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authorFlorian Dold <florian.dold@gmail.com>2017-08-14 05:01:11 +0200
committerFlorian Dold <florian.dold@gmail.com>2017-08-14 05:02:09 +0200
commit363723fc84f7b8477592e0105aeb331ec9a017af (patch)
tree29f92724f34131bac64d6a318dd7e30612e631c7 /node_modules/jest-mock/build/index.js
parent5634e77ad96bfe1818f6b6ee70b7379652e5487f (diff)
node_modules
Diffstat (limited to 'node_modules/jest-mock/build/index.js')
-rw-r--r--node_modules/jest-mock/build/index.js606
1 files changed, 0 insertions, 606 deletions
diff --git a/node_modules/jest-mock/build/index.js b/node_modules/jest-mock/build/index.js
deleted file mode 100644
index d99c0bb98..000000000
--- a/node_modules/jest-mock/build/index.js
+++ /dev/null
@@ -1,606 +0,0 @@
-/**
- * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- *
- *
- */
-
-'use strict';
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-const MOCK_CONSTRUCTOR_NAME = 'mockConstructor';
-
-// $FlowFixMe
-const RESERVED_KEYWORDS = Object.assign(Object.create(null), {
- arguments: true,
- await: true,
- break: true,
- case: true,
- catch: true,
- class: true,
- const: true,
- continue: true,
- debugger: true,
- default: true,
- delete: true,
- do: true,
- else: true,
- enum: true,
- eval: true,
- export: true,
- extends: true,
- false: true,
- finally: true,
- for: true,
- function: true,
- if: true,
- implements: true,
- import: true,
- in: true,
- instanceof: true,
- interface: true,
- let: true,
- new: true,
- null: true,
- package: true,
- private: true,
- protected: true,
- public: true,
- return: true,
- static: true,
- super: true,
- switch: true,
- this: true,
- throw: true,
- true: true,
- try: true,
- typeof: true,
- var: true,
- void: true,
- while: true,
- with: true,
- yield: true });
-
-
-function isA(typeName, value) {
- return Object.prototype.toString.apply(value) === '[object ' + typeName + ']';
-}
-
-function getType(ref) {
- if (isA('Function', ref)) {
- return 'function';
- } else if (Array.isArray(ref)) {
- return 'array';
- } else if (isA('Object', ref)) {
- return 'object';
- } else if (
- isA('Number', ref) ||
- isA('String', ref) ||
- isA('Boolean', ref) ||
- isA('Symbol', ref))
- {
- return 'constant';
- } else if (isA('Map', ref) || isA('WeakMap', ref) || isA('Set', ref)) {
- return 'collection';
- } else if (isA('RegExp', ref)) {
- return 'regexp';
- } else if (ref === undefined) {
- return 'undefined';
- } else if (ref === null) {
- return 'null';
- } else {
- return null;
- }
-}
-
-function isReadonlyProp(object, prop) {
- return (
-
- (
- prop === 'arguments' ||
- prop === 'caller' ||
- prop === 'callee' ||
- prop === 'name' ||
- prop === 'length') &&
-
- isA('Function', object) ||
-
-
- (
- prop === 'source' ||
- prop === 'global' ||
- prop === 'ignoreCase' ||
- prop === 'multiline') &&
-
- isA('RegExp', object));
-
-
-}
-
-function getSlots(object) {
- const slots = {};
- if (!object) {
- return [];
- }
-
- let parent = Object.getPrototypeOf(object);
- do {
- if (object === Object.getPrototypeOf(Function)) {
- break;
- }
- const ownNames = Object.getOwnPropertyNames(object);
- for (let i = 0; i < ownNames.length; i++) {
- const prop = ownNames[i];
- if (!isReadonlyProp(object, prop)) {
- const propDesc = Object.getOwnPropertyDescriptor(object, prop);
