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1133 lines
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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
using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using Newtonsoft.Json.Linq;
#if !(NET20 || NET35 || PORTABLE40 || 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 Newtonsoft.Json;
using System.IO;
using System.Net;
using System.Net.Sockets;
using System.Threading;
#if NET20
using Newtonsoft.Json.Utilities.LinqBridge;
#else
using System.Linq;
#endif
using System.Xml;
using Newtonsoft.Json.Tests.TestObjects.JsonTextReaderTests;
using Newtonsoft.Json.Utilities;
namespace Newtonsoft.Json.Tests.JsonTextReaderTests
{
[TestFixture]
#if !DNXCORE50
[Category("JsonTextReaderTests")]
#endif
public class ExceptionHandlingTests : TestFixtureBase
{
[Test]
public void ReadAsBytes_MissingComma()
{
byte[] data = Encoding.UTF8.GetBytes("Hello world");
string json = @"['" + Convert.ToBase64String(data) + "' '" + Convert.ToBase64String(data) + @"']";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(reader.Read());
CollectionAssert.AreEquivalent(data, reader.ReadAsBytes());
ExceptionAssert.Throws<JsonReaderException>(
() => reader.ReadAsBytes(),
"After parsing a value an unexpected character was encountered: '. Path '[0]', line 1, position 20.");
}
[Test]
public void ReadAsInt32_MissingComma()
{
string json = "[0 1 2]";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(reader.Read());
Assert.AreEqual(0, (int)reader.ReadAsInt32());
ExceptionAssert.Throws<JsonReaderException>(
() => reader.ReadAsInt32(),
"After parsing a value an unexpected character was encountered: 1. Path '[0]', line 1, position 3.");
}
[Test]
public void ReadAsBoolean_MissingComma()
{
string json = "[true false true]";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(reader.Read());
Assert.AreEqual(true, (bool)reader.ReadAsBoolean());
ExceptionAssert.Throws<JsonReaderException>(
() => reader.ReadAsBoolean(),
"After parsing a value an unexpected character was encountered: f. Path '[0]', line 1, position 6.");
}
[Test]
public void ReadAsDateTime_MissingComma()
{
string json = "['2017-02-04T00:00:00Z' '2018-02-04T00:00:00Z' '2019-02-04T00:00:00Z']";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(reader.Read());
Assert.AreEqual(new DateTime(2017, 2, 4, 0, 0, 0, DateTimeKind.Utc), (DateTime)reader.ReadAsDateTime());
ExceptionAssert.Throws<JsonReaderException>(
() => reader.ReadAsDateTime(),
"After parsing a value an unexpected character was encountered: '. Path '[0]', line 1, position 24.");
}
#if !NET20
[Test]
public void ReadAsDateTimeOffset_MissingComma()
{
string json = "['2017-02-04T00:00:00Z' '2018-02-04T00:00:00Z' '2019-02-04T00:00:00Z']";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(reader.Read());
Assert.AreEqual(new DateTimeOffset(2017, 2, 4, 0, 0, 0, TimeSpan.Zero), (DateTimeOffset)reader.ReadAsDateTimeOffset());
ExceptionAssert.Throws<JsonReaderException>(
() => reader.ReadAsDateTimeOffset(),
"After parsing a value an unexpected character was encountered: '. Path '[0]', line 1, position 24.");
}
#endif
[Test]
public void ReadAsString_MissingComma()
{
string json = "['2017-02-04T00:00:00Z' '2018-02-04T00:00:00Z' '2019-02-04T00:00:00Z']";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(reader.Read());
Assert.AreEqual("2017-02-04T00:00:00Z", reader.ReadAsString());
ExceptionAssert.Throws<JsonReaderException>(
() => reader.ReadAsString(),
"After parsing a value an unexpected character was encountered: '. Path '[0]', line 1, position 24.");
}
[Test]
public void Read_MissingComma()
{
string json = "[0 1 2]";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(reader.Read());
Assert.IsTrue(reader.Read());
ExceptionAssert.Throws<JsonReaderException>(
() => reader.Read(),
"After parsing a value an unexpected character was encountered: 1. Path '[0]', line 1, position 3.");
}
[Test]
public void UnexpectedEndAfterReadingN()
