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| 1 | +// @flow strict |
| 2 | + |
| 3 | +import { describe, it } from 'mocha'; |
| 4 | +import { expect } from 'chai'; |
| 5 | + |
| 6 | +import { |
| 7 | + GraphQLID, |
| 8 | + GraphQLInt, |
| 9 | + GraphQLFloat, |
| 10 | + GraphQLString, |
| 11 | + GraphQLBoolean, |
| 12 | +} from '../scalars'; |
| 13 | +import { parseValue as parseValueToAST } from '../../language/parser'; |
| 14 | + |
| 15 | +describe('Type System: Specified scalar types', () => { |
| 16 | + describe('GraphQLInt', () => { |
| 17 | + it('parseValue', () => { |
| 18 | + function parseValue(value) { |
| 19 | + return GraphQLInt.parseValue(value); |
| 20 | + } |
| 21 | + |
| 22 | + expect(parseValue(1)).to.equal(1); |
| 23 | + expect(parseValue(0)).to.equal(0); |
| 24 | + expect(parseValue(-1)).to.equal(-1); |
| 25 | + |
| 26 | + expect(() => parseValue(9876504321)).to.throw( |
| 27 | + 'Int cannot represent non 32-bit signed integer value: 9876504321', |
| 28 | + ); |
| 29 | + expect(() => parseValue(-9876504321)).to.throw( |
| 30 | + 'Int cannot represent non 32-bit signed integer value: -9876504321', |
| 31 | + ); |
| 32 | + expect(() => parseValue(0.1)).to.throw( |
| 33 | + 'Int cannot represent non-integer value: 0.1', |
| 34 | + ); |
| 35 | + expect(() => parseValue(NaN)).to.throw( |
| 36 | + 'Int cannot represent non-integer value: NaN', |
| 37 | + ); |
| 38 | + expect(() => parseValue(Infinity)).to.throw( |
| 39 | + 'Int cannot represent non-integer value: Infinity', |
| 40 | + ); |
| 41 | + |
| 42 | + expect(() => parseValue(undefined)).to.throw( |
| 43 | + 'Int cannot represent non-integer value: undefined', |
| 44 | + ); |
| 45 | + expect(() => parseValue(null)).to.throw( |
| 46 | + 'Int cannot represent non-integer value: null', |
| 47 | + ); |
| 48 | + expect(() => parseValue('')).to.throw( |
| 49 | + 'Int cannot represent non-integer value: ""', |
| 50 | + ); |
| 51 | + expect(() => parseValue('123')).to.throw( |
| 52 | + 'Int cannot represent non-integer value: "123"', |
| 53 | + ); |
| 54 | + expect(() => parseValue(false)).to.throw( |
| 55 | + 'Int cannot represent non-integer value: false', |
| 56 | + ); |
| 57 | + expect(() => parseValue(true)).to.throw( |
| 58 | + 'Int cannot represent non-integer value: true', |
| 59 | + ); |
| 60 | + expect(() => parseValue([1])).to.throw( |
| 61 | + 'Int cannot represent non-integer value: [1]', |
| 62 | + ); |
| 63 | + expect(() => parseValue({ value: 1 })).to.throw( |
| 64 | + 'Int cannot represent non-integer value: { value: 1 }', |
| 65 | + ); |
| 66 | + }); |
| 67 | + |
| 68 | + it('parseLiteral', () => { |
| 69 | + function parseLiteral(str) { |
| 70 | + return GraphQLInt.parseLiteral(parseValueToAST(str)); |
| 71 | + } |
| 72 | + |
| 73 | + expect(parseLiteral('1')).to.equal(1); |
| 74 | + expect(parseLiteral('0')).to.equal(0); |
| 75 | + expect(parseLiteral('-1')).to.equal(-1); |
| 76 | + |
| 77 | + expect(parseLiteral('9876504321')).to.equal(undefined); |
| 78 | + expect(parseLiteral('-9876504321')).to.equal(undefined); |
| 79 | + |
| 80 | + expect(parseLiteral('1.0')).to.equal(undefined); |
| 81 | + expect(parseLiteral('null')).to.equal(undefined); |
| 82 | + expect(parseLiteral('""')).to.equal(undefined); |
| 83 | + expect(parseLiteral('"123"')).to.equal(undefined); |
| 84 | + expect(parseLiteral('false')).to.equal(undefined); |
| 85 | + expect(parseLiteral('[1]')).to.equal(undefined); |
| 86 | + expect(parseLiteral('{ value: 1 }')).to.equal(undefined); |
| 87 | + expect(parseLiteral('ENUM_VALUE')).to.equal(undefined); |
| 88 | + expect(parseLiteral('$var')).to.equal(undefined); |
