, it, expect } from 'vitest';
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import { describe, it, expect, vi } from 'vitest';
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import type { CheckFitFunction, MarkdownLine, MarkdownWordType } from './types.js';
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describe('splitText', () => {
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it.each([
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{ str: '', split: [] },
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{ str: '🏳️⚧️🏳️🌈👩🏾❤️👨🏻', split: ['🏳️⚧️', '🏳️🌈', '👩🏾❤️👨🏻'] },
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{ str: 'ok', split: ['o', 'k'] },
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{ str: 'abc', split: ['a', 'b', 'c'] },
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])('should split $str into graphemes', ({ str, split }: { str: string; split: string[] }) => {
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expect(splitTextToChars(str)).toEqual(split);
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describe('when Intl.Segmenter is available', () => {
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describe('splitText', () => {
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it.each([
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{ str: '', split: [] },
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{ str: '🏳️⚧️🏳️🌈👩🏾❤️👨🏻', split: ['🏳️⚧️', '🏳️🌈', '👩🏾❤️👨🏻'] },
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{ str: 'ok', split: ['o', 'k'] },
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{ str: 'abc', split: ['a', 'b', 'c'] },
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])('should split $str into graphemes', ({ str, split }: { str: string; split: string[] }) => {
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expect(splitTextToChars(str)).toEqual(split);
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});
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});
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describe('split lines', () => {
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it('should create valid checkFit function', () => {
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const checkFit5 = createCheckFn(5);
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expect(checkFit5([{ content: 'hello', type: 'normal' }])).toBe(true);
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expect(
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checkFit5([
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{ content: 'hello', type: 'normal' },
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{ content: 'world', type: 'normal' },
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])
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).toBe(false);
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const checkFit1 = createCheckFn(1);
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expect(checkFit1([{ content: 'A', type: 'normal' }])).toBe(true);
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expect(checkFit1([{ content: '🏳️⚧️', type: 'normal' }])).toBe(true);
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expect(checkFit1([{ content: '🏳️⚧️🏳️⚧️', type: 'normal' }])).toBe(false);
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});
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it.each([
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// empty string
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{ str: 'hello world', width: 7, split: ['hello', 'world'] },
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// width > full line
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{ str: 'hello world', width: 20, split: ['hello world'] },
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// width < individual word
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{ str: 'hello world', width: 3, split: ['hel', 'lo', 'wor', 'ld'] },
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{ str: 'hello 12 world', width: 4, split: ['hell', 'o 12', 'worl', 'd'] },
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{ str: 'hello 1 2 world', width: 4, split: ['hell', 'o 1', '2', 'worl', 'd'] },
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{ str: 'hello 1 2 world', width: 6, split: ['hello', ' 1 2', 'world'] },
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// width = 0, impossible, so split into individual characters
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{ str: '🏳️⚧️🏳️🌈👩🏾❤️👨🏻', width: 0, split: ['🏳️⚧️', '🏳️🌈', '👩🏾❤️👨🏻'] },
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{ str: '🏳️⚧️🏳️🌈👩🏾❤️👨🏻', width: 1, split: ['🏳️⚧️', '🏳️🌈', '👩🏾❤️👨🏻'] },
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{ str: '🏳️⚧️🏳️🌈👩🏾❤️👨🏻', width: 2, split: ['🏳️⚧️🏳️🌈', '👩🏾❤️👨🏻'] },
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{ str: '🏳️⚧️🏳️🌈👩🏾❤️👨🏻', width: 3, split: ['🏳️⚧️🏳️🌈👩🏾❤️👨🏻'] },
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{ str: '中文中', width: 1, split: ['中', '文', '中'] },
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{ str: '中文中', width: 2, split: ['中文', '中'] },
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{ str: '中文中', width: 3, split: ['中文中'] },
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{ str: 'Flag 🏳️⚧️ this 🏳️🌈', width: 6, split: ['Flag 🏳️⚧️', 'this 🏳️🌈'] },
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])(
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'should split $str into lines of $width characters',
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({ str, split, width }: { str: string; width: number; split: string[] }) => {
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const checkFn = createCheckFn(width);
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const line: MarkdownLine = getLineFromString(str);
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expect(splitLineToFitWidth(line, checkFn)).toEqual(
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split.map((str) => getLineFromString(str))
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);
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}
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);
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});
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});
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describe('split lines', () => {
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/**
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* Creates a checkFunction for a given width
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* @param width - width of characters to fit in a line
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* @returns checkFunction
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*/
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const createCheckFn = (width: number): CheckFitFunction => {
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return (text: MarkdownLine) => {
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// Join all words into a single string
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const joinedContent = text.map((w) => w.content).join('');
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const characters = splitTextToChars(joinedContent);
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return characters.length <= width;
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};
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};
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describe('when Intl.segmenter is not available', () => {
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beforeAll(() => {
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vi.stubGlobal('Intl', { Segmenter: undefined });
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});
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afterAll(() => {
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vi.unstubAllGlobals();
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});
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it('should create valid checkFit function', () => {
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const checkFit5 = createCheckFn(5);
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expect(checkFit5([{ content: 'hello', type: 'normal' }])).toBe(true);
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expect(
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checkFit5([
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{ content: 'hello', type: 'normal' },
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{ content: 'world', type: 'normal' },
