refactor(browser): split pw tools + agent routes
This commit is contained in:
Peter Steinberger
395
src/browser/server.agent-contract-snapshot-endpoints.test.ts
Normal file
395
src/browser/server.agent-contract-snapshot-endpoints.test.ts
Normal file
@@ -0,0 +1,395 @@
|
||||
import { type AddressInfo, createServer } from "node:net";
|
||||
import { fetch as realFetch } from "undici";
|
||||
|
||||
import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
|
||||
import { DEFAULT_AI_SNAPSHOT_MAX_CHARS } from "./constants.js";
|
||||
|
||||
let testPort = 0;
|
||||
let cdpBaseUrl = "";
|
||||
let reachable = false;
|
||||
let cfgAttachOnly = false;
|
||||
let createTargetId: string | null = null;
|
||||
|
||||
const cdpMocks = vi.hoisted(() => ({
|
||||
createTargetViaCdp: vi.fn(async () => {
|
||||
throw new Error("cdp disabled");
|
||||
}),
|
||||
snapshotAria: vi.fn(async () => ({
|
||||
nodes: [{ ref: "1", role: "link", name: "x", depth: 0 }],
|
||||
})),
|
||||
}));
|
||||
|
||||
const pwMocks = vi.hoisted(() => ({
|
||||
armDialogViaPlaywright: vi.fn(async () => {}),
|
||||
armFileUploadViaPlaywright: vi.fn(async () => {}),
|
||||
clickViaPlaywright: vi.fn(async () => {}),
|
||||
closePageViaPlaywright: vi.fn(async () => {}),
|
||||
closePlaywrightBrowserConnection: vi.fn(async () => {}),
|
||||
downloadViaPlaywright: vi.fn(async () => ({
|
||||
url: "https://example.com/report.pdf",
|
||||
suggestedFilename: "report.pdf",
|
||||
path: "/tmp/report.pdf",
|
||||
})),
|
||||
dragViaPlaywright: vi.fn(async () => {}),
|
||||
evaluateViaPlaywright: vi.fn(async () => "ok"),
|
||||
fillFormViaPlaywright: vi.fn(async () => {}),
|
||||
getConsoleMessagesViaPlaywright: vi.fn(async () => []),
|
||||
hoverViaPlaywright: vi.fn(async () => {}),
|
||||
scrollIntoViewViaPlaywright: vi.fn(async () => {}),
|
||||
navigateViaPlaywright: vi.fn(async () => ({ url: "https://example.com" })),
|
||||
pdfViaPlaywright: vi.fn(async () => ({ buffer: Buffer.from("pdf") })),
|
||||
pressKeyViaPlaywright: vi.fn(async () => {}),
|
||||
responseBodyViaPlaywright: vi.fn(async () => ({
|
||||
url: "https://example.com/api/data",
|
||||
status: 200,
|
||||
headers: { "content-type": "application/json" },
|
||||
body: '{"ok":true}',
|
||||
})),
|
||||
resizeViewportViaPlaywright: vi.fn(async () => {}),
|
||||
selectOptionViaPlaywright: vi.fn(async () => {}),
|
||||
setInputFilesViaPlaywright: vi.fn(async () => {}),
|
||||
snapshotAiViaPlaywright: vi.fn(async () => ({ snapshot: "ok" })),
|
||||
takeScreenshotViaPlaywright: vi.fn(async () => ({
|
||||
buffer: Buffer.from("png"),
|
||||
})),
|
||||
typeViaPlaywright: vi.fn(async () => {}),
|
||||
waitForDownloadViaPlaywright: vi.fn(async () => ({
|
||||
url: "https://example.com/report.pdf",
|
||||
suggestedFilename: "report.pdf",
|
||||
path: "/tmp/report.pdf",
|
||||
})),
|
||||
waitForViaPlaywright: vi.fn(async () => {}),
|
||||
}));
|
||||
|
||||
function makeProc(pid = 123) {
|
||||
const handlers = new Map<string, Array<(...args: unknown[]) => void>>();
|
||||
return {
|
||||
pid,
|
||||
killed: false,
|
||||
exitCode: null as number | null,
|
||||
on: (event: string, cb: (...args: unknown[]) => void) => {
|
||||
handlers.set(event, [...(handlers.get(event) ?? []), cb]);
|
||||
return undefined;
|
||||
},
|
||||
emitExit: () => {
|
||||
for (const cb of handlers.get("exit") ?? []) cb(0);
|
||||
},
|
||||
kill: () => {
|
||||
return true;
|
||||
},
|
||||
};
|
||||
}
|
||||
|
||||
const proc = makeProc();
|
||||
|
||||
vi.mock("../config/config.js", async (importOriginal) => {
|
||||
