#! /usr/bin/env python
# -*- coding: utf-8 -*-
#
# 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."""
import io
import math
import re
import string
import textwrap
import six
# pylint: disable=g-import-not-at-top
try:
import unittest2 as unittest # PY26
except ImportError:
import unittest
from google.protobuf import any_pb2
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 any_test_pb2 as test_extend_any
from google.protobuf.internal import message_set_extensions_pb2
from google.protobuf.internal import test_util
from google.protobuf import descriptor_pool
from google.protobuf import text_format
from google.protobuf.internal import _parameterized
# pylint: enable=g-import-not-at-top
# 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 TextFormatMessageToStringTests(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 VerifyPrintShortFormatRepeatedFields(self, message_module, as_one_line):
message = message_module.TestAllTypes()
message.repeated_int32.append(1)
message.repeated_string.append('Google')
message.repeated_string.append('Hello,World')
message.repeated_foreign_enum.append(unittest_pb2.FOREIGN_FOO)
message.repeated_foreign_enum.append(unittest_pb2.FOREIGN_BAR)
message.repeated_foreign_enum.append(unittest_pb2.FOREIGN_BAZ)
message.optional_nested_message.bb = 3
for i in (21, 32):
msg = message.repeated_nested_message.add()
msg.bb = i
expected_ascii = (
'optional_nested_message {\n bb: 3\n}\n'
'repeated_int32: [1]\n'
'repeated_string: "Google"\n'
'repeated_string: "Hello,World"\n'
'repeated_nested_message {\n bb: 21\n}\n'
'repeated_nested_message {\n bb: 32\n}\n'
'repeated_foreign_enum: [FOREIGN_FOO, FOREIGN_BAR, FOREIGN_BAZ]\n')
if as_one_line:
expected_ascii = expected_ascii.replace('\n ', '').replace('\n', '')
actual_ascii = text_format.MessageToString(
message, use_short_repeated_primitives=True,
as_one_line=as_one_line)
self.CompareToGoldenText(actual_ascii, expected_ascii)
parsed_message = message_module.TestAllTypes()
text_format.Parse(actual_ascii, parsed_message)
self.assertEqual(parsed_message, message)
def tesPrintShortFormatRepeatedFields(self, message_module, as_one_line):
self.VerifyPrintShortFormatRepeatedFields(message_module, False)
self.VerifyPrintShortFormatRepeatedFields(message_module, True)
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\t\ua71f')
text = text_format.MessageToString(message, as_utf8=True)
golden_unicode = u'repeated_string: "\u00fc\\t\ua71f"\n'
golden_text = golden_unicode if six.PY3 else golden_unicode.encode('utf-8')
# MessageToString always returns a native str.
self.CompareToGoldenText(text, golden_text)
parsed_message = message_module.TestAllTypes()
text_format.Parse(text, parsed_message)
self.assertEqual(
message, parsed_message, '\n%s != %s (%s != %s)' %
(message, parsed_message, message.repeated_string[0],
parsed_message.repeated_string[0]))
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 testMessageToStringUnicode(self, message_module):
golden_unicode = u'Á short desçription and a 🍌.'
golden_bytes = golden_unicode.encode('utf-8')
message = message_module.TestAllTypes()
message.optional_string = golden_unicode
message.optional_bytes = golden_bytes
text = text_format.MessageToString(message, as_utf8=True)
golden_message = textwrap.dedent(
'optional_string: "Á short desçription and a 🍌."\n'
'optional_bytes: '
r'"\303\201 short des\303\247ription and a \360\237\215\214."'
'\n')
self.CompareToGoldenText(text, golden_message)
def testMessageToStringASCII(self, message_module):
golden_unicode = u'Á short desçription and a 🍌.'
golden_bytes = golden_unicode.encode('utf-8')
message = message_module.TestAllTypes()
message.optional_string = golden_unicode
message.optional_bytes = golden_bytes
text = text_format.MessageToString(message, as_utf8=False) # ASCII
golden_message = (
'optional_string: '
r'"\303\201 short des\303\247ription and a \360\237\215\214."'
'\n'
'optional_bytes: '
r'"\303\201 short des\303\247ription and a \360\237\215\214."'
