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/**
* Unit tests for profile enumeration — no browser required.
*
* Builds throwaway user-data-dirs on disk so both tiers (Local State and the
* Preferences scan) run against real files.
*
* Run: npm test
*/
import { test, after, describe } from "node:test";
import assert from "node:assert/strict";
import { mkdtempSync, mkdirSync, writeFileSync, rmSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import { formatProfileLabel, listProfiles } from "../../src/profile/list";
const roots: string[] = [];
const makeUdd = (): string => {
const dir = mkdtempSync(join(tmpdir(), "pi-profile-test-"));
roots.push(dir);
return dir;
};
const writeLocalState = (udd: string, body: unknown): void =>
writeFileSync(join(udd, "Local State"), typeof body === "string" ? body : JSON.stringify(body), "utf8");
const writeProfileDir = (udd: string, dir: string, prefs?: unknown): void => {
mkdirSync(join(udd, dir), { recursive: true });
if (prefs !== undefined) writeFileSync(join(udd, dir, "Preferences"), JSON.stringify(prefs), "utf8");
};
describe("profile enumeration", () => {
after(() => {
for (const root of roots) rmSync(root, { recursive: true, force: true });
});
// L1: tier 1 — names, emails, ordering, last-used marker
const makeL1Udd = (): string => {
const udd = makeUdd();
writeLocalState(udd, {
profile: {
last_used: "Profile 1",
profiles_order: ["Default", "Profile 1", "Profile 2"],
info_cache: {
"Profile 2": { name: "Second", user_name: "second@example.com" },
Default: { name: "vertexcover.io", user_name: "aman@vertexcover.io" },
"Profile 1": { name: "Aman", user_name: "aman@personal.com" },
},
},
});
return udd;
};
test("L1: all three profiles listed", async () => {
const profiles = await listProfiles(makeL1Udd());
assert.equal(profiles.length, 3);
});
test("L1: profiles_order drives ordering, not object key order", async () => {
const profiles = await listProfiles(makeL1Udd());
assert.equal(profiles.map((p) => p.dir).join(","), "Default,Profile 1,Profile 2");
});
test("L1: label is 'Name (email)'", async () => {
const profiles = await listProfiles(makeL1Udd());
assert.equal(profiles[1]?.label, "Aman (aman@personal.com)");
});
test("L1: last_used profile is marked", async () => {
const profiles = await listProfiles(makeL1Udd());
assert.equal(profiles[1]?.lastUsed, true);
});
test("L1: other profiles are not marked", async () => {
const profiles = await listProfiles(makeL1Udd());
assert.equal(profiles[0]?.lastUsed, false);
});
// L2: profile with no signed-in account falls back to the directory
const makeL2Udd = (): string => {
const udd = makeUdd();
writeLocalState(udd, { profile: { info_cache: { "Profile 3": { name: "Work" } } } });
return udd;
};
test("L2: no account → 'Name (dir)'", async () => {
const profiles = await listProfiles(makeL2Udd());
assert.equal(profiles[0]?.label, "Work (Profile 3)");
});
test("L2: email stays undefined", async () => {
const profiles = await listProfiles(makeL2Udd());
assert.equal(profiles[0]?.email, undefined);
});
// L3: gaia_name backfills a missing name; ephemeral profiles are skipped
const makeL3Udd = (): string => {
const udd = makeUdd();
writeLocalState(udd, {
profile: {
info_cache: {
"Profile 4": { gaia_name: "Aman Kumar", user_name: "gaia@example.com" },
"Profile 5": { name: "Ghost", user_name: "ghost@example.com", is_ephemeral: true },
"System Profile": { name: "System" },
},
},
});
return udd;
};
test("L3: ephemeral and System Profile entries are excluded", async () => {
const profiles = await listProfiles(makeL3Udd());
assert.equal(profiles.length, 1);
});
test("L3: gaia_name backfills a missing name", async () => {
const profiles = await listProfiles(makeL3Udd());
assert.equal(profiles[0]?.label, "Aman Kumar (gaia@example.com)");
});
// L4: unlisted profiles are appended alphabetically after profiles_order
test("L4: ordered entries first, remainder alphabetical", async () => {
const udd = makeUdd();
writeLocalState(udd, {
profile: {
profiles_order: ["Profile 9"],
info_cache: {
Default: { name: "D" },
"Profile 9": { name: "Nine" },
"Profile 3": { name: "Three" },
},
},
});
const profiles = await listProfiles(udd);
assert.equal(profiles.map((p) => p.dir).join(","), "Profile 9,Default,Profile 3");
});
// L5: corrupt Local State falls through to the Preferences scan
const makeL5Udd = (): string => {
const udd = makeUdd();
writeLocalState(udd, "{ this is not json");
writeProfileDir(udd, "Default", {
profile: { name: "Fallback Name" },
account_info: [{ email: "fallback@example.com" }],
});
writeProfileDir(udd, "Crash Reports"); // no Preferences → not a profile
return udd;
};
test("L5: only directories holding Preferences count as profiles", async () => {
const profiles = await listProfiles(makeL5Udd());
assert.equal(profiles.length, 1);
});
test("L5: tier 2 reads name + account email", async () => {
const profiles = await listProfiles(makeL5Udd());
assert.equal(profiles[0]?.label, "Fallback Name (fallback@example.com)");
});
// L6: missing info_cache also falls through to tier 2
test("L6: missing info_cache → Preferences scan", async () => {
const udd = makeUdd();
writeLocalState(udd, { profile: { last_used: "Default" } });
writeProfileDir(udd, "Profile 1", { profile: { name: "Tier Two" } });
const profiles = await listProfiles(udd);
assert.equal(profiles[0]?.label, "Tier Two (Profile 1)");
});
// L7: nothing readable → empty list, never a throw
test("L7: unreadable user-data-dir yields an empty list", async () => {
const profiles = await listProfiles(join(tmpdir(), "pi-profile-does-not-exist-xyz"));
assert.equal(profiles.length, 0);
});
// L8: label formatting is total
test("L8: email wins the brackets", () => {
assert.equal(formatProfileLabel("A", "a@b.c", "Default"), "A (a@b.c)");
});
test("L8: dir fills in without an email", () => {
assert.equal(formatProfileLabel("A", undefined, "Profile 7"), "A (Profile 7)");
});
test("L8: empty email is treated as absent", () => {
assert.equal(formatProfileLabel("A", "", "Profile 7"), "A (Profile 7)");
});
});
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