forked from boos/BoosAPI
cita
87 lines
3.0 KiB
TypeScript
87 lines
3.0 KiB
TypeScript
import { mkdtemp, rm } from 'node:fs/promises';
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import { tmpdir } from 'node:os';
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import { join } from 'node:path';
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import sharp from 'sharp';
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import { afterEach, describe, expect, it } from 'vitest';
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const tempDirs: string[] = [];
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async function makeTempDir() {
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const dir = await mkdtemp(join(tmpdir(), 'metapi-desktop-icons-'));
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tempDirs.push(dir);
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return dir;
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}
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function alphaAt(buffer: Buffer, width: number, x: number, y: number) {
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return buffer[(y * width + x) * 4 + 3];
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}
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afterEach(async () => {
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await Promise.all(tempDirs.splice(0).map((dir) => rm(dir, { recursive: true, force: true })));
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});
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describe('generateDesktopIconAssets', () => {
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it('writes rounded desktop icon outputs and a tray template asset', async () => {
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const { generateDesktopIconAssets } = await import('./generate-icons.mjs');
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const dir = await makeTempDir();
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const sourcePath = join(dir, 'logo.png');
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const buildOutputPath = join(dir, 'build.png');
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const webOutputPath = join(dir, 'desktop-icon.png');
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const trayTemplateOutputPath = join(dir, 'desktop-tray-template.png');
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await sharp({
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create: {
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width: 512,
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height: 512,
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channels: 4,
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background: { r: 255, g: 112, b: 48, alpha: 1 },
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},
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}).png().toFile(sourcePath);
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await generateDesktopIconAssets({
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sourcePath,
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buildOutputPath,
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webOutputPath,
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trayTemplateOutputPath,
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});
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const buildMeta = await sharp(buildOutputPath).metadata();
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const webMeta = await sharp(webOutputPath).metadata();
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const trayMeta = await sharp(trayTemplateOutputPath).metadata();
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expect(buildMeta.width).toBe(512);
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expect(buildMeta.height).toBe(512);
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expect(webMeta.width).toBe(512);
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expect(webMeta.height).toBe(512);
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expect(trayMeta.width).toBe(512);
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expect(trayMeta.height).toBe(512);
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const { data, info } = await sharp(buildOutputPath)
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.ensureAlpha()
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.raw()
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.toBuffer({ resolveWithObject: true });
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expect(alphaAt(data, info.width, 0, 0)).toBe(0);
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expect(alphaAt(data, info.width, 12, 12)).toBe(0);
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expect(alphaAt(data, info.width, Math.floor(info.width / 2), 6)).toBe(0);
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expect(alphaAt(data, info.width, Math.floor(info.width / 2), Math.floor(info.height / 2))).toBe(255);
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expect(await sharp(buildOutputPath).png().toBuffer())
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.toEqual(await sharp(webOutputPath).png().toBuffer());
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const trayBuffer = await sharp(trayTemplateOutputPath)
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.ensureAlpha()
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.raw()
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.toBuffer({ resolveWithObject: true });
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expect(alphaAt(trayBuffer.data, trayBuffer.info.width, 0, 0)).toBe(0);
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expect(alphaAt(trayBuffer.data, trayBuffer.info.width, Math.floor(trayBuffer.info.width / 2), Math.floor(trayBuffer.info.height / 2))).toBe(255);
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const trayCenterOffset = (Math.floor(trayBuffer.info.height / 2) * trayBuffer.info.width + Math.floor(trayBuffer.info.width / 2)) * 4;
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expect(trayBuffer.data[trayCenterOffset]).toBe(0);
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expect(trayBuffer.data[trayCenterOffset + 1]).toBe(0);
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expect(trayBuffer.data[trayCenterOffset + 2]).toBe(0);
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});
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});
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