437 lines
22 KiB
C#
437 lines
22 KiB
C#
#region Copyright notice and license
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// Protocol Buffers - Google's data interchange format
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// Copyright 2015 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#endregion
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using Google.Protobuf.TestProtos;
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using Proto2 = Google.Protobuf.TestProtos.Proto2;
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using NUnit.Framework;
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using static Google.Protobuf.TestProtos.Proto2.UnittestExtensions;
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using ProtobufUnittest;
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namespace Google.Protobuf.Reflection
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{
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public class FieldAccessTest
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{
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[Test]
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public void GetValue()
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{
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var message = SampleMessages.CreateFullTestAllTypes();
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var fields = TestProtos.TestAllTypes.Descriptor.Fields;
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Assert.AreEqual(message.SingleBool, fields[TestProtos.TestAllTypes.SingleBoolFieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleBytes, fields[TestProtos.TestAllTypes.SingleBytesFieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleDouble, fields[TestProtos.TestAllTypes.SingleDoubleFieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleFixed32, fields[TestProtos.TestAllTypes.SingleFixed32FieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleFixed64, fields[TestProtos.TestAllTypes.SingleFixed64FieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleFloat, fields[TestProtos.TestAllTypes.SingleFloatFieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleForeignEnum, fields[TestProtos.TestAllTypes.SingleForeignEnumFieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleForeignMessage, fields[TestProtos.TestAllTypes.SingleForeignMessageFieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleImportEnum, fields[TestProtos.TestAllTypes.SingleImportEnumFieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleImportMessage, fields[TestProtos.TestAllTypes.SingleImportMessageFieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleInt32, fields[TestProtos.TestAllTypes.SingleInt32FieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleInt64, fields[TestProtos.TestAllTypes.SingleInt64FieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleNestedEnum, fields[TestProtos.TestAllTypes.SingleNestedEnumFieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleNestedMessage, fields[TestProtos.TestAllTypes.SingleNestedMessageFieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SinglePublicImportMessage, fields[TestProtos.TestAllTypes.SinglePublicImportMessageFieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleSint32, fields[TestProtos.TestAllTypes.SingleSint32FieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleSint64, fields[TestProtos.TestAllTypes.SingleSint64FieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleString, fields[TestProtos.TestAllTypes.SingleStringFieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleSfixed32, fields[TestProtos.TestAllTypes.SingleSfixed32FieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleSfixed64, fields[TestProtos.TestAllTypes.SingleSfixed64FieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleUint32, fields[TestProtos.TestAllTypes.SingleUint32FieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.SingleUint64, fields[TestProtos.TestAllTypes.SingleUint64FieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.OneofBytes, fields[TestProtos.TestAllTypes.OneofBytesFieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.OneofString, fields[TestProtos.TestAllTypes.OneofStringFieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.OneofNestedMessage, fields[TestProtos.TestAllTypes.OneofNestedMessageFieldNumber].Accessor.GetValue(message));
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Assert.AreEqual(message.OneofUint32, fields[TestProtos.TestAllTypes.OneofUint32FieldNumber].Accessor.GetValue(message));
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// Just one example for repeated fields - they're all just returning the list
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var list = (IList) fields[TestProtos.TestAllTypes.RepeatedInt32FieldNumber].Accessor.GetValue(message);
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Assert.AreEqual(message.RepeatedInt32, list);
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Assert.AreEqual(message.RepeatedInt32[0], list[0]); // Just in case there was any doubt...
