1 | 'use strict';
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 | exports.mockServer = exports.MockList = exports.addMockFunctionsToSchema = undefined;
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7 |
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8 | var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
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9 |
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10 | var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj; };
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11 |
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12 | var _type = require('graphql/type');
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13 |
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14 | var _casualBrowserify = require('casual-browserify');
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15 |
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16 | var _casualBrowserify2 = _interopRequireDefault(_casualBrowserify);
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17 |
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18 | var _graphql = require('graphql');
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19 |
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20 | var _nodeUuid = require('node-uuid');
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21 |
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22 | var _nodeUuid2 = _interopRequireDefault(_nodeUuid);
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23 |
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24 | var _schemaGenerator = require('./schemaGenerator');
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25 |
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26 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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27 |
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28 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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29 |
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30 | function mockServer(schema) {
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31 | var mocks = arguments.length <= 1 || arguments[1] === undefined ? {} : arguments[1];
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32 | var preserveResolvers = arguments.length <= 2 || arguments[2] === undefined ? false : arguments[2];
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33 |
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34 | var mySchema = schema;
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35 | if (!(schema instanceof _type.GraphQLSchema)) {
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36 | console.log('is shorthand');
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37 | mySchema = (0, _schemaGenerator.buildSchemaFromTypeDefinitions)(schema);
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38 | }
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39 | addMockFunctionsToSchema({ schema: mySchema, mocks: mocks, preserveResolvers: preserveResolvers });
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40 |
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41 | return { query: function query(_query, vars) {
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42 | return (0, _graphql.graphql)(mySchema, _query, {}, {}, vars);
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43 | } };
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44 | }
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45 |
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46 | function addMockFunctionsToSchema() {
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47 | var _ref = arguments.length <= 0 || arguments[0] === undefined ? {} : arguments[0];
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48 |
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49 | var schema = _ref.schema;
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50 | var _ref$mocks = _ref.mocks;
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51 | var mocks = _ref$mocks === undefined ? {} : _ref$mocks;
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52 | var _ref$preserveResolver = _ref.preserveResolvers;
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53 | var preserveResolvers = _ref$preserveResolver === undefined ? false : _ref$preserveResolver;
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54 |
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55 | function isObject(thing) {
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56 | return thing === Object(thing) && !Array.isArray(thing);
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57 | }
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58 | if (!schema) {
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59 |
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60 | throw new Error('Must provide schema to mock');
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61 | }
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62 | if (!isObject(mocks)) {
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63 | throw new Error('mocks must be of type Object');
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64 | }
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65 |
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66 |
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67 | var mockFunctionMap = new Map();
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68 | Object.keys(mocks).forEach(function (typeName) {
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69 | mockFunctionMap.set(typeName, mocks[typeName]);
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70 | });
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71 |
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72 | mockFunctionMap.forEach(function (mockFunction, mockTypeName) {
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73 | if (typeof mockFunction !== 'function') {
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74 | throw new Error('mockFunctionMap[' + mockTypeName + '] must be a function');
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75 | }
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76 | });
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77 |
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78 | var defaultMockMap = new Map();
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79 | defaultMockMap.set('Int', function () {
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80 | return _casualBrowserify2.default.integer();
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81 | });
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82 | defaultMockMap.set('Float', function () {
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83 | return _casualBrowserify2.default.double();
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84 | });
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85 | defaultMockMap.set('String', function () {
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86 | return _casualBrowserify2.default.words(2);
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87 | });
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88 | defaultMockMap.set('Boolean', function () {
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89 | return _casualBrowserify2.default.coin_flip;
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90 | });
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91 | defaultMockMap.set('ID', function () {
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92 | return _nodeUuid2.default.v4();
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93 | });
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94 |
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95 | function mergeObjects(a, b) {
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96 | return Object.assign(a, b);
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97 | }
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98 |
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99 |
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100 |
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101 |
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102 |
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103 | function mergeMocks(genericMockFunction, customMock) {
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104 | if (Array.isArray(customMock)) {
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105 | return customMock.map(function (el) {
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106 | return mergeMocks(genericMockFunction, el);
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107 | });
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108 | }
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109 | if (isObject(customMock)) {
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110 | return mergeObjects(genericMockFunction(), customMock);
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111 | }
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112 | return customMock;
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113 | }
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114 |
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115 | var mockType = function mockType(type, typeName, fieldName) {
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116 |
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117 |
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118 |
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119 |
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120 |
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121 |
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122 |
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123 | return function (o, a, c, r) {
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124 |
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125 | var fieldType = (0, _type.getNullableType)(type);
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126 | var namedFieldType = (0, _type.getNamedType)(fieldType);
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127 |
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128 | if (o && typeof o[fieldName] !== 'undefined') {
