Files
Newtonsoft.Json/Src/Newtonsoft.Json.Tests/Serialization/TraceWriterTests.cs
T
2013-04-06 11:38:01 +13:00

707 lines
32 KiB
C#

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters;
using System.Text;
#if !NETFX_CORE
using NUnit.Framework;
#else
using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
using TestFixture = Microsoft.VisualStudio.TestPlatform.UnitTestFramework.TestClassAttribute;
using Test = Microsoft.VisualStudio.TestPlatform.UnitTestFramework.TestMethodAttribute;
#endif
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Serialization;
using Newtonsoft.Json.Tests.TestObjects;
#if NET20
using Newtonsoft.Json.Utilities.LinqBridge;
#else
using System.Linq;
#endif
namespace Newtonsoft.Json.Tests.Serialization
{
public class Staff
{
public string Name { get; set; }
public DateTime StartDate { get; set; }
public IList<string> Roles { get; set; }
}
[TestFixture]
public class TraceWriterTests : TestFixtureBase
{
#if !(SILVERLIGHT || PORTABLE || NETFX_CORE || PORTABLE40)
[Test]
public void DiagnosticsTraceWriterTest()
{
StringWriter sw = new StringWriter();
TextWriterTraceListener listener = new TextWriterTraceListener(sw);
try
{
Trace.AutoFlush = true;
Trace.Listeners.Add(listener);
DiagnosticsTraceWriter traceWriter = new DiagnosticsTraceWriter();
traceWriter.Trace(TraceLevel.Verbose, "Verbose!", null);
traceWriter.Trace(TraceLevel.Info, "Info!", null);
traceWriter.Trace(TraceLevel.Warning, "Warning!", null);
traceWriter.Trace(TraceLevel.Error, "Error!", null);
traceWriter.Trace(TraceLevel.Off, "Off!", null);
Assert.AreEqual(@"Newtonsoft.Json Verbose: 0 : Verbose!
Newtonsoft.Json Information: 0 : Info!
Newtonsoft.Json Warning: 0 : Warning!
Newtonsoft.Json Error: 0 : Error!
", sw.ToString());
}
finally
{
Trace.Listeners.Remove(listener);
Trace.AutoFlush = false;
}
}
#endif
[Test]
public void MemoryTraceWriterTest()
{
Staff staff = new Staff();
staff.Name = "Arnie Admin";
staff.Roles = new List<string> {"Administrator"};
staff.StartDate = DateTime.Now;
ITraceWriter traceWriter = new MemoryTraceWriter();
JsonConvert.SerializeObject(
staff,
new JsonSerializerSettings {TraceWriter = traceWriter, Converters = {new JavaScriptDateTimeConverter()}});
Console.WriteLine(traceWriter);
// 2012-11-11T12:08:42.761 Info Started serializing Newtonsoft.Json.Tests.Serialization.Staff. Path ''.
// 2012-11-11T12:08:42.785 Info Started serializing System.DateTime with converter Newtonsoft.Json.Converters.JavaScriptDateTimeConverter. Path 'StartDate'.
// 2012-11-11T12:08:42.791 Info Finished serializing System.DateTime with converter Newtonsoft.Json.Converters.JavaScriptDateTimeConverter. Path 'StartDate'.
// 2012-11-11T12:08:42.797 Info Started serializing System.Collections.Generic.List`1[System.String]. Path 'Roles'.
// 2012-11-11T12:08:42.798 Info Finished serializing System.Collections.Generic.List`1[System.String]. Path 'Roles'.
// 2012-11-11T12:08:42.799 Info Finished serializing Newtonsoft.Json.Tests.Serialization.Staff. Path ''.
