60 lines
2.3 KiB
JavaScript
60 lines
2.3 KiB
JavaScript
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import { describe, expect, it } from 'vitest';
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import { fetchUpdateNotes, renderUpdateNotes } from './update-notes.js';
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const compare = (a, b) => {
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const pa = a.split('.').map(Number);
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const pb = b.split('.').map(Number);
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for (let i = 0; i < 3; i += 1) if (pa[i] !== pb[i]) return pa[i] - pb[i];
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return 0;
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};
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const index = [
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{ version: '1.2.3', date: '2026-03-03', title: 'Comments everywhere', intro: 'A short intro.', app: { new: ['**Comments:** on code.'], improvements: [], fixes: ['Chat: no freeze.'], misc: [] }, vscode: null },
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{ version: '1.2.2', date: '2026-03-02', title: null, intro: null, app: { new: [], improvements: ['Faster.'], fixes: [], misc: [] }, vscode: null },
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{ version: '1.2.1', date: '2026-03-01', title: 'Old', intro: null, app: { new: ['Older.'], improvements: [], fixes: [], misc: [] }, vscode: null },
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];
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describe('renderUpdateNotes', () => {
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it('renders the releases after the installed version up to the offered one, newest first', () => {
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expect(renderUpdateNotes(index, '1.2.1', '1.2.3', compare)).toBe(`## [1.2.3] - 2026-03-03
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**Comments everywhere**
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A short intro.
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### New
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- **Comments:** on code.
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### Fixes
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- Chat: no freeze.
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## [1.2.2] - 2026-03-02
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### Improvements
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- Faster.`);
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});
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it('returns null when nothing lies in the range or the payload is not an index', () => {
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expect(renderUpdateNotes(index, '1.2.3', '1.2.3', compare)).toBe(null);
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expect(renderUpdateNotes({ entries: [] }, '1.0.0', '9.9.9', compare)).toBe(null);
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expect(renderUpdateNotes([{ version: 'nope' }, { version: '1.2.2', date: '2026' }], '1.0.0', '9.9.9', compare)).toBe(null);
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});
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});
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describe('fetchUpdateNotes', () => {
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it('turns a failed request or a thrown fetch into null', async () => {
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const notFound = async () => ({ ok: false });
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expect(await fetchUpdateNotes('1.0.0', '2.0.0', compare, { fetch: notFound })).toBe(null);
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const throwing = async () => { throw new Error('offline'); };
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expect(await fetchUpdateNotes('1.0.0', '2.0.0', compare, { fetch: throwing })).toBe(null);
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});
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it('renders a successful response', async () => {
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const ok = async () => ({ ok: true, json: async () => index });
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expect(await fetchUpdateNotes('1.2.2', '1.2.3', compare, { fetch: ok })).toMatch(/^## \[1\.2\.3\] - 2026-03-03\n\n\*\*Comments everywhere\*\*/);
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});
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});
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