- if (!propDesc.get || object.__esModule) {
- slots[prop] = true;
- }
- }
- }
- object = parent;
- } while (object && (parent = Object.getPrototypeOf(object)) !== null);
- return Object.keys(slots);
-}
-
-
-class ModuleMockerClass {
-
-
-
-
-
- /**
- * @see README.md
- * @param global Global object of the test environment, used to create
- * mocks
- */
- constructor(global) {
- this._environmentGlobal = global;
- this._mockState = new WeakMap();
- this._mockConfigRegistry = new WeakMap();
- this.ModuleMocker = ModuleMockerClass;
- }
-
- _ensureMockConfig(f) {
- let config = this._mockConfigRegistry.get(f);
- if (!config) {
- config = this._defaultMockConfig();
- this._mockConfigRegistry.set(f, config);
- }
- return config;
- }
-
- _ensureMockState(f) {
- let state = this._mockState.get(f);
- if (!state) {
- state = this._defaultMockState();
- this._mockState.set(f, state);
- }
- return state;
- }
-
- _defaultMockConfig() {
- return {
- defaultReturnValue: undefined,
- isReturnValueLastSet: false,
- mockImpl: undefined,
- specificMockImpls: [],
- specificReturnValues: [] };
-
- }
-
- _defaultMockState() {
- return {
- calls: [],
- instances: [] };
-
- }
-
- _makeComponent(metadata, restore) {
- if (metadata.type === 'object') {
- return new this._environmentGlobal.Object();
- } else if (metadata.type === 'array') {
- return new this._environmentGlobal.Array();
- } else if (metadata.type === 'regexp') {
- return new this._environmentGlobal.RegExp('');
- } else if (
- metadata.type === 'constant' ||
- metadata.type === 'collection' ||
- metadata.type === 'null' ||
- metadata.type === 'undefined')
- {
- return metadata.value;
- } else if (metadata.type === 'function') {
- /* eslint-disable prefer-const */
- let f;
- /* eslint-enable prefer-const */
-
- const prototype =
- metadata.members &&
- metadata.members.prototype &&
- metadata.members.prototype.members ||
- {};
- const prototypeSlots = getSlots(prototype);
- const mocker = this;
- const mockConstructor = function () {
- const mockState = mocker._ensureMockState(f);
- const mockConfig = mocker._ensureMockConfig(f);
- mockState.instances.push(this);
- mockState.calls.push(Array.prototype.slice.call(arguments));
- if (this instanceof f) {
- // This is probably being called as a constructor
- prototypeSlots.forEach(slot => {
- // Copy prototype methods to the instance to make
- // it easier to interact with mock instance call and
- // return values
- if (prototype[slot].type === 'function') {
- const protoImpl = this[slot];
- this[slot] = mocker.generateFromMetadata(prototype[slot]);
- this[slot]._protoImpl = protoImpl;
- }
- });
-
- // Run the mock constructor implementation
- return (
- mockConfig.mockImpl &&
- mockConfig.mockImpl.apply(this, arguments));
-
- }
-
- let returnValue;
- // If return value is last set, either specific or default, i.e.
- // mockReturnValueOnce()/mockReturnValue() is called and no
- // mockImplementationOnce()/mockImplementation() is called after that.
- // use the set return value.
- if (mockConfig.isReturnValueLastSet) {
- returnValue = mockConfig.specificReturnValues.shift();
- if (returnValue === undefined) {
- returnValue = mockConfig.defaultReturnValue;
- }
- }
-
- // If mockImplementationOnce()/mockImplementation() is last set,
- // or specific return values are used up, use the mock implementation.
