Best JavaScript code snippet using sinon
wrap-method.js
Source: wrap-method.js
...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(28 "Attempted to wrap " + typeof wrappedMethod + " property " + valueToString(property) + " as function"29 );30 } else if (wrappedMethod.restore && wrappedMethod.restore.sinon) {31 error = new TypeError("Attempted to wrap " + valueToString(property) + " which is already wrapped");32 } else if (wrappedMethod.calledBefore) {33 var verb = wrappedMethod.returns ? "stubbed" : "spied on";34 error = new TypeError("Attempted to wrap " + valueToString(property) + " which is already " + verb);35 }36 if (error) {37 if (wrappedMethod && wrappedMethod.stackTraceError) {38 error.stack += "\n--------------\n" + wrappedMethod.stackTraceError.stack;39 }40 throw error;41 }42 }43 var error, wrappedMethod, i, wrappedMethodDesc;44 function simplePropertyAssignment() {45 wrappedMethod = object[property];46 checkWrappedMethod(wrappedMethod);47 object[property] = method;48 method.displayName = property;49 }50 // Firefox has a problem when using hasOwn.call on objects from other frames.51 /* eslint-disable-next-line local-rules/no-prototype-methods */52 var owned = object.hasOwnProperty ? object.hasOwnProperty(property) : hasOwnProperty(object, property);53 if (hasES5Support) {54 var methodDesc = typeof method === "function" ? { value: method } : method;55 wrappedMethodDesc = getPropertyDescriptor(object, property);56 if (!wrappedMethodDesc) {57 error = new TypeError(58 "Attempted to wrap " + typeof wrappedMethod + " property " + property + " as function"59 );60 } else if (wrappedMethodDesc.restore && wrappedMethodDesc.restore.sinon) {61 error = new TypeError("Attempted to wrap " + property + " which is already wrapped");62 }63 if (error) {64 if (wrappedMethodDesc && wrappedMethodDesc.stackTraceError) {65 error.stack += "\n--------------\n" + wrappedMethodDesc.stackTraceError.stack;66 }67 throw error;68 }69 var types = Object.keys(methodDesc);70 for (i = 0; i < types.length; i++) {71 wrappedMethod = wrappedMethodDesc[types[i]];72 checkWrappedMethod(wrappedMethod);73 }74 mirrorProperties(methodDesc, wrappedMethodDesc);75 for (i = 0; i < types.length; i++) {76 mirrorProperties(methodDesc[types[i]], wrappedMethodDesc[types[i]]);77 }78 Object.defineProperty(object, property, methodDesc);79 // catch failing assignment80 // this is the converse of the check in `.restore` below81 if (typeof method === "function" && object[property] !== method) {82 // correct any wrongdoings caused by the defineProperty call above,83 // such as adding new items (if object was a Storage object)84 delete object[property];85 simplePropertyAssignment();86 }...
Using AI Code Generation
1var sinon = require('sinon');2var obj = {3 method: function() {4 return 1;5 }6};7var wrapped = sinon.wrapMethod(obj, "method", function() {8 return 2;9});10var sinon = require('sinon');11var fake = sinon.fake();12var sinon = require('sinon');13var fake = sinon.fake();14fake.returns(42);15fake.returnsArg(2);16fake.returnsThis();17var obj = {method: fake};18fake.throws(new TypeError());19fake.throws("TypeError");20fake.throws();21var sinon = require('sinon');22var fake = sinon.fake();23var sinon = require('sinon');24var fake = sinon.fake();
Using AI Code Generation
1var sinon = require('sinon');2var spy = sinon.spy();3spy('Hello', 'World');4var sinon = require('sinon');5var spy = sinon.spy();6spy('Hello', 'World');7var sinon = require('sinon');8var spy = sinon.spy();9spy('Hello', 'World');10var sinon = require('sinon');11var spy = sinon.spy();12spy('Hello', 'World');13var sinon = require('sinon');14var spy = sinon.spy();15spy('Hello', 'World');16var sinon = require('sinon');17var spy = sinon.spy();18spy('Hello', 'World');19var sinon = require('sin
Using AI Code Generation
1var sinon = require('sinon');2var obj = {3 method: function() {4 return "method called";5 }6};7var spy = sinon.spy(obj, "method");8console.log(obj.method());9spy.restore();10console.log(obj.method());
Using AI Code Generation
1var sinon = require('sinon');2var assert = require('assert');3var obj = {4 method: function() {}5};6var spy = sinon.spy(obj, "method");7obj.method();8assert(spy.called);
Using AI Code Generation
1var sinon = require('sinon');2var assert = require('assert');3var fs = require('fs');4var path = require('path');5var test = require('tape');6var proxyquire = require('proxyquire');7var testFile = path.join(__dirname, 'test.js');8test('test', function (t) {9 var stub = sinon.stub();10 var stubbed = proxyquire(testFile, {11 'fs': {12 }13 });14 stubbed();15 sinon.assert.calledOnce(stub);16 t.end();17});18var fs = require('fs');19module.exports = function () {20 fs.readFile('test.txt', 'utf8', function (err, data) {21 if (err) {22 console.log(err);23 }24 console.log(data);25 });26}27var sinon = require('sinon');28var assert = require('assert');29var fs = require('fs');30var path = require('path');31var test = require('tape');32var proxyquire = require('proxyquire');33var testFile = path.join(__dirname, 'test.js');34test('test', function (t) {35 var stub = sinon.stub();36 var stubbed = proxyquire(testFile, {37 'fs': {
Using AI Code Generation
1import { checkWrappedMethod } from 'sinon-test';2const wrapper = checkWrappedMethod(sandbox, 'test', 'test1');3wrapper('test', 'test1');4wrapper('test', 'test2');5wrapper('test', 'test3');6wrapper('test', 'test4');7wrapper('test', 'test5');8import { checkWrappedMethod } from 'sinon-test';9const wrapper = checkWrappedMethod(sandbox, 'test', 'test1');10wrapper('test', 'test1');11wrapper('test', 'test2');12wrapper('test', 'test3');13wrapper('test', 'test4');14wrapper('test', 'test5');15import { checkWrappedMethod } from 'sinon-test';16const wrapper = checkWrappedMethod(sandbox, 'test', 'test1');17wrapper('test', 'test1');18wrapper('test', 'test2');19wrapper('test', 'test3');20wrapper('test', 'test4');21wrapper('test', 'test5');22import { checkWrappedMethod } from 'sinon-test';23const wrapper = checkWrappedMethod(sandbox, 'test', 'test1');24wrapper('test', 'test1');25wrapper('test', 'test2');26wrapper('test', 'test3');27wrapper('test', 'test4');28wrapper('test', 'test5');
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