testcafe
Version:
Automated browser testing for the modern web development stack.
100 lines • 14.6 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const callsite_1 = __importDefault(require("callsite"));
const events_1 = require("events");
const TRACKING_MARK_RE = /^\$\$testcafe_test_run\$\$(\S+)\$\$$/;
const STACK_CAPACITY = 5000;
class TestRunTracker extends events_1.EventEmitter {
constructor() {
super();
this.enabled = false;
this.activeTestRuns = {};
}
_createContextSwitchingFunctionHook(ctxSwitchingFn, patchedArgsCount) {
const tracker = this;
return function () {
const testRunId = tracker.getContextTestRunId();
if (testRunId) {
for (let i = 0; i < patchedArgsCount; i++) {
if (typeof arguments[i] === 'function')
arguments[i] = tracker.addTrackingMarkerToFunction(testRunId, arguments[i]);
}
}
// @ts-ignore
return ctxSwitchingFn.apply(this, arguments);
};
}
_getStackFrames() {
// NOTE: increase stack capacity to seek deep stack entries
const savedLimit = Error.stackTraceLimit;
Error.stackTraceLimit = STACK_CAPACITY;
const frames = (0, callsite_1.default)();
Error.stackTraceLimit = savedLimit;
return frames;
}
getMarkedFnName(testRunId) {
return `$$testcafe_test_run$$${testRunId}$$`;
}
ensureEnabled() {
if (!this.enabled) {
global.setTimeout = this._createContextSwitchingFunctionHook(global.setTimeout, 1);
global.setInterval = this._createContextSwitchingFunctionHook(global.setInterval, 1);
global.setImmediate = this._createContextSwitchingFunctionHook(global.setImmediate, 1);
process.nextTick = this._createContextSwitchingFunctionHook(process.nextTick, 1);
global.Promise.prototype.then = this._createContextSwitchingFunctionHook(global.Promise.prototype.then, 2);
global.Promise.prototype.catch = this._createContextSwitchingFunctionHook(global.Promise.prototype.catch, 1);
this.enabled = true;
}
}
addTrackingMarkerToFunction(testRunId, fn, context) {
const markerFactoryBody = `
return function ${this.getMarkedFnName(testRunId)} () {
context = context || this;
switch (arguments.length) {
case 0: return fn.call(context);
case 1: return fn.call(context, arguments[0]);
case 2: return fn.call(context, arguments[0], arguments[1]);
case 3: return fn.call(context, arguments[0], arguments[1], arguments[2]);
case 4: return fn.call(context, arguments[0], arguments[1], arguments[2], arguments[3]);
default: return fn.apply(context, arguments);
}
};
`;
return new Function('fn', 'context', markerFactoryBody)(fn, context);
}
getContextTestRunId() {
const frames = this._getStackFrames();
// OPTIMIZATION: we start traversing from the bottom of the stack,
// because we'll more likely encounter a marker there.
// Async/await and Promise machinery executes lots of intrinsics
// on timers (where we have a marker). And, since a timer initiates a new
// stack, the marker will be at the very bottom of it.
for (let i = frames.length - 1; i >= 0; i--) {
const fnName = frames[i].getFunctionName();
const match = fnName && fnName.match(TRACKING_MARK_RE);
if (match)
return match[1];
}
return null;
}
resolveContextTestRun() {
const testRunId = this.getContextTestRunId();
if (testRunId)
return this.activeTestRuns[testRunId];
return null;
}
addActiveTestRun(testRun) {
this.activeTestRuns[testRun.id] = testRun;
testRun.onAny((eventName, eventData) => this.emit(eventName, { testRun, data: eventData }));
}
removeActiveTestRun(id) {
delete this.activeTestRuns[id];
}
}
// Tracker
exports.default = new TestRunTracker();
