42 lines
1.5 KiB
TypeScript
42 lines
1.5 KiB
TypeScript
// @vitest-environment node
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import { describe, it, expect } from 'vitest';
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import { readdirSync, readFileSync, statSync } from 'node:fs';
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import { fileURLToPath } from 'node:url';
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import { join } from 'node:path';
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// This package is ESM ("type": "module") — __dirname does not exist here.
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const SRC = fileURLToPath(new URL('.', import.meta.url));
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const ADAPTERS = join(SRC, 'adapters');
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function tsFilesIn(dir: string): string[] {
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const out: string[] = [];
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for (const entry of readdirSync(dir)) {
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const full = join(dir, entry);
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if (statSync(full).isDirectory()) out.push(...tsFilesIn(full));
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else if (/\.tsx?$/.test(full)) out.push(full);
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}
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return out;
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}
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// The whole premise of this package: core renders, adapters transport. If core ever
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// imports a transport, an app on a different backend pays for socket code it cannot
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// use — which is exactly how iios-message-web welded itself to MessageSocket.
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describe('transport boundary', () => {
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const coreFiles = tsFilesIn(SRC).filter((f) => !f.startsWith(ADAPTERS) && !/\.test\.tsx?$/.test(f));
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it('has core files to check', () => {
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expect(coreFiles.length).toBeGreaterThan(0);
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});
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it('core never imports a transport package', () => {
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const offenders: string[] = [];
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for (const file of coreFiles) {
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const content = readFileSync(file, 'utf8');
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if (/@insignia\/iios-kernel-client|socket\.io|@abe-kap\/appshell-sdk/.test(content)) {
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offenders.push(file.replace(SRC, 'src'));
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}
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}
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expect(offenders).toEqual([]);
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});
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});
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