'\n')
self.CompareToGoldenText(text, golden_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()
@_parameterized.parameters(unittest_pb2, unittest_proto3_arena_pb2)
class TextFormatMessageToTextBytesTests(TextFormatBase):
def testMessageToBytes(self, message_module):
message = message_module.ForeignMessage()
message.c = 123
self.assertEqual(b'c: 123\n', text_format.MessageToBytes(message))
def testRawUtf8RoundTrip(self, message_module):
message = message_module.TestAllTypes()
message.repeated_string.append(u'\u00fc\t\ua71f')
utf8_text = text_format.MessageToBytes(message, as_utf8=True)
golden_bytes = b'repeated_string: "\xc3\xbc\\t\xea\x9c\x9f"\n'
self.CompareToGoldenText(utf8_text, golden_bytes)
parsed_message = message_module.TestAllTypes()
text_format.Parse(utf8_text, parsed_message)
self.assertEqual(
message, parsed_message, '\n%s != %s (%s != %s)' %
(message, parsed_message, message.repeated_string[0],
parsed_message.repeated_string[0]))
def testEscapedUtf8ASCIIRoundTrip(self, message_module):
message = message_module.TestAllTypes()
message.repeated_string.append(u'\u00fc\t\ua71f')
ascii_text = text_format.MessageToBytes(message) # as_utf8=False default
golden_bytes = b'repeated_string: "\\303\\274\\t\\352\\234\\237"\n'
self.CompareToGoldenText(ascii_text, golden_bytes)
parsed_message = message_module.TestAllTypes()
text_format.Parse(ascii_text, parsed_message)
self.assertEqual(
message, parsed_message, '\n%s != %s (%s != %s)' %
(message, parsed_message, message.repeated_string[0],
parsed_message.repeated_string[0]))
@_parameterized.parameters(unittest_pb2, unittest_proto3_arena_pb2)
class TextFormatParserTests(TextFormatBase):
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 testParseAndMergeUtf8(self, message_module):
message = message_module.TestAllTypes()
test_util.SetAllFields(message)
ascii_text = text_format.MessageToString(message)
ascii_text = ascii_text.encode('utf-8')
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)
parsed_message.Clear()
text_format.Merge(ascii_text, parsed_message)
self.assertEqual(message, parsed_message)
if message_module is unittest_pb2:
test_util.ExpectAllFieldsSet(self, message)
msg2 = message_module.TestAllTypes()
text = (u'optional_string: "café"')
text_format.Merge(text, msg2)
self.assertEqual(msg2.optional_string, u'café')
msg2.Clear()
self.assertEqual(msg2.optional_string, u'')
text_format.Parse(text, msg2)
self.assertEqual(msg2.optional_string, u'café')
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: []\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"'
with self.assertRaises(text_format.ParseError) as e:
text_format.Parse(text, message)
self.assertEqual(e.exception.GetLine(), 1)
self.assertEqual(e.exception.GetColumn(), 28)
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 : \'optional_nested_enum: BARR\': '
r'Enum type "\w+.TestAllTypes.NestedEnum" '
r'has no value named BARR.'), 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 : \'optional_int32: bork\': '
'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 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()
with six.assertRaisesRegex(self, text_format.ParseError,
' is specified along with field '):
text_format.Parse(m_string, m2)
# This example contains non-ASCII codepoint unicode data as literals
# which should come through as utf-8 for bytes, and as the unicode
# itself for string fields. It also demonstrates escaped binary data.
# The ur"" string prefix is unfortunately missing from Python 3
# so we resort to double escaping our \s so that they come through.
_UNICODE_SAMPLE = u"""
optional_bytes: 'Á short desçription'
optional_string: 'Á short desçription'
repeated_bytes: '\\303\\201 short des\\303\\247ription'
repeated_bytes: '\\x12\\x34\\x56\\x78\\x90\\xab\\xcd\\xef'
repeated_string: '\\xd0\\x9f\\xd1\\x80\\xd0\\xb8\\xd0\\xb2\\xd0\\xb5\\xd1\\x82'
"""
_BYTES_SAMPLE = _UNICODE_SAMPLE.encode('utf-8')
_GOLDEN_UNICODE = u'Á short desçription'
_GOLDEN_BYTES = _GOLDEN_UNICODE.encode('utf-8')
_GOLDEN_BYTES_1 = b'\x12\x34\x56\x78\x90\xab\xcd\xef'
_GOLDEN_STR_0 = u'Привет'
def testParseUnicode(self, message_module):
m = message_module.TestAllTypes()
text_format.Parse(self._UNICODE_SAMPLE, m)
self.assertEqual(m.optional_bytes, self._GOLDEN_BYTES)
self.assertEqual(m.optional_string, self._GOLDEN_UNICODE)
self.assertEqual(m.repeated_bytes[0], self._GOLDEN_BYTES)
