| #! /usr/bin/python |
| # -*- coding: utf-8 -*- |
| # |
| # Protocol Buffers - Google's data interchange format |
| # Copyright 2008 Google Inc. All rights reserved. |
| # http://code.google.com/p/protobuf/ |
| # |
| # 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. |
| |
| """Unittest for reflection.py, which also indirectly tests the output of the |
| pure-Python protocol compiler. |
| """ |
| |
| __author__ = 'robinson@google.com (Will Robinson)' |
| |
| import operator |
| |
| import unittest |
| # TODO(robinson): When we split this test in two, only some of these imports |
| # will be necessary in each test. |
| from google.protobuf import unittest_import_pb2 |
| from google.protobuf import unittest_mset_pb2 |
| from google.protobuf import unittest_pb2 |
| from google.protobuf import descriptor_pb2 |
| from google.protobuf import descriptor |
| from google.protobuf import message |
| from google.protobuf import reflection |
| from google.protobuf.internal import more_extensions_pb2 |
| from google.protobuf.internal import more_messages_pb2 |
| from google.protobuf.internal import wire_format |
| from google.protobuf.internal import test_util |
| from google.protobuf.internal import decoder |
| |
| |
| class ReflectionTest(unittest.TestCase): |
| |
| def assertIs(self, values, others): |
| self.assertEqual(len(values), len(others)) |
| for i in range(len(values)): |
| self.assertTrue(values[i] is others[i]) |
| |
| def testSimpleHasBits(self): |
| # Test a scalar. |
| proto = unittest_pb2.TestAllTypes() |
| self.assertTrue(not proto.HasField('optional_int32')) |
| self.assertEqual(0, proto.optional_int32) |
| # HasField() shouldn't be true if all we've done is |
| # read the default value. |
| self.assertTrue(not proto.HasField('optional_int32')) |
| proto.optional_int32 = 1 |
| # Setting a value however *should* set the "has" bit. |
| self.assertTrue(proto.HasField('optional_int32')) |
| proto.ClearField('optional_int32') |
| # And clearing that value should unset the "has" bit. |
| self.assertTrue(not proto.HasField('optional_int32')) |
| |
| def testHasBitsWithSinglyNestedScalar(self): |
| # Helper used to test foreign messages and groups. |
| # |
| # composite_field_name should be the name of a non-repeated |
| # composite (i.e., foreign or group) field in TestAllTypes, |
| # and scalar_field_name should be the name of an integer-valued |
| # scalar field within that composite. |
| # |
| # I never thought I'd miss C++ macros and templates so much. :( |
| # This helper is semantically just: |
| # |
| # assert proto.composite_field.scalar_field == 0 |
| # assert not proto.composite_field.HasField('scalar_field') |
| # assert not proto.HasField('composite_field') |
| # |
| # proto.composite_field.scalar_field = 10 |
| # old_composite_field = proto.composite_field |
| # |
| # assert proto.composite_field.scalar_field == 10 |
| # assert proto.composite_field.HasField('scalar_field') |
| # assert proto.HasField('composite_field') |
| # |
| # proto.ClearField('composite_field') |
| # |
| # assert not proto.composite_field.HasField('scalar_field') |
| # assert not proto.HasField('composite_field') |
| # assert proto.composite_field.scalar_field == 0 |
| # |
| # # Now ensure that ClearField('composite_field') disconnected |
| # # the old field object from the object tree... |
| # assert old_composite_field is not proto.composite_field |
| # old_composite_field.scalar_field = 20 |
| # assert not proto.composite_field.HasField('scalar_field') |
| # assert not proto.HasField('composite_field') |
| def TestCompositeHasBits(composite_field_name, scalar_field_name): |
| proto = unittest_pb2.TestAllTypes() |
| # First, check that we can get the scalar value, and see that it's the |
| # default (0), but that proto.HasField('omposite') and |
| # proto.composite.HasField('scalar') will still return False. |
| composite_field = getattr(proto, composite_field_name) |
| original_scalar_value = getattr(composite_field, scalar_field_name) |
| self.assertEqual(0, original_scalar_value) |
| # Assert that the composite object does not "have" the scalar. |
| self.assertTrue(not composite_field.HasField(scalar_field_name)) |
| # Assert that proto does not "have" the composite field. |
| self.assertTrue(not proto.HasField(composite_field_name)) |
| |
| # Now set the scalar within the composite field. Ensure that the setting |
| # is reflected, and that proto.HasField('composite') and |
| # proto.composite.HasField('scalar') now both return True. |
| new_val = 20 |
| setattr(composite_field, scalar_field_name, new_val) |
| self.assertEqual(new_val, getattr(composite_field, scalar_field_name)) |
| # Hold on to a reference to the current composite_field object. |
| old_composite_field = composite_field |
| # Assert that the has methods now return true. |
| self.assertTrue(composite_field.HasField(scalar_field_name)) |
| self.assertTrue(proto.HasField(composite_field_name)) |
| |
| # Now call the clear method... |
| proto.ClearField(composite_field_name) |
| |
| # ...and ensure that the "has" bits are all back to False... |
| composite_field = getattr(proto, composite_field_name) |
| self.assertTrue(not composite_field.HasField(scalar_field_name)) |
| self.assertTrue(not proto.HasField(composite_field_name)) |
| # ...and ensure that the scalar field has returned to its default. |
| self.assertEqual(0, getattr(composite_field, scalar_field_name)) |
| |
| # Finally, ensure that modifications to the old composite field object |
| # don't have any effect on the parent. |
| # |
| # (NOTE that when we clear the composite field in the parent, we actually |
| # don't recursively clear down the tree. Instead, we just disconnect the |
| # cleared composite from the tree.) |
| self.assertTrue(old_composite_field is not composite_field) |
| setattr(old_composite_field, scalar_field_name, new_val) |
| self.assertTrue(not composite_field.HasField(scalar_field_name)) |
| self.assertTrue(not proto.HasField(composite_field_name)) |
| self.assertEqual(0, getattr(composite_field, scalar_field_name)) |
| |
| # Test simple, single-level nesting when we set a scalar. |
| TestCompositeHasBits('optionalgroup', 'a') |
| TestCompositeHasBits('optional_nested_message', 'bb') |
| TestCompositeHasBits('optional_foreign_message', 'c') |
| TestCompositeHasBits('optional_import_message', 'd') |
| |
| def testReferencesToNestedMessage(self): |
| proto = unittest_pb2.TestAllTypes() |
| nested = proto.optional_nested_message |
| del proto |
| # A previous version had a bug where this would raise an exception when |
| # hitting a now-dead weak reference. |
| nested.bb = 23 |
| |
| def testDisconnectingNestedMessageBeforeSettingField(self): |
| proto = unittest_pb2.TestAllTypes() |
| nested = proto.optional_nested_message |
| proto.ClearField('optional_nested_message') # Should disconnect from parent |
| self.assertTrue(nested is not proto.optional_nested_message) |
| nested.bb = 23 |
| self.assertTrue(not proto.HasField('optional_nested_message')) |
| self.assertEqual(0, proto.optional_nested_message.bb) |
| |
| def testHasBitsWhenModifyingRepeatedFields(self): |
| # Test nesting when we add an element to a repeated field in a submessage. |
| proto = unittest_pb2.TestNestedMessageHasBits() |
| proto.optional_nested_message.nestedmessage_repeated_int32.append(5) |
| self.assertEqual( |
| [5], proto.optional_nested_message.nestedmessage_repeated_int32) |
| self.assertTrue(proto.HasField('optional_nested_message')) |
| |
| # Do the same test, but with a repeated composite field within the |
| # submessage. |
| proto.ClearField('optional_nested_message') |
| self.assertTrue(not proto.HasField('optional_nested_message')) |
| proto.optional_nested_message.nestedmessage_repeated_foreignmessage.add() |
| self.assertTrue(proto.HasField('optional_nested_message')) |
| |
| def testHasBitsForManyLevelsOfNesting(self): |
| # Test nesting many levels deep. |
| recursive_proto = unittest_pb2.TestMutualRecursionA() |
| self.assertTrue(not recursive_proto.HasField('bb')) |
| self.assertEqual(0, recursive_proto.bb.a.bb.a.bb.optional_int32) |
| self.assertTrue(not recursive_proto.HasField('bb')) |
| recursive_proto.bb.a.bb.a.bb.optional_int32 = 5 |
| self.assertEqual(5, recursive_proto.bb.a.bb.a.bb.optional_int32) |
| self.assertTrue(recursive_proto.HasField('bb')) |
| self.assertTrue(recursive_proto.bb.HasField('a')) |
| self.assertTrue(recursive_proto.bb.a.HasField('bb')) |
| self.assertTrue(recursive_proto.bb.a.bb.HasField('a')) |
| self.assertTrue(recursive_proto.bb.a.bb.a.HasField('bb')) |
| self.assertTrue(not recursive_proto.bb.a.bb.a.bb.HasField('a')) |
| self.assertTrue(recursive_proto.bb.a.bb.a.bb.HasField('optional_int32')) |
| |
| def testSingularListFields(self): |
| proto = unittest_pb2.TestAllTypes() |
| proto.optional_fixed32 = 1 |
| proto.optional_int32 = 5 |
| proto.optional_string = 'foo' |
| self.assertEqual( |
| [ (proto.DESCRIPTOR.fields_by_name['optional_int32' ], 5), |
| (proto.DESCRIPTOR.fields_by_name['optional_fixed32'], 1), |
| (proto.DESCRIPTOR.fields_by_name['optional_string' ], 'foo') ], |
| proto.ListFields()) |
| |
| def testRepeatedListFields(self): |
| proto = unittest_pb2.TestAllTypes() |
| proto.repeated_fixed32.append(1) |
| proto.repeated_int32.append(5) |
| proto.repeated_int32.append(11) |
| proto.repeated_string.extend(['foo', 'bar']) |
| proto.repeated_string.extend([]) |
| proto.repeated_string.append('baz') |
| proto.optional_int32 = 21 |
| self.assertEqual( |
| [ (proto.DESCRIPTOR.fields_by_name['optional_int32' ], 21), |
| (proto.DESCRIPTOR.fields_by_name['repeated_int32' ], [5, 11]), |
