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How to use mirrorProperties method in sinon

Best JavaScript code snippet using sinon

wrap-method.js

Source:wrap-method.js

...4var hasOwn = Object.prototype.hasOwnProperty;5function isFunction(obj) {6    return typeof obj === "function" || !!(obj && obj.constructor && obj.call && obj.apply);7}8function mirrorProperties(target, source) {9    for (var prop in source) {10        if (!hasOwn.call(target, prop)) {11            target[prop] = source[prop];12        }13    }14}15// Cheap way to detect if we have ES5 support.16var hasES5Support = "keys" in Object;17module.exports = function wrapMethod(object, property, method) {18    if (!object) {19        throw new TypeError("Should wrap property of object");20    }21    if (typeof method !== "function" && typeof method !== "object") {22        throw new TypeError("Method wrapper should be a function or a property descriptor");23    }24    function checkWrappedMethod(wrappedMethod) {25        var error;26        if (!isFunction(wrappedMethod)) {27            error = new TypeError("Attempted to wrap " + (typeof wrappedMethod) + " property " +28                                valueToString(property) + " as function");29        } else if (wrappedMethod.restore && wrappedMethod.restore.sinon) {30            error = new TypeError("Attempted to wrap " + valueToString(property) + " which is already wrapped");31        } else if (wrappedMethod.calledBefore) {32            var verb = wrappedMethod.returns ? "stubbed" : "spied on";33            error = new TypeError("Attempted to wrap " + valueToString(property) + " which is already " + verb);34        }35        if (error) {36            if (wrappedMethod && wrappedMethod.stackTraceError) {37                error.stack += "\n--------------\n" + wrappedMethod.stackTraceError.stack;38            }39            throw error;40        }41    }42    var error, wrappedMethod, i;43    function simplePropertyAssignment() {44        wrappedMethod = object[property];45        checkWrappedMethod(wrappedMethod);46        object[property] = method;47        method.displayName = property;48    }49    // Firefox has a problem when using hasOwn.call on objects from other frames.50    var owned = object.hasOwnProperty ? object.hasOwnProperty(property) : hasOwn.call(object, property);51    if (hasES5Support) {52        var methodDesc = (typeof method === "function") ? {value: method} : method;53        var wrappedMethodDesc = getPropertyDescriptor(object, property);54        if (!wrappedMethodDesc) {55            error = new TypeError("Attempted to wrap " + (typeof wrappedMethod) + " property " +56                                property + " as function");57        } else if (wrappedMethodDesc.restore && wrappedMethodDesc.restore.sinon) {58            error = new TypeError("Attempted to wrap " + property + " which is already wrapped");59        }60        if (error) {61            if (wrappedMethodDesc && wrappedMethodDesc.stackTraceError) {62                error.stack += "\n--------------\n" + wrappedMethodDesc.stackTraceError.stack;63            }64            throw error;65        }66        var types = Object.keys(methodDesc);67        for (i = 0; i < types.length; i++) {68            wrappedMethod = wrappedMethodDesc[types[i]];69            checkWrappedMethod(wrappedMethod);70        }71        mirrorProperties(methodDesc, wrappedMethodDesc);72        for (i = 0; i < types.length; i++) {73            mirrorProperties(methodDesc[types[i]], wrappedMethodDesc[types[i]]);74        }75        Object.defineProperty(object, property, methodDesc);76        // catch failing assignment77        // this is the converse of the check in `.restore` below78        if ( typeof method === "function" && object[property] !== method ) {79            // correct any wrongdoings caused by the defineProperty call above,80            // such as adding new items (if object was a Storage object)81            delete object[property];82            simplePropertyAssignment();83        }84    } else {85        simplePropertyAssignment();86    }87    method.displayName = property;88    // Set up an Error object for a stack trace which can be used later to find what line of89    // code the original method was created on.90    method.stackTraceError = (new Error("Stack Trace for original"));91    method.restore = function () {92        // For prototype properties try to reset by delete first.93        // If this fails (ex: localStorage on mobile safari) then force a reset94        // via direct assignment.95        if (!owned) {96            // In some cases `delete` may throw an error97            try {98                delete object[property];99            } catch (e) {} // eslint-disable-line no-empty100            // For native code functions `delete` fails without throwing an error101            // on Chrome < 43, PhantomJS, etc.102        } else if (hasES5Support) {103            Object.defineProperty(object, property, wrappedMethodDesc);104        }105        if (hasES5Support) {106            var descriptor = getPropertyDescriptor(object, property);107            if (descriptor && descriptor.value === method) {108                object[property] = wrappedMethod;109            }110        }111        else {112        // Use strict equality comparison to check failures then force a reset113        // via direct assignment.114            if (object[property] === method) {115                object[property] = wrappedMethod;116            }117        }118    };119    method.wrappedMethod = wrappedMethod;120    method.restore.sinon = true;121    if (!hasES5Support) {122        mirrorProperties(method, wrappedMethod);123    }124    return method;...