# repeated_bytes[1] contained simple \ escaped non-UTF-8 raw binary data.
self.assertEqual(m.repeated_bytes[1], self._GOLDEN_BYTES_1)
# repeated_string[0] contained \ escaped data representing the UTF-8
# representation of _GOLDEN_STR_0 - it needs to decode as such.
self.assertEqual(m.repeated_string[0], self._GOLDEN_STR_0)
def testParseBytes(self, message_module):
m = message_module.TestAllTypes()
text_format.Parse(self._BYTES_SAMPLE, m)
self.assertEqual(m.optional_bytes, self._GOLDEN_BYTES)
self.assertEqual(m.optional_string, self._GOLDEN_UNICODE)
self.assertEqual(m.repeated_bytes[0], self._GOLDEN_BYTES)
# repeated_bytes[1] contained simple \ escaped non-UTF-8 raw binary data.
self.assertEqual(m.repeated_bytes[1], self._GOLDEN_BYTES_1)
# repeated_string[0] contained \ escaped data representing the UTF-8
# representation of _GOLDEN_STR_0 - it needs to decode as such.
self.assertEqual(m.repeated_string[0], self._GOLDEN_STR_0)
def testFromBytesFile(self, message_module):
m = message_module.TestAllTypes()
f = io.BytesIO(self._BYTES_SAMPLE)
text_format.ParseLines(f, m)
self.assertEqual(m.optional_bytes, self._GOLDEN_BYTES)
self.assertEqual(m.optional_string, self._GOLDEN_UNICODE)
self.assertEqual(m.repeated_bytes[0], self._GOLDEN_BYTES)
def testFromUnicodeFile(self, message_module):
m = message_module.TestAllTypes()
f = io.StringIO(self._UNICODE_SAMPLE)
text_format.ParseLines(f, m)
self.assertEqual(m.optional_bytes, self._GOLDEN_BYTES)
self.assertEqual(m.optional_string, self._GOLDEN_UNICODE)
self.assertEqual(m.repeated_bytes[0], self._GOLDEN_BYTES)
def testFromBytesLines(self, message_module):
m = message_module.TestAllTypes()
text_format.ParseLines(self._BYTES_SAMPLE.split(b'\n'), m)
self.assertEqual(m.optional_bytes, self._GOLDEN_BYTES)
self.assertEqual(m.optional_string, self._GOLDEN_UNICODE)
self.assertEqual(m.repeated_bytes[0], self._GOLDEN_BYTES)
def testFromUnicodeLines(self, message_module):
m = message_module.TestAllTypes()
text_format.ParseLines(self._UNICODE_SAMPLE.split(u'\n'), m)
self.assertEqual(m.optional_bytes, self._GOLDEN_BYTES)
self.assertEqual(m.optional_string, self._GOLDEN_UNICODE)
self.assertEqual(m.repeated_bytes[0], self._GOLDEN_BYTES)
@_parameterized.parameters(unittest_pb2, unittest_proto3_arena_pb2)
class TextFormatMergeTests(TextFormatBase):
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 testMergeMultipleOneof(self, message_module):
m_string = '\n'.join(['oneof_uint32: 11', 'oneof_string: "foo"'])
m2 = message_module.TestAllTypes()
text_format.Merge(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()
# Fields are listed in index order instead of field number.
message.my_string = 'str'
message.my_int = 101
message.my_float = 111
message.optional_nested_message.oo = 0
message.optional_nested_message.bb = 1
message.Extensions[unittest_pb2.my_extension_string] = 'ext_str0'
# Extensions are listed based on the order of extension number.
# Extension number 12.
message.Extensions[unittest_pb2.TestExtensionOrderings2.
test_ext_orderings2].my_string = 'ext_str2'
# Extension number 13.
message.Extensions[unittest_pb2.TestExtensionOrderings1.
test_ext_orderings1].my_string = 'ext_str1'
# Extension number 14.
message.Extensions[
unittest_pb2.TestExtensionOrderings2.TestExtensionOrderings3.
