#! /usr/bin/env python # # Protocol Buffers - Google's data interchange format # Copyright 2008 Google Inc. All rights reserved. # https://developers.google.com/protocol-buffers/ # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are # met: # # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above # copyright notice, this list of conditions and the following disclaimer # in the documentation and/or other materials provided with the # distribution. # * Neither the name of Google Inc. nor the names of its # contributors may be used to endorse or promote products derived from # this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. """Test for google.protobuf.text_format.""" __author__ = 'kenton@google.com (Kenton Varda)' import re import six import string try: import unittest2 as unittest # PY26, pylint: disable=g-import-not-at-top except ImportError: import unittest # pylint: disable=g-import-not-at-top from google.protobuf.internal import _parameterized from google.protobuf import any_test_pb2 from google.protobuf import map_unittest_pb2 from google.protobuf import unittest_mset_pb2 from google.protobuf import unittest_pb2 from google.protobuf import unittest_proto3_arena_pb2 from google.protobuf.internal import api_implementation from google.protobuf.internal import test_util from google.protobuf.internal import message_set_extensions_pb2 from google.protobuf import descriptor_pool from google.protobuf import text_format # Low-level nuts-n-bolts tests. class SimpleTextFormatTests(unittest.TestCase): # The members of _QUOTES are formatted into a regexp template that # expects single characters. Therefore it's an error (in addition to being # non-sensical in the first place) to try to specify a "quote mark" that is # more than one character. def testQuoteMarksAreSingleChars(self): for quote in text_format._QUOTES: self.assertEqual(1, len(quote)) # Base class with some common functionality. class TextFormatBase(unittest.TestCase): def ReadGolden(self, golden_filename): with test_util.GoldenFile(golden_filename) as f: return (f.readlines() if str is bytes else # PY3 [golden_line.decode('utf-8') for golden_line in f]) def CompareToGoldenFile(self, text, golden_filename): golden_lines = self.ReadGolden(golden_filename) self.assertMultiLineEqual(text, ''.join(golden_lines)) def CompareToGoldenText(self, text, golden_text): self.assertEqual(text, golden_text) def RemoveRedundantZeros(self, text): # Some platforms print 1e+5 as 1e+005. This is fine, but we need to remove # these zeros in order to match the golden file. text = text.replace('e+0','e+').replace('e+0','e+') \ .replace('e-0','e-').replace('e-0','e-') # Floating point fields are printed with .0 suffix even if they are # actualy integer numbers. text = re.compile(r'\.0$', re.MULTILINE).sub('', text) return text @_parameterized.Parameters((unittest_pb2), (unittest_proto3_arena_pb2)) class TextFormatTest(TextFormatBase): def testPrintExotic(self, message_module): message = message_module.TestAllTypes() message.repeated_int64.append(-9223372036854775808) message.repeated_uint64.append(18446744073709551615) message.repeated_double.append(123.456) message.repeated_double.append(1.23e22) message.repeated_double.append(1.23e-18) message.repeated_string.append('\000\001\a\b\f\n\r\t\v\\\'"') message.repeated_string.append(u'\u00fc\ua71f') self.CompareToGoldenText( self.RemoveRedundantZeros(text_format.MessageToString(message)), 'repeated_int64: -9223372036854775808\n' 'repeated_uint64: 18446744073709551615\n' 'repeated_double: 123.456\n' 'repeated_double: 1.23e+22\n' 'repeated_double: 1.23e-18\n' 'repeated_string:' ' "\\000\\001\\007\\010\\014\\n\\r\\t\\013\\\\\\\'\\""\n' 'repeated_string: "\\303\\274\\352\\234\\237"\n') def testPrintExoticUnicodeSubclass(self, message_module): class UnicodeSub(six.text_type): pass message = message_module.TestAllTypes() message.repeated_string.append(UnicodeSub(u'\u00fc\ua71f')) self.CompareToGoldenText( text_format.MessageToString(message), 'repeated_string: "\\303\\274\\352\\234\\237"\n') def testPrintNestedMessageAsOneLine(self, message_module): message = message_module.TestAllTypes() msg = message.repeated_nested_message.add() msg.bb = 42 self.CompareToGoldenText( text_format.MessageToString(message, as_one_line=True), 'repeated_nested_message { bb: 42 }') def testPrintRepeatedFieldsAsOneLine(self, message_module): message = message_module.TestAllTypes() message.repeated_int32.append(1) message.repeated_int32.append(1) message.repeated_int32.append(3) message.repeated_string.append('Google') message.repeated_string.append('Zurich') self.CompareToGoldenText( text_format.MessageToString(message, as_one_line=True), 'repeated_int32: 1 repeated_int32: 1 repeated_int32: 3 ' 'repeated_string: "Google" repeated_string: "Zurich"') def testPrintNestedNewLineInStringAsOneLine(self, message_module): message = message_module.TestAllTypes() message.optional_string = 'a\nnew\nline' self.CompareToGoldenText( text_format.MessageToString(message, as_one_line=True), 'optional_string: "a\\nnew\\nline"') def testPrintExoticAsOneLine(self, message_module): message = message_module.TestAllTypes() message.repeated_int64.append(-9223372036854775808) message.repeated_uint64.append(18446744073709551615) message.repeated_double.append(123.456) message.repeated_double.append(1.23e22) message.repeated_double.append(1.23e-18) message.repeated_string.append('\000\001\a\b\f\n\r\t\v\\\'"') message.repeated_string.append(u'\u00fc\ua71f') self.CompareToGoldenText( self.RemoveRedundantZeros(text_format.MessageToString( message, as_one_line=True)), 'repeated_int64: -9223372036854775808' ' repeated_uint64: 18446744073709551615' ' repeated_double: 123.456' ' repeated_double: 