forked from JamesNK/Newtonsoft.Json
/
JsonTextWriterTest.cs
1821 lines (1513 loc) · 59.6 KB
/
JsonTextWriterTest.cs
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#region License
// Copyright (c) 2007 James Newton-King
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#endregion
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
#if NET20
using Newtonsoft.Json.Utilities.LinqBridge;
#else
using System.Linq;
#endif
using System.Runtime.Serialization;
using System.Text;
using System.Xml;
#if DNXCORE50
using Xunit;
using Test = Xunit.FactAttribute;
using Assert = Newtonsoft.Json.Tests.XUnitAssert;
#else
using NUnit.Framework;
#endif
using Newtonsoft.Json;
using System.IO;
using System.Reflection;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Tests.TestObjects;
using Newtonsoft.Json.Tests.TestObjects.JsonTextReaderTests;
using Newtonsoft.Json.Utilities;
namespace Newtonsoft.Json.Tests
{
[TestFixture]
public class JsonTextWriterTest : TestFixtureBase
{
[Test]
public void BufferTest()
{
FakeArrayPool arrayPool = new FakeArrayPool();
string longString = new string('A', 2000);
string longEscapedString = "Hello!" + new string('!', 50) + new string('\n', 1000) + "Good bye!";
string longerEscapedString = "Hello!" + new string('!', 2000) + new string('\n', 1000) + "Good bye!";
for (int i = 0; i < 1000; i++)
{
StringWriter sw = new StringWriter(CultureInfo.InvariantCulture);
using (JsonTextWriter writer = new JsonTextWriter(sw))
{
writer.ArrayPool = arrayPool;
writer.WriteStartObject();
writer.WritePropertyName("Prop1");
writer.WriteValue(new DateTime(2000, 12, 12, 12, 12, 12, DateTimeKind.Utc));
writer.WritePropertyName("Prop2");
writer.WriteValue(longString);
writer.WritePropertyName("Prop3");
writer.WriteValue(longEscapedString);
writer.WritePropertyName("Prop4");
writer.WriteValue(longerEscapedString);
writer.WriteEndObject();
}
if ((i + 1) % 100 == 0)
{
Console.WriteLine("Allocated buffers: " + arrayPool.FreeArrays.Count);
}
}
Assert.AreEqual(0, arrayPool.UsedArrays.Count);
Assert.AreEqual(3, arrayPool.FreeArrays.Count);
}
[Test]
public void BufferTest_WithError()
{
FakeArrayPool arrayPool = new FakeArrayPool();
StringWriter sw = new StringWriter(CultureInfo.InvariantCulture);
try
{
// dispose will free used buffers
using (JsonTextWriter writer = new JsonTextWriter(sw))
{
writer.ArrayPool = arrayPool;
writer.WriteStartObject();
writer.WritePropertyName("Prop1");
writer.WriteValue(new DateTime(2000, 12, 12, 12, 12, 12, DateTimeKind.Utc));
writer.WritePropertyName("Prop2");
writer.WriteValue("This is an escaped \n string!");
writer.WriteValue("Error!");
}
Assert.Fail();
}
catch
{
}
Assert.AreEqual(0, arrayPool.UsedArrays.Count);
Assert.AreEqual(1, arrayPool.FreeArrays.Count);
}
#if !(NET20 || NET35 || NET40 || PORTABLE || PORTABLE40 || DNXCORE50) || NETSTANDARD2_0
[Test]
public void BufferErroringWithInvalidSize()
{
JObject o = new JObject
{
{"BodyHtml", "<h3>Title!</h3>" + Environment.NewLine + new string(' ', 100) + "<p>Content!</p>"}
};
JsonArrayPool arrayPool = new JsonArrayPool();
StringWriter sw = new StringWriter();
using (JsonTextWriter writer = new JsonTextWriter(sw))
{
writer.ArrayPool = arrayPool;
o.WriteTo(writer);
}
string result = o.ToString();
StringAssert.AreEqual(@"{
""BodyHtml"": ""<h3>Title!</h3>\r\n <p>Content!</p>""
}", result);
}
#endif
[Test]
public void NewLine()
{
MemoryStream ms = new MemoryStream();
using (var streamWriter = new StreamWriter(ms, new UTF8Encoding(false)) { NewLine = "\n" })
using (var jsonWriter = new JsonTextWriter(streamWriter)
{
CloseOutput = true,
Indentation = 2,
Formatting = Formatting.Indented
})
{
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("prop");
jsonWriter.WriteValue(true);
jsonWriter.WriteEndObject();
}
byte[] data = ms.ToArray();
string json = Encoding.UTF8.GetString(data, 0, data.Length);
Assert.AreEqual(@"{" + '\n' + @" ""prop"": true" + '\n' + "}", json);
}
[Test]
public void QuoteNameAndStrings()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
JsonTextWriter writer = new JsonTextWriter(sw) { QuoteName = false };
writer.WriteStartObject();
writer.WritePropertyName("name");
writer.WriteValue("value");
writer.WriteEndObject();
writer.Flush();
Assert.AreEqual(@"{name:""value""}", sb.ToString());
}
[Test]
public void CloseOutput()
{
MemoryStream ms = new MemoryStream();
JsonTextWriter writer = new JsonTextWriter(new StreamWriter(ms));
Assert.IsTrue(ms.CanRead);
writer.Close();
Assert.IsFalse(ms.CanRead);
ms = new MemoryStream();
writer = new JsonTextWriter(new StreamWriter(ms)) { CloseOutput = false };
Assert.IsTrue(ms.CanRead);
writer.Close();
Assert.IsTrue(ms.CanRead);
}
#if !(PORTABLE) || NETSTANDARD2_0
[Test]
public void WriteIConvertable()
{
var sw = new StringWriter();
JsonTextWriter writer = new JsonTextWriter(sw);
writer.WriteValue(new ConvertibleInt(1));
Assert.AreEqual("1", sw.ToString());
}
#endif
[Test]
public void ValueFormatting()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.WriteStartArray();
jsonWriter.WriteValue('@');
jsonWriter.WriteValue("\r\n\t\f\b?{\\r\\n\"\'");
jsonWriter.WriteValue(true);
jsonWriter.WriteValue(10);
jsonWriter.WriteValue(10.99);
jsonWriter.WriteValue(0.99);
jsonWriter.WriteValue(0.000000000000000001d);
jsonWriter.WriteValue(0.000000000000000001m);
jsonWriter.WriteValue((string)null);
jsonWriter.WriteValue((object)null);
jsonWriter.WriteValue("This is a string.");
jsonWriter.WriteNull();
jsonWriter.WriteUndefined();
jsonWriter.WriteEndArray();
}
string expected = @"[""@"",""\r\n\t\f\b?{\\r\\n\""'"",true,10,10.99,0.99,1E-18,0.000000000000000001,null,null,""This is a string."",null,undefined]";
string result = sb.ToString();
Assert.AreEqual(expected, result);
}
[Test]
public void NullableValueFormatting()
{
StringWriter sw = new StringWriter();
using (JsonTextWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.WriteStartArray();
jsonWriter.WriteValue((char?)null);
jsonWriter.WriteValue((char?)'c');
jsonWriter.WriteValue((bool?)null);
jsonWriter.WriteValue((bool?)true);
jsonWriter.WriteValue((byte?)null);
jsonWriter.WriteValue((byte?)1);
jsonWriter.WriteValue((sbyte?)null);
jsonWriter.WriteValue((sbyte?)1);
jsonWriter.WriteValue((short?)null);
jsonWriter.WriteValue((short?)1);
jsonWriter.WriteValue((ushort?)null);
jsonWriter.WriteValue((ushort?)1);
jsonWriter.WriteValue((int?)null);
jsonWriter.WriteValue((int?)1);
jsonWriter.WriteValue((uint?)null);
jsonWriter.WriteValue((uint?)1);
jsonWriter.WriteValue((long?)null);
jsonWriter.WriteValue((long?)1);
jsonWriter.WriteValue((ulong?)null);
jsonWriter.WriteValue((ulong?)1);
jsonWriter.WriteValue((double?)null);
jsonWriter.WriteValue((double?)1.1);
jsonWriter.WriteValue((float?)null);
jsonWriter.WriteValue((float?)1.1);
jsonWriter.WriteValue((decimal?)null);
jsonWriter.WriteValue((decimal?)1.1m);
jsonWriter.WriteValue((DateTime?)null);
jsonWriter.WriteValue((DateTime?)new DateTime(DateTimeUtils.InitialJavaScriptDateTicks, DateTimeKind.Utc));
#if !NET20
jsonWriter.WriteValue((DateTimeOffset?)null);
jsonWriter.WriteValue((DateTimeOffset?)new DateTimeOffset(DateTimeUtils.InitialJavaScriptDateTicks, TimeSpan.Zero));
#endif
jsonWriter.WriteEndArray();
}
string json = sw.ToString();
string expected;
#if !NET20
expected = @"[null,""c"",null,true,null,1,null,1,null,1,null,1,null,1,null,1,null,1,null,1,null,1.1,null,1.1,null,1.1,null,""1970-01-01T00:00:00Z"",null,""1970-01-01T00:00:00+00:00""]";
#else
expected = @"[null,""c"",null,true,null,1,null,1,null,1,null,1,null,1,null,1,null,1,null,1,null,1.1,null,1.1,null,1.1,null,""1970-01-01T00:00:00Z""]";
#endif
Assert.AreEqual(expected, json);
}
[Test]
public void WriteValueObjectWithNullable()
{
StringWriter sw = new StringWriter();
using (JsonTextWriter jsonWriter = new JsonTextWriter(sw))
{
char? value = 'c';
jsonWriter.WriteStartArray();
jsonWriter.WriteValue((object)value);
jsonWriter.WriteEndArray();
}
string json = sw.ToString();
string expected = @"[""c""]";
Assert.AreEqual(expected, json);
}
[Test]
public void WriteValueObjectWithUnsupportedValue()
{
ExceptionAssert.Throws<JsonWriterException>(() =>
{
StringWriter sw = new StringWriter();
using (JsonTextWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.WriteStartArray();
jsonWriter.WriteValue(new Version(1, 1, 1, 1));
jsonWriter.WriteEndArray();
}
}, @"Unsupported type: System.Version. Use the JsonSerializer class to get the object's JSON representation. Path ''.");
}
[Test]
public void StringEscaping()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.WriteStartArray();
jsonWriter.WriteValue(@"""These pretzels are making me thirsty!""");
jsonWriter.WriteValue("Jeff's house was burninated.");
jsonWriter.WriteValue("1. You don't talk about fight club.\r\n2. You don't talk about fight club.");
jsonWriter.WriteValue("35% of\t statistics\n are made\r up.");
jsonWriter.WriteEndArray();
}
string expected = @"[""\""These pretzels are making me thirsty!\"""",""Jeff's house was burninated."",""1. You don't talk about fight club.\r\n2. You don't talk about fight club."",""35% of\t statistics\n are made\r up.""]";
string result = sb.ToString();
Assert.AreEqual(expected, result);
}
[Test]
public void WriteEnd()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.Formatting = Formatting.Indented;
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("CPU");
jsonWriter.WriteValue("Intel");
jsonWriter.WritePropertyName("PSU");
jsonWriter.WriteValue("500W");
jsonWriter.WritePropertyName("Drives");
jsonWriter.WriteStartArray();
jsonWriter.WriteValue("DVD read/writer");
jsonWriter.WriteComment("(broken)");
jsonWriter.WriteValue("500 gigabyte hard drive");
jsonWriter.WriteValue("200 gigabyte hard drive");
jsonWriter.WriteEndObject();
Assert.AreEqual(WriteState.Start, jsonWriter.WriteState);
}
string expected = @"{
""CPU"": ""Intel"",
""PSU"": ""500W"",
""Drives"": [
""DVD read/writer""
/*(broken)*/,
""500 gigabyte hard drive"",
""200 gigabyte hard drive""
]
}";
string result = sb.ToString();
StringAssert.AreEqual(expected, result);
}
[Test]
public void CloseWithRemainingContent()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.Formatting = Formatting.Indented;
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("CPU");
jsonWriter.WriteValue("Intel");
jsonWriter.WritePropertyName("PSU");
jsonWriter.WriteValue("500W");
jsonWriter.WritePropertyName("Drives");
jsonWriter.WriteStartArray();
jsonWriter.WriteValue("DVD read/writer");
jsonWriter.WriteComment("(broken)");
jsonWriter.WriteValue("500 gigabyte hard drive");
jsonWriter.WriteValue("200 gigabyte hard drive");
jsonWriter.Close();
}
string expected = @"{
""CPU"": ""Intel"",
""PSU"": ""500W"",
""Drives"": [
""DVD read/writer""
/*(broken)*/,
""500 gigabyte hard drive"",
""200 gigabyte hard drive""
]
}";
string result = sb.ToString();
StringAssert.AreEqual(expected, result);
}
[Test]
public void Indenting()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.Formatting = Formatting.Indented;
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("CPU");
jsonWriter.WriteValue("Intel");
jsonWriter.WritePropertyName("PSU");
jsonWriter.WriteValue("500W");
jsonWriter.WritePropertyName("Drives");
jsonWriter.WriteStartArray();
jsonWriter.WriteValue("DVD read/writer");
jsonWriter.WriteComment("(broken)");
jsonWriter.WriteValue("500 gigabyte hard drive");
jsonWriter.WriteValue("200 gigabyte hard drive");
jsonWriter.WriteEnd();
jsonWriter.WriteEndObject();
Assert.AreEqual(WriteState.Start, jsonWriter.WriteState);
}
// {
// "CPU": "Intel",
// "PSU": "500W",
// "Drives": [
// "DVD read/writer"
// /*(broken)*/,
// "500 gigabyte hard drive",
// "200 gigabyte hard drive"
// ]
// }
string expected = @"{
""CPU"": ""Intel"",
""PSU"": ""500W"",
""Drives"": [
""DVD read/writer""
/*(broken)*/,
""500 gigabyte hard drive"",
""200 gigabyte hard drive""
]
}";
string result = sb.ToString();
StringAssert.AreEqual(expected, result);
}
[Test]
public void State()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
Assert.AreEqual(WriteState.Start, jsonWriter.WriteState);
jsonWriter.WriteStartObject();
Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
Assert.AreEqual("", jsonWriter.Path);
jsonWriter.WritePropertyName("CPU");
Assert.AreEqual(WriteState.Property, jsonWriter.WriteState);
Assert.AreEqual("CPU", jsonWriter.Path);
jsonWriter.WriteValue("Intel");
Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
Assert.AreEqual("CPU", jsonWriter.Path);
jsonWriter.WritePropertyName("Drives");
Assert.AreEqual(WriteState.Property, jsonWriter.WriteState);
Assert.AreEqual("Drives", jsonWriter.Path);
jsonWriter.WriteStartArray();
Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
jsonWriter.WriteValue("DVD read/writer");
Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
Assert.AreEqual("Drives[0]", jsonWriter.Path);
jsonWriter.WriteEnd();
Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
Assert.AreEqual("Drives", jsonWriter.Path);
jsonWriter.WriteEndObject();
Assert.AreEqual(WriteState.Start, jsonWriter.WriteState);
Assert.AreEqual("", jsonWriter.Path);
}
}
[Test]
public void FloatingPointNonFiniteNumbers_Symbol()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.Formatting = Formatting.Indented;
jsonWriter.FloatFormatHandling = FloatFormatHandling.Symbol;
jsonWriter.WriteStartArray();
jsonWriter.WriteValue(double.NaN);
jsonWriter.WriteValue(double.PositiveInfinity);
jsonWriter.WriteValue(double.NegativeInfinity);
jsonWriter.WriteValue(float.NaN);
jsonWriter.WriteValue(float.PositiveInfinity);
jsonWriter.WriteValue(float.NegativeInfinity);
jsonWriter.WriteEndArray();
jsonWriter.Flush();
}
string expected = @"[
NaN,
Infinity,
-Infinity,
NaN,
Infinity,
-Infinity
]";
string result = sb.ToString();
StringAssert.AreEqual(expected, result);
}
[Test]
public void FloatingPointNonFiniteNumbers_Zero()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.Formatting = Formatting.Indented;
jsonWriter.FloatFormatHandling = FloatFormatHandling.DefaultValue;
jsonWriter.WriteStartArray();
jsonWriter.WriteValue(double.NaN);
jsonWriter.WriteValue(double.PositiveInfinity);
jsonWriter.WriteValue(double.NegativeInfinity);
jsonWriter.WriteValue(float.NaN);
jsonWriter.WriteValue(float.PositiveInfinity);
jsonWriter.WriteValue(float.NegativeInfinity);
jsonWriter.WriteValue((double?)double.NaN);
jsonWriter.WriteValue((double?)double.PositiveInfinity);
jsonWriter.WriteValue((double?)double.NegativeInfinity);
jsonWriter.WriteValue((float?)float.NaN);
jsonWriter.WriteValue((float?)float.PositiveInfinity);
jsonWriter.WriteValue((float?)float.NegativeInfinity);
jsonWriter.WriteEndArray();
jsonWriter.Flush();
}
string expected = @"[
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
null,
null,
null,
null,
null,
null
]";
string result = sb.ToString();
StringAssert.AreEqual(expected, result);
}
[Test]
public void FloatingPointNonFiniteNumbers_String()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.Formatting = Formatting.Indented;
jsonWriter.FloatFormatHandling = FloatFormatHandling.String;
jsonWriter.WriteStartArray();
jsonWriter.WriteValue(double.NaN);
jsonWriter.WriteValue(double.PositiveInfinity);
jsonWriter.WriteValue(double.NegativeInfinity);
jsonWriter.WriteValue(float.NaN);
jsonWriter.WriteValue(float.PositiveInfinity);
jsonWriter.WriteValue(float.NegativeInfinity);
jsonWriter.WriteEndArray();
jsonWriter.Flush();
}
string expected = @"[
""NaN"",
""Infinity"",
""-Infinity"",
""NaN"",
""Infinity"",
""-Infinity""
]";
string result = sb.ToString();
StringAssert.AreEqual(expected, result);
}
[Test]
public void FloatingPointNonFiniteNumbers_QuoteChar()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonTextWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.Formatting = Formatting.Indented;
jsonWriter.FloatFormatHandling = FloatFormatHandling.String;
jsonWriter.QuoteChar = '\'';
jsonWriter.WriteStartArray();
jsonWriter.WriteValue(double.NaN);
jsonWriter.WriteValue(double.PositiveInfinity);
jsonWriter.WriteValue(double.NegativeInfinity);
jsonWriter.WriteValue(float.NaN);
jsonWriter.WriteValue(float.PositiveInfinity);
jsonWriter.WriteValue(float.NegativeInfinity);
jsonWriter.WriteEndArray();
jsonWriter.Flush();
}
string expected = @"[
'NaN',
'Infinity',
'-Infinity',
'NaN',
'Infinity',
'-Infinity'
]";
string result = sb.ToString();
StringAssert.AreEqual(expected, result);
}
[Test]
public void WriteRawInStart()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.Formatting = Formatting.Indented;
jsonWriter.FloatFormatHandling = FloatFormatHandling.Symbol;
jsonWriter.WriteRaw("[1,2,3,4,5]");
jsonWriter.WriteWhitespace(" ");
jsonWriter.WriteStartArray();
jsonWriter.WriteValue(double.NaN);
jsonWriter.WriteEndArray();
}
string expected = @"[1,2,3,4,5] [
NaN
]";
string result = sb.ToString();
StringAssert.AreEqual(expected, result);
}
[Test]
public void WriteRawInArray()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.Formatting = Formatting.Indented;
jsonWriter.FloatFormatHandling = FloatFormatHandling.Symbol;
jsonWriter.WriteStartArray();
jsonWriter.WriteValue(double.NaN);
jsonWriter.WriteRaw(",[1,2,3,4,5]");
jsonWriter.WriteRaw(",[1,2,3,4,5]");
jsonWriter.WriteValue(float.NaN);
jsonWriter.WriteEndArray();
}
string expected = @"[
NaN,[1,2,3,4,5],[1,2,3,4,5],
NaN
]";
string result = sb.ToString();
StringAssert.AreEqual(expected, result);
}
[Test]
public void WriteRawInObject()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.Formatting = Formatting.Indented;
jsonWriter.WriteStartObject();
jsonWriter.WriteRaw(@"""PropertyName"":[1,2,3,4,5]");
jsonWriter.WriteEnd();
}
string expected = @"{""PropertyName"":[1,2,3,4,5]}";
string result = sb.ToString();
Assert.AreEqual(expected, result);
}
[Test]
public void WriteToken()
{
JsonTextReader reader = new JsonTextReader(new StringReader("[1,2,3,4,5]"));
reader.Read();
reader.Read();
StringWriter sw = new StringWriter();
JsonTextWriter writer = new JsonTextWriter(sw);
writer.WriteToken(reader);
Assert.AreEqual("1", sw.ToString());
}
[Test]
public void WriteRawValue()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
int i = 0;
string rawJson = "[1,2]";
jsonWriter.WriteStartObject();
while (i < 3)
{
jsonWriter.WritePropertyName("d" + i);
jsonWriter.WriteRawValue(rawJson);
i++;
}
jsonWriter.WriteEndObject();
}
Assert.AreEqual(@"{""d0"":[1,2],""d1"":[1,2],""d2"":[1,2]}", sb.ToString());
}
[Test]
public void WriteObjectNestedInConstructor()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("con");
jsonWriter.WriteStartConstructor("Ext.data.JsonStore");
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("aa");
jsonWriter.WriteValue("aa");
jsonWriter.WriteEndObject();
jsonWriter.WriteEndConstructor();
jsonWriter.WriteEndObject();
}
Assert.AreEqual(@"{""con"":new Ext.data.JsonStore({""aa"":""aa""})}", sb.ToString());
}
[Test]
public void WriteFloatingPointNumber()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.FloatFormatHandling = FloatFormatHandling.Symbol;
jsonWriter.WriteStartArray();
jsonWriter.WriteValue(0.0);
jsonWriter.WriteValue(0f);
jsonWriter.WriteValue(0.1);
jsonWriter.WriteValue(1.0);
jsonWriter.WriteValue(1.000001);
jsonWriter.WriteValue(0.000001);
jsonWriter.WriteValue(double.Epsilon);
jsonWriter.WriteValue(double.PositiveInfinity);
jsonWriter.WriteValue(double.NegativeInfinity);
jsonWriter.WriteValue(double.NaN);
jsonWriter.WriteValue(double.MaxValue);
jsonWriter.WriteValue(double.MinValue);
jsonWriter.WriteValue(float.PositiveInfinity);
jsonWriter.WriteValue(float.NegativeInfinity);
jsonWriter.WriteValue(float.NaN);
jsonWriter.WriteEndArray();
}
#if !(NETSTANDARD2_0 || NETSTANDARD1_3)
Assert.AreEqual(@"[0.0,0.0,0.1,1.0,1.000001,1E-06,4.94065645841247E-324,Infinity,-Infinity,NaN,1.7976931348623157E+308,-1.7976931348623157E+308,Infinity,-Infinity,NaN]", sb.ToString());
#else
Assert.AreEqual(@"[0.0,0.0,0.1,1.0,1.000001,1E-06,5E-324,Infinity,-Infinity,NaN,1.7976931348623157E+308,-1.7976931348623157E+308,Infinity,-Infinity,NaN]", sb.ToString());
#endif
}
[Test]
public void WriteIntegerNumber()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw) { Formatting = Formatting.Indented })
{
jsonWriter.WriteStartArray();
jsonWriter.WriteValue(int.MaxValue);
jsonWriter.WriteValue(int.MinValue);
jsonWriter.WriteValue(0);
jsonWriter.WriteValue(-0);
jsonWriter.WriteValue(9L);
jsonWriter.WriteValue(9UL);
jsonWriter.WriteValue(long.MaxValue);
jsonWriter.WriteValue(long.MinValue);
jsonWriter.WriteValue(ulong.MaxValue);
jsonWriter.WriteValue(ulong.MinValue);
jsonWriter.WriteValue((ulong)uint.MaxValue - 1);
jsonWriter.WriteValue((ulong)uint.MaxValue);
jsonWriter.WriteValue((ulong)uint.MaxValue + 1);
jsonWriter.WriteEndArray();
}
Console.WriteLine(sb.ToString());
StringAssert.AreEqual(@"[
2147483647,
-2147483648,
0,
0,
9,
9,
9223372036854775807,
-9223372036854775808,
18446744073709551615,
0,
4294967294,
4294967295,
4294967296
]", sb.ToString());
}
[Test]
public void WriteTokenDirect()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.WriteToken(JsonToken.StartArray);
jsonWriter.WriteToken(JsonToken.Integer, 1);
jsonWriter.WriteToken(JsonToken.StartObject);
jsonWriter.WriteToken(JsonToken.PropertyName, "string");
jsonWriter.WriteToken(JsonToken.Integer, int.MaxValue);
jsonWriter.WriteToken(JsonToken.EndObject);
jsonWriter.WriteToken(JsonToken.EndArray);
}
Assert.AreEqual(@"[1,{""string"":2147483647}]", sb.ToString());
}
[Test]
public void WriteTokenDirect_BadValue()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.WriteToken(JsonToken.StartArray);
ExceptionAssert.Throws<FormatException>(() => { jsonWriter.WriteToken(JsonToken.Integer, "three"); }, "Input string was not in a correct format.");
ExceptionAssert.Throws<ArgumentNullException>(() => { jsonWriter.WriteToken(JsonToken.Integer); }, @"Value cannot be null.
Parameter name: value", "Value cannot be null. (Parameter 'value')");
}
}
[Test]
public void WriteTokenNullCheck()
{
using (JsonWriter jsonWriter = new JsonTextWriter(new StringWriter()))
{
ExceptionAssert.Throws<ArgumentNullException>(() => { jsonWriter.WriteToken(null); });
ExceptionAssert.Throws<ArgumentNullException>(() => { jsonWriter.WriteToken(null, true); });
}
}
[Test]
public void TokenTypeOutOfRange()
{
using (JsonWriter jsonWriter = new JsonTextWriter(new StringWriter()))
{
ArgumentOutOfRangeException ex = ExceptionAssert.Throws<ArgumentOutOfRangeException>(() => jsonWriter.WriteToken((JsonToken)int.MinValue));
Assert.AreEqual("token", ex.ParamName);
ex = ExceptionAssert.Throws<ArgumentOutOfRangeException>(() => jsonWriter.WriteToken((JsonToken)int.MinValue, "test"));
Assert.AreEqual("token", ex.ParamName);
}
}
[Test]
public void BadWriteEndArray()
{
ExceptionAssert.Throws<JsonWriterException>(() =>