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#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 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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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 = TestAllTypes.Descriptor.Fields; |
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Assert.AreEqual(message.SingleBool, fields[TestAllTypes.SingleBoolFieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleBytes, fields[TestAllTypes.SingleBytesFieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleDouble, fields[TestAllTypes.SingleDoubleFieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleFixed32, fields[TestAllTypes.SingleFixed32FieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleFixed64, fields[TestAllTypes.SingleFixed64FieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleFloat, fields[TestAllTypes.SingleFloatFieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleForeignEnum, fields[TestAllTypes.SingleForeignEnumFieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleForeignMessage, fields[TestAllTypes.SingleForeignMessageFieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleImportEnum, fields[TestAllTypes.SingleImportEnumFieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleImportMessage, fields[TestAllTypes.SingleImportMessageFieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleInt32, fields[TestAllTypes.SingleInt32FieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleInt64, fields[TestAllTypes.SingleInt64FieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleNestedEnum, fields[TestAllTypes.SingleNestedEnumFieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleNestedMessage, fields[TestAllTypes.SingleNestedMessageFieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SinglePublicImportMessage, fields[TestAllTypes.SinglePublicImportMessageFieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleSint32, fields[TestAllTypes.SingleSint32FieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleSint64, fields[TestAllTypes.SingleSint64FieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleString, fields[TestAllTypes.SingleStringFieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleSfixed32, fields[TestAllTypes.SingleSfixed32FieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleSfixed64, fields[TestAllTypes.SingleSfixed64FieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleUint32, fields[TestAllTypes.SingleUint32FieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.SingleUint64, fields[TestAllTypes.SingleUint64FieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.OneofBytes, fields[TestAllTypes.OneofBytesFieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.OneofString, fields[TestAllTypes.OneofStringFieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.OneofNestedMessage, fields[TestAllTypes.OneofNestedMessageFieldNumber].Accessor.GetValue(message)); |
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Assert.AreEqual(message.OneofUint32, fields[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[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 Clear() |
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{ |
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var message = SampleMessages.CreateFullTestAllTypes(); |
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var fields = TestAllTypes.Descriptor.Fields; |
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fields[TestAllTypes.SingleBoolFieldNumber].Accessor.Clear(message); |
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fields[TestAllTypes.SingleInt32FieldNumber].Accessor.Clear(message); |
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fields[TestAllTypes.SingleStringFieldNumber].Accessor.Clear(message); |
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fields[TestAllTypes.SingleBytesFieldNumber].Accessor.Clear(message); |
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fields[TestAllTypes.SingleForeignEnumFieldNumber].Accessor.Clear(message); |
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fields[TestAllTypes.SingleForeignMessageFieldNumber].Accessor.Clear(message); |
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fields[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 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 = TestAllTypes.Descriptor.Fields; |
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fields[TestAllTypes.SingleBoolFieldNumber].Accessor.SetValue(message, false); |
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fields[TestAllTypes.SingleInt32FieldNumber].Accessor.SetValue(message, 500); |
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fields[TestAllTypes.SingleStringFieldNumber].Accessor.SetValue(message, "It's a string"); |
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fields[TestAllTypes.SingleBytesFieldNumber].Accessor.SetValue(message, ByteString.CopyFrom(99, 98, 97)); |
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fields[TestAllTypes.SingleForeignEnumFieldNumber].Accessor.SetValue(message, ForeignEnum.FOREIGN_FOO); |
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fields[TestAllTypes.SingleForeignMessageFieldNumber].Accessor.SetValue(message, new ForeignMessage { C = 12345 }); |
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fields[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.FOREIGN_FOO, |
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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[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[TestAllTypes.RepeatedDoubleFieldNumber].Accessor.SetValue(message, new double[10])); |
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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[TestAllTypes.SingleBoolFieldNumber].Accessor.GetValue(new TestMap())); |
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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 = 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[TestAllTypes.OneofStringFieldNumber], oneof.Accessor.GetCaseFieldDescriptor(message)); |
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message.OneofUint32 = 10; |
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Assert.AreSame(descriptor.Fields[TestAllTypes.OneofUint32FieldNumber], oneof.Accessor.GetCaseFieldDescriptor(message)); |
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oneof.Accessor.Clear(message); |
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Assert.AreEqual(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 = TestAllTypes.Descriptor; |
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Assert.AreSame( |
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descriptor.Fields[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 = 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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} |
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} |
Jon Skeet
9 years ago