const actual = await importOriginal<typeof import("../config/config.js")>();
|
||||
return {
|
||||
...actual,
|
||||
loadConfig: () => ({
|
||||
browser: {
|
||||
enabled: true,
|
||||
controlUrl: `http://127.0.0.1:${testPort}`,
|
||||
color: "#FF4500",
|
||||
attachOnly: cfgAttachOnly,
|
||||
headless: true,
|
||||
defaultProfile: "clawd",
|
||||
profiles: {
|
||||
clawd: { cdpPort: testPort + 1, color: "#FF4500" },
|
||||
},
|
||||
},
|
||||
}),
|
||||
writeConfigFile: vi.fn(async () => {}),
|
||||
};
|
||||
});
|
||||
|
||||
const launchCalls = vi.hoisted(() => [] as Array<{ port: number }>);
|
||||
vi.mock("./chrome.js", () => ({
|
||||
isChromeCdpReady: vi.fn(async () => reachable),
|
||||
isChromeReachable: vi.fn(async () => reachable),
|
||||
launchClawdChrome: vi.fn(
|
||||
async (_resolved: unknown, profile: { cdpPort: number }) => {
|
||||
launchCalls.push({ port: profile.cdpPort });
|
||||
reachable = true;
|
||||
return {
|
||||
pid: 123,
|
||||
exe: { kind: "chrome", path: "/fake/chrome" },
|
||||
userDataDir: "/tmp/clawd",
|
||||
cdpPort: profile.cdpPort,
|
||||
startedAt: Date.now(),
|
||||
proc,
|
||||
};
|
||||
},
|
||||
),
|
||||
resolveClawdUserDataDir: vi.fn(() => "/tmp/clawd"),
|
||||
stopClawdChrome: vi.fn(async () => {
|
||||
reachable = false;
|
||||
}),
|
||||
}));
|
||||
|
||||
vi.mock("./cdp.js", () => ({
|
||||
createTargetViaCdp: cdpMocks.createTargetViaCdp,
|
||||
normalizeCdpWsUrl: vi.fn((wsUrl: string) => wsUrl),
|
||||
snapshotAria: cdpMocks.snapshotAria,
|
||||
}));
|
||||
|
||||
vi.mock("./pw-ai.js", () => pwMocks);
|
||||
|
||||
vi.mock("../media/store.js", () => ({
|
||||
ensureMediaDir: vi.fn(async () => {}),
|
||||
saveMediaBuffer: vi.fn(async () => ({ path: "/tmp/fake.png" })),
|
||||
}));
|
||||
|
||||
vi.mock("./screenshot.js", () => ({
|
||||
DEFAULT_BROWSER_SCREENSHOT_MAX_BYTES: 128,
|
||||
DEFAULT_BROWSER_SCREENSHOT_MAX_SIDE: 64,
|
||||
normalizeBrowserScreenshot: vi.fn(async (buf: Buffer) => ({
|
||||
buffer: buf,
|
||||
contentType: "image/png",
|
||||
})),
|
||||
}));
|
||||
|
||||
async function getFreePort(): Promise<number> {
|
||||
while (true) {
|
||||
const port = await new Promise<number>((resolve, reject) => {
|
||||
const s = createServer();
|
||||
s.once("error", reject);
|
||||
s.listen(0, "127.0.0.1", () => {
|
||||
const assigned = (s.address() as AddressInfo).port;
|
||||
s.close((err) => (err ? reject(err) : resolve(assigned)));
|
||||
});
|
||||
});
|
||||
if (port < 65535) return port;
|
||||
}
|
||||
}
|
||||
|
||||
function makeResponse(
|
||||
body: unknown,
|
||||
init?: { ok?: boolean; status?: number; text?: string },
|
||||
): Response {
|
||||
const ok = init?.ok ?? true;
|
||||
const status = init?.status ?? 200;
|
||||
const text = init?.text ?? "";
|
||||
return {
|
||||
ok,
|
||||
status,
|
||||
json: async () => body,
|
||||
text: async () => text,
|
||||
} as unknown as Response;
|
||||
}
|
||||
|
||||
describe("browser control server", () => {
|
||||
beforeEach(async () => {
|
||||
reachable = false;
|
||||
cfgAttachOnly = false;
|
||||
createTargetId = null;
|
||||
|
||||
cdpMocks.createTargetViaCdp.mockImplementation(async () => {
|
||||
if (createTargetId) return { targetId: createTargetId };
|
||||
throw new Error("cdp disabled");
|
||||
});
|
||||
|
||||
for (const fn of Object.values(pwMocks)) fn.mockClear();
|
||||
for (const fn of Object.values(cdpMocks)) fn.mockClear();
|
||||
|
||||
testPort = await getFreePort();
|
||||
cdpBaseUrl = `http://127.0.0.1:${testPort + 1}`;
|
||||
|
||||
// Minimal CDP JSON endpoints used by the server.
