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import { test, describe } from "node:test";
import assert from "node:assert/strict";
import { homedir } from "node:os";
import { join } from "node:path";
const freshImport = async (): Promise<typeof import("../../src/profile/paths")> =>
import(`../../src/profile/paths?cache=${Math.random()}`);
const withEnv = async (key: string, value: string | undefined, fn: () => Promise<void>): Promise<void> => {
const saved = process.env[key];
if (value === undefined) delete process.env[key];
else process.env[key] = value;
try {
await fn();
} finally {
if (saved === undefined) delete process.env[key];
else process.env[key] = saved;
}
};
describe("path resolution", () => {
test("A1: default agent dir is ~/.pi/agent", async () => {
await withEnv("PI_CODING_AGENT_DIR", undefined, async () => {
const { agentDir } = await freshImport();
assert.equal(agentDir(), join(homedir(), ".pi", "agent"));
});
});
test("A1: pin file sits in it", async () => {
await withEnv("PI_CODING_AGENT_DIR", undefined, async () => {
const { pinFilePath } = await freshImport();
assert.equal(pinFilePath(), join(homedir(), ".pi", "agent", "browser-harness.json"));
});
});
test("A1: '~/' in the agent-dir override expands like pi", async () => {
await withEnv("PI_CODING_AGENT_DIR", "~/custom-agent", async () => {
assert.equal((await freshImport()).agentDir(), `${homedir()}/custom-agent`);
});
});
test("A1 win: '~\\' is left alone, matching pi's own resolution", { skip: process.platform !== "win32" }, async () => {
await withEnv("PI_CODING_AGENT_DIR", "~\\custom-agent", async () => {
assert.equal((await freshImport()).agentDir(), "~\\custom-agent");
});
});
test("A2: candidates are non-empty on this platform", async () => {
await withEnv("CHROME_USER_DATA_DIR", undefined, async () => {
const dirs = (await freshImport()).userDataDirCandidates();
assert.ok(dirs.length > 0);
});
});
test("A2: candidate list is de-duplicated", async () => {
await withEnv("CHROME_USER_DATA_DIR", undefined, async () => {
const dirs = (await freshImport()).userDataDirCandidates();
assert.equal(new Set(dirs).size, dirs.length);
});
});
test("A2 linux: Chrome stable dir present", { skip: process.platform !== "linux" }, async () => {
await withEnv("CHROME_USER_DATA_DIR", undefined, async () => {
const dirs = (await freshImport()).userDataDirCandidates();
assert.ok(dirs.includes(join(homedir(), ".config/google-chrome")));
});
});
test("A2 linux: snap Chromium dir present", { skip: process.platform !== "linux" }, async () => {
await withEnv("CHROME_USER_DATA_DIR", undefined, async () => {
const dirs = (await freshImport()).userDataDirCandidates();
assert.ok(dirs.includes(join(homedir(), "snap/chromium/common/chromium")));
});
});
test("A2 linux: Brave dir present", { skip: process.platform !== "linux" }, async () => {
await withEnv("CHROME_USER_DATA_DIR", undefined, async () => {
const dirs = (await freshImport()).userDataDirCandidates();
assert.ok(dirs.includes(join(homedir(), ".config/BraveSoftware/Brave-Browser")));
});
});
test("A2 macos: Chrome dir present", { skip: process.platform !== "darwin" }, async () => {
await withEnv("CHROME_USER_DATA_DIR", undefined, async () => {
const dirs = (await freshImport()).userDataDirCandidates();
const support = join(homedir(), "Library", "Application Support");
assert.ok(dirs.includes(join(support, "Google/Chrome")));
});
});
test("A2 macos: Brave dir present", { skip: process.platform !== "darwin" }, async () => {
await withEnv("CHROME_USER_DATA_DIR", undefined, async () => {
const dirs = (await freshImport()).userDataDirCandidates();
const support = join(homedir(), "Library", "Application Support");
assert.ok(dirs.includes(join(support, "BraveSoftware/Brave-Browser")));
});
});
test("A2 macos: Edge dir present", { skip: process.platform !== "darwin" }, async () => {
await withEnv("CHROME_USER_DATA_DIR", undefined, async () => {
const dirs = (await freshImport()).userDataDirCandidates();
const support = join(homedir(), "Library", "Application Support");
assert.ok(dirs.includes(join(support, "Microsoft Edge")));
});
});
test("A2 win: Chrome dir derives from %LOCALAPPDATA%", { skip: process.platform !== "win32" }, async () => {
await withEnv("CHROME_USER_DATA_DIR", undefined, async () => {
const dirs = (await freshImport()).userDataDirCandidates();
const lad = process.env["LOCALAPPDATA"] ?? join(homedir(), "AppData", "Local");
assert.ok(dirs.includes(join(lad, "Google/Chrome/User Data")));
});
});
test("A2 win: Edge dir present", { skip: process.platform !== "win32" }, async () => {
await withEnv("CHROME_USER_DATA_DIR", undefined, async () => {
const dirs = (await freshImport()).userDataDirCandidates();
const lad = process.env["LOCALAPPDATA"] ?? join(homedir(), "AppData", "Local");
assert.ok(dirs.includes(join(lad, "Microsoft/Edge/User Data")));
});
});
test("A3 win: redirected LOCALAPPDATA is used", { skip: process.platform !== "win32" }, async () => {
await withEnv("LOCALAPPDATA", "D:\\Redirected\\Local", async () => {
const dirs = (await freshImport()).userDataDirCandidates();
assert.ok(dirs.some((d) => d.startsWith("D:\\Redirected\\Local") || d.startsWith("D:/Redirected/Local")));
});
});
test("A4: env override is first and tilde-expanded", async () => {
await withEnv("CHROME_USER_DATA_DIR", join("~", "my-chrome-data"), async () => {
const dirs = (await freshImport()).userDataDirCandidates();
assert.equal(dirs[0], join(homedir(), "my-chrome-data"));
});
});
test("A4: forward-slash tilde expands on every platform", async () => {
await withEnv("CHROME_USER_DATA_DIR", "~/my-chrome-data", async () => {
const dirs = (await freshImport()).userDataDirCandidates();
assert.equal(dirs[0], join(homedir(), "my-chrome-data"));
});
});
test("A5: Chrome recognised", async () => {
const { browserNameForUserDataDir } = await freshImport();
assert.equal(browserNameForUserDataDir("/home/u/.config/google-chrome"), "Chrome");
});
test("A5: Brave recognised", async () => {
const { browserNameForUserDataDir } = await freshImport();
assert.equal(browserNameForUserDataDir("/home/u/.config/BraveSoftware/Brave-Browser"), "Brave");
});
test("A5: Edge recognised through Windows separators", async () => {
const { browserNameForUserDataDir } = await freshImport();
assert.equal(browserNameForUserDataDir("C:\\Users\\u\\AppData\\Local\\Microsoft\\Edge\\User Data"), "Edge");
});
test("A5: Chromium beats Chrome", async () => {
const { browserNameForUserDataDir } = await freshImport();
assert.equal(browserNameForUserDataDir("/home/u/.config/chromium"), "Chromium");
});
});
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