| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. |
| // http://code.google.com/p/protobuf/ |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| using System; |
| using System.Collections.Generic; |
| using Google.ProtocolBuffers.Descriptors; |
| using NUnit.Framework; |
| using Google.ProtocolBuffers.TestProtos; |
| |
| namespace Google.ProtocolBuffers { |
| [TestFixture] |
| public class AbstractMessageTest { |
| |
| [Test] |
| public void Clear() { |
| AbstractMessageWrapper message = new AbstractMessageWrapper.Builder(TestAllTypes.CreateBuilder(TestUtil.GetAllSet())).Clear().Build(); |
| TestUtil.AssertClear((TestAllTypes) message.WrappedMessage); |
| } |
| |
| [Test] |
| public void Copy() { |
| AbstractMessageWrapper message = new AbstractMessageWrapper.Builder(TestAllTypes.CreateBuilder()).MergeFrom(TestUtil.GetAllSet()).Build(); |
| TestUtil.AssertAllFieldsSet((TestAllTypes) message.WrappedMessage); |
| } |
| |
| [Test] |
| public void SerializedSize() { |
| TestAllTypes message = TestUtil.GetAllSet(); |
| IMessage abstractMessage = new AbstractMessageWrapper(TestUtil.GetAllSet()); |
| |
| Assert.AreEqual(message.SerializedSize, abstractMessage.SerializedSize); |
| } |
| |
| [Test] |
| public void Serialization() { |
| IMessage abstractMessage = new AbstractMessageWrapper(TestUtil.GetAllSet()); |
| TestUtil.AssertAllFieldsSet(TestAllTypes.ParseFrom(abstractMessage.ToByteString())); |
| Assert.AreEqual(TestUtil.GetAllSet().ToByteString(), abstractMessage.ToByteString()); |
| } |
| |
| [Test] |
| public void Parsing() { |
| IBuilder builder = new AbstractMessageWrapper.Builder(TestAllTypes.CreateBuilder()); |
| AbstractMessageWrapper message = (AbstractMessageWrapper) builder.WeakMergeFrom(TestUtil.GetAllSet().ToByteString()).WeakBuild(); |
| TestUtil.AssertAllFieldsSet((TestAllTypes) message.WrappedMessage); |
| } |
| |
| [Test] |
| public void OptimizedForSize() { |
| // We're mostly only Checking that this class was compiled successfully. |
| TestOptimizedForSize message = TestOptimizedForSize.CreateBuilder().SetI(1).Build(); |
| message = TestOptimizedForSize.ParseFrom(message.ToByteString()); |
| Assert.AreEqual(2, message.SerializedSize); |
| } |
| |
| // ----------------------------------------------------------------- |
| // Tests for isInitialized(). |
| |
| private static readonly TestRequired TestRequiredUninitialized = TestRequired.DefaultInstance; |
| private static readonly TestRequired TestRequiredInitialized = TestRequired.CreateBuilder().SetA(1).SetB(2).SetC(3).Build(); |
| |
| [Test] |
| public void IsInitialized() { |
| TestRequired.Builder builder = TestRequired.CreateBuilder(); |
| AbstractMessageWrapper.Builder abstractBuilder = new AbstractMessageWrapper.Builder(builder); |
| |
| Assert.IsFalse(abstractBuilder.IsInitialized); |
| builder.A = 1; |
| Assert.IsFalse(abstractBuilder.IsInitialized); |
| builder.B = 1; |
| Assert.IsFalse(abstractBuilder.IsInitialized); |
| builder.C = 1; |
| Assert.IsTrue(abstractBuilder.IsInitialized); |
| } |
| |
| [Test] |
| public void ForeignIsInitialized() { |
| TestRequiredForeign.Builder builder = TestRequiredForeign.CreateBuilder(); |
| AbstractMessageWrapper.Builder abstractBuilder = new AbstractMessageWrapper.Builder(builder); |
| |
| Assert.IsTrue(abstractBuilder.IsInitialized); |
| |
| builder.SetOptionalMessage(TestRequiredUninitialized); |
| Assert.IsFalse(abstractBuilder.IsInitialized); |
| |
| builder.SetOptionalMessage(TestRequiredInitialized); |
| Assert.IsTrue(abstractBuilder.IsInitialized); |
| |
| builder.AddRepeatedMessage(TestRequiredUninitialized); |
| Assert.IsFalse(abstractBuilder.IsInitialized); |
| |
| builder.SetRepeatedMessage(0, TestRequiredInitialized); |
| Assert.IsTrue(abstractBuilder.IsInitialized); |
| } |
| |
| // ----------------------------------------------------------------- |
| // Tests for mergeFrom |
| |
| static readonly TestAllTypes MergeSource = TestAllTypes.CreateBuilder() |
| .SetOptionalInt32(1) |
| .SetOptionalString("foo") |
| .SetOptionalForeignMessage(ForeignMessage.DefaultInstance) |