1.23e+22' ' repeated_double: 1.23e-18' ' repeated_string: ' '"\\000\\001\\007\\010\\014\\n\\r\\t\\013\\\\\\\'\\""' ' repeated_string: "\\303\\274\\352\\234\\237"') def testRoundTripExoticAsOneLine(self, message_module): message = message_module.TestAllTypes() message.repeated_int64.append(-9223372036854775808) message.repeated_uint64.append(18446744073709551615) message.repeated_double.append(123.456) message.repeated_double.append(1.23e22) message.repeated_double.append(1.23e-18) message.repeated_string.append('\000\001\a\b\f\n\r\t\v\\\'"') message.repeated_string.append(u'\u00fc\ua71f') # Test as_utf8 = False. wire_text = text_format.MessageToString(message, as_one_line=True, as_utf8=False) parsed_message = message_module.TestAllTypes() r = text_format.Parse(wire_text, parsed_message) self.assertIs(r, parsed_message) self.assertEqual(message, parsed_message) # Test as_utf8 = True. wire_text = text_format.MessageToString(message, as_one_line=True, as_utf8=True) parsed_message = message_module.TestAllTypes() r = text_format.Parse(wire_text, parsed_message) self.assertIs(r, parsed_message) self.assertEqual(message, parsed_message, '\n%s != %s' % (message, parsed_message)) def testPrintRawUtf8String(self, message_module): message = message_module.TestAllTypes() message.repeated_string.append(u'\u00fc\ua71f') text = text_format.MessageToString(message, as_utf8=True) self.CompareToGoldenText(text, 'repeated_string: "\303\274\352\234\237"\n') parsed_message = message_module.TestAllTypes() text_format.Parse(text, parsed_message) self.assertEqual(message, parsed_message, '\n%s != %s' % (message, parsed_message)) def testPrintFloatFormat(self, message_module): # Check that float_format argument is passed to sub-message formatting. message = message_module.NestedTestAllTypes() # We use 1.25 as it is a round number in binary. The proto 32-bit float # will not gain additional imprecise digits as a 64-bit Python float and # show up in its str. 32-bit 1.2 is noisy when extended to 64-bit: # >>> struct.unpack('f', struct.pack('f', 1.2))[0] # 1.2000000476837158 # >>> struct.unpack('f', struct.pack('f', 1.25))[0] # 1.25 message.payload.optional_float = 1.25 # Check rounding at 15 significant digits message.payload.optional_double = -.000003456789012345678 # Check no decimal point. message.payload.repeated_float.append(-5642) # Check no trailing zeros. message.payload.repeated_double.append(.000078900) formatted_fields = ['optional_float: 1.25', 'optional_double: -3.45678901234568e-6', 'repeated_float: -5642', 'repeated_double: 7.89e-5'] text_message = text_format.MessageToString(message, float_format='.15g') self.CompareToGoldenText( self.RemoveRedundantZeros(text_message), 'payload {{\n {0}\n {1}\n {2}\n {3}\n}}\n'.format( *formatted_fields)) # as_one_line=True is a separate code branch where float_format is passed. text_message = text_format.MessageToString(message, as_one_line=True, float_format='.15g') self.CompareToGoldenText( self.RemoveRedundantZeros(text_message), 'payload {{ {0} {1} {2} {3} }}'.format(*formatted_fields)) def testMessageToString(self, message_module): message = message_module.ForeignMessage() message.c = 123 self.assertEqual('c: 123\n', str(message)) def testPrintField(self, message_module): message = message_module.TestAllTypes() field = message.DESCRIPTOR.fields_by_name['optional_float'] value = message.optional_float out = text_format.TextWriter(False) text_format.PrintField(field, value, out) self.assertEqual('optional_float: 0.0\n', out.getvalue()) out.close() # Test Printer out = text_format.TextWriter(False) printer = text_format._Printer(out) printer.PrintField(field, value) self.assertEqual('optional_float: 0.0\n', out.getvalue()) out.close() def testPrintFieldValue(self, message_module): message = message_module.TestAllTypes() field = message.DESCRIPTOR.fields_by_name['optional_float'] value = message.optional_float out = text_format.TextWriter(False) text_format.PrintFieldValue(field, value, out) self.assertEqual('0.0', out.getvalue()) out.close() # Test Printer out = text_format.TextWriter(False) printer = text_format._Printer(out) printer.PrintFieldValue(field, value) self.assertEqual('0.0', out.getvalue()) out.close() def testParseAllFields(self, message_module): message = message_module.TestAllTypes() test_util.SetAllFields(message) ascii_text = text_format.MessageToString(message) parsed_message = message_module.TestAllTypes() text_format.Parse(ascii_text, parsed_message) self.assertEqual(message, parsed_message) if message_module is unittest_pb2: test_util.ExpectAllFieldsSet(self, message) def testParseExotic(self, message_module): message = message_module.TestAllTypes() text = ('repeated_int64: -9223372036854775808\n' 'repeated_uint64: 18446744073709551615\n' 'repeated_double: 123.456\n' 'repeated_double: 1.23e+22\n' 'repeated_double: 1.23e-18\n' 'repeated_string: \n' '"\\000\\001\\007\\010\\014\\n\\r\\t\\013\\\\\\\'\\""\n' 'repeated_string: "foo" \'corge\' "grault"\n' 'repeated_string: "\\303\\274\\352\\234\\237"\n' 'repeated_string: "\\xc3\\xbc"\n' 'repeated_string: "\xc3\xbc"\n') text_format.Parse(text, message) self.assertEqual(-9223372036854775808, message.repeated_int64[0]) self.assertEqual(18446744073709551615, message.repeated_uint64[0]) self.assertEqual(123.456, message.repeated_double[0]) self.assertEqual(1.23e22, message.repeated_double[1]) self.assertEqual(1.23e-18, message.repeated_double[2]) self.assertEqual('\000\001\a\b\f\n\r\t\v\\\'"', message.repeated_string[0]) self.assertEqual('foocorgegrault', message.repeated_string[1]) self.assertEqual(u'\u00fc\ua71f', message.repeated_string[2]) self.assertEqual(u'\u00fc', message.repeated_string[3]) def testParseTrailingCommas(self, message_module): message = message_module.TestAllTypes() text = ('repeated_int64: 100;\n' 'repeated_int64: 200;\n' 'repeated_int64: 300,\n' 'repeated_string: "one",\n' 'repeated_string: "two";\n') text_format.Parse(text, message) self.assertEqual(100, message.repeated_int64[0]) self.assertEqual(200, message.repeated_int64[1]) self.assertEqual(300, message.repeated_int64[2]) self.assertEqual(u'one', message.repeated_string[0]) self.assertEqual(u'two', message.repeated_string[1]) def testParseRepeatedScalarShortFormat(self, message_module): message = message_module.TestAllTypes() text = ('repeated_int64: [100, 200];\n' 'repeated_int64: 300,\n' 'repeated_string: ["one", "two"];\n') text_format.Parse(text, message) self.assertEqual(100, message.repeated_int64[0]) self.assertEqual(200, message.repeated_int64[1]) self.assertEqual(300, message.repeated_int64[2]) self.assertEqual(u'one', message.repeated_string[0]) self.assertEqual(u'two', message.repeated_string[1]) def testParseRepeatedMessageShortFormat(self, message_module): message = message_module.TestAllTypes() text = ('repeated_nested_message: [{bb: 100}, {bb: 200}],\n' 'repeated_nested_message: {bb: 300}\n' 'repeated_nested_message [{bb: 400}];\n') text_format.Parse(text, message) self.assertEqual(100, message.repeated_nested_message[0].bb) self.assertEqual(200, message.repeated_nested_message[1].bb) self.assertEqual(300, message.repeated_nested_message[2].bb) self.assertEqual(400, message.repeated_nested_message[3].bb) def testParseEmptyText(self, message_module): message = message_module.TestAllTypes() text = '' text_format.Parse(text, message) self.assertEqual(message_module.TestAllTypes(), message) def testParseInvalidUtf8(self, message_module): message = message_module.TestAllTypes() text = 'repeated_string: "\\xc3\\xc3"' self.assertRaises(text_format.ParseError, text_format.Parse, text, message) def testParseSingleWord(self, message_module): message = message_module.TestAllTypes() text = 'foo' six.assertRaisesRegex(self, text_format.ParseError, ( r'1:1 : Message type "\w+.TestAllTypes" has no field named ' r'"foo".'), text_format.Parse, text, message) def testParseUnknownField(self, message_module): message = message_module.TestAllTypes() text = 'unknown_field: 8\n' six.assertRaisesRegex(self, text_format.ParseError, ( r'1:1 : Message type "\w+.TestAllTypes" has no field named ' r'"unknown_field".'), text_format.Parse, text, message) def testParseBadEnumValue(self, message_module): message = message_module.TestAllTypes() text = 'optional_nested_enum: BARR' six.assertRaisesRegex(self, text_format.ParseError, (r'1:23 : Enum type "\w+.TestAllTypes.NestedEnum" ' r'has no value named BARR.'), text_format.Parse, text, message) message = message_module.TestAllTypes() text = 'optional_nested_enum: 100' six.assertRaisesRegex(self, text_format.ParseError, (r'1:23 : Enum type "\w+.TestAllTypes.NestedEnum" ' r'has no value with number 100.'), text_format.Parse, text, message) def testParseBadIntValue(self, message_module): message = message_module.TestAllTypes() text = 'optional_int32: bork' six.assertRaisesRegex(self, text_format.ParseError, ('1:17 : Couldn\'t parse integer: bork'), text_format.Parse, text, message) def testParseStringFieldUnescape(self, message_module): message = message_module.TestAllTypes() text = r'''repeated_string: "\xf\x62" repeated_string: "\\xf\\x62" repeated_string: "\\\xf\\\x62" repeated_string: "\\\\xf\\\\x62" repeated_string: "\\\\\xf\\\\\x62" repeated_string: "\x5cx20"''' text_format.Parse(text, message) SLASH = '\\' self.assertEqual('\x0fb', message.repeated_string[0]) self.assertEqual(SLASH + 'xf' + SLASH + 'x62', message.repeated_string[1]) self.assertEqual(SLASH + '\x0f' + SLASH + 'b', message.repeated_string[2]) self.assertEqual(SLASH + SLASH + 'xf' + SLASH + SLASH + 'x62', message.repeated_string[3]) self.assertEqual(SLASH + SLASH + '\x0f' + SLASH + SLASH + 'b', message.repeated_string[4]) self.assertEqual(SLASH + 'x20', message.repeated_string[5]) def testMergeDuplicateScalars(self, message_module): message = message_module.TestAllTypes() text = ('optional_int32: 42 ' 'optional_int32: 67') r = text_format.Merge(text, message) self.assertIs(r, message) self.assertEqual(67, message.optional_int32) def testMergeDuplicateNestedMessageScalars(self, message_module): message = message_module.TestAllTypes() text = ('optional_nested_message { bb: 1 } ' 'optional_nested_message { bb: 2 }') r = text_format.Merge(text, message) self.assertTrue(r is message) self.assertEqual(2, message.optional_nested_message.bb) def testParseOneof(self, message_module): m = message_module.TestAllTypes() m.oneof_uint32 = 11 m2 = message_module.TestAllTypes() text_format.Parse(text_format.MessageToString(m), m2) self.assertEqual('oneof_uint32', m2.WhichOneof('oneof_field')) def testParseMultipleOneof(self, message_module): m_string = '\n'.join(['oneof_uint32: 11', 'oneof_string: "foo"']) m2 = message_module.TestAllTypes() if message_module is unittest_pb2: with self.assertRaisesRegexp(text_format.ParseError, ' is specified along with field '): text_format.Parse(m_string, m2) else: text_format.Parse(m_string, m2) self.assertEqual('oneof_string', m2.WhichOneof('oneof_field')) # These are tests that aren't fundamentally specific to proto2, but are at # the moment because of differences between the proto2 and proto3 test schemas. # Ideally the schemas would be made more similar so these tests could pass. class OnlyWorksWithProto2RightNowTests(TextFormatBase): def testPrintAllFieldsPointy(self): message = unittest_pb2.TestAllTypes() test_util.SetAllFields(message) self.CompareToGoldenFile( self.RemoveRedundantZeros(text_format.MessageToString( message, pointy_brackets=True)), 