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C#

#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
#if !(NET20 || NET35 || NET40 || PORTABLE40)
using System;
using System.Globalization;
using Newtonsoft.Json.Linq;
#if !PORTABLE || NETSTANDARD1_3 || NETSTANDARD2_0 || NET6_0_OR_GREATER
using System.Numerics;
#endif
using System.Text;
#if DNXCORE50
using Xunit;
using Test = Xunit.FactAttribute;
using Assert = Newtonsoft.Json.Tests.XUnitAssert;
#else
using NUnit.Framework;
#endif
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Threading;
using System.Threading.Tasks;
using System.Linq;
using Newtonsoft.Json.Tests.TestObjects.JsonTextReaderTests;
using Newtonsoft.Json.Utilities;
namespace Newtonsoft.Json.Tests.JsonTextReaderTests
{
[TestFixture]
#if !DNXCORE50
[Category("JsonTextReaderTests")]
#endif
public class ReadAsyncTests : TestFixtureBase
{
[Test]
public async Task Read_EmptyStream_ReturnsFalse()
{
MemoryStream ms = new MemoryStream();
StreamReader sr = new StreamReader(ms);
JsonTextReader reader = new JsonTextReader(sr);
Assert.IsFalse(await reader.ReadAsync());
}
[Test]
public async Task ReadAsInt32Async_IntegerTooLarge_ThrowsJsonReaderException()
{
JValue token = new JValue(long.MaxValue);
await ExceptionAssert.ThrowsAsync<JsonReaderException>(
() => token.CreateReader().ReadAsInt32Async(),
"Could not convert to integer: 9223372036854775807. Path ''."
);
}
[Test]
public async Task ReadAsDecimalAsync_IntegerTooLarge_ThrowsJsonReaderException()
{
JValue token = new JValue(double.MaxValue);
await ExceptionAssert.ThrowsAsync<JsonReaderException>(
() => token.CreateReader().ReadAsDecimalAsync(),
"Could not convert to decimal: 1.79769313486232E+308. Path ''.",
"Could not convert to decimal: 1.7976931348623157E+308. Path ''."
);
}
#if !(NET20 || NET35 || PORTABLE40 || PORTABLE) || NETSTANDARD1_3 || NETSTANDARD2_0 || NET6_0_OR_GREATER
[Test]
public async Task ReadAsInt32Async_BigIntegerValue_Success()
{
JValue token = new JValue(BigInteger.Parse("1"));
int? i = await token.CreateReader().ReadAsInt32Async();
Assert.AreEqual(1, i);
}
#endif
[Test]
public async Task ReadMissingInt64()
{
string json = "{ A: \"\", B: 1, C: , D: 1.23, E: 3.45, F: null }";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await reader.ReadAsync();
await reader.ReadAsync();
await reader.ReadAsync();
await reader.ReadAsync();
await reader.ReadAsync();
await reader.ReadAsync();
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
Assert.AreEqual("C", reader.Value);
await reader.ReadAsync();
Assert.AreEqual(JsonToken.Undefined, reader.TokenType);
Assert.AreEqual(null, reader.Value);
}
[Test]
public async Task ReadAsInt32AsyncWithUndefined()
{
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
JsonTextReader reader = new JsonTextReader(new StringReader("undefined"));
await reader.ReadAsInt32Async();
},
"Unexpected character encountered while parsing value: u. Path '', line 1, position 1.");
}
#if !(PORTABLE || PORTABLE40 || NET35 || NET20) || NETSTANDARD1_3 || NETSTANDARD2_0 || NET6_0_OR_GREATER
[Test]
public async Task ReadAsBooleanAsync()
{
string json = @"[
1,
0,
1.1,
0.0,
0.000000000001,
9999999999,
-9999999999,
9999999999999999999999999999999999999999999999999999999999999999999999,
-9999999999999999999999999999999999999999999999999999999999999999999999,
'true',
'TRUE',
'false',
'FALSE',
// comment!
/* comment! */
'',
null
]";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
#if DEBUG
reader.CharBuffer = new char[10];
#endif
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual("", reader.Path);
Assert.AreEqual(true, await reader.ReadAsBooleanAsync());
Assert.AreEqual("[0]", reader.Path);
Assert.AreEqual(false, await reader.ReadAsBooleanAsync());
Assert.AreEqual("[1]", reader.Path);
Assert.AreEqual(true, await reader.ReadAsBooleanAsync());
Assert.AreEqual("[2]", reader.Path);
Assert.AreEqual(false, await reader.ReadAsBooleanAsync());
Assert.AreEqual("[3]", reader.Path);
Assert.AreEqual(true, await reader.ReadAsBooleanAsync());
Assert.AreEqual("[4]", reader.Path);
Assert.AreEqual(true, await reader.ReadAsBooleanAsync());
Assert.AreEqual("[5]", reader.Path);
Assert.AreEqual(true, await reader.ReadAsBooleanAsync());
Assert.AreEqual("[6]", reader.Path);
Assert.AreEqual(true, await reader.ReadAsBooleanAsync());
Assert.AreEqual("[7]", reader.Path);
Assert.AreEqual(true, await reader.ReadAsBooleanAsync());
Assert.AreEqual("[8]", reader.Path);
Assert.AreEqual(true, await reader.ReadAsBooleanAsync());
Assert.AreEqual("[9]", reader.Path);
Assert.AreEqual(true, await reader.ReadAsBooleanAsync());
Assert.AreEqual("[10]", reader.Path);
Assert.AreEqual(false, await reader.ReadAsBooleanAsync());
Assert.AreEqual("[11]", reader.Path);
Assert.AreEqual(false, await reader.ReadAsBooleanAsync());
Assert.AreEqual("[12]", reader.Path);
Assert.AreEqual(null, await reader.ReadAsBooleanAsync());
Assert.AreEqual("[13]", reader.Path);
Assert.AreEqual(null, await reader.ReadAsBooleanAsync());
Assert.AreEqual("[14]", reader.Path);
Assert.AreEqual(null, await reader.ReadAsBooleanAsync());
Assert.AreEqual(JsonToken.EndArray, reader.TokenType);
Assert.AreEqual("", reader.Path);
Assert.AreEqual(null, await reader.ReadAsBooleanAsync());
Assert.AreEqual(JsonToken.None, reader.TokenType);
Assert.AreEqual("", reader.Path);
}
#endif
[Test]
public async Task ReadAsBoolean_NullCharAsync()
{
string json = '\0' + @"true" + '\0' + '\0';
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.AreEqual(true, await reader.ReadAsBooleanAsync());
Assert.AreEqual(null, await reader.ReadAsBooleanAsync());
}
[Test]
public async Task ReadAsBytesAsync()
{
byte[] data = Encoding.UTF8.GetBytes("Hello world");
string json = @"""" + Convert.ToBase64String(data) + @"""";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
byte[] result = await reader.ReadAsBytesAsync();
