integrator-tools.test.js
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/**
* integrator-tools 单测
*/
const fs = require('fs');
const path = require('path');
const os = require('os');
const http = require('http');
const TEST_HOME = fs.mkdtempSync(path.join(os.tmpdir(), 'devloop-it-'));
process.env.HOME = TEST_HOME;
const pathResolver = require('../../../services/devloop/path-resolver');
const tools = require('../../../src/tools/devloop/integrator-tools');
function setupProject() {
pathResolver._resetForTesting();
const root = fs.mkdtempSync(path.join(os.tmpdir(), 'it-proj-'));
const pid = 'p-integtest';
const reg = {
[pid]: { root_path: root, mode: 'linked-new', company_id: 'c-test' },
};
fs.mkdirSync(path.join(TEST_HOME, '.devloop'), { recursive: true });
fs.writeFileSync(
path.join(TEST_HOME, '.devloop', 'linked-projects.json'),
JSON.stringify(reg)
);
pathResolver._resetForTesting();
return { pid, root };
}
describe('integrator-tools', () => {
let env, ctx;
beforeEach(() => {
env = setupProject();
ctx = { pid: env.pid, agent: 'integrator' };
});
afterEach(() => {
fs.rmSync(env.root, { recursive: true, force: true });
});
describe('port_picker', () => {
it('allocates the requested number of free ports', async () => {
const r = await tools.port_picker.execute({ count: 3 }, ctx);
expect(r.ok).toBe(true);
expect(r.ports).toHaveLength(3);
for (const p of r.ports) {
expect(p).toBeGreaterThanOrEqual(18000);
expect(p).toBeLessThan(19000);
}
expect(new Set(r.ports).size).toBe(3); // unique
});
});
describe('parse_placeholder', () => {
it('resolves {{step0.body.field}} from prev results', async () => {
const r = await tools.parse_placeholder.execute({
template: { token: '{{step0.token}}' },
previous_steps: [{ body: { token: 'abc123' } }],
}, ctx);
expect(r.resolved.token).toBe('abc123');
});
it('throws when step ref missing', async () => {
await expect(tools.parse_placeholder.execute({
template: { x: '{{step5.foo}}' },
previous_steps: [],
}, ctx)).rejects.toThrow(/placeholder step5/);
});
});
describe('health_wait', () => {
it('returns ok=true when server responds 200', async () => {
const srv = http.createServer((_req, res) => {
res.statusCode = 200; res.end('ok');
});
await new Promise(r => srv.listen(0, '127.0.0.1', r));
const port = srv.address().port;
const r = await tools.health_wait.execute({
url: `http://127.0.0.1:${port}/api/health`,
timeout_ms: 2000, interval_ms: 50,
}, ctx);
srv.close();
expect(r.ok).toBe(true);
expect(r.status).toBe(200);
});
it('returns ok=false on timeout', async () => {
const r = await tools.health_wait.execute({
url: 'http://127.0.0.1:1/never',
timeout_ms: 300, interval_ms: 100,
}, ctx);
expect(r.ok).toBe(false);
expect(r.timeout).toBe(true);
});
});
describe('collect_stderr', () => {
it('returns last N lines from log', async () => {
const p = path.join(env.root, 'process.log');
fs.writeFileSync(p, ['l1','l2','l3','l4','l5'].join('\n'));
const r = await tools.collect_stderr.execute({ log_path: p, lines: 2 }, ctx);
expect(r.ok).toBe(true);
expect(r.excerpt).toBe('l4\nl5');
});
it('returns ok=false when log missing', async () => {
const r = await tools.collect_stderr.execute({
log_path: path.join(env.root, 'nope.log'),
}, ctx);
expect(r.ok).toBe(false);
});
});
describe('run_case', () => {
it('executes a single GET case against a test server', async () => {
const srv = http.createServer((req, res) => {
if (req.url === '/api/ping') {
res.setHeader('Content-Type', 'application/json');
res.end(JSON.stringify({ pong: true }));
return;
}
res.statusCode = 404; res.end();
});
await new Promise(r => srv.listen(0, '127.0.0.1', r));
const port = srv.address().port;
const r = await tools.run_case.execute({
case_spec: {
steps: [
{ unit: 'u-x', call: 'GET /api/ping', expect: { status: 200 } },
],
},
ports: { 'u-x': port },
}, ctx);
srv.close();
expect(r.ok).toBe(true);
expect(r.steps_ran).toBe(1);
});
it('reports failed step when status mismatches', async () => {
const srv = http.createServer((_req, res) => {
res.statusCode = 500; res.end('{}');
});
await new Promise(r => srv.listen(0, '127.0.0.1', r));
const port = srv.address().port;
const r = await tools.run_case.execute({
case_spec: {
steps: [{ unit: 'u-x', call: 'GET /api/x', expect: { status: 200 } }],
},
ports: { 'u-x': port },
}, ctx);
srv.close();
expect(r.ok).toBe(false);
expect(r.failed_step).toBe(0);
expect(r.got.status).toBe(500);
});
});
});