@browserstack/testcafe/lib/compiler/compile-client-function.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 testcafe_hammerhead_1 = __importDefault(require("testcafe-hammerhead"));
const asyncToGenerator_1 = __importDefault(require("babel-runtime/helpers/asyncToGenerator"));
const lodash_1 = require("lodash");
const load_babel_libs_1 = __importDefault(require("./load-babel-libs"));
const runtime_1 = require("../errors/runtime");
const types_1 = require("../errors/types");
const ANONYMOUS_FN_RE = /^function\s*\*?\s*\(/;
const ES6_OBJ_METHOD_NAME_RE = /^(\S+?)\s*\(/;
const USE_STRICT_RE = /^('|")use strict('|");?/;
const TRAILING_SEMICOLON_RE = /;\s*$/;
const REGENERATOR_FOOTPRINTS_RE = /(_index\d+\.default|_regenerator\d+\.default|regeneratorRuntime)\.wrap\(function _callee\$\(_context\)/;
const ASYNC_TO_GENERATOR_OUTPUT_CODE = asyncToGenerator_1.default(lodash_1.noop).toString();
const babelArtifactPolyfills = {
    'Promise': {
        re: /_promise(\d+)\.default/,
        getCode: match => `var _promise${match[1]} = { default: Promise };`,
        removeMatchingCode: false
    },
    'Object.keys()': {
        re: /_keys(\d+)\.default/,
        getCode: match => `var _keys${match[1]} = { default: Object.keys };`,
        removeMatchingCode: false
    },
    'JSON.stringify()': {
        re: /_stringify(\d+)\.default/,
        getCode: match => `var _stringify${match[1]} = { default: JSON.stringify };`,
        removeMatchingCode: false
    }
};
function getBabelOptions() {
    const { presetFallback, transformForOfAsArray } = load_babel_libs_1.default();
    return {
        presets: [{ plugins: [transformForOfAsArray] }, presetFallback],
        sourceMaps: false,
        retainLines: true,
        ast: false,
        babelrc: false,
        highlightCode: false
    };
}
function downgradeES(fnCode) {
    const { babel } = load_babel_libs_1.default();
    const opts = getBabelOptions();
    const compiled = babel.transform(fnCode, opts);
    return compiled.code
        .replace(USE_STRICT_RE, '')
        .trim();
}
function addBabelArtifactsPolyfills(fnCode, dependenciesDefinition) {
    let modifiedFnCode = fnCode;
    const polyfills = Object
        .values(babelArtifactPolyfills)
        .reduce((polyfillsCode, polyfill) => {
        const match = fnCode.match(polyfill.re);
        if (match) {
            if (polyfill.removeMatchingCode)
                modifiedFnCode = modifiedFnCode.replace(polyfill.re, '');
            return polyfillsCode + polyfill.getCode(match);
        }
        return polyfillsCode;
    }, '');
    return `(function(){${dependenciesDefinition}${polyfills} return ${modifiedFnCode}})();`;
}
function getDependenciesDefinition(dependencies) {
    return Object
        .keys(dependencies)
        .reduce((code, name) => {
        return code + `var ${name}=__dependencies$['${name}'];`;
    }, '');
}
function makeFnCodeSuitableForParsing(fnCode) {
    // NOTE: 'function() {}' -> '(function() {})'
    if (ANONYMOUS_FN_RE.test(fnCode))
        return `(${fnCode})`;
    // NOTE: 'myFn () {}' -> 'function myFn() {}'
    const match = fnCode.match(ES6_OBJ_METHOD_NAME_RE);
    if (match && match[1] !== 'function')
        return `function ${fnCode}`;
    return fnCode;
}
function compileClientFunction(fnCode, dependencies, instantiationCallsiteName, compilationCallsiteName) {
    if (fnCode === ASYNC_TO_GENERATOR_OUTPUT_CODE)
        throw new runtime_1.ClientFunctionAPIError(compilationCallsiteName, instantiationCallsiteName, types_1.RUNTIME_ERRORS.regeneratorInClientFunctionCode);
    fnCode = makeFnCodeSuitableForParsing(fnCode);
    // NOTE: we need to recompile ES6 code for the browser if we are on newer versions of Node.
    fnCode = downgradeES(fnCode);
    fnCode = testcafe_hammerhead_1.default.processScript(fnCode, false);
    // NOTE: check compiled code for regenerator injection: we have either generator
    // recompiled in Node.js 4+ for client or async function declared in function code.