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// Just a single map field, for the same reason
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var mapMessage = new TestMap { MapStringString = { { "key1", "value1" }, { "key2", "value2" } } };
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fields = TestMap.Descriptor.Fields;
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var dictionary = (IDictionary) fields[TestMap.MapStringStringFieldNumber].Accessor.GetValue(mapMessage);
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Assert.AreEqual(mapMessage.MapStringString, dictionary);
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Assert.AreEqual("value1", dictionary["key1"]);
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}
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[Test]
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public void GetValue_IncorrectType()
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{
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IMessage message = SampleMessages.CreateFullTestAllTypes();
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var fields = message.Descriptor.Fields;
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Assert.Throws<InvalidCastException>(() => fields[TestProtos.TestAllTypes.SingleBoolFieldNumber].Accessor.GetValue(new TestMap()));
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}
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[Test]
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public void HasValue_Proto3_Message()
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{
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var message = new TestAllTypes();
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var accessor = ((IMessage) message).Descriptor.Fields[TestProtos.TestAllTypes.SingleForeignMessageFieldNumber].Accessor;
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Assert.False(accessor.HasValue(message));
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message.SingleForeignMessage = new ForeignMessage();
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Assert.True(accessor.HasValue(message));
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message.SingleForeignMessage = null;
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Assert.False(accessor.HasValue(message));
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}
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[Test]
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public void HasValue_Proto3_Oneof()
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{
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TestAllTypes message = new TestAllTypes();
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var accessor = ((IMessage) message).Descriptor.Fields[TestProtos.TestAllTypes.OneofStringFieldNumber].Accessor;
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Assert.False(accessor.HasValue(message));
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// Even though it's the default value, we still have a value.
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message.OneofString = "";
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Assert.True(accessor.HasValue(message));
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message.OneofString = "hello";
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Assert.True(accessor.HasValue(message));
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message.OneofUint32 = 10;
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Assert.False(accessor.HasValue(message));
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}
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[Test]
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public void HasValue_Proto3_Primitive_Optional()
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{
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var message = new TestProto3Optional();
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var accessor = ((IMessage) message).Descriptor.Fields[TestProto3Optional.OptionalInt64FieldNumber].Accessor;
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Assert.IsFalse(accessor.HasValue(message));
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message.OptionalInt64 = 5L;
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Assert.IsTrue(accessor.HasValue(message));
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message.ClearOptionalInt64();
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Assert.IsFalse(accessor.HasValue(message));
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message.OptionalInt64 = 0L;
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Assert.IsTrue(accessor.HasValue(message));
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}
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[Test]
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public void HasValue_Proto3_Primitive_NotOptional()
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{
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IMessage message = SampleMessages.CreateFullTestAllTypes();
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var fields = message.Descriptor.Fields;
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Assert.Throws<InvalidOperationException>(() => fields[TestProtos.TestAllTypes.SingleBoolFieldNumber].Accessor.HasValue(message));
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}
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[Test]
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public void HasValue_Proto3_Repeated()
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{
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var message = new TestAllTypes();
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var accessor = ((IMessage) message).Descriptor.Fields[TestProtos.TestAllTypes.RepeatedBoolFieldNumber].Accessor;
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Assert.Throws<InvalidOperationException>(() => accessor.HasValue(message));
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}
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[Test]
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public void HasValue_Proto2_Primitive()
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{
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var message = new Proto2.TestAllTypes();
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var accessor = ((IMessage) message).Descriptor.Fields[Proto2.TestAllTypes.OptionalInt64FieldNumber].Accessor;
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Assert.IsFalse(accessor.HasValue(message));
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message.OptionalInt64 = 5L;
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Assert.IsTrue(accessor.HasValue(message));
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message.ClearOptionalInt64();
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Assert.IsFalse(accessor.HasValue(message));
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message.OptionalInt64 = 0L;
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Assert.IsTrue(accessor.HasValue(message));
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}
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[Test]
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public void HasValue_Proto2_Message()
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{
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var message = new Proto2.TestAllTypes();
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var field = ((IMessage) message).Descriptor.Fields[Proto2.TestAllTypes.OptionalForeignMessageFieldNumber];
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Assert.False(field.Accessor.HasValue(message));
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message.OptionalForeignMessage = new Proto2.ForeignMessage();
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Assert.True(field.Accessor.HasValue(message));
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message.OptionalForeignMessage = null;
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Assert.False(field.Accessor.HasValue(message));
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}
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[Test]
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public void HasValue_Proto2_Oneof()
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{
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var message = new Proto2.TestAllTypes();
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var accessor = ((IMessage) message).Descriptor.Fields[Proto2.TestAllTypes.OneofStringFieldNumber].Accessor;
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Assert.False(accessor.HasValue(message));
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// Even though it's the default value, we still have a value.