| 89 | + }); |
| 90 | + }); |
| 91 | + |
| 92 | + describe('GraphQLFloat', () => { |
| 93 | + it('parseValue', () => { |
| 94 | + function parseValue(value) { |
| 95 | + return GraphQLFloat.parseValue(value); |
| 96 | + } |
| 97 | + |
| 98 | + expect(parseValue(1)).to.equal(1); |
| 99 | + expect(parseValue(0)).to.equal(0); |
| 100 | + expect(parseValue(-1)).to.equal(-1); |
| 101 | + expect(parseValue(0.1)).to.equal(0.1); |
| 102 | + expect(parseValue(Math.PI)).to.equal(Math.PI); |
| 103 | + |
| 104 | + expect(() => parseValue(NaN)).to.throw( |
| 105 | + 'Float cannot represent non numeric value: NaN', |
| 106 | + ); |
| 107 | + expect(() => parseValue(Infinity)).to.throw( |
| 108 | + 'Float cannot represent non numeric value: Infinity', |
| 109 | + ); |
| 110 | + |
| 111 | + expect(() => parseValue(undefined)).to.throw( |
| 112 | + 'Float cannot represent non numeric value: undefined', |
| 113 | + ); |
| 114 | + expect(() => parseValue(null)).to.throw( |
| 115 | + 'Float cannot represent non numeric value: null', |
| 116 | + ); |
| 117 | + expect(() => parseValue('')).to.throw( |
| 118 | + 'Float cannot represent non numeric value: ""', |
| 119 | + ); |
| 120 | + expect(() => parseValue('123')).to.throw( |
| 121 | + 'Float cannot represent non numeric value: "123"', |
| 122 | + ); |
| 123 | + expect(() => parseValue('123.5')).to.throw( |
| 124 | + 'Float cannot represent non numeric value: "123.5"', |
| 125 | + ); |
| 126 | + expect(() => parseValue(false)).to.throw( |
| 127 | + 'Float cannot represent non numeric value: false', |
| 128 | + ); |
| 129 | + expect(() => parseValue(true)).to.throw( |
| 130 | + 'Float cannot represent non numeric value: true', |
| 131 | + ); |
| 132 | + expect(() => parseValue([0.1])).to.throw( |
| 133 | + 'Float cannot represent non numeric value: [0.1]', |
| 134 | + ); |
| 135 | + expect(() => parseValue({ value: 0.1 })).to.throw( |
| 136 | + 'Float cannot represent non numeric value: { value: 0.1 }', |
| 137 | + ); |
| 138 | + }); |
| 139 | + |
| 140 | + it('parseLiteral', () => { |
| 141 | + function parseLiteral(str) { |
| 142 | + return GraphQLFloat.parseLiteral(parseValueToAST(str)); |
| 143 | + } |
| 144 | + |
| 145 | + expect(parseLiteral('1')).to.equal(1); |
| 146 | + expect(parseLiteral('0')).to.equal(0); |
| 147 | + expect(parseLiteral('-1')).to.equal(-1); |
| 148 | + expect(parseLiteral('0.1')).to.equal(0.1); |
| 149 | + expect(parseLiteral(Math.PI.toString())).to.equal(Math.PI); |
| 150 | + |
| 151 | + expect(parseLiteral('null')).to.equal(undefined); |
| 152 | + expect(parseLiteral('""')).to.equal(undefined); |
| 153 | + expect(parseLiteral('"123"')).to.equal(undefined); |
| 154 | + expect(parseLiteral('"123.5"')).to.equal(undefined); |
| 155 | + expect(parseLiteral('false')).to.equal(undefined); |
| 156 | + expect(parseLiteral('[0.1]')).to.equal(undefined); |
| 157 | + expect(parseLiteral('{ value: 0.1 }')).to.equal(undefined); |
| 158 | + expect(parseLiteral('ENUM_VALUE')).to.equal(undefined); |
| 159 | + expect(parseLiteral('$var')).to.equal(undefined); |
| 160 | + }); |
| 161 | + }); |
| 162 | + |
| 163 | + describe('GraphQLString', () => { |
| 164 | + it('parseValue', () => { |
| 165 | + function parseValue(value) { |
| 166 | + return GraphQLString.parseValue(value); |
| 167 | + } |
| 168 | + |
| 169 | + expect(parseValue('foo')).to.equal('foo'); |
| 170 | + |
| 171 | + expect(() => parseValue(undefined)).to.throw( |
| 172 | + 'String cannot represent a non string value: undefined', |
| 173 | + ); |
| 174 | + expect(() => parseValue(null)).to.throw( |
| 175 | + 'String cannot represent a non string value: null', |