    if (REGENERATOR_FOOTPRINTS_RE.test(fnCode))
        throw new runtime_1.ClientFunctionAPIError(compilationCallsiteName, instantiationCallsiteName, types_1.RUNTIME_ERRORS.regeneratorInClientFunctionCode);
    if (!TRAILING_SEMICOLON_RE.test(fnCode))
        fnCode += ';';
    const dependenciesDefinition = dependencies ? getDependenciesDefinition(dependencies) : '';
    return addBabelArtifactsPolyfills(fnCode, dependenciesDefinition);
}
exports.default = compileClientFunction;
module.exports = exports.default;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"compile-client-function.js","sourceRoot":"","sources":["../../src/compiler/compile-client-function.js"],"names":[],"mappings":";;;;;AAAA,8EAA6C;AAC7C,8FAAsE;AACtE,mCAA8B;AAC9B,wEAA8C;AAC9C,+CAA2D;AAC3D,2CAAiD;AAEjD,MAAM,eAAe,GAAkB,sBAAsB,CAAC;AAC9D,MAAM,sBAAsB,GAAW,cAAc,CAAC;AACtD,MAAM,aAAa,GAAoB,yBAAyB,CAAC;AACjE,MAAM,qBAAqB,GAAY,OAAO,CAAC;AAC/C,MAAM,yBAAyB,GAAQ,wGAAwG,CAAC;AAChJ,MAAM,8BAA8B,GAAG,0BAAgB,CAAC,aAAI,CAAC,CAAC,QAAQ,EAAE,CAAC;AAEzE,MAAM,sBAAsB,GAAG;IAC3B,SAAS,EAAE;QACP,EAAE,EAAkB,wBAAwB;QAC5C,OAAO,EAAa,KAAK,CAAC,EAAE,CAAC,eAAe,KAAK,CAAC,CAAC,CAAC,0BAA0B;QAC9E,kBAAkB,EAAE,KAAK;KAC5B;IAED,eAAe,EAAE;QACb,EAAE,EAAkB,qBAAqB;QACzC,OAAO,EAAa,KAAK,CAAC,EAAE,CAAC,YAAY,KAAK,CAAC,CAAC,CAAC,8BAA8B;QAC/E,kBAAkB,EAAE,KAAK;KAC5B;IAED,kBAAkB,EAAE;QAChB,EAAE,EAAkB,0BAA0B;QAC9C,OAAO,EAAa,KAAK,CAAC,EAAE,CAAC,iBAAiB,KAAK,CAAC,CAAC,CAAC,iCAAiC;QACvF,kBAAkB,EAAE,KAAK;KAC5B;CACJ,CAAC;AAGF,SAAS,eAAe;IACpB,MAAM,EAAE,cAAc,EAAE,qBAAqB,EAAE,GAAG,yBAAa,EAAE,CAAC;IAElE,OAAO;QACH,OAAO,EAAQ,CAAC,EAAE,OAAO,EAAE,CAAC,qBAAqB,CAAC,EAAE,EAAE,cAAc,CAAC;QACrE,UAAU,EAAK,KAAK;QACpB,WAAW,EAAI,IAAI;QACnB,GAAG,EAAY,KAAK;QACpB,OAAO,EAAQ,KAAK;QACpB,aAAa,EAAE,KAAK;KACvB,CAAC;AACN,CAAC;AAED,SAAS,WAAW,CAAE,MAAM;IACxB,MAAM,EAAE,KAAK,EAAE,GAAG,yBAAa,EAAE,CAAC;IAElC,MAAM,IAAI,GAAO,eAAe,EAAE,CAAC;IACnC,MAAM,QAAQ,GAAG,KAAK,CAAC,SAAS,CAAC,MAAM,EAAE,IAAI,CAAC,CAAC;IAE/C,OAAO,QAAQ,CAAC,IAAI;SACf,OAAO,CAAC,aAAa,EAAE,EAAE,CAAC;SAC1B,IAAI,EAAE,CAAC;AAChB,CAAC;AAED,SAAS,0BAA0B,CAAE,MAAM,EAAE,sBAAsB;IAC/D,IAAI,cAAc,GAAG,MAAM,CAAC;IAE5B,MAAM,SAAS,GAAG,MAAM;SACnB,MAAM,CAAC,sBAAsB,CAAC;SAC9B,MAAM,CAAC,CAAC,aAAa,EAAE,QAAQ,EAAE,EAAE;QAChC,MAAM,KAAK,GAAG,MAAM,CAAC,KAAK,CAAC,QAAQ,CAAC,EAAE,CAAC,CAAC;QAExC,IAAI,KAAK,EAAE;YACP,IAAI,QAAQ,CAAC,kBAAkB;gBAC3B,cAAc,GAAG,cAAc,CAAC,OAAO,CAAC,QAAQ,CAAC,EAAE,EAAE,EAAE,CAAC,CAAC;YAE7D,OAAO,aAAa,GAAG,QAAQ,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC;SAClD;QAED,OAAO,aAAa,CAAC;IACzB,CAAC,EAAE,EAAE,CAAC,CAAC;IAEX,OAAO,eAAe,sBAAsB,GAAG,SAAS,WAAW,cAAc,OAAO,CAAC;AAC7F,CAAC;AAED,SAAS,yBAAyB,CAAE,YAAY;IAC5C,OAAO,MAAM;SACR,IAAI,CAAC,YAAY,CAAC;SAClB,MAAM,CAAC,CAAC,IAAI,EAAE,IAAI,EAAE,EAAE;QACnB,OAAO,IAAI,GAAG,OAAO,IAAI,qBAAqB,IAAI,KAAK,CAAC;IAC5D,CAAC,EAAE,EAAE,CAAC,CAAC;AACf,CAAC;AAED,SAAS,4BAA4B,CAAE