{
JsonTextReader reader = new JsonTextReader(new StringReader("n"));
ExceptionAssert.Throws<JsonReaderException>(() => reader.Read(), "Unexpected end when reading JSON. Path '', line 1, position 1.");
}
[Test]
public void UnexpectedEndAfterReadingNu()
{
JsonTextReader reader = new JsonTextReader(new StringReader("nu"));
ExceptionAssert.Throws<JsonReaderException>(() => reader.Read(), "Unexpected end when reading JSON. Path '', line 1, position 2.");
}
[Test]
public void UnexpectedEndAfterReadingNe()
{
JsonTextReader reader = new JsonTextReader(new StringReader("ne"));
ExceptionAssert.Throws<JsonReaderException>(() => reader.Read(), "Unexpected end when reading JSON. Path '', line 1, position 2.");
}
[Test]
public void UnexpectedEndOfHex()
{
JsonReader reader = new JsonTextReader(new StringReader(@"'h\u123"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Unexpected end while parsing Unicode escape sequence. Path '', line 1, position 4.");
}
[Test]
public void UnexpectedEndOfControlCharacter()
{
JsonReader reader = new JsonTextReader(new StringReader(@"'h\"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Unterminated string. Expected delimiter: '. Path '', line 1, position 3.");
}
[Test]
public void ReadInvalidNonBase10Number()
{
string json = "0aq2dun13.hod";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Unexpected character encountered while parsing number: q. Path '', line 1, position 2.");
reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsDecimal(); }, "Unexpected character encountered while parsing number: q. Path '', line 1, position 2.");
reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsInt32(); }, "Unexpected character encountered while parsing number: q. Path '', line 1, position 2.");
}
[Test]
public void ThrowErrorWhenParsingUnquoteStringThatStartsWithNE()
{
const string json = @"{ ""ItemName"": ""value"", ""u"":netanelsalinger,""r"":9 }";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.String, reader.TokenType);
Assert.IsTrue(reader.Read());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Unexpected content while parsing JSON. Path 'u', line 1, position 29.");
}
[Test]
public void UnexpectedEndOfString()
{
JsonReader reader = new JsonTextReader(new StringReader("'hi"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Unterminated string. Expected delimiter: '. Path '', line 1, position 3.");
}
[Test]
public void UnexpectedEndTokenWhenParsingOddEndToken()
{
JsonReader reader = new JsonTextReader(new StringReader(@"{}}"));
Assert.IsTrue(reader.Read());
Assert.IsTrue(reader.Read());
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Additional text encountered after finished reading JSON content: }. Path '', line 1, position 2.");
}
[Test]
public void ResetJsonTextReaderErrorCount()
{
ToggleReaderError toggleReaderError = new ToggleReaderError(new StringReader("{'first':1,'second':2,'third':3}"));
JsonTextReader jsonTextReader = new JsonTextReader(toggleReaderError);
Assert.IsTrue(jsonTextReader.Read());
toggleReaderError.Error = true;
ExceptionAssert.Throws<Exception>(() => jsonTextReader.Read(), "Read error");
ExceptionAssert.Throws<Exception>(() => jsonTextReader.Read(), "Read error");
toggleReaderError.Error = false;
Assert.IsTrue(jsonTextReader.Read());
Assert.AreEqual("first", jsonTextReader.Value);
toggleReaderError.Error = true;
ExceptionAssert.Throws<Exception>(() => jsonTextReader.Read(), "Read error");
toggleReaderError.Error = false;
Assert.IsTrue(jsonTextReader.Read());
Assert.AreEqual(1L, jsonTextReader.Value);
toggleReaderError.Error = true;
ExceptionAssert.Throws<Exception>(() => jsonTextReader.Read(), "Read error");
ExceptionAssert.Throws<Exception>(() => jsonTextReader.Read(), "Read error");
ExceptionAssert.Throws<Exception>(() => jsonTextReader.Read(), "Read error");
toggleReaderError.Error = false;
}
[Test]