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])
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).toBe(false);
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const checkFit1 = createCheckFn(1);
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expect(checkFit1([{ content: 'A', type: 'normal' }])).toBe(true);
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expect(checkFit1([{ content: '🏳️⚧️', type: 'normal' }])).toBe(true);
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expect(checkFit1([{ content: '🏳️⚧️🏳️⚧️', type: 'normal' }])).toBe(false);
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it.each([
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{ str: '', split: [] },
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{
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str: '🏳️⚧️🏳️🌈👩🏾❤️👨🏻',
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split: [...'🏳️⚧️🏳️🌈👩🏾❤️👨🏻'],
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},
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{ str: 'ok', split: ['o', 'k'] },
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{ str: 'abc', split: ['a', 'b', 'c'] },
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])('should split $str into characters', ({ str, split }: { str: string; split: string[] }) => {
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expect(splitTextToChars(str)).toEqual(split);
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});
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it.each([
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@ -52,37 +91,34 @@ describe('split lines', () => {
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{ str: 'hello world', width: 3, split: ['hel', 'lo', 'wor', 'ld'] },
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{ str: 'hello 12 world', width: 4, split: ['hell', 'o 12', 'worl', 'd'] },
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{ str: 'hello 1 2 world', width: 4, split: ['hell', 'o 1', '2', 'worl', 'd'] },
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{ str: 'hello 1 2 world', width: 6, split: ['hello', ' 1 2', 'world'] },
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{ str: 'hello 1 2 world', width: 6, split: ['hello', ' 1 2', 'world'] },
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// width = 0, impossible, so split into individual characters
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{ str: '🏳️⚧️🏳️🌈👩🏾❤️👨🏻', width: 0, split: ['🏳️⚧️', '🏳️🌈', '👩🏾❤️👨🏻'] },
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{ str: '🏳️⚧️🏳️🌈👩🏾❤️👨🏻', width: 1, split: ['🏳️⚧️', '🏳️🌈', '👩🏾❤️👨🏻'] },
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{ str: '🏳️⚧️🏳️🌈👩🏾❤️👨🏻', width: 2, split: ['🏳️⚧️🏳️🌈', '👩🏾❤️👨🏻'] },
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{ str: '🏳️⚧️🏳️🌈👩🏾❤️👨🏻', width: 3, split: ['🏳️⚧️🏳️🌈👩🏾❤️👨🏻'] },
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{ str: 'abc', width: 0, split: ['a', 'b', 'c'] },
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{ str: '🏳️⚧️🏳️🌈👩🏾❤️👨🏻', width: 1, split: [...'🏳️⚧️🏳️🌈👩🏾❤️👨🏻'] },
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{ str: '中文中', width: 1, split: ['中', '文', '中'] },
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{ str: '中文中', width: 2, split: ['中文', '中'] },
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{ str: '中文中', width: 3, split: ['中文中'] },
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{ str: 'Flag 🏳️⚧️ this 🏳️🌈', width: 6, split: ['Flag 🏳️⚧️', 'this 🏳️🌈'] },
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])(
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'should split $str into lines of $width characters',
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({ str, split, width }: { str: string; width: number; split: string[] }) => {
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const checkFn = createCheckFn(width);
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const line: MarkdownLine = getLineFromString(str);
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expect(splitLineToFitWidth(line, checkFn)).toEqual(
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split.map((str) => splitLineToWords(str).map((content) => ({ content, type: 'normal' })))
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split.map((str) => getLineFromString(str))
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);
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}
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);
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});
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it('should handle strings with newlines', () => {
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const checkFn: CheckFitFunction = createCheckFn(6);
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const str = `Flag
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it('should handle strings with newlines', () => {
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const checkFn: CheckFitFunction = createCheckFn(6);
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const str = `Flag
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🏳️⚧️ this 🏳️🌈`;
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expect(() =>
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splitLineToFitWidth(getLineFromString(str), checkFn)
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).toThrowErrorMatchingInlineSnapshot(
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'"splitLineToFitWidth does not support newlines in the line"'
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);
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});
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expect(() =>
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splitLineToFitWidth(getLineFromString(str), checkFn)
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).toThrowErrorMatchingInlineSnapshot(
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'"splitLineToFitWidth does not support newlines in the line"'
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);
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});
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const getLineFromString = (str: string, type: MarkdownWordType = 'normal'): MarkdownLine => {
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@ -91,3 +127,17 @@ const getLineFromString = (str: string, type: MarkdownWordType = 'normal'): Mark
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type,
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}));
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};
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/**
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* Creates a checkFunction for a given width
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* @param width - width of characters to fit in a line
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* @returns checkFunction
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*/
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const createCheckFn = (width: number): CheckFitFunction => {
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return (text: MarkdownLine) => {
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// Join all words into a single string
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const joinedContent = text.map((w) => w.content).join('');
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const characters = splitTextToChars(joinedContent);
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return characters.length <= width;
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};
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};
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@ -22,7 +22,7 @@ export function splitLineToWords(text: string): string[] {
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// Split by ' ' removes the ' 's from the result.
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const words = text.split(' ');
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// Add the ' 's back to the result.
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const wordsWithSpaces = words.flatMap((s) => [s, ' ']);
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const wordsWithSpaces = words.flatMap((s) => [s, ' ']).filter((s) => s);
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// Remove last space.
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wordsWithSpaces.pop();
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return wordsWithSpaces;
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