@browserstack/testcafe/lib/api/test-controller/execution-context.js

Automated browser testing for the modern web development stack.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const vm_1 = require("vm");
const module_1 = __importDefault(require("module"));
const path_1 = __importDefault(require("path"));
const exportable_lib_1 = __importDefault(require("../exportable-lib"));
const OPTIONS_KEY = Symbol('options');
const NODE_MODULES_DIR = 'node_modules';
function getModuleBasePaths(currentPath) {
    const nodePaths = [];
    let parentDir = path_1.default.dirname(currentPath);
    while (currentPath !== parentDir) {
        currentPath = parentDir;
        parentDir = path_1.default.dirname(currentPath);
        nodePaths.push(path_1.default.join(currentPath, NODE_MODULES_DIR));
    }
    return nodePaths;
}
function createRequire(filename) {
    //Deprecated since: Node v12.2.0
    if (module_1.default.createRequireFromPath)
        return module_1.default.createRequireFromPath(filename);
    if (module_1.default.createRequire)
        return module_1.default.createRequire(filename);
    const dummyModule = new module_1.default(filename, module);
    const localModulesPaths = getModuleBasePaths(filename);
    dummyModule.filename = filename;
    dummyModule.paths = localModulesPaths.concat(module.paths);
    return id => dummyModule.require(id);
}
function createSelectorDefinition(testRun) {
    return (fn, options = {}) => {
        const { skipVisibilityCheck, collectionMode } = testRun.controller.getExecutionContext()[OPTIONS_KEY];
        if (skipVisibilityCheck)
            options.visibilityCheck = false;
        if (testRun && testRun.id)
            options.boundTestRun = testRun;
        if (collectionMode)
            options.collectionMode = collectionMode;
        return exportable_lib_1.default.Selector(fn, options);
    };
}
function createClientFunctionDefinition(testRun) {
    return (fn, options = {}) => {
        if (testRun && testRun.id)
            options.boundTestRun = testRun;
        return exportable_lib_1.default.ClientFunction(fn, options);
    };
}
function setContextOptions(context, options) {
    context[OPTIONS_KEY] = options;
}
exports.setContextOptions = setContextOptions;
function createExecutionContext(testRun) {
    const filename = testRun.test.testFile.filename;
    const replacers = {
        require: createRequire(filename),
        __filename: filename,
        __dirname: path_1.default.dirname(filename),
        t: testRun.controller,
        Selector: createSelectorDefinition(testRun),
        ClientFunction: createClientFunctionDefinition(testRun),
        Role: exportable_lib_1.default.Role,
        RequestLogger: exportable_lib_1.default.RequestLogger,
        RequestMock: exportable_lib_1.default.RequestMock,
        RequestHook: exportable_lib_1.default.RequestHook
    };
    return vm_1.createContext(new Proxy(replacers, {
        get: (target, property) => {
            if (replacers.hasOwnProperty(property))
                return replacers[property];
            if (global.hasOwnProperty(property))
                return global[property];
            throw new Error(`${property} is not defined`);
        }
    }));
}
exports.createExecutionContext = createExecutionContext;
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