CollectionAssert.AreEquivalent(data, result);
}
[Test]
public async Task ReadAsBooleanNoContentAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@""));
Assert.IsNull(await reader.ReadAsBooleanAsync());
Assert.AreEqual(JsonToken.None, reader.TokenType);
}
[Test]
public async Task ReadAsBytesIntegerArrayWithCommentsAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"[/*hi*/1/*hi*/,2/*hi*/]"));
byte[] data = await reader.ReadAsBytesAsync();
Assert.AreEqual(2, data.Length);
Assert.AreEqual(1, data[0]);
Assert.AreEqual(2, data[1]);
}
[Test]
public async Task ReadUnicodeAsync()
{
string json = @"{""Message"":""Hi,I\u0092ve send you smth""}";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
#if DEBUG
reader.CharBuffer = new char[5];
#endif
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
Assert.AreEqual("Message", reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.String, reader.TokenType);
Assert.AreEqual(@"Hi,I" + '\u0092' + "ve send you smth", reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, reader.TokenType);
Assert.IsFalse(await reader.ReadAsync());
}
[Test]
public async Task ReadHexidecimalWithAllLettersAsync()
{
string json = @"{""text"":0xabcdef12345}";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Integer, reader.TokenType);
Assert.AreEqual(11806310474565, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, reader.TokenType);
}
#if DEBUG
[Test]
public async Task ReadLargeObjectsAsync()
{
const int nrItems = 2;
const int length = 1200;
const int largeBufferLength = 2048;
byte apostrophe = Encoding.ASCII.GetBytes(@"""").First();
byte openingBracket = Encoding.ASCII.GetBytes(@"[").First();
byte comma = Encoding.ASCII.GetBytes(@",").First();
byte closingBracket = Encoding.ASCII.GetBytes(@"]").First();
using (MemoryStream ms = new MemoryStream())
{
ms.WriteByte(openingBracket);
for (int i = 0; i < nrItems; i++)
{
ms.WriteByte(apostrophe);
for (int j = 0; j <= length; j++)
{
byte current = Convert.ToByte((j % 10) + 48);
ms.WriteByte(current);
}
ms.WriteByte(apostrophe);
if (i < nrItems - 1)
{
ms.WriteByte(comma);
}
}
ms.WriteByte(closingBracket);
ms.Seek(0, SeekOrigin.Begin);
JsonTextReader reader = new JsonTextReader(new StreamReader(ms));
reader.LargeBufferLength = largeBufferLength;
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartArray, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.String, reader.TokenType);
Assert.AreEqual(largeBufferLength, reader.CharBuffer.Length);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.String, reader.TokenType);
// buffer has been shifted before reading the second string
Assert.AreEqual(largeBufferLength, reader.CharBuffer.Length);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndArray, reader.TokenType);
Assert.IsFalse(await reader.ReadAsync());
}
}
#endif
[Test]
public async Task ReadSingleBytesAsync()
{
StringReader s = new StringReader(@"""SGVsbG8gd29ybGQu""");
JsonTextReader reader = new JsonTextReader(s);
byte[] data = await reader.ReadAsBytesAsync();
Assert.IsNotNull(data);
string text = Encoding.UTF8.GetString(data, 0, data.Length);
Assert.AreEqual("Hello world.", text);
}
[Test]
public async Task ReadOctalNumberAsync()
{
StringReader s = new StringReader(@"[0372, 0xFA, 0XFA]");
JsonTextReader jsonReader = new JsonTextReader(s);
Assert.IsTrue(await jsonReader.ReadAsync());
Assert.AreEqual(JsonToken.StartArray, jsonReader.TokenType);
Assert.IsTrue(await jsonReader.ReadAsync());
Assert.AreEqual(JsonToken.Integer, jsonReader.TokenType);
Assert.AreEqual(250L, jsonReader.Value);
Assert.IsTrue(await jsonReader.ReadAsync());
Assert.AreEqual(JsonToken.Integer, jsonReader.TokenType);
Assert.AreEqual(250L, jsonReader.Value);
Assert.IsTrue(await jsonReader.ReadAsync());
Assert.AreEqual(JsonToken.Integer, jsonReader.TokenType);
Assert.AreEqual(250L, jsonReader.Value);
Assert.IsTrue(await jsonReader.ReadAsync());
Assert.AreEqual(JsonToken.EndArray, jsonReader.TokenType);
Assert.IsFalse(await jsonReader.ReadAsync());
}
[Test]
public async Task ReadOctalNumberAsInt64Async()
{
StringReader s = new StringReader(@"[0372, 0xFA, 0XFA]");
JsonTextReader jsonReader = new JsonTextReader(s);
Assert.IsTrue(await jsonReader.ReadAsync());
Assert.AreEqual(JsonToken.StartArray, jsonReader.TokenType);
await jsonReader.ReadAsync();
Assert.AreEqual(JsonToken.Integer, jsonReader.TokenType);
Assert.AreEqual(typeof(long), jsonReader.ValueType);
Assert.AreEqual(250L, (long)jsonReader.Value);
await jsonReader.ReadAsync();
Assert.AreEqual(JsonToken.Integer, jsonReader.TokenType);
Assert.AreEqual(typeof(long), jsonReader.ValueType);
Assert.AreEqual(250L, (long)jsonReader.Value);
await jsonReader.ReadAsync();
Assert.AreEqual(JsonToken.Integer, jsonReader.TokenType);
Assert.AreEqual(typeof(long), jsonReader.ValueType);
Assert.AreEqual(250L, (long)jsonReader.Value);
Assert.IsTrue(await jsonReader.ReadAsync());
Assert.AreEqual(JsonToken.EndArray, jsonReader.TokenType);
Assert.IsFalse(await jsonReader.ReadAsync());
}
[Test]
public async Task ReadOctalNumberAsInt32Async()
{
StringReader s = new StringReader(@"[0372, 0xFA, 0XFA]");
JsonTextReader jsonReader = new JsonTextReader(s);
Assert.IsTrue(await jsonReader.ReadAsync());
Assert.AreEqual(JsonToken.StartArray, jsonReader.TokenType);
await jsonReader.ReadAsInt32Async();
Assert.AreEqual(JsonToken.Integer, jsonReader.TokenType);
Assert.AreEqual(typeof(int), jsonReader.ValueType);
Assert.AreEqual(250, jsonReader.Value);
await jsonReader.ReadAsInt32Async();
Assert.AreEqual(JsonToken.Integer, jsonReader.TokenType);
Assert.AreEqual(typeof(int), jsonReader.ValueType);
Assert.AreEqual(250, jsonReader.Value);
await jsonReader.ReadAsInt32Async();
Assert.AreEqual(JsonToken.Integer, jsonReader.TokenType);
Assert.AreEqual(typeof(int), jsonReader.ValueType);
Assert.AreEqual(250, jsonReader.Value);
