70 lines
2.3 KiB
TypeScript
70 lines
2.3 KiB
TypeScript
import path from 'node:path';
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import { describe, expect, it } from 'vitest';
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import { MAX_BUILD_OUTPUT_CHARS, PnpmBuildRunner } from '../src/orchestrator/buildRunner.js';
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describe('PnpmBuildRunner', () => {
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it('returns a failed result when a command cannot be spawned', async () => {
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const runner = new PnpmBuildRunner();
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const result = await runner.run([
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{
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command: path.join(process.cwd(), 'missing-build-command'),
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args: [],
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cwd: process.cwd(),
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},
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]);
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expect(result.ok).toBe(false);
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expect(result.exitCode).toBeNull();
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expect(result.output).toContain('ENOENT');
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});
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it('retains only a bounded tail across command output', async () => {
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const runner = new PnpmBuildRunner();
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const result = await runner.run([
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{
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command: process.execPath,
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args: ['-e', `process.stdout.write('a'.repeat(${MAX_BUILD_OUTPUT_CHARS}));`],
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cwd: process.cwd(),
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},
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{
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command: process.execPath,
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args: ['-e', "process.stdout.write('tail-marker');"],
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cwd: process.cwd(),
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},
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]);
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expect(result.ok).toBe(true);
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expect(result.output.length).toBe(MAX_BUILD_OUTPUT_CHARS);
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expect(result.output.endsWith('tail-marker')).toBe(true);
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});
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it('streams command boundaries and line-buffered output to an observer', async () => {
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const runner = new PnpmBuildRunner();
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const events: Array<{ type: string; message?: string }> = [];
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const result = await runner.run(
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[
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{
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command: process.execPath,
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args: ['-e', "process.stdout.write('first\\npartial');"],
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cwd: process.cwd(),
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},
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],
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async (event) => {
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events.push({ type: event.type, ...('message' in event ? { message: event.message } : {}) });
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}
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);
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expect(result.ok).toBe(true);
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expect(events).toEqual([
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{ type: 'COMMAND_START' },
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{ type: 'OUTPUT', message: 'first' },
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{ type: 'OUTPUT', message: 'partial' },
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{ type: 'COMMAND_END' },
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]);
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});
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});
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