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scuttlebot / tests / e2e / node_modules / playwright / lib / mcp / test / browserBackend.js
Blame History Raw 99 lines
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"use strict";
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var __defProp = Object.defineProperty;
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var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
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var __getOwnPropNames = Object.getOwnPropertyNames;
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var __hasOwnProp = Object.prototype.hasOwnProperty;
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var __export = (target, all) => {
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for (var name in all)
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__defProp(target, name, { get: all[name], enumerable: true });
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};
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var __copyProps = (to, from, except, desc) => {
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if (from && typeof from === "object" || typeof from === "function") {
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for (let key of __getOwnPropNames(from))
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if (!__hasOwnProp.call(to, key) && key !== except)
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__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
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}
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return to;
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};
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var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
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var browserBackend_exports = {};
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__export(browserBackend_exports, {
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createCustomMessageHandler: () => createCustomMessageHandler
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});
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module.exports = __toCommonJS(browserBackend_exports);
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var import_config = require("../browser/config");
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var import_browserServerBackend = require("../browser/browserServerBackend");
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var import_tab = require("../browser/tab");
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var import_util = require("../../util");
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var import_browserContextFactory = require("../browser/browserContextFactory");
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function createCustomMessageHandler(testInfo, context) {
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let backend;
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return async (data) => {
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if (data.initialize) {
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if (backend)
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throw new Error("MCP backend is already initialized");
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backend = new import_browserServerBackend.BrowserServerBackend({ ...import_config.defaultConfig, capabilities: ["testing"] }, (0, import_browserContextFactory.identityBrowserContextFactory)(context));
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await backend.initialize(data.initialize.clientInfo);
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const pausedMessage = await generatePausedMessage(testInfo, context);
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return { initialize: { pausedMessage } };
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}
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if (data.listTools) {
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if (!backend)
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throw new Error("MCP backend is not initialized");
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return { listTools: await backend.listTools() };
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}
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if (data.callTool) {
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if (!backend)
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throw new Error("MCP backend is not initialized");
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return { callTool: await backend.callTool(data.callTool.name, data.callTool.arguments) };
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}
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if (data.close) {
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backend?.serverClosed();
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backend = void 0;
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return { close: {} };
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}
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throw new Error("Unknown MCP request");
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};
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}
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async function generatePausedMessage(testInfo, context) {
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const lines = [];
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if (testInfo.errors.length) {
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lines.push(`### Paused on error:`);
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for (const error of testInfo.errors)
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lines.push((0, import_util.stripAnsiEscapes)(error.message || ""));
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} else {
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lines.push(`### Paused at end of test. ready for interaction`);
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}
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for (let i = 0; i < context.pages().length; i++) {
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const page = context.pages()[i];
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const stateSuffix = context.pages().length > 1 ? i + 1 + " of " + context.pages().length : "state";
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lines.push(
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"",
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`### Page ${stateSuffix}`,
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`- Page URL: ${page.url()}`,
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`- Page Title: ${await page.title()}`.trim()
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);
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let console = testInfo.errors.length ? await import_tab.Tab.collectConsoleMessages(page) : [];
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console = console.filter((msg) => msg.type === "error");
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if (console.length) {
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lines.push("- Console Messages:");
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for (const message of console)
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lines.push(` - ${message.toString()}`);
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}
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lines.push(
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`- Page Snapshot:`,
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"```yaml",
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(await page._snapshotForAI()).full,
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"```"
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);
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}
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lines.push("");
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if (testInfo.errors.length)
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lines.push(`### Task`, `Try recovering from the error prior to continuing`);
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return lines.join("\n");
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}
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// Annotate the CommonJS export names for ESM import in node:
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0 && (module.exports = {
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createCustomMessageHandler
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});
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