test_ext_orderings3].my_string = 'ext_str3'
# Print in index order.
self.CompareToGoldenText(
self.RemoveRedundantZeros(
text_format.MessageToString(message, use_index_order=True)),
'my_string: "str"\n'
'my_int: 101\n'
'my_float: 111\n'
'optional_nested_message {\n'
' oo: 0\n'
' bb: 1\n'
'}\n'
'[protobuf_unittest.TestExtensionOrderings2.test_ext_orderings2] {\n'
' my_string: "ext_str2"\n'
'}\n'
'[protobuf_unittest.TestExtensionOrderings1.test_ext_orderings1] {\n'
' my_string: "ext_str1"\n'
'}\n'
'[protobuf_unittest.TestExtensionOrderings2.TestExtensionOrderings3'
'.test_ext_orderings3] {\n'
' my_string: "ext_str3"\n'
'}\n'
'[protobuf_unittest.my_extension_string]: "ext_str0"\n')
# By default, print in field number order.
self.CompareToGoldenText(
self.RemoveRedundantZeros(text_format.MessageToString(message)),
'my_int: 101\n'
'my_string: "str"\n'
'[protobuf_unittest.TestExtensionOrderings2.test_ext_orderings2] {\n'
' my_string: "ext_str2"\n'
'}\n'
'[protobuf_unittest.TestExtensionOrderings1.test_ext_orderings1] {\n'
' my_string: "ext_str1"\n'
'}\n'
'[protobuf_unittest.TestExtensionOrderings2.TestExtensionOrderings3'
'.test_ext_orderings3] {\n'
' my_string: "ext_str3"\n'
'}\n'
'[protobuf_unittest.my_extension_string]: "ext_str0"\n'
'my_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')
# In cpp implementation, __str__ calls the cpp implementation of text format.
def testPrintMapUsingCppImplementation(self):
message = map_unittest_pb2.TestMap()
inner_msg = message.map_int32_foreign_message[111]
inner_msg.c = 1
self.assertEqual(
str(message),
'map_int32_foreign_message {\n'
' key: 111\n'
' value {\n'
' c: 1\n'
' }\n'
'}\n')
inner_msg.c = 2
self.assertEqual(
str(message),
'map_int32_foreign_message {\n'
' key: 111\n'
' value {\n'
' c: 2\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)
# TODO(teboring): In c/137553523, not serializing default value for map entry
# message has been fixed. This test needs to be disabled in order to submit
# that cl. Add this back when c/137553523 has been submitted.
# def testMapOrderSemantics(self):
# golden_lines = self.ReadGolden('map_test_data.txt')
# 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)
# candidate = candidate.replace('0.0', '0', 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 testExtensionInsideAnyMessage(self):
message = test_extend_any.TestAny()
text = ('value {\n'
' [type.googleapis.com/google.protobuf.internal.TestAny] {\n'
' [google.protobuf.internal.TestAnyExtension1.extension1] {\n'
' i: 10\n'
' }\n'
' }\n'
'}\n')
text_format.Merge(text, message, descriptor_pool=descriptor_pool.Default())
self.CompareToGoldenText(
text_format.MessageToString(
message, descriptor_pool=descriptor_pool.Default()),
text)
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'
' x: x\n'
' test: "test_string"\n'
' floaty_float: -0.315\n'
' num: -inf\n'
' multiline_str: "abc"\n'
' "def"\n'
' "xyz."\n'
' [nested_unknown_ext.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'
' [unknown_extension_with_number_field] {\n'
' 1: "some_field"\n'
' 2: -0.451\n'
' }\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')
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 correctly.
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 testParseBadIdentifier(self):
message = unittest_pb2.TestAllTypes()
text = ('optional_nested_message { "bb": 1 }')
with self.assertRaises(text_format.ParseError) as e:
text_format.Parse(text, message)
self.assertEqual(str(e.exception),
'1:27 : \'optional_nested_message { "bb": 1 }\': '
'Expected identifier or number, got "bb".')
