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import { test, before, after, describe } from "node:test";
import assert from "node:assert/strict";
import { mkdtempSync, mkdirSync, readdirSync, rmSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
const pin = {
userDataDir: "/home/u/.config/google-chrome",
profileDir: "Profile 1",
label: "Aman (aman@example.com)",
savedAt: new Date(0).toISOString(),
};
describe("profile pin store", () => {
let sandbox: string;
before(() => {
sandbox = mkdtempSync(join(tmpdir(), "pi-pin-test-"));
process.env["PI_CODING_AGENT_DIR"] = sandbox;
});
after(() => {
rmSync(sandbox, { recursive: true, force: true });
});
test("P1: pin path follows $PI_CODING_AGENT_DIR", async () => {
const { pinFilePath } = await import("../../src/profile/paths");
assert.equal(pinFilePath(), join(sandbox, "browser-harness.json"));
});
test("P2: absent file reads as no pin", async () => {
const { readPin } = await import("../../src/profile/store");
assert.equal(await readPin(), null);
});
test("P3: write succeeds and round-trips", async () => {
const { readPin, writePin } = await import("../../src/profile/store");
const written = await writePin(pin);
assert.equal(written.success, true);
const read = await readPin();
assert.equal(read?.profileDir, "Profile 1");
assert.equal(read?.userDataDir, pin.userDataDir);
assert.equal(read?.label, pin.label);
});
test("P4: write leaves no .tmp files", () => {
assert.equal(readdirSync(sandbox).filter((f) => f.endsWith(".tmp")).length, 0);
});
test("P5: second write replaces the first", async () => {
const { readPin, writePin } = await import("../../src/profile/store");
await writePin({ ...pin, profileDir: "Default", label: "Work (work@example.com)" });
const read = await readPin();
assert.equal(read?.profileDir, "Default");
});
test("P5: one pin file on disk", () => {
assert.equal(readdirSync(sandbox).filter((f) => f === "browser-harness.json").length, 1);
});
test("P6: clear succeeds", async () => {
const { clearPin } = await import("../../src/profile/store");
const cleared = await clearPin();
assert.equal(cleared.success, true);
});
test("P6: cleared pin reads as none", async () => {
const { readPin } = await import("../../src/profile/store");
assert.equal(await readPin(), null);
});
test("P7: malformed JSON reads as no pin", async () => {
const { readPin } = await import("../../src/profile/store");
const { pinFilePath } = await import("../../src/profile/paths");
writeFileSync(pinFilePath(), "{ not json at all", "utf8");
assert.equal(await readPin(), null);
});
test("P8: future version reads as no pin", async () => {
const { readPin } = await import("../../src/profile/store");
const { pinFilePath } = await import("../../src/profile/paths");
writeFileSync(pinFilePath(), JSON.stringify({ version: 99, profile: pin }), "utf8");
assert.equal(await readPin(), null);
});
test("P9: wrong field types read as no pin", async () => {
const { readPin } = await import("../../src/profile/store");
const { pinFilePath } = await import("../../src/profile/paths");
writeFileSync(pinFilePath(), JSON.stringify({ version: 1, profile: { profileDir: 42 } }), "utf8");
assert.equal(await readPin(), null);
});
test("P10: write recreates a missing agent dir", async () => {
const { writePin } = await import("../../src/profile/store");
rmSync(sandbox, { recursive: true, force: true });
const written = await writePin(pin);
assert.equal(written.success, true);
});
test("P10: pin readable after dir recreation", async () => {
const { readPin } = await import("../../src/profile/store");
assert.equal((await readPin())?.profileDir, "Profile 1");
});
test("P11: write into an invalid dir returns an error result", async () => {
const blocked = join(sandbox, "blocked");
mkdirSync(blocked, { recursive: true });
writeFileSync(join(blocked, "browser-harness.json"), "{}", "utf8");
process.env["PI_CODING_AGENT_DIR"] = join(blocked, "browser-harness.json");
const { writePin: writeAgain } = await import(`../../src/profile/store?nocache=${Date.now()}`);
const written = await writeAgain(pin);
assert.equal(written.success, false);
process.env["PI_CODING_AGENT_DIR"] = sandbox;
});
});
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