MemoryTraceWriter memoryTraceWriter = (MemoryTraceWriter)traceWriter;
Assert.AreEqual(743, memoryTraceWriter.ToString().Length);
Assert.AreEqual(6, memoryTraceWriter.GetTraceMessages().Count());
}
[Test]
public void MemoryTraceWriterLimitTest()
{
MemoryTraceWriter traceWriter = new MemoryTraceWriter();
for (int i = 0; i < 1005; i++)
{
traceWriter.Trace(TraceLevel.Verbose, (i + 1).ToString(CultureInfo.InvariantCulture), null);
}
IList<string> traceMessages = traceWriter.GetTraceMessages().ToList();
Assert.AreEqual(1000, traceMessages.Count);
Assert.IsTrue(traceMessages.First().EndsWith(" 6"));
Assert.IsTrue(traceMessages.Last().EndsWith(" 1005"));
}
[Test]
public void Serialize()
{
var traceWriter = new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Info
};
string json =
JsonConvert.SerializeObject(
new TraceTestObject
{
StringArray = new[] {"1", "2"},
IntList = new List<int> {1, 2},
Version = new Version(1, 2, 3, 4),
StringDictionary =
new Dictionary<string, string>
{
{"1", "!"},
{"Two", "!!"},
{"III", "!!!"}
}
},
new JsonSerializerSettings
{
TraceWriter = traceWriter,
Formatting = Formatting.Indented
});
Assert.AreEqual("Started serializing Newtonsoft.Json.Tests.Serialization.TraceTestObject. Path ''.", traceWriter.TraceRecords[0].Message);
Assert.AreEqual("Started serializing System.Collections.Generic.List`1[System.Int32]. Path 'IntList'.", traceWriter.TraceRecords[1].Message);
Assert.AreEqual("Finished serializing System.Collections.Generic.List`1[System.Int32]. Path 'IntList'.", traceWriter.TraceRecords[2].Message);
Assert.AreEqual("Started serializing System.String[]. Path 'StringArray'.", traceWriter.TraceRecords[3].Message);
Assert.AreEqual("Finished serializing System.String[]. Path 'StringArray'.", traceWriter.TraceRecords[4].Message);
Assert.AreEqual("Started serializing System.Version. Path 'Version'.", traceWriter.TraceRecords[5].Message);
Assert.AreEqual("Finished serializing System.Version. Path 'Version'.", traceWriter.TraceRecords[6].Message);
Assert.AreEqual("Started serializing System.Collections.Generic.Dictionary`2[System.String,System.String]. Path 'StringDictionary'.", traceWriter.TraceRecords[7].Message);
Assert.AreEqual("Finished serializing System.Collections.Generic.Dictionary`2[System.String,System.String]. Path 'StringDictionary'.", traceWriter.TraceRecords[8].Message);
Assert.AreEqual("Finished serializing Newtonsoft.Json.Tests.Serialization.TraceTestObject. Path ''.", traceWriter.TraceRecords[9].Message);
}
[Test]
public void Deserialize()
{
InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Info
};
TraceTestObject o2 = JsonConvert.DeserializeObject<TraceTestObject>(
@"{
""IntList"": [
1,
2
],
""StringArray"": [
""1"",
""2""
],
""Version"": {
""Major"": 1,
""Minor"": 2,
""Build"": 3,
""Revision"": 4,
""MajorRevision"": 0,
""MinorRevision"": 4
},
""StringDictionary"": {
""1"": ""!"",
""Two"": ""!!"",
""III"": ""!!!""
