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#region Copyright notice and license
// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#endregion
using Google.Protobuf.Reflection;
using UnitTest.Issues.TestProtos;
using NUnit.Framework;
using System.IO;
using static UnitTest.Issues.TestProtos.OneofMerging.Types;
namespace Google.Protobuf
{
/// <summary>
/// Tests for issues which aren't easily compartmentalized into other unit tests.
/// </summary>
public class IssuesTest
{
// Issue 45
[Test]
public void FieldCalledItem()
{
ItemField message = new ItemField { Item = 3 };
FieldDescriptor field = ItemField.Descriptor.FindFieldByName("item");
Assert.NotNull(field);
Assert.AreEqual(3, (int)field.Accessor.GetValue(message));
}
[Test]
public void ReservedNames()
{
var message = new ReservedNames { Types_ = 10, Descriptor_ = 20 };
// Underscores aren't reflected in the JSON.
Assert.AreEqual("{ \"types\": 10, \"descriptor\": 20 }", message.ToString());
}
[Test]
public void JsonNameParseTest()
{
var settings = new JsonParser.Settings(10, TypeRegistry.FromFiles(UnittestIssuesReflection.Descriptor));
var parser = new JsonParser(settings);
// It is safe to use either original field name or explicitly specified json_name
Assert.AreEqual(new TestJsonName { Name = "test", Description = "test2", Guid = "test3" },
parser.Parse<TestJsonName>("{ \"name\": \"test\", \"desc\": \"test2\", \"guid\": \"test3\" }"));
}
[Test]
public void JsonNameFormatTest()
{
var message = new TestJsonName { Name = "test", Description = "test2", Guid = "test3" };
Assert.AreEqual("{ \"name\": \"test\", \"desc\": \"test2\", \"exid\": \"test3\" }",
JsonFormatter.Default.Format(message));
}
[Test]
public void OneofMerging()
{
var message1 = new OneofMerging { Nested = new Nested { X = 10 } };
var message2 = new OneofMerging { Nested = new Nested { Y = 20 } };
var expected = new OneofMerging { Nested = new Nested { X = 10, Y = 20 } };
var merged = message1.Clone();
merged.MergeFrom(message2);
Assert.AreEqual(expected, merged);
}
// Check that a tag immediately followed by end of limit can still be read.
[Test]
public void CodedInputStream_LimitReachedRightAfterTag()
{
MemoryStream ms = new MemoryStream();
var cos = new CodedOutputStream(ms);
cos.WriteTag(11, WireFormat.WireType.Varint);
Assert.AreEqual(1, cos.Position);
cos.WriteString("some extra padding"); // ensure is currentLimit distinct from the end of the buffer.
cos.Flush();
var cis = new CodedInputStream(ms.ToArray());
cis.PushLimit(1); // make sure we reach the limit right after reading the tag.
// we still must read the tag correctly, even though the tag is at the very end of our limited input
// (which is a corner case and will most likely result in an error when trying to read value of the field
// described by this tag, but it would be a logical error not to read the tag that's actually present).
// See https://github.com/protocolbuffers/protobuf/pull/7289
cis.AssertNextTag(WireFormat.MakeTag(11, WireFormat.WireType.Varint));
}
[Test]
public void NoneFieldInOneof()
{
var message = new OneofWithNoneField();
var emptyHashCode = message.GetHashCode();
Assert.AreEqual(OneofWithNoneField.TestOneofCase.None, message.TestCase);
message.None = "test";
Assert.AreEqual(OneofWithNoneField.TestOneofCase.None_, message.TestCase);
Assert.AreNotEqual(emptyHashCode, message.GetHashCode());
var bytes = message.ToByteArray();
var parsed = OneofWithNoneField.Parser.ParseFrom(bytes);
Assert.AreEqual(message, parsed);
Assert.AreEqual("test", parsed.None);
}
}
}