HtmlUnit / Bugs / #1974 JavaScriptException. Error: In this configuration Angular requires Zone.js

I could reproduce that.

BUILD FAILED
C:\Users\XXX\git\build.xml:6: JavaScript error loading page http://localhost:4200/web/: TypeError: Cannot modify readonly property: constructor. (http://localhost:4200/web/polyfills.bundle.js#250(eval)#65)
        at com.canoo.webtest.steps.StepUtil.handleException(StepUtil.java:80)
        at com.canoo.webtest.steps.Step.handleException(Step.java:397)
        at com.canoo.webtest.steps.Step.execute(Step.java:121)
        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
        at org.apache.tools.ant.Task.perform(Task.java:348)
        at com.canoo.webtest.ant.TestStepSequence.executeSteps(TestStepSequence.java:43)
        at com.canoo.webtest.ant.TestStepSequence.doExecute(TestStepSequence.java:31)
        at com.canoo.webtest.steps.Step.execute(Step.java:102)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
        at org.apache.tools.ant.Task.perform(Task.java:348)
        at com.canoo.webtest.ant.WebtestTask.executeSteps(WebtestTask.java:294)
        at com.canoo.webtest.ant.WebtestTask.execute(WebtestTask.java:219)
        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
        at org.apache.tools.ant.Task.perform(Task.java:348)
        at org.apache.tools.ant.Target.execute(Target.java:392)
        at org.apache.tools.ant.Target.performTasks(Target.java:413)
        at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399)
        at org.apache.tools.ant.Project.executeTarget(Project.java:1368)
        at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
        at org.apache.tools.ant.Project.executeTargets(Project.java:1251)
        at org.apache.tools.ant.Main.runBuild(Main.java:811)
        at org.apache.tools.ant.Main.startAnt(Main.java:217)
        at org.apache.tools.ant.launch.Launcher.run(Launcher.java:280)
        at org.apache.tools.ant.launch.Launcher.main(Launcher.java:109)
Caused by: com.gargoylesoftware.htmlunit.ScriptException: TypeError: Cannot modify readonly property: constructor. (http://localhost:4200/web/polyfills.bundle.js#250(eval)#65)
        at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine$HtmlUnitContextAction.run(JavaScriptEngine.java:892)
        at net.sourceforge.htmlunit.corejs.javascript.Context.call(Context.java:616)
        at net.sourceforge.htmlunit.corejs.javascript.ContextFactory.call(ContextFactory.java:534)
        at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.execute(JavaScriptEngine.java:772)
        at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.execute(JavaScriptEngine.java:748)
        at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine.execute(JavaScriptEngine.java:104)
        at com.gargoylesoftware.htmlunit.html.HtmlPage.loadExternalJavaScriptFile(HtmlPage.java:995)
        at com.gargoylesoftware.htmlunit.html.HtmlScript.executeScriptIfNeeded(HtmlScript.java:371)
        at com.gargoylesoftware.htmlunit.html.HtmlScript$2.execute(HtmlScript.java:246)
        at com.gargoylesoftware.htmlunit.html.HtmlScript.onAllChildrenAddedToPage(HtmlScript.java:267)
        at com.gargoylesoftware.htmlunit.html.HTMLParser$HtmlUnitDOMBuilder.endElement(HTMLParser.java:802)
        at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source)
        at com.gargoylesoftware.htmlunit.html.HTMLParser$HtmlUnitDOMBuilder.endElement(HTMLParser.java:758)
        at net.sourceforge.htmlunit.cyberneko.HTMLTagBalancer.callEndElement(HTMLTagBalancer.java:1194)
        at net.sourceforge.htmlunit.cyberneko.HTMLTagBalancer.endElement(HTMLTagBalancer.java:1134)
        at net.sourceforge.htmlunit.cyberneko.filters.DefaultFilter.endElement(DefaultFilter.java:221)
        at net.sourceforge.htmlunit.cyberneko.filters.NamespaceBinder.endElement(NamespaceBinder.java:314)
        at net.sourceforge.htmlunit.cyberneko.HTMLScanner$ContentScanner.scanEndElement(HTMLScanner.java:3179)
        at net.sourceforge.htmlunit.cyberneko.HTMLScanner$ContentScanner.scan(HTMLScanner.java:2132)
        at net.sourceforge.htmlunit.cyberneko.HTMLScanner.scanDocument(HTMLScanner.java:939)
        at net.sourceforge.htmlunit.cyberneko.HTMLConfiguration.parse(HTMLConfiguration.java:452)
        at net.sourceforge.htmlunit.cyberneko.HTMLConfiguration.parse(HTMLConfiguration.java:403)
        at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
        at com.gargoylesoftware.htmlunit.html.HTMLParser$HtmlUnitDOMBuilder.parse(HTMLParser.java:1001)
        at com.gargoylesoftware.htmlunit.html.HTMLParser.parse(HTMLParser.java:250)
        at com.gargoylesoftware.htmlunit.html.HTMLParser.parseHtml(HTMLParser.java:196)
        at com.gargoylesoftware.htmlunit.DefaultPageCreator.createHtmlPage(DefaultPageCreator.java:267)
        at com.gargoylesoftware.htmlunit.DefaultPageCreator.createPage(DefaultPageCreator.java:158)
        at com.canoo.webtest.engine.PdfAwarePageCreator.createPage(PdfAwarePageCreator.java:34)
