刘宇飞
6e0a1fbcbb
Includes scratch-gui, scratch-vm, scratch-blocks, scratch-render, scratch-l10n, and deployment config. Co-authored-by: Cursor <cursoragent@cursor.com>
130 lines
3.5 KiB
JavaScript
130 lines
3.5 KiB
JavaScript
const test = require('tap').test;
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const StringUtil = require('../../src/util/string-util');
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test('splitFirst', t => {
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t.deepEqual(StringUtil.splitFirst('asdf.1234', '.'), ['asdf', '1234']);
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t.deepEqual(StringUtil.splitFirst('asdf.', '.'), ['asdf', '']);
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t.deepEqual(StringUtil.splitFirst('.1234', '.'), ['', '1234']);
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t.deepEqual(StringUtil.splitFirst('foo', '.'), ['foo', null]);
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t.end();
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});
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test('withoutTrailingDigits', t => {
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t.strictEqual(StringUtil.withoutTrailingDigits('boeing747'), 'boeing');
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t.strictEqual(StringUtil.withoutTrailingDigits('boeing747 '), 'boeing747 ');
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t.strictEqual(StringUtil.withoutTrailingDigits('boeing𝟨'), 'boeing𝟨');
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t.strictEqual(StringUtil.withoutTrailingDigits('boeing 747'), 'boeing ');
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t.strictEqual(StringUtil.withoutTrailingDigits('747'), '');
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t.end();
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});
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test('unusedName', t => {
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t.strictEqual(
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StringUtil.unusedName(
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'name',
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['not the same name']
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),
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'name'
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);
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t.strictEqual(
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StringUtil.unusedName(
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'name',
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['name']
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),
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'name2'
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);
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t.strictEqual(
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StringUtil.unusedName(
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'name',
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['name30']
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),
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'name'
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);
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t.strictEqual(
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StringUtil.unusedName(
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'name',
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['name', 'name2']
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),
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'name3'
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);
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t.strictEqual(
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StringUtil.unusedName(
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'name',
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['name', 'name3']
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),
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'name2'
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);
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t.strictEqual(
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StringUtil.unusedName(
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'boeing747',
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['boeing747']
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),
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'boeing2' // Yup, this matches scratch-flash...
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);
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t.end();
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});
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test('stringify', t => {
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const obj = {
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a: Infinity,
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b: NaN,
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c: -Infinity,
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d: 23,
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e: 'str',
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f: {
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nested: Infinity
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}
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};
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const parsed = JSON.parse(StringUtil.stringify(obj));
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t.equal(parsed.a, 0);
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t.equal(parsed.b, 0);
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t.equal(parsed.c, 0);
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t.equal(parsed.d, 23);
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t.equal(parsed.e, 'str');
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t.equal(parsed.f.nested, 0);
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t.end();
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});
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test('replaceUnsafeChars', t => {
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const empty = '';
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t.equal(StringUtil.replaceUnsafeChars(empty), empty);
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const safe = 'hello';
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t.equal(StringUtil.replaceUnsafeChars(safe), safe);
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const unsafe = '< > & \' "';
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t.equal(StringUtil.replaceUnsafeChars(unsafe), 'lt gt amp apos quot');
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const single = '&';
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t.equal(StringUtil.replaceUnsafeChars(single), 'amp');
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const mix = '<a>b& c\'def_-"';
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t.equal(StringUtil.replaceUnsafeChars(mix), 'ltagtbamp caposdef_-quot');
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const dupes = '<<&_"_"_&>>';
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t.equal(StringUtil.replaceUnsafeChars(dupes), 'ltltamp_quot_quot_ampgtgt');
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const emoji = '(>^_^)>';
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t.equal(StringUtil.replaceUnsafeChars(emoji), '(gt^_^)gt');
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t.end();
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});
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test('replaceUnsafeChars should handle non strings', t => {
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const array = ['hello', 'world'];
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t.equal(StringUtil.replaceUnsafeChars(array), String(array));
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const arrayWithSpecialChar = ['hello', '<world>'];
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t.equal(StringUtil.replaceUnsafeChars(arrayWithSpecialChar), 'hello,ltworldgt');
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const arrayWithNumbers = [1, 2, 3];
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t.equal(StringUtil.replaceUnsafeChars(arrayWithNumbers), '1,2,3');
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// Objects shouldn't get provided to replaceUnsafeChars, but in the event
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// they do, it should just return the object (and log an error)
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const object = {hello: 'world'};
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t.equal(StringUtil.replaceUnsafeChars(object), object);
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t.end();
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});
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