|
||||
let putNewCalls = 0;
|
||||
vi.stubGlobal(
|
||||
"fetch",
|
||||
vi.fn(async (url: string, init?: RequestInit) => {
|
||||
const u = String(url);
|
||||
if (u.includes("/json/list")) {
|
||||
if (!reachable) return makeResponse([]);
|
||||
return makeResponse([
|
||||
{
|
||||
id: "abcd1234",
|
||||
title: "Tab",
|
||||
url: "https://example.com",
|
||||
webSocketDebuggerUrl: "ws://127.0.0.1/devtools/page/abcd1234",
|
||||
type: "page",
|
||||
},
|
||||
{
|
||||
id: "abce9999",
|
||||
title: "Other",
|
||||
url: "https://other",
|
||||
webSocketDebuggerUrl: "ws://127.0.0.1/devtools/page/abce9999",
|
||||
type: "page",
|
||||
},
|
||||
]);
|
||||
}
|
||||
if (u.includes("/json/new?")) {
|
||||
if (init?.method === "PUT") {
|
||||
putNewCalls += 1;
|
||||
if (putNewCalls === 1) {
|
||||
return makeResponse({}, { ok: false, status: 405, text: "" });
|
||||
}
|
||||
}
|
||||
return makeResponse({
|
||||
id: "newtab1",
|
||||
title: "",
|
||||
url: "about:blank",
|
||||
webSocketDebuggerUrl: "ws://127.0.0.1/devtools/page/newtab1",
|
||||
type: "page",
|
||||
});
|
||||
}
|
||||
if (u.includes("/json/activate/")) return makeResponse("ok");
|
||||
if (u.includes("/json/close/")) return makeResponse("ok");
|
||||
return makeResponse({}, { ok: false, status: 500, text: "unexpected" });
|
||||
}),
|
||||
);
|
||||
});
|
||||
|
||||
afterEach(async () => {
|
||||
vi.unstubAllGlobals();
|
||||
vi.restoreAllMocks();
|
||||
const { stopBrowserControlServer } = await import("./server.js");
|
||||
await stopBrowserControlServer();
|
||||
});
|
||||
|
||||
const startServerAndBase = async () => {
|
||||
const { startBrowserControlServerFromConfig } = await import("./server.js");
|
||||
await startBrowserControlServerFromConfig();
|
||||
const base = `http://127.0.0.1:${testPort}`;
|
||||
await realFetch(`${base}/start`, { method: "POST" }).then((r) => r.json());
|
||||
return base;
|
||||
};
|
||||
|
||||
const postJson = async <T>(url: string, body?: unknown): Promise<T> => {
|
||||
const res = await realFetch(url, {
|
||||
method: "POST",
|
||||
headers: { "Content-Type": "application/json" },
|
||||
body: body === undefined ? undefined : JSON.stringify(body),
|
||||
});
|
||||
return (await res.json()) as T;
|
||||
};
|
||||
|
||||
it("agent contract: snapshot endpoints", async () => {
|
||||
const base = await startServerAndBase();
|
||||
|
||||
const snapAria = (await realFetch(
|
||||
`${base}/snapshot?format=aria&limit=1`,
|
||||
).then((r) => r.json())) as { ok: boolean; format?: string };
|
||||
expect(snapAria.ok).toBe(true);
|
||||
expect(snapAria.format).toBe("aria");
|
||||
expect(cdpMocks.snapshotAria).toHaveBeenCalledWith({
|
||||
wsUrl: "ws://127.0.0.1/devtools/page/abcd1234",
|
||||
limit: 1,
|
||||
});
|
||||
|
||||
const snapAi = (await realFetch(`${base}/snapshot?format=ai`).then((r) =>
|
||||
r.json(),
|
||||
)) as { ok: boolean; format?: string };
|
||||
expect(snapAi.ok).toBe(true);
|
||||
expect(snapAi.format).toBe("ai");
|
||||
expect(pwMocks.snapshotAiViaPlaywright).toHaveBeenCalledWith({
|
||||
cdpUrl: cdpBaseUrl,
|
||||
targetId: "abcd1234",
|
||||
maxChars: DEFAULT_AI_SNAPSHOT_MAX_CHARS,
|
||||
});
|
||||
});
|
||||