- let specificMockImpl;
- if (returnValue === undefined) {
- specificMockImpl = mockConfig.specificMockImpls.shift();
- if (specificMockImpl === undefined) {
- specificMockImpl = mockConfig.mockImpl;
- }
- if (specificMockImpl) {
- return specificMockImpl.apply(this, arguments);
- }
- }
-
- // Otherwise use prototype implementation
- if (returnValue === undefined && f._protoImpl) {
- return f._protoImpl.apply(this, arguments);
- }
-
- return returnValue;
- };
-
- f = this._createMockFunction(metadata, mockConstructor);
- f._isMockFunction = true;
- f.getMockImplementation = () => this._ensureMockConfig(f).mockImpl;
-
- this._mockState.set(f, this._defaultMockState());
- this._mockConfigRegistry.set(f, this._defaultMockConfig());
-
- // $FlowFixMe - defineProperty getters not supported
- Object.defineProperty(f, 'mock', {
- configurable: false,
- enumerable: true,
- get: () => this._ensureMockState(f),
- set: val => this._mockState.set(f, val) });
-
-
- f.mockClear = () => {
- this._mockState.delete(f);
- };
-
- f.mockReset = () => {
- this._mockState.delete(f);
- this._mockConfigRegistry.delete(f);
- };
-
- f.mockReturnValueOnce = value => {
- // next function call will return this value or default return value
- const mockConfig = this._ensureMockConfig(f);
- mockConfig.isReturnValueLastSet = true;
- mockConfig.specificReturnValues.push(value);
- return f;
- };
-
- f.mockReturnValue = value => {
- // next function call will return specified return value or this one
- const mockConfig = this._ensureMockConfig(f);
- mockConfig.isReturnValueLastSet = true;
- mockConfig.defaultReturnValue = value;
- return f;
- };
-
- f.mockImplementationOnce = fn => {
- // next function call will use this mock implementation return value
- // or default mock implementation return value
- const mockConfig = this._ensureMockConfig(f);
- mockConfig.isReturnValueLastSet = false;
- mockConfig.specificMockImpls.push(fn);
- return f;
- };
-
- f.mockImplementation = fn => {
- // next function call will use mock implementation return value
- const mockConfig = this._ensureMockConfig(f);
- mockConfig.isReturnValueLastSet = false;
- mockConfig.mockImpl = fn;
- return f;
- };
-
- f.mockReturnThis = () =>
- f.mockImplementation(function () {
- return this;
- });
-
- if (metadata.mockImpl) {
- f.mockImplementation(metadata.mockImpl);
- }
-
- f.mockRestore = restore ? restore : () => {};
-
- return f;
- } else {
- const unknownType = metadata.type || 'undefined type';
- throw new Error('Unrecognized type ' + unknownType);
- }
- }
-
- _createMockFunction(
- metadata,
- mockConstructor)
- {
- let name = metadata.name;
- // Special case functions named `mockConstructor` to guard for infinite
- // loops.
- if (!name || name === MOCK_CONSTRUCTOR_NAME) {
- return mockConstructor;
- }
-
- // Preserve `name` property of mocked function.
- const boundFunctionPrefix = 'bound ';
- let bindCall = '';
- // if-do-while for perf reasons. The common case is for the if to fail.
- if (name && name.startsWith(boundFunctionPrefix)) {
- do {
- name = name.substring(boundFunctionPrefix.length);
- // Call bind() just to alter the function name.
- bindCall = '.bind(null)';
- } while (name && name.startsWith(boundFunctionPrefix));
- }
-
- // It's a syntax error to define functions with a reserved keyword
- // as name.
- if (RESERVED_KEYWORDS[name]) {
- name = '$' + name;
- }
-
- // It's also a syntax error to define a function with a reserved character
- // as part of it's name.
