Files
paseo/packages/desktop/src/diagnostics/tail-file.test.ts
T
Mohamed BoudraandGitHub f21c997b17 Include desktop app logs in diagnostics (#1914)
* fix(diagnostics): include desktop app logs

Settings diagnostics now collect the Electron main-process log separately from daemon.log so desktop startup and environment-probe failures are included in app reports.

* refactor(desktop): share log tail reader

* fix(diagnostics): surface desktop app log read errors

* refactor(diagnostics): tighten desktop report API
2026-07-06 17:50:45 +02:00

35 lines
1.0 KiB
TypeScript

import { mkdtempSync, rmSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import path from "node:path";
import { afterEach, beforeEach, describe, expect, it } from "vitest";
import { tailFile } from "./tail-file";
let testDir = "";
describe("tailFile", () => {
beforeEach(() => {
testDir = mkdtempSync(path.join(tmpdir(), "paseo-tail-file-"));
});
afterEach(() => {
rmSync(testDir, { recursive: true, force: true });
});
it("returns the requested tail lines", () => {
const filePath = path.join(testDir, "main.log");
writeFileSync(filePath, "one\ntwo\nthree\n");
expect(tailFile(filePath, 2)).toBe("two\nthree");
});
it("keeps missing files empty", () => {
expect(tailFile(path.join(testDir, "missing.log"), 2)).toBe("");
expect(tailFile(path.join(testDir, "missing.log"), 2, { throwOnReadError: true })).toBe("");
});
it("can propagate read failures", () => {
expect(() => tailFile(testDir, 2, { throwOnReadError: true })).toThrow();
expect(tailFile(testDir, 2)).toBe("");
});
});