| (proto.DESCRIPTOR.fields_by_name['repeated_fixed32'], [1]), |
| (proto.DESCRIPTOR.fields_by_name['repeated_string' ], |
| ['foo', 'bar', 'baz']) ], |
| proto.ListFields()) |
| |
| def testSingularListExtensions(self): |
| proto = unittest_pb2.TestAllExtensions() |
| proto.Extensions[unittest_pb2.optional_fixed32_extension] = 1 |
| proto.Extensions[unittest_pb2.optional_int32_extension ] = 5 |
| proto.Extensions[unittest_pb2.optional_string_extension ] = 'foo' |
| self.assertEqual( |
| [ (unittest_pb2.optional_int32_extension , 5), |
| (unittest_pb2.optional_fixed32_extension, 1), |
| (unittest_pb2.optional_string_extension , 'foo') ], |
| proto.ListFields()) |
| |
| def testRepeatedListExtensions(self): |
| proto = unittest_pb2.TestAllExtensions() |
| proto.Extensions[unittest_pb2.repeated_fixed32_extension].append(1) |
| proto.Extensions[unittest_pb2.repeated_int32_extension ].append(5) |
| proto.Extensions[unittest_pb2.repeated_int32_extension ].append(11) |
| proto.Extensions[unittest_pb2.repeated_string_extension ].append('foo') |
| proto.Extensions[unittest_pb2.repeated_string_extension ].append('bar') |
| proto.Extensions[unittest_pb2.repeated_string_extension ].append('baz') |
| proto.Extensions[unittest_pb2.optional_int32_extension ] = 21 |
| self.assertEqual( |
| [ (unittest_pb2.optional_int32_extension , 21), |
| (unittest_pb2.repeated_int32_extension , [5, 11]), |
| (unittest_pb2.repeated_fixed32_extension, [1]), |
| (unittest_pb2.repeated_string_extension , ['foo', 'bar', 'baz']) ], |
| proto.ListFields()) |
| |
| def testListFieldsAndExtensions(self): |
| proto = unittest_pb2.TestFieldOrderings() |
| test_util.SetAllFieldsAndExtensions(proto) |
| unittest_pb2.my_extension_int |
| self.assertEqual( |
| [ (proto.DESCRIPTOR.fields_by_name['my_int' ], 1), |
| (unittest_pb2.my_extension_int , 23), |
| (proto.DESCRIPTOR.fields_by_name['my_string'], 'foo'), |
| (unittest_pb2.my_extension_string , 'bar'), |
| (proto.DESCRIPTOR.fields_by_name['my_float' ], 1.0) ], |
| proto.ListFields()) |
| |
| def testDefaultValues(self): |
| proto = unittest_pb2.TestAllTypes() |
| self.assertEqual(0, proto.optional_int32) |
| self.assertEqual(0, proto.optional_int64) |
| self.assertEqual(0, proto.optional_uint32) |
| self.assertEqual(0, proto.optional_uint64) |
| self.assertEqual(0, proto.optional_sint32) |
| self.assertEqual(0, proto.optional_sint64) |
| self.assertEqual(0, proto.optional_fixed32) |
| self.assertEqual(0, proto.optional_fixed64) |
| self.assertEqual(0, proto.optional_sfixed32) |
| self.assertEqual(0, proto.optional_sfixed64) |
| self.assertEqual(0.0, proto.optional_float) |
| self.assertEqual(0.0, proto.optional_double) |
| self.assertEqual(False, proto.optional_bool) |
| self.assertEqual('', proto.optional_string) |
| self.assertEqual('', proto.optional_bytes) |
| |
| self.assertEqual(41, proto.default_int32) |
| self.assertEqual(42, proto.default_int64) |
| self.assertEqual(43, proto.default_uint32) |
| self.assertEqual(44, proto.default_uint64) |
| self.assertEqual(-45, proto.default_sint32) |
| self.assertEqual(46, proto.default_sint64) |
| self.assertEqual(47, proto.default_fixed32) |
| self.assertEqual(48, proto.default_fixed64) |
| self.assertEqual(49, proto.default_sfixed32) |
| self.assertEqual(-50, proto.default_sfixed64) |
| self.assertEqual(51.5, proto.default_float) |
| self.assertEqual(52e3, proto.default_double) |
| self.assertEqual(True, proto.default_bool) |
| self.assertEqual('hello', proto.default_string) |
| self.assertEqual('world', proto.default_bytes) |
| self.assertEqual(unittest_pb2.TestAllTypes.BAR, proto.default_nested_enum) |
| self.assertEqual(unittest_pb2.FOREIGN_BAR, proto.default_foreign_enum) |
| self.assertEqual(unittest_import_pb2.IMPORT_BAR, |
| proto.default_import_enum) |
| |
| proto = unittest_pb2.TestExtremeDefaultValues() |
| self.assertEqual(u'\u1234', proto.utf8_string) |
| |
| def testHasFieldWithUnknownFieldName(self): |
| proto = unittest_pb2.TestAllTypes() |
| self.assertRaises(ValueError, proto.HasField, 'nonexistent_field') |
| |
| def testClearFieldWithUnknownFieldName(self): |
| proto = unittest_pb2.TestAllTypes() |
| self.assertRaises(ValueError, proto.ClearField, 'nonexistent_field') |
| |
| def testDisallowedAssignments(self): |
| # It's illegal to assign values directly to repeated fields |
| # or to nonrepeated composite fields. Ensure that this fails. |
| proto = unittest_pb2.TestAllTypes() |
| # Repeated fields. |
| self.assertRaises(AttributeError, setattr, proto, 'repeated_int32', 10) |
| # Lists shouldn't work, either. |
| self.assertRaises(AttributeError, setattr, proto, 'repeated_int32', [10]) |
| # Composite fields. |
| self.assertRaises(AttributeError, setattr, proto, |
| 'optional_nested_message', 23) |
| # Assignment to a repeated nested message field without specifying |
| # the index in the array of nested messages. |
| self.assertRaises(AttributeError, setattr, proto.repeated_nested_message, |
| 'bb', 34) |
| # Assignment to an attribute of a repeated field. |
| self.assertRaises(AttributeError, setattr, proto.repeated_float, |
| 'some_attribute', 34) |
| # proto.nonexistent_field = 23 should fail as well. |
| self.assertRaises(AttributeError, setattr, proto, 'nonexistent_field', 23) |
| |
| # TODO(robinson): Add type-safety check for enums. |
| def testSingleScalarTypeSafety(self): |
| proto = unittest_pb2.TestAllTypes() |
| self.assertRaises(TypeError, setattr, proto, 'optional_int32', 1.1) |
| self.assertRaises(TypeError, setattr, proto, 'optional_int32', 'foo') |
| self.assertRaises(TypeError, setattr, proto, 'optional_string', 10) |
| self.assertRaises(TypeError, setattr, proto, 'optional_bytes', 10) |
| |
| def testSingleScalarBoundsChecking(self): |
| def TestMinAndMaxIntegers(field_name, expected_min, expected_max): |
| pb = unittest_pb2.TestAllTypes() |
| setattr(pb, field_name, expected_min) |
| setattr(pb, field_name, expected_max) |
| self.assertRaises(ValueError, setattr, pb, field_name, expected_min - 1) |
| self.assertRaises(ValueError, setattr, pb, field_name, expected_max + 1) |
| |
| TestMinAndMaxIntegers('optional_int32', -(1 << 31), (1 << 31) - 1) |
| TestMinAndMaxIntegers('optional_uint32', 0, 0xffffffff) |
| TestMinAndMaxIntegers('optional_int64', -(1 << 63), (1 << 63) - 1) |
| TestMinAndMaxIntegers('optional_uint64', 0, 0xffffffffffffffff) |
| TestMinAndMaxIntegers('optional_nested_enum', -(1 << 31), (1 << 31) - 1) |
| |
| def testRepeatedScalarTypeSafety(self): |
| proto = unittest_pb2.TestAllTypes() |
| self.assertRaises(TypeError, proto.repeated_int32.append, 1.1) |
| self.assertRaises(TypeError, proto.repeated_int32.append, 'foo') |
| self.assertRaises(TypeError, proto.repeated_string, 10) |
| self.assertRaises(TypeError, proto.repeated_bytes, 10) |
| |
| proto.repeated_int32.append(10) |
| proto.repeated_int32[0] = 23 |
| self.assertRaises(IndexError, proto.repeated_int32.__setitem__, 500, 23) |
| self.assertRaises(TypeError, proto.repeated_int32.__setitem__, 0, 'abc') |
| |
| def testSingleScalarGettersAndSetters(self): |
| proto = unittest_pb2.TestAllTypes() |
| self.assertEqual(0, proto.optional_int32) |
| proto.optional_int32 = 1 |
| self.assertEqual(1, proto.optional_int32) |
| # TODO(robinson): Test all other scalar field types. |
| |
| def testSingleScalarClearField(self): |
| proto = unittest_pb2.TestAllTypes() |
| # Should be allowed to clear something that's not there (a no-op). |
| proto.ClearField('optional_int32') |
| proto.optional_int32 = 1 |
| self.assertTrue(proto.HasField('optional_int32')) |
| proto.ClearField('optional_int32') |
| self.assertEqual(0, proto.optional_int32) |
| self.assertTrue(not proto.HasField('optional_int32')) |
| # TODO(robinson): Test all other scalar field types. |
| |
| def testEnums(self): |
| proto = unittest_pb2.TestAllTypes() |
| self.assertEqual(1, proto.FOO) |
| self.assertEqual(1, unittest_pb2.TestAllTypes.FOO) |
| self.assertEqual(2, proto.BAR) |
| self.assertEqual(2, unittest_pb2.TestAllTypes.BAR) |
| self.assertEqual(3, proto.BAZ) |
| self.assertEqual(3, unittest_pb2.TestAllTypes.BAZ) |
| |
| def testRepeatedScalars(self): |
| proto = unittest_pb2.TestAllTypes() |
| |
| self.assertTrue(not proto.repeated_int32) |
| self.assertEqual(0, len(proto.repeated_int32)) |
| proto.repeated_int32.append(5) |
| proto.repeated_int32.append(10) |
| proto.repeated_int32.append(15) |
| self.assertTrue(proto.repeated_int32) |
| self.assertEqual(3, len(proto.repeated_int32)) |
| |
| self.assertEqual([5, 10, 15], proto.repeated_int32) |
| |
| # Test single retrieval. |
| self.assertEqual(5, proto.repeated_int32[0]) |
| self.assertEqual(15, proto.repeated_int32[-1]) |
| # Test out-of-bounds indices. |
| self.assertRaises(IndexError, proto.repeated_int32.__getitem__, 1234) |
| self.assertRaises(IndexError, proto.repeated_int32.__getitem__, -1234) |
| # Test incorrect types passed to __getitem__. |
| self.assertRaises(TypeError, proto.repeated_int32.__getitem__, 'foo') |
| self.assertRaises(TypeError, proto.repeated_int32.__getitem__, None) |
| |
| # Test single assignment. |
| proto.repeated_int32[1] = 20 |
| self.assertEqual([5, 20, 15], proto.repeated_int32) |
| |
| # Test insertion. |
| proto.repeated_int32.insert(1, 25) |
| self.assertEqual([5, 25, 20, 15], proto.repeated_int32) |
| |
| # Test slice retrieval. |
| proto.repeated_int32.append(30) |
| self.assertEqual([25, 20, 15], proto.repeated_int32[1:4]) |
| self.assertEqual([5, 25, 20, 15, 30], proto.repeated_int32[:]) |
| |
| # Test slice assignment. |
| proto.repeated_int32[1:4] = [35, 40, 45] |
| self.assertEqual([5, 35, 40, 45, 30], proto.repeated_int32) |
| |
| # Test that we can use the field as an iterator. |