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 testParseNumericUnknownEnum(self):
message = unittest_pb2.TestAllTypes()
text = 'optional_nested_enum: 100'
six.assertRaisesRegex(self, text_format.ParseError,
(r'1:23 : \'optional_nested_enum: 100\': '
r'Enum type "\w+.TestAllTypes.NestedEnum" '
r'has no value with number 100.'), 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 testParseDuplicateMessages(self):
message = unittest_pb2.TestAllTypes()
text = ('optional_nested_message { bb: 1 } '
'optional_nested_message { bb: 2 }')
six.assertRaisesRegex(self, text_format.ParseError, (
'1:59 : Message type "protobuf_unittest.TestAllTypes" '
'should not have multiple "optional_nested_message" fields.'),
text_format.Parse, text,
message)
def testParseDuplicateExtensionMessages(self):
message = unittest_pb2.TestAllExtensions()
text = ('[protobuf_unittest.optional_nested_message_extension]: {} '
'[protobuf_unittest.optional_nested_message_extension]: {}')
six.assertRaisesRegex(self, text_format.ParseError, (
'1:114 : Message type "protobuf_unittest.TestAllExtensions" '
'should not have multiple '
'"protobuf_unittest.optional_nested_message_extension" extensions.'),
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 testTopAnyMessage(self):
packed_msg = unittest_pb2.OneString()
msg = any_pb2.Any()
msg.Pack(packed_msg)
text = text_format.MessageToString(msg)
other_msg = text_format.Parse(text, any_pb2.Any())
self.assertEqual(msg, other_msg)
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),
'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 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),
'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),
'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 testPrintAndParseMessageInvalidAny(self):
packed_message = unittest_pb2.OneString()
packed_message.data = 'string'
message = any_test_pb2.TestAny()
message.any_value.Pack(packed_message)
# Only include string after last '/' in type_url.
message.any_value.type_url = message.any_value.TypeName()
text = text_format.MessageToString(message)
self.assertEqual(
text, 'any_value {\n'
' type_url: "protobuf_unittest.OneString"\n'
' value: "\\n\\006string"\n'
'}\n')
parsed_message = any_test_pb2.TestAny()
text_format.Parse(text, parsed_message)
self.assertEqual(message, parsed_message)
def testUnknownEnums(self):
message = unittest_proto3_arena_pb2.TestAllTypes()
message2 = unittest_proto3_arena_pb2.TestAllTypes()
message.optional_nested_enum = 999
text_string = text_format.MessageToString(message)
text_format.Parse(text_string, message2)
self.assertEqual(999, message2.optional_nested_enum)
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)
packed_message = unittest_pb2.OneString()
message.any_value.Unpack(packed_message)
self.assertEqual('string', packed_message.data)
message.Clear()
text_format.Parse(text, message)
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)
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)
packed_message = unittest_pb2.OneString()
message.any_value.Unpack(packed_message)
self.assertEqual('string', packed_message.data)
def testMergeAlternativeUrl(self):
message = any_test_pb2.TestAny()
text = ('any_value {\n'
' [type.otherapi.com/protobuf_unittest.OneString] {\n'
' data: "string"\n'
' }\n'
'}\n')
text_format.Merge(text, message)
packed_message = unittest_pb2.OneString()
self.assertEqual('type.otherapi.com/protobuf_unittest.OneString',
message.any_value.type_url)
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)
def testMergeMissingAnyEndToken(self):
message = any_test_pb2.TestAny()
text = ('any_value {\n'
' [type.googleapis.com/protobuf_unittest.OneString] {\n'
' data: "string"\n')
with self.assertRaises(text_format.ParseError) as e:
text_format.Merge(text, message)
self.assertEqual(str(e.exception), '3:11 : Expected "}".')
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 '
'False_bool: False True_bool: True X:iNf Y:-inF Z:nAN')
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),
(tokenizer.ConsumeIdentifier, 'False_bool'), ':',
(tokenizer.ConsumeBool, False),
(tokenizer.ConsumeIdentifier, 'True_bool'), ':',
(tokenizer.ConsumeBool, True),
(tokenizer.ConsumeIdentifier, 'X'), ':',
(tokenizer.ConsumeFloat, float('inf')),
(tokenizer.ConsumeIdentifier, 'Y'), ':',
(tokenizer.ConsumeFloat, float('-inf')),
(tokenizer.ConsumeIdentifier, 'Z'), ':',
(tokenizer.ConsumeFloat, float('nan'))]
i = 0
while not tokenizer.AtEnd():
m = methods[i]
if isinstance(m, str):
token = tokenizer.token
self.assertEqual(token, m)
tokenizer.NextToken()
elif isinstance(m[1], float) and math.isnan(m[1]):
self.assertTrue(math.isnan(m[0]()))
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 0 1.2'
tokenizer = text_format.Tokenizer(text.splitlines())
self.assertEqual(0, tokenizer.ConsumeInteger())
self.assertEqual(0, tokenizer.ConsumeInteger())
self.assertEqual(True, tokenizer.TryConsumeInteger())
self.assertEqual(False, tokenizer.TryConsumeInteger())
with self.assertRaises(text_format.ParseError):
tokenizer.ConsumeInteger()
self.assertEqual(1.2, tokenizer.ConsumeFloat())
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 testConsumeOctalIntegers(self):
"""Test support for C style octal integers."""
