1#! /usr/bin/env python 2# 3# Protocol Buffers - Google's data interchange format 4# Copyright 2008 Google Inc. All rights reserved. 5# https://developers.google.com/protocol-buffers/ 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions are 9# met: 10# 11# * Redistributions of source code must retain the above copyright 12# notice, this list of conditions and the following disclaimer. 13# * Redistributions in binary form must reproduce the above 14# copyright notice, this list of conditions and the following disclaimer 15# in the documentation and/or other materials provided with the 16# distribution. 17# * Neither the name of Google Inc. nor the names of its 18# contributors may be used to endorse or promote products derived from 19# this software without specific prior written permission. 20# 21# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 33"""Test for google.protobuf.json_format.""" 34 35__author__ = 'jieluo@google.com (Jie Luo)' 36 37import json 38import math 39import sys 40 41try: 42 import unittest2 as unittest #PY26 43except ImportError: 44 import unittest 45 46from google.protobuf import any_pb2 47from google.protobuf import duration_pb2 48from google.protobuf import field_mask_pb2 49from google.protobuf import struct_pb2 50from google.protobuf import timestamp_pb2 51from google.protobuf import wrappers_pb2 52from google.protobuf.internal import well_known_types 53from google.protobuf import json_format 54from google.protobuf.util import json_format_proto3_pb2 55 56 57class JsonFormatBase(unittest.TestCase): 58 59 def FillAllFields(self, message): 60 message.int32_value = 20 61 message.int64_value = -20 62 message.uint32_value = 3120987654 63 message.uint64_value = 12345678900 64 message.float_value = float('-inf') 65 message.double_value = 3.1415 66 message.bool_value = True 67 message.string_value = 'foo' 68 message.bytes_value = b'bar' 69 message.message_value.value = 10 70 message.enum_value = json_format_proto3_pb2.BAR 71 # Repeated 72 message.repeated_int32_value.append(0x7FFFFFFF) 73 message.repeated_int32_value.append(-2147483648) 74 message.repeated_int64_value.append(9007199254740992) 75 message.repeated_int64_value.append(-9007199254740992) 76 message.repeated_uint32_value.append(0xFFFFFFF) 77 message.repeated_uint32_value.append(0x7FFFFFF) 78 message.repeated_uint64_value.append(9007199254740992) 79 message.repeated_uint64_value.append(9007199254740991) 80 message.repeated_float_value.append(0) 81 82 message.repeated_double_value.append(1E-15) 83 message.repeated_double_value.append(float('inf')) 84 message.repeated_bool_value.append(True) 85 message.repeated_bool_value.append(False) 86 message.repeated_string_value.append('Few symbols!#$,;') 87 message.repeated_string_value.append('bar') 88 message.repeated_bytes_value.append(b'foo') 89 message.repeated_bytes_value.append(b'bar') 90 message.repeated_message_value.add().value = 10 91 message.repeated_message_value.add().value = 11 92 message.repeated_enum_value.append(json_format_proto3_pb2.FOO) 93 message.repeated_enum_value.append(json_format_proto3_pb2.BAR) 94 self.message = message 95 96 def CheckParseBack(self, message, parsed_message): 97 json_format.Parse(json_format.MessageToJson(message), 98 parsed_message) 99 self.assertEqual(message, parsed_message) 100 101 def CheckError(self, text, error_message): 102 message = json_format_proto3_pb2.TestMessage() 103 self.assertRaisesRegexp( 104 json_format.ParseError, 105 error_message, 106 json_format.Parse, text, message) 107 108 109class JsonFormatTest(JsonFormatBase): 110 111 def testEmptyMessageToJson(self): 112 message = json_format_proto3_pb2.TestMessage() 113 self.assertEqual(json_format.MessageToJson(message), 114 '{}') 115 parsed_message = json_format_proto3_pb2.TestMessage() 116 self.CheckParseBack(message, parsed_message) 117 118 def testPartialMessageToJson(self): 119 message = json_format_proto3_pb2.TestMessage( 120 string_value='test', 121 repeated_int32_value=[89, 4]) 122 self.assertEqual(json.loads(json_format.MessageToJson(message)), 123 json.loads('{"stringValue": "test", ' 124 '"repeatedInt32Value": [89, 4]}')) 125 parsed_message = json_format_proto3_pb2.TestMessage() 126 self.CheckParseBack(message, parsed_message) 127 128 def testAllFieldsToJson(self): 129 message = json_format_proto3_pb2.TestMessage() 130 text = ('{"int32Value": 20, ' 131 '"int64Value": "-20", ' 132 '"uint32Value": 3120987654,' 133 '"uint64Value": "12345678900",' 134 '"floatValue": "-Infinity",' 135 '"doubleValue": 3.1415,' 136 '"boolValue": true,' 137 '"stringValue": "foo",' 138 '"bytesValue": "YmFy",' 139 '"messageValue": {"value": 10},' 140 '"enumValue": "BAR",' 141 '"repeatedInt32Value": [2147483647, -2147483648],' 142 '"repeatedInt64Value": ["9007199254740992", "-9007199254740992"],' 143 '"repeatedUint32Value": [268435455, 134217727],' 144 '"repeatedUint64Value": ["9007199254740992", "9007199254740991"],' 145 '"repeatedFloatValue": [0],' 146 '"repeatedDoubleValue": [1e-15, "Infinity"],' 147 '"repeatedBoolValue": [true, false],' 148 '"repeatedStringValue": ["Few symbols!#$,;", "bar"],' 149 '"repeatedBytesValue": ["Zm9v", "YmFy"],' 150 '"repeatedMessageValue": [{"value": 10}, {"value": 11}],' 151 '"repeatedEnumValue": ["FOO", "BAR"]' 152 '}') 153 self.FillAllFields(message) 154 self.assertEqual( 155 json.loads(json_format.MessageToJson(message)), 156 json.loads(text)) 157 parsed_message = json_format_proto3_pb2.TestMessage() 158 json_format.Parse(text, parsed_message) 159 self.assertEqual(message, parsed_message) 160 161 def testJsonEscapeString(self): 162 message = json_format_proto3_pb2.TestMessage() 163 if sys.version_info[0] < 3: 164 message.string_value = '&\n<\"\r>\b\t\f\\\001/\xe2\x80\xa8\xe2\x80\xa9' 165 else: 166 message.string_value = '&\n<\"\r>\b\t\f\\\001/' 167 message.string_value += (b'\xe2\x80\xa8\xe2\x80\xa9').decode('utf-8') 168 self.assertEqual( 169 json_format.MessageToJson(message), 170 '{\n "stringValue": ' 171 '"&\\n<\\\"\\r>\\b\\t\\f\\\\\\u0001/\\u2028\\u2029"\n}') 172 parsed_message = json_format_proto3_pb2.TestMessage() 173 self.CheckParseBack(message, parsed_message) 174 text = u'{"int32Value": "\u0031"}' 175 json_format.Parse(text, message) 176 self.assertEqual(message.int32_value, 1) 177 178 def testAlwaysSeriliaze(self): 179 message = json_format_proto3_pb2.TestMessage( 180 string_value='foo') 181 self.assertEqual( 182 json.loads(json_format.MessageToJson(message, True)), 183 json.loads('{' 184 '"repeatedStringValue": [],' 185 '"stringValue": "foo",' 186 '"repeatedBoolValue": [],' 187 '"repeatedUint32Value": [],' 188 '"repeatedInt32Value": [],' 189 '"enumValue": "FOO",' 190 '"int32Value": 0,' 191 '"floatValue": 0,' 192 '"int64Value": "0",' 193 '"uint32Value": 0,' 194 '"repeatedBytesValue": [],' 195 '"repeatedUint64Value": [],' 196 '"repeatedDoubleValue": [],' 197 '"bytesValue": "",' 198 '"boolValue": false,' 199 '"repeatedEnumValue": [],' 200 '"uint64Value": "0",' 201 '"doubleValue": 0,' 202 '"repeatedFloatValue": [],' 203 '"repeatedInt64Value": [],' 204 '"repeatedMessageValue": []}')) 205 parsed_message = json_format_proto3_pb2.TestMessage() 206 self.CheckParseBack(message, parsed_message) 207 208 def testMapFields(self): 209 message = json_format_proto3_pb2.TestMap() 210 message.bool_map[True] = 1 211 message.bool_map[False] = 2 212 message.int32_map[1] = 2 213 message.int32_map[2] = 3 214 message.int64_map[1] = 2 215 message.int64_map[2] = 3 216 message.uint32_map[1] = 2 217 message.uint32_map[2] = 3 218 message.uint64_map[1] = 2 219 message.uint64_map[2] = 3 220 message.string_map['1'] = 2 221 message.string_map['null'] = 3 222 self.assertEqual( 223 json.loads(json_format.MessageToJson(message, True)), 224 json.loads('{' 225 '"boolMap": {"false": 2, "true": 1},' 226 '"int32Map": {"1": 2, "2": 3},' 227 '"int64Map": {"1": 2, "2": 3},' 228 '"uint32Map": {"1": 2, "2": 3},' 229 '"uint64Map": {"1": 2, "2": 3},' 230 '"stringMap": {"1": 2, "null": 3}' 231 '}')) 232 parsed_message = json_format_proto3_pb2.TestMap() 233 self.CheckParseBack(message, parsed_message) 234 235 def testOneofFields(self): 236 message = json_format_proto3_pb2.TestOneof() 237 # Always print does not affect oneof fields. 238 self.assertEqual( 239 json_format.MessageToJson(message, True), 240 '{}') 241 message.oneof_int32_value = 0 242 self.assertEqual( 243 json_format.MessageToJson(message, True), 244 '{\n' 245 ' "oneofInt32Value": 0\n' 246 '}') 247 parsed_message = json_format_proto3_pb2.TestOneof() 248 self.CheckParseBack(message, parsed_message) 249 250 def testTimestampMessage(self): 251 message = json_format_proto3_pb2.TestTimestamp() 252 message.value.seconds = 0 253 message.value.nanos = 0 254 message.repeated_value.add().seconds = 20 255 message.repeated_value[0].nanos = 1 256 message.repeated_value.add().seconds = 0 257 message.repeated_value[1].nanos = 10000 258 message.repeated_value.add().seconds = 100000000 259 message.repeated_value[2].nanos = 0 260 # Maximum time 261 message.repeated_value.add().seconds = 253402300799 262 message.repeated_value[3].nanos = 999999999 263 # Minimum time 264 message.repeated_value.add().seconds = -62135596800 265 message.repeated_value[4].nanos = 0 266 self.assertEqual( 267 json.loads(json_format.MessageToJson(message, True)), 268 json.loads('{' 269 '"value": "1970-01-01T00:00:00Z",' 270 '"repeatedValue": [' 271 ' "1970-01-01T00:00:20.000000001Z",' 272 ' "1970-01-01T00:00:00.000010Z",' 273 ' "1973-03-03T09:46:40Z",' 274 ' "9999-12-31T23:59:59.999999999Z",' 275 ' "0001-01-01T00:00:00Z"' 276 ']' 277 '}')) 278 parsed_message = json_format_proto3_pb2.TestTimestamp() 279 self.CheckParseBack(message, parsed_message) 280 text = (r'{"value": "1970-01-01T00:00:00.01+08:00",' 281 r'"repeatedValue":[' 282 r' "1970-01-01T00:00:00.01+08:30",' 283 r' "1970-01-01T00:00:00.01-01:23"]}') 284 json_format.Parse(text, parsed_message) 285 self.assertEqual(parsed_message.value.seconds, -8 * 3600) 286 self.assertEqual(parsed_message.value.nanos, 10000000) 287 self.assertEqual(parsed_message.repeated_value[0].seconds, -8.5 * 3600) 288 self.assertEqual(parsed_message.repeated_value[1].seconds, 