| result = [] |
| for i in proto.repeated_int32: |
| result.append(i) |
| self.assertEqual([5, 35, 40, 45, 30], result) |
| |
| # Test single deletion. |
| del proto.repeated_int32[2] |
| self.assertEqual([5, 35, 45, 30], proto.repeated_int32) |
| |
| # Test slice deletion. |
| del proto.repeated_int32[2:] |
| self.assertEqual([5, 35], proto.repeated_int32) |
| |
| # Test clearing. |
| proto.ClearField('repeated_int32') |
| self.assertTrue(not proto.repeated_int32) |
| self.assertEqual(0, len(proto.repeated_int32)) |
| |
| def testRepeatedScalarsRemove(self): |
| proto = unittest_pb2.TestAllTypes() |
| |
| self.assertTrue(not proto.repeated_int32) |
| self.assertEqual(0, len(proto.repeated_int32)) |
| proto.repeated_int32.append(5) |
| proto.repeated_int32.append(10) |
| proto.repeated_int32.append(5) |
| proto.repeated_int32.append(5) |
| |
| self.assertEqual(4, len(proto.repeated_int32)) |
| proto.repeated_int32.remove(5) |
| self.assertEqual(3, len(proto.repeated_int32)) |
| self.assertEqual(10, proto.repeated_int32[0]) |
| self.assertEqual(5, proto.repeated_int32[1]) |
| self.assertEqual(5, proto.repeated_int32[2]) |
| |
| proto.repeated_int32.remove(5) |
| self.assertEqual(2, len(proto.repeated_int32)) |
| self.assertEqual(10, proto.repeated_int32[0]) |
| self.assertEqual(5, proto.repeated_int32[1]) |
| |
| proto.repeated_int32.remove(10) |
| self.assertEqual(1, len(proto.repeated_int32)) |
| self.assertEqual(5, proto.repeated_int32[0]) |
| |
| # Remove a non-existent element. |
| self.assertRaises(ValueError, proto.repeated_int32.remove, 123) |
| |
| def testRepeatedComposites(self): |
| proto = unittest_pb2.TestAllTypes() |
| self.assertTrue(not proto.repeated_nested_message) |
| self.assertEqual(0, len(proto.repeated_nested_message)) |
| m0 = proto.repeated_nested_message.add() |
| m1 = proto.repeated_nested_message.add() |
| self.assertTrue(proto.repeated_nested_message) |
| self.assertEqual(2, len(proto.repeated_nested_message)) |
| self.assertIs([m0, m1], proto.repeated_nested_message) |
| self.assertTrue(isinstance(m0, unittest_pb2.TestAllTypes.NestedMessage)) |
| |
| # Test out-of-bounds indices. |
| self.assertRaises(IndexError, proto.repeated_nested_message.__getitem__, |
| 1234) |
| self.assertRaises(IndexError, proto.repeated_nested_message.__getitem__, |
| -1234) |
| |
| # Test incorrect types passed to __getitem__. |
| self.assertRaises(TypeError, proto.repeated_nested_message.__getitem__, |
| 'foo') |
| self.assertRaises(TypeError, proto.repeated_nested_message.__getitem__, |
| None) |
| |
| # Test slice retrieval. |
| m2 = proto.repeated_nested_message.add() |
| m3 = proto.repeated_nested_message.add() |
| m4 = proto.repeated_nested_message.add() |
| self.assertIs([m1, m2, m3], proto.repeated_nested_message[1:4]) |
| self.assertIs([m0, m1, m2, m3, m4], proto.repeated_nested_message[:]) |
| |
| # Test that we can use the field as an iterator. |
| result = [] |
| for i in proto.repeated_nested_message: |
| result.append(i) |
| self.assertIs([m0, m1, m2, m3, m4], result) |
| |
| # Test single deletion. |
| del proto.repeated_nested_message[2] |
| self.assertIs([m0, m1, m3, m4], proto.repeated_nested_message) |
| |
| # Test slice deletion. |
| del proto.repeated_nested_message[2:] |
| self.assertIs([m0, m1], proto.repeated_nested_message) |
| |
| # Test clearing. |
| proto.ClearField('repeated_nested_message') |
| self.assertTrue(not proto.repeated_nested_message) |
| self.assertEqual(0, len(proto.repeated_nested_message)) |
| |
| def testHandWrittenReflection(self): |
| # TODO(robinson): We probably need a better way to specify |
| # protocol types by hand. But then again, this isn't something |
| # we expect many people to do. Hmm. |
| FieldDescriptor = descriptor.FieldDescriptor |
| foo_field_descriptor = FieldDescriptor( |
| name='foo_field', full_name='MyProto.foo_field', |
| index=0, number=1, type=FieldDescriptor.TYPE_INT64, |
| cpp_type=FieldDescriptor.CPPTYPE_INT64, |
| label=FieldDescriptor.LABEL_OPTIONAL, default_value=0, |
| containing_type=None, message_type=None, enum_type=None, |
| is_extension=False, extension_scope=None, |
| options=descriptor_pb2.FieldOptions()) |
| mydescriptor = descriptor.Descriptor( |
| name='MyProto', full_name='MyProto', filename='ignored', |
| containing_type=None, nested_types=[], enum_types=[], |
| fields=[foo_field_descriptor], extensions=[], |
| options=descriptor_pb2.MessageOptions()) |
| class MyProtoClass(message.Message): |
| DESCRIPTOR = mydescriptor |
| __metaclass__ = reflection.GeneratedProtocolMessageType |
| myproto_instance = MyProtoClass() |
| self.assertEqual(0, myproto_instance.foo_field) |
| self.assertTrue(not myproto_instance.HasField('foo_field')) |
| myproto_instance.foo_field = 23 |
| self.assertEqual(23, myproto_instance.foo_field) |
| self.assertTrue(myproto_instance.HasField('foo_field')) |
| |
| def testTopLevelExtensionsForOptionalScalar(self): |
| extendee_proto = unittest_pb2.TestAllExtensions() |
| extension = unittest_pb2.optional_int32_extension |
| self.assertTrue(not extendee_proto.HasExtension(extension)) |
| self.assertEqual(0, extendee_proto.Extensions[extension]) |
| # As with normal scalar fields, just doing a read doesn't actually set the |
| # "has" bit. |
| self.assertTrue(not extendee_proto.HasExtension(extension)) |
| # Actually set the thing. |
| extendee_proto.Extensions[extension] = 23 |
| self.assertEqual(23, extendee_proto.Extensions[extension]) |
| self.assertTrue(extendee_proto.HasExtension(extension)) |
| # Ensure that clearing works as well. |
| extendee_proto.ClearExtension(extension) |
| self.assertEqual(0, extendee_proto.Extensions[extension]) |
| self.assertTrue(not extendee_proto.HasExtension(extension)) |
| |
| def testTopLevelExtensionsForRepeatedScalar(self): |
| extendee_proto = unittest_pb2.TestAllExtensions() |
| extension = unittest_pb2.repeated_string_extension |
| self.assertEqual(0, len(extendee_proto.Extensions[extension])) |
| extendee_proto.Extensions[extension].append('foo') |
| self.assertEqual(['foo'], extendee_proto.Extensions[extension]) |
| string_list = extendee_proto.Extensions[extension] |
| extendee_proto.ClearExtension(extension) |
| self.assertEqual(0, len(extendee_proto.Extensions[extension])) |
| self.assertTrue(string_list is not extendee_proto.Extensions[extension]) |
| # Shouldn't be allowed to do Extensions[extension] = 'a' |
| self.assertRaises(TypeError, operator.setitem, extendee_proto.Extensions, |
| extension, 'a') |
| |
| def testTopLevelExtensionsForOptionalMessage(self): |
| extendee_proto = unittest_pb2.TestAllExtensions() |
| extension = unittest_pb2.optional_foreign_message_extension |
| self.assertTrue(not extendee_proto.HasExtension(extension)) |
| self.assertEqual(0, extendee_proto.Extensions[extension].c) |
| # As with normal (non-extension) fields, merely reading from the |
| # thing shouldn't set the "has" bit. |
| self.assertTrue(not extendee_proto.HasExtension(extension)) |
| extendee_proto.Extensions[extension].c = 23 |
| self.assertEqual(23, extendee_proto.Extensions[extension].c) |
| self.assertTrue(extendee_proto.HasExtension(extension)) |
| # Save a reference here. |
| foreign_message = extendee_proto.Extensions[extension] |
| extendee_proto.ClearExtension(extension) |
| self.assertTrue(foreign_message is not extendee_proto.Extensions[extension]) |
| # Setting a field on foreign_message now shouldn't set |
| # any "has" bits on extendee_proto. |
| foreign_message.c = 42 |
| self.assertEqual(42, foreign_message.c) |
| self.assertTrue(foreign_message.HasField('c')) |
| self.assertTrue(not extendee_proto.HasExtension(extension)) |
| # Shouldn't be allowed to do Extensions[extension] = 'a' |
| self.assertRaises(TypeError, operator.setitem, extendee_proto.Extensions, |
| extension, 'a') |
| |
| def testTopLevelExtensionsForRepeatedMessage(self): |
| extendee_proto = unittest_pb2.TestAllExtensions() |
| extension = unittest_pb2.repeatedgroup_extension |
| self.assertEqual(0, len(extendee_proto.Extensions[extension])) |
| group = extendee_proto.Extensions[extension].add() |
| group.a = 23 |
| self.assertEqual(23, extendee_proto.Extensions[extension][0].a) |
| group.a = 42 |
| self.assertEqual(42, extendee_proto.Extensions[extension][0].a) |
| group_list = extendee_proto.Extensions[extension] |
| extendee_proto.ClearExtension(extension) |
| self.assertEqual(0, len(extendee_proto.Extensions[extension])) |
| self.assertTrue(group_list is not extendee_proto.Extensions[extension]) |
| # Shouldn't be allowed to do Extensions[extension] = 'a' |
| self.assertRaises(TypeError, operator.setitem, extendee_proto.Extensions, |
| extension, 'a') |
| |
| def testNestedExtensions(self): |
| extendee_proto = unittest_pb2.TestAllExtensions() |
| extension = unittest_pb2.TestRequired.single |
| |
| # We just test the non-repeated case. |
| self.assertTrue(not extendee_proto.HasExtension(extension)) |
| required = extendee_proto.Extensions[extension] |
| self.assertEqual(0, required.a) |
| self.assertTrue(not extendee_proto.HasExtension(extension)) |
| required.a = 23 |
| self.assertEqual(23, extendee_proto.Extensions[extension].a) |
| self.assertTrue(extendee_proto.HasExtension(extension)) |
| extendee_proto.ClearExtension(extension) |
| self.assertTrue(required is not extendee_proto.Extensions[extension]) |
| self.assertTrue(not extendee_proto.HasExtension(extension)) |
| |
| # If message A directly contains message B, and |
| # a.HasField('b') is currently False, then mutating any |
| # extension in B should change a.HasField('b') to True |
| # (and so on up the object tree). |
| def testHasBitsForAncestorsOfExtendedMessage(self): |