}
}",
new JsonSerializerSettings
{
TraceWriter = traceWriter
});
Assert.AreEqual(2, o2.IntList.Count);
Assert.AreEqual(2, o2.StringArray.Length);
Assert.AreEqual(1, o2.Version.Major);
Assert.AreEqual(2, o2.Version.Minor);
Assert.AreEqual(3, o2.StringDictionary.Count);
Assert.AreEqual("Started deserializing Newtonsoft.Json.Tests.Serialization.TraceTestObject. Path 'IntList', line 2, position 13.", traceWriter.TraceRecords[0].Message);
Assert.AreEqual("Started deserializing System.Collections.Generic.IList`1[System.Int32]. Path 'IntList', line 2, position 15.", traceWriter.TraceRecords[1].Message);
Assert.AreEqual("Finished deserializing System.Collections.Generic.IList`1[System.Int32]. Path 'IntList', line 5, position 4.", traceWriter.TraceRecords[2].Message);
Assert.AreEqual("Started deserializing System.String[]. Path 'StringArray', line 6, position 19.", traceWriter.TraceRecords[3].Message);
Assert.AreEqual("Finished deserializing System.String[]. Path 'StringArray', line 9, position 4.", traceWriter.TraceRecords[4].Message);
Assert.AreEqual("Deserializing System.Version using a non-default constructor 'Void .ctor(Int32, Int32, Int32, Int32)'. Path 'Version.Major', line 11, position 13.", traceWriter.TraceRecords[5].Message);
Assert.AreEqual("Started deserializing System.Version. Path 'Version', line 17, position 4.", traceWriter.TraceRecords[6].Message);
Assert.AreEqual("Finished deserializing System.Version. Path 'Version', line 17, position 4.", traceWriter.TraceRecords[7].Message);
Assert.AreEqual("Started deserializing System.Collections.Generic.IDictionary`2[System.String,System.String]. Path 'StringDictionary.1', line 19, position 9.", traceWriter.TraceRecords[8].Message);
Assert.AreEqual("Finished deserializing System.Collections.Generic.IDictionary`2[System.String,System.String]. Path 'StringDictionary', line 22, position 4.", traceWriter.TraceRecords[9].Message);
Assert.AreEqual("Finished deserializing Newtonsoft.Json.Tests.Serialization.TraceTestObject. Path '', line 23, position 2.", traceWriter.TraceRecords[10].Message);
}
[Test]
public void ErrorDeserializing()
{
string json = @"{""Integer"":""hi""}";
var traceWriter = new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Info
};
ExceptionAssert.Throws<Exception>(
"Could not convert string to integer: hi. Path 'Integer', line 1, position 15.",
() =>
{
JsonConvert.DeserializeObject<IntegerTestClass>(
json,
new JsonSerializerSettings
{
TraceWriter = traceWriter
});
});
Assert.AreEqual(2, traceWriter.TraceRecords.Count);
Assert.AreEqual(TraceLevel.Info, traceWriter.TraceRecords[0].Level);
Assert.AreEqual("Started deserializing Newtonsoft.Json.Tests.Serialization.IntegerTestClass. Path 'Integer', line 1, position 11.", traceWriter.TraceRecords[0].Message);
Assert.AreEqual(TraceLevel.Error, traceWriter.TraceRecords[1].Level);
Assert.AreEqual("Error deserializing Newtonsoft.Json.Tests.Serialization.IntegerTestClass. Could not convert string to integer: hi. Path 'Integer', line 1, position 15.", traceWriter.TraceRecords[1].Message);
}
[Test]
public void ErrorDeserializingNested()
{
string json = @"{""IntList"":[1, ""two""]}";
var traceWriter = new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Info
};
ExceptionAssert.Throws<Exception>(
"Could not convert string to integer: two. Path 'IntList[1]', line 1, position 20.",
() =>
{
JsonConvert.DeserializeObject<TraceTestObject>(
json,
new JsonSerializerSettings
{
TraceWriter = traceWriter
});
});
Assert.AreEqual(3, traceWriter.TraceRecords.Count);
Assert.AreEqual(TraceLevel.Info, traceWriter.TraceRecords[0].Level);
