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// Exercise the shipped /chrome command registration and handlers without opening Chrome or a bridge.
import assert from "node:assert/strict";
import fs from "node:fs";
import vm from "node:vm";
import { stripTypeScriptTypes } from "node:module";
import { test } from "node:test";
const source = fs.readFileSync(new URL("../../extensions/chrome-profile-bridge/index.ts", import.meta.url), "utf8");
const { version } = JSON.parse(fs.readFileSync(new URL("../../package.json", import.meta.url), "utf8"));
const now = 1_000_000;
function section(start, end) {
const from = source.indexOf(start);
const to = source.indexOf(end, from);
assert.ok(from >= 0 && to > from, `Missing source section: ${start}`);
return source.slice(from, to);
}
const commandSource = stripTypeScriptTypes([
section("const authSummary =", "\n\tconst chromeControlAuthorized ="),
section("// Shared handlers,", "\n\tfunction registerChromeTools("),
].join("\n"));
function healthyResponse(action) {
switch (action) {
case "tab.version": return { extensionVersion: version };
case "page.evaluate": return 2;
case "page.probe": return { arithmetic: 2, location: "https://fixture.test/", webdriver: false };
case "automation.status": return { windowId: 5, tabId: 6, visibility: "visible" };
default: throw new Error(`Unexpected bridge action: ${action}`);
}
}
function harness({ until, background = true, mode = "server", choices = [], send = healthyResponse } = {}) {
const calls = [], notices = [], menus = [];
let command;
const ctx = {
ui: {
notify: (...args) => notices.push(args),
async select(title, items) {
menus.push({ title, items: Array.from(items) });
return choices[menus.length - 1];
},
},
};
const sandbox = {
Date: { now: () => now }, PI_CHROME_VERSION: version,
chromeAuthorizedUntil: until, backgroundEnabled: background,
hostnameOf: (url) => new URL(url).hostname,
sessionKeyFor: () => "session:alpha",
bridge: {
status: () => ({ mode }),
async send(action, params, timeout) {
calls.push({ action, params: JSON.parse(JSON.stringify(params)), timeout });
return send(action, params, timeout);
},
},
pi: { registerCommand(name, definition) { assert.equal(name, "chrome"); command = definition; } },
};
vm.runInNewContext(commandSource, sandbox);
return { command, calls, notices, menus, sandbox, run: (args = "") => command.handler(args, ctx) };
}
test("command help and root completion omit status; nested background status remains available", () => {
const h = harness();
assert.doesNotMatch(h.command.description, /\/chrome status\b/);
assert.match(h.command.description, /\/chrome doctor/);
assert.deepEqual(Array.from(h.command.getArgumentCompletions(""), (item) => item.value), [
"authorize", "revoke", "doctor", "onboard", "background",
]);
assert.equal(h.command.getArgumentCompletions("sta"), null);
assert.equal(h.command.getArgumentCompletions("doctor")[0].value, "doctor");
assert.equal(h.command.getArgumentCompletions("background st")[0].value, "background status");
assert.equal(h.command.getArgumentCompletions("authorize 15")[0].value, "authorize 15m");
});
test("removed status command returns a warning without probing Chrome", async () => {
const h = harness();
await h.run("status");
assert.equal(h.calls.length, 0);
assert.equal(h.notices.length, 1);
assert.match(h.notices[0][0], /Unknown subcommand 'status'/);
assert.doesNotMatch(h.notices[0][0], /\| status \|/);
assert.equal(h.notices[0][1], "warning");
});
test("bare chrome shows loading immediately, then a lightweight dashboard without page probes", async () => {
let finish;
const h = harness({ send: () => new Promise((resolve) => { finish = resolve; }) });
const done = h.run();
assert.deepEqual(h.notices, [["Checking Chrome connection…", "info"]]);
assert.equal(h.menus.length, 0);
assert.deepEqual(h.calls, [{ action: "tab.version", params: {}, timeout: 5_000 }]);
finish({ extensionVersion: version });
await done;
assert.match(h.menus[0].title, /Chrome connected.*auth: locked.*background: on \(hard\)/);
assert.ok(h.menus[0].items.includes("Doctor / troubleshoot"));
assert.ok(!h.menus[0].items.some((item) => /status/i.test(item)));
assert.equal(h.calls.length, 1);
});
test("dashboard retains authorization/background state when Chrome is offline or outdated", async () => {
for (const [send, expected] of [