| # Optional scalar extension. |
| toplevel = more_extensions_pb2.TopLevelMessage() |
| self.assertTrue(not toplevel.HasField('submessage')) |
| self.assertEqual(0, toplevel.submessage.Extensions[ |
| more_extensions_pb2.optional_int_extension]) |
| self.assertTrue(not toplevel.HasField('submessage')) |
| toplevel.submessage.Extensions[ |
| more_extensions_pb2.optional_int_extension] = 23 |
| self.assertEqual(23, toplevel.submessage.Extensions[ |
| more_extensions_pb2.optional_int_extension]) |
| self.assertTrue(toplevel.HasField('submessage')) |
| |
| # Repeated scalar extension. |
| toplevel = more_extensions_pb2.TopLevelMessage() |
| self.assertTrue(not toplevel.HasField('submessage')) |
| self.assertEqual([], toplevel.submessage.Extensions[ |
| more_extensions_pb2.repeated_int_extension]) |
| self.assertTrue(not toplevel.HasField('submessage')) |
| toplevel.submessage.Extensions[ |
| more_extensions_pb2.repeated_int_extension].append(23) |
| self.assertEqual([23], toplevel.submessage.Extensions[ |
| more_extensions_pb2.repeated_int_extension]) |
| self.assertTrue(toplevel.HasField('submessage')) |
| |
| # Optional message extension. |
| toplevel = more_extensions_pb2.TopLevelMessage() |
| self.assertTrue(not toplevel.HasField('submessage')) |
| self.assertEqual(0, toplevel.submessage.Extensions[ |
| more_extensions_pb2.optional_message_extension].foreign_message_int) |
| self.assertTrue(not toplevel.HasField('submessage')) |
| toplevel.submessage.Extensions[ |
| more_extensions_pb2.optional_message_extension].foreign_message_int = 23 |
| self.assertEqual(23, toplevel.submessage.Extensions[ |
| more_extensions_pb2.optional_message_extension].foreign_message_int) |
| self.assertTrue(toplevel.HasField('submessage')) |
| |
| # Repeated message extension. |
| toplevel = more_extensions_pb2.TopLevelMessage() |
| self.assertTrue(not toplevel.HasField('submessage')) |
| self.assertEqual(0, len(toplevel.submessage.Extensions[ |
| more_extensions_pb2.repeated_message_extension])) |
| self.assertTrue(not toplevel.HasField('submessage')) |
| foreign = toplevel.submessage.Extensions[ |
| more_extensions_pb2.repeated_message_extension].add() |
| self.assertTrue(foreign is toplevel.submessage.Extensions[ |
| more_extensions_pb2.repeated_message_extension][0]) |
| self.assertTrue(toplevel.HasField('submessage')) |
| |
| def testDisconnectionAfterClearingEmptyMessage(self): |
| toplevel = more_extensions_pb2.TopLevelMessage() |
| extendee_proto = toplevel.submessage |
| extension = more_extensions_pb2.optional_message_extension |
| extension_proto = extendee_proto.Extensions[extension] |
| extendee_proto.ClearExtension(extension) |
| extension_proto.foreign_message_int = 23 |
| |
| self.assertTrue(not toplevel.HasField('submessage')) |
| self.assertTrue(extension_proto is not extendee_proto.Extensions[extension]) |
| |
| def testExtensionFailureModes(self): |
| extendee_proto = unittest_pb2.TestAllExtensions() |
| |
| # Try non-extension-handle arguments to HasExtension, |
| # ClearExtension(), and Extensions[]... |
| self.assertRaises(KeyError, extendee_proto.HasExtension, 1234) |
| self.assertRaises(KeyError, extendee_proto.ClearExtension, 1234) |
| self.assertRaises(KeyError, extendee_proto.Extensions.__getitem__, 1234) |
| self.assertRaises(KeyError, extendee_proto.Extensions.__setitem__, 1234, 5) |
| |
| # Try something that *is* an extension handle, just not for |
| # this message... |
| unknown_handle = more_extensions_pb2.optional_int_extension |
| self.assertRaises(KeyError, extendee_proto.HasExtension, |
| unknown_handle) |
| self.assertRaises(KeyError, extendee_proto.ClearExtension, |
| unknown_handle) |
| self.assertRaises(KeyError, extendee_proto.Extensions.__getitem__, |
| unknown_handle) |
| self.assertRaises(KeyError, extendee_proto.Extensions.__setitem__, |
| unknown_handle, 5) |
| |
| # Try call HasExtension() with a valid handle, but for a |
| # *repeated* field. (Just as with non-extension repeated |
| # fields, Has*() isn't supported for extension repeated fields). |
| self.assertRaises(KeyError, extendee_proto.HasExtension, |
| unittest_pb2.repeated_string_extension) |
| |
| def testStaticParseFrom(self): |
| proto1 = unittest_pb2.TestAllTypes() |
| test_util.SetAllFields(proto1) |
| |
| string1 = proto1.SerializeToString() |
| proto2 = unittest_pb2.TestAllTypes.FromString(string1) |
| |
| # Messages should be equal. |
| self.assertEqual(proto2, proto1) |
| |
| def testMergeFromSingularField(self): |
| # Test merge with just a singular field. |
| proto1 = unittest_pb2.TestAllTypes() |
| proto1.optional_int32 = 1 |
| |
| proto2 = unittest_pb2.TestAllTypes() |
| # This shouldn't get overwritten. |
| proto2.optional_string = 'value' |
| |
| proto2.MergeFrom(proto1) |
| self.assertEqual(1, proto2.optional_int32) |
| self.assertEqual('value', proto2.optional_string) |
| |
| def testMergeFromRepeatedField(self): |
| # Test merge with just a repeated field. |
| proto1 = unittest_pb2.TestAllTypes() |
| proto1.repeated_int32.append(1) |
| proto1.repeated_int32.append(2) |
| |
| proto2 = unittest_pb2.TestAllTypes() |
| proto2.repeated_int32.append(0) |
| proto2.MergeFrom(proto1) |
| |
| self.assertEqual(0, proto2.repeated_int32[0]) |
| self.assertEqual(1, proto2.repeated_int32[1]) |
| self.assertEqual(2, proto2.repeated_int32[2]) |
| |
| def testMergeFromOptionalGroup(self): |
| # Test merge with an optional group. |
| proto1 = unittest_pb2.TestAllTypes() |
| proto1.optionalgroup.a = 12 |
| proto2 = unittest_pb2.TestAllTypes() |
| proto2.MergeFrom(proto1) |
| self.assertEqual(12, proto2.optionalgroup.a) |
| |
| def testMergeFromRepeatedNestedMessage(self): |
| # Test merge with a repeated nested message. |
| proto1 = unittest_pb2.TestAllTypes() |
| m = proto1.repeated_nested_message.add() |
| m.bb = 123 |
| m = proto1.repeated_nested_message.add() |
| m.bb = 321 |
| |
| proto2 = unittest_pb2.TestAllTypes() |
| m = proto2.repeated_nested_message.add() |
| m.bb = 999 |
| proto2.MergeFrom(proto1) |
| self.assertEqual(999, proto2.repeated_nested_message[0].bb) |
| self.assertEqual(123, proto2.repeated_nested_message[1].bb) |
| self.assertEqual(321, proto2.repeated_nested_message[2].bb) |
| |
| def testMergeFromAllFields(self): |
| # With all fields set. |
| proto1 = unittest_pb2.TestAllTypes() |
| test_util.SetAllFields(proto1) |
| proto2 = unittest_pb2.TestAllTypes() |
| proto2.MergeFrom(proto1) |
| |
| # Messages should be equal. |
| self.assertEqual(proto2, proto1) |
| |
| # Serialized string should be equal too. |
| string1 = proto1.SerializeToString() |
| string2 = proto2.SerializeToString() |
| self.assertEqual(string1, string2) |
| |
| def testMergeFromExtensionsSingular(self): |
| proto1 = unittest_pb2.TestAllExtensions() |
| proto1.Extensions[unittest_pb2.optional_int32_extension] = 1 |
| |
| proto2 = unittest_pb2.TestAllExtensions() |
| proto2.MergeFrom(proto1) |
| self.assertEqual( |
| 1, proto2.Extensions[unittest_pb2.optional_int32_extension]) |
| |
| def testMergeFromExtensionsRepeated(self): |
| proto1 = unittest_pb2.TestAllExtensions() |
| proto1.Extensions[unittest_pb2.repeated_int32_extension].append(1) |
| proto1.Extensions[unittest_pb2.repeated_int32_extension].append(2) |
| |
| proto2 = unittest_pb2.TestAllExtensions() |
| proto2.Extensions[unittest_pb2.repeated_int32_extension].append(0) |
| proto2.MergeFrom(proto1) |
| self.assertEqual( |
| 3, len(proto2.Extensions[unittest_pb2.repeated_int32_extension])) |
| self.assertEqual( |
| 0, proto2.Extensions[unittest_pb2.repeated_int32_extension][0]) |
| self.assertEqual( |
| 1, proto2.Extensions[unittest_pb2.repeated_int32_extension][1]) |
| self.assertEqual( |
| 2, proto2.Extensions[unittest_pb2.repeated_int32_extension][2]) |
| |
| def testMergeFromExtensionsNestedMessage(self): |
| proto1 = unittest_pb2.TestAllExtensions() |
| ext1 = proto1.Extensions[ |
| unittest_pb2.repeated_nested_message_extension] |
| m = ext1.add() |
| m.bb = 222 |
| m = ext1.add() |
| m.bb = 333 |
| |
| proto2 = unittest_pb2.TestAllExtensions() |
| ext2 = proto2.Extensions[ |
| unittest_pb2.repeated_nested_message_extension] |
| m = ext2.add() |
| m.bb = 111 |
| |
| proto2.MergeFrom(proto1) |
| ext2 = proto2.Extensions[ |
| unittest_pb2.repeated_nested_message_extension] |
| self.assertEqual(3, len(ext2)) |
| self.assertEqual(111, ext2[0].bb) |
| self.assertEqual(222, ext2[1].bb) |
| self.assertEqual(333, ext2[2].bb) |
| |
| def testCopyFromSingularField(self): |
| # Test copy with just a singular field. |
| proto1 = unittest_pb2.TestAllTypes() |
| proto1.optional_int32 = 1 |
| proto1.optional_string = 'important-text' |
| |
| proto2 = unittest_pb2.TestAllTypes() |
| proto2.optional_string = 'value' |
| |
| proto2.CopyFrom(proto1) |
| self.assertEqual(1, proto2.optional_int32) |
| self.assertEqual('important-text', proto2.optional_string) |
| |
| def testCopyFromRepeatedField(self): |
| # Test copy with a repeated field. |
| proto1 = unittest_pb2.TestAllTypes() |
| proto1.repeated_int32.append(1) |
| proto1.repeated_int32.append(2) |
| |
| proto2 = unittest_pb2.TestAllTypes() |
| proto2.repeated_int32.append(0) |
| proto2.CopyFrom(proto1) |
| |
| self.assertEqual(1, proto2.repeated_int32[0]) |
| self.assertEqual(2, proto2.repeated_int32[1]) |
| |
| def testCopyFromAllFields(self): |
| # With all fields set. |
| proto1 = unittest_pb2.TestAllTypes() |
| test_util.SetAllFields(proto1) |
| proto2 = unittest_pb2.TestAllTypes() |
| proto2.CopyFrom(proto1) |
| |
| # Messages should be equal. |
| self.assertEqual(proto2, proto1) |
| |
| # Serialized string should be equal too. |
| string1 = proto1.SerializeToString() |