text = '00 -00 04 0755 -010 007 -0033 08 -09 01'
tokenizer = text_format.Tokenizer(text.splitlines())
self.assertEqual(0, tokenizer.ConsumeInteger())
self.assertEqual(0, tokenizer.ConsumeInteger())
self.assertEqual(4, tokenizer.ConsumeInteger())
self.assertEqual(0o755, tokenizer.ConsumeInteger())
self.assertEqual(-0o10, tokenizer.ConsumeInteger())
self.assertEqual(7, tokenizer.ConsumeInteger())
self.assertEqual(-0o033, tokenizer.ConsumeInteger())
with self.assertRaises(text_format.ParseError):
tokenizer.ConsumeInteger() # 08
tokenizer.NextToken()
with self.assertRaises(text_format.ParseError):
tokenizer.ConsumeInteger() # -09
tokenizer.NextToken()
self.assertEqual(1, tokenizer.ConsumeInteger())
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())
def testConsumeLineComment(self):
tokenizer = text_format.Tokenizer('# some comment'.splitlines(),
skip_comments=False)
self.assertFalse(tokenizer.AtEnd())
self.assertEqual((False, '# some comment'),
tokenizer.ConsumeCommentOrTrailingComment())
self.assertTrue(tokenizer.AtEnd())
def testConsumeTwoLineComments(self):
text = '# some comment\n# another comment'
tokenizer = text_format.Tokenizer(text.splitlines(), skip_comments=False)
self.assertEqual((False, '# some comment'),
tokenizer.ConsumeCommentOrTrailingComment())
self.assertFalse(tokenizer.AtEnd())
self.assertEqual((False, '# another comment'),
tokenizer.ConsumeCommentOrTrailingComment())
self.assertTrue(tokenizer.AtEnd())
def testConsumeAndCheckTrailingComment(self):
text = 'some_number: 4 # some comment' # trailing comment on the same line
tokenizer = text_format.Tokenizer(text.splitlines(), skip_comments=False)
self.assertRaises(text_format.ParseError,
tokenizer.ConsumeCommentOrTrailingComment)
self.assertEqual('some_number', tokenizer.ConsumeIdentifier())
self.assertEqual(tokenizer.token, ':')
tokenizer.NextToken()
self.assertRaises(text_format.ParseError,
tokenizer.ConsumeCommentOrTrailingComment)
self.assertEqual(4, tokenizer.ConsumeInteger())
self.assertFalse(tokenizer.AtEnd())
self.assertEqual((True, '# some comment'),
tokenizer.ConsumeCommentOrTrailingComment())
self.assertTrue(tokenizer.AtEnd())
def testHashinComment(self):
text = 'some_number: 4 # some comment # not a new comment'
tokenizer = text_format.Tokenizer(text.splitlines(), skip_comments=False)
self.assertEqual('some_number', tokenizer.ConsumeIdentifier())
self.assertEqual(tokenizer.token, ':')
tokenizer.NextToken()
self.assertEqual(4, tokenizer.ConsumeInteger())
self.assertEqual((True, '# some comment # not a new comment'),
tokenizer.ConsumeCommentOrTrailingComment())
self.assertTrue(tokenizer.AtEnd())
def testHugeString(self):
# With pathologic backtracking, fails with Forge OOM.
text = '"' + 'a' * (10 * 1024 * 1024) + '"'
tokenizer = text_format.Tokenizer(text.splitlines(), skip_comments=False)
tokenizer.ConsumeString()