3600 + 23 * 60) 289 290 def testDurationMessage(self): 291 message = json_format_proto3_pb2.TestDuration() 292 message.value.seconds = 1 293 message.repeated_value.add().seconds = 0 294 message.repeated_value[0].nanos = 10 295 message.repeated_value.add().seconds = -1 296 message.repeated_value[1].nanos = -1000 297 message.repeated_value.add().seconds = 10 298 message.repeated_value[2].nanos = 11000000 299 message.repeated_value.add().seconds = -315576000000 300 message.repeated_value.add().seconds = 315576000000 301 self.assertEqual( 302 json.loads(json_format.MessageToJson(message, True)), 303 json.loads('{' 304 '"value": "1s",' 305 '"repeatedValue": [' 306 ' "0.000000010s",' 307 ' "-1.000001s",' 308 ' "10.011s",' 309 ' "-315576000000s",' 310 ' "315576000000s"' 311 ']' 312 '}')) 313 parsed_message = json_format_proto3_pb2.TestDuration() 314 self.CheckParseBack(message, parsed_message) 315 316 def testFieldMaskMessage(self): 317 message = json_format_proto3_pb2.TestFieldMask() 318 message.value.paths.append('foo.bar') 319 message.value.paths.append('bar') 320 self.assertEqual( 321 json_format.MessageToJson(message, True), 322 '{\n' 323 ' "value": "foo.bar,bar"\n' 324 '}') 325 parsed_message = json_format_proto3_pb2.TestFieldMask() 326 self.CheckParseBack(message, parsed_message) 327 328 def testWrapperMessage(self): 329 message = json_format_proto3_pb2.TestWrapper() 330 message.bool_value.value = False 331 message.int32_value.value = 0 332 message.string_value.value = '' 333 message.bytes_value.value = b'' 334 message.repeated_bool_value.add().value = True 335 message.repeated_bool_value.add().value = False 336 message.repeated_int32_value.add() 337 self.assertEqual( 338 json.loads(json_format.MessageToJson(message, True)), 339 json.loads('{\n' 340 ' "int32Value": 0,' 341 ' "boolValue": false,' 342 ' "stringValue": "",' 343 ' "bytesValue": "",' 344 ' "repeatedBoolValue": [true, false],' 345 ' "repeatedInt32Value": [0],' 346 ' "repeatedUint32Value": [],' 347 ' "repeatedFloatValue": [],' 348 ' "repeatedDoubleValue": [],' 349 ' "repeatedBytesValue": [],' 350 ' "repeatedInt64Value": [],' 351 ' "repeatedUint64Value": [],' 352 ' "repeatedStringValue": []' 353 '}')) 354 parsed_message = json_format_proto3_pb2.TestWrapper() 355 self.CheckParseBack(message, parsed_message) 356 357 def testStructMessage(self): 358 message = json_format_proto3_pb2.TestStruct() 359 message.value['name'] = 'Jim' 360 message.value['age'] = 10 361 message.value['attend'] = True 362 message.value['email'] = None 363 message.value.get_or_create_struct('address')['city'] = 'SFO' 364 message.value['address']['house_number'] = 1024 365 struct_list = message.value.get_or_create_list('list') 366 struct_list.extend([6, 'seven', True, False, None]) 367 struct_list.add_struct()['subkey2'] = 9 368 message.repeated_value.add()['age'] = 11 369 message.repeated_value.add() 370 self.assertEqual( 371 json.loads(json_format.MessageToJson(message, False)), 372 json.loads( 373 '{' 374 ' "value": {' 375 ' "address": {' 376 ' "city": "SFO", ' 377 ' "house_number": 1024' 378 ' }, ' 379 ' "age": 10, ' 380 ' "name": "Jim", ' 381 ' "attend": true, ' 382 ' "email": null, ' 383 ' "list": [6, "seven", true, false, null, {"subkey2": 9}]' 384 ' },' 385 ' "repeatedValue": [{"age": 11}, {}]' 386 '}')) 387 parsed_message = json_format_proto3_pb2.TestStruct() 