| string2 = proto2.SerializeToString() |
| self.assertEqual(string1, string2) |
| |
| def testCopyFromSelf(self): |
| proto1 = unittest_pb2.TestAllTypes() |
| proto1.repeated_int32.append(1) |
| proto1.optional_int32 = 2 |
| proto1.optional_string = 'important-text' |
| |
| proto1.CopyFrom(proto1) |
| self.assertEqual(1, proto1.repeated_int32[0]) |
| self.assertEqual(2, proto1.optional_int32) |
| self.assertEqual('important-text', proto1.optional_string) |
| |
| def testClear(self): |
| proto = unittest_pb2.TestAllTypes() |
| test_util.SetAllFields(proto) |
| # Clear the message. |
| proto.Clear() |
| self.assertEquals(proto.ByteSize(), 0) |
| empty_proto = unittest_pb2.TestAllTypes() |
| self.assertEquals(proto, empty_proto) |
| |
| # Test if extensions which were set are cleared. |
| proto = unittest_pb2.TestAllExtensions() |
| test_util.SetAllExtensions(proto) |
| # Clear the message. |
| proto.Clear() |
| self.assertEquals(proto.ByteSize(), 0) |
| empty_proto = unittest_pb2.TestAllExtensions() |
| self.assertEquals(proto, empty_proto) |
| |
| def testIsInitialized(self): |
| # Trivial cases - all optional fields and extensions. |
| proto = unittest_pb2.TestAllTypes() |
| self.assertTrue(proto.IsInitialized()) |
| proto = unittest_pb2.TestAllExtensions() |
| self.assertTrue(proto.IsInitialized()) |
| |
| # The case of uninitialized required fields. |
| proto = unittest_pb2.TestRequired() |
| self.assertFalse(proto.IsInitialized()) |
| proto.a = proto.b = proto.c = 2 |
| self.assertTrue(proto.IsInitialized()) |
| |
| # The case of uninitialized submessage. |
| proto = unittest_pb2.TestRequiredForeign() |
| self.assertTrue(proto.IsInitialized()) |
| proto.optional_message.a = 1 |
| self.assertFalse(proto.IsInitialized()) |
| proto.optional_message.b = 0 |
| proto.optional_message.c = 0 |
| self.assertTrue(proto.IsInitialized()) |
| |
| # Uninitialized repeated submessage. |
| message1 = proto.repeated_message.add() |
| self.assertFalse(proto.IsInitialized()) |
| message1.a = message1.b = message1.c = 0 |
| self.assertTrue(proto.IsInitialized()) |
| |
| # Uninitialized repeated group in an extension. |
| proto = unittest_pb2.TestAllExtensions() |
| extension = unittest_pb2.TestRequired.multi |
| message1 = proto.Extensions[extension].add() |
| message2 = proto.Extensions[extension].add() |
| self.assertFalse(proto.IsInitialized()) |
| message1.a = 1 |
| message1.b = 1 |
| message1.c = 1 |
| self.assertFalse(proto.IsInitialized()) |
| message2.a = 2 |
| message2.b = 2 |
| message2.c = 2 |
| self.assertTrue(proto.IsInitialized()) |
| |
| # Uninitialized nonrepeated message in an extension. |
| proto = unittest_pb2.TestAllExtensions() |
| extension = unittest_pb2.TestRequired.single |
| proto.Extensions[extension].a = 1 |
| self.assertFalse(proto.IsInitialized()) |
| proto.Extensions[extension].b = 2 |
| proto.Extensions[extension].c = 3 |
| self.assertTrue(proto.IsInitialized()) |
| |
| def testStringUTF8Encoding(self): |
| proto = unittest_pb2.TestAllTypes() |
| |
| # Assignment of a unicode object to a field of type 'bytes' is not allowed. |
| self.assertRaises(TypeError, |
| setattr, proto, 'optional_bytes', u'unicode object') |
| |
| # Check that the default value is of python's 'unicode' type. |
| self.assertEqual(type(proto.optional_string), unicode) |
| |
| proto.optional_string = unicode('Testing') |
| self.assertEqual(proto.optional_string, str('Testing')) |
| |
| # Assign a value of type 'str' which can be encoded in UTF-8. |
| proto.optional_string = str('Testing') |
| self.assertEqual(proto.optional_string, unicode('Testing')) |
| |
| # Values of type 'str' are also accepted as long as they can be encoded in |
| # UTF-8. |
| self.assertEqual(type(proto.optional_string), str) |
| |
| # Try to assign a 'str' value which contains bytes that aren't 7-bit ASCII. |
| self.assertRaises(ValueError, |
| setattr, proto, 'optional_string', str('a\x80a')) |
| # Assign a 'str' object which contains a UTF-8 encoded string. |
| self.assertRaises(ValueError, |
| setattr, proto, 'optional_string', 'Тест') |
| # No exception thrown. |
| proto.optional_string = 'abc' |
| |
| def testStringUTF8Serialization(self): |
| proto = unittest_mset_pb2.TestMessageSet() |
| extension_message = unittest_mset_pb2.TestMessageSetExtension2 |
| extension = extension_message.message_set_extension |
| |
| test_utf8 = u'Тест' |
| test_utf8_bytes = test_utf8.encode('utf-8') |
| |
| # 'Test' in another language, using UTF-8 charset. |
| proto.Extensions[extension].str = test_utf8 |
| |
| # Serialize using the MessageSet wire format (this is specified in the |
| # .proto file). |
| serialized = proto.SerializeToString() |
| |
| # Check byte size. |
| self.assertEqual(proto.ByteSize(), len(serialized)) |
| |
| raw = unittest_mset_pb2.RawMessageSet() |
| raw.MergeFromString(serialized) |
| |
| message2 = unittest_mset_pb2.TestMessageSetExtension2() |
| |
| self.assertEqual(1, len(raw.item)) |
| # Check that the type_id is the same as the tag ID in the .proto file. |
| self.assertEqual(raw.item[0].type_id, 1547769) |
| |
| # Check the actually bytes on the wire. |
| self.assertTrue( |
| raw.item[0].message.endswith(test_utf8_bytes)) |
| message2.MergeFromString(raw.item[0].message) |
| |
| self.assertEqual(type(message2.str), unicode) |
| self.assertEqual(message2.str, test_utf8) |
| |
| # How about if the bytes on the wire aren't a valid UTF-8 encoded string. |
| bytes = raw.item[0].message.replace( |
| test_utf8_bytes, len(test_utf8_bytes) * '\xff') |
| self.assertRaises(UnicodeDecodeError, message2.MergeFromString, bytes) |
| |
| |
| # Since we had so many tests for protocol buffer equality, we broke these out |
| # into separate TestCase classes. |
| |
| |
| class TestAllTypesEqualityTest(unittest.TestCase): |
| |
| def setUp(self): |
| self.first_proto = unittest_pb2.TestAllTypes() |
| self.second_proto = unittest_pb2.TestAllTypes() |
| |
| def testSelfEquality(self): |
| self.assertEqual(self.first_proto, self.first_proto) |
| |
| def testEmptyProtosEqual(self): |
| self.assertEqual(self.first_proto, self.second_proto) |
| |
| |
| class FullProtosEqualityTest(unittest.TestCase): |
| |
| """Equality tests using completely-full protos as a starting point.""" |
| |
| def setUp(self): |
| self.first_proto = unittest_pb2.TestAllTypes() |
| self.second_proto = unittest_pb2.TestAllTypes() |
| test_util.SetAllFields(self.first_proto) |
| test_util.SetAllFields(self.second_proto) |
| |
| def testAllFieldsFilledEquality(self): |
| self.assertEqual(self.first_proto, self.second_proto) |
| |
| def testNonRepeatedScalar(self): |
| # Nonrepeated scalar field change should cause inequality. |
| self.first_proto.optional_int32 += 1 |
| self.assertNotEqual(self.first_proto, self.second_proto) |
| # ...as should clearing a field. |
| self.first_proto.ClearField('optional_int32') |
| self.assertNotEqual(self.first_proto, self.second_proto) |
| |
| def testNonRepeatedComposite(self): |
| # Change a nonrepeated composite field. |
| self.first_proto.optional_nested_message.bb += 1 |
| self.assertNotEqual(self.first_proto, self.second_proto) |
| self.first_proto.optional_nested_message.bb -= 1 |
| self.assertEqual(self.first_proto, self.second_proto) |
| # Clear a field in the nested message. |
| self.first_proto.optional_nested_message.ClearField('bb') |
| self.assertNotEqual(self.first_proto, self.second_proto) |
| self.first_proto.optional_nested_message.bb = ( |
| self.second_proto.optional_nested_message.bb) |
| self.assertEqual(self.first_proto, self.second_proto) |
| # Remove the nested message entirely. |
| self.first_proto.ClearField('optional_nested_message') |
| self.assertNotEqual(self.first_proto, self.second_proto) |
| |
| def testRepeatedScalar(self): |
| # Change a repeated scalar field. |
| self.first_proto.repeated_int32.append(5) |
| self.assertNotEqual(self.first_proto, self.second_proto) |
| self.first_proto.ClearField('repeated_int32') |
| self.assertNotEqual(self.first_proto, self.second_proto) |
| |
| def testRepeatedComposite(self): |
| # Change value within a repeated composite field. |
| self.first_proto.repeated_nested_message[0].bb += 1 |
| self.assertNotEqual(self.first_proto, self.second_proto) |
| self.first_proto.repeated_nested_message[0].bb -= 1 |
| self.assertEqual(self.first_proto, self.second_proto) |
| # Add a value to a repeated composite field. |
| self.first_proto.repeated_nested_message.add() |
| self.assertNotEqual(self.first_proto, self.second_proto) |
| self.second_proto.repeated_nested_message.add() |
| self.assertEqual(self.first_proto, self.second_proto) |
| |
| def testNonRepeatedScalarHasBits(self): |
| # Ensure that we test "has" bits as well as value for |
| # nonrepeated scalar field. |
| self.first_proto.ClearField('optional_int32') |
| self.second_proto.optional_int32 = 0 |
| self.assertNotEqual(self.first_proto, self.second_proto) |
| |
| def testNonRepeatedCompositeHasBits(self): |
| # Ensure that we test "has" bits as well as value for |
| # nonrepeated composite field. |
| self.first_proto.ClearField('optional_nested_message') |
| self.second_proto.optional_nested_message.ClearField('bb') |
| self.assertNotEqual(self.first_proto, self.second_proto) |
| # TODO(robinson): Replace next two lines with method |
| # to set the "has" bit without changing the value, |
| # if/when such a method exists. |
| self.first_proto.optional_nested_message.bb = 0 |
| self.first_proto.optional_nested_message.ClearField('bb') |
| self.assertEqual(self.first_proto, self.second_proto) |
| |
| |
| class ExtensionEqualityTest(unittest.TestCase): |
| |
| def testExtensionEquality(self): |