mapper-editor.js

Source:mapper-editor.js

1import DefineMap from 'can-define/map/map'2import Component from 'can-component'3import template from './mapper-editor.stache'4const mirrorProperties = [5  'name'6]7export const MapperEditorVM = DefineMap.extend('MapperEditorVM', {8  // passed in via mapper.stache9  selectedPage: {},10  selectedNodeId: {},11  updateCanvas: {},12  // open the legacy modal editor13  openQDE () {14    const pageName = this.selectedPage.name15    window.gotoPageEdit(pageName)16  },17  connectedCallback (el) {18    const vm = this19    const proxyHandler = (ev, newVal, oldVal) => {20      const guideAttr = ev.type21      // handle page name changes22      if (guideAttr === 'name') {23        const page = window.gGuide.pages[oldVal]24        window.pageRename(page, newVal) // pageRename from A2J_Pages.js line#21525      }26      // update any rendered props in the canvas27      vm.updateCanvas(this.selectedNodeId, guideAttr, newVal)28    }29    const proxySelectedPageProperties = (selectedPage) => {30      mirrorProperties.forEach((prop) => {31        // using the notify queue updates global gGuide instantly32        selectedPage.listenTo(prop, proxyHandler, 'notify')33      })34    }35    const tearDownSelectedPageProxy = (selectedPage) => {36      mirrorProperties.forEach((prop) => {37        selectedPage.stopListening(prop, proxyHandler, 'notify')38      })39    }40    // first proxy setup41    proxySelectedPageProperties(this.selectedPage)42    const selectedPageHandler = (event, newVal, oldVal) => {43      if (oldVal) {44        tearDownSelectedPageProxy(oldVal)45      }46      if (newVal) {47        proxySelectedPageProperties(newVal)48      }49    }50    this.listenTo('selectedPage', selectedPageHandler)51    return function () {52      this.stopListening('selectedPage', selectedPageHandler)53    }54  }55})56export default Component.extend('MapperEditorComponent', {57  view: template,58  tag: 'mapper-editor',59  ViewModel: MapperEditorVM,60  leakScope: false...

proxy-guide-changes.js

Source:proxy-guide-changes.js

1// proxy app-state level `guide` map changes to global window.gGuide2const handler = (ev, newVal, oldVal) => {3  const guideAttr = ev.type4  window.gGuide[guideAttr] = newVal5}6export default (guide, mirrorProperties) => {7  // no guide loaded, return noop teardown handler8  if (!guide) { return () => {} }9  mirrorProperties.forEach((prop) => {10    // using the notify queue updates global gGuide instantly11    guide.listenTo(prop, handler, 'notify')12  })13  // return the tearDown function to call in `removed` event or `connectedCallback()` teardown function14  return () => {15    mirrorProperties.forEach((prop) => {16      // using the notify queue updates global gGuide instantly17      guide.stopListening(prop, handler, 'notify')18    })19  }...

Using AI Code Generation

1var foo = {2    setBar: function(value) {3        return this.bar = value;4    }5};6var bar = {7    setFoo: function(value) {8        return this.foo = value;9    }10};11sinon.spy(foo, "setBar");12sinon.spy(bar, "setFoo");13foo.setBar(123);14bar.setFoo(456);15sinon.assert.calledWith(foo.setBar, 123);16sinon.assert.calledWith(bar.setFoo, 456);

Using AI Code Generation

1var sinon = require('sinon');2var obj = {3};4var mirror = sinon.stub().returnsArg(0);5sinon.stub(obj, "a", mirror);6sinon.stub(obj, "b", mirror);7obj.a = 3;8obj.b = 4;

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var obj = {4    method: function () { }5};6var mock = sinon.mock(obj);7mock.expects("method").once();8obj.method();9mock.verify();10var obj = {11    method: function () { }12};13var mock = sinon.mock(obj);14mock.expects("method").once();15obj.method();16mock.verify();17var obj = {18    method: function () { }19};20var mock = sinon.mock(obj);21mock.expects("method").once();22obj.method();23mock.verify();24var obj = {25    method: function () { }26};27var mock = sinon.mock(obj);28mock.expects("method").once();29obj.method();30mock.verify();31var obj = {32    method: function () { }33};34var mock = sinon.mock(obj);35mock.expects("method").once();36obj.method();37mock.verify();38var obj = {39    method: function () { }40};41var mock = sinon.mock(obj);42mock.expects("method").once();43obj.method();44mock.verify();45var obj = {46    method: function () { }47};48var mock = sinon.mock(obj);49mock.expects("method").once();50obj.method();51mock.verify();52var obj = {53    method: function () { }54};55var mock = sinon.mock(obj);56mock.expects("method").once();57obj.method();58mock.verify();