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129 | var result = void 0;
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130 |
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131 | if (typeof o[fieldName] === 'function') {
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132 | result = o[fieldName](o, a, c, r);
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133 | if (result instanceof MockList) {
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134 | result = result.mock(o, a, c, r, fieldType, mockType);
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135 | }
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136 | } else {
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137 | result = o[fieldName];
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138 | }
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139 |
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140 |
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141 |
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142 | if (mockFunctionMap.has(namedFieldType.name)) {
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143 | result = mergeMocks(mockFunctionMap.get(namedFieldType.name).bind(null, o, a, c, r), result);
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144 | }
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145 | return result;
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146 | }
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147 |
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148 | if (fieldType instanceof _type.GraphQLList) {
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149 | return [mockType(type.ofType)(o, a, c, r), mockType(type.ofType)(o, a, c, r)];
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150 | }
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151 | if (mockFunctionMap.has(fieldType.name)) {
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152 |
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153 | return mockFunctionMap.get(fieldType.name)(o, a, c, r);
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154 | }
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155 | if (fieldType instanceof _type.GraphQLObjectType) {
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156 | return {};
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157 | }
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158 | if (defaultMockMap.has(fieldType.name)) {
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159 | return defaultMockMap.get(fieldType.name)(o, a, c, r);
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160 | }
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161 |
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162 |
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163 | throw new Error('No mock defined for type "' + fieldType.name + '"');
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164 | };
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165 | };
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166 |
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167 | (0, _schemaGenerator.forEachField)(schema, function (field, typeName, fieldName) {
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168 | if (preserveResolvers && field.resolve) {
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169 | return;
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170 | }
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171 |
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172 |
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173 |
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174 | var isOnQueryType = typeName === (schema.getQueryType() || {}).name;
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175 | var isOnMutationType = typeName === (schema.getMutationType() || {}).name;
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176 | if (isOnQueryType || isOnMutationType) {
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177 | if (mockFunctionMap.has(typeName)) {
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178 | var _ret = function () {
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179 | var rootMock = mockFunctionMap.get(typeName);
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180 | if (rootMock()[fieldName]) {
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181 |
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182 |
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183 | field.resolve = function (o, a, c, r) {
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184 | var u = o || {};
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185 | u[fieldName] = rootMock()[fieldName];
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186 |
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187 |
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188 |
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189 |
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190 |
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191 | return mockType(field.type, typeName, fieldName)(u, a, c, r);
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192 | };
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193 | return {
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194 | v: void 0
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195 | };
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196 | }
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197 | }();
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198 |
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199 | if ((typeof _ret === 'undefined' ? 'undefined' : _typeof(_ret)) === "object") return _ret.v;
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200 | }
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201 | }
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202 |
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203 | field.resolve = mockType(field.type, typeName, fieldName);
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204 | });
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205 | }
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206 |
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207 | var MockList = function () {
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208 |
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209 |
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210 | function MockList(len, wrappedFunction) {
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211 | _classCallCheck(this, MockList);
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212 |
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213 | this.len = len;
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214 | if (typeof wrappedFunction !== 'undefined') {
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215 | if (typeof wrappedFunction !== 'function') {
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216 | throw new Error('Second argument to MockList must be a function or undefined');
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217 | }
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218 | this.wrappedFunction = wrappedFunction;
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219 | }
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220 | }
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221 |
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222 | _createClass(MockList, [{
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223 | key: 'mock',
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224 | value: function mock(o, a, c, r, fieldType, mockTypeFunc) {
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225 | function randint(low, high) {
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226 | return Math.floor(Math.random() * (high - low + 1) + low);
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227 | }
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228 | var arr = void 0;
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229 | if (Array.isArray(this.len)) {
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230 | arr = new Array(randint(this.len[0], this.len[1]));
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231 | } else {
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232 | arr = new Array(this.len);
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233 | }
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234 | for (var i = 0; i < arr.length; i++) {
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235 | if (typeof this.wrappedFunction === 'function') {
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236 | var res = this.wrappedFunction(o, a, c, r);
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237 | if (res instanceof MockList) {
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238 | arr[i] = res.mock(o, a, c, r, (0, _type.getNullableType)(fieldType.ofType), mockTypeFunc);
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239 | } else {
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240 | arr[i] = res;
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241 | }
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242 | } else {
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243 | arr[i] = mockTypeFunc(fieldType.ofType)(o, a, c, r);
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244 | }
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245 | }
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246 | return arr;
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247 | }
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248 | }]);
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249 |
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250 | return MockList;
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251 | }();
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252 |
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253 | exports.addMockFunctionsToSchema = addMockFunctionsToSchema;
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254 | exports.MockList = MockList;
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255 | exports.mockServer = mockServer; |
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