| first_proto = unittest_pb2.TestAllExtensions() |
| second_proto = unittest_pb2.TestAllExtensions() |
| self.assertEqual(first_proto, second_proto) |
| test_util.SetAllExtensions(first_proto) |
| self.assertNotEqual(first_proto, second_proto) |
| test_util.SetAllExtensions(second_proto) |
| self.assertEqual(first_proto, second_proto) |
| |
| # Ensure that we check value equality. |
| first_proto.Extensions[unittest_pb2.optional_int32_extension] += 1 |
| self.assertNotEqual(first_proto, second_proto) |
| first_proto.Extensions[unittest_pb2.optional_int32_extension] -= 1 |
| self.assertEqual(first_proto, second_proto) |
| |
| # Ensure that we also look at "has" bits. |
| first_proto.ClearExtension(unittest_pb2.optional_int32_extension) |
| second_proto.Extensions[unittest_pb2.optional_int32_extension] = 0 |
| self.assertNotEqual(first_proto, second_proto) |
| first_proto.Extensions[unittest_pb2.optional_int32_extension] = 0 |
| self.assertEqual(first_proto, second_proto) |
| |
| # Ensure that differences in cached values |
| # don't matter if "has" bits are both false. |
| first_proto = unittest_pb2.TestAllExtensions() |
| second_proto = unittest_pb2.TestAllExtensions() |
| self.assertEqual( |
| 0, first_proto.Extensions[unittest_pb2.optional_int32_extension]) |
| self.assertEqual(first_proto, second_proto) |
| |
| |
| class MutualRecursionEqualityTest(unittest.TestCase): |
| |
| def testEqualityWithMutualRecursion(self): |
| first_proto = unittest_pb2.TestMutualRecursionA() |
| second_proto = unittest_pb2.TestMutualRecursionA() |
| self.assertEqual(first_proto, second_proto) |
| first_proto.bb.a.bb.optional_int32 = 23 |
| self.assertNotEqual(first_proto, second_proto) |
| second_proto.bb.a.bb.optional_int32 = 23 |
| self.assertEqual(first_proto, second_proto) |
| |
| |
| class ByteSizeTest(unittest.TestCase): |
| |
| def setUp(self): |
| self.proto = unittest_pb2.TestAllTypes() |
| self.extended_proto = more_extensions_pb2.ExtendedMessage() |
| self.packed_proto = unittest_pb2.TestPackedTypes() |
| self.packed_extended_proto = unittest_pb2.TestPackedExtensions() |
| |
| def Size(self): |
| return self.proto.ByteSize() |
| |
| def testEmptyMessage(self): |
| self.assertEqual(0, self.proto.ByteSize()) |
| |
| def testVarints(self): |
| def Test(i, expected_varint_size): |
| self.proto.Clear() |
| self.proto.optional_int64 = i |
| # Add one to the varint size for the tag info |
| # for tag 1. |
| self.assertEqual(expected_varint_size + 1, self.Size()) |
| Test(0, 1) |
| Test(1, 1) |
| for i, num_bytes in zip(range(7, 63, 7), range(1, 10000)): |
| Test((1 << i) - 1, num_bytes) |
| Test(-1, 10) |
| Test(-2, 10) |
| Test(-(1 << 63), 10) |
| |
| def testStrings(self): |
| self.proto.optional_string = '' |
| # Need one byte for tag info (tag #14), and one byte for length. |
| self.assertEqual(2, self.Size()) |
| |
| self.proto.optional_string = 'abc' |
| # Need one byte for tag info (tag #14), and one byte for length. |
| self.assertEqual(2 + len(self.proto.optional_string), self.Size()) |
| |
| self.proto.optional_string = 'x' * 128 |
| # Need one byte for tag info (tag #14), and TWO bytes for length. |
| self.assertEqual(3 + len(self.proto.optional_string), self.Size()) |
| |
| def testOtherNumerics(self): |
| self.proto.optional_fixed32 = 1234 |
| # One byte for tag and 4 bytes for fixed32. |
| self.assertEqual(5, self.Size()) |
| self.proto = unittest_pb2.TestAllTypes() |
| |
| self.proto.optional_fixed64 = 1234 |
| # One byte for tag and 8 bytes for fixed64. |
| self.assertEqual(9, self.Size()) |
| self.proto = unittest_pb2.TestAllTypes() |
| |
| self.proto.optional_float = 1.234 |
| # One byte for tag and 4 bytes for float. |
| self.assertEqual(5, self.Size()) |
| self.proto = unittest_pb2.TestAllTypes() |
| |
| self.proto.optional_double = 1.234 |
| # One byte for tag and 8 bytes for float. |
| self.assertEqual(9, self.Size()) |
| self.proto = unittest_pb2.TestAllTypes() |
| |
| self.proto.optional_sint32 = 64 |
| # One byte for tag and 2 bytes for zig-zag-encoded 64. |
| self.assertEqual(3, self.Size()) |
| self.proto = unittest_pb2.TestAllTypes() |
| |
| def testComposites(self): |
| # 3 bytes. |
| self.proto.optional_nested_message.bb = (1 << 14) |
| # Plus one byte for bb tag. |
| # Plus 1 byte for optional_nested_message serialized size. |
| # Plus two bytes for optional_nested_message tag. |
| self.assertEqual(3 + 1 + 1 + 2, self.Size()) |
| |
| def testGroups(self): |
| # 4 bytes. |
| self.proto.optionalgroup.a = (1 << 21) |
| # Plus two bytes for |a| tag. |
| # Plus 2 * two bytes for START_GROUP and END_GROUP tags. |
| self.assertEqual(4 + 2 + 2*2, self.Size()) |
| |
| def testRepeatedScalars(self): |
| self.proto.repeated_int32.append(10) # 1 byte. |
| self.proto.repeated_int32.append(128) # 2 bytes. |
| # Also need 2 bytes for each entry for tag. |
| self.assertEqual(1 + 2 + 2*2, self.Size()) |
| |
| def testRepeatedScalarsExtend(self): |
| self.proto.repeated_int32.extend([10, 128]) # 3 bytes. |
| # Also need 2 bytes for each entry for tag. |
| self.assertEqual(1 + 2 + 2*2, self.Size()) |
| |
| def testRepeatedScalarsRemove(self): |
| self.proto.repeated_int32.append(10) # 1 byte. |
| self.proto.repeated_int32.append(128) # 2 bytes. |
| # Also need 2 bytes for each entry for tag. |
| self.assertEqual(1 + 2 + 2*2, self.Size()) |
| self.proto.repeated_int32.remove(128) |
| self.assertEqual(1 + 2, self.Size()) |
| |
| def testRepeatedComposites(self): |
| # Empty message. 2 bytes tag plus 1 byte length. |
| foreign_message_0 = self.proto.repeated_nested_message.add() |
| # 2 bytes tag plus 1 byte length plus 1 byte bb tag 1 byte int. |
| foreign_message_1 = self.proto.repeated_nested_message.add() |
| foreign_message_1.bb = 7 |
| self.assertEqual(2 + 1 + 2 + 1 + 1 + 1, self.Size()) |
| |
| def testRepeatedCompositesDelete(self): |
| # Empty message. 2 bytes tag plus 1 byte length. |
| foreign_message_0 = self.proto.repeated_nested_message.add() |
| # 2 bytes tag plus 1 byte length plus 1 byte bb tag 1 byte int. |
| foreign_message_1 = self.proto.repeated_nested_message.add() |
| foreign_message_1.bb = 9 |
| self.assertEqual(2 + 1 + 2 + 1 + 1 + 1, self.Size()) |
| |
| # 2 bytes tag plus 1 byte length plus 1 byte bb tag 1 byte int. |
| del self.proto.repeated_nested_message[0] |
| self.assertEqual(2 + 1 + 1 + 1, self.Size()) |
| |
| # Now add a new message. |
| foreign_message_2 = self.proto.repeated_nested_message.add() |
| foreign_message_2.bb = 12 |
| |
| # 2 bytes tag plus 1 byte length plus 1 byte bb tag 1 byte int. |
| # 2 bytes tag plus 1 byte length plus 1 byte bb tag 1 byte int. |
| self.assertEqual(2 + 1 + 1 + 1 + 2 + 1 + 1 + 1, self.Size()) |
| |
| # 2 bytes tag plus 1 byte length plus 1 byte bb tag 1 byte int. |
| del self.proto.repeated_nested_message[1] |
| self.assertEqual(2 + 1 + 1 + 1, self.Size()) |
| |
| del self.proto.repeated_nested_message[0] |
| self.assertEqual(0, self.Size()) |
| |
| def testRepeatedGroups(self): |
| # 2-byte START_GROUP plus 2-byte END_GROUP. |
| group_0 = self.proto.repeatedgroup.add() |
| # 2-byte START_GROUP plus 2-byte |a| tag + 1-byte |a| |
| # plus 2-byte END_GROUP. |
| group_1 = self.proto.repeatedgroup.add() |
| group_1.a = 7 |
| self.assertEqual(2 + 2 + 2 + 2 + 1 + 2, self.Size()) |
| |
| def testExtensions(self): |
| proto = unittest_pb2.TestAllExtensions() |
| self.assertEqual(0, proto.ByteSize()) |
| extension = unittest_pb2.optional_int32_extension # Field #1, 1 byte. |
| proto.Extensions[extension] = 23 |
| # 1 byte for tag, 1 byte for value. |
| self.assertEqual(2, proto.ByteSize()) |
| |
| def testCacheInvalidationForNonrepeatedScalar(self): |
| # Test non-extension. |
| self.proto.optional_int32 = 1 |
| self.assertEqual(2, self.proto.ByteSize()) |
| self.proto.optional_int32 = 128 |
| self.assertEqual(3, self.proto.ByteSize()) |
| self.proto.ClearField('optional_int32') |
| self.assertEqual(0, self.proto.ByteSize()) |
| |
| # Test within extension. |
| extension = more_extensions_pb2.optional_int_extension |
| self.extended_proto.Extensions[extension] = 1 |
| self.assertEqual(2, self.extended_proto.ByteSize()) |
| self.extended_proto.Extensions[extension] = 128 |
| self.assertEqual(3, self.extended_proto.ByteSize()) |
| self.extended_proto.ClearExtension(extension) |
| self.assertEqual(0, self.extended_proto.ByteSize()) |
| |
| def testCacheInvalidationForRepeatedScalar(self): |
| # Test non-extension. |
| self.proto.repeated_int32.append(1) |
| self.assertEqual(3, self.proto.ByteSize()) |
| self.proto.repeated_int32.append(1) |
| self.assertEqual(6, self.proto.ByteSize()) |
| self.proto.repeated_int32[1] = 128 |
| self.assertEqual(7, self.proto.ByteSize()) |
| self.proto.ClearField('repeated_int32') |
| self.assertEqual(0, self.proto.ByteSize()) |
| |
| # Test within extension. |
| extension = more_extensions_pb2.repeated_int_extension |
| repeated = self.extended_proto.Extensions[extension] |
| repeated.append(1) |
| self.assertEqual(2, self.extended_proto.ByteSize()) |
| repeated.append(1) |
| self.assertEqual(4, self.extended_proto.ByteSize()) |
| repeated[1] = 128 |
| self.assertEqual(5, self.extended_proto.ByteSize()) |
| self.extended_proto.ClearExtension(extension) |
| self.assertEqual(0, self.extended_proto.ByteSize()) |
| |
| def testCacheInvalidationForNonrepeatedMessage(self): |
| # Test non-extension. |
| self.proto.optional_foreign_message.c = 1 |
| self.assertEqual(5, self.proto.ByteSize()) |
| self.proto.optional_foreign_message.c = 128 |
| self.assertEqual(6, self.proto.ByteSize()) |
| self.proto.optional_foreign_message.ClearField('c') |
| self.assertEqual(3, self.proto.ByteSize()) |
