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1109 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
#if !(NET20 || NET35 || NET40 || PORTABLE40)
using System;
using System.Globalization;
#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.Threading.Tasks;
using Newtonsoft.Json.Tests.TestObjects.JsonTextReaderTests;
namespace Newtonsoft.Json.Tests.JsonTextReaderTests
{
[TestFixture]
#if !DNXCORE50
[Category("JsonTextReaderTests")]
#endif
public class ExceptionHandlingAsyncTests : TestFixtureBase
{
[Test]
public async Task ReadAsBytes_MissingCommaAsync()
{
byte[] data = Encoding.UTF8.GetBytes("Hello world");
string json = @"['" + Convert.ToBase64String(data) + "' '" + Convert.ToBase64String(data) + @"']";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await reader.ReadAsync());
CollectionAssert.AreEquivalent(data, await reader.ReadAsBytesAsync());
await ExceptionAssert.ThrowsAsync<JsonReaderException>(
() => reader.ReadAsBytesAsync(),
"After parsing a value an unexpected character was encountered: '. Path '[0]', line 1, position 20.");
}
[Test]
public async Task ReadAsInt32_MissingCommaAsync()
{
string json = "[0 1 2]";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(0, (int)await reader.ReadAsInt32Async());
await ExceptionAssert.ThrowsAsync<JsonReaderException>(
() => reader.ReadAsInt32Async(),
"After parsing a value an unexpected character was encountered: 1. Path '[0]', line 1, position 3.");
}
[Test]
public async Task ReadAsBoolean_MissingCommaAsync()
{
string json = "[true false true]";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(true, (bool)await reader.ReadAsBooleanAsync());
await ExceptionAssert.ThrowsAsync<JsonReaderException>(
() => reader.ReadAsBooleanAsync(),
"After parsing a value an unexpected character was encountered: f. Path '[0]', line 1, position 6.");
}
[Test]
public async Task ReadAsDateTime_MissingCommaAsync()
{
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(await reader.ReadAsync());
Assert.AreEqual(new DateTime(2017, 2, 4, 0, 0, 0, DateTimeKind.Utc), (DateTime)await reader.ReadAsDateTimeAsync());
await ExceptionAssert.ThrowsAsync<JsonReaderException>(
() => reader.ReadAsDateTimeAsync(),
"After parsing a value an unexpected character was encountered: '. Path '[0]', line 1, position 24.");
}
#if !NET20
[Test]
public async Task ReadAsDateTimeOffset_MissingCommaAsync()
{
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(await reader.ReadAsync());
Assert.AreEqual(new DateTimeOffset(2017, 2, 4, 0, 0, 0, TimeSpan.Zero), (DateTimeOffset)await reader.ReadAsDateTimeOffsetAsync());
await ExceptionAssert.ThrowsAsync<JsonReaderException>(
() => reader.ReadAsDateTimeOffsetAsync(),
"After parsing a value an unexpected character was encountered: '. Path '[0]', line 1, position 24.");
}
#endif
[Test]
public async Task ReadAsString_MissingCommaAsync()
{
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(await reader.ReadAsync());
Assert.AreEqual("2017-02-04T00:00:00Z", await reader.ReadAsStringAsync());
await ExceptionAssert.ThrowsAsync<JsonReaderException>(
() => reader.ReadAsStringAsync(),
"After parsing a value an unexpected character was encountered: '. Path '[0]', line 1, position 24.");
}
[Test]
public async Task Read_MissingCommaAsync()
{
string json = "[0 1 2]";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await reader.ReadAsync());
Assert.IsTrue(await reader.ReadAsync());
await ExceptionAssert.ThrowsAsync<JsonReaderException>(
() => reader.ReadAsync(),
"After parsing a value an unexpected character was encountered: 1. Path '[0]', line 1, position 3.");
}
[Test]
public async Task UnexpectedEndAfterReadingNAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("n"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => await reader.ReadAsync(), "Unexpected end when reading JSON. Path '', line 1, position 1.");
}
[Test]
public async Task UnexpectedEndAfterReadingNuAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("nu"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => await reader.ReadAsync(), "Unexpected end when reading JSON. Path '', line 1, position 2.");
}
[Test]
public async Task UnexpectedEndAfterReadingNeAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("ne"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => await reader.ReadAsync(), "Unexpected end when reading JSON. Path '', line 1, position 2.");
}
[Test]
public async Task UnexpectedEndOfHexAsync()
{
JsonReader reader = new JsonTextReader(new StringReader(@"'h\u123"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Unexpected end while parsing Unicode escape sequence. Path '', line 1, position 4.");
}
[Test]
public async Task UnexpectedEndOfControlCharacterAsync()
{
JsonReader reader = new JsonTextReader(new StringReader(@"'h\"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Unterminated string. Expected delimiter: '. Path '', line 1, position 3.");
}
[Test]
public async Task ReadInvalidNonBase10NumberAsync()
{
string json = "0aq2dun13.hod";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Unexpected character encountered while parsing number: q. Path '', line 1, position 2.");
reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsDecimalAsync(); }, "Unexpected character encountered while parsing number: q. Path '', line 1, position 2.");
reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsInt32Async(); }, "Unexpected character encountered while parsing number: q. Path '', line 1, position 2.");