public void MatchWithInsufficentCharacters()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"nul"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Unexpected end when reading JSON. Path '', line 1, position 3.");
}
[Test]
public void MatchWithWrongCharacters()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"nulz"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Error parsing null value. Path '', line 1, position 3.");
}
[Test]
public void MatchWithNoTrailingSeparator()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"nullz"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Error parsing null value. Path '', line 1, position 4.");
}
[Test]
public void UnclosedComment()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"/* sdf"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Unexpected end while parsing comment. Path '', line 1, position 6.");
}
[Test]
public void BadCommentStart()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"/sdf"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Error parsing comment. Expected: *, got s. Path '', line 1, position 1.");
}
[Test]
public void MissingColon()
{
string json = @"{
""A"" : true,
""B"" """;
JsonTextReader reader = new JsonTextReader(new StringReader(json));
reader.Read();
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
reader.Read();
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
reader.Read();
Assert.AreEqual(JsonToken.Boolean, reader.TokenType);
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, @"Invalid character after parsing property name. Expected ':' but got: "". Path 'A', line 3, position 8.");
}
[Test]
public void NullTextReader()
{
ExceptionAssert.Throws<ArgumentNullException>(
() => { new JsonTextReader(null); },
new string[]
{
"Value cannot be null." + Environment.NewLine + "Parameter name: reader",
"Argument cannot be null." + Environment.NewLine + "Parameter name: reader", // Mono
"Value cannot be null. (Parameter 'reader')"
});
}
[Test]
public void ParseConstructorWithBadCharacter()
{
string json = "new Date,()";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { Assert.IsTrue(reader.Read()); }, "Unexpected character while parsing constructor: ,. Path '', line 1, position 8.");
}
[Test]
public void ParseConstructorWithUnexpectedEnd()
{
string json = "new Dat";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Unexpected end while parsing constructor. Path '', line 1, position 7.");
}
[Test]
public void ParseConstructorWithUnexpectedCharacter()
{
string json = "new Date !";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Unexpected character while parsing constructor: !. Path '', line 1, position 9.");
}
[Test]
public void ParseAdditionalContent_Comma()
{
string json = @"[
""Small"",
""Medium"",
""Large""
],";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() =>
{
while (reader.Read())
{
}
}, "Additional text encountered after finished reading JSON content: ,. Path '', line 5, position 1.");
}
[Test]
public void ParseAdditionalContent_Text()
{
string json = @"[
""Small"",
""Medium"",
""Large""
]content";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
#if DEBUG
reader.CharBuffer = new char[2];
#endif
reader.Read();
Assert.AreEqual(1, reader.LineNumber);
reader.Read();
Assert.AreEqual(2, reader.LineNumber);
reader.Read();
Assert.AreEqual(3, reader.LineNumber);
reader.Read();
Assert.AreEqual(4, reader.LineNumber);
reader.Read();
Assert.AreEqual(5, reader.LineNumber);
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Additional text encountered after finished reading JSON content: c. Path '', line 5, position 1.");
}
[Test]
public void ParseAdditionalContent_WhitespaceThenText()
{
string json = @"'hi' a";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() =>
{
while (reader.Read())
{
}
}, "Additional text encountered after finished reading JSON content: a. Path '', line 1, position 5.");
}
[Test]
public void ParseIncompleteCommentSeparator()
{