| self.proto.ClearField('optional_foreign_message') |
| self.assertEqual(0, self.proto.ByteSize()) |
| child = self.proto.optional_foreign_message |
| self.proto.ClearField('optional_foreign_message') |
| child.c = 128 |
| self.assertEqual(0, self.proto.ByteSize()) |
| |
| # Test within extension. |
| extension = more_extensions_pb2.optional_message_extension |
| child = self.extended_proto.Extensions[extension] |
| self.assertEqual(0, self.extended_proto.ByteSize()) |
| child.foreign_message_int = 1 |
| self.assertEqual(4, self.extended_proto.ByteSize()) |
| child.foreign_message_int = 128 |
| self.assertEqual(5, self.extended_proto.ByteSize()) |
| self.extended_proto.ClearExtension(extension) |
| self.assertEqual(0, self.extended_proto.ByteSize()) |
| |
| def testCacheInvalidationForRepeatedMessage(self): |
| # Test non-extension. |
| child0 = self.proto.repeated_foreign_message.add() |
| self.assertEqual(3, self.proto.ByteSize()) |
| self.proto.repeated_foreign_message.add() |
| self.assertEqual(6, self.proto.ByteSize()) |
| child0.c = 1 |
| self.assertEqual(8, self.proto.ByteSize()) |
| self.proto.ClearField('repeated_foreign_message') |
| self.assertEqual(0, self.proto.ByteSize()) |
| |
| # Test within extension. |
| extension = more_extensions_pb2.repeated_message_extension |
| child_list = self.extended_proto.Extensions[extension] |
| child0 = child_list.add() |
| self.assertEqual(2, self.extended_proto.ByteSize()) |
| child_list.add() |
| self.assertEqual(4, self.extended_proto.ByteSize()) |
| child0.foreign_message_int = 1 |
| self.assertEqual(6, self.extended_proto.ByteSize()) |
| child0.ClearField('foreign_message_int') |
| self.assertEqual(4, self.extended_proto.ByteSize()) |
| self.extended_proto.ClearExtension(extension) |
| self.assertEqual(0, self.extended_proto.ByteSize()) |
| |
| def testPackedRepeatedScalars(self): |
| self.assertEqual(0, self.packed_proto.ByteSize()) |
| |
| self.packed_proto.packed_int32.append(10) # 1 byte. |
| self.packed_proto.packed_int32.append(128) # 2 bytes. |
| # The tag is 2 bytes (the field number is 90), and the varint |
| # storing the length is 1 byte. |
| int_size = 1 + 2 + 3 |
| self.assertEqual(int_size, self.packed_proto.ByteSize()) |
| |
| self.packed_proto.packed_double.append(4.2) # 8 bytes |
| self.packed_proto.packed_double.append(3.25) # 8 bytes |
| # 2 more tag bytes, 1 more length byte. |
| double_size = 8 + 8 + 3 |
| self.assertEqual(int_size+double_size, self.packed_proto.ByteSize()) |
| |
| self.packed_proto.ClearField('packed_int32') |
| self.assertEqual(double_size, self.packed_proto.ByteSize()) |
| |
| def testPackedExtensions(self): |
| self.assertEqual(0, self.packed_extended_proto.ByteSize()) |
| extension = self.packed_extended_proto.Extensions[ |
| unittest_pb2.packed_fixed32_extension] |
| extension.extend([1, 2, 3, 4]) # 16 bytes |
| # Tag is 3 bytes. |
| self.assertEqual(19, self.packed_extended_proto.ByteSize()) |
| |
| |
| # TODO(robinson): We need cross-language serialization consistency tests. |
| # Issues to be sure to cover include: |
| # * Handling of unrecognized tags ("uninterpreted_bytes"). |
| # * Handling of MessageSets. |
| # * Consistent ordering of tags in the wire format, |
| # including ordering between extensions and non-extension |
| # fields. |
| # * Consistent serialization of negative numbers, especially |
| # negative int32s. |
| # * Handling of empty submessages (with and without "has" |
| # bits set). |
| |
| class SerializationTest(unittest.TestCase): |
| |
| def testSerializeEmtpyMessage(self): |
| first_proto = unittest_pb2.TestAllTypes() |
| second_proto = unittest_pb2.TestAllTypes() |
| serialized = first_proto.SerializeToString() |
| self.assertEqual(first_proto.ByteSize(), len(serialized)) |
| second_proto.MergeFromString(serialized) |
| self.assertEqual(first_proto, second_proto) |
| |
| def testSerializeAllFields(self): |
| first_proto = unittest_pb2.TestAllTypes() |
| second_proto = unittest_pb2.TestAllTypes() |
| test_util.SetAllFields(first_proto) |
| serialized = first_proto.SerializeToString() |
| self.assertEqual(first_proto.ByteSize(), len(serialized)) |
| second_proto.MergeFromString(serialized) |
| self.assertEqual(first_proto, second_proto) |
| |
| def testSerializeAllExtensions(self): |
| first_proto = unittest_pb2.TestAllExtensions() |
| second_proto = unittest_pb2.TestAllExtensions() |
| test_util.SetAllExtensions(first_proto) |
| serialized = first_proto.SerializeToString() |
| second_proto.MergeFromString(serialized) |
| self.assertEqual(first_proto, second_proto) |
| |
| def testCanonicalSerializationOrder(self): |
| proto = more_messages_pb2.OutOfOrderFields() |
| # These are also their tag numbers. Even though we're setting these in |
| # reverse-tag order AND they're listed in reverse tag-order in the .proto |
| # file, they should nonetheless be serialized in tag order. |
| proto.optional_sint32 = 5 |
| proto.Extensions[more_messages_pb2.optional_uint64] = 4 |
| proto.optional_uint32 = 3 |
| proto.Extensions[more_messages_pb2.optional_int64] = 2 |
| proto.optional_int32 = 1 |
| serialized = proto.SerializeToString() |
| self.assertEqual(proto.ByteSize(), len(serialized)) |
| d = decoder.Decoder(serialized) |
| ReadTag = d.ReadFieldNumberAndWireType |
| self.assertEqual((1, wire_format.WIRETYPE_VARINT), ReadTag()) |
| self.assertEqual(1, d.ReadInt32()) |
| self.assertEqual((2, wire_format.WIRETYPE_VARINT), ReadTag()) |
| self.assertEqual(2, d.ReadInt64()) |
| self.assertEqual((3, wire_format.WIRETYPE_VARINT), ReadTag()) |
| self.assertEqual(3, d.ReadUInt32()) |
| self.assertEqual((4, wire_format.WIRETYPE_VARINT), ReadTag()) |
| self.assertEqual(4, d.ReadUInt64()) |
| self.assertEqual((5, wire_format.WIRETYPE_VARINT), ReadTag()) |
| self.assertEqual(5, d.ReadSInt32()) |
| |
| def testCanonicalSerializationOrderSameAsCpp(self): |
| # Copy of the same test we use for C++. |
| proto = unittest_pb2.TestFieldOrderings() |
| test_util.SetAllFieldsAndExtensions(proto) |
| serialized = proto.SerializeToString() |
| test_util.ExpectAllFieldsAndExtensionsInOrder(serialized) |
| |
| def testMergeFromStringWhenFieldsAlreadySet(self): |
| first_proto = unittest_pb2.TestAllTypes() |
| first_proto.repeated_string.append('foobar') |
| first_proto.optional_int32 = 23 |
| first_proto.optional_nested_message.bb = 42 |
| serialized = first_proto.SerializeToString() |
| |
| second_proto = unittest_pb2.TestAllTypes() |
| second_proto.repeated_string.append('baz') |
| second_proto.optional_int32 = 100 |
| second_proto.optional_nested_message.bb = 999 |
| |
| second_proto.MergeFromString(serialized) |
| # Ensure that we append to repeated fields. |
| self.assertEqual(['baz', 'foobar'], list(second_proto.repeated_string)) |
| # Ensure that we overwrite nonrepeatd scalars. |
| self.assertEqual(23, second_proto.optional_int32) |
| # Ensure that we recursively call MergeFromString() on |
| # submessages. |
| self.assertEqual(42, second_proto.optional_nested_message.bb) |
| |
| def testMessageSetWireFormat(self): |
| proto = unittest_mset_pb2.TestMessageSet() |
| extension_message1 = unittest_mset_pb2.TestMessageSetExtension1 |
| extension_message2 = unittest_mset_pb2.TestMessageSetExtension2 |
| extension1 = extension_message1.message_set_extension |
| extension2 = extension_message2.message_set_extension |
| proto.Extensions[extension1].i = 123 |
| proto.Extensions[extension2].str = 'foo' |
| |
| # Serialize using the MessageSet wire format (this is specified in the |
| # .proto file). |
| serialized = proto.SerializeToString() |
| |
| raw = unittest_mset_pb2.RawMessageSet() |
| self.assertEqual(False, |
| raw.DESCRIPTOR.GetOptions().message_set_wire_format) |
| raw.MergeFromString(serialized) |
| self.assertEqual(2, len(raw.item)) |
| |
| message1 = unittest_mset_pb2.TestMessageSetExtension1() |
| message1.MergeFromString(raw.item[0].message) |
| self.assertEqual(123, message1.i) |
| |
| message2 = unittest_mset_pb2.TestMessageSetExtension2() |
| message2.MergeFromString(raw.item[1].message) |
| self.assertEqual('foo', message2.str) |
| |
| # Deserialize using the MessageSet wire format. |
| proto2 = unittest_mset_pb2.TestMessageSet() |
| proto2.MergeFromString(serialized) |
| self.assertEqual(123, proto2.Extensions[extension1].i) |
| self.assertEqual('foo', proto2.Extensions[extension2].str) |
| |
| # Check byte size. |
| self.assertEqual(proto2.ByteSize(), len(serialized)) |
| self.assertEqual(proto.ByteSize(), len(serialized)) |
| |
| def testMessageSetWireFormatUnknownExtension(self): |
| # Create a message using the message set wire format with an unknown |
| # message. |
| raw = unittest_mset_pb2.RawMessageSet() |
| |
| # Add an item. |
| item = raw.item.add() |
| item.type_id = 1545008 |
| extension_message1 = unittest_mset_pb2.TestMessageSetExtension1 |
| message1 = unittest_mset_pb2.TestMessageSetExtension1() |
| message1.i = 12345 |
| item.message = message1.SerializeToString() |
| |
| # Add a second, unknown extension. |
| item = raw.item.add() |
| item.type_id = 1545009 |
| extension_message1 = unittest_mset_pb2.TestMessageSetExtension1 |
| message1 = unittest_mset_pb2.TestMessageSetExtension1() |
| message1.i = 12346 |
| item.message = message1.SerializeToString() |
| |
| # Add another unknown extension. |
| item = raw.item.add() |
| item.type_id = 1545010 |
| message1 = unittest_mset_pb2.TestMessageSetExtension2() |
| message1.str = 'foo' |
| item.message = message1.SerializeToString() |
| |
| serialized = raw.SerializeToString() |
| |
| # Parse message using the message set wire format. |
| proto = unittest_mset_pb2.TestMessageSet() |
| proto.MergeFromString(serialized) |
| |