388 self.CheckParseBack(message, parsed_message) 389 390 def testValueMessage(self): 391 message = json_format_proto3_pb2.TestValue() 392 message.value.string_value = 'hello' 393 message.repeated_value.add().number_value = 11.1 394 message.repeated_value.add().bool_value = False 395 message.repeated_value.add().null_value = 0 396 self.assertEqual( 397 json.loads(json_format.MessageToJson(message, False)), 398 json.loads( 399 '{' 400 ' "value": "hello",' 401 ' "repeatedValue": [11.1, false, null]' 402 '}')) 403 parsed_message = json_format_proto3_pb2.TestValue() 404 self.CheckParseBack(message, parsed_message) 405 # Can't parse back if the Value message is not set. 406 message.repeated_value.add() 407 self.assertEqual( 408 json.loads(json_format.MessageToJson(message, False)), 409 json.loads( 410 '{' 411 ' "value": "hello",' 412 ' "repeatedValue": [11.1, false, null, null]' 413 '}')) 414 415 def testListValueMessage(self): 416 message = json_format_proto3_pb2.TestListValue() 417 message.value.values.add().number_value = 11.1 418 message.value.values.add().null_value = 0 419 message.value.values.add().bool_value = True 420 message.value.values.add().string_value = 'hello' 421 message.value.values.add().struct_value['name'] = 'Jim' 422 message.repeated_value.add().values.add().number_value = 1 423 message.repeated_value.add() 424 self.assertEqual( 425 json.loads(json_format.MessageToJson(message, False)), 426 json.loads( 427 '{"value": [11.1, null, true, "hello", {"name": "Jim"}]\n,' 428 '"repeatedValue": [[1], []]}')) 429 parsed_message = json_format_proto3_pb2.TestListValue() 430 self.CheckParseBack(message, parsed_message) 431 432 def testAnyMessage(self): 433 message = json_format_proto3_pb2.TestAny() 434 value1 = json_format_proto3_pb2.MessageType() 435 value2 = json_format_proto3_pb2.MessageType() 436 value1.value = 1234 437 value2.value = 5678 438 message.value.Pack(value1) 439 message.repeated_value.add().Pack(value1) 440 message.repeated_value.add().Pack(value2) 441 message.repeated_value.add() 442 self.assertEqual( 443 json.loads(json_format.MessageToJson(message, True)), 444 json.loads( 445 '{\n' 446 ' "repeatedValue": [ {\n' 447 ' "@type": "type.googleapis.com/proto3.MessageType",\n' 448 ' "value": 1234\n' 449 ' }, {\n' 450 ' "@type": "type.googleapis.com/proto3.MessageType",\n' 451 ' "value": 5678\n' 452 ' },\n' 453 ' {}],\n' 454 ' "value": {\n' 455 ' "@type": "type.googleapis.com/proto3.MessageType",\n' 456 ' "value": 1234\n' 457 ' }\n' 458 '}\n')) 459 parsed_message = json_format_proto3_pb2.TestAny() 460 self.CheckParseBack(message, parsed_message) 461 462 def testWellKnownInAnyMessage(self): 463 message = any_pb2.Any() 464 int32_value = wrappers_pb2.Int32Value() 465 int32_value.value = 1234 466 message.Pack(int32_value) 467 self.assertEqual( 468 json.loads(json_format.MessageToJson(message, True)), 469 json.loads( 470 '{\n' 471 ' "@type": \"type.googleapis.com/google.protobuf.Int32Value\",\n' 472 ' "value": 1234\n' 473 '}\n')) 474 parsed_message = any_pb2.Any() 475 self.CheckParseBack(message, parsed_message) 476 477 timestamp = timestamp_pb2.Timestamp() 478 message.Pack(timestamp) 479 self.assertEqual( 480 json.loads(json_format.MessageToJson(message, True)), 481 json.loads( 482 '{\n' 483 ' "@type": "type.googleapis.com/google.protobuf.Timestamp",\n' 484 ' "value": "1970-01-01T00:00:00Z"\n' 485 '}\n')) 486 self.CheckParseBack(message, parsed_message) 487 488 duration = duration_pb2.Duration() 489 duration.seconds = 1 490 message.Pack(duration) 491 self.assertEqual( 492 json.loads(json_format.MessageToJson(message, True)), 493 json.loads( 494 '{\n' 495 ' "@type": "type.googleapis.com/google.protobuf.Duration",\n' 496 ' "value": "1s"\n' 497 '}\n')) 498 self.CheckParseBack(message, parsed_message) 499 500 field_mask = field_mask_pb2.FieldMask() 501 field_mask.paths.append('foo.bar') 502 field_mask.paths.append('bar') 503 message.Pack(field_mask) 504 self.assertEqual( 505 json.loads(json_format.MessageToJson(message, True)), 506 json.loads( 507 '{\n' 508 ' "@type": "type.googleapis.com/google.protobuf.FieldMask",\n' 509 ' "value": "foo.bar,bar"\n' 510 '}\n')) 511 self.CheckParseBack(message, parsed_message) 512 513 struct_message = struct_pb2.Struct() 514 struct_message['name'] = 'Jim' 515 message.Pack(struct_message) 516 self.assertEqual( 517 json.loads(json_format.MessageToJson(message, True)), 518 json.loads( 519 '{\n' 520 ' "@type": "type.googleapis.com/google.protobuf.Struct",\n' 521 ' "value": {"name": "Jim"}\n' 522 '}\n')) 523 self.CheckParseBack(message, parsed_message) 524 525 nested_any = any_pb2.Any() 526 int32_value.value = 5678 527 nested_any.Pack(int32_value) 528 message.Pack(nested_any) 529 self.assertEqual( 530 json.loads(json_format.MessageToJson(message, True)), 531 json.loads( 532 '{\n' 533 ' "@type": "type.googleapis.com/google.protobuf.Any",\n' 534 ' "value": {\n' 535 ' "@type": "type.googleapis.com/google.protobuf.Int32Value",\n' 536 ' "value": 5678\n' 537 ' }\n' 538 '}\n')) 539 self.CheckParseBack(message, parsed_message) 540 541 def testParseNull(self): 542 message = json_format_proto3_pb2.TestMessage() 543 parsed_message = json_format_proto3_pb2.TestMessage() 544 self.FillAllFields(parsed_message) 545 json_format.Parse('{"int32Value": null, ' 546 '"int64Value": null, ' 547 '"uint32Value": null,' 548 '"uint64Value": null,' 549 '"floatValue": null,' 550 '"doubleValue": null,' 551 '"boolValue": null,' 552 '"stringValue": null,' 553 '"bytesValue": null,' 554 '"messageValue": null,' 555 '"enumValue": null,' 556 '"repeatedInt32Value": null,' 557 '"repeatedInt64Value": null,' 558 '"repeatedUint32Value": null,' 559 '"repeatedUint64Value": null,' 560 '"repeatedFloatValue": null,' 561 '"repeatedDoubleValue": null,' 562 '"repeatedBoolValue": null,' 563 '"repeatedStringValue": null,' 564 '"repeatedBytesValue": null,' 565 '"repeatedMessageValue": null,' 566 '"repeatedEnumValue": null' 567 '}', 568 parsed_message) 569 self.assertEqual(message, parsed_message) 570 self.assertRaisesRegexp( 571 json_format.ParseError, 572 'Failed to parse repeatedInt32Value field: ' 573 'null is not allowed to be used as an element in a repeated field.', 574 json_format.Parse, 575 '{"repeatedInt32Value":[1, null]}', 576 parsed_message) 577 578 def testNanFloat(self): 579 message = json_format_proto3_pb2.TestMessage() 580 message.float_value = float('nan') 581 text = '{\n "floatValue": "NaN"\n}' 582 self.assertEqual(json_format.MessageToJson(message), text) 583 parsed_message = json_format_proto3_pb2.TestMessage() 584 json_format.Parse(text, parsed_message) 585 self.assertTrue(math.isnan(parsed_message.float_value)) 586 587 def testParseEmptyText(self): 588 self.CheckError('', 589 r'Failed to load JSON: (Expecting value)|(No JSON).') 