- if (/[\s-]/.test(name)) {
- name = name.replace(/[\s-]/g, '$');
- }
-
- const body =
- 'return function ' + name + '() {' +
- 'return ' + MOCK_CONSTRUCTOR_NAME + '.apply(this,arguments);' +
- '}' + bindCall;
- const createConstructor = new this._environmentGlobal.Function(
- MOCK_CONSTRUCTOR_NAME,
- body);
-
- return createConstructor(mockConstructor);
- }
-
- _generateMock(
- metadata,
- callbacks,
- refs)
- {
- const mock = this._makeComponent(metadata);
- if (metadata.refID != null) {
- refs[metadata.refID] = mock;
- }
-
- getSlots(metadata.members).forEach(slot => {
- const slotMetadata = metadata.members && metadata.members[slot] || {};
- if (slotMetadata.ref != null) {
- callbacks.push(() => mock[slot] = refs[slotMetadata.ref]);
- } else {
- mock[slot] = this._generateMock(slotMetadata, callbacks, refs);
- }
- });
-
- if (
- metadata.type !== 'undefined' &&
- metadata.type !== 'null' &&
- mock.prototype)
- {
- mock.prototype.constructor = mock;
- }
-
- return mock;
- }
-
- /**
- * @see README.md
- * @param metadata Metadata for the mock in the schema returned by the
- * getMetadata method of this module.
- */
- generateFromMetadata(_metadata) {
- const callbacks = [];
- const refs = {};
- const mock = this._generateMock(_metadata, callbacks, refs);
- callbacks.forEach(setter => setter());
- return mock;
- }
-
- /**
- * @see README.md
- * @param component The component for which to retrieve metadata.
- */
- getMetadata(
- component,
- _refs)
- {
- const refs = _refs || new Map();
- const ref = refs.get(component);
- if (ref != null) {
- return { ref };
- }
-
- const type = getType(component);
- if (!type) {
- return null;
- }
-
- const metadata = { type };
- if (
- type === 'constant' ||
- type === 'collection' ||
- type === 'undefined' ||
- type === 'null')
- {
- metadata.value = component;
- return metadata;
- } else if (type === 'function') {
- metadata.name = component.name;
- if (component._isMockFunction) {
- metadata.mockImpl = component.getMockImplementation();
- }
- }
-
- metadata.refID = refs.size;
- refs.set(component, metadata.refID);
-
- let members = null;
- // Leave arrays alone
- if (type !== 'array') {
- if (type !== 'undefined') {
- getSlots(component).forEach(slot => {
- if (
- type === 'function' &&
- component._isMockFunction &&
- slot.match(/^mock/))
- {
- return;
- }
-
- if (
- !component.hasOwnProperty && component[slot] !== undefined ||
- component.hasOwnProperty && component.hasOwnProperty(slot) ||
- type === 'object' && component[slot] != Object.prototype[slot])
- {
- const slotMetadata = this.getMetadata(component[slot], refs);
- if (slotMetadata) {
- if (!members) {
- members = {};
- }
- members[slot] = slotMetadata;
- }
- }
- });
- }
-
- // If component is native code function, prototype might be undefined
- if (type === 'function' && component.prototype) {
- const prototype = this.getMetadata(component.prototype, refs);
- if (prototype && prototype.members) {
- if (!members) {
- members = {};
- }
- members.prototype = prototype;
- }
- }
- }
-
- if (members) {
- metadata.members = members;
- }
-
- return metadata;
- }
-
- isMockFunction(fn) {
- return !!fn._isMockFunction;
- }
-
- fn(implementation) {
- const fn = this._makeComponent({ type: 'function' });
- if (implementation) {
- fn.mockImplementation(implementation);
- }
- return fn;
- }
-
- spyOn(object, methodName) {
- const original = object[methodName];
-
- if (!this.isMockFunction(original)) {
- if (typeof original !== 'function') {
- throw new Error(
- 'Cannot spyOn the ' + methodName + ' property; it is not a function');
-
- }
-
- object[methodName] = this._makeComponent({ type: 'function' }, () => {
- object[methodName] = original;
- });
- object[methodName].mockImplementation(function () {
- return original.apply(this, arguments);
- });
- }
-
- return object[methodName];
- }
-
- clearAllMocks() {
- this._mockState = new WeakMap();
- }
-
- resetAllMocks() {
- this._mockConfigRegistry = new WeakMap();
- this._mockState = new WeakMap();
- }}
-
-
-
-module.exports = new ModuleMockerClass(global); \ No newline at end of file