Assert.IsTrue(await jsonReader.ReadAsync());
Assert.AreEqual(JsonToken.EndArray, jsonReader.TokenType);
Assert.IsFalse(await jsonReader.ReadAsync());
}
[Test]
public async Task ReadAsDecimalNoContentAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@""));
Assert.IsNull(await reader.ReadAsDecimalAsync());
Assert.AreEqual(JsonToken.None, reader.TokenType);
}
[Test]
public async Task ReadAsBytesNoContentAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@""));
Assert.IsNull(await reader.ReadAsBytesAsync());
Assert.AreEqual(JsonToken.None, reader.TokenType);
}
[Test]
public async Task ReadAsDateTimeOffsetNoContentAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@""));
Assert.IsNull(await reader.ReadAsDateTimeOffsetAsync());
Assert.AreEqual(JsonToken.None, reader.TokenType);
}
[Test]
public async Task ReadAsDateTimeOffsetAsync()
{
string json = "{\"Offset\":\"\\/Date(946663200000+0600)\\/\"}";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
await reader.ReadAsDateTimeOffsetAsync();
Assert.AreEqual(JsonToken.Date, reader.TokenType);
Assert.AreEqual(typeof(DateTimeOffset), reader.ValueType);
Assert.AreEqual(new DateTimeOffset(new DateTime(2000, 1, 1), TimeSpan.FromHours(6)), reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, reader.TokenType);
}
[Test]
public async Task ReadAsDateTimeOffsetNegativeAsync()
{
string json = @"{""Offset"":""\/Date(946706400000-0600)\/""}";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
await reader.ReadAsDateTimeOffsetAsync();
Assert.AreEqual(JsonToken.Date, reader.TokenType);
Assert.AreEqual(typeof(DateTimeOffset), reader.ValueType);
Assert.AreEqual(new DateTimeOffset(new DateTime(2000, 1, 1), TimeSpan.FromHours(-6)), reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, reader.TokenType);
}
[Test]
public async Task ReadAsDateTimeOffsetBadStringAsync()
{
string json = @"{""Offset"":""blablahbla""}";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
await reader.ReadAsDateTimeOffsetAsync();
}, "Could not convert string to DateTimeOffset: blablahbla. Path 'Offset', line 1, position 22.");
}
[Test]
public async Task ReadAsDateTimeOffsetHoursOnlyAsync()
{
string json = "{\"Offset\":\"\\/Date(946663200000+06)\\/\"}";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
await reader.ReadAsDateTimeOffsetAsync();
Assert.AreEqual(JsonToken.Date, reader.TokenType);
Assert.AreEqual(typeof(DateTimeOffset), reader.ValueType);
Assert.AreEqual(new DateTimeOffset(new DateTime(2000, 1, 1), TimeSpan.FromHours(6)), reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, reader.TokenType);
}
[Test]
public async Task ReadAsDateTimeOffsetWithMinutesAsync()
{
string json = @"{""Offset"":""\/Date(946708260000-0631)\/""}";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
await reader.ReadAsDateTimeOffsetAsync();
Assert.AreEqual(JsonToken.Date, reader.TokenType);
Assert.AreEqual(typeof(DateTimeOffset), reader.ValueType);
Assert.AreEqual(new DateTimeOffset(new DateTime(2000, 1, 1), TimeSpan.FromHours(-6).Add(TimeSpan.FromMinutes(-31))), reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, reader.TokenType);
}
[Test]
public async Task ReadAsDateTimeOffsetIsoDateAsync()
{
string json = @"{""Offset"":""2011-08-01T21:25Z""}";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
await reader.ReadAsDateTimeOffsetAsync();
Assert.AreEqual(JsonToken.Date, reader.TokenType);
Assert.AreEqual(typeof(DateTimeOffset), reader.ValueType);
Assert.AreEqual(new DateTimeOffset(new DateTime(2011, 8, 1, 21, 25, 0, DateTimeKind.Utc), TimeSpan.Zero), reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, reader.TokenType);
}
[Test]
public async Task ReadAsDateTimeOffsetUnitedStatesDateAsync()
{
string json = @"{""Offset"":""1/30/2011""}";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
reader.Culture = new CultureInfo("en-US");
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
await reader.ReadAsDateTimeOffsetAsync();
Assert.AreEqual(JsonToken.Date, reader.TokenType);
Assert.AreEqual(typeof(DateTimeOffset), reader.ValueType);
DateTimeOffset dt = (DateTimeOffset)reader.Value;
Assert.AreEqual(new DateTime(2011, 1, 30, 0, 0, 0, DateTimeKind.Unspecified), dt.DateTime);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, reader.TokenType);
}
[Test]
public async Task ReadAsDateTimeOffsetNewZealandDateAsync()
{
string json = @"{""Offset"":""30/1/2011""}";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
reader.Culture = new CultureInfo("en-NZ");
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
await reader.ReadAsDateTimeOffsetAsync();
Assert.AreEqual(JsonToken.Date, reader.TokenType);
Assert.AreEqual(typeof(DateTimeOffset), reader.ValueType);
DateTimeOffset dt = (DateTimeOffset)reader.Value;
Assert.AreEqual(new DateTime(2011, 1, 30, 0, 0, 0, DateTimeKind.Unspecified), dt.DateTime);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, reader.TokenType);
}
[Test]
public async Task ReadAsDecimalIntAsync()
{
string json = @"{""Name"":1}";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
await reader.ReadAsDecimalAsync();
Assert.AreEqual(JsonToken.Float, reader.TokenType);
Assert.AreEqual(typeof(decimal), reader.ValueType);
Assert.AreEqual(1m, reader.Value);
}
[Test]
public async Task ReadAsIntDecimalAsync()
{
string json = @"{""Name"": 1.1}";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
await reader.ReadAsInt32Async();
}, "Input string '1.1' is not a valid integer. Path 'Name', line 1, position 12.");
}
[Test]
public async Task ReadAsDecimalAsync()
{
string json = @"{""decimal"":-7.92281625142643E+28}";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
decimal? d = await reader.ReadAsDecimalAsync();
Assert.AreEqual(JsonToken.Float, reader.TokenType);
Assert.AreEqual(typeof(decimal), reader.ValueType);
