10 examples of 'jest mock imported function' in JavaScript

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55export function getModuleCreatorNewMock<T>(module: BraintreeDataCollector): BraintreeModuleCreator<T> {
56 return {
57 create: jest.fn(() => Promise.resolve({ ...module })),
58 };
59}
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79export function MockModule(module: ImportInstance): ImportInstance {
80 let ngModule: Type<NgModule>;
81 let ngModuleProviders: Provider[] | undefined;
82 let moduleMockPointer: Type<any>;
83
84 if (isModuleWithProviders(module)) {
85 ngModule = module.ngModule;
86 if (module.providers) {
87 ngModuleProviders = module.providers;
88 }
89 } else {
90 ngModule = module;
91 }
92
93 if (NEVER_MOCK.includes(ngModule)) {
94 return module;
95 }
96
97 // Every module should be mocked only once to avoid errors like:
98 // Failed: Type ...Component is part of the declarations of 2 modules: ...Module and ...Module...
99 const cacheHit = cache.get(ngModule);
100 if (cacheHit) {
101 moduleMockPointer = cacheHit;
102 } else {
103 @NgModule(MockIt(ngModule))
104 @MockOf(ngModule)
105 class ModuleMock {
106 }
107
108 moduleMockPointer = ModuleMock;
109 cache.set(ngModule, moduleMockPointer);
110 }
111
112 if (ngModuleProviders) {
113 return {
114 ngModule: moduleMockPointer,
115 providers: flatten(ngModuleProviders).map(mockProvider)
116 .filter((provider) => !!provider) as Provider[],
117 };
118 }
119 return moduleMockPointer;
120}
13SourceGroupsManager: jest.fn().mockImplementation(function mock() {
14 this.setImportStatus = jest.fn();
15 this.findByImportId = jest.fn();
16}),
4getSpy() {
5 return jest.fn();
6}
732function mock(implementation) {
733 mockImplementation = implementation;
734 return api;
735}
239function partiallInjectMethod(owner, mockName, fn, $injector) {
240 la(check.unemptyString(mockName), 'expected mock name', mockName);
241 la(check.fn(fn), 'expected function for', mockName, 'got', fn);
242
243 var diNames = $injector.annotate(fn);
244 log('dinames for', mockName, diNames);
245 mockInjects.push.apply(mockInjects, diNames);
246
247 var wrappedFunction = function injectedDependenciesIntoMockFunction() {
248 var runtimeArguments = arguments;
249 var k = 0;
250 var args = diNames.map(function (name) {
251 if (check.has(dependencies, name)) {
252 // name is injected by dependency injection
253 return dependencies[name];
254 }
255 // argument is runtime
256 return runtimeArguments[k++];
257 });
258 return fn.apply(owner, args);
259 };
260 return wrappedFunction;
261}
24function mockRequire(relative){
25 var relativeRequire = requireLike(relative);
26
27 return function(module){
28 return mocks[module] || relativeRequire(module);
29 };
30}
33_jestGetType = function _jestGetType() {
34 return data;
35};
79function transformJestCall(context, call) {
80 if (!t.isMemberExpression(call.callee)) {
81 return undefined;
82 }
83 var object;
84 var member = call.callee;
85 if (t.isIdentifier(member.object, {name: 'jest'})) {
86 object = member.object;
87 } else if (t.isCallExpression(member.object)) {
88 object = transformJestCall(context, member.object);
89 }
90 if (!object) {
91 return undefined;
92 }
93 var args = call.arguments.slice();
94 if (
95 args[0] &&
96 args[0].type === 'Literal' &&
97 isJestProperty(t, member.property)
98 ) {
99 var module = mapModule(context, args[0].value);
100 if (module) {
101 args[0] = t.literal(module);
102 }
103 }
104 return t.callExpression(
105 t.memberExpression(object, member.property),
106 args
107 );
108}
15function moduleFunction1(globalProp2: any, moduleProp1: any) {
16 // ! shadow !
17 setTimeout(moduleProp1, 5); // should fail
18 setTimeout(moduleProp2, 5); // should pass
19 setTimeout(globalFunction1, 5); // should fail
20 setTimeout(globalProp2, 5); // should fail
21}

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