| 176 | + ); |
| 177 | + expect(() => parseValue(1)).to.throw( |
| 178 | + 'String cannot represent a non string value: 1', |
| 179 | + ); |
| 180 | + expect(() => parseValue(NaN)).to.throw( |
| 181 | + 'String cannot represent a non string value: NaN', |
| 182 | + ); |
| 183 | + expect(() => parseValue(false)).to.throw( |
| 184 | + 'String cannot represent a non string value: false', |
| 185 | + ); |
| 186 | + expect(() => parseValue(['foo'])).to.throw( |
| 187 | + 'String cannot represent a non string value: ["foo"]', |
| 188 | + ); |
| 189 | + expect(() => parseValue({ value: 'foo' })).to.throw( |
| 190 | + 'String cannot represent a non string value: { value: "foo" }', |
| 191 | + ); |
| 192 | + }); |
| 193 | + |
| 194 | + it('parseLiteral', () => { |
| 195 | + function parseLiteral(str) { |
| 196 | + return GraphQLString.parseLiteral(parseValueToAST(str)); |
| 197 | + } |
| 198 | + |
| 199 | + expect(parseLiteral('"foo"')).to.equal('foo'); |
| 200 | + expect(parseLiteral('"""bar"""')).to.equal('bar'); |
| 201 | + |
| 202 | + expect(parseLiteral('null')).to.equal(undefined); |
| 203 | + expect(parseLiteral('1')).to.equal(undefined); |
| 204 | + expect(parseLiteral('0.1')).to.equal(undefined); |
| 205 | + expect(parseLiteral('false')).to.equal(undefined); |
| 206 | + expect(parseLiteral('["foo"]')).to.equal(undefined); |
| 207 | + expect(parseLiteral('{ value: "foo" }')).to.equal(undefined); |
| 208 | + expect(parseLiteral('ENUM_VALUE')).to.equal(undefined); |
| 209 | + expect(parseLiteral('$var')).to.equal(undefined); |
| 210 | + }); |
| 211 | + }); |
| 212 | + |
| 213 | + describe('GraphQLBoolean', () => { |
| 214 | + it('parseValue', () => { |
| 215 | + function parseValue(value) { |
| 216 | + return GraphQLBoolean.parseValue(value); |
| 217 | + } |
| 218 | + |
| 219 | + expect(parseValue(true)).to.equal(true); |
| 220 | + expect(parseValue(false)).to.equal(false); |
| 221 | + |
| 222 | + expect(() => parseValue(undefined)).to.throw( |
| 223 | + 'Boolean cannot represent a non boolean value: undefined', |
| 224 | + ); |
| 225 | + expect(() => parseValue(null)).to.throw( |
| 226 | + 'Boolean cannot represent a non boolean value: null', |
| 227 | + ); |
| 228 | + expect(() => parseValue(0)).to.throw( |
| 229 | + 'Boolean cannot represent a non boolean value: 0', |
| 230 | + ); |
| 231 | + expect(() => parseValue(1)).to.throw( |
| 232 | + 'Boolean cannot represent a non boolean value: 1', |
| 233 | + ); |
| 234 | + expect(() => parseValue(NaN)).to.throw( |
| 235 | + 'Boolean cannot represent a non boolean value: NaN', |
| 236 | + ); |
| 237 | + expect(() => parseValue('')).to.throw( |
| 238 | + 'Boolean cannot represent a non boolean value: ""', |
| 239 | + ); |
| 240 | + expect(() => parseValue('false')).to.throw( |
| 241 | + 'Boolean cannot represent a non boolean value: "false"', |
| 242 | + ); |
| 243 | + expect(() => parseValue([false])).to.throw( |
| 244 | + 'Boolean cannot represent a non boolean value: [false]', |
| 245 | + ); |
| 246 | + expect(() => parseValue({ value: false })).to.throw( |
| 247 | + 'Boolean cannot represent a non boolean value: { value: false }', |
| 248 | + ); |
| 249 | + }); |
| 250 | + |
| 251 | + it('parseLiteral', () => { |
| 252 | + function parseLiteral(str) { |
| 253 | + return GraphQLBoolean.parseLiteral(parseValueToAST(str)); |
| 254 | + } |
| 255 | + |
| 256 | + expect(parseLiteral('true')).to.equal(true); |
| 257 | + expect(parseLiteral('false')).to.equal(false); |
| 258 | + |
| 259 | + expect(parseLiteral('null')).to.equal(undefined); |
| 260 | + expect(parseLiteral('0')).to.equal(undefined); |