JsonTextReader reader = new JsonTextReader(new StringReader("true/"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Error parsing boolean value. Path '', line 1, position 4.");
}
[Test]
public void ReadBadCharInArray()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"[}"));
reader.Read();
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Unexpected character encountered while parsing value: }. Path '', line 1, position 1.");
}
[Test]
public void ReadAsBytesNoContentWrappedObject()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"{"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsBytes(); }, "Unexpected end when reading JSON. Path '', line 1, position 1.");
}
[Test]
public void ReadBytesEmptyWrappedObject()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"{}"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsBytes(); }, "Error reading bytes. Unexpected token: StartObject. Path '', line 1, position 2." );
}
[Test]
public void ReadIntegerWithError()
{
string json = @"{
ChildId: 333333333333333333333333333333333333333
}";
JsonTextReader jsonTextReader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(jsonTextReader.Read());
Assert.AreEqual(JsonToken.StartObject, jsonTextReader.TokenType);
Assert.IsTrue(jsonTextReader.Read());
Assert.AreEqual(JsonToken.PropertyName, jsonTextReader.TokenType);
ExceptionAssert.Throws<JsonReaderException>(() => jsonTextReader.ReadAsInt32(), "JSON integer 333333333333333333333333333333333333333 is too large or small for an Int32. Path 'ChildId', line 2, position 52.");
Assert.IsTrue(jsonTextReader.Read());
Assert.AreEqual(JsonToken.EndObject, jsonTextReader.TokenType);
Assert.IsFalse(jsonTextReader.Read());
}
[Test]
public void ReadIntegerWithErrorInArray()
{
string json = @"[
333333333333333333333333333333333333333,
3.3,
,
0f
]";
JsonTextReader jsonTextReader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(jsonTextReader.Read());
Assert.AreEqual(JsonToken.StartArray, jsonTextReader.TokenType);
ExceptionAssert.Throws<JsonReaderException>(() => jsonTextReader.ReadAsInt32(), "JSON integer 333333333333333333333333333333333333333 is too large or small for an Int32. Path '[0]', line 2, position 41.");
ExceptionAssert.Throws<JsonReaderException>(() => jsonTextReader.ReadAsInt32(), "Input string '3.3' is not a valid integer. Path '[1]', line 3, position 5.");
ExceptionAssert.Throws<JsonReaderException>(() => jsonTextReader.ReadAsInt32(), "Unexpected character encountered while parsing value: ,. Path '[2]', line 4, position 3.");
ExceptionAssert.Throws<JsonReaderException>(() => jsonTextReader.ReadAsInt32(), "Input string '0f' is not a valid integer. Path '[3]', line 5, position 4.");
Assert.IsTrue(jsonTextReader.Read());
Assert.AreEqual(JsonToken.EndArray, jsonTextReader.TokenType);
Assert.IsFalse(jsonTextReader.Read());
}
[Test]
public void ReadBytesWithError()
{
string json = @"{
ChildId: '123'
}";
JsonTextReader jsonTextReader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(jsonTextReader.Read());
Assert.AreEqual(JsonToken.StartObject, jsonTextReader.TokenType);
Assert.IsTrue(jsonTextReader.Read());
Assert.AreEqual(JsonToken.PropertyName, jsonTextReader.TokenType);
try
{
jsonTextReader.ReadAsBytes();
}
catch (FormatException)
{
}
Assert.IsTrue(jsonTextReader.Read());
Assert.AreEqual(JsonToken.EndObject, jsonTextReader.TokenType);
Assert.IsFalse(jsonTextReader.Read());
}
[Test]
public void ReadInt32Overflow()
{
long i = int.MaxValue;
JsonTextReader reader = new JsonTextReader(new StringReader(i.ToString(CultureInfo.InvariantCulture)));
reader.Read();
Assert.AreEqual(typeof(long), reader.ValueType);
for (int j = 1; j < 1000; j++)
{
long total = j + i;
ExceptionAssert.Throws<JsonReaderException>(() =>
{
reader = new JsonTextReader(new StringReader(total.ToString(CultureInfo.InvariantCulture)));
reader.ReadAsInt32();
}, "JSON integer " + total + " is too large or small for an Int32. Path '', line 1, position 10.");
}
}
[Test]
public void ReadInt32Overflow_Negative()