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var obj = {4  method: function() {}5};6var spy = sinon.spy();7sinon.stub(obj, 'method').callsFake(spy);8obj.method(42);9assert(spy.calledWith(42));10var sinon = require('sinon');11var assert = require('assert');12var obj = {13  method: function() {}14};15var spy = sinon.spy();16sinon.stub(obj, 'method').callsFake(spy);17obj.method(42);18assert(spy.calledWith(42));19var sinon = require('sinon');20var assert = require('assert');21var obj = {22  method: function() {}23};24var spy = sinon.spy();25sinon.stub(obj, 'method').callsFake(spy);26obj.method(42);27assert(spy.calledWith(42));28var sinon = require('sinon');29var assert = require('assert');30var obj = {31  method: function() {}32};33var spy = sinon.spy();34sinon.stub(obj, 'method').callsFake(spy);35obj.method(42);36assert(spy.calledWith(42));37var sinon = require('sinon');38var assert = require('assert');39var obj = {40  method: function() {}41};42var spy = sinon.spy();43sinon.stub(obj, 'method').callsFake(spy);44obj.method(42);45assert(spy.calledWith(42));46var sinon = require('sinon');47var assert = require('assert');48var obj = {49  method: function()

Using AI Code Generation

1var sinon = require('sinon');2var obj = {3    method: function() {4        return 42;5    }6};7var mock = sinon.mock(obj);8mock.expects("method").returns(43);9mock.restore();10var sinon = require('sinon');11var obj = {12    method: function() {13        return 42;14    }15};16var mock = sinon.mock(obj);17mock.expects("method").returns(43);18mock.restore();19var sinon = require('sinon');20var obj = {21    method: function() {22        return 42;23    }24};25var mock = sinon.mock(obj);26mock.expects("method").returns(43);27mock.restore();28var sinon = require('sinon');29var obj = {30    method: function() {31        return 42;32    }33};34var mock = sinon.mock(obj);35mock.expects("method").returns(43);36mock.restore();37var sinon = require('sinon');38var obj = {39    method: function() {40        return 42;41    }42};43var mock = sinon.mock(obj);44mock.expects("method").returns(43);45mock.restore();46var sinon = require('sinon');47var obj = {48    method: function() {49        return 42;50    }51};52var mock = sinon.mock(obj);53mock.expects("method").returns(43);54mock.restore();

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var obj = {4    method: function () {}5};6var mock = sinon.mock(obj);7mock.expects('method').once();8obj.method();9mock.verify();10var sinon = require('sinon');11var assert = require('assert');12var obj = {13    method: function () {}14};15var mock = sinon.mock(obj);16mock.expects('method').once();17obj.method();18mock.verify();19var sinon = require('sinon');20var assert = require('assert');21var obj = {22    method: function () {}23};24var mock = sinon.mock(obj);25mock.expects('method').once();26obj.method();27mock.verify();28var sinon = require('sinon');29var assert = require('assert');30var obj = {31    method: function () {}32};33var mock = sinon.mock(obj);34mock.expects('method').once();35obj.method();36mock.verify();37var sinon = require('sinon');38var assert = require('assert');39var obj = {40    method: function () {}41};42var mock = sinon.mock(obj);43mock.expects('method').once();44obj.method();45mock.verify();46var sinon = require('sinon');47var assert = require('assert');48var obj = {49    method: function () {}50};51var mock = sinon.mock(obj);52mock.expects('method').once();53obj.method();54mock.verify();55var sinon = require('sinon');56var assert = require('assert');57var obj = {58    method: function () {}59};60var mock = sinon.mock(obj);61mock.expects('method').once();62obj.method();63mock.verify();

