Samuel Newman
59 lines
1.7 KiB
JavaScript
59 lines
1.7 KiB
JavaScript
import assert from 'node:assert/strict'
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import fs from 'node:fs'
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import os from 'node:os'
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import path from 'node:path'
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import test from 'node:test'
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import sharp from 'sharp'
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import {frameSlackScreenshots} from './frame-slack-screenshots.mjs'
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test('frames Slack screenshots as 4:3 PNGs', async t => {
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const root = fs.mkdtempSync(path.join(os.tmpdir(), 'maestro-slack-frame-'))
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t.after(() => fs.rmSync(root, {recursive: true, force: true}))
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const source = path.join(root, 'source.png')
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const input = path.join(root, 'input.json')
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const output = path.join(root, 'output.json')
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const outputDir = path.join(root, 'images')
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await sharp({
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create: {
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width: 2,
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height: 4,
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channels: 3,
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background: '#ffffff',
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},
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})
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.png()
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.toFile(source)
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fs.writeFileSync(
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input,
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JSON.stringify({
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file_uploads: [
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{
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file: source,
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filename: '1-android-login.png',
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alt_text: 'Android failure screenshot for login',
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},
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],
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}),
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)
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await frameSlackScreenshots({inputPath: input, outputPath: output, outputDir})
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const payload = JSON.parse(fs.readFileSync(output, 'utf8'))
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const {data, info} = await sharp(payload.file_uploads[0].file)
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.raw()
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.toBuffer({resolveWithObject: true})
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const pixelAt = (x, y) => {
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const offset = (y * info.width + x) * info.channels
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return Array.from(data.subarray(offset, offset + 3))
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}
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assert.equal(info.width, 1600)
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assert.equal(info.height, 1200)
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assert.deepEqual(pixelAt(0, 0), [248, 248, 248])
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assert.deepEqual(pixelAt(800, 600), [255, 255, 255])
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assert.equal(payload.file_uploads[0].filename, '1-android-login.png')
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assert.equal(payload.file_uploads[0].highlight_type, 'png')
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})
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