85 lines
2.7 KiB
JavaScript
85 lines
2.7 KiB
JavaScript
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import { describe, expect, it } from 'vitest';
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import path from 'node:path';
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import { SCREENSHOT_DIRECTORY, screenshotSlug, writeScreenshot } from './screenshots.js';
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const createFs = () => {
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const written = new Map();
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const made = [];
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return {
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written,
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made,
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mkdir: async (target) => { made.push(target); },
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writeFile: async (target, data) => { written.set(target, data); },
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};
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};
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describe('screenshot labels', () => {
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it('keeps a readable name', () => {
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expect(screenshotSlug('Before fix')).toBe('before-fix');
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});
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it('never lets a label become a path', () => {
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expect(screenshotSlug('../../etc/passwd')).toBe('etc-passwd');
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expect(screenshotSlug('/absolute')).toBe('absolute');
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expect(screenshotSlug('..')).toBe('page');
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expect(screenshotSlug('.hidden')).toBe('hidden');
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});
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it('falls back to a name rather than an empty one', () => {
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expect(screenshotSlug('')).toBe('page');
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expect(screenshotSlug('!!!')).toBe('page');
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expect(screenshotSlug(undefined)).toBe('page');
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});
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});
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describe('writing a screenshot', () => {
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const base64 = Buffer.from('image-bytes').toString('base64');
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it('writes into the project and reports a portable relative path', async () => {
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const fs = createFs();
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const result = await writeScreenshot({
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directory: '/work/project',
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base64,
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mime: 'image/jpeg',
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label: 'After fix',
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now: new Date('2026-08-13T09:37:00.000Z'),
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fs,
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});
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expect(result.path).toBe('.openchamber/screenshots/after-fix-2026-08-13T09-37-00-000.jpg');
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expect(result.path.includes('\\')).toBe(false);
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expect(result.absolutePath).toBe(path.join('/work/project', SCREENSHOT_DIRECTORY, 'after-fix-2026-08-13T09-37-00-000.jpg'));
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expect(fs.written.get(result.absolutePath).toString()).toBe('image-bytes');
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expect(fs.made[0]).toBe(path.join('/work/project', SCREENSHOT_DIRECTORY));
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});
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it('names the file after the image it actually holds', async () => {
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const fs = createFs();
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const result = await writeScreenshot({ directory: '/work/project', base64, mime: 'image/png', fs });
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expect(result.path.endsWith('.png')).toBe(true);
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});
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it('refuses to write without a project directory', async () => {
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let failed = false;
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try {
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await writeScreenshot({ directory: '', base64, fs: createFs() });
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} catch {
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failed = true;
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}
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expect(failed).toBe(true);
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});
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it('reports an empty capture instead of writing a zero-byte file', async () => {
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const fs = createFs();
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let failed = false;
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try {
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await writeScreenshot({ directory: '/work/project', base64: '', fs });
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} catch {
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failed = true;
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}
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expect(failed).toBe(true);
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expect(fs.written.size).toBe(0);
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});
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});
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