}
[Test]
public async Task ThrowErrorWhenParsingUnquoteStringThatStartsWithNEAsync()
{
const string json = @"{ ""ItemName"": ""value"", ""u"":netanelsalinger,""r"":9 }";
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.String, reader.TokenType);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Unexpected content while parsing JSON. Path 'u', line 1, position 29.");
}
[Test]
public async Task UnexpectedEndOfStringAsync()
{
JsonReader reader = new JsonTextReader(new StringReader("'hi"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Unterminated string. Expected delimiter: '. Path '', line 1, position 3.");
}
[Test]
public async Task UnexpectedEndTokenWhenParsingOddEndTokenAsync()
{
JsonReader reader = new JsonTextReader(new StringReader(@"{}}"));
Assert.IsTrue(await reader.ReadAsync());
Assert.IsTrue(await reader.ReadAsync());
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Additional text encountered after finished reading JSON content: }. Path '', line 1, position 2.");
}
[Test]
public async Task ResetJsonTextReaderErrorCountAsync()
{
ToggleReaderError toggleReaderError = new ToggleReaderError(new StringReader("{'first':1,'second':2,'third':3}"));
JsonTextReader jsonTextReader = new JsonTextReader(toggleReaderError);
Assert.IsTrue(await jsonTextReader.ReadAsync());
toggleReaderError.Error = true;
await ExceptionAssert.ThrowsAsync<Exception>(async () => await jsonTextReader.ReadAsync(), "Read error");
await ExceptionAssert.ThrowsAsync<Exception>(async () => await jsonTextReader.ReadAsync(), "Read error");
toggleReaderError.Error = false;
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual("first", jsonTextReader.Value);
toggleReaderError.Error = true;
await ExceptionAssert.ThrowsAsync<Exception>(async () => await jsonTextReader.ReadAsync(), "Read error");
toggleReaderError.Error = false;
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(1L, jsonTextReader.Value);
toggleReaderError.Error = true;
await ExceptionAssert.ThrowsAsync<Exception>(async () => await jsonTextReader.ReadAsync(), "Read error");
await ExceptionAssert.ThrowsAsync<Exception>(async () => await jsonTextReader.ReadAsync(), "Read error");
await ExceptionAssert.ThrowsAsync<Exception>(async () => await jsonTextReader.ReadAsync(), "Read error");
toggleReaderError.Error = false;
}
[Test]
public async Task MatchWithInsufficentCharactersAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"nul"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Unexpected end when reading JSON. Path '', line 1, position 3.");
}
[Test]
public async Task MatchWithWrongCharactersAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"nulz"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Error parsing null value. Path '', line 1, position 3.");
}
[Test]
public async Task MatchWithNoTrailingSeparatorAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"nullz"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Error parsing null value. Path '', line 1, position 4.");
}
[Test]
public async Task UnclosedCommentAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"/* sdf"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Unexpected end while parsing comment. Path '', line 1, position 6.");
}
[Test]
public async Task BadCommentStartAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"/sdf"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Error parsing comment. Expected: *, got s. Path '', line 1, position 1.");
}
[Test]
public async Task MissingColonAsync()
{
string json = @"{
""A"" : true,
""B"" """;
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await reader.ReadAsync();
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
await reader.ReadAsync();
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
await reader.ReadAsync();
Assert.AreEqual(JsonToken.Boolean, reader.TokenType);
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, @"Invalid character after parsing property name. Expected ':' but got: "". Path 'A', line 3, position 8.");
}
[Test]
public async Task ParseConstructorWithBadCharacterAsync()
{
string json = "new Date,()";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { Assert.IsTrue(await reader.ReadAsync()); }, "Unexpected character while parsing constructor: ,. Path '', line 1, position 8.");
}
[Test]
public async Task ParseConstructorWithUnexpectedEndAsync()
{
string json = "new Dat";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Unexpected end while parsing constructor. Path '', line 1, position 7.");
}
[Test]
public async Task ParseConstructorWithUnexpectedCharacterAsync()
{
string json = "new Date !";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Unexpected character while parsing constructor: !. Path '', line 1, position 9.");
}
[Test]
public async Task ParseAdditionalContent_CommaAsync()
{
string json = @"[
""Small"",
""Medium"",
""Large""
],";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
while (await reader.ReadAsync())
{
}
}, "Additional text encountered after finished reading JSON content: ,. Path '', line 5, position 1.");
}
[Test]
public async Task ParseAdditionalContent_TextAsync()
{
string json = @"[
""Small"",
""Medium"",
""Large""
]content";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
#if DEBUG
reader.CharBuffer = new char[2];
#endif
await reader.ReadAsync();
Assert.AreEqual(1, reader.LineNumber);
await reader.ReadAsync();
Assert.AreEqual(2, reader.LineNumber);