Assert.AreEqual(-79228162514264300000000000000m, d);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, reader.TokenType);
}
[Test]
public async Task ReadAsDecimalFrenchAsync()
{
string json = @"{""decimal"":""9,99""}";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
reader.Culture = new CultureInfo("fr-FR");
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
decimal? d = await reader.ReadAsDecimalAsync();
Assert.AreEqual(JsonToken.Float, reader.TokenType);
Assert.AreEqual(typeof(decimal), reader.ValueType);
Assert.AreEqual(9.99m, d);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, reader.TokenType);
}
[Test]
public async Task ReadBufferOnControlCharAsync()
{
string json = @"[
{
""Name"": ""Jim"",
""BirthDate"": ""\/Date(978048000000)\/"",
""LastModified"": ""\/Date(978048000000)\/""
},
{
""Name"": ""Jim"",
""BirthDate"": ""\/Date(978048000000)\/"",
""LastModified"": ""\/Date(978048000000)\/""
}
]";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
#if DEBUG
reader.CharBuffer = new char[5];
#endif
for (int i = 0; i < 13; i++)
{
await reader.ReadAsync();
}
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(new DateTime(631136448000000000), reader.Value);
}
[Test]
public async Task ReadBufferOnEndCommentAsync()
{
string json = @"/*comment*/ { /*comment*/
""Name"": /*comment*/ ""Apple"" /*comment*/, /*comment*/
""ExpiryDate"": ""\/Date(1230422400000)\/"",
""Price"": 3.99,
""Sizes"": /*comment*/ [ /*comment*/
""Small"", /*comment*/
""Medium"" /*comment*/,
/*comment*/ ""Large""
/*comment*/ ] /*comment*/
} /*comment*/";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
#if DEBUG
reader.CharBuffer = new char[5];
#endif
for (int i = 0; i < 26; i++)
{
Assert.IsTrue(await reader.ReadAsync());
}
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Comment, reader.TokenType);
Assert.IsFalse(await reader.ReadAsync());
}
[Test]
public async Task ReadAsDouble_NullAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("null"));
Assert.AreEqual(null, await reader.ReadAsDoubleAsync());
}
[Test]
public async Task ReadAsDouble_SuccessAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("'12.34'"));
Assert.AreEqual(12.34d, await reader.ReadAsDoubleAsync());
}
[Test]
public async Task ReadAsDouble_HexAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("0XCAFEBABE"));
Assert.AreEqual(3405691582d, await reader.ReadAsDoubleAsync());
}
[Test]
public async Task ReadAsDouble_AllowThousandsAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("'1,112.34'"));
Assert.AreEqual(1112.34d, await reader.ReadAsDoubleAsync());
}
[Test]
public async Task ReadAsDouble_FailureAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("['Trump',1]"));
Assert.IsTrue(await reader.ReadAsync());
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
await reader.ReadAsDoubleAsync();
}, "Could not convert string to double: Trump. Path '[0]', line 1, position 8.");
Assert.AreEqual(1d, await reader.ReadAsDoubleAsync());
Assert.IsTrue(await reader.ReadAsync());
}
[Test]
public async Task ReadAsString_BooleanAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("{\"Test1\":false}"));
Assert.IsTrue(await reader.ReadAsync());
Assert.IsTrue(await reader.ReadAsync());
string s = await reader.ReadAsStringAsync();
Assert.AreEqual("false", s);
Assert.IsTrue(await reader.ReadAsync());
Assert.IsFalse(await reader.ReadAsync());
}
[Test]
public async Task Read_Boolean_FailureAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("{\"Test1\":false1}"));
Assert.IsTrue(await reader.ReadAsync());
Assert.IsTrue(await reader.ReadAsync());
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
await reader.ReadAsync();
}, "Error parsing boolean value. Path 'Test1', line 1, position 14.");
Assert.IsTrue(await reader.ReadAsync());
Assert.IsTrue(await reader.ReadAsync());
Assert.IsFalse(await reader.ReadAsync());
}
[Test]
public async Task ReadAsString_Boolean_FailureAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("{\"Test1\":false1}"));
Assert.IsTrue(await reader.ReadAsync());
Assert.IsTrue(await reader.ReadAsync());
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
await reader.ReadAsStringAsync();
}, "Unexpected character encountered while parsing value: 1. Path 'Test1', line 1, position 14.");
Assert.IsTrue(await reader.ReadAsync());
Assert.IsTrue(await reader.ReadAsync());
Assert.IsFalse(await reader.ReadAsync());
}
[Test]
public async Task ReadValue_EmptyString_PositionAsync()
{
string json = @"['','','','','','','']";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await reader.ReadAsync();
await reader.ReadAsInt32Async();
Assert.AreEqual("[0]", reader.Path);
await reader.ReadAsDecimalAsync();
Assert.AreEqual("[1]", reader.Path);
await reader.ReadAsDateTimeAsync();
Assert.AreEqual("[2]", reader.Path);
await reader.ReadAsDateTimeOffsetAsync();
Assert.AreEqual("[3]", reader.Path);
await reader.ReadAsStringAsync();
Assert.AreEqual("[4]", reader.Path);
await reader.ReadAsBytesAsync();
Assert.AreEqual("[5]", reader.Path);
await reader.ReadAsDoubleAsync();
Assert.AreEqual("[6]", reader.Path);
Assert.IsNull(await reader.ReadAsStringAsync());
Assert.AreEqual(JsonToken.EndArray, reader.TokenType);
Assert.IsNull(await reader.ReadAsStringAsync());
Assert.AreEqual(JsonToken.None, reader.TokenType);
Assert.IsNull(await reader.ReadAsBytesAsync());
Assert.AreEqual(JsonToken.None, reader.TokenType);
}
[Test]
public async Task ReadValueCommentsAsync()
{
string json = @"/*comment*/[/*comment*/1/*comment*/,2,/*comment*//*comment*/""three""/*comment*/,""four""/*comment*/,null,/*comment*/null,3.99,1.1/*comment*/,''/*comment*/]/*comment*/";
JsonTextReader reader = new JsonTextReader(new StreamReader(new SlowStream(json, new UTF8Encoding(false), 1)));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Comment, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartArray, reader.TokenType);