        at com.gargoylesoftware.htmlunit.WebClient.loadWebResponseInto(WebClient.java:531)
        at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:398)
        at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:315)
        at com.gargoylesoftware.htmlunit.WebClient.getPage(WebClient.java:482)
        at com.canoo.webtest.steps.request.TargetHelper.getResponse(TargetHelper.java:69)
        at com.canoo.webtest.steps.request.AbstractTargetAction.getResponse(AbstractTargetAction.java:66)
        at com.canoo.webtest.steps.request.InvokePage.findTarget(InvokePage.java:161)
        at com.canoo.webtest.steps.request.AbstractTargetAction.doExecute(AbstractTargetAction.java:72)
        at com.canoo.webtest.steps.Step.execute(Step.java:102)
        ... 35 more
Caused by: net.sourceforge.htmlunit.corejs.javascript.EcmaError: TypeError: Cannot modify readonly property: constructor. (http://localhost:4200/web/polyfills.bundle.js#250(eval)#65)
        at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.constructError(ScriptRuntime.java:4263)
        at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.constructError(ScriptRuntime.java:4241)
        at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.typeError(ScriptRuntime.java:4274)
        at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.typeError1(ScriptRuntime.java:4286)
        at net.sourceforge.htmlunit.corejs.javascript.ScriptableObject$Slot.setValue(ScriptableObject.java:183)
        at net.sourceforge.htmlunit.corejs.javascript.ScriptableObject.putImpl(ScriptableObject.java:2853)
        at net.sourceforge.htmlunit.corejs.javascript.ScriptableObject.put(ScriptableObject.java:538)
        at com.gargoylesoftware.htmlunit.javascript.HtmlUnitScriptable.put(HtmlUnitScriptable.java:151)
        at net.sourceforge.htmlunit.corejs.javascript.ScriptableObject.putProperty(ScriptableObject.java:2532)
        at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.setObjectProp(ScriptRuntime.java:1736)
        at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.setObjectProp(ScriptRuntime.java:1730)
        at net.sourceforge.htmlunit.corejs.javascript.Interpreter.interpretLoop(Interpreter.java:1447)
        at net.sourceforge.htmlunit.corejs.javascript.Interpreter.interpret(Interpreter.java:1009)
        at net.sourceforge.htmlunit.corejs.javascript.InterpretedFunction.call(InterpretedFunction.java:111)
        at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.evalSpecial(ScriptRuntime.java:2868)
        at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.callSpecial(ScriptRuntime.java:2703)
        at net.sourceforge.htmlunit.corejs.javascript.Interpreter.doCallSpecial(Interpreter.java:2489)
        at net.sourceforge.htmlunit.corejs.javascript.Interpreter.interpretLoop(Interpreter.java:1547)
        at net.sourceforge.htmlunit.corejs.javascript.Interpreter.interpret(Interpreter.java:1009)
        at net.sourceforge.htmlunit.corejs.javascript.InterpretedFunction.call(InterpretedFunction.java:111)
        at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.evalSpecial(ScriptRuntime.java:2868)
        at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.callSpecial(ScriptRuntime.java:2703)
        at net.sourceforge.htmlunit.corejs.javascript.Interpreter.doCallSpecial(Interpreter.java:2489)
        at net.sourceforge.htmlunit.corejs.javascript.Interpreter.interpretLoop(Interpreter.java:1547)
        at net.sourceforge.htmlunit.corejs.javascript.Interpreter.interpret(Interpreter.java:1009)
        at net.sourceforge.htmlunit.corejs.javascript.InterpretedFunction.call(InterpretedFunction.java:111)
        at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.evalSpecial(ScriptRuntime.java:2868)
        at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.callSpecial(ScriptRuntime.java:2703)
        at net.sourceforge.htmlunit.corejs.javascript.Interpreter.doCallSpecial(Interpreter.java:2489)
        at net.sourceforge.htmlunit.corejs.javascript.Interpreter.interpretLoop(Interpreter.java:1547)
        at net.sourceforge.htmlunit.corejs.javascript.Interpreter.interpret(Interpreter.java:1009)
        at net.sourceforge.htmlunit.corejs.javascript.InterpretedFunction.call(InterpretedFunction.java:111)
        at net.sourceforge.htmlunit.corejs.javascript.ContextFactory.doTopCall(ContextFactory.java:424)
        at com.gargoylesoftware.htmlunit.javascript.HtmlUnitContextFactory.doTopCall(HtmlUnitContextFactory.java:330)
        at net.sourceforge.htmlunit.corejs.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:3557)
        at net.sourceforge.htmlunit.corejs.javascript.InterpretedFunction.exec(InterpretedFunction.java:123)
        at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine$2.doRun(JavaScriptEngine.java:763)
        at com.gargoylesoftware.htmlunit.javascript.JavaScriptEngine$HtmlUnitContextAction.run(JavaScriptEngine.java:877)
        ... 72 more