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message.OneofString = "";
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Assert.True(accessor.HasValue(message));
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message.OneofString = "hello";
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Assert.True(accessor.HasValue(message));
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message.OneofUint32 = 10;
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Assert.False(accessor.HasValue(message));
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}
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[Test]
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public void HasValue_Proto2_Repeated()
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{
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var message = new Proto2.TestAllTypes();
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var accessor = ((IMessage) message).Descriptor.Fields[Proto2.TestAllTypes.RepeatedBoolFieldNumber].Accessor;
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Assert.Throws<InvalidOperationException>(() => accessor.HasValue(message));
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}
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[Test]
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public void SetValue_SingleFields()
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{
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// Just a sample (primitives, messages, enums, strings, byte strings)
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var message = SampleMessages.CreateFullTestAllTypes();
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var fields = TestProtos.TestAllTypes.Descriptor.Fields;
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fields[TestProtos.TestAllTypes.SingleBoolFieldNumber].Accessor.SetValue(message, false);
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fields[TestProtos.TestAllTypes.SingleInt32FieldNumber].Accessor.SetValue(message, 500);
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fields[TestProtos.TestAllTypes.SingleStringFieldNumber].Accessor.SetValue(message, "It's a string");
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fields[TestProtos.TestAllTypes.SingleBytesFieldNumber].Accessor.SetValue(message, ByteString.CopyFrom(99, 98, 97));
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fields[TestProtos.TestAllTypes.SingleForeignEnumFieldNumber].Accessor.SetValue(message, ForeignEnum.ForeignFoo);
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fields[TestProtos.TestAllTypes.SingleForeignMessageFieldNumber].Accessor.SetValue(message, new ForeignMessage { C = 12345 });
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fields[TestProtos.TestAllTypes.SingleDoubleFieldNumber].Accessor.SetValue(message, 20150701.5);
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var expected = new TestAllTypes(SampleMessages.CreateFullTestAllTypes())
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{
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SingleBool = false,
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SingleInt32 = 500,
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SingleString = "It's a string",
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SingleBytes = ByteString.CopyFrom(99, 98, 97),
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SingleForeignEnum = ForeignEnum.ForeignFoo,
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SingleForeignMessage = new ForeignMessage { C = 12345 },
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SingleDouble = 20150701.5
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};
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Assert.AreEqual(expected, message);
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}
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[Test]
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public void SetValue_SingleFields_WrongType()
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{
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IMessage message = SampleMessages.CreateFullTestAllTypes();
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var fields = message.Descriptor.Fields;
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Assert.Throws<InvalidCastException>(() => fields[TestProtos.TestAllTypes.SingleBoolFieldNumber].Accessor.SetValue(message, "This isn't a bool"));
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}
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[Test]
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public void SetValue_MapFields()
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{
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IMessage message = new TestMap();
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var fields = message.Descriptor.Fields;
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Assert.Throws<InvalidOperationException>(() => fields[TestMap.MapStringStringFieldNumber].Accessor.SetValue(message, new Dictionary<string, string>()));
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}
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[Test]
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public void SetValue_RepeatedFields()
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{
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IMessage message = SampleMessages.CreateFullTestAllTypes();
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var fields = message.Descriptor.Fields;
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Assert.Throws<InvalidOperationException>(() => fields[TestProtos.TestAllTypes.RepeatedDoubleFieldNumber].Accessor.SetValue(message, new double[10]));
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}
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[Test]
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public void Oneof()
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{
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var message = new TestAllTypes();
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var descriptor = TestProtos.TestAllTypes.Descriptor;
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Assert.AreEqual(1, descriptor.Oneofs.Count);
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var oneof = descriptor.Oneofs[0];
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Assert.AreEqual("oneof_field", oneof.Name);
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Assert.IsNull(oneof.Accessor.GetCaseFieldDescriptor(message));
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message.OneofString = "foo";
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Assert.AreSame(descriptor.Fields[TestProtos.TestAllTypes.OneofStringFieldNumber], oneof.Accessor.GetCaseFieldDescriptor(message));
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message.OneofUint32 = 10;
