diff options
Diffstat (limited to 'python/google/protobuf/internal/text_format_test.py')
| -rwxr-xr-x | python/google/protobuf/internal/text_format_test.py | 170 |
1 files changed, 158 insertions, 12 deletions
diff --git a/python/google/protobuf/internal/text_format_test.py b/python/google/protobuf/internal/text_format_test.py index cca0ee63..0e14556c 100755 --- a/python/google/protobuf/internal/text_format_test.py +++ b/python/google/protobuf/internal/text_format_test.py @@ -51,8 +51,22 @@ 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 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): @@ -287,6 +301,19 @@ class TextFormatTest(TextFormatBase): 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 testParseEmptyText(self, message_module): message = message_module.TestAllTypes() text = '' @@ -301,7 +328,7 @@ class TextFormatTest(TextFormatBase): def testParseSingleWord(self, message_module): message = message_module.TestAllTypes() text = 'foo' - six.assertRaisesRegex(self, + six.assertRaisesRegex(self, text_format.ParseError, (r'1:1 : Message type "\w+.TestAllTypes" has no field named ' r'"foo".'), @@ -310,7 +337,7 @@ class TextFormatTest(TextFormatBase): def testParseUnknownField(self, message_module): message = message_module.TestAllTypes() text = 'unknown_field: 8\n' - six.assertRaisesRegex(self, + six.assertRaisesRegex(self, text_format.ParseError, (r'1:1 : Message type "\w+.TestAllTypes" has no field named ' r'"unknown_field".'), @@ -319,7 +346,7 @@ class TextFormatTest(TextFormatBase): def testParseBadEnumValue(self, message_module): message = message_module.TestAllTypes() text = 'optional_nested_enum: BARR' - six.assertRaisesRegex(self, + six.assertRaisesRegex(self, text_format.ParseError, (r'1:23 : Enum type "\w+.TestAllTypes.NestedEnum" ' r'has no value named BARR.'), @@ -327,7 +354,7 @@ class TextFormatTest(TextFormatBase): message = message_module.TestAllTypes() text = 'optional_nested_enum: 100' - six.assertRaisesRegex(self, + six.assertRaisesRegex(self, text_format.ParseError, (r'1:23 : Enum type "\w+.TestAllTypes.NestedEnum" ' r'has no value with number 100.'), @@ -336,7 +363,7 @@ class TextFormatTest(TextFormatBase): def testParseBadIntValue(self, message_module): message = message_module.TestAllTypes() text = 'optional_int32: bork' - six.assertRaisesRegex(self, + six.assertRaisesRegex(self, text_format.ParseError, ('1:17 : Couldn\'t parse integer: bork'), text_format.Parse, text, message) @@ -553,6 +580,15 @@ class Proto2Tests(TextFormatBase): ' }\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 testPrintMessageSetAsOneLine(self): message = unittest_mset_pb2.TestMessageSetContainer() ext1 = unittest_mset_pb2.TestMessageSetExtension1.message_set_extension @@ -627,15 +663,125 @@ class Proto2Tests(TextFormatBase): 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' + ' [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, + 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, + six.assertRaisesRegex(self, text_format.ParseError, ('1:2 : Message type "protobuf_unittest.TestAllTypes" does not have ' 'extensions.'), @@ -654,7 +800,7 @@ class Proto2Tests(TextFormatBase): message = unittest_pb2.TestAllExtensions() text = ('[protobuf_unittest.optional_int32_extension]: 42 ' '[protobuf_unittest.optional_int32_extension]: 67') - six.assertRaisesRegex(self, + six.assertRaisesRegex(self, text_format.ParseError, ('1:96 : Message type "protobuf_unittest.TestAllExtensions" ' 'should not have multiple ' @@ -665,7 +811,7 @@ class Proto2Tests(TextFormatBase): message = unittest_pb2.TestAllTypes() text = ('optional_nested_message { bb: 1 } ' 'optional_nested_message { bb: 2 }') - six.assertRaisesRegex(self, + six.assertRaisesRegex(self, text_format.ParseError, ('1:65 : Message type "protobuf_unittest.TestAllTypes.NestedMessage" ' 'should not have multiple "bb" fields.'), @@ -675,7 +821,7 @@ class Proto2Tests(TextFormatBase): message = unittest_pb2.TestAllTypes() text = ('optional_int32: 42 ' 'optional_int32: 67') - six.assertRaisesRegex(self, + six.assertRaisesRegex(self, text_format.ParseError, ('1:36 : Message type "protobuf_unittest.TestAllTypes" should not ' 'have multiple "optional_int32" fields.'), @@ -684,11 +830,11 @@ class Proto2Tests(TextFormatBase): def testParseGroupNotClosed(self): message = unittest_pb2.TestAllTypes() text = 'RepeatedGroup: <' - six.assertRaisesRegex(self, + six.assertRaisesRegex(self, text_format.ParseError, '1:16 : Expected ">".', text_format.Parse, text, message) text = 'RepeatedGroup: {' - six.assertRaisesRegex(self, + six.assertRaisesRegex(self, text_format.ParseError, '1:16 : Expected "}".', text_format.Parse, text, message) |