Assert.AreEqual("Started deserializing Newtonsoft.Json.Tests.Serialization.TraceTestObject. Path 'IntList', line 1, position 11.", traceWriter.TraceRecords[0].Message);
Assert.AreEqual(TraceLevel.Info, traceWriter.TraceRecords[1].Level);
Assert.AreEqual("Started deserializing System.Collections.Generic.IList`1[System.Int32]. Path 'IntList', line 1, position 12.", traceWriter.TraceRecords[1].Message);
Assert.AreEqual(TraceLevel.Error, traceWriter.TraceRecords[2].Level);
Assert.AreEqual("Error deserializing System.Collections.Generic.IList`1[System.Int32]. Could not convert string to integer: two. Path 'IntList[1]', line 1, position 20.", traceWriter.TraceRecords[2].Message);
}
[Test]
public void SerializeDictionarysWithPreserveObjectReferences()
{
PreserveReferencesHandlingTests.CircularDictionary circularDictionary = new PreserveReferencesHandlingTests.CircularDictionary();
circularDictionary.Add("other", new PreserveReferencesHandlingTests.CircularDictionary { { "blah", null } });
circularDictionary.Add("self", circularDictionary);
InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Verbose
};
JsonConvert.SerializeObject(
circularDictionary,
Formatting.Indented,
new JsonSerializerSettings
{
PreserveReferencesHandling = PreserveReferencesHandling.All,
TraceWriter = traceWriter
});
Assert.IsTrue(traceWriter.TraceRecords.Any(r => r.Message == "Writing object reference Id '1' for Newtonsoft.Json.Tests.Serialization.PreserveReferencesHandlingTests+CircularDictionary. Path ''."));
Assert.IsTrue(traceWriter.TraceRecords.Any(r => r.Message == "Writing object reference Id '2' for Newtonsoft.Json.Tests.Serialization.PreserveReferencesHandlingTests+CircularDictionary. Path 'other'."));
Assert.IsTrue(traceWriter.TraceRecords.Any(r => r.Message == "Writing object reference to Id '1' for Newtonsoft.Json.Tests.Serialization.PreserveReferencesHandlingTests+CircularDictionary. Path 'self'."));
}
[Test]
public void DeserializeDictionarysWithPreserveObjectReferences()
{
string json = @"{
""$id"": ""1"",
""other"": {
""$id"": ""2"",
""blah"": null
},
""self"": {
""$ref"": ""1""
}
}";
InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Verbose
};
JsonConvert.DeserializeObject<PreserveReferencesHandlingTests.CircularDictionary>(json,
new JsonSerializerSettings
{
PreserveReferencesHandling = PreserveReferencesHandling.All,
TraceWriter = traceWriter
});
Assert.IsTrue(traceWriter.TraceRecords.Any(r => r.Message == "Read object reference Id '1' for Newtonsoft.Json.Tests.Serialization.PreserveReferencesHandlingTests+CircularDictionary. Path 'other', line 3, position 11."));
Assert.IsTrue(traceWriter.TraceRecords.Any(r => r.Message == "Read object reference Id '2' for Newtonsoft.Json.Tests.Serialization.PreserveReferencesHandlingTests+CircularDictionary. Path 'other.blah', line 5, position 12."));
Assert.IsTrue(traceWriter.TraceRecords.Any(r => r.Message == "Resolved object reference '1' to Newtonsoft.Json.Tests.Serialization.PreserveReferencesHandlingTests+CircularDictionary. Path 'self', line 9, position 4."));
}
[Test]
public void WriteTypeNameForObjects()
{
InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Verbose
};
IList<object> l = new List<object>
{
new Dictionary<string, string> { {"key!", "value!"}},
new Version(1, 2, 3, 4)
};
JsonConvert.SerializeObject(l, Formatting.Indented, new JsonSerializerSettings
{
TypeNameHandling = TypeNameHandling.All,
TraceWriter = traceWriter
});
Assert.AreEqual("Started serializing System.Collections.Generic.List`1[System.Object]. Path ''.", traceWriter.TraceRecords[0].Message);
Assert.AreEqual("Writing type name 'System.Collections.Generic.List`1[[System.Object, mscorlib]], mscorlib' for System.Collections.Generic.List`1[System.Object]. Path ''.", traceWriter.TraceRecords[1].Message);