module.exports = exports.default;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"test-run-tracker.js","sourceRoot":"","sources":["../../src/api/test-run-tracker.ts"],"names":[],"mappings":";;;;;AAAA,wDAAsC;AACtC,mCAAsC;AAGtC,MAAM,gBAAgB,GAAG,sCAAsC,CAAC;AAChE,MAAM,cAAc,GAAK,IAAI,CAAC;AAE9B,MAAM,cAAe,SAAQ,qBAAY;IAIrC;QACI,KAAK,EAAE,CAAC;QAER,IAAI,CAAC,OAAO,GAAU,KAAK,CAAC;QAC5B,IAAI,CAAC,cAAc,GAAG,EAAE,CAAC;IAC7B,CAAC;IAEO,mCAAmC,CAAE,cAAwB,EAAE,gBAAwB;QAC3F,MAAM,OAAO,GAAG,IAAI,CAAC;QAErB,OAAO;YACH,MAAM,SAAS,GAAG,OAAO,CAAC,mBAAmB,EAAE,CAAC;YAEhD,IAAI,SAAS,EAAE;gBACX,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,gBAAgB,EAAE,CAAC,EAAE,EAAE;oBACvC,IAAI,OAAO,SAAS,CAAC,CAAC,CAAC,KAAK,UAAU;wBAClC,SAAS,CAAC,CAAC,CAAC,GAAG,OAAO,CAAC,2BAA2B,CAAC,SAAS,EAAE,SAAS,CAAC,CAAC,CAAC,CAAC,CAAC;iBACnF;aACJ;YAED,aAAa;YACb,OAAO,cAAc,CAAC,KAAK,CAAC,IAAI,EAAE,SAAS,CAAC,CAAC;QACjD,CAAC,CAAC;IACN,CAAC;IAEO,eAAe;QACnB,2DAA2D;QAC3D,MAAM,UAAU,GAAG,KAAK,CAAC,eAAe,CAAC;QAEzC,KAAK,CAAC,eAAe,GAAG,cAAc,CAAC;QAEvC,MAAM,MAAM,GAAG,IAAA,kBAAc,GAAE,CAAC;QAEhC,KAAK,CAAC,eAAe,GAAG,UAAU,CAAC;QAEnC,OAAO,MAAM,CAAC;IAClB,CAAC;IAEM,eAAe,CAAE,SAAiB;QACrC,OAAO,wBAAwB,SAAS,IAAI,CAAC;IACjD,CAAC;IAEM,aAAa;QAChB,IAAI,CAAC,IAAI,CAAC,OAAO,EAAE;YACf,MAAM,CAAC,UAAU,GAAK,IAAI,CAAC,mCAAmC,CAAC,MAAM,CAAC,UAAU,EAAE,CAAC,CAAC,CAAC;YACrF,MAAM,CAAC,WAAW,GAAI,IAAI,CAAC,mCAAmC,CAAC,MAAM,CAAC,WAAW,EAAE,CAAC,CAAC,CAAC;YACtF,MAAM,CAAC,YAAY,GAAG,IAAI,CAAC,mCAAmC,CAAC,MAAM,CAAC,YAAY,EAAE,CAAC,CAAC,CAAC;YACvF,OAAO,CAAC,QAAQ,GAAM,IAAI,CAAC,mCAAmC,CAAC,OAAO,CAAC,QAAQ,EAAE,CAAC,CAAC,CAAC;YAEpF,MAAM,CAAC,OAAO,CAAC,SAAS,CAAC,IAAI,GAAI,IAAI,CAAC,mCAAmC,CAAC,MAAM,CAAC,OAAO,CAAC,SAAS,CAAC,IAAI,EAAE,CAAC,CAAC,CAAC;YAC5G,MAAM,CAAC,OAAO,CAAC,SAAS,CAAC,KAAK,GAAG,IAAI,CAAC,mCAAmC,CAAC,MAAM,CAAC,OAAO,CAAC,SAAS,CAAC,KAAK,EAAE,CAAC,CAAC,CAAC;YAE7G,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC;SACvB;IACL,CAAC;IAEM,2BAA2B,CAAE,SAAiB,EAAE,EAAY,EAAE,OAAa;QAC9E,MAAM,iBAAiB,GAAG;8BACH,IAAI,CAAC,eAAe,CAAC,SAAS,CAAE;;;;;;;;;;;SAWtD,CAAC;QAEF,OAAO,IAAI,QAAQ,CAAC,IAAI,EAAE,SAAS,EAAE,iBAAiB,CAAC,CAAC,EAAE,EAAE,OAAO,CAAC,CAAC;IACzE,CAAC;IAEM,mBAAmB;QACtB,MAAM,MAAM,GAAG,IAAI,CAAC,eAAe,EAAE,CAAC;QAEtC,kEAAkE;QAClE,sDAAsD;QACtD,gEAAgE;QAChE,yEAAyE;QACzE,sDAAsD;QACtD,KAAK,IAAI,CAAC,GAAG,MAAM,CAAC,MAAM,GAAG,CAAC,EAAE,CAAC,IAAI,CAAC,EAAE,CAAC,EAAE,EAAE;YACzC,MAAM,MAAM,GAAG,MAAM,CAAC,CAAC,CAAC,CAAC,eAAe,EAAE,CAAC;YAC3C,MAAM,KAAK,GAAI,MAAM,IAAI,MAAM,CAAC,KAAK,CAAC,gBAAgB,CAAC,CAAC;YAExD,IAAI,KAAK;gBACL,OAAO,KAAK,CAAC,CAAC,CAAC,CAAC;SACvB;QAED,OAAO,IAAI,CAAC;IAChB,CAAC;IAEM,qBAAqB;QACxB,MAAM,SAAS,GAAG,IAAI,CAAC,mBAAmB,EAAE,CAAC;QAE7C,IAAI,SAAS;YACT,OAAO,IAAI,CAAC,cAAc,CAAC,SAAS,CAAC,CAAC;QAE1C,OAAO,IAAI,CAAC;IAChB,CAAC;IAEM,gBAAgB,CAAE,OAAgB;QACrC,IAAI,CAAC,cAAc,CAAC,OAAO,CAAC,EAAE,CAAC,GAAG,OAAO,CAAC;QAE1C,OAAO,CAAC,KAAK,CAAC,CAAC,SAAiB,EAAE,SAAkB,EAAE,EAAE,CAAC,IAAI,CAAC,IAAI,CAAC,SAAS,EAAE,EAAE,OAAO,EAAE,IAAI,EAAE,SAAS,EAAE,CAAC,CAAC,CAAC;IACjH,CAAC;IAEM,mBAAmB,CAAE,EAAU;QAClC,OAAO,IAAI,CAAC,cAAc,CAAC,EAAE,CAAC,CAAC;IACnC,CAAC;CACJ;AAED,UAAU;AACV,kBAAe,IAAI,cAAc,EAAE,CAAC","sourcesContent":["import getStackFrames from 'callsite';\nimport { EventEmitter } from 'events';\nimport TestRun from '../test-run';\n\nconst TRACKING_MARK_RE = /^\\$\\$testcafe_test_run\\$\\$(\\S+)\\$\\$$/;\nconst STACK_CAPACITY   = 5000;\n\nclass TestRunTracker extends EventEmitter {\n    private enabled: boolean;\n    public activeTestRuns: { [id: string]: TestRun };\n\n    public constructor () {\n        super();\n\n        this.enabled        = false;\n        this.activeTestRuns = {};\n    }\n\n    private _createContextSwitchingFunctionHook (ctxSwitchingFn: Function, patchedArgsCount: number): any {\n        const tracker = this;\n\n        return function () {\n            const testRunId = tracker.getContextTestRunId();\n\n            if (testRunId) {\n                for (let i = 0; i < patchedArgsCount; i++) {\n                    if (typeof arguments[i] === 'function')\n                        