| .AddRepeatedString("bar") |
| .Build(); |
| |
| static readonly TestAllTypes MergeDest = TestAllTypes.CreateBuilder() |
| .SetOptionalInt64(2) |
| .SetOptionalString("baz") |
| .SetOptionalForeignMessage(ForeignMessage.CreateBuilder().SetC(3).Build()) |
| .AddRepeatedString("qux") |
| .Build(); |
| |
| const string MergeResultText = "optional_int32: 1\n" + |
| "optional_int64: 2\n" + |
| "optional_string: \"foo\"\n" + |
| "optional_foreign_message {\n" + |
| " c: 3\n" + |
| "}\n" + |
| "repeated_string: \"qux\"\n" + |
| "repeated_string: \"bar\"\n"; |
| |
| [Test] |
| public void MergeFrom() { |
| AbstractMessageWrapper result = (AbstractMessageWrapper) |
| new AbstractMessageWrapper.Builder(TestAllTypes.CreateBuilder(MergeDest)) |
| .MergeFrom(MergeSource) |
| .Build(); |
| |
| Assert.AreEqual(MergeResultText, result.ToString()); |
| } |
| |
| // ----------------------------------------------------------------- |
| // Tests for equals and hashCode |
| |
| [Test] |
| public void EqualsAndHashCode() { |
| TestAllTypes a = TestUtil.GetAllSet(); |
| TestAllTypes b = TestAllTypes.CreateBuilder().Build(); |
| TestAllTypes c = TestAllTypes.CreateBuilder(b).AddRepeatedString("x").Build(); |
| TestAllTypes d = TestAllTypes.CreateBuilder(c).AddRepeatedString("y").Build(); |
| TestAllExtensions e = TestUtil.GetAllExtensionsSet(); |
| TestAllExtensions f = TestAllExtensions.CreateBuilder(e) |
| .AddExtension(UnitTestProtoFile.RepeatedInt32Extension, 999).Build(); |
| |
| CheckEqualsIsConsistent(a); |
| CheckEqualsIsConsistent(b); |
| CheckEqualsIsConsistent(c); |
| CheckEqualsIsConsistent(d); |
| CheckEqualsIsConsistent(e); |
| CheckEqualsIsConsistent(f); |
| |
| CheckNotEqual(a, b); |
| CheckNotEqual(a, c); |
| CheckNotEqual(a, d); |
| CheckNotEqual(a, e); |
| CheckNotEqual(a, f); |
| |
| CheckNotEqual(b, c); |
| CheckNotEqual(b, d); |
| CheckNotEqual(b, e); |
| CheckNotEqual(b, f); |
| |
| CheckNotEqual(c, d); |
| CheckNotEqual(c, e); |
| CheckNotEqual(c, f); |
| |
| CheckNotEqual(d, e); |
| CheckNotEqual(d, f); |
| |
| CheckNotEqual(e, f); |
| } |
| |
| /// <summary> |
| /// Asserts that the given protos are equal and have the same hash code. |
| /// </summary> |
| private static void CheckEqualsIsConsistent(IMessage message) { |
| // Object should be equal to itself. |
| Assert.AreEqual(message, message); |
| |
| // Object should be equal to a dynamic copy of itself. |
| DynamicMessage dynamic = DynamicMessage.CreateBuilder(message).Build(); |
| Assert.AreEqual(message, dynamic); |
| Assert.AreEqual(dynamic, message); |
| Assert.AreEqual(dynamic.GetHashCode(), message.GetHashCode()); |
| } |
| |
| /// <summary> |
| /// Asserts that the given protos are not equal and have different hash codes. |
| /// </summary> |
| /// <remarks> |
| /// It's valid for non-equal objects to have the same hash code, so |
| /// this test is stricter than it needs to be. However, this should happen |
| /// relatively rarely. (If this test fails, it's probably still due to a bug.) |
| /// </remarks> |
| private static void CheckNotEqual(IMessage m1, IMessage m2) { |
| String equalsError = string.Format("{0} should not be equal to {1}", m1, m2); |
| Assert.IsFalse(m1.Equals(m2), equalsError); |
| Assert.IsFalse(m2.Equals(m1), equalsError); |
| |
| Assert.IsFalse(m1.GetHashCode() == m2.GetHashCode(), |
| string.Format("{0} should have a different hash code from {1}", m1, m2)); |
| } |
| |
| /// <summary> |
| /// Extends AbstractMessage and wraps some other message object. The methods |
| /// of the Message interface which aren't explicitly implemented by |
| /// AbstractMessage are forwarded to the wrapped object. This allows us to |
| /// test that AbstractMessage's implementations work even if the wrapped |
| /// object does not use them. |
| /// </summary> |
| private class AbstractMessageWrapper : AbstractMessage<AbstractMessageWrapper, AbstractMessageWrapper.Builder> { |
| private readonly IMessage wrappedMessage; |
| |
| public IMessage WrappedMessage { |
| get { return wrappedMessage; } |
| } |
| |
| public AbstractMessageWrapper(IMessage wrappedMessage) { |