Assert.AreEqual(1, await reader.ReadAsInt32Async());
Assert.AreEqual(JsonToken.Integer, reader.TokenType);
Assert.AreEqual(2, await reader.ReadAsInt32Async());
Assert.AreEqual(JsonToken.Integer, reader.TokenType);
Assert.AreEqual("three", await reader.ReadAsStringAsync());
Assert.AreEqual(JsonToken.String, reader.TokenType);
Assert.AreEqual("four", await reader.ReadAsStringAsync());
Assert.AreEqual(JsonToken.String, reader.TokenType);
Assert.AreEqual(null, await reader.ReadAsStringAsync());
Assert.AreEqual(JsonToken.Null, reader.TokenType);
Assert.AreEqual(null, await reader.ReadAsInt32Async());
Assert.AreEqual(JsonToken.Null, reader.TokenType);
Assert.AreEqual(3.99m, await reader.ReadAsDecimalAsync());
Assert.AreEqual(JsonToken.Float, reader.TokenType);
Assert.AreEqual(1.1m, await reader.ReadAsDecimalAsync());
Assert.AreEqual(JsonToken.Float, reader.TokenType);
CollectionAssert.AreEquivalent(new byte[0], await reader.ReadAsBytesAsync());
Assert.AreEqual(JsonToken.Bytes, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Comment, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndArray, reader.TokenType);
Assert.AreEqual(null, await reader.ReadAsInt32Async());
Assert.AreEqual(JsonToken.None, reader.TokenType);
}
[Test]
public async Task ReadContentDelimitedByCommentsAsync()
{
string json = @"/*comment*/{/*comment*/Name:/*comment*/true/*comment*/,/*comment*/
""ExpiryDate"":/*comment*/new
" + StringUtils.LineFeed + @"Date
(/*comment*/null/*comment*/),
""Price"": 3.99,
""Sizes"":/*comment*/[/*comment*/
""Small""/*comment*/]/*comment*/}/*comment*/";
JsonTextReader reader = new JsonTextReader(new StreamReader(new SlowStream(json, new UTF8Encoding(false), 1)));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Comment, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Comment, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
Assert.AreEqual("Name", reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Comment, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Boolean, reader.TokenType);
Assert.AreEqual(true, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Comment, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Comment, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
Assert.AreEqual("ExpiryDate", reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Comment, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartConstructor, reader.TokenType);
Assert.AreEqual(5, reader.LineNumber);
Assert.AreEqual("Date", reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Comment, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Null, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Comment, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndConstructor, reader.TokenType);
}
[Test]
public async Task ReadNullIntLineNumberAndPositionAsync()
{
string json = @"[
1,
2,
3,
null
]";
JsonTextReader reader = new JsonTextReader(new StreamReader(new SlowStream(json, new UTF8Encoding(false), 1)));
await reader.ReadAsync();
Assert.AreEqual(1, reader.LineNumber);
await reader.ReadAsInt32Async();
Assert.AreEqual(2, reader.LineNumber);
Assert.AreEqual("[0]", reader.Path);
await reader.ReadAsInt32Async();
Assert.AreEqual(3, reader.LineNumber);
Assert.AreEqual("[1]", reader.Path);
await reader.ReadAsInt32Async();
Assert.AreEqual(4, reader.LineNumber);
Assert.AreEqual("[2]", reader.Path);
await reader.ReadAsInt32Async();
Assert.AreEqual(5, reader.LineNumber);
Assert.AreEqual("[3]", reader.Path);
await reader.ReadAsync();
Assert.AreEqual(6, reader.LineNumber);
Assert.AreEqual(string.Empty, reader.Path);
Assert.IsFalse(await reader.ReadAsync());
}
[Test]
public async Task ReadingFromSlowStreamAsync()
{
string json = "[false, true, true, false, 'test!', 1.11, 0e-10, 0E-10, 0.25e-5, 0.3e10, 6.0221418e23, 'Purple\\r \\n monkey\\'s:\\tdishwasher']";
JsonTextReader reader = new JsonTextReader(new StreamReader(new SlowStream(json, new UTF8Encoding(false), 1)));
Assert.IsTrue(await reader.ReadAsync());
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(false, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Boolean, reader.TokenType);
Assert.AreEqual(true, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Boolean, reader.TokenType);
Assert.AreEqual(true, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Boolean, reader.TokenType);
Assert.AreEqual(false, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.String, reader.TokenType);
Assert.AreEqual("test!", reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Float, reader.TokenType);
Assert.AreEqual(1.11d, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Float, reader.TokenType);
Assert.AreEqual(0d, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Float, reader.TokenType);
Assert.AreEqual(0d, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Float, reader.TokenType);
Assert.AreEqual(0.0000025d, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Float, reader.TokenType);
Assert.AreEqual(3000000000d, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Float, reader.TokenType);
Assert.AreEqual(602214180000000000000000d, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.String, reader.TokenType);
Assert.AreEqual(reader.Value, "Purple\r \n monkey's:\tdishwasher");
Assert.IsTrue(await reader.ReadAsync());
}
[Test]
public async Task ReadCommentInsideArrayAsync()
{
string json = @"{
""projects"": [
""src"",
//""
""test""
]
}";
JsonTextReader jsonTextReader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, jsonTextReader.TokenType);
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, jsonTextReader.TokenType);
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.StartArray, jsonTextReader.TokenType);
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.String, jsonTextReader.TokenType);
Assert.AreEqual("src", jsonTextReader.Value);