590 591 def testParseBadEnumValue(self): 592 self.CheckError( 593 '{"enumValue": 1}', 594 'Enum value must be a string literal with double quotes. ' 595 'Type "proto3.EnumType" has no value named 1.') 596 self.CheckError( 597 '{"enumValue": "baz"}', 598 'Enum value must be a string literal with double quotes. ' 599 'Type "proto3.EnumType" has no value named baz.') 600 601 def testParseBadIdentifer(self): 602 self.CheckError('{int32Value: 1}', 603 (r'Failed to load JSON: Expecting property name' 604 r'( enclosed in double quotes)?: line 1')) 605 self.CheckError('{"unknownName": 1}', 606 'Message type "proto3.TestMessage" has no field named ' 607 '"unknownName".') 608 609 def testDuplicateField(self): 610 # Duplicate key check is not supported for python2.6 611 if sys.version_info < (2, 7): 612 return 613 self.CheckError('{"int32Value": 1,\n"int32Value":2}', 614 'Failed to load JSON: duplicate key int32Value.') 615 616 def testInvalidBoolValue(self): 617 self.CheckError('{"boolValue": 1}', 618 'Failed to parse boolValue field: ' 619 'Expected true or false without quotes.') 620 self.CheckError('{"boolValue": "true"}', 621 'Failed to parse boolValue field: ' 622 'Expected true or false without quotes.') 623 624 def testInvalidIntegerValue(self): 625 message = json_format_proto3_pb2.TestMessage() 626 text = '{"int32Value": 0x12345}' 627 self.assertRaises(json_format.ParseError, 628 json_format.Parse, text, message) 629 self.CheckError('{"int32Value": 012345}', 630 (r'Failed to load JSON: Expecting \'?,\'? delimiter: ' 631 r'line 1.')) 632 self.CheckError('{"int32Value": 1.0}', 633 'Failed to parse int32Value field: ' 634 'Couldn\'t parse integer: 1.0.') 635 self.CheckError('{"int32Value": " 1 "}', 636 'Failed to parse int32Value field: ' 637 'Couldn\'t parse integer: " 1 ".') 638 self.CheckError('{"int32Value": "1 "}', 639 'Failed to parse int32Value field: ' 640 'Couldn\'t parse integer: "1 ".') 641 self.CheckError('{"int32Value": 12345678901234567890}', 642 'Failed to parse int32Value field: Value out of range: ' 643 '12345678901234567890.') 644 self.CheckError('{"int32Value": 1e5}', 645 'Failed to parse int32Value field: ' 646 'Couldn\'t parse integer: 100000.0.') 647 self.CheckError('{"uint32Value": -1}', 648 'Failed to parse uint32Value field: ' 649 'Value out of range: -1.') 650 651 def testInvalidFloatValue(self): 652 self.CheckError('{"floatValue": "nan"}', 653 'Failed to parse floatValue field: Couldn\'t ' 654 'parse float "nan", use "NaN" instead.') 655 656 def testInvalidBytesValue(self): 657 self.CheckError('{"bytesValue": "AQI"}', 658 'Failed to parse bytesValue field: Incorrect padding.') 659 self.CheckError('{"bytesValue": "AQI*"}', 660 'Failed to parse bytesValue field: Incorrect padding.') 661 662 def testInvalidMap(self): 663 message = json_format_proto3_pb2.TestMap() 664 text = '{"int32Map": {"null": 2, "2": 3}}' 665 self.assertRaisesRegexp( 666 json_format.ParseError, 667 'Failed to parse int32Map field: invalid literal', 668 json_format.Parse, text, message) 669 text = '{"int32Map": {1: 2, "2": 3}}' 670 self.assertRaisesRegexp( 671 json_format.ParseError, 672 (r'Failed to load JSON: Expecting property name' 673 r'( enclosed in double quotes)?: line 1'), 674 json_format.Parse, text, message) 675 text = '{"boolMap": {"null": 1}}' 676 self.assertRaisesRegexp( 677 json_format.ParseError, 678 'Failed to parse boolMap field: Expected "true" or "false", not null.', 679 json_format.Parse, text, message) 680 if sys.version_info < (2, 7): 681 return 682 text = r'{"stringMap": {"a": 3, "\u0061": 2}}' 683 self.assertRaisesRegexp( 684 json_format.ParseError, 685 'Failed to load JSON: duplicate key a', 686 json_format.Parse, text, message) 687 688 def testInvalidTimestamp(self): 689 message = json_format_proto3_pb2.TestTimestamp() 690 text = '{"value": "10000-01-01T00:00:00.00Z"}' 691 self.assertRaisesRegexp( 692 json_format.ParseError, 693 'time data \'10000-01-01T00:00:00\' does not match' 694 ' format \'%Y-%m-%dT%H:%M:%S\'.', 695 json_format.Parse, text, message) 696 text = '{"value": "1970-01-01T00:00:00.0123456789012Z"}' 697 self.assertRaisesRegexp( 698 well_known_types.ParseError, 699 'nanos 0123456789012 more than 9 fractional digits.', 700 json_format.Parse, text, message) 701 text = '{"value": "1972-01-01T01:00:00.01+08"}' 702 self.assertRaisesRegexp( 703 well_known_types.ParseError, 704 (r'Invalid timezone offset value: \+08.'), 705 json_format.Parse, text, message) 706 # Time smaller than minimum time. 707 text = '{"value": "0000-01-01T00:00:00Z"}' 708 self.assertRaisesRegexp( 709 json_format.ParseError, 710 'Failed to parse value field: year is out of range.', 711 json_format.Parse, text, message) 712 # Time bigger than maxinum time. 713 message.value.seconds = 253402300800 714 self.assertRaisesRegexp( 715 OverflowError, 716 'date value out of range', 717 json_format.MessageToJson, message) 718 719 def testInvalidOneof(self): 720 message = json_format_proto3_pb2.TestOneof() 721 text = '{"oneofInt32Value": 1, "oneofStringValue": "2"}' 722 self.assertRaisesRegexp( 723 json_format.ParseError, 724 'Message type "proto3.TestOneof"' 725 ' should not have multiple "oneof_value" oneof fields.', 726 json_format.Parse, text, message) 727 728 def testInvalidListValue(self): 729 message = json_format_proto3_pb2.TestListValue() 730 text = '{"value": 1234}' 731 self.assertRaisesRegexp( 732 json_format.ParseError, 733 r'Failed to parse value field: ListValue must be in \[\] which is 1234', 734 json_format.Parse, text, message) 735 736 def testInvalidStruct(self): 737 message = json_format_proto3_pb2.TestStruct() 738 text = '{"value": 1234}' 739 self.assertRaisesRegexp( 740 json_format.ParseError, 741 'Failed to parse value field: Struct must be in a dict which is 1234', 742 json_format.Parse, text, message) 743 744 def testInvalidAny(self): 745 message = any_pb2.Any() 746 text = '{"@type": "type.googleapis.com/google.protobuf.Int32Value"}' 747 self.assertRaisesRegexp( 748 KeyError, 749 'value', 750 json_format.Parse, text, message) 751 text = '{"value": 1234}' 752 self.assertRaisesRegexp( 753 json_format.ParseError, 754 '@type is missing when parsing any message.', 755 json_format.Parse, text, message) 756 text = '{"@type": "type.googleapis.com/MessageNotExist", "value": 1234}' 757 self.assertRaisesRegexp( 758 TypeError, 759 'Can not find message descriptor by type_url: ' 760 'type.googleapis.com/MessageNotExist.', 761 json_format.Parse, text, message) 762 # Only last part is to be used: b/25630112 763 text = (r'{"@type": "incorrect.googleapis.com/google.protobuf.Int32Value",' 764 r'"value": 1234}') 765 json_format.Parse(text, message) 766 767 768if __name__ == '__main__': 769 unittest.main() 770