Assert.AreEqual("Started serializing System.Collections.Generic.Dictionary`2[System.String,System.String]. Path '$values'.", traceWriter.TraceRecords[2].Message);
Assert.AreEqual("Writing type name 'System.Collections.Generic.Dictionary`2[[System.String, mscorlib],[System.String, mscorlib]], mscorlib' for System.Collections.Generic.Dictionary`2[System.String,System.String]. Path '$values[0]'.", traceWriter.TraceRecords[3].Message);
Assert.AreEqual("Finished serializing System.Collections.Generic.Dictionary`2[System.String,System.String]. Path '$values[0]'.", traceWriter.TraceRecords[4].Message);
Assert.AreEqual("Started serializing System.Version. Path '$values[0]'.", traceWriter.TraceRecords[5].Message);
Assert.AreEqual("Writing type name 'System.Version, mscorlib' for System.Version. Path '$values[1]'.", traceWriter.TraceRecords[6].Message);
Assert.AreEqual("Finished serializing System.Version. Path '$values[1]'.", traceWriter.TraceRecords[7].Message);
Assert.AreEqual("Finished serializing System.Collections.Generic.List`1[System.Object]. Path ''.", traceWriter.TraceRecords[8].Message);
}
[Test]
public void SerializeConverter()
{
InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Verbose
};
IList<DateTime> d = new List<DateTime>
{
new DateTime(2000, 12, 12, 12, 12, 12, DateTimeKind.Utc)
};
string json = JsonConvert.SerializeObject(d, Formatting.Indented, new JsonSerializerSettings
{
Converters = { new JavaScriptDateTimeConverter() },
TraceWriter = traceWriter
});
Assert.AreEqual("Started serializing System.Collections.Generic.List`1[System.DateTime]. Path ''.", traceWriter.TraceRecords[0].Message);
Assert.AreEqual("Started serializing System.DateTime with converter Newtonsoft.Json.Converters.JavaScriptDateTimeConverter. Path ''.", traceWriter.TraceRecords[1].Message);
Assert.AreEqual("Finished serializing System.DateTime with converter Newtonsoft.Json.Converters.JavaScriptDateTimeConverter. Path '[0]'.", traceWriter.TraceRecords[2].Message);
Assert.AreEqual("Finished serializing System.Collections.Generic.List`1[System.DateTime]. Path ''.", traceWriter.TraceRecords[3].Message);
}
[Test]
public void DeserializeConverter()
{
string json = @"[new Date(976623132000)]";
InMemoryTraceWriter traceWriter =
new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Verbose
};
JsonConvert.DeserializeObject<List<DateTime>>(
json,
new JsonSerializerSettings
{
Converters = {new JavaScriptDateTimeConverter()},
TraceWriter = traceWriter
});
Assert.AreEqual("Started deserializing System.Collections.Generic.List`1[System.DateTime]. Path '', line 1, position 1.", traceWriter.TraceRecords[0].Message);
Assert.AreEqual("Started deserializing System.DateTime with converter Newtonsoft.Json.Converters.JavaScriptDateTimeConverter. Path '[0]', line 1, position 10.", traceWriter.TraceRecords[1].Message);
Assert.AreEqual("Finished deserializing System.DateTime with converter Newtonsoft.Json.Converters.JavaScriptDateTimeConverter. Path '[0]', line 1, position 23.", traceWriter.TraceRecords[2].Message);
Assert.AreEqual("Finished deserializing System.Collections.Generic.List`1[System.DateTime]. Path '', line 1, position 24.", traceWriter.TraceRecords[3].Message);
}
[Test]
public void DeserializeTypeName()
{
InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Verbose
};
string json = @"{
""$type"": ""System.Collections.Generic.List`1[[System.Object, mscorlib]], mscorlib"",
""$values"": [
{
""$type"": ""System.Collections.Generic.Dictionary`2[[System.String, mscorlib],[System.String, mscorlib]], mscorlib"",
""key!"": ""value!""
},
{
""$type"": ""System.Version, mscorlib"",
""Major"": 1,
""Minor"": 2,
""Build"": 3,
""Revision"": 4,
""MajorRevision"": 0,
""MinorRevision"": 4
}
]
}";
JsonConvert.DeserializeObject(json, null, new JsonSerializerSettings
{
TypeNameHandling = TypeNameHandling.All,
TraceWriter = traceWriter
});
Assert.AreEqual("Resolved type 'System.Collections.Generic.List`1[[System.Object, mscorlib]], mscorlib' to System.Collections.Generic.List`1[System.Object]. Path '$type', line 2, position 84.", traceWriter.TraceRecords[0].Message);
Assert.AreEqual("Started deserializing System.Collections.Generic.List`1[System.Object]. Path '$values', line 3, position 15.", traceWriter.TraceRecords[1].Message);
Assert.AreEqual("Resolved type 'System.Collections.Generic.Dictionary`2[[System.String, mscorlib],[System.String, mscorlib]], mscorlib' to System.Collections.Generic.Dictionary`2[System.String,System.String]. Path '$values[0].$type', line 5, position 120.", traceWriter.TraceRecords[2].Message);
Assert.AreEqual("Started deserializing System.Collections.Generic.Dictionary`2[System.String,System.String]. Path '$values[0].key!', line 6, position 14.", traceWriter.TraceRecords[3].Message);
Assert.AreEqual("Finished deserializing System.Collections.Generic.Dictionary`2[System.String,System.String]. Path '$values[0]', line 7, position 6.", traceWriter.TraceRecords[4].Message);
Assert.AreEqual("Resolved type 'System.Version, mscorlib' to System.Version. Path '$values[1].$type', line 9, position 42.", traceWriter.TraceRecords[5].Message);
Assert.AreEqual("Deserializing System.Version using a non-default constructor 'Void .ctor(Int32, Int32, Int32, Int32)'. Path '$values[1].Major', line 10, position 15.", traceWriter.TraceRecords[6].Message);
Assert.AreEqual("Started deserializing System.Version. Path '$values[1]', line 16, position 6.", traceWriter.TraceRecords[7].Message);
Assert.AreEqual("Finished deserializing System.Version. Path '$values[1]', line 16, position 6.", traceWriter.TraceRecords[8].Message);
Assert.AreEqual("Finished deserializing System.Collections.Generic.List`1[System.Object]. Path '$values', line 17, position 4.", traceWriter.TraceRecords[9].Message);
}
#if !(NETFX_CORE || PORTABLE || SILVERLIGHT || PORTABLE40)
[Test]
public void DeserializeISerializable()
{
InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Verbose
};
ExceptionAssert.Throws<SerializationException>(
"Member 'ClassName' was not found.",
() =>
{
JsonConvert.DeserializeObject<Exception>(
"{}",
new JsonSerializerSettings
{
TraceWriter = traceWriter
});
});
Assert.AreEqual("Deserializing System.Exception using ISerializable constructor. Path '', line 1, position 2.", traceWriter.TraceRecords[0].Message);
Assert.AreEqual(TraceLevel.Info, traceWriter.TraceRecords[0].Level);
Assert.AreEqual("Error deserializing System.Exception. Member 'ClassName' was not found. Path '', line 1, position 2.", traceWriter.TraceRecords[1].Message);
Assert.AreEqual(TraceLevel.Error, traceWriter.TraceRecords[1].Level);
}
#endif
[Test]
public void DeserializeMissingMember()
{
InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Verbose
};
JsonConvert.DeserializeObject<Person>(
"{'MissingMemberProperty':'!!'}",
new JsonSerializerSettings
{
TraceWriter = traceWriter
});
Assert.AreEqual("Started deserializing Newtonsoft.Json.Tests.TestObjects.Person. Path 'MissingMemberProperty', line 1, position 25.", traceWriter.TraceRecords[0].Message);
Assert.AreEqual("Could not find member 'MissingMemberProperty' on Newtonsoft.Json.Tests.TestObjects.Person. Path 'MissingMemberProperty', line 1, position 25.", traceWriter.TraceRecords[1].Message);
Assert.AreEqual("Finished deserializing Newtonsoft.Json.Tests.TestObjects.Person. Path '', line 1, position 30.", traceWriter.TraceRecords[2].Message);
}
[Test]
public void DeserializeMissingMemberConstructor()
{
InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Verbose
};
string json = @"{
""Major"": 1,
""Minor"": 2,
""Build"": 3,
""Revision"": 4,
""MajorRevision"": 0,
""MinorRevision"": 4,
""MissingMemberProperty"": null
}";
JsonConvert.DeserializeObject<Version>(json, new JsonSerializerSettings
{
TraceWriter = traceWriter
});
Assert.AreEqual("Deserializing System.Version using a non-default constructor 'Void .ctor(Int32, Int32, Int32, Int32)'. Path 'Major', line 2, position 11.", traceWriter.TraceRecords[0].Message);
Assert.AreEqual("Could not find member 'MissingMemberProperty' on System.Version. Path 'MissingMemberProperty', line 8, position 32.", traceWriter.TraceRecords[1].Message);
Assert.AreEqual("Started deserializing System.Version. Path '', line 9, position 2.", traceWriter.TraceRecords[2].Message);
Assert.AreEqual("Finished deserializing System.Version. Path '', line 9, position 2.", traceWriter.TraceRecords[3].Message);
}
[Test]
public void ShouldSerializeTestClass()
{
ShouldSerializeTestClass c = new ShouldSerializeTestClass();
c.Age = 29;
c.Name = "Jim";
c._shouldSerializeName = true;
InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Verbose
};
JsonConvert.SerializeObject(c, new JsonSerializerSettings {TraceWriter = traceWriter});
Assert.AreEqual("ShouldSerialize result for property 'Name' on Newtonsoft.Json.Tests.Serialization.ShouldSerializeTestClass: True. Path ''.", traceWriter.TraceRecords[1].Message);
Assert.AreEqual(TraceLevel.Verbose, traceWriter.TraceRecords[1].Level);
traceWriter = new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Verbose
};
c._shouldSerializeName = false;
JsonConvert.SerializeObject(c, new JsonSerializerSettings { TraceWriter = traceWriter });
Assert.AreEqual("ShouldSerialize result for property 'Name' on Newtonsoft.Json.Tests.Serialization.ShouldSerializeTestClass: False. Path ''.", traceWriter.TraceRecords[1].Message);
Assert.AreEqual(TraceLevel.Verbose, traceWriter.TraceRecords[1].Level);
}
[Test]
public void SpecifiedTest()
{
SpecifiedTestClass c = new SpecifiedTestClass();
c.Name = "James";
c.Age = 27;
c.NameSpecified = false;
InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Verbose
};
string json = JsonConvert.SerializeObject(c, Formatting.Indented, new JsonSerializerSettings { TraceWriter = traceWriter });
Assert.AreEqual("Started serializing Newtonsoft.Json.Tests.Serialization.SpecifiedTestClass. Path ''.", traceWriter.TraceRecords[0].Message);
Assert.AreEqual("IsSpecified result for property 'Name' on Newtonsoft.Json.Tests.Serialization.SpecifiedTestClass: False. Path ''.", traceWriter.TraceRecords[1].Message);
Assert.AreEqual("IsSpecified result for property 'Weight' on Newtonsoft.Json.Tests.Serialization.SpecifiedTestClass: False. Path 'Age'.", traceWriter.TraceRecords[2].Message);
Assert.AreEqual("IsSpecified result for property 'Height' on Newtonsoft.Json.Tests.Serialization.SpecifiedTestClass: False. Path 'Age'.", traceWriter.TraceRecords[3].Message);
Assert.AreEqual("IsSpecified result for property 'FavoriteNumber' on Newtonsoft.Json.Tests.Serialization.SpecifiedTestClass: False. Path 'Age'.", traceWriter.TraceRecords[4].Message);
Assert.AreEqual("Finished serializing Newtonsoft.Json.Tests.Serialization.SpecifiedTestClass. Path ''.", traceWriter.TraceRecords[5].Message);
Assert.AreEqual(@"{
""Age"": 27
}", json);
traceWriter = new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Verbose
};
SpecifiedTestClass deserialized = JsonConvert.DeserializeObject<SpecifiedTestClass>(json, new JsonSerializerSettings { TraceWriter = traceWriter });
Assert.AreEqual("Started deserializing Newtonsoft.Json.Tests.Serialization.SpecifiedTestClass. Path 'Age', line 2, position 9.", traceWriter.TraceRecords[0].Message);
Assert.AreEqual("Finished deserializing Newtonsoft.Json.Tests.Serialization.SpecifiedTestClass. Path '', line 3, position 2.", traceWriter.TraceRecords[1].Message);
Assert.IsNull(deserialized.Name);
Assert.IsFalse(deserialized.NameSpecified);
Assert.IsFalse(deserialized.WeightSpecified);
Assert.IsFalse(deserialized.HeightSpecified);
Assert.IsFalse(deserialized.FavoriteNumberSpecified);
Assert.AreEqual(27, deserialized.Age);
c.NameSpecified = true;
c.WeightSpecified = true;
c.HeightSpecified = true;
c.FavoriteNumber = 23;
json = JsonConvert.SerializeObject(c, Formatting.Indented);
Assert.AreEqual(@"{
""Name"": ""James"",
""Age"": 27,
""Weight"": 0,
""Height"": 0,
""FavoriteNumber"": 23
}", json);
traceWriter = new InMemoryTraceWriter
{
LevelFilter = TraceLevel.Verbose
};
deserialized = JsonConvert.DeserializeObject<SpecifiedTestClass>(json, new JsonSerializerSettings { TraceWriter = traceWriter });
Assert.AreEqual("Started deserializing Newtonsoft.Json.Tests.Serialization.SpecifiedTestClass. Path 'Name', line 2, position 10.", traceWriter.TraceRecords[0].Message);
Assert.AreEqual("IsSpecified for property 'Name' on Newtonsoft.Json.Tests.Serialization.SpecifiedTestClass set to true. Path 'Name', line 2, position 18.", traceWriter.TraceRecords[1].Message);
Assert.AreEqual("IsSpecified for property 'Weight' on Newtonsoft.Json.Tests.Serialization.SpecifiedTestClass set to true. Path 'Weight', line 4, position 14.", traceWriter.TraceRecords[2].Message);
Assert.AreEqual("IsSpecified for property 'Height' on Newtonsoft.Json.Tests.Serialization.SpecifiedTestClass set to true. Path 'Height', line 5, position 14.", traceWriter.TraceRecords[3].Message);
Assert.AreEqual("Finished deserializing Newtonsoft.Json.Tests.Serialization.SpecifiedTestClass. Path '', line 7, position 2.", traceWriter.TraceRecords[4].Message);
Assert.AreEqual("James", deserialized.Name);
Assert.IsTrue(deserialized.NameSpecified);
Assert.IsTrue(deserialized.WeightSpecified);
Assert.IsTrue(deserialized.HeightSpecified);
Assert.IsTrue(deserialized.FavoriteNumberSpecified);
Assert.AreEqual(27, deserialized.Age);
Assert.AreEqual(23, deserialized.FavoriteNumber);
}
}
public class TraceRecord
{
public string Message { get; set; }
public TraceLevel Level { get; set; }
public Exception Exception { get; set; }
public override string ToString()
{
return Level + " - " + Message;
}
}
public class InMemoryTraceWriter : ITraceWriter
{
public TraceLevel LevelFilter { get; set; }
public IList<TraceRecord> TraceRecords { get; set; }
public InMemoryTraceWriter()
{
LevelFilter = TraceLevel.Verbose;
TraceRecords = new List<TraceRecord>();
}
public void Trace(TraceLevel level, string message, Exception ex)
{
TraceRecords.Add(
new TraceRecord
{
Level = level,
Message = message,
Exception = ex
});
}
public override string ToString()
{
StringBuilder sb = new StringBuilder();
foreach (var traceRecord in TraceRecords)
{
sb.AppendLine(traceRecord.Message);
}
return sb.ToString();
}
}
public class TraceTestObject
{
public IList<int> IntList { get; set; }
public string[] StringArray { get; set; }
public Version Version { get; set; }
public IDictionary<string, string> StringDictionary { get; set; }
}
public class IntegerTestClass
{
public int Integer { get; set; }
}
}