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.Comment, jsonTextReader.TokenType);
Assert.AreEqual(@"""", jsonTextReader.Value);
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.String, jsonTextReader.TokenType);
Assert.AreEqual("test", jsonTextReader.Value);
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.EndArray, jsonTextReader.TokenType);
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, jsonTextReader.TokenType);
}
[Test]
public async Task ReadAsBytes_Base64AndGuidAsync()
{
JsonTextReader jsonTextReader = new JsonTextReader(new StringReader("'AAAAAAAAAAAAAAAAAAAAAAAAAAABAAAA'"));
byte[] data = await jsonTextReader.ReadAsBytesAsync();
byte[] expected = Convert.FromBase64String("AAAAAAAAAAAAAAAAAAAAAAAAAAABAAAA");
CollectionAssert.AreEqual(expected, data);
jsonTextReader = new JsonTextReader(new StringReader("'AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAABAAAA'"));
data = await jsonTextReader.ReadAsBytesAsync();
expected = new Guid("AAAAAAAA-AAAA-AAAA-AAAA-AAAAAAABAAAA").ToByteArray();
CollectionAssert.AreEqual(expected, data);
}
[Test]
public async Task ReadSingleQuoteInsideDoubleQuoteStringAsync()
{
string json = @"{""NameOfStore"":""Forest's Bakery And Cafe""}";
JsonTextReader jsonTextReader = new JsonTextReader(new StringReader(json));
await jsonTextReader.ReadAsync();
await jsonTextReader.ReadAsync();
await jsonTextReader.ReadAsync();
Assert.AreEqual(@"Forest's Bakery And Cafe", jsonTextReader.Value);
}
[Test]
public async Task ReadMultilineStringAsync()
{
string json = @"""first line
second line
third line""";
JsonTextReader jsonTextReader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.String, jsonTextReader.TokenType);
Assert.AreEqual(@"first line
second line
third line", jsonTextReader.Value);
}
#if !PORTABLE || NETSTANDARD1_3 || NETSTANDARD2_0 || NET6_0_OR_GREATER
[Test]
public async Task ReadBigIntegerAsync()
{
string json = @"{
ParentId: 1,
ChildId: 333333333333333333333333333333333333333,
}";
JsonTextReader jsonTextReader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, jsonTextReader.TokenType);
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, jsonTextReader.TokenType);
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.Integer, jsonTextReader.TokenType);
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, jsonTextReader.TokenType);
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.Integer, jsonTextReader.TokenType);
Assert.AreEqual(typeof(BigInteger), jsonTextReader.ValueType);
Assert.AreEqual(BigInteger.Parse("333333333333333333333333333333333333333"), jsonTextReader.Value);
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, jsonTextReader.TokenType);
Assert.IsFalse(await jsonTextReader.ReadAsync());
JObject o = JObject.Parse(json);
var i = (BigInteger)((JValue)o["ChildId"]).Value;
Assert.AreEqual(BigInteger.Parse("333333333333333333333333333333333333333"), i);
}
#endif
[Test]
public async Task ReadBadMSDateAsStringAsync()
{
string json = @"{
ChildId: '\/Date(9467082_PIE_340000-0631)\/'
}";
JsonTextReader jsonTextReader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, jsonTextReader.TokenType);
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, jsonTextReader.TokenType);
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.String, jsonTextReader.TokenType);
Assert.AreEqual(@"/Date(9467082_PIE_340000-0631)/", jsonTextReader.Value);
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, jsonTextReader.TokenType);
Assert.IsFalse(await jsonTextReader.ReadAsync());
}
[Test]
public async Task ReadConstructorAsync()
{
string json = @"{""DefaultConverter"":new Date(0, ""hi""),""MemberConverter"":""1970-01-01T00:00:00Z""}";
JsonReader reader = new JsonTextReader(new StreamReader(new SlowStream(json, new UTF8Encoding(false), 1)));
Assert.IsTrue(await reader.ReadAsync());
Assert.IsTrue(await reader.ReadAsync());
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartConstructor, reader.TokenType);
Assert.AreEqual("Date", reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(0L, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual("hi", reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndConstructor, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual("MemberConverter", reader.Value);
}
[Test]
public async Task ReadingIndentedAsync()
{
string input = @"{
CPU: 'Intel',
Drives: [
'DVD read/writer',
""500 gigabyte hard drive""
]
}";
StringReader sr = new StringReader(input);
using (JsonTextReader jsonReader = new JsonTextReader(sr))
{
#if DEBUG
jsonReader.CharBuffer = new char[5];
#endif
Assert.AreEqual(jsonReader.TokenType, JsonToken.None);
Assert.AreEqual(0, jsonReader.LineNumber);
Assert.AreEqual(0, jsonReader.LinePosition);
await jsonReader.ReadAsync();
Assert.AreEqual(jsonReader.TokenType, JsonToken.StartObject);
Assert.AreEqual(1, jsonReader.LineNumber);
Assert.AreEqual(1, jsonReader.LinePosition);
await jsonReader.ReadAsync();
Assert.AreEqual(jsonReader.TokenType, JsonToken.PropertyName);
Assert.AreEqual(jsonReader.Value, "CPU");
Assert.AreEqual(2, jsonReader.LineNumber);
Assert.AreEqual(6, jsonReader.LinePosition);
await jsonReader.ReadAsync();
Assert.AreEqual(JsonToken.String, jsonReader.TokenType);
Assert.AreEqual("Intel", jsonReader.Value);
Assert.AreEqual(2, jsonReader.LineNumber);
Assert.AreEqual(14, jsonReader.LinePosition);
await jsonReader.ReadAsync();
Assert.AreEqual(jsonReader.TokenType, JsonToken.PropertyName);
Assert.AreEqual(jsonReader.Value, "Drives");
Assert.AreEqual(3, jsonReader.LineNumber);
Assert.AreEqual(9, jsonReader.LinePosition);
await jsonReader.ReadAsync();
Assert.AreEqual(jsonReader.TokenType, JsonToken.StartArray);
Assert.AreEqual(3, jsonReader.LineNumber);
Assert.AreEqual(11, jsonReader.LinePosition);
await jsonReader.ReadAsync();
Assert.AreEqual(jsonReader.TokenType, JsonToken.String);
