diff options
author | Jon Skeet <skeet@pobox.com> | 2008-10-22 13:30:34 +0100 |
---|---|---|
committer | Jon Skeet <skeet@pobox.com> | 2008-10-22 13:30:34 +0100 |
commit | 6803686bc06c4d96afd9bd2637f7b37a58596699 (patch) | |
tree | 4b21c563f4cd4e399fbc0b253bc2f15e822eae88 /src/ProtocolBuffers.Test/MessageTest.cs | |
parent | f0589506c96600dcd01319b9d1929d87505f3daa (diff) | |
download | protobuf-6803686bc06c4d96afd9bd2637f7b37a58596699.tar.gz protobuf-6803686bc06c4d96afd9bd2637f7b37a58596699.tar.bz2 protobuf-6803686bc06c4d96afd9bd2637f7b37a58596699.zip |
First cut at new layout
Diffstat (limited to 'src/ProtocolBuffers.Test/MessageTest.cs')
-rw-r--r-- | src/ProtocolBuffers.Test/MessageTest.cs | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/src/ProtocolBuffers.Test/MessageTest.cs b/src/ProtocolBuffers.Test/MessageTest.cs new file mode 100644 index 00000000..d206e78f --- /dev/null +++ b/src/ProtocolBuffers.Test/MessageTest.cs @@ -0,0 +1,299 @@ +// 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 Google.ProtocolBuffers.Descriptors; +using Google.ProtocolBuffers.TestProtos; +using NUnit.Framework; + +namespace Google.ProtocolBuffers { + /// <summary> + /// Miscellaneous tests for message operations that apply to both + /// generated and dynamic messages. + /// </summary> + [TestFixture] + public class MessageTest { + // ================================================================= + // Message-merging tests. + + private static readonly TestAllTypes MergeSource = new TestAllTypes.Builder { + OptionalInt32 = 1, + OptionalString = "foo", + OptionalForeignMessage = ForeignMessage.DefaultInstance, + }.AddRepeatedString("bar").Build(); + + private static readonly TestAllTypes MergeDest = new TestAllTypes.Builder { + OptionalInt64 = 2, + OptionalString = "baz", + OptionalForeignMessage = new ForeignMessage.Builder { C=3 }.Build(), + }.AddRepeatedString("qux").Build(); + + private 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() { + TestAllTypes result = TestAllTypes.CreateBuilder(MergeDest).MergeFrom(MergeSource).Build(); + + Assert.AreEqual(MergeResultText, result.ToString()); + } + + /// <summary> + /// Test merging a DynamicMessage into a GeneratedMessage. + /// As long as they have the same descriptor, this should work, but it is an + /// entirely different code path. + /// </summary> + [Test] + public void MergeFromDynamic() { + TestAllTypes result = (TestAllTypes) TestAllTypes.CreateBuilder(MergeDest) + .MergeFrom(DynamicMessage.CreateBuilder(MergeSource).Build()) + .Build(); + + Assert.AreEqual(MergeResultText, result.ToString()); + } + + /// <summary> + /// Test merging two DynamicMessages. + /// </summary> + [Test] + public void DynamicMergeFrom() { + DynamicMessage result = (DynamicMessage) DynamicMessage.CreateBuilder(MergeDest) + .MergeFrom((DynamicMessage) DynamicMessage.CreateBuilder(MergeSource).Build()) + .Build(); + + Assert.AreEqual(MergeResultText, result.ToString()); + } + + // ================================================================= + // Required-field-related tests. + + private static readonly TestRequired TestRequiredUninitialized = TestRequired.DefaultInstance; + private static readonly TestRequired TestRequiredInitialized = new TestRequired.Builder { + A = 1, B = 2, C = 3 + }.Build(); + + [Test] + public void Initialization() { + TestRequired.Builder builder = TestRequired.CreateBuilder(); + + Assert.IsFalse(builder.IsInitialized); + builder.A = 1; + Assert.IsFalse(builder.IsInitialized); + builder.B = 1; + Assert.IsFalse(builder.IsInitialized); + builder.C = 1; + Assert.IsTrue(builder.IsInitialized); + } + + [Test] + public void RequiredForeign() { + TestRequiredForeign.Builder builder = TestRequiredForeign.CreateBuilder(); + + Assert.IsTrue(builder.IsInitialized); + + builder.SetOptionalMessage(TestRequiredUninitialized); + Assert.IsFalse(builder.IsInitialized); + + builder.SetOptionalMessage(TestRequiredInitialized); + Assert.IsTrue(builder.IsInitialized); + + builder.AddRepeatedMessage(TestRequiredUninitialized); + Assert.IsFalse(builder.IsInitialized); + + builder.SetRepeatedMessage(0, TestRequiredInitialized); + Assert.IsTrue(builder.IsInitialized); + } + + [Test] + public void RequiredExtension() { + TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder(); + + Assert.IsTrue(builder.IsInitialized); + + builder.SetExtension(TestRequired.Single, TestRequiredUninitialized); + Assert.IsFalse(builder.IsInitialized); + + builder.SetExtension(TestRequired.Single, TestRequiredInitialized); + Assert.IsTrue(builder.IsInitialized); + + builder.AddExtension(TestRequired.Multi, TestRequiredUninitialized); + Assert.IsFalse(builder.IsInitialized); + + builder.SetExtension(TestRequired.Multi, 0, TestRequiredInitialized); + Assert.IsTrue(builder.IsInitialized); + } + + [Test] + public void RequiredDynamic() { + MessageDescriptor descriptor = TestRequired.Descriptor; + DynamicMessage.Builder builder = DynamicMessage.CreateBuilder(descriptor); + + Assert.IsFalse(builder.IsInitialized); + builder[descriptor.FindDescriptor<FieldDescriptor>("a")] = 1; + Assert.IsFalse(builder.IsInitialized); + builder[descriptor.FindDescriptor<FieldDescriptor>("b")] = 1; + Assert.IsFalse(builder.IsInitialized); + builder[descriptor.FindDescriptor<FieldDescriptor>("c")] = 1; + Assert.IsTrue(builder.IsInitialized); + } + + [Test] + public void RequiredDynamicForeign() { + MessageDescriptor descriptor = TestRequiredForeign.Descriptor; + DynamicMessage.Builder builder = DynamicMessage.CreateBuilder(descriptor); + + Assert.IsTrue(builder.IsInitialized); + + builder[descriptor.FindDescriptor<FieldDescriptor>("optional_message")] = TestRequiredUninitialized; + Assert.IsFalse(builder.IsInitialized); + + builder[descriptor.FindDescriptor<FieldDescriptor>("optional_message")] = TestRequiredInitialized; + Assert.IsTrue(builder.IsInitialized); + + builder.AddRepeatedField(descriptor.FindDescriptor<FieldDescriptor>("repeated_message"), TestRequiredUninitialized); + Assert.IsFalse(builder.IsInitialized); + + builder.SetRepeatedField(descriptor.FindDescriptor<FieldDescriptor>("repeated_message"), 0, TestRequiredInitialized); + Assert.IsTrue(builder.IsInitialized); + } + + [Test] + public void UninitializedException() { + try { + TestRequired.CreateBuilder().Build(); + Assert.Fail("Should have thrown an exception."); + } catch (UninitializedMessageException e) { + Assert.AreEqual("Message missing required fields: a, b, c", e.Message); + } + } + + [Test] + public void BuildPartial() { + // We're mostly testing that no exception is thrown. + TestRequired message = TestRequired.CreateBuilder().BuildPartial(); + Assert.IsFalse(message.IsInitialized); + } + + [Test] + public void NestedUninitializedException() { + try { + TestRequiredForeign.CreateBuilder() + .SetOptionalMessage(TestRequiredUninitialized) + .AddRepeatedMessage(TestRequiredUninitialized) + .AddRepeatedMessage(TestRequiredUninitialized) + .Build(); + Assert.Fail("Should have thrown an exception."); + } catch (UninitializedMessageException e) { + Assert.AreEqual( + "Message missing required fields: " + + "optional_message.a, " + + "optional_message.b, " + + "optional_message.c, " + + "repeated_message[0].a, " + + "repeated_message[0].b, " + + "repeated_message[0].c, " + + "repeated_message[1].a, " + + "repeated_message[1].b, " + + "repeated_message[1].c", + e.Message); + } + } + + [Test] + public void BuildNestedPartial() { + // We're mostly testing that no exception is thrown. + TestRequiredForeign message = + TestRequiredForeign.CreateBuilder() + .SetOptionalMessage(TestRequiredUninitialized) + .AddRepeatedMessage(TestRequiredUninitialized) + .AddRepeatedMessage(TestRequiredUninitialized) + .BuildPartial(); + Assert.IsFalse(message.IsInitialized); + } + + [Test] + public void ParseUnititialized() { + try { + TestRequired.ParseFrom(ByteString.Empty); + Assert.Fail("Should have thrown an exception."); + } catch (InvalidProtocolBufferException e) { + Assert.AreEqual("Message missing required fields: a, b, c", e.Message); + } + } + + [Test] + public void ParseNestedUnititialized() { + ByteString data = + TestRequiredForeign.CreateBuilder() + .SetOptionalMessage(TestRequiredUninitialized) + .AddRepeatedMessage(TestRequiredUninitialized) + .AddRepeatedMessage(TestRequiredUninitialized) + .BuildPartial().ToByteString(); + + try { + TestRequiredForeign.ParseFrom(data); + Assert.Fail("Should have thrown an exception."); + } catch (InvalidProtocolBufferException e) { + Assert.AreEqual( + "Message missing required fields: " + + "optional_message.a, " + + "optional_message.b, " + + "optional_message.c, " + + "repeated_message[0].a, " + + "repeated_message[0].b, " + + "repeated_message[0].c, " + + "repeated_message[1].a, " + + "repeated_message[1].b, " + + "repeated_message[1].c", + e.Message); + } + } + + [Test] + public void DynamicUninitializedException() { + try { + DynamicMessage.CreateBuilder(TestRequired.Descriptor).Build(); + Assert.Fail("Should have thrown an exception."); + } catch (UninitializedMessageException e) { + Assert.AreEqual("Message missing required fields: a, b, c", e.Message); + } + } + + [Test] + public void DynamicBuildPartial() { + // We're mostly testing that no exception is thrown. + DynamicMessage message = DynamicMessage.CreateBuilder(TestRequired.Descriptor).BuildPartial(); + Assert.IsFalse(message.Initialized); + } + + [Test] + public void DynamicParseUnititialized() { + try { + MessageDescriptor descriptor = TestRequired.Descriptor; + DynamicMessage.ParseFrom(descriptor, ByteString.Empty); + Assert.Fail("Should have thrown an exception."); + } catch (InvalidProtocolBufferException e) { + Assert.AreEqual("Message missing required fields: a, b, c", e.Message); + } + } + } + +} |