Total time: 3 seconds
ERROR (com.canoo.webtest.reporting.HTMLReportGenerator) - Error formatting C:\Users\XXX\git\webtest-results\005_Open\WebTestReport.xml done
: Problem: failed to create task or type wt.htmlReports.single
Cause: The name is undefined.
Action: Check the spelling.

Wherat #250 is a compressed eval:

/***/ "./node_modules/core-js/modules/_collection-weak.js":
/***/ (function(module, exports, __webpack_require__) {

"use strict";
 eval("\nvar redefineAll = __webpack_require__(\"./

and #250(eval)#65 resolve to

eval("
var redefineAll = __webpack_require__("./node_modules/core-js/modules/_redefine-all.js");
var getWeak = __webpack_require__("./node_modules/core-js/modules/_meta.js").getWeak;
var anObject = __webpack_require__("./node_modules/core-js/modules/_an-object.js");
var isObject = __webpack_require__("./node_modules/core-js/modules/_is-object.js");
var anInstance = __webpack_require__("./node_modules/core-js/modules/_an-instance.js");
var forOf = __webpack_require__("./node_modules/core-js/modules/_for-of.js");
var createArrayMethod = __webpack_require__("./node_modules/core-js/modules/_array-methods.js");
var $has = __webpack_require__("./node_modules/core-js/modules/_has.js");
var validate = __webpack_require__("./node_modules/core-js/modules/_validate-collection.js");
var arrayFind = createArrayMethod(5);
var arrayFindIndex = createArrayMethod(6);
var id = 0;

// fallback for uncaught frozen keys
var uncaughtFrozenStore = function (that) {
  return that._l || (that._l = new UncaughtFrozenStore());
};
var UncaughtFrozenStore = function () {
  this.a = [];
};
var findUncaughtFrozen = function (store, key) {
  return arrayFind(store.a, function (it) {
    return it[0] === key;
  });
};
UncaughtFrozenStore.prototype = {
  get: function (key) {
    var entry = findUncaughtFrozen(this, key);
    if (entry) return entry[1];
  },
  has: function (key) {
    return !!findUncaughtFrozen(this, key);
  },
  set: function (key, value) {
    var entry = findUncaughtFrozen(this, key);
    if (entry) entry[1] = value;
    else this.a.push([key, value]);
  },
  'delete': function (key) {
    var index = arrayFindIndex(this.a, function (it) {
      return it[0] === key;
    });
    if (~index) this.a.splice(index, 1);
    return !!~index;
  }
};

module.exports = {
  getConstructor: function (wrapper, NAME, IS_MAP, ADDER) {
    var C = wrapper(function (that, iterable) {
      anInstance(that, C, NAME, '_i');
      that._t = NAME;      // collection type
      that._i = id++;      // collection id
      that._l = undefined; // leak store for uncaught frozen objects
      if (iterable != undefined) forOf(iterable, IS_MAP, that[ADDER], that);
    });
    redefineAll(C.prototype, {
      // 23.3.3.2 WeakMap.prototype.delete(key)
      // 23.4.3.3 WeakSet.prototype.delete(value)
      'delete': function (key) {
        if (!isObject(key)) return false;
        var data = getWeak(key);
        if (data === true) return uncaughtFrozenStore(validate(this, NAME))['delete'](key);
        return data && $has(data, this._i) && delete data[this._i];                              <--- line 65
      },
      // 23.3.3.4 WeakMap.prototype.has(key)
      // 23.4.3.4 WeakSet.prototype.has(value)
      has: function has(key) {
        if (!isObject(key)) return false;
        var data = getWeak(key);
        if (data === true) return uncaughtFrozenStore(validate(this, NAME)).has(key);
        return data && $has(data, this._i);
      }
    });
    return C;
  },
  def: function (that, key, value) {
    var data = getWeak(anObject(key), true);
    if (data === true) uncaughtFrozenStore(that).set(key, value);
    else data[that._i] = value;
    return that;
  },
  ufstore: uncaughtFrozenStore
};
//# sourceURL=[module]
//# sourceMappingURL=
//# sourceURL=webpack-

Last edit: PRA 2018-10-19

JavaScriptException. Error: In this configuration Angular requires Zone.js

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#1974 JavaScriptException. Error: In this configuration Angular requires Zone.js

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