arguments[i] = tracker.addTrackingMarkerToFunction(testRunId, arguments[i]);\n                }\n            }\n\n            // @ts-ignore\n            return ctxSwitchingFn.apply(this, arguments);\n        };\n    }\n\n    private _getStackFrames (): getStackFrames.CallSite[] {\n        // NOTE: increase stack capacity to seek deep stack entries\n        const savedLimit = Error.stackTraceLimit;\n\n        Error.stackTraceLimit = STACK_CAPACITY;\n\n        const frames = getStackFrames();\n\n        Error.stackTraceLimit = savedLimit;\n\n        return frames;\n    }\n\n    public getMarkedFnName (testRunId: string): string {\n        return `$$testcafe_test_run$$${testRunId}$$`;\n    }\n\n    public ensureEnabled (): void {\n        if (!this.enabled) {\n            global.setTimeout   = this._createContextSwitchingFunctionHook(global.setTimeout, 1);\n            global.setInterval  = this._createContextSwitchingFunctionHook(global.setInterval, 1);\n            global.setImmediate = this._createContextSwitchingFunctionHook(global.setImmediate, 1);\n            process.nextTick    = this._createContextSwitchingFunctionHook(process.nextTick, 1);\n\n            global.Promise.prototype.then  = this._createContextSwitchingFunctionHook(global.Promise.prototype.then, 2);\n            global.Promise.prototype.catch = this._createContextSwitchingFunctionHook(global.Promise.prototype.catch, 1);\n\n            this.enabled = true;\n        }\n    }\n\n    public addTrackingMarkerToFunction (testRunId: string, fn: Function, context?: any): Function {\n        const markerFactoryBody = `\n            return function ${ this.getMarkedFnName(testRunId) } () {\n                context = context || this;\n                switch (arguments.length) {\n                    case 0: return fn.call(context);\n                    case 1: return fn.call(context, arguments[0]);\n                    case 2: return fn.call(context, arguments[0], arguments[1]);\n                    case 3: return fn.call(context, arguments[0], arguments[1], arguments[2]);\n                    case 4: return fn.call(context, arguments[0], arguments[1], arguments[2], arguments[3]);\n                    default: return fn.apply(context, arguments);\n                }\n            };\n        `;\n\n        return new Function('fn', 'context', markerFactoryBody)(fn, context);\n    }\n\n    public getContextTestRunId (): string | null {\n        const frames = this._getStackFrames();\n\n        // OPTIMIZATION: we start traversing from the bottom of the stack,\n        // because we'll more likely encounter a marker there.\n        // Async/await and Promise machinery executes lots of intrinsics\n        // on timers (where we have a marker). And, since a timer initiates a new\n        // stack, the marker will be at the very bottom of it.\n        for (let i = frames.length - 1; i >= 0; i--) {\n            const fnName = frames[i].getFunctionName();\n            const match  = fnName && fnName.match(TRACKING_MARK_RE);\n\n            if (match)\n                return match[1];\n        }\n\n        return null;\n    }\n\n    public resolveContextTestRun (): TestRun | null {\n        const testRunId = this.getContextTestRunId();\n\n        if (testRunId)\n            return this.activeTestRuns[testRunId];\n\n        return null;\n    }\n\n    public addActiveTestRun (testRun: TestRun): void {\n        this.activeTestRuns[testRun.id] = testRun;\n\n        testRun.onAny((eventName: string, eventData: unknown) => this.emit(eventName, { testRun, data: eventData }));\n    }\n\n    public removeActiveTestRun (id: string): void {\n        delete this.activeTestRuns[id];\n    }\n}\n\n// Tracker\nexport default new TestRunTracker();\n"]}