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Assert.AreSame(descriptor.Fields[TestProtos.TestAllTypes.OneofUint32FieldNumber], oneof.Accessor.GetCaseFieldDescriptor(message));
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oneof.Accessor.Clear(message);
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Assert.AreEqual(TestProtos.TestAllTypes.OneofFieldOneofCase.None, message.OneofFieldCase);
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}
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[Test]
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public void Clear()
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{
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var message = SampleMessages.CreateFullTestAllTypes();
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var fields = TestProtos.TestAllTypes.Descriptor.Fields;
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fields[TestProtos.TestAllTypes.SingleBoolFieldNumber].Accessor.Clear(message);
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fields[TestProtos.TestAllTypes.SingleInt32FieldNumber].Accessor.Clear(message);
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fields[TestProtos.TestAllTypes.SingleStringFieldNumber].Accessor.Clear(message);
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fields[TestProtos.TestAllTypes.SingleBytesFieldNumber].Accessor.Clear(message);
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fields[TestProtos.TestAllTypes.SingleForeignEnumFieldNumber].Accessor.Clear(message);
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fields[TestProtos.TestAllTypes.SingleForeignMessageFieldNumber].Accessor.Clear(message);
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fields[TestProtos.TestAllTypes.RepeatedDoubleFieldNumber].Accessor.Clear(message);
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var expected = new TestAllTypes(SampleMessages.CreateFullTestAllTypes())
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{
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SingleBool = false,
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SingleInt32 = 0,
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SingleString = "",
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SingleBytes = ByteString.Empty,
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SingleForeignEnum = 0,
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SingleForeignMessage = null,
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};
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expected.RepeatedDouble.Clear();
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Assert.AreEqual(expected, message);
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// Separately, maps.
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var mapMessage = new TestMap { MapStringString = { { "key1", "value1" }, { "key2", "value2" } } };
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fields = TestMap.Descriptor.Fields;
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fields[TestMap.MapStringStringFieldNumber].Accessor.Clear(mapMessage);
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Assert.AreEqual(0, mapMessage.MapStringString.Count);
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}
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[Test]
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public void Clear_Proto3Optional()
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{
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TestProto3Optional message = new TestProto3Optional
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{
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OptionalInt32 = 0,
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OptionalNestedMessage = new TestProto3Optional.Types.NestedMessage()
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};
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var primitiveField = TestProto3Optional.Descriptor.Fields[TestProto3Optional.OptionalInt32FieldNumber];
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var messageField = TestProto3Optional.Descriptor.Fields[TestProto3Optional.OptionalNestedMessageFieldNumber];
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Assert.True(message.HasOptionalInt32);
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Assert.NotNull(message.OptionalNestedMessage);
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primitiveField.Accessor.Clear(message);
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messageField.Accessor.Clear(message);
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Assert.False(message.HasOptionalInt32);
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Assert.Null(message.OptionalNestedMessage);
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}
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[Test]
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public void Clear_Proto3_Oneof()
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{
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var message = new TestAllTypes();
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var accessor = ((IMessage) message).Descriptor.Fields[TestProtos.TestAllTypes.OneofUint32FieldNumber].Accessor;
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// The field accessor Clear method only affects a oneof if the current case is the one being cleared.
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message.OneofString = "hello";
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Assert.AreEqual(TestProtos.TestAllTypes.OneofFieldOneofCase.OneofString, message.OneofFieldCase);
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accessor.Clear(message);
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Assert.AreEqual(TestProtos.TestAllTypes.OneofFieldOneofCase.OneofString, message.OneofFieldCase);
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message.OneofUint32 = 100;
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Assert.AreEqual(TestProtos.TestAllTypes.OneofFieldOneofCase.OneofUint32, message.OneofFieldCase);
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accessor.Clear(message);
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Assert.AreEqual(TestProtos.TestAllTypes.OneofFieldOneofCase.None, message.OneofFieldCase);
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}
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[Test]
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public void Clear_Proto2_Oneof()
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{
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var message = new Proto2.TestAllTypes();
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var accessor = ((IMessage) message).Descriptor.Fields[Proto2.TestAllTypes.OneofUint32FieldNumber].Accessor;
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// The field accessor Clear method only affects a oneof if the current case is the one being cleared.