Assert.AreEqual(jsonReader.Value, "DVD read/writer");
Assert.AreEqual(jsonReader.QuoteChar, '\'');
Assert.AreEqual(4, jsonReader.LineNumber);
Assert.AreEqual(21, jsonReader.LinePosition);
await jsonReader.ReadAsync();
Assert.AreEqual(jsonReader.TokenType, JsonToken.String);
Assert.AreEqual(jsonReader.Value, "500 gigabyte hard drive");
Assert.AreEqual(jsonReader.QuoteChar, '"');
Assert.AreEqual(5, jsonReader.LineNumber);
Assert.AreEqual(29, jsonReader.LinePosition);
await jsonReader.ReadAsync();
Assert.AreEqual(jsonReader.TokenType, JsonToken.EndArray);
Assert.AreEqual(6, jsonReader.LineNumber);
Assert.AreEqual(3, jsonReader.LinePosition);
await jsonReader.ReadAsync();
Assert.AreEqual(jsonReader.TokenType, JsonToken.EndObject);
Assert.AreEqual(7, jsonReader.LineNumber);
Assert.AreEqual(1, jsonReader.LinePosition);
Assert.IsFalse(await jsonReader.ReadAsync());
}
}
[Test]
public async Task ReadLongStringAsync()
{
string s = new string('a', 10000);
JsonReader reader = new JsonTextReader(new StringReader("'" + s + "'"));
await reader.ReadAsync();
Assert.AreEqual(s, reader.Value);
}
[Test]
public async Task ReadLongJsonArrayAsync()
{
int valueCount = 10000;
StringWriter sw = new StringWriter();
JsonTextWriter writer = new JsonTextWriter(sw);
writer.WriteStartArray();
for (int i = 0; i < valueCount; i++)
{
writer.WriteValue(i);
}
writer.WriteEndArray();
string json = sw.ToString();
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await reader.ReadAsync());
for (int i = 0; i < valueCount; i++)
{
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual((long)i, reader.Value);
}
Assert.IsTrue(await reader.ReadAsync());
Assert.IsFalse(await reader.ReadAsync());
}
[Test]
public async Task NullCharReadingAsync()
{
string json = "\0{\0'\0h\0i\0'\0:\0[\01\0,\0'\0'\0\0,\0null\0]\0,\0do\0:true\0}\0\0/*\0sd\0f\0*/\0/*\0sd\0f\0*/ \0";
JsonTextReader reader = new JsonTextReader(new StreamReader(new SlowStream(json, new UTF8Encoding(false), 1)));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartArray, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Integer, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.String, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Null, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndArray, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Boolean, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Comment, reader.TokenType);
Assert.AreEqual("\0sd\0f\0", reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Comment, reader.TokenType);
Assert.AreEqual("\0sd\0f\0", reader.Value);
Assert.IsFalse(await reader.ReadAsync());
}
[Test]
public async Task ReadNullTerminatorStringsAsync()
{
JsonReader reader = new JsonTextReader(new StringReader("'h\0i'"));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual("h\0i", reader.Value);
}
[Test]
public async Task ReadBytesNoStartWithUnexpectedEndAsync()
{
JsonReader reader = new JsonTextReader(new StringReader(@"[ "));
Assert.IsTrue(await reader.ReadAsync());
Assert.IsNull(await reader.ReadAsBytesAsync());
Assert.AreEqual(JsonToken.None, reader.TokenType);
}
[Test]
public async Task ReadNewLinesAsync()
{
string newLinesText = StringUtils.CarriageReturn + StringUtils.CarriageReturnLineFeed + StringUtils.LineFeed + StringUtils.CarriageReturnLineFeed + " " + StringUtils.CarriageReturn + StringUtils.CarriageReturnLineFeed;
string json = newLinesText + "{" + newLinesText + "'" + newLinesText + "name1" + newLinesText + "'" + newLinesText + ":" + newLinesText + "[" + newLinesText + "new" + newLinesText + "Date" + newLinesText + "(" + newLinesText + "1" + newLinesText + "," + newLinesText + "null" + newLinesText + "/*" + newLinesText + "blah comment" + newLinesText + "*/" + newLinesText + ")" + newLinesText + "," + newLinesText + "1.1111" + newLinesText + "]" + newLinesText + "," + newLinesText + "name2" + newLinesText + ":" + newLinesText + "{" + newLinesText + "}" + newLinesText + "}" + newLinesText;
int count = 0;
StringReader sr = new StringReader(newLinesText);
while (sr.ReadLine() != null)
{
count++;
}
JsonTextReader reader = new JsonTextReader(new StreamReader(new SlowStream(json, new UTF8Encoding(false), 1)));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(7, reader.LineNumber);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(31, reader.LineNumber);
Assert.AreEqual(newLinesText + "name1" + newLinesText, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(37, reader.LineNumber);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(55, reader.LineNumber);
Assert.AreEqual(JsonToken.StartConstructor, reader.TokenType);
Assert.AreEqual("Date", reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(61, reader.LineNumber);
Assert.AreEqual(1L, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(73, reader.LineNumber);
Assert.AreEqual(null, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(91, reader.LineNumber);
Assert.AreEqual(newLinesText + "blah comment" + newLinesText, reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(97, reader.LineNumber);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(109, reader.LineNumber);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(115, reader.LineNumber);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(133, reader.LineNumber);
Assert.AreEqual("name2", reader.Value);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(139, reader.LineNumber);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(145, reader.LineNumber);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(151, reader.LineNumber);
}
[Test]
public async Task ReadBytesFollowingNumberInArrayAsync()
{
string helloWorld = "Hello world!";
byte[] helloWorldData = Encoding.UTF8.GetBytes(helloWorld);
