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67 lines
2.4 KiB
67 lines
2.4 KiB
/* Copyright 2010-2011 10gen Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using NUnit.Framework;
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using MongoDB.Bson;
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using MongoDB.Bson.Serialization;
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using MongoDB.Bson.Serialization.Conventions;
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namespace MongoDB.BsonUnitTests.Jira {
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[TestFixture]
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public class CSharp310Tests {
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private class C {
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public int Id;
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public Guid G = Guid.Empty;
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}
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private class EmptyGuidDefaultValueConvention : IDefaultValueConvention {
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public object GetDefaultValue(MemberInfo memberInfo) {
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var type = (memberInfo.MemberType == MemberTypes.Field) ? ((FieldInfo) memberInfo).FieldType : ((PropertyInfo) memberInfo).PropertyType;
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if (type == typeof(Guid)) {
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return Guid.Empty;
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} else {
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return null;
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}
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}
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}
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private static void InitializeSerialization() {
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var conventions = new ConventionProfile();
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conventions.SetDefaultValueConvention(new EmptyGuidDefaultValueConvention());
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conventions.SetSerializeDefaultValueConvention(new NeverSerializeDefaultValueConvention());
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BsonClassMap.RegisterConventions(conventions, type => type.FullName.StartsWith("MongoDB.BsonUnitTests.Jira.CSharp310Tests"));
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}
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[Test]
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public void TestNeverSerializeDefaultValueConvention() {
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InitializeSerialization();
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var c = new C { Id = 1 };
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var json = c.ToJson<C>();
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var expected = "{ '_id' : 1 }".Replace("'", "\"");
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Assert.AreEqual(expected, json);
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var bson = c.ToBson<object>();
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var rehydrated = BsonSerializer.Deserialize<C>(bson);
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Assert.IsTrue(bson.SequenceEqual(rehydrated.ToBson<object>()));
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}
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}
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}
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