| 261 | + expect(parseLiteral('1')).to.equal(undefined); |
| 262 | + expect(parseLiteral('0.1')).to.equal(undefined); |
| 263 | + expect(parseLiteral('""')).to.equal(undefined); |
| 264 | + expect(parseLiteral('"false"')).to.equal(undefined); |
| 265 | + expect(parseLiteral('[false]')).to.equal(undefined); |
| 266 | + expect(parseLiteral('{ value: false }')).to.equal(undefined); |
| 267 | + expect(parseLiteral('ENUM_VALUE')).to.equal(undefined); |
| 268 | + expect(parseLiteral('$var')).to.equal(undefined); |
| 269 | + }); |
| 270 | + }); |
| 271 | + |
| 272 | + describe('GraphQLID', () => { |
| 273 | + it('parseValue', () => { |
| 274 | + function parseValue(value) { |
| 275 | + return GraphQLID.parseValue(value); |
| 276 | + } |
| 277 | + |
| 278 | + expect(parseValue('')).to.equal(''); |
| 279 | + expect(parseValue('1')).to.equal('1'); |
| 280 | + expect(parseValue('foo')).to.equal('foo'); |
| 281 | + expect(parseValue(1)).to.equal('1'); |
| 282 | + expect(parseValue(0)).to.equal('0'); |
| 283 | + expect(parseValue(-1)).to.equal('-1'); |
| 284 | + |
| 285 | + // Maximum and minimum safe numbers in JS |
| 286 | + expect(parseValue(9007199254740991)).to.equal('9007199254740991'); |
| 287 | + expect(parseValue(-9007199254740991)).to.equal('-9007199254740991'); |
| 288 | + |
| 289 | + expect(() => parseValue(undefined)).to.throw( |
| 290 | + 'ID cannot represent value: undefined', |
| 291 | + ); |
| 292 | + expect(() => parseValue(null)).to.throw( |
| 293 | + 'ID cannot represent value: null', |
| 294 | + ); |
| 295 | + expect(() => parseValue(0.1)).to.throw('ID cannot represent value: 0.1'); |
| 296 | + expect(() => parseValue(NaN)).to.throw('ID cannot represent value: NaN'); |
| 297 | + expect(() => parseValue(Infinity)).to.throw( |
| 298 | + 'ID cannot represent value: Inf', |
| 299 | + ); |
| 300 | + expect(() => parseValue(false)).to.throw( |
| 301 | + 'ID cannot represent value: false', |
| 302 | + ); |
| 303 | + expect(() => GraphQLID.parseValue(['1'])).to.throw( |
| 304 | + 'ID cannot represent value: ["1"]', |
| 305 | + ); |
| 306 | + expect(() => GraphQLID.parseValue({ value: '1' })).to.throw( |
| 307 | + 'ID cannot represent value: { value: "1" }', |
| 308 | + ); |
| 309 | + }); |
| 310 | + |
| 311 | + it('parseLiteral', () => { |
| 312 | + function parseLiteral(str) { |
| 313 | + return GraphQLID.parseLiteral(parseValueToAST(str)); |
| 314 | + } |
| 315 | + |
| 316 | + expect(parseLiteral('""')).to.equal(''); |
| 317 | + expect(parseLiteral('"1"')).to.equal('1'); |
| 318 | + expect(parseLiteral('"foo"')).to.equal('foo'); |
| 319 | + expect(parseLiteral('"""foo"""')).to.equal('foo'); |
| 320 | + expect(parseLiteral('1')).to.equal('1'); |
| 321 | + expect(parseLiteral('0')).to.equal('0'); |
| 322 | + expect(parseLiteral('-1')).to.equal('-1'); |
| 323 | + |
| 324 | + // Support arbituary long numbers even if they can't be represented in JS |
| 325 | + expect(parseLiteral('90071992547409910')).to.equal('90071992547409910'); |
| 326 | + expect(parseLiteral('-90071992547409910')).to.equal('-90071992547409910'); |
| 327 | + |
| 328 | + expect(parseLiteral('null')).to.equal(undefined); |
| 329 | + expect(parseLiteral('0.1')).to.equal(undefined); |
| 330 | + expect(parseLiteral('false')).to.equal(undefined); |
| 331 | + expect(parseLiteral('["1"]')).to.equal(undefined); |
| 332 | + expect(parseLiteral('{ value: "1" }')).to.equal(undefined); |
| 333 | + expect(parseLiteral('ENUM_VALUE')).to.equal(undefined); |
| 334 | + expect(parseLiteral('$var')).to.equal(undefined); |
| 335 | + }); |
| 336 | + }); |
| 337 | +}); |
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