| this.wrappedMessage = wrappedMessage; |
| } |
| |
| public override MessageDescriptor DescriptorForType { |
| get { return wrappedMessage.DescriptorForType; } |
| } |
| |
| public override AbstractMessageWrapper DefaultInstanceForType { |
| get { return new AbstractMessageWrapper(wrappedMessage.WeakDefaultInstanceForType); } |
| } |
| |
| public override IDictionary<FieldDescriptor, object> AllFields { |
| get { return wrappedMessage.AllFields; } |
| } |
| |
| public override bool HasField(FieldDescriptor field) { |
| return wrappedMessage.HasField(field); |
| } |
| |
| public override object this[FieldDescriptor field] { |
| get { return wrappedMessage[field]; } |
| } |
| |
| public override object this[FieldDescriptor field, int index] { |
| get { return wrappedMessage[field, index]; } |
| } |
| |
| public override int GetRepeatedFieldCount(FieldDescriptor field) { |
| return wrappedMessage.GetRepeatedFieldCount(field); |
| } |
| |
| public override UnknownFieldSet UnknownFields { |
| get { return wrappedMessage.UnknownFields; } |
| } |
| |
| public override Builder CreateBuilderForType() { |
| return new Builder(wrappedMessage.WeakCreateBuilderForType()); |
| } |
| |
| internal class Builder : AbstractBuilder<AbstractMessageWrapper, Builder> { |
| private readonly IBuilder wrappedBuilder; |
| |
| protected override Builder ThisBuilder { |
| get { return this; } |
| } |
| |
| internal Builder(IBuilder wrappedBuilder) { |
| this.wrappedBuilder = wrappedBuilder; |
| } |
| |
| public override Builder MergeFrom(AbstractMessageWrapper other) { |
| wrappedBuilder.WeakMergeFrom(other.wrappedMessage); |
| return this; |
| } |
| |
| public override bool IsInitialized { |
| get { return wrappedBuilder.IsInitialized; } |
| } |
| |
| public override IDictionary<FieldDescriptor, object> AllFields { |
| get { return wrappedBuilder.AllFields; } |
| } |
| |
| public override object this[FieldDescriptor field] { |
| get { return wrappedBuilder[field]; } |
| set { wrappedBuilder[field] = value; } |
| } |
| |
| public override MessageDescriptor DescriptorForType { |
| get { return wrappedBuilder.DescriptorForType; } |
| } |
| |
| public override int GetRepeatedFieldCount(FieldDescriptor field) { |
| return wrappedBuilder.GetRepeatedFieldCount(field); |
| } |
| |
| public override object this[FieldDescriptor field, int index] { |
| get { return wrappedBuilder[field, index]; } |
| set { wrappedBuilder[field, index] = value; } |
| } |
| |
| public override bool HasField(FieldDescriptor field) { |
| return wrappedBuilder.HasField(field); |
| } |
| |
| public override UnknownFieldSet UnknownFields { |
| get { return wrappedBuilder.UnknownFields; } |
| set { wrappedBuilder.UnknownFields = value; } |
| } |
| |
| public override AbstractMessageWrapper Build() { |
| return new AbstractMessageWrapper(wrappedBuilder.WeakBuild()); |
| } |
| |
| public override AbstractMessageWrapper BuildPartial() { |
| return new AbstractMessageWrapper(wrappedBuilder.WeakBuildPartial()); |
| } |
| |
| public override Builder Clone() { |
| return new Builder(wrappedBuilder.WeakClone()); |
| } |
| |
| public override AbstractMessageWrapper DefaultInstanceForType { |
| get { return new AbstractMessageWrapper(wrappedBuilder.WeakDefaultInstanceForType); } |
| } |
| |
| public override Builder ClearField(FieldDescriptor field) { |
| wrappedBuilder.WeakClearField(field); |
| return this; |
| } |
| |
| public override Builder AddRepeatedField(FieldDescriptor field, object value) { |
| wrappedBuilder.WeakAddRepeatedField(field, value); |
| return this; |
| } |
| |
| public override IBuilder CreateBuilderForField(FieldDescriptor field) { |
| wrappedBuilder.CreateBuilderForField(field); |
| return this; |
| } |
| |
| public override Builder MergeFrom(IMessage other) { |
| wrappedBuilder.WeakMergeFrom(other); |
| return this; |
| } |
| |
| public override Builder MergeFrom(CodedInputStream input, ExtensionRegistry extensionRegistry) { |
| wrappedBuilder.WeakMergeFrom(input, extensionRegistry); |
| return this; |
| } |
| } |
| } |
| } |
| } |