'text_format_unittest_data_pointy_oneof.txt') def testParseGolden(self): golden_text = '\n'.join(self.ReadGolden( 'text_format_unittest_data_oneof_implemented.txt')) parsed_message = unittest_pb2.TestAllTypes() r = text_format.Parse(golden_text, parsed_message) self.assertIs(r, parsed_message) message = unittest_pb2.TestAllTypes() test_util.SetAllFields(message) self.assertEqual(message, parsed_message) def testPrintAllFields(self): message = unittest_pb2.TestAllTypes() test_util.SetAllFields(message) self.CompareToGoldenFile( self.RemoveRedundantZeros(text_format.MessageToString(message)), 'text_format_unittest_data_oneof_implemented.txt') def testPrintInIndexOrder(self): message = unittest_pb2.TestFieldOrderings() message.my_string = '115' message.my_int = 101 message.my_float = 111 message.optional_nested_message.oo = 0 message.optional_nested_message.bb = 1 self.CompareToGoldenText( self.RemoveRedundantZeros(text_format.MessageToString( message, use_index_order=True)), 'my_string: \"115\"\nmy_int: 101\nmy_float: 111\n' 'optional_nested_message {\n oo: 0\n bb: 1\n}\n') self.CompareToGoldenText( self.RemoveRedundantZeros(text_format.MessageToString(message)), 'my_int: 101\nmy_string: \"115\"\nmy_float: 111\n' 'optional_nested_message {\n bb: 1\n oo: 0\n}\n') def testMergeLinesGolden(self): opened = self.ReadGolden('text_format_unittest_data_oneof_implemented.txt') parsed_message = unittest_pb2.TestAllTypes() r = text_format.MergeLines(opened, parsed_message) self.assertIs(r, parsed_message) message = unittest_pb2.TestAllTypes() test_util.SetAllFields(message) self.assertEqual(message, parsed_message) def testParseLinesGolden(self): opened = self.ReadGolden('text_format_unittest_data_oneof_implemented.txt') parsed_message = unittest_pb2.TestAllTypes() r = text_format.ParseLines(opened, parsed_message) self.assertIs(r, parsed_message) message = unittest_pb2.TestAllTypes() test_util.SetAllFields(message) self.assertEqual(message, parsed_message) def testPrintMap(self): message = map_unittest_pb2.TestMap() message.map_int32_int32[-123] = -456 message.map_int64_int64[-2**33] = -2**34 message.map_uint32_uint32[123] = 456 message.map_uint64_uint64[2**33] = 2**34 message.map_string_string['abc'] = '123' message.map_int32_foreign_message[111].c = 5 # Maps are serialized to text format using their underlying repeated # representation. self.CompareToGoldenText( text_format.MessageToString(message), 'map_int32_int32 {\n' ' key: -123\n' ' value: -456\n' '}\n' 'map_int64_int64 {\n' ' key: -8589934592\n' ' value: -17179869184\n' '}\n' 'map_uint32_uint32 {\n' ' key: 123\n' ' value: 456\n' '}\n' 'map_uint64_uint64 {\n' ' key: 8589934592\n' ' value: 17179869184\n' '}\n' 'map_string_string {\n' ' key: "abc"\n' ' value: "123"\n' '}\n' 'map_int32_foreign_message {\n' ' key: 111\n' ' value {\n' ' c: 5\n' ' }\n' '}\n') def testMapOrderEnforcement(self): message = map_unittest_pb2.TestMap() for letter in string.ascii_uppercase[13:26]: message.map_string_string[letter] = 'dummy' for letter in reversed(string.ascii_uppercase[0:13]): message.map_string_string[letter] = 'dummy' golden = ''.join(('map_string_string {\n key: "%c"\n value: "dummy"\n}\n' % (letter,) for letter in string.ascii_uppercase)) self.CompareToGoldenText(text_format.MessageToString(message), golden) def testMapOrderSemantics(self): golden_lines = self.ReadGolden('map_test_data.txt') # The C++ implementation emits defaulted-value fields, while the Python # implementation does not. Adjusting for this is awkward, but it is # valuable to test against a common golden file. line_blacklist = (' key: 0\n', ' value: 0\n', ' key: false\n', ' value: false\n') golden_lines = [line for line in golden_lines if line not in line_blacklist] message = map_unittest_pb2.TestMap() text_format.ParseLines(golden_lines, message) candidate = text_format.MessageToString(message) # The Python implementation emits "1.0" for the double value that the C++ # implementation emits as "1". candidate = candidate.replace('1.0', '1', 2) self.assertMultiLineEqual(candidate, ''.join(golden_lines)) # Tests of proto2-only features (MessageSet, extensions, etc.). class Proto2Tests(TextFormatBase): def testPrintMessageSet(self): message = unittest_mset_pb2.TestMessageSetContainer() ext1 = unittest_mset_pb2.TestMessageSetExtension1.message_set_extension ext2 = unittest_mset_pb2.TestMessageSetExtension2.message_set_extension message.message_set.Extensions[ext1].i = 23 message.message_set.Extensions[ext2].str = 'foo' self.CompareToGoldenText( text_format.MessageToString(message), 'message_set {\n' ' [protobuf_unittest.TestMessageSetExtension1] {\n' ' i: 23\n' ' }\n' ' [protobuf_unittest.TestMessageSetExtension2] {\n' ' str: \"foo\"\n' ' }\n' '}\n') message = message_set_extensions_pb2.TestMessageSet() ext = message_set_extensions_pb2.message_set_extension3 message.Extensions[ext].text = 'bar' self.CompareToGoldenText( text_format.MessageToString(message), '[google.protobuf.internal.TestMessageSetExtension3] {\n' ' text: \"bar\"\n' '}\n') def testPrintMessageSetByFieldNumber(self): out = text_format.TextWriter(False) message = unittest_mset_pb2.TestMessageSetContainer() ext1 = unittest_mset_pb2.TestMessageSetExtension1.message_set_extension ext2 = unittest_mset_pb2.TestMessageSetExtension2.message_set_extension message.message_set.Extensions[ext1].i = 23 message.message_set.Extensions[ext2].str = 'foo' text_format.PrintMessage(message, out, use_field_number=True) self.CompareToGoldenText(out.getvalue(), '1 {\n' ' 1545008 {\n' ' 15: 23\n' ' }\n' ' 1547769 {\n' ' 25: \"foo\"\n' ' }\n' '}\n') out.close() def testPrintMessageSetAsOneLine(self): message = unittest_mset_pb2.TestMessageSetContainer() ext1 = unittest_mset_pb2.TestMessageSetExtension1.message_set_extension ext2 = unittest_mset_pb2.TestMessageSetExtension2.message_set_extension message.message_set.Extensions[ext1].i = 23 message.message_set.Extensions[ext2].str = 'foo' self.CompareToGoldenText( text_format.MessageToString(message, as_one_line=True), 'message_set {' ' [protobuf_unittest.TestMessageSetExtension1] {' ' i: 23' ' }' ' [protobuf_unittest.TestMessageSetExtension2] {' ' str: \"foo\"' ' }' ' }') def testParseMessageSet(self): message = unittest_pb2.TestAllTypes() text = ('repeated_uint64: 1\n' 'repeated_uint64: 2\n') text_format.Parse(text, message) self.assertEqual(1, message.repeated_uint64[0]) self.assertEqual(2, message.repeated_uint64[1]) message = unittest_mset_pb2.TestMessageSetContainer() text = ('message_set {\n' ' [protobuf_unittest.TestMessageSetExtension1] {\n' ' i: 23\n' ' }\n' ' [protobuf_unittest.TestMessageSetExtension2] {\n' ' str: \"foo\"\n' ' }\n' '}\n') text_format.Parse(text, message) ext1 = unittest_mset_pb2.TestMessageSetExtension1.message_set_extension ext2 = unittest_mset_pb2.TestMessageSetExtension2.message_set_extension self.assertEqual(23, message.message_set.Extensions[ext1].i) self.assertEqual('foo', message.message_set.Extensions[ext2].str) def testParseMessageByFieldNumber(self): message = unittest_pb2.TestAllTypes() text = ('34: 1\n' 'repeated_uint64: 2\n') text_format.Parse(text, message, allow_field_number=True) self.assertEqual(1, message.repeated_uint64[0]) self.assertEqual(2, message.repeated_uint64[1]) message = unittest_mset_pb2.TestMessageSetContainer() text = ('1 {\n' ' 1545008 {\n' ' 15: 23\n' ' }\n' ' 1547769 {\n' ' 25: \"foo\"\n' ' }\n' '}\n') text_format.Parse(text, message, allow_field_number=True) ext1 = unittest_mset_pb2.TestMessageSetExtension1.message_set_extension ext2 = unittest_mset_pb2.TestMessageSetExtension2.message_set_extension self.assertEqual(23, message.message_set.Extensions[ext1].i) self.assertEqual('foo', message.message_set.Extensions[ext2].str) # Can't parse field number without set allow_field_number=True. message = unittest_pb2.TestAllTypes() text = '34:1\n' six.assertRaisesRegex(self, text_format.ParseError, ( r'1:1 : Message type "\w+.TestAllTypes" has no field named ' r'"34".'), text_format.Parse, text, message) # Can't parse if field number is not found. text = '1234:1\n' six.assertRaisesRegex( self, text_format.ParseError, (r'1:1 : Message type "\w+.TestAllTypes" has no field named ' r'"1234".'), text_format.Parse, text, message, allow_field_number=True) def testPrintAllExtensions(self): message = unittest_pb2.TestAllExtensions() test_util.SetAllExtensions(message) self.CompareToGoldenFile( self.RemoveRedundantZeros(text_format.MessageToString(message)), 'text_format_unittest_extensions_data.txt') def testPrintAllExtensionsPointy(self): message = unittest_pb2.TestAllExtensions() test_util.SetAllExtensions(message) self.CompareToGoldenFile( self.RemoveRedundantZeros(text_format.MessageToString( message, pointy_brackets=True)), 'text_format_unittest_extensions_data_pointy.txt') def testParseGoldenExtensions(self): golden_text = '\n'.join(self.ReadGolden( 'text_format_unittest_extensions_data.txt')) parsed_message = unittest_pb2.TestAllExtensions() text_format.Parse(golden_text, parsed_message) message = unittest_pb2.TestAllExtensions() test_util.SetAllExtensions(message) self.assertEqual(message, parsed_message) def testParseAllExtensions(self): message = unittest_pb2.TestAllExtensions() test_util.SetAllExtensions(message) ascii_text = text_format.MessageToString(message) parsed_message = unittest_pb2.TestAllExtensions() text_format.Parse(ascii_text, parsed_message) self.assertEqual(message, parsed_message) def testParseAllowedUnknownExtension(self): # Skip over unknown extension correctly. message = unittest_mset_pb2.TestMessageSetContainer() text = ('message_set {\n' ' [unknown_extension] {\n' ' i: 23\n' ' bin: "\xe0"' ' [nested_unknown_ext]: {\n' ' i: 23\n' ' test: "test_string"\n' ' floaty_float: -0.315\n' ' num: -inf\n' ' multiline_str: "abc"\n' ' "def"\n' ' "xyz."\n' ' [nested_unknown_ext]: <\n' ' i: 23\n' ' i: 24\n' ' pointfloat: .3\n' ' test: "test_string"\n' ' floaty_float: -0.315\n' ' num: -inf\n' ' long_string: "test" "test2" \n' ' >\n' ' }\n' ' }\n' ' [unknown_extension]: 5\n' '}\n') text_format.Parse(text, message, allow_unknown_extension=True) golden = 'message_set {\n}\n' self.CompareToGoldenText(text_format.MessageToString(message), golden) # Catch parse errors in unknown extension. message = unittest_mset_pb2.TestMessageSetContainer() malformed = ('message_set {\n' ' [unknown_extension] {\n' ' i:\n' # Missing value. ' }\n' '}\n') six.assertRaisesRegex(self, text_format.ParseError, 'Invalid field value: }', text_format.Parse, malformed, message, allow_unknown_extension=True) message = unittest_mset_pb2.TestMessageSetContainer() malformed = ('message_set {\n' ' [unknown_extension] {\n' ' str: "malformed string\n' # Missing closing quote. ' }\n' '}\n') six.assertRaisesRegex(self, text_format.ParseError, 'Invalid field value: "', text_format.Parse, malformed, message, allow_unknown_extension=True) message = unittest_mset_pb2.TestMessageSetContainer() malformed = ('message_set {\n' ' [unknown_extension] {\n' ' str: "malformed\n multiline\n string\n' ' }\n' '}\n') six.assertRaisesRegex(self, text_format.ParseError, 'Invalid field value: "', text_format.Parse, malformed, message, allow_unknown_extension=True) message = unittest_mset_pb2.TestMessageSetContainer() malformed = ('message_set {\n' ' [malformed_extension] <\n' ' i: -5\n' ' \n' # Missing '>' here. '}\n') six.assertRaisesRegex(self, text_format.ParseError, '5:1 : Expected ">".', text_format.Parse, malformed, message, allow_unknown_extension=True) # Don't