,MAAM;IACzC,6CAA6C;IAC7C,IAAI,eAAe,CAAC,IAAI,CAAC,MAAM,CAAC;QAC5B,OAAO,IAAI,MAAM,GAAG,CAAC;IAEzB,6CAA6C;IAC7C,MAAM,KAAK,GAAG,MAAM,CAAC,KAAK,CAAC,sBAAsB,CAAC,CAAC;IAEnD,IAAI,KAAK,IAAI,KAAK,CAAC,CAAC,CAAC,KAAK,UAAU;QAChC,OAAO,YAAY,MAAM,EAAE,CAAC;IAEhC,OAAO,MAAM,CAAC;AAClB,CAAC;AAED,SAAwB,qBAAqB,CAAE,MAAM,EAAE,YAAY,EAAE,yBAAyB,EAAE,uBAAuB;IACnH,IAAI,MAAM,KAAK,8BAA8B;QACzC,MAAM,IAAI,gCAAsB,CAAC,uBAAuB,EAAE,yBAAyB,EAAE,sBAAc,CAAC,+BAA+B,CAAC,CAAC;IAEzI,MAAM,GAAG,4BAA4B,CAAC,MAAM,CAAC,CAAC;IAE9C,2FAA2F;IAC3F,MAAM,GAAG,WAAW,CAAC,MAAM,CAAC,CAAC;IAC7B,MAAM,GAAG,6BAAU,CAAC,aAAa,CAAC,MAAM,EAAE,KAAK,CAAC,CAAC;IAEjD,gFAAgF;IAChF,mFAAmF;IACnF,IAAI,yBAAyB,CAAC,IAAI,CAAC,MAAM,CAAC;QACtC,MAAM,IAAI,gCAAsB,CAAC,uBAAuB,EAAE,yBAAyB,EAAE,sBAAc,CAAC,+BAA+B,CAAC,CAAC;IAEzI,IAAI,CAAC,qBAAqB,CAAC,IAAI,CAAC,MAAM,CAAC;QACnC,MAAM,IAAI,GAAG,CAAC;IAElB,MAAM,sBAAsB,GAAG,YAAY,CAAC,CAAC,CAAC,yBAAyB,CAAC,YAAY,CAAC,CAAC,CAAC,CAAC,EAAE,CAAC;IAE3F,OAAO,0BAA0B,CAAC,MAAM,EAAE,sBAAsB,CAAC,CAAC;AACtE,CAAC;AArBD,wCAqBC","sourcesContent":["import hammerhead from 'testcafe-hammerhead';\nimport asyncToGenerator from 'babel-runtime/helpers/asyncToGenerator';\nimport { noop } from 'lodash';\nimport loadBabelLibs from './load-babel-libs';\nimport { ClientFunctionAPIError } from '../errors/runtime';\nimport { RUNTIME_ERRORS } from '../errors/types';\n\nconst ANONYMOUS_FN_RE                = /^function\\s*\\*?\\s*\\(/;\nconst ES6_OBJ_METHOD_NAME_RE         = /^(\\S+?)\\s*\\(/;\nconst USE_STRICT_RE                  = /^('|\")use strict('|\");?/;\nconst TRAILING_SEMICOLON_RE          = /;\\s*$/;\nconst REGENERATOR_FOOTPRINTS_RE      = /(_index\\d+\\.default|_regenerator\\d+\\.default|regeneratorRuntime)\\.wrap\\(function _callee\\$\\(_context\\)/;\nconst ASYNC_TO_GENERATOR_OUTPUT_CODE = asyncToGenerator(noop).toString();\n\nconst babelArtifactPolyfills = {\n    'Promise': {\n        re:                 /_promise(\\d+)\\.default/,\n        getCode:            match => `var _promise${match[1]} = { default: Promise };`,\n        removeMatchingCode: false\n    },\n\n    'Object.keys()': {\n        re:                 /_keys(\\d+)\\.default/,\n        getCode:            match => `var _keys${match[1]} = { default: Object.keys };`,\n        removeMatchingCode: false\n    },\n\n    'JSON.stringify()': {\n        re:                 /_stringify(\\d+)\\.default/,\n        getCode:            match => `var _stringify${match[1]} = { default: JSON.stringify };`,\n        removeMatchingCode: false\n    }\n};\n\n\nfunction getBabelOptions () {\n    const { presetFallback, transformForOfAsArray } = loadBabelLibs();\n\n    return {\n        presets:       [{ plugins: [transformForOfAsArray] }, presetFallback],\n        sourceMaps:    false,\n        retainLines:   true,\n        ast:           false,\n        