| # Check that the message parsed well. |
| extension_message1 = unittest_mset_pb2.TestMessageSetExtension1 |
| extension1 = extension_message1.message_set_extension |
| self.assertEquals(12345, proto.Extensions[extension1].i) |
| |
| def testUnknownFields(self): |
| proto = unittest_pb2.TestAllTypes() |
| test_util.SetAllFields(proto) |
| |
| serialized = proto.SerializeToString() |
| |
| # The empty message should be parsable with all of the fields |
| # unknown. |
| proto2 = unittest_pb2.TestEmptyMessage() |
| |
| # Parsing this message should succeed. |
| proto2.MergeFromString(serialized) |
| |
| # Now test with a int64 field set. |
| proto = unittest_pb2.TestAllTypes() |
| proto.optional_int64 = 0x0fffffffffffffff |
| serialized = proto.SerializeToString() |
| # The empty message should be parsable with all of the fields |
| # unknown. |
| proto2 = unittest_pb2.TestEmptyMessage() |
| # Parsing this message should succeed. |
| proto2.MergeFromString(serialized) |
| |
| def _CheckRaises(self, exc_class, callable_obj, exception): |
| """This method checks if the excpetion type and message are as expected.""" |
| try: |
| callable_obj() |
| except exc_class, ex: |
| # Check if the exception message is the right one. |
| self.assertEqual(exception, str(ex)) |
| return |
| else: |
| raise self.failureException('%s not raised' % str(exc_class)) |
| |
| def testSerializeUninitialized(self): |
| proto = unittest_pb2.TestRequired() |
| self._CheckRaises( |
| message.EncodeError, |
| proto.SerializeToString, |
| 'Required field protobuf_unittest.TestRequired.a is not set.') |
| # Shouldn't raise exceptions. |
| partial = proto.SerializePartialToString() |
| |
| proto.a = 1 |
| self._CheckRaises( |
| message.EncodeError, |
| proto.SerializeToString, |
| 'Required field protobuf_unittest.TestRequired.b is not set.') |
| # Shouldn't raise exceptions. |
| partial = proto.SerializePartialToString() |
| |
| proto.b = 2 |
| self._CheckRaises( |
| message.EncodeError, |
| proto.SerializeToString, |
| 'Required field protobuf_unittest.TestRequired.c is not set.') |
| # Shouldn't raise exceptions. |
| partial = proto.SerializePartialToString() |
| |
| proto.c = 3 |
| serialized = proto.SerializeToString() |
| # Shouldn't raise exceptions. |
| partial = proto.SerializePartialToString() |
| |
| proto2 = unittest_pb2.TestRequired() |
| proto2.MergeFromString(serialized) |
| self.assertEqual(1, proto2.a) |
| self.assertEqual(2, proto2.b) |
| self.assertEqual(3, proto2.c) |
| proto2.ParseFromString(partial) |
| self.assertEqual(1, proto2.a) |
| self.assertEqual(2, proto2.b) |
| self.assertEqual(3, proto2.c) |
| |
| def testSerializedAllPackedFields(self): |
| first_proto = unittest_pb2.TestPackedTypes() |
| second_proto = unittest_pb2.TestPackedTypes() |
| test_util.SetAllPackedFields(first_proto) |
| serialized = first_proto.SerializeToString() |
| self.assertEqual(first_proto.ByteSize(), len(serialized)) |
| second_proto.MergeFromString(serialized) |
| self.assertEqual(first_proto, second_proto) |
| |
| def testSerializeAllPackedExtensions(self): |
| first_proto = unittest_pb2.TestPackedExtensions() |
| second_proto = unittest_pb2.TestPackedExtensions() |
| test_util.SetAllPackedExtensions(first_proto) |
| serialized = first_proto.SerializeToString() |
| second_proto.MergeFromString(serialized) |
| self.assertEqual(first_proto, second_proto) |
| |
| def testMergePackedFromStringWhenSomeFieldsAlreadySet(self): |
| first_proto = unittest_pb2.TestPackedTypes() |
| first_proto.packed_int32.extend([1, 2]) |
| first_proto.packed_double.append(3.0) |
| serialized = first_proto.SerializeToString() |
| |
| second_proto = unittest_pb2.TestPackedTypes() |
| second_proto.packed_int32.append(3) |
| second_proto.packed_double.extend([1.0, 2.0]) |
| second_proto.packed_sint32.append(4) |
| |
| second_proto.MergeFromString(serialized) |
| self.assertEqual([3, 1, 2], second_proto.packed_int32) |
| self.assertEqual([1.0, 2.0, 3.0], second_proto.packed_double) |
| self.assertEqual([4], second_proto.packed_sint32) |
| |
| def testPackedFieldsWireFormat(self): |
| proto = unittest_pb2.TestPackedTypes() |
| proto.packed_int32.extend([1, 2, 150, 3]) # 1 + 1 + 2 + 1 bytes |
| proto.packed_double.extend([1.0, 1000.0]) # 8 + 8 bytes |
| proto.packed_float.append(2.0) # 4 bytes, will be before double |
| serialized = proto.SerializeToString() |
| self.assertEqual(proto.ByteSize(), len(serialized)) |
| d = decoder.Decoder(serialized) |
| ReadTag = d.ReadFieldNumberAndWireType |
| self.assertEqual((90, wire_format.WIRETYPE_LENGTH_DELIMITED), ReadTag()) |
| self.assertEqual(1+1+1+2, d.ReadInt32()) |
| self.assertEqual(1, d.ReadInt32()) |
| self.assertEqual(2, d.ReadInt32()) |
| self.assertEqual(150, d.ReadInt32()) |
| self.assertEqual(3, d.ReadInt32()) |
| self.assertEqual((100, wire_format.WIRETYPE_LENGTH_DELIMITED), ReadTag()) |
| self.assertEqual(4, d.ReadInt32()) |
| self.assertEqual(2.0, d.ReadFloat()) |
| self.assertEqual((101, wire_format.WIRETYPE_LENGTH_DELIMITED), ReadTag()) |
| self.assertEqual(8+8, d.ReadInt32()) |
| self.assertEqual(1.0, d.ReadDouble()) |
| self.assertEqual(1000.0, d.ReadDouble()) |
| self.assertTrue(d.EndOfStream()) |
| |
| def testFieldNumbers(self): |
| proto = unittest_pb2.TestAllTypes() |
| self.assertEqual(unittest_pb2.TestAllTypes.NestedMessage.BB_FIELD_NUMBER, 1) |
| self.assertEqual(unittest_pb2.TestAllTypes.OPTIONAL_INT32_FIELD_NUMBER, 1) |
| self.assertEqual(unittest_pb2.TestAllTypes.OPTIONALGROUP_FIELD_NUMBER, 16) |
| self.assertEqual( |
| unittest_pb2.TestAllTypes.OPTIONAL_NESTED_MESSAGE_FIELD_NUMBER, 18) |
| self.assertEqual( |
| unittest_pb2.TestAllTypes.OPTIONAL_NESTED_ENUM_FIELD_NUMBER, 21) |
| self.assertEqual(unittest_pb2.TestAllTypes.REPEATED_INT32_FIELD_NUMBER, 31) |
| self.assertEqual(unittest_pb2.TestAllTypes.REPEATEDGROUP_FIELD_NUMBER, 46) |
| self.assertEqual( |
| unittest_pb2.TestAllTypes.REPEATED_NESTED_MESSAGE_FIELD_NUMBER, 48) |
| self.assertEqual( |
| unittest_pb2.TestAllTypes.REPEATED_NESTED_ENUM_FIELD_NUMBER, 51) |
| |
| def testExtensionFieldNumbers(self): |
| self.assertEqual(unittest_pb2.TestRequired.single.number, 1000) |
| self.assertEqual(unittest_pb2.TestRequired.SINGLE_FIELD_NUMBER, 1000) |
| self.assertEqual(unittest_pb2.TestRequired.multi.number, 1001) |
| self.assertEqual(unittest_pb2.TestRequired.MULTI_FIELD_NUMBER, 1001) |
| self.assertEqual(unittest_pb2.optional_int32_extension.number, 1) |
| self.assertEqual(unittest_pb2.OPTIONAL_INT32_EXTENSION_FIELD_NUMBER, 1) |
| self.assertEqual(unittest_pb2.optionalgroup_extension.number, 16) |
| self.assertEqual(unittest_pb2.OPTIONALGROUP_EXTENSION_FIELD_NUMBER, 16) |
| self.assertEqual(unittest_pb2.optional_nested_message_extension.number, 18) |
| self.assertEqual( |
| unittest_pb2.OPTIONAL_NESTED_MESSAGE_EXTENSION_FIELD_NUMBER, 18) |
| self.assertEqual(unittest_pb2.optional_nested_enum_extension.number, 21) |
| self.assertEqual(unittest_pb2.OPTIONAL_NESTED_ENUM_EXTENSION_FIELD_NUMBER, |
| 21) |
| self.assertEqual(unittest_pb2.repeated_int32_extension.number, 31) |
| self.assertEqual(unittest_pb2.REPEATED_INT32_EXTENSION_FIELD_NUMBER, 31) |
| self.assertEqual(unittest_pb2.repeatedgroup_extension.number, 46) |
| self.assertEqual(unittest_pb2.REPEATEDGROUP_EXTENSION_FIELD_NUMBER, 46) |
| self.assertEqual(unittest_pb2.repeated_nested_message_extension.number, 48) |
| self.assertEqual( |
| unittest_pb2.REPEATED_NESTED_MESSAGE_EXTENSION_FIELD_NUMBER, 48) |
| self.assertEqual(unittest_pb2.repeated_nested_enum_extension.number, 51) |
| self.assertEqual(unittest_pb2.REPEATED_NESTED_ENUM_EXTENSION_FIELD_NUMBER, |
| 51) |
| |
| class OptionsTest(unittest.TestCase): |
| |
| def testMessageOptions(self): |
| proto = unittest_mset_pb2.TestMessageSet() |
| self.assertEqual(True, |
| proto.DESCRIPTOR.GetOptions().message_set_wire_format) |
| proto = unittest_pb2.TestAllTypes() |
| self.assertEqual(False, |
| proto.DESCRIPTOR.GetOptions().message_set_wire_format) |
| |
| def testPackedOptions(self): |
| proto = unittest_pb2.TestAllTypes() |
| proto.optional_int32 = 1 |
| proto.optional_double = 3.0 |
| for field_descriptor, _ in proto.ListFields(): |
| self.assertEqual(False, field_descriptor.GetOptions().packed) |
| |
| proto = unittest_pb2.TestPackedTypes() |
| proto.packed_int32.append(1) |
| proto.packed_double.append(3.0) |
| for field_descriptor, _ in proto.ListFields(): |
| self.assertEqual(True, field_descriptor.GetOptions().packed) |
| self.assertEqual(reflection._FieldDescriptor.LABEL_REPEATED, |
| field_descriptor.label) |
| |
| |
| class UtilityTest(unittest.TestCase): |
| |
| def testImergeSorted(self): |
| ImergeSorted = reflection._ImergeSorted |
| # Various types of emptiness. |
| self.assertEqual([], list(ImergeSorted())) |
| self.assertEqual([], list(ImergeSorted([]))) |
| self.assertEqual([], list(ImergeSorted([], []))) |
| |
| # One nonempty list. |
| self.assertEqual([1, 2, 3], list(ImergeSorted([1, 2, 3]))) |
| self.assertEqual([1, 2, 3], list(ImergeSorted([1, 2, 3], []))) |
| self.assertEqual([1, 2, 3], list(ImergeSorted([], [1, 2, 3]))) |
| |
| # Merging some nonempty lists together. |
| self.assertEqual([1, 2, 3], list(ImergeSorted([1, 3], [2]))) |
| self.assertEqual([1, 2, 3], list(ImergeSorted([1], [3], [2]))) |
| self.assertEqual([1, 2, 3], list(ImergeSorted([1], [3], [2], []))) |
| |
| # Elements repeated across component iterators. |
| self.assertEqual([1, 2, 2, 3, 3], |
| list(ImergeSorted([1, 2], [3], [2, 3]))) |
| |
| # Elements repeated within an iterator. |
| self.assertEqual([1, 2, 2, 3, 3], |
| list(ImergeSorted([1, 2, 2], [3], [3]))) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |