510 lines
23 KiB
C#
510 lines
23 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Runtime.Serialization;
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using System.Runtime.Serialization.Formatters;
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using System.Text;
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#if !NETFX_CORE
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using NUnit.Framework;
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#else
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using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
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using TestFixture = Microsoft.VisualStudio.TestPlatform.UnitTestFramework.TestClassAttribute;
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using Test = Microsoft.VisualStudio.TestPlatform.UnitTestFramework.TestMethodAttribute;
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#endif
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using Newtonsoft.Json.Converters;
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using Newtonsoft.Json.Serialization;
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using Newtonsoft.Json.Tests.TestObjects;
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#if NET20
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using Newtonsoft.Json.Utilities.LinqBridge;
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#else
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using System.Linq;
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#endif
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namespace Newtonsoft.Json.Tests.Serialization
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{
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[TestFixture]
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public class TraceWriterTests : TestFixtureBase
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{
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[Test]
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public void Serialize()
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{
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var traceWriter = new InMemoryTraceWriter
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{
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LevelFilter = TraceLevel.Info
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};
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string json =
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JsonConvert.SerializeObject(
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new TraceTestObject
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{
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StringArray = new[] {"1", "2"},
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IntList = new List<int> {1, 2},
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Version = new Version(1, 2, 3, 4),
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StringDictionary =
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new Dictionary<string, string>
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{
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{"1", "!"},
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{"Two", "!!"},
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{"III", "!!!"}
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}
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},
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new JsonSerializerSettings
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{
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TraceWriter = traceWriter,
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Formatting = Formatting.Indented
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});
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Assert.AreEqual("Started serializing Newtonsoft.Json.Tests.Serialization.TraceTestObject. Path ''.", traceWriter.TraceRecords[0].Message);
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Assert.AreEqual("Started serializing System.Collections.Generic.List`1[System.Int32]. Path 'IntList'.", traceWriter.TraceRecords[1].Message);
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Assert.AreEqual("Finished serializing System.Collections.Generic.List`1[System.Int32]. Path 'IntList'.", traceWriter.TraceRecords[2].Message);
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Assert.AreEqual("Started serializing System.String[]. Path 'StringArray'.", traceWriter.TraceRecords[3].Message);
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Assert.AreEqual("Finished serializing System.String[]. Path 'StringArray'.", traceWriter.TraceRecords[4].Message);
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Assert.AreEqual("Started serializing System.Version. Path 'Version'.", traceWriter.TraceRecords[5].Message);
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Assert.AreEqual("Finished serializing System.Version. Path 'Version'.", traceWriter.TraceRecords[6].Message);
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Assert.AreEqual("Started serializing System.Collections.Generic.Dictionary`2[System.String,System.String]. Path 'StringDictionary'.", traceWriter.TraceRecords[7].Message);
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Assert.AreEqual("Finished serializing System.Collections.Generic.Dictionary`2[System.String,System.String]. Path 'StringDictionary'.", traceWriter.TraceRecords[8].Message);
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Assert.AreEqual("Finished serializing Newtonsoft.Json.Tests.Serialization.TraceTestObject. Path ''.", traceWriter.TraceRecords[9].Message);
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}
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[Test]
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public void Deserialize()
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{
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InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
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{
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LevelFilter = TraceLevel.Info
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};
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TraceTestObject o2 = JsonConvert.DeserializeObject<TraceTestObject>(
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@"{
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""IntList"": [
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1,
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2
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],
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""StringArray"": [
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""1"",
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""2""
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],
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""Version"": {
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""Major"": 1,
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""Minor"": 2,
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""Build"": 3,
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""Revision"": 4,
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""MajorRevision"": 0,
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""MinorRevision"": 4
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},
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""StringDictionary"": {
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""1"": ""!"",
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""Two"": ""!!"",
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""III"": ""!!!""
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}
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}",
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new JsonSerializerSettings
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{
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TraceWriter = traceWriter
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});
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Assert.AreEqual(2, o2.IntList.Count);
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Assert.AreEqual(2, o2.StringArray.Length);
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Assert.AreEqual(1, o2.Version.Major);
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Assert.AreEqual(2, o2.Version.Minor);
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Assert.AreEqual(3, o2.StringDictionary.Count);
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Assert.AreEqual("Started deserializing Newtonsoft.Json.Tests.Serialization.TraceTestObject. Path 'IntList', line 2, position 13.", traceWriter.TraceRecords[0].Message);
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Assert.AreEqual("Started deserializing System.Collections.Generic.IList`1[System.Int32]. Path 'IntList', line 2, position 15.", traceWriter.TraceRecords[1].Message);
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Assert.AreEqual("Finished deserializing System.Collections.Generic.IList`1[System.Int32]. Path 'IntList', line 5, position 4.", traceWriter.TraceRecords[2].Message);
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Assert.AreEqual("Started deserializing System.String[]. Path 'StringArray', line 6, position 19.", traceWriter.TraceRecords[3].Message);
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Assert.AreEqual("Finished deserializing System.String[]. Path 'StringArray', line 9, position 4.", traceWriter.TraceRecords[4].Message);
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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);
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Assert.AreEqual("Started deserializing System.Version. Path 'Version', line 17, position 4.", traceWriter.TraceRecords[6].Message);
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Assert.AreEqual("Finished deserializing System.Version. Path 'Version', line 17, position 4.", traceWriter.TraceRecords[7].Message);
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Assert.AreEqual("Started deserializing System.Collections.Generic.IDictionary`2[System.String,System.String]. Path 'StringDictionary.1', line 19, position 9.", traceWriter.TraceRecords[8].Message);
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Assert.AreEqual("Finished deserializing System.Collections.Generic.IDictionary`2[System.String,System.String]. Path 'StringDictionary', line 22, position 4.", traceWriter.TraceRecords[9].Message);
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Assert.AreEqual("Finished deserializing Newtonsoft.Json.Tests.Serialization.TraceTestObject. Path '', line 23, position 2.", traceWriter.TraceRecords[10].Message);
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}
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[Test]
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public void ErrorDeserializing()
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{
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string json = @"{""Integer"":""hi""}";
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var traceWriter = new InMemoryTraceWriter
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{
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LevelFilter = TraceLevel.Info
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};
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ExceptionAssert.Throws<Exception>(
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"Could not convert string to integer: hi. Path 'Integer', line 1, position 15.",
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() =>
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{
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JsonConvert.DeserializeObject<IntegerTestClass>(
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json,
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new JsonSerializerSettings
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{
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TraceWriter = traceWriter
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});
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});
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Assert.AreEqual(2, traceWriter.TraceRecords.Count);
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Assert.AreEqual(TraceLevel.Info, traceWriter.TraceRecords[0].Level);
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Assert.AreEqual("Started deserializing Newtonsoft.Json.Tests.Serialization.IntegerTestClass. Path 'Integer', line 1, position 11.", traceWriter.TraceRecords[0].Message);
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Assert.AreEqual(TraceLevel.Error, traceWriter.TraceRecords[1].Level);
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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);
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}
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[Test]
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public void ErrorDeserializingNested()
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{
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string json = @"{""IntList"":[1, ""two""]}";
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var traceWriter = new InMemoryTraceWriter
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{
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LevelFilter = TraceLevel.Info
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};
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ExceptionAssert.Throws<Exception>(
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"Could not convert string to integer: two. Path 'IntList[1]', line 1, position 20.",
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() =>
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{
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JsonConvert.DeserializeObject<TraceTestObject>(
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json,
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new JsonSerializerSettings
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{
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TraceWriter = traceWriter
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});
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});
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Assert.AreEqual(3, traceWriter.TraceRecords.Count);
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Assert.AreEqual(TraceLevel.Info, traceWriter.TraceRecords[0].Level);
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Assert.AreEqual("Started deserializing Newtonsoft.Json.Tests.Serialization.TraceTestObject. Path 'IntList', line 1, position 11.", traceWriter.TraceRecords[0].Message);
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Assert.AreEqual(TraceLevel.Info, traceWriter.TraceRecords[1].Level);
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Assert.AreEqual("Started deserializing System.Collections.Generic.IList`1[System.Int32]. Path 'IntList', line 1, position 12.", traceWriter.TraceRecords[1].Message);
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Assert.AreEqual(TraceLevel.Error, traceWriter.TraceRecords[2].Level);
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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);
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}
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[Test]
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public void SerializeDictionarysWithPreserveObjectReferences()
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{
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PreserveReferencesHandlingTests.CircularDictionary circularDictionary = new PreserveReferencesHandlingTests.CircularDictionary();
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circularDictionary.Add("other", new PreserveReferencesHandlingTests.CircularDictionary { { "blah", null } });
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circularDictionary.Add("self", circularDictionary);
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InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
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{
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LevelFilter = TraceLevel.Verbose
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};
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JsonConvert.SerializeObject(
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circularDictionary,
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Formatting.Indented,
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new JsonSerializerSettings
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{
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PreserveReferencesHandling = PreserveReferencesHandling.All,
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TraceWriter = traceWriter
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});
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Assert.IsTrue(traceWriter.TraceRecords.Any(r => r.Message == "Writing object reference Id '1' for Newtonsoft.Json.Tests.Serialization.PreserveReferencesHandlingTests+CircularDictionary. Path ''."));
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Assert.IsTrue(traceWriter.TraceRecords.Any(r => r.Message == "Writing object reference Id '2' for Newtonsoft.Json.Tests.Serialization.PreserveReferencesHandlingTests+CircularDictionary. Path 'other'."));
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Assert.IsTrue(traceWriter.TraceRecords.Any(r => r.Message == "Writing object reference to Id '1' for Newtonsoft.Json.Tests.Serialization.PreserveReferencesHandlingTests+CircularDictionary. Path 'self'."));
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}
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[Test]
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public void DeserializeDictionarysWithPreserveObjectReferences()
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{
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string json = @"{
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""$id"": ""1"",
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""other"": {
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""$id"": ""2"",
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""blah"": null
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},
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""self"": {
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""$ref"": ""1""
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}
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}";
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InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
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{
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LevelFilter = TraceLevel.Verbose
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};
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JsonConvert.DeserializeObject<PreserveReferencesHandlingTests.CircularDictionary>(json,
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new JsonSerializerSettings
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{
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PreserveReferencesHandling = PreserveReferencesHandling.All,
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TraceWriter = traceWriter
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});
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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."));
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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."));
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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."));
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}
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[Test]
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public void WriteTypeNameForObjects()
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{
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InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
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{
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LevelFilter = TraceLevel.Verbose
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};
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IList<object> l = new List<object>
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{
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new Dictionary<string, string> { {"key!", "value!"}},
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new Version(1, 2, 3, 4)
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};
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JsonConvert.SerializeObject(l, Formatting.Indented, new JsonSerializerSettings
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{
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TypeNameHandling = TypeNameHandling.All,
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TraceWriter = traceWriter
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});
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Assert.AreEqual("Started serializing System.Collections.Generic.List`1[System.Object]. Path ''.", traceWriter.TraceRecords[0].Message);
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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);
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Assert.AreEqual("Started serializing System.Collections.Generic.Dictionary`2[System.String,System.String]. Path '$values'.", traceWriter.TraceRecords[2].Message);
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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 '$values[0]'.", traceWriter.TraceRecords[3].Message);
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Assert.AreEqual("Finished serializing System.Collections.Generic.Dictionary`2[System.String,System.String]. Path '$values[0]'.", traceWriter.TraceRecords[4].Message);
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Assert.AreEqual("Started serializing System.Version. Path '$values[0]'.", traceWriter.TraceRecords[5].Message);
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Assert.AreEqual("Writing type name 'System.Version, mscorlib' for System.Version. Path '$values[1]'.", traceWriter.TraceRecords[6].Message);
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Assert.AreEqual("Finished serializing System.Version. Path '$values[1]'.", traceWriter.TraceRecords[7].Message);
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Assert.AreEqual("Finished serializing System.Collections.Generic.List`1[System.Object]. Path ''.", traceWriter.TraceRecords[8].Message);
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}
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[Test]
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public void SerializeConverter()
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{
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InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
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{
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LevelFilter = TraceLevel.Verbose
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};
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IList<DateTime> d = new List<DateTime>
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{
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new DateTime(2000, 12, 12, 12, 12, 12, DateTimeKind.Utc)
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};
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string json = JsonConvert.SerializeObject(d, Formatting.Indented, new JsonSerializerSettings
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{
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Converters = { new JavaScriptDateTimeConverter() },
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TraceWriter = traceWriter
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});
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Assert.AreEqual("Started serializing System.Collections.Generic.List`1[System.DateTime]. Path ''.", traceWriter.TraceRecords[0].Message);
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Assert.AreEqual("Started serializing System.DateTime with converter Newtonsoft.Json.Converters.JavaScriptDateTimeConverter. Path ''.", traceWriter.TraceRecords[1].Message);
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Assert.AreEqual("Finished serializing System.DateTime with converter Newtonsoft.Json.Converters.JavaScriptDateTimeConverter. Path '[0]'.", traceWriter.TraceRecords[2].Message);
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Assert.AreEqual("Finished serializing System.Collections.Generic.List`1[System.DateTime]. Path ''.", traceWriter.TraceRecords[3].Message);
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}
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[Test]
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public void DeserializeConverter()
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{
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string json = @"[new Date(976623132000)]";
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InMemoryTraceWriter traceWriter =
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new InMemoryTraceWriter
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{
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LevelFilter = TraceLevel.Verbose
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};
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JsonConvert.DeserializeObject<List<DateTime>>(
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json,
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new JsonSerializerSettings
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{
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Converters = {new JavaScriptDateTimeConverter()},
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TraceWriter = traceWriter
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});
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Assert.AreEqual("Started deserializing System.Collections.Generic.List`1[System.DateTime]. Path '', line 1, position 1.", traceWriter.TraceRecords[0].Message);
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Assert.AreEqual("Started deserializing System.DateTime with converter Newtonsoft.Json.Converters.JavaScriptDateTimeConverter. Path '[0]', line 1, position 10.", traceWriter.TraceRecords[1].Message);
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Assert.AreEqual("Finished deserializing System.DateTime with converter Newtonsoft.Json.Converters.JavaScriptDateTimeConverter. Path '[0]', line 1, position 23.", traceWriter.TraceRecords[2].Message);
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Assert.AreEqual("Finished deserializing System.Collections.Generic.List`1[System.DateTime]. Path '', line 1, position 24.", traceWriter.TraceRecords[3].Message);
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}
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[Test]
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public void DeserializeTypeName()
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{
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InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
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{
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LevelFilter = TraceLevel.Verbose
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};
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string json = @"{
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""$type"": ""System.Collections.Generic.List`1[[System.Object, mscorlib]], mscorlib"",
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""$values"": [
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{
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""$type"": ""System.Collections.Generic.Dictionary`2[[System.String, mscorlib],[System.String, mscorlib]], mscorlib"",
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""key!"": ""value!""
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},
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{
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""$type"": ""System.Version, mscorlib"",
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""Major"": 1,
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""Minor"": 2,
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""Build"": 3,
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""Revision"": 4,
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""MajorRevision"": 0,
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""MinorRevision"": 4
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}
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]
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}";
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JsonConvert.DeserializeObject(json, null, new JsonSerializerSettings
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{
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TypeNameHandling = TypeNameHandling.All,
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TraceWriter = traceWriter
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});
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Assert.AreEqual("Resolved type 'System.Collections.Generic.List`1[[System.Object, mscorlib]], mscorlib' to System.Collections.Generic.List`1[System.Object]. Path '$type', line 2, position 84.", traceWriter.TraceRecords[0].Message);
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Assert.AreEqual("Started deserializing System.Collections.Generic.List`1[System.Object]. Path '$values', line 3, position 15.", traceWriter.TraceRecords[1].Message);
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Assert.AreEqual("Resolved type 'System.Collections.Generic.Dictionary`2[[System.String, mscorlib],[System.String, mscorlib]], mscorlib' to System.Collections.Generic.Dictionary`2[System.String,System.String]. Path '$values[0].$type', line 5, position 120.", traceWriter.TraceRecords[2].Message);
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Assert.AreEqual("Started deserializing System.Collections.Generic.Dictionary`2[System.String,System.String]. Path '$values[0].key!', line 6, position 14.", traceWriter.TraceRecords[3].Message);
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Assert.AreEqual("Finished deserializing System.Collections.Generic.Dictionary`2[System.String,System.String]. Path '$values[0]', line 7, position 6.", traceWriter.TraceRecords[4].Message);
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Assert.AreEqual("Resolved type 'System.Version, mscorlib' to System.Version. Path '$values[1].$type', line 9, position 42.", traceWriter.TraceRecords[5].Message);
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Assert.AreEqual("Deserializing System.Version using a non-default constructor 'Void .ctor(Int32, Int32, Int32, Int32)'. Path '$values[1].Major', line 10, position 15.", traceWriter.TraceRecords[6].Message);
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Assert.AreEqual("Started deserializing System.Version. Path '$values[1]', line 16, position 6.", traceWriter.TraceRecords[7].Message);
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Assert.AreEqual("Finished deserializing System.Version. Path '$values[1]', line 16, position 6.", traceWriter.TraceRecords[8].Message);
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Assert.AreEqual("Finished deserializing System.Collections.Generic.List`1[System.Object]. Path '$values', line 17, position 4.", traceWriter.TraceRecords[9].Message);
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}
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#if !(NETFX_CORE || PORTABLE || SILVERLIGHT)
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[Test]
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public void DeserializeISerializable()
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{
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InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
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{
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LevelFilter = TraceLevel.Verbose
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};
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ExceptionAssert.Throws<SerializationException>(
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"Member 'ClassName' was not found.",
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() =>
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{
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JsonConvert.DeserializeObject<Exception>(
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"{}",
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new JsonSerializerSettings
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{
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TraceWriter = traceWriter
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});
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});
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Assert.AreEqual("Deserializing System.Exception using ISerializable constructor. Path '', line 1, position 2.", traceWriter.TraceRecords[0].Message);
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Assert.AreEqual(TraceLevel.Info, traceWriter.TraceRecords[0].Level);
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Assert.AreEqual("Error deserializing System.Exception. Member 'ClassName' was not found. Path '', line 1, position 2.", traceWriter.TraceRecords[1].Message);
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Assert.AreEqual(TraceLevel.Error, traceWriter.TraceRecords[1].Level);
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}
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#endif
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[Test]
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public void DeserializeMissingMember()
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{
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InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
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{
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LevelFilter = TraceLevel.Verbose
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};
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JsonConvert.DeserializeObject<Person>(
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"{'MissingMemberProperty':'!!'}",
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new JsonSerializerSettings
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{
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TraceWriter = traceWriter
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});
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Assert.AreEqual("Started deserializing Newtonsoft.Json.Tests.TestObjects.Person. Path 'MissingMemberProperty', line 1, position 25.", traceWriter.TraceRecords[0].Message);
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Assert.AreEqual("Could not find member 'MissingMemberProperty' on Newtonsoft.Json.Tests.TestObjects.Person. Path 'MissingMemberProperty', line 1, position 25.", traceWriter.TraceRecords[1].Message);
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Assert.AreEqual("Finished deserializing Newtonsoft.Json.Tests.TestObjects.Person. Path '', line 1, position 30.", traceWriter.TraceRecords[2].Message);
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}
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[Test]
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public void DeserializeMissingMemberConstructor()
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{
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InMemoryTraceWriter traceWriter = new InMemoryTraceWriter
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{
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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);
|
|
}
|
|
}
|
|
|
|
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; }
|
|
}
|
|
} |