babelrc:       false,\n        highlightCode: false\n    };\n}\n\nfunction downgradeES (fnCode) {\n    const { babel } = loadBabelLibs();\n\n    const opts     = getBabelOptions();\n    const compiled = babel.transform(fnCode, opts);\n\n    return compiled.code\n        .replace(USE_STRICT_RE, '')\n        .trim();\n}\n\nfunction addBabelArtifactsPolyfills (fnCode, dependenciesDefinition) {\n    let modifiedFnCode = fnCode;\n\n    const polyfills = Object\n        .values(babelArtifactPolyfills)\n        .reduce((polyfillsCode, polyfill) => {\n            const match = fnCode.match(polyfill.re);\n\n            if (match) {\n                if (polyfill.removeMatchingCode)\n                    modifiedFnCode = modifiedFnCode.replace(polyfill.re, '');\n\n                return polyfillsCode + polyfill.getCode(match);\n            }\n\n            return polyfillsCode;\n        }, '');\n\n    return `(function(){${dependenciesDefinition}${polyfills} return ${modifiedFnCode}})();`;\n}\n\nfunction getDependenciesDefinition (dependencies) {\n    return Object\n        .keys(dependencies)\n        .reduce((code, name) => {\n            return code + `var ${name}=__dependencies$['${name}'];`;\n        }, '');\n}\n\nfunction makeFnCodeSuitableForParsing (fnCode) {\n    // NOTE: 'function() {}' -> '(function() {})'\n    if (ANONYMOUS_FN_RE.test(fnCode))\n        return `(${fnCode})`;\n\n    // NOTE: 'myFn () {}' -> 'function myFn() {}'\n    const match = fnCode.match(ES6_OBJ_METHOD_NAME_RE);\n\n    if (match && match[1] !== 'function')\n        return `function ${fnCode}`;\n\n    return fnCode;\n}\n\nexport default function compileClientFunction (fnCode, dependencies, instantiationCallsiteName, compilationCallsiteName) {\n    if (fnCode === ASYNC_TO_GENERATOR_OUTPUT_CODE)\n        throw new ClientFunctionAPIError(compilationCallsiteName, instantiationCallsiteName, RUNTIME_ERRORS.regeneratorInClientFunctionCode);\n\n    fnCode = makeFnCodeSuitableForParsing(fnCode);\n\n    // NOTE: we need to recompile ES6 code for the browser if we are on newer versions of Node.\n    fnCode = downgradeES(fnCode);\n    fnCode = hammerhead.processScript(fnCode, false);\n\n    // NOTE: check compiled code for regenerator injection: we have either generator\n    // recompiled in Node.js 4+ for client or async function declared in function code.\n    if (REGENERATOR_FOOTPRINTS_RE.test(fnCode))\n        throw new ClientFunctionAPIError(compilationCallsiteName, instantiationCallsiteName, RUNTIME_ERRORS.regeneratorInClientFunctionCode);\n\n    if (!TRAILING_SEMICOLON_RE.test(fnCode))\n        fnCode += ';';\n\n    const dependenciesDefinition = dependencies ? getDependenciesDefinition(dependencies) : '';\n\n    return addBabelArtifactsPolyfills(fnCode, dependenciesDefinition);\n}\n"]}