|
||||
it("agent contract: navigation + common act commands", async () => {
|
||||
const base = await startServerAndBase();
|
||||
|
||||
const nav = (await postJson(`${base}/navigate`, {
|
||||
url: "https://example.com",
|
||||
})) as { ok: boolean; targetId?: string };
|
||||
expect(nav.ok).toBe(true);
|
||||
expect(typeof nav.targetId).toBe("string");
|
||||
expect(pwMocks.navigateViaPlaywright).toHaveBeenCalledWith({
|
||||
cdpUrl: cdpBaseUrl,
|
||||
targetId: "abcd1234",
|
||||
url: "https://example.com",
|
||||
});
|
||||
|
||||
const click = (await postJson(`${base}/act`, {
|
||||
kind: "click",
|
||||
ref: "1",
|
||||
button: "left",
|
||||
modifiers: ["Shift"],
|
||||
})) as { ok: boolean };
|
||||
expect(click.ok).toBe(true);
|
||||
expect(pwMocks.clickViaPlaywright).toHaveBeenNthCalledWith(1, {
|
||||
cdpUrl: cdpBaseUrl,
|
||||
targetId: "abcd1234",
|
||||
ref: "1",
|
||||
doubleClick: false,
|
||||
button: "left",
|
||||
modifiers: ["Shift"],
|
||||
});
|
||||
|
||||
const clickSelector = await realFetch(`${base}/act`, {
|
||||
method: "POST",
|
||||
headers: { "Content-Type": "application/json" },
|
||||
body: JSON.stringify({ kind: "click", selector: "button.save" }),
|
||||
});
|
||||
expect(clickSelector.status).toBe(400);
|
||||
expect(((await clickSelector.json()) as { error?: string }).error).toMatch(
|
||||
/'selector' is not supported/i,
|
||||
);
|
||||
|
||||
const type = (await postJson(`${base}/act`, {
|
||||
kind: "type",
|
||||
ref: "1",
|
||||
text: "",
|
||||
})) as { ok: boolean };
|
||||
expect(type.ok).toBe(true);
|
||||
expect(pwMocks.typeViaPlaywright).toHaveBeenNthCalledWith(1, {
|
||||
cdpUrl: cdpBaseUrl,
|
||||
targetId: "abcd1234",
|
||||
ref: "1",
|
||||
text: "",
|
||||
submit: false,
|
||||
slowly: false,
|
||||
});
|
||||
|
||||
const press = (await postJson(`${base}/act`, {
|
||||
kind: "press",
|
||||
key: "Enter",
|
||||
})) as { ok: boolean };
|
||||
expect(press.ok).toBe(true);
|
||||
expect(pwMocks.pressKeyViaPlaywright).toHaveBeenCalledWith({
|
||||
cdpUrl: cdpBaseUrl,
|
||||
targetId: "abcd1234",
|
||||
key: "Enter",
|
||||
});
|
||||
|
||||
const hover = (await postJson(`${base}/act`, {
|
||||
kind: "hover",
|
||||
ref: "2",
|
||||
})) as { ok: boolean };
|
||||
expect(hover.ok).toBe(true);
|
||||
expect(pwMocks.hoverViaPlaywright).toHaveBeenCalledWith({
|
||||
cdpUrl: cdpBaseUrl,
|
||||
targetId: "abcd1234",
|
||||
ref: "2",
|
||||
});
|
||||
|
||||
const scroll = (await postJson(`${base}/act`, {
|
||||
kind: "scrollIntoView",
|
||||
ref: "2",
|
||||
})) as { ok: boolean };
|
||||
expect(scroll.ok).toBe(true);
|
||||
expect(pwMocks.scrollIntoViewViaPlaywright).toHaveBeenCalledWith({
|
||||
cdpUrl: cdpBaseUrl,
|
||||
targetId: "abcd1234",
|
||||
ref: "2",
|
||||
});
|
||||
|
||||
const drag = (await postJson(`${base}/act`, {
|
||||
kind: "drag",
|
||||
startRef: "3",
|
||||
endRef: "4",
|
||||
})) as { ok: boolean };
|
||||
expect(drag.ok).toBe(true);
|
||||
expect(pwMocks.dragViaPlaywright).toHaveBeenCalledWith({
|
||||
cdpUrl: cdpBaseUrl,
|
||||
targetId: "abcd1234",
|
||||
startRef: "3",
|
||||
endRef: "4",
|
||||
});
|
||||
});
|
||||
});
|
||||
Reference in New Issue
Block a user