{
long i = int.MinValue;
JsonTextReader reader = new JsonTextReader(new StringReader(i.ToString(CultureInfo.InvariantCulture)));
reader.Read();
Assert.AreEqual(typeof(long), reader.ValueType);
Assert.AreEqual(i, reader.Value);
for (int j = 1; j < 1000; j++)
{
long total = -j + i;
ExceptionAssert.Throws<JsonReaderException>(() =>
{
reader = new JsonTextReader(new StringReader(total.ToString(CultureInfo.InvariantCulture)));
reader.ReadAsInt32();
}, "JSON integer " + total + " is too large or small for an Int32. Path '', line 1, position 11.");
}
}
#if !(NET20 || NET35 || PORTABLE40 || PORTABLE) || NETSTANDARD1_3 || NETSTANDARD2_0 || NET6_0_OR_GREATER
[Test]
public void ReadInt64Overflow()
{
BigInteger i = new BigInteger(long.MaxValue);
JsonTextReader reader = new JsonTextReader(new StringReader(i.ToString(CultureInfo.InvariantCulture)));
reader.Read();
Assert.AreEqual(typeof(long), reader.ValueType);
for (int j = 1; j < 1000; j++)
{
BigInteger total = i + j;
reader = new JsonTextReader(new StringReader(total.ToString(CultureInfo.InvariantCulture)));
reader.Read();
Assert.AreEqual(typeof(BigInteger), reader.ValueType);
}
}
#endif
#if !(NET20 || NET35 || PORTABLE40 || PORTABLE) || NETSTANDARD1_3 || NETSTANDARD2_0 || NET6_0_OR_GREATER
[Test]
public void ReadInt64Overflow_Negative()
{
BigInteger i = new BigInteger(long.MinValue);
JsonTextReader reader = new JsonTextReader(new StringReader(i.ToString(CultureInfo.InvariantCulture)));
reader.Read();
Assert.AreEqual(typeof(long), reader.ValueType);
for (int j = 1; j < 1000; j++)
{
BigInteger total = i + -j;
reader = new JsonTextReader(new StringReader(total.ToString(CultureInfo.InvariantCulture)));
reader.Read();
Assert.AreEqual(typeof(BigInteger), reader.ValueType);
}
}
#endif
[Test]
public void ReadAsString_Null_AdditionalBadData()
{
string json = @"nullllll";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsString(); }, "Error parsing null value. Path '', line 1, position 4.");
}
[Test]
public void ReadAsBoolean_AdditionalBadData()
{
string json = @"falseeeee";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsBoolean(); }, "Unexpected character encountered while parsing value: e. Path '', line 1, position 5.");
}
[Test]
public void ReadAsString_AdditionalBadData()
{
string json = @"falseeeee";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsString(); }, "Unexpected character encountered while parsing value: e. Path '', line 1, position 5.");
}
[Test]
public void ReadAsBoolean_UnexpectedEnd()
{
string json = @"tru";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsBoolean(); }, "Unexpected end when reading JSON. Path '', line 1, position 3.");
}
[Test]
public void ReadAsBoolean_BadData()
{
string json = @"pie";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsBoolean(); }, "Unexpected character encountered while parsing value: p. Path '', line 1, position 1.");
}
[Test]
public void ReadAsString_BadData()
{
string json = @"pie";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsString(); }, "Unexpected character encountered while parsing value: p. Path '', line 1, position 1.");
}
[Test]
public void ReadAsDouble_BadData()
{
string json = @"pie";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsDouble(); }, "Unexpected character encountered while parsing value: p. Path '', line 1, position 1.");
}
[Test]
public void ReadAsDouble_Boolean()
{
string json = @"true";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsDouble(); }, "Unexpected character encountered while parsing value: t. Path '', line 1, position 1.");
}
[Test]
public void ReadAsBytes_BadData()
{
string json = @"pie";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsBytes(); }, "Unexpected character encountered while parsing value: p. Path '', line 1, position 1.");
}
[Test]
public void ReadAsBytesIntegerArrayWithNoEnd()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"[1"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsBytes(); }, "Unexpected end when reading bytes. Path '[0]', line 1, position 2.");