allow unknown fields with allow_unknown_extension=True. message = unittest_mset_pb2.TestMessageSetContainer() malformed = ('message_set {\n' ' unknown_field: true\n' ' \n' # Missing '>' here. '}\n') six.assertRaisesRegex(self, text_format.ParseError, ('2:3 : Message type ' '"proto2_wireformat_unittest.TestMessageSet" has no' ' field named "unknown_field".'), text_format.Parse, malformed, message, allow_unknown_extension=True) # Parse known extension correcty. message = unittest_mset_pb2.TestMessageSetContainer() text = ('message_set {\n' ' [protobuf_unittest.TestMessageSetExtension1] {\n' ' i: 23\n' ' }\n' ' [protobuf_unittest.TestMessageSetExtension2] {\n' ' str: \"foo\"\n' ' }\n' '}\n') text_format.Parse(text, message, allow_unknown_extension=True) ext1 = unittest_mset_pb2.TestMessageSetExtension1.message_set_extension ext2 = unittest_mset_pb2.TestMessageSetExtension2.message_set_extension self.assertEqual(23, message.message_set.Extensions[ext1].i) self.assertEqual('foo', message.message_set.Extensions[ext2].str) def testParseBadExtension(self): message = unittest_pb2.TestAllExtensions() text = '[unknown_extension]: 8\n' six.assertRaisesRegex(self, text_format.ParseError, '1:2 : Extension "unknown_extension" not registered.', text_format.Parse, text, message) message = unittest_pb2.TestAllTypes() six.assertRaisesRegex(self, text_format.ParseError, ( '1:2 : Message type "protobuf_unittest.TestAllTypes" does not have ' 'extensions.'), text_format.Parse, text, message) def testMergeDuplicateExtensionScalars(self): message = unittest_pb2.TestAllExtensions() text = ('[protobuf_unittest.optional_int32_extension]: 42 ' '[protobuf_unittest.optional_int32_extension]: 67') text_format.Merge(text, message) self.assertEqual(67, message.Extensions[unittest_pb2.optional_int32_extension]) def testParseDuplicateExtensionScalars(self): message = unittest_pb2.TestAllExtensions() text = ('[protobuf_unittest.optional_int32_extension]: 42 ' '[protobuf_unittest.optional_int32_extension]: 67') six.assertRaisesRegex(self, text_format.ParseError, ( '1:96 : Message type "protobuf_unittest.TestAllExtensions" ' 'should not have multiple ' '"protobuf_unittest.optional_int32_extension" extensions.'), text_format.Parse, text, message) def testParseDuplicateNestedMessageScalars(self): message = unittest_pb2.TestAllTypes() text = ('optional_nested_message { bb: 1 } ' 'optional_nested_message { bb: 2 }') six.assertRaisesRegex(self, text_format.ParseError, ( '1:65 : Message type "protobuf_unittest.TestAllTypes.NestedMessage" ' 'should not have multiple "bb" fields.'), text_format.Parse, text, message) def testParseDuplicateScalars(self): message = unittest_pb2.TestAllTypes() text = ('optional_int32: 42 ' 'optional_int32: 67') six.assertRaisesRegex(self, text_format.ParseError, ( '1:36 : Message type "protobuf_unittest.TestAllTypes" should not ' 'have multiple "optional_int32" fields.'), text_format.Parse, text, message) def testParseGroupNotClosed(self): message = unittest_pb2.TestAllTypes() text = 'RepeatedGroup: <' six.assertRaisesRegex(self, text_format.ParseError, '1:16 : Expected ">".', text_format.Parse, text, message) text = 'RepeatedGroup: {' six.assertRaisesRegex(self, text_format.ParseError, '1:16 : Expected "}".', text_format.Parse, text, message) def testParseEmptyGroup(self): message = unittest_pb2.TestAllTypes() text = 'OptionalGroup: {}' text_format.Parse(text, message) self.assertTrue(message.HasField('optionalgroup')) message.Clear() message = unittest_pb2.TestAllTypes() text = 'OptionalGroup: <>' text_format.Parse(text, message) self.assertTrue(message.HasField('optionalgroup')) # Maps aren't really proto2-only, but our test schema only has maps for # proto2. def testParseMap(self): text = ('map_int32_int32 {\n' ' key: -123\n' ' value: -456\n' '}\n' 'map_int64_int64 {\n' ' key: -8589934592\n' ' value: -17179869184\n' '}\n' 'map_uint32_uint32 {\n' ' key: 123\n' ' value: 456\n' '}\n' 'map_uint64_uint64 {\n' ' key: 8589934592\n' ' value: 17179869184\n' '}\n' 'map_string_string {\n' ' key: "abc"\n' ' value: "123"\n' '}\n' 'map_int32_foreign_message {\n' ' key: 111\n' ' value {\n' ' c: 5\n' ' }\n' '}\n') message = map_unittest_pb2.TestMap() text_format.Parse(text, message) self.assertEqual(-456, message.map_int32_int32[-123]) self.assertEqual(-2**34, message.map_int64_int64[-2**33]) self.assertEqual(456, message.map_uint32_uint32[123]) self.assertEqual(2**34, message.map_uint64_uint64[2**33]) self.assertEqual('123', message.map_string_string['abc']) self.assertEqual(5, message.map_int32_foreign_message[111].c) class Proto3Tests(unittest.TestCase): def testPrintMessageExpandAny(self): packed_message = unittest_pb2.OneString() packed_message.data = 'string' message = any_test_pb2.TestAny() message.any_value.Pack(packed_message) self.assertEqual( text_format.MessageToString(message, descriptor_pool=descriptor_pool.Default()), 'any_value {\n' ' [type.googleapis.com/protobuf_unittest.OneString] {\n' ' data: "string"\n' ' }\n' '}\n') def testPrintMessageExpandAnyRepeated(self): packed_message = unittest_pb2.OneString() message = any_test_pb2.TestAny() packed_message.data = 'string0' message.repeated_any_value.add().Pack(packed_message) packed_message.data = 'string1' message.repeated_any_value.add().Pack(packed_message) self.assertEqual( text_format.MessageToString(message, descriptor_pool=descriptor_pool.Default()), 'repeated_any_value {\n' ' [type.googleapis.com/protobuf_unittest.OneString] {\n' ' data: "string0"\n' ' }\n' '}\n' 'repeated_any_value {\n' ' [type.googleapis.com/protobuf_unittest.OneString] {\n' ' data: "string1"\n' ' }\n' '}\n') def testPrintMessageExpandAnyNoDescriptorPool(self): packed_message = unittest_pb2.OneString() packed_message.data = 'string' message = any_test_pb2.TestAny() message.any_value.Pack(packed_message) self.assertEqual( text_format.MessageToString(message, descriptor_pool=None), 'any_value {\n' ' type_url: "type.googleapis.com/protobuf_unittest.OneString"\n' ' value: "\\n\\006string"\n' '}\n') def testPrintMessageExpandAnyDescriptorPoolMissingType(self): packed_message = unittest_pb2.OneString() packed_message.data = 'string' message = any_test_pb2.TestAny() message.any_value.Pack(packed_message) empty_pool = descriptor_pool.DescriptorPool() self.assertEqual( text_format.MessageToString(message, descriptor_pool=empty_pool), 'any_value {\n' ' type_url: "type.googleapis.com/protobuf_unittest.OneString"\n' ' value: "\\n\\006string"\n' '}\n') def testPrintMessageExpandAnyPointyBrackets(self): packed_message = unittest_pb2.OneString() packed_message.data = 'string' message = any_test_pb2.TestAny() message.any_value.Pack(packed_message) self.assertEqual( text_format.MessageToString(message, pointy_brackets=True, descriptor_pool=descriptor_pool.Default()), 'any_value <\n' ' [type.googleapis.com/protobuf_unittest.OneString] <\n' ' data: "string"\n' ' >\n' '>\n') def testPrintMessageExpandAnyAsOneLine(self): packed_message = unittest_pb2.OneString() packed_message.data = 'string' message = any_test_pb2.TestAny() message.any_value.Pack(packed_message) self.assertEqual( text_format.MessageToString(message, as_one_line=True, descriptor_pool=descriptor_pool.Default()), 'any_value {' ' [type.googleapis.com/protobuf_unittest.OneString]' ' { data: "string" } ' '}') def testPrintMessageExpandAnyAsOneLinePointyBrackets(self): packed_message = unittest_pb2.OneString() packed_message.data = 'string' message = any_test_pb2.TestAny() message.any_value.Pack(packed_message) self.assertEqual( text_format.MessageToString(message, as_one_line=True, pointy_brackets=True, descriptor_pool=descriptor_pool.Default()), 'any_value <' ' [type.googleapis.com/protobuf_unittest.OneString]' ' < data: "string" > ' '>') def testMergeExpandedAny(self): message = any_test_pb2.TestAny() text = ('any_value {\n' ' [type.googleapis.com/protobuf_unittest.OneString] {\n' ' data: "string"\n' ' }\n' '}\n') text_format.Merge(text, message, descriptor_pool=descriptor_pool.Default()) packed_message = unittest_pb2.OneString() message.any_value.Unpack(packed_message) self.assertEqual('string', packed_message.data) def testMergeExpandedAnyRepeated(self): message = any_test_pb2.TestAny() text = ('repeated_any_value {\n' ' [type.googleapis.com/protobuf_unittest.OneString] {\n' ' data: "string0"\n' ' }\n' '}\n' 'repeated_any_value {\n' ' [type.googleapis.com/protobuf_unittest.OneString] {\n' ' data: "string1"\n' ' }\n' '}\n') text_format.Merge(text, message, descriptor_pool=descriptor_pool.Default()) packed_message = unittest_pb2.OneString() message.repeated_any_value[0].Unpack(packed_message) self.assertEqual('string0', packed_message.data) message.repeated_any_value[1].Unpack(packed_message) self.assertEqual('string1', packed_message.data) def testMergeExpandedAnyPointyBrackets(self): message = any_test_pb2.TestAny() text = ('any_value {\n' ' [type.googleapis.com/protobuf_unittest.OneString] <\n' ' data: "string"\n' ' >\n' '}\n') text_format.Merge(text, message, descriptor_pool=descriptor_pool.Default()) packed_message = unittest_pb2.OneString() message.any_value.Unpack(packed_message) self.assertEqual('string', packed_message.data) def testMergeExpandedAnyNoDescriptorPool(self): message = any_test_pb2.TestAny() text = ('any_value {\n' ' [type.googleapis.com/protobuf_unittest.OneString] {\n' ' data: "string"\n' ' }\n' '}\n') with self.assertRaises(text_format.ParseError) as e: text_format.Merge(text, message, descriptor_pool=None) self.assertEqual(str(e.exception), 'Descriptor pool required to parse expanded Any field') def testMergeExpandedAnyDescriptorPoolMissingType(self): message = any_test_pb2.TestAny() text = ('any_value {\n' ' [type.googleapis.com/protobuf_unittest.OneString] {\n' ' data: "string"\n' ' }\n' '}\n') with self.assertRaises(text_format.ParseError) as e: empty_pool = descriptor_pool.DescriptorPool() text_format.Merge(text, message, descriptor_pool=empty_pool) self.assertEqual( str(e.exception), 'Type protobuf_unittest.OneString not found in descriptor pool') def testMergeUnexpandedAny(self): text = ('any_value {\n' ' type_url: "type.googleapis.com/protobuf_unittest.OneString"\n' ' value: "\\n\\006string"\n' '}\n') message = any_test_pb2.TestAny() text_format.Merge(text, message) packed_message = unittest_pb2.OneString() message.any_value.Unpack(packed_message) self.assertEqual('string', packed_message.data) class TokenizerTest(unittest.TestCase): def testSimpleTokenCases(self): text = ('identifier1:"string1"\n \n\n' 'identifier2 : \n \n123 \n identifier3 :\'string\'\n' 'identifiER_4 : 1.1e+2 ID5:-0.23 ID6:\'aaaa\\\'bbbb\'\n' 'ID7 : "aa\\"bb"\n\n\n\n ID8: {A:inf B:-inf C:true D:false}\n' 'ID9: 22 ID10: -111111111111111111 ID11: -22\n' 'ID12: 2222222222222222222 ID13: 1.23456f ID14: 1.2e+2f ' 'false_bool: 0 true_BOOL:t \n true_bool1: 1 false_BOOL1:f ') tokenizer = text_format.Tokenizer(text.splitlines()) methods = [(tokenizer.ConsumeIdentifier, 'identifier1'), ':', (tokenizer.ConsumeString, 'string1'), (tokenizer.ConsumeIdentifier, 'identifier2'), ':', (tokenizer.ConsumeInteger, 123), (tokenizer.ConsumeIdentifier, 'identifier3'), ':', (tokenizer.ConsumeString, 'string'), (tokenizer.ConsumeIdentifier, 'identifiER_4'), ':', (tokenizer.ConsumeFloat, 1.1e+2), (tokenizer.ConsumeIdentifier, 'ID5'), ':', (tokenizer.ConsumeFloat, -0.23), (tokenizer.ConsumeIdentifier, 'ID6'), ':', (tokenizer.ConsumeString, 'aaaa\'bbbb'), (tokenizer.ConsumeIdentifier, 