# Tests for pretty printer functionality.
@_parameterized.parameters((unittest_pb2), (unittest_proto3_arena_pb2))
class PrettyPrinterTest(TextFormatBase):
def testPrettyPrintNoMatch(self, message_module):
def printer(message, indent, as_one_line):
del message, indent, as_one_line
return None
message = message_module.TestAllTypes()
msg = message.repeated_nested_message.add()
msg.bb = 42
self.CompareToGoldenText(
text_format.MessageToString(
message, as_one_line=True, message_formatter=printer),
'repeated_nested_message { bb: 42 }')
def testPrettyPrintOneLine(self, message_module):
def printer(m, indent, as_one_line):
del indent, as_one_line
if m.DESCRIPTOR == message_module.TestAllTypes.NestedMessage.DESCRIPTOR:
return 'My lucky number is %s' % m.bb
message = message_module.TestAllTypes()
msg = message.repeated_nested_message.add()
msg.bb = 42
self.CompareToGoldenText(
text_format.MessageToString(
message, as_one_line=True, message_formatter=printer),
'repeated_nested_message { My lucky number is 42 }')
def testPrettyPrintMultiLine(self, message_module):
def printer(m, indent, as_one_line):
if m.DESCRIPTOR == message_module.TestAllTypes.NestedMessage.DESCRIPTOR:
line_deliminator = (' ' if as_one_line else '\n') + ' ' * indent
return 'My lucky number is:%s%s' % (line_deliminator, m.bb)
return None
message = message_module.TestAllTypes()
msg = message.repeated_nested_message.add()
msg.bb = 42
self.CompareToGoldenText(
text_format.MessageToString(
message, as_one_line=True, message_formatter=printer),
'repeated_nested_message { My lucky number is: 42 }')
self.CompareToGoldenText(
text_format.MessageToString(
message, as_one_line=False, message_formatter=printer),
'repeated_nested_message {\n My lucky number is:\n 42\n}\n')
def testPrettyPrintEntireMessage(self, message_module):
def printer(m, indent, as_one_line):
del indent, as_one_line
if m.DESCRIPTOR == message_module.TestAllTypes.DESCRIPTOR:
return 'The is the message!'
return None
message = message_module.TestAllTypes()
self.CompareToGoldenText(
text_format.MessageToString(
message, as_one_line=False, message_formatter=printer),
'The is the message!\n')
self.CompareToGoldenText(
text_format.MessageToString(
message, as_one_line=True, message_formatter=printer),
'The is the message!')
def testPrettyPrintMultipleParts(self, message_module):
def printer(m, indent, as_one_line):
del indent, as_one_line
if m.DESCRIPTOR == message_module.TestAllTypes.NestedMessage.DESCRIPTOR:
return 'My lucky number is %s' % m.bb
return None
message = message_module.TestAllTypes()
message.optional_int32 = 61
msg = message.repeated_nested_message.add()
msg.bb = 42
msg = message.repeated_nested_message.add()
msg.bb = 99
msg = message.optional_nested_message
msg.bb = 1
self.CompareToGoldenText(
text_format.MessageToString(
message, as_one_line=True, message_formatter=printer),
('optional_int32: 61 '
'optional_nested_message { My lucky number is 1 } '
'repeated_nested_message { My lucky number is 42 } '
'repeated_nested_message { My lucky number is 99 }'))
class WhitespaceTest(TextFormatBase):
def setUp(self):
self.out = text_format.TextWriter(False)
self.addCleanup(self.out.close)
self.message = unittest_pb2.NestedTestAllTypes()
self.message.child.payload.optional_string = 'value'
self.field = self.message.DESCRIPTOR.fields_by_name['child']
self.value = self.message.child
def testMessageToString(self):
self.CompareToGoldenText(
text_format.MessageToString(self.message),
textwrap.dedent("""\
child {
payload {
optional_string: "value"
}
}
"""))
def testPrintMessage(self):
text_format.PrintMessage(self.message, self.out)
self.CompareToGoldenText(
self.out.getvalue(),
textwrap.dedent("""\
child {
payload {
optional_string: "value"
}
}
"""))
def testPrintField(self):
text_format.PrintField(self.field, self.value, self.out)
self.CompareToGoldenText(
self.out.getvalue(),
textwrap.dedent("""\
child {
payload {
optional_string: "value"
}
}
"""))
def testPrintFieldValue(self):
text_format.PrintFieldValue(
self.field, self.value, self.out)
self.CompareToGoldenText(
self.out.getvalue(),
textwrap.dedent("""\
{
payload {
optional_string: "value"
}
}"""))
if __name__ == '__main__':
unittest.main()