}
[Test]
public void ReadAsBytesArrayWithBadContent()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"[1.0]"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsBytes(); }, "Unexpected token when reading bytes: Float. Path '[0]', line 1, position 4.");
}
[Test]
public void ReadAsBytesBadContent()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"new Date()"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsBytes(); }, "Unexpected character encountered while parsing value: e. Path '', line 1, position 2.");
}
[Test]
public void ReadAsBytes_CommaErrors()
{
JsonTextReader reader = new JsonTextReader(new StringReader("[,'']"));
reader.Read();
ExceptionAssert.Throws<JsonReaderException>(() =>
{
reader.ReadAsBytes();
}, "Unexpected character encountered while parsing value: ,. Path '[0]', line 1, position 2.");
CollectionAssert.AreEquivalent(new byte[0], reader.ReadAsBytes());
Assert.IsTrue(reader.Read());
}
[Test]
public void ReadAsBytes_InvalidEndArray()
{
JsonTextReader reader = new JsonTextReader(new StringReader("]"));
ExceptionAssert.Throws<JsonReaderException>(() =>
{
reader.ReadAsBytes();
}, "Unexpected character encountered while parsing value: ]. Path '', line 1, position 1.");
}
[Test]
public void ReadAsBytes_CommaErrors_Multiple()
{
JsonTextReader reader = new JsonTextReader(new StringReader("['',,'']"));
reader.Read();
CollectionAssert.AreEquivalent(new byte[0], reader.ReadAsBytes());
ExceptionAssert.Throws<JsonReaderException>(() =>
{
reader.ReadAsBytes();
}, "Unexpected character encountered while parsing value: ,. Path '[1]', line 1, position 5.");
CollectionAssert.AreEquivalent(new byte[0], reader.ReadAsBytes());
Assert.IsTrue(reader.Read());
}
[Test]
public void ReadBytesWithBadCharacter()
{
JsonReader reader = new JsonTextReader(new StringReader(@"true"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsBytes(); }, "Unexpected character encountered while parsing value: t. Path '', line 1, position 1.");
}
[Test]
public void ReadBytesWithUnexpectedEnd()
{
string helloWorld = "Hello world!";
byte[] helloWorldData = Encoding.UTF8.GetBytes(helloWorld);
JsonReader reader = new JsonTextReader(new StringReader(@"'" + Convert.ToBase64String(helloWorldData)));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsBytes(); }, "Unterminated string. Expected delimiter: '. Path '', line 1, position 17.");
}
[Test]
public void ReadAsDateTime_BadData()
{
string json = @"pie";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsDateTime(); }, "Unexpected character encountered while parsing value: p. Path '', line 1, position 1.");
}
[Test]
public void ReadAsDateTime_Boolean()
{
string json = @"true";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsDateTime(); }, "Unexpected character encountered while parsing value: t. Path '', line 1, position 1.");
}
#if !NET20
[Test]
public void ReadAsDateTimeOffsetBadContent()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"new Date()"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsDateTimeOffset(); }, "Unexpected character encountered while parsing value: e. Path '', line 1, position 2.");
}
#endif
[Test]
public void ReadAsDecimalBadContent()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"new Date()"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsDecimal(); }, "Unexpected character encountered while parsing value: e. Path '', line 1, position 2.");
}
[Test]
public void ReadAsDecimalBadContent_SecondLine()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"
new Date()"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsDecimal(); }, "Unexpected character encountered while parsing value: e. Path '', line 2, position 2.");
}
[Test]
public void ReadInt32WithBadCharacter()
{
JsonReader reader = new JsonTextReader(new StringReader(@"true"));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsInt32(); }, "Unexpected character encountered while parsing value: t. Path '', line 1, position 1.");