'ID7'), ':', (tokenizer.ConsumeString, 'aa\"bb'), (tokenizer.ConsumeIdentifier, 'ID8'), ':', '{', (tokenizer.ConsumeIdentifier, 'A'), ':', (tokenizer.ConsumeFloat, float('inf')), (tokenizer.ConsumeIdentifier, 'B'), ':', (tokenizer.ConsumeFloat, -float('inf')), (tokenizer.ConsumeIdentifier, 'C'), ':', (tokenizer.ConsumeBool, True), (tokenizer.ConsumeIdentifier, 'D'), ':', (tokenizer.ConsumeBool, False), '}', (tokenizer.ConsumeIdentifier, 'ID9'), ':', (tokenizer.ConsumeInteger, 22), (tokenizer.ConsumeIdentifier, 'ID10'), ':', (tokenizer.ConsumeInteger, -111111111111111111), (tokenizer.ConsumeIdentifier, 'ID11'), ':', (tokenizer.ConsumeInteger, -22), (tokenizer.ConsumeIdentifier, 'ID12'), ':', (tokenizer.ConsumeInteger, 2222222222222222222), (tokenizer.ConsumeIdentifier, 'ID13'), ':', (tokenizer.ConsumeFloat, 1.23456), (tokenizer.ConsumeIdentifier, 'ID14'), ':', (tokenizer.ConsumeFloat, 1.2e+2), (tokenizer.ConsumeIdentifier, 'false_bool'), ':', (tokenizer.ConsumeBool, False), (tokenizer.ConsumeIdentifier, 'true_BOOL'), ':', (tokenizer.ConsumeBool, True), (tokenizer.ConsumeIdentifier, 'true_bool1'), ':', (tokenizer.ConsumeBool, True), (tokenizer.ConsumeIdentifier, 'false_BOOL1'), ':', (tokenizer.ConsumeBool, False)] i = 0 while not tokenizer.AtEnd(): m = methods[i] if isinstance(m, str): token = tokenizer.token self.assertEqual(token, m) tokenizer.NextToken() else: self.assertEqual(m[1], m[0]()) i += 1 def testConsumeAbstractIntegers(self): # This test only tests the failures in the integer parsing methods as well # as the '0' special cases. int64_max = (1 << 63) - 1 uint32_max = (1 << 32) - 1 text = '-1 %d %d' % (uint32_max + 1, int64_max + 1) tokenizer = text_format.Tokenizer(text.splitlines()) self.assertEqual(-1, tokenizer.ConsumeInteger()) self.assertEqual(uint32_max + 1, tokenizer.ConsumeInteger()) self.assertEqual(int64_max + 1, tokenizer.ConsumeInteger()) self.assertTrue(tokenizer.AtEnd()) text = '-0 0' tokenizer = text_format.Tokenizer(text.splitlines()) self.assertEqual(0, tokenizer.ConsumeInteger()) self.assertEqual(0, tokenizer.ConsumeInteger()) self.assertTrue(tokenizer.AtEnd()) def testConsumeIntegers(self): # This test only tests the failures in the integer parsing methods as well # as the '0' special cases. int64_max = (1 << 63) - 1 uint32_max = (1 << 32) - 1 text = '-1 %d %d' % (uint32_max + 1, int64_max + 1) tokenizer = text_format.Tokenizer(text.splitlines()) self.assertRaises(text_format.ParseError, text_format._ConsumeUint32, tokenizer) self.assertRaises(text_format.ParseError, text_format._ConsumeUint64, tokenizer) self.assertEqual(-1, text_format._ConsumeInt32(tokenizer)) self.assertRaises(text_format.ParseError, text_format._ConsumeUint32, tokenizer) self.assertRaises(text_format.ParseError, text_format._ConsumeInt32, tokenizer) self.assertEqual(uint32_max + 1, text_format._ConsumeInt64(tokenizer)) self.assertRaises(text_format.ParseError, text_format._ConsumeInt64, tokenizer) self.assertEqual(int64_max + 1, text_format._ConsumeUint64(tokenizer)) self.assertTrue(tokenizer.AtEnd()) text = '-0 -0 0 0' tokenizer = text_format.Tokenizer(text.splitlines()) self.assertEqual(0, text_format._ConsumeUint32(tokenizer)) self.assertEqual(0, text_format._ConsumeUint64(tokenizer)) self.assertEqual(0, text_format._ConsumeUint32(tokenizer)) self.assertEqual(0, text_format._ConsumeUint64(tokenizer)) self.assertTrue(tokenizer.AtEnd()) def testConsumeByteString(self): text = '"string1\'' tokenizer = text_format.Tokenizer(text.splitlines()) self.assertRaises(text_format.ParseError, tokenizer.ConsumeByteString) text = 'string1"' tokenizer = text_format.Tokenizer(text.splitlines()) self.assertRaises(text_format.ParseError, tokenizer.ConsumeByteString) text = '\n"\\xt"' tokenizer = text_format.Tokenizer(text.splitlines()) self.assertRaises(text_format.ParseError, tokenizer.ConsumeByteString) text = '\n"\\"' tokenizer = text_format.Tokenizer(text.splitlines()) self.assertRaises(text_format.ParseError, tokenizer.ConsumeByteString) text = '\n"\\x"' tokenizer = text_format.Tokenizer(text.splitlines()) self.assertRaises(text_format.ParseError, tokenizer.ConsumeByteString) def testConsumeBool(self): text = 'not-a-bool' tokenizer = text_format.Tokenizer(text.splitlines()) self.assertRaises(text_format.ParseError, tokenizer.ConsumeBool) def testSkipComment(self): tokenizer = text_format.Tokenizer('# some comment'.splitlines()) self.assertTrue(tokenizer.AtEnd()) self.assertRaises(text_format.ParseError, tokenizer.ConsumeComment) def testConsumeComment(self): tokenizer = text_format.Tokenizer('# some comment'.splitlines(), skip_comments=False) self.assertFalse(tokenizer.AtEnd()) self.assertEqual('# some comment', tokenizer.ConsumeComment()) self.assertTrue(tokenizer.AtEnd()) def testConsumeTwoComments(self): text = '# some comment\n# another comment' tokenizer = text_format.Tokenizer(text.splitlines(), skip_comments=False) self.assertEqual('# some comment', tokenizer.ConsumeComment()) self.assertFalse(tokenizer.AtEnd()) self.assertEqual('# another comment', tokenizer.ConsumeComment()) self.assertTrue(tokenizer.AtEnd()) def testConsumeTrailingComment(self): text = 'some_number: 4\n# some comment' tokenizer = text_format.Tokenizer(text.splitlines(), skip_comments=False) self.assertRaises(text_format.ParseError, tokenizer.ConsumeComment) self.assertEqual('some_number', tokenizer.ConsumeIdentifier()) self.assertEqual(tokenizer.token, ':') tokenizer.NextToken() self.assertRaises(text_format.ParseError, tokenizer.ConsumeComment) self.assertEqual(4, tokenizer.ConsumeInteger()) self.assertFalse(tokenizer.AtEnd()) self.assertEqual('# some comment', tokenizer.ConsumeComment()) self.assertTrue(tokenizer.AtEnd()) if __name__ == '__main__': unittest.main()