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message.OneofString = "hello";
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Assert.AreEqual(Proto2.TestAllTypes.OneofFieldOneofCase.OneofString, message.OneofFieldCase);
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accessor.Clear(message);
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Assert.AreEqual(Proto2.TestAllTypes.OneofFieldOneofCase.OneofString, message.OneofFieldCase);
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message.OneofUint32 = 100;
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Assert.AreEqual(Proto2.TestAllTypes.OneofFieldOneofCase.OneofUint32, message.OneofFieldCase);
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accessor.Clear(message);
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Assert.AreEqual(Proto2.TestAllTypes.OneofFieldOneofCase.None, message.OneofFieldCase);
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}
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[Test]
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public void FieldDescriptor_ByName()
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{
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var descriptor = TestProtos.TestAllTypes.Descriptor;
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Assert.AreSame(
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descriptor.Fields[TestProtos.TestAllTypes.SingleBoolFieldNumber],
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descriptor.Fields["single_bool"]);
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}
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[Test]
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public void FieldDescriptor_NotFound()
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{
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var descriptor = TestProtos.TestAllTypes.Descriptor;
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Assert.Throws<KeyNotFoundException>(() => descriptor.Fields[999999].ToString());
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Assert.Throws<KeyNotFoundException>(() => descriptor.Fields["not found"].ToString());
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}
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[Test]
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public void GetExtensionValue()
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{
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var message = SampleMessages.CreateFullTestAllExtensions();
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// test that the reflector works, since the reflector just runs through IExtendableMessage
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Assert.AreEqual(message.GetExtension(OptionalBoolExtension), Proto2.TestAllExtensions.Descriptor.FindFieldByNumber(OptionalBoolExtension.FieldNumber).Accessor.GetValue(message));
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}
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[Test]
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public void GetRepeatedExtensionValue()
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{
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// check to make sure repeated accessor uses GetOrRegister
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var message = new Proto2.TestAllExtensions();
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Assert.IsNull(message.GetExtension(RepeatedBoolExtension));
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Assert.IsNotNull(Proto2.TestAllExtensions.Descriptor.FindFieldByNumber(RepeatedBoolExtension.FieldNumber).Accessor.GetValue(message));
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Assert.IsNotNull(message.GetExtension(RepeatedBoolExtension));
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message.ClearExtension(RepeatedBoolExtension);
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Assert.IsNull(message.GetExtension(RepeatedBoolExtension));
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}
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[Test]
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public void HasPresence()
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{
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// Proto3
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var fields = TestProtos.TestAllTypes.Descriptor.Fields;
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Assert.IsFalse(fields[TestProtos.TestAllTypes.SingleBoolFieldNumber].HasPresence);
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Assert.IsTrue(fields[TestProtos.TestAllTypes.OneofBytesFieldNumber].HasPresence);
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Assert.IsTrue(fields[TestProtos.TestAllTypes.SingleForeignMessageFieldNumber].HasPresence);
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Assert.IsFalse(fields[TestProtos.TestAllTypes.RepeatedBoolFieldNumber].HasPresence);
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fields = TestMap.Descriptor.Fields;
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Assert.IsFalse(fields[TestMap.MapBoolBoolFieldNumber].HasPresence);
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fields = TestProto3Optional.Descriptor.Fields;
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Assert.IsTrue(fields[TestProto3Optional.OptionalBoolFieldNumber].HasPresence);
|
|
|
|
// Proto2
|
|
fields = Proto2.TestAllTypes.Descriptor.Fields;
|
|
Assert.IsTrue(fields[Proto2.TestAllTypes.OptionalBoolFieldNumber].HasPresence);
|
|
Assert.IsTrue(fields[Proto2.TestAllTypes.OneofBytesFieldNumber].HasPresence);
|
|
Assert.IsTrue(fields[Proto2.TestAllTypes.OptionalForeignMessageFieldNumber].HasPresence);
|
|
Assert.IsFalse(fields[Proto2.TestAllTypes.RepeatedBoolFieldNumber].HasPresence);
|
|
|
|
fields = Proto2.TestRequired.Descriptor.Fields;
|
|
Assert.IsTrue(fields[Proto2.TestRequired.AFieldNumber].HasPresence);
|
|
}
|
|
}
|
|
}
|