}
[Test]
public void ReadNumberValue_CommaErrors()
{
JsonTextReader reader = new JsonTextReader(new StringReader("[,1]"));
reader.Read();
ExceptionAssert.Throws<JsonReaderException>(() =>
{
reader.ReadAsInt32();
}, "Unexpected character encountered while parsing value: ,. Path '[0]', line 1, position 2.");
Assert.AreEqual(1, reader.ReadAsInt32());
Assert.IsTrue(reader.Read());
}
[Test]
public void ReadNumberValue_InvalidEndArray()
{
JsonTextReader reader = new JsonTextReader(new StringReader("]"));
ExceptionAssert.Throws<JsonReaderException>(() =>
{
reader.ReadAsInt32();
}, "Unexpected character encountered while parsing value: ]. Path '', line 1, position 1.");
}
[Test]
public void ReadNumberValue_CommaErrors_Multiple()
{
JsonTextReader reader = new JsonTextReader(new StringReader("[1,,1]"));
reader.Read();
reader.ReadAsInt32();
ExceptionAssert.Throws<JsonReaderException>(() =>
{
reader.ReadAsInt32();
}, "Unexpected character encountered while parsing value: ,. Path '[1]', line 1, position 4.");
Assert.AreEqual(1, reader.ReadAsInt32());
Assert.IsTrue(reader.Read());
}
[Test]
public void ReadAsString_UnexpectedEnd()
{
string json = @"tru";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsString(); }, "Unexpected end when reading JSON. Path '', line 1, position 3.");
}
[Test]
public void ReadAsString_Null_UnexpectedEnd()
{
string json = @"nul";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.ReadAsString(); }, "Unexpected end when reading JSON. Path '', line 1, position 3.");
}
[Test]
public void ReadStringValue_InvalidEndArray()
{
JsonTextReader reader = new JsonTextReader(new StringReader("]"));
ExceptionAssert.Throws<JsonReaderException>(() =>
{
reader.ReadAsDateTime();
}, "Unexpected character encountered while parsing value: ]. Path '', line 1, position 1.");
}
[Test]
public void ReadStringValue_CommaErrors()
{
JsonTextReader reader = new JsonTextReader(new StringReader("[,'']"));
reader.Read();
ExceptionAssert.Throws<JsonReaderException>(() =>
{
reader.ReadAsString();
}, "Unexpected character encountered while parsing value: ,. Path '[0]', line 1, position 2.");
Assert.AreEqual(string.Empty, reader.ReadAsString());
Assert.IsTrue(reader.Read());
}
[Test]
public void ReadStringValue_CommaErrors_Multiple()
{
JsonTextReader reader = new JsonTextReader(new StringReader("['',,'']"));
reader.Read();
reader.ReadAsInt32();
ExceptionAssert.Throws<JsonReaderException>(() =>
{
reader.ReadAsString();
}, "Unexpected character encountered while parsing value: ,. Path '[1]', line 1, position 5.");
Assert.AreEqual(string.Empty, reader.ReadAsString());
Assert.IsTrue(reader.Read());
}
[Test]
public void ReadStringValue_Numbers_NotString()
{
JsonTextReader reader = new JsonTextReader(new StringReader("[56,56]"));
reader.Read();
ExceptionAssert.Throws<JsonReaderException>(() =>
{
reader.ReadAsDateTime();
}, "Unexpected character encountered while parsing value: 5. Path '', line 1, position 2.");
ExceptionAssert.Throws<JsonReaderException>(() =>
{
reader.ReadAsDateTime();
}, "Unexpected character encountered while parsing value: 6. Path '', line 1, position 3.");
ExceptionAssert.Throws<JsonReaderException>(() =>
{
reader.ReadAsDateTime();
}, "Unexpected character encountered while parsing value: ,. Path '[0]', line 1, position 4.");
Assert.AreEqual(56, reader.ReadAsInt32());
Assert.IsTrue(reader.Read());
}
[Test]
public void ErrorReadingComment()
{
string json = @"/";
JsonTextReader reader = new JsonTextReader(new StreamReader(new SlowStream(json, new UTF8Encoding(false), 1)));
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Unexpected end while parsing comment. Path '', line 1, position 1.");
}
[Test]
public void EscapedPathInExceptionMessage()
{
string json = @"{
""frameworks"": {
""dnxcore50"": {
""dependencies"": {
""System.Xml.ReaderWriter"": {
""source"": !!! !!!