[() => { throw new Error("offline"); }, /Chrome not responding/],
[() => ({ extensionVersion: "0.0.0" }), /Chrome extension v0\.0\.0.*reload extension/],
]) {
const h = harness({ until: "indefinite", send });
await h.run("background off");
await h.run("background status");
assert.match(h.notices.at(-1)[0], /background is off/);
await h.run();
assert.match(h.menus[0].title, expected);
assert.match(h.menus[0].title, /auth: authorized indefinitely.*background: off/);
assert.deepEqual(h.calls, [{ action: "tab.version", params: {}, timeout: 5_000 }]);
}
});
test("Doctor includes locked, timed, indefinite, and expired authorization plus background state", async () => {
for (const [until, expected] of [
[undefined, "locked"], [now + 15 * 60_000, "authorized for ~15m"],
["indefinite", "authorized indefinitely"], [now, "locked"],
]) {
for (const background of [true, false]) {
const h = harness({ until, background });
await h.run("doctor");
assert.equal(h.notices[0][0], "Checking pi-chrome…");
const report = h.notices.at(-1)[0];
assert.ok(report.includes(`pi-chrome v${version}`));
assert.ok(report.includes(`Authorization: ${expected}`));
assert.ok(report.includes(`Background: ${background ? "on (hard)" : "off"}`));
assert.match(report, /Chrome is connected/);
assert.match(report, /can run code/);
assert.match(report, /fixture\.test/);
assert.deepEqual(h.calls.map(({ action, timeout }) => [action, timeout]), [
["tab.version", 35_000], ["page.evaluate", 10_000], ["page.probe", 10_000], ["automation.status", 10_000],
]);
assert.deepEqual(h.calls.at(-1).params, { sessionKey: "session:alpha", includeVisibility: true });
assert.match(report, /Pi's tab is visible/);
assert.ok(h.calls.filter((call) => call.action.startsWith("page.")).every((call) => call.params.foreground === false));
assert.equal(h.sandbox.chromeAuthorizedUntil, until, "diagnostics do not grant or change authorization");
assert.equal(h.sandbox.backgroundEnabled, background);
}
}
});
test("Doctor retains local state and repair hints when connection/version checks fail", async () => {
for (const [send, expected] of [
[() => { throw new Error("offline"); }, /Chrome isn't responding: offline/],
[() => ({ extensionVersion: "0.0.0" }), /old version \(0\.0\.0\)/],
]) {
const h = harness({ until: "indefinite", background: false, mode: "client", send });
await h.run("doctor");
const report = h.notices.at(-1)[0];
assert.match(report, /Authorization: authorized indefinitely/);
assert.match(report, /Background: off/);
assert.match(report, /sharing another pi session's connection/);
assert.match(report, expected);
assert.match(report, /Fix:/);
assert.deepEqual(h.calls.map((call) => call.action), ["tab.version"]);
}
});
test("choosing Doctor explicitly from the dashboard runs full diagnostics", async () => {
const h = harness({ choices: ["Doctor / troubleshoot"] });
await h.run();
assert.deepEqual(h.calls.map((call) => call.action), ["tab.version", "tab.version", "page.evaluate", "page.probe", "automation.status"]);
assert.match(h.notices.at(-1)[0], /Authorization: locked/);
assert.match(h.notices.at(-1)[0], /Background: on \(hard\)/);
});
test("Doctor warns when this session's Pi tab is hidden, and stays quiet when it cannot tell", async () => {
const withStatus = (status) => (action, ...rest) => action === "automation.status"
? (typeof status === "function" ? status() : status)
: healthyResponse(action, ...rest);
const hidden = harness({ send: withStatus({ tabId: 6, visibility: "hidden", hiddenReason: "its window is covered by another window" }) });
await hidden.run("doctor");
const report = hidden.notices.at(-1)[0];
assert.match(report, /⚠ Pi's tab is hidden because its window is covered by another window/);
assert.match(report, /Chrome ignores clicks and typing in hidden tabs/);
assert.match(report, /\/chrome background off/);
const none = harness({ send: withStatus({ windowId: null, tabId: null }) });
await none.run("doctor");
assert.match(none.notices.at(-1)[0], /hasn't opened its own tab in this session yet/);
for (const status of [{ windowId: 5, tabId: 6 }, () => { throw new Error("old extension"); }]) {
const quiet = harness({ send: withStatus(status) });
await quiet.run("doctor");
assert.doesNotMatch(quiet.notices.at(-1)[0], /Pi's tab|own tab/);
}
});
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