JsonReader reader = new JsonTextReader(new StringReader(@"[1,'" + Convert.ToBase64String(helloWorldData) + @"']"));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartArray, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Integer, reader.TokenType);
byte[] data = await reader.ReadAsBytesAsync();
CollectionAssert.AreEquivalent(helloWorldData, data);
Assert.AreEqual(JsonToken.Bytes, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndArray, reader.TokenType);
Assert.IsFalse(await reader.ReadAsync());
}
[Test]
public async Task ReadBytesFollowingNumberInObjectAsync()
{
string helloWorld = "Hello world!";
byte[] helloWorldData = Encoding.UTF8.GetBytes(helloWorld);
JsonReader reader = new JsonTextReader(new StringReader(@"{num:1,data:'" + Convert.ToBase64String(helloWorldData) + @"'}"));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.Integer, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
byte[] data = await reader.ReadAsBytesAsync();
CollectionAssert.AreEquivalent(helloWorldData, data);
Assert.AreEqual(JsonToken.Bytes, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, reader.TokenType);
Assert.IsFalse(await reader.ReadAsync());
}
[Test]
public async Task ReadingEscapedStringsAsync()
{
string input = "{value:'Purple\\r \\n monkey\\'s:\\tdishwasher'}";
StringReader sr = new StringReader(input);
using (JsonReader jsonReader = new JsonTextReader(sr))
{
Assert.AreEqual(0, jsonReader.Depth);
await jsonReader.ReadAsync();
Assert.AreEqual(JsonToken.StartObject, jsonReader.TokenType);
Assert.AreEqual(0, jsonReader.Depth);
await jsonReader.ReadAsync();
Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
Assert.AreEqual(1, jsonReader.Depth);
await jsonReader.ReadAsync();
Assert.AreEqual(jsonReader.TokenType, JsonToken.String);
Assert.AreEqual("Purple\r \n monkey's:\tdishwasher", jsonReader.Value);
Assert.AreEqual('\'', jsonReader.QuoteChar);
Assert.AreEqual(1, jsonReader.Depth);
await jsonReader.ReadAsync();
Assert.AreEqual(JsonToken.EndObject, jsonReader.TokenType);
Assert.AreEqual(0, jsonReader.Depth);
}
}
[Test]
public async Task ReadRandomJsonAsync()
{
string json = @"[
true,
{
""integer"": 99,
""string"": ""how now brown cow?"",
""array"": [
0,
1,
2,
3,
4,
{
""decimal"": 990.00990099
},
5
]
},
""This is a string."",
null,
null
]";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
while (await reader.ReadAsync())
{
}
}
[Test]
public void AsyncMethodsAlreadyCancelled()
{
CancellationTokenSource source = new CancellationTokenSource();
CancellationToken token = source.Token;
source.Cancel();
JsonTextReader reader = new JsonTextReader(new StreamReader(Stream.Null));
Assert.IsTrue(reader.ReadAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsBooleanAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsBytesAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsDateTimeAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsDateTimeOffsetAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsDecimalAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsInt32Async(token).IsCanceled);
Assert.IsTrue(reader.ReadAsStringAsync(token).IsCanceled);
}
private class NoOverridesDerivedJsonTextAsync : JsonTextReader
{
public NoOverridesDerivedJsonTextAsync()
: base(new StreamReader(Stream.Null))
{
}
}
private class MinimalOverridesDerivedJsonReader : JsonReader
{
public override bool Read() => true;
}
[Test]
public void AsyncMethodsAlreadyCancelledOnTextReaderSubclass()
{
CancellationTokenSource source = new CancellationTokenSource();
CancellationToken token = source.Token;
source.Cancel();
JsonTextReader reader = new NoOverridesDerivedJsonTextAsync();
Assert.IsTrue(reader.ReadAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsBooleanAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsBytesAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsDateTimeAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsDateTimeOffsetAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsDecimalAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsInt32Async(token).IsCanceled);
Assert.IsTrue(reader.ReadAsStringAsync(token).IsCanceled);
}
[Test]
public void AsyncMethodsAlreadyCancelledOnReaderSubclass()
{
CancellationTokenSource source = new CancellationTokenSource();
CancellationToken token = source.Token;
source.Cancel();
JsonReader reader = new MinimalOverridesDerivedJsonReader();
Assert.IsTrue(reader.ReadAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsBooleanAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsBytesAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsDateTimeAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsDateTimeOffsetAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsDecimalAsync(token).IsCanceled);
Assert.IsTrue(reader.ReadAsInt32Async(token).IsCanceled);
Assert.IsTrue(reader.ReadAsStringAsync(token).IsCanceled);
}
[Test]
public async Task ThrowOnDuplicateKeysDeserializingAsync()
{
string json = @"
{
""a"": 1,
""b"": [
{
""c"": {
""d"": 1,
""d"": ""2""
}
}
]
}
";
JsonLoadSettings settings = new JsonLoadSettings { DuplicatePropertyNameHandling = DuplicatePropertyNameHandling.Error };
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => await JToken.ReadFromAsync(reader, settings));
}
[Test]
public async Task MaxDepth_GreaterThanDefaultAsync()
{
string json = GetNestedJson(150);
JsonTextReader reader = new JsonTextReader(new StringReader(json));
reader.MaxDepth = 150;
while (await reader.ReadAsync())
{
}
}
[Test]
public async Task MaxDepth_NullAsync()
{
string json = GetNestedJson(150);
JsonTextReader reader = new JsonTextReader(new StringReader(json));
reader.MaxDepth = null;
while (await reader.ReadAsync())
{
}
}
[Test]
public async Task MaxDepth_MaxValueAsync()
{
string json = GetNestedJson(150);
JsonTextReader reader = new JsonTextReader(new StringReader(json));
reader.MaxDepth = int.MaxValue;
while (await reader.ReadAsync())
{
}
}
}
}
#endif