}
}
}
}
}";
ExceptionAssert.Throws<JsonReaderException>(
() =>
{
JsonTextReader reader = new JsonTextReader(new StringReader(json));
while (reader.Read())
{
}
},
"Unexpected character encountered while parsing value: !. Path 'frameworks.dnxcore50.dependencies['System.Xml.ReaderWriter'].source', line 6, position 20.");
}
[Test]
public void MaxDepth()
{
string json = "[[]]";
JsonTextReader reader = new JsonTextReader(new StringReader(json))
{
MaxDepth = 1
};
Assert.IsTrue(reader.Read());
ExceptionAssert.Throws<JsonReaderException>(() => { Assert.IsTrue(reader.Read()); }, "The reader's MaxDepth of 1 has been exceeded. Path '[0]', line 1, position 2.");
}
[Test]
public void MaxDepthDoesNotRecursivelyError()
{
string json = "[[[[]]],[[]]]";
JsonTextReader reader = new JsonTextReader(new StringReader(json))
{
MaxDepth = 1
};
Assert.IsTrue(reader.Read());
Assert.AreEqual(0, reader.Depth);
ExceptionAssert.Throws<JsonReaderException>(() => { Assert.IsTrue(reader.Read()); }, "The reader's MaxDepth of 1 has been exceeded. Path '[0]', line 1, position 2.");
Assert.AreEqual(1, reader.Depth);
Assert.IsTrue(reader.Read());
Assert.AreEqual(2, reader.Depth);
Assert.IsTrue(reader.Read());
Assert.AreEqual(3, reader.Depth);
Assert.IsTrue(reader.Read());
Assert.AreEqual(3, reader.Depth);
Assert.IsTrue(reader.Read());
Assert.AreEqual(2, reader.Depth);
Assert.IsTrue(reader.Read());
Assert.AreEqual(1, reader.Depth);
ExceptionAssert.Throws<JsonReaderException>(() => { Assert.IsTrue(reader.Read()); }, "The reader's MaxDepth of 1 has been exceeded. Path '[1]', line 1, position 9.");
Assert.AreEqual(1, reader.Depth);
Assert.IsTrue(reader.Read());
Assert.AreEqual(2, reader.Depth);
Assert.IsTrue(reader.Read());
Assert.AreEqual(2, reader.Depth);
Assert.IsTrue(reader.Read());
Assert.AreEqual(1, reader.Depth);
Assert.IsTrue(reader.Read());
Assert.AreEqual(0, reader.Depth);
Assert.IsFalse(reader.Read());
}
[Test]
public void UnexpectedEndWhenParsingUnquotedProperty()
{
JsonReader reader = new JsonTextReader(new StringReader(@"{aww"));
Assert.IsTrue(reader.Read());
ExceptionAssert.Throws<JsonReaderException>(() => { reader.Read(); }, "Unexpected end while parsing unquoted property name. Path '', line 1, position 4.");
}
}
}