Using AI Code Generation

1var sinon = require('sinon');2var obj = {3};4var mirror = sinon.stub().returnsArg(0);5var proxy = sinon.stub().returnsArg(0);6var spy = sinon.spy();7var fake = sinon.fake();8var stub = sinon.stub();9var mock = sinon.mock();10var sandbox = sinon.createSandbox();11var clock = sinon.useFakeTimers();12var server = sinon.fakeServer.create();13var xhr = sinon.useFakeXMLHttpRequest();14var request = sinon.useFakeXMLHttpRequest();15var request2 = sinon.useFakeXMLHttpRequest();16var request3 = sinon.useFakeXMLHttpRequest();17var request4 = sinon.useFakeXMLHttpRequest();18var request5 = sinon.useFakeXMLHttpRequest();19var request6 = sinon.useFakeXMLHttpRequest();20var request7 = sinon.useFakeXMLHttpRequest();21var request8 = sinon.useFakeXMLHttpRequest();22var request9 = sinon.useFakeXMLHttpRequest();23var request10 = sinon.useFakeXMLHttpRequest();24var request11 = sinon.useFakeXMLHttpRequest();25var request12 = sinon.useFakeXMLHttpRequest();26var request13 = sinon.useFakeXMLHttpRequest();27var request14 = sinon.useFakeXMLHttpRequest();28var request15 = sinon.useFakeXMLHttpRequest();29var request16 = sinon.useFakeXMLHttpRequest();30var request17 = sinon.useFakeXMLHttpRequest();31var request18 = sinon.useFakeXMLHttpRequest();32var request19 = sinon.useFakeXMLHttpRequest();33var request20 = sinon.useFakeXMLHttpRequest();34var request21 = sinon.useFakeXMLHttpRequest();35var request22 = sinon.useFakeXMLHttpRequest();36var request23 = sinon.useFakeXMLHttpRequest();37var request24 = sinon.useFakeXMLHttpRequest();38var request25 = sinon.useFakeXMLHttpRequest();39var request26 = sinon.useFakeXMLHttpRequest();40var request27 = sinon.useFakeXMLHttpRequest();41var request28 = sinon.useFakeXMLHttpRequest();42var request29 = sinon.useFakeXMLHttpRequest();43var request30 = sinon.useFakeXMLHttpRequest();44var request31 = sinon.useFakeXMLHttpRequest();45var request32 = sinon.useFakeXMLHttpRequest();46var request33 = sinon.useFakeXMLHttpRequest();47var request34 = sinon.useFakeXMLHttpRequest();48var request35 = sinon.useFakeXMLHttpRequest();49var request36 = sinon.useFakeXMLHttpRequest();50var request37 = sinon.useFakeXMLHttpRequest();51var request38 = sinon.useFakeXMLHttpRequest();52var request39 = sinon.useFakeXMLHttpRequest();53var request40 = sinon.useFakeXMLHttpRequest();

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var myObj = {4};5sinon.mirrorProperties(myObj, myObj);6assert.ok(myObj.hasOwnProperty('foo'));7assert.ok(myObj.hasOwnProperty('baz'));8var sinon = require('sinon');9var assert = require('assert');10var myObj = {11};12var mock = sinon.mock(myObj);13mock.expects('foo').once().returns('quux');14assert.equal(myObj.foo, 'quux');15mock.verify();16var sinon = require('sinon');17var assert = require('assert');18var myObj = {19};20var mock = sinon.mock(myObj);21mock.expects('foo').once().returns('quux');22assert.equal(myObj.foo, 'quux');23mock.verify();24var sinon = require('sinon');25var assert = require('assert');26var myObj = {27};28var mock = sinon.mock(myObj);29mock.expects('foo').once().returns('quux');30assert.equal(myObj.foo, 'quux');31mock.verify();32var sinon = require('sinon');33var assert = require('assert');34var myObj = {35};36var mock = sinon.mock(myObj);37mock.expects('foo').once().returns('quux');38assert.equal(myObj.foo, 'quux');39mock.verify();40var sinon = require('sinon');41var assert = require('assert');42var myObj = {43};44var mock = sinon.mock(myObj);45mock.expects('foo').once().returns('quux');46assert.equal(myObj.foo, 'quux');47mock.verify();48var sinon = require('sinon');

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var stub = sinon.stub();4stub.withArgs('first').returns(1);5stub.withArgs('second').returns(2);6sinon.stub(obj, 'method').callsFake(stub);7assert.equal(obj.method('first'), 1);8assert.equal(obj.method('second'), 2);9obj.method.restore();10var stub = sinon.stub();11stub.withArgs('first').returns(1);12stub.withArgs('second').returns(2);13var obj = {14};15assert.equal(obj.method('first'), 1);16assert.equal(obj.method('second'), 2);17obj.method.restore();18var sinon = require('sinon');19var assert = require('assert');20var stub = sinon.stub();21stub.withArgs('first').returns(1);22stub.withArgs('second').returns(2);23sinon.stub(obj, 'method').callsFake(stub);24assert.equal(obj.method('first'), 1);25assert.equal(obj.method('second'), 2);26obj.method.restore();27var stub = sinon.stub();28stub.withArgs('first').returns(1);29stub.withArgs('second').returns(2);30var obj = {31};32assert.equal(obj.method('first'), 1);33assert.equal(obj.method('second'), 2);34obj.method.restore();35var sinon = require('sinon');36var assert = require('assert');37var stub = sinon.stub();38stub.withArgs('first').returns(1);39stub.withArgs('second').returns(2);40sinon.stub(obj, 'method').callsFake(stub);41assert.equal(obj.method('first'), 1);42assert.equal(obj.method('second'), 2);43obj.method.restore();44var stub = sinon.stub();45stub.withArgs('first').returns(1);46stub.withArgs('second').returns(2);47var obj = {48};

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