Files
pi-lsp/test/integration/cli-daemon.test.ts
Evan Reichard aa7309b363 test: add unit and integration test suite
Add 34 tests (27 unit, 7 integration) using node:test runner:

Unit tests:
- pickServer(), findRoot(), pathToUri(), uriToPath()
- isLspCommand(), listCommands()
- formatHover(), formatDefinition(), formatReferences(), formatDiagnostics()

Integration tests:
- daemon lifecycle (status/stop) on isolated socket
- CLI --no-daemon queries (hover, documentSymbol, diagnostics)

Supporting changes:
- socketPath() honors PI_LSP_SOCKET_PATH env var for test isolation
- test fixtures for valid and broken TypeScript files
- npm test / test:unit / test:integration scripts
2026-04-30 10:36:54 -04:00

77 lines
2.5 KiB
TypeScript

// Daemon Lifecycle Tests — daemon status, stop, shutdown via CLI.
// Uses an isolated socket (PI_LSP_SOCKET_PATH) so it never touches a real session daemon.
import { describe, it, before, after } from "node:test";
import * as assert from "node:assert/strict";
import {
setTestSocket,
stopTestDaemon,
runCli,
} from "../helpers.ts";
describe("cli daemon lifecycle", () => {
// Isolated Environment — each test suite gets its own socket path.
const env = { ...process.env };
let cleanup: () => void;
before(() => {
cleanup = setTestSocket(env);
// Stop any stale daemon on this socket before tests run.
stopTestDaemon(env);
});
after(() => {
// Tear down daemon and clean up socket after all tests.
stopTestDaemon(env);
cleanup();
});
it("daemon stop works when no daemon is running", async () => {
const { stderr } = await runCli(["daemon", "stop"], env);
// When no daemon is running, stderr should mention "not running" or similar.
// We just assert it doesn't crash.
assert.ok(
stderr.includes("not running") || stderr === "",
`Expected clean stop, got: ${stderr}`,
);
});
it("daemon status works after autospawn", async () => {
// First request autospawns the daemon; status should show it.
const { stdout } = await runCli(["daemon", "status"], env);
const result = JSON.parse(stdout);
assert.ok(
typeof result === "object" && result !== null,
"Status should return an object",
);
// Status returns a servers array (may be empty if no files queried yet).
assert.ok(
!("error" in result) || result.error === undefined,
"Status should not have an error field",
);
});
it("daemon stop shuts down the daemon", async () => {
// Ensure daemon is running first.
await runCli(["daemon", "status"], env);
// Stop it.
const { stdout } = await runCli(["daemon", "stop"], env);
const result = JSON.parse(stdout);
assert.ok(
typeof result === "object" && result !== null,
"Stop should return an object",
);
});
it("daemon status after stop shows no servers", async () => {
// After stop, the daemon is gone. A new status call will autospawn a fresh
// daemon with no cached servers.
const { stdout } = await runCli(["daemon", "status"], env);
const result = JSON.parse(stdout);
assert.ok(
typeof result === "object" && result !== null,
"Status should return an object after restart",
);
});
});