await reader.ReadAsync();
Assert.AreEqual(3, reader.LineNumber);
await reader.ReadAsync();
Assert.AreEqual(4, reader.LineNumber);
await reader.ReadAsync();
Assert.AreEqual(5, reader.LineNumber);
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Additional text encountered after finished reading JSON content: c. Path '', line 5, position 1.");
}
[Test]
public async Task ParseAdditionalContent_WhitespaceThenTextAsync()
{
string json = @"'hi' a";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
while (await reader.ReadAsync())
{
}
}, "Additional text encountered after finished reading JSON content: a. Path '', line 1, position 5.");
}
[Test]
public async Task ParseIncompleteCommentSeparatorAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("true/"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Error parsing boolean value. Path '', line 1, position 4.");
}
[Test]
public async Task ReadBadCharInArrayAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"[}"));
await reader.ReadAsync();
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Unexpected character encountered while parsing value: }. Path '', line 1, position 1.");
}
[Test]
public async Task ReadAsBytesNoContentWrappedObjectAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"{"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsBytesAsync(); }, "Unexpected end when reading JSON. Path '', line 1, position 1.");
}
[Test]
public async Task ReadBytesEmptyWrappedObjectAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"{}"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsBytesAsync(); }, "Error reading bytes. Unexpected token: StartObject. Path '', line 1, position 2." );
}
[Test]
public async Task ReadIntegerWithErrorAsync()
{
string json = @"{
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);
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => await jsonTextReader.ReadAsInt32Async(), "JSON integer 333333333333333333333333333333333333333 is too large or small for an Int32. Path 'ChildId', line 2, position 52.");
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, jsonTextReader.TokenType);
Assert.IsFalse(await jsonTextReader.ReadAsync());
}
[Test]
public async Task ReadIntegerWithErrorInArrayAsync()
{
string json = @"[
333333333333333333333333333333333333333,
3.3,
,
0f
]";
JsonTextReader jsonTextReader = new JsonTextReader(new StringReader(json));
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.StartArray, jsonTextReader.TokenType);
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => await jsonTextReader.ReadAsInt32Async(), "JSON integer 333333333333333333333333333333333333333 is too large or small for an Int32. Path '[0]', line 2, position 41.");
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => await jsonTextReader.ReadAsInt32Async(), "Input string '3.3' is not a valid integer. Path '[1]', line 3, position 5.");
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => await jsonTextReader.ReadAsInt32Async(), "Unexpected character encountered while parsing value: ,. Path '[2]', line 4, position 3.");
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => await jsonTextReader.ReadAsInt32Async(), "Input string '0f' is not a valid integer. Path '[3]', line 5, position 4.");
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.EndArray, jsonTextReader.TokenType);
Assert.IsFalse(await jsonTextReader.ReadAsync());
}
[Test]
public async Task ReadBytesWithErrorAsync()
{
string json = @"{
ChildId: '123'
}";
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);
try
{
await jsonTextReader.ReadAsBytesAsync();
}
catch (FormatException)
{
}
Assert.IsTrue(await jsonTextReader.ReadAsync());
Assert.AreEqual(JsonToken.EndObject, jsonTextReader.TokenType);
Assert.IsFalse(await jsonTextReader.ReadAsync());
}
[Test]
public async Task ReadInt32OverflowAsync()
{
long i = int.MaxValue;
JsonTextReader reader = new JsonTextReader(new StringReader(i.ToString(CultureInfo.InvariantCulture)));
await reader.ReadAsync();
Assert.AreEqual(typeof(long), reader.ValueType);
for (int j = 1; j < 1000; j++)
{
long total = j + i;
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
reader = new JsonTextReader(new StringReader(total.ToString(CultureInfo.InvariantCulture)));
await reader.ReadAsInt32Async();
}, "JSON integer " + total + " is too large or small for an Int32. Path '', line 1, position 10.");
}
}
[Test]
public async Task ReadInt32Overflow_NegativeAsync()
{
long i = int.MinValue;
JsonTextReader reader = new JsonTextReader(new StringReader(i.ToString(CultureInfo.InvariantCulture)));
await reader.ReadAsync();
Assert.AreEqual(typeof(long), reader.ValueType);
Assert.AreEqual(i, reader.Value);
for (int j = 1; j < 1000; j++)
{
long total = -j + i;
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
reader = new JsonTextReader(new StringReader(total.ToString(CultureInfo.InvariantCulture)));
await reader.ReadAsInt32Async();
}, "JSON integer " + total + " is too large or small for an Int32. Path '', line 1, position 11.");
}
}
#if !PORTABLE || NETSTANDARD1_3 || NETSTANDARD2_0 || NET6_0_OR_GREATER
[Test]
public async Task ReadInt64OverflowAsync()
{
BigInteger i = new BigInteger(long.MaxValue);
JsonTextReader reader = new JsonTextReader(new StringReader(i.ToString(CultureInfo.InvariantCulture)));
await reader.ReadAsync();
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)));
await reader.ReadAsync();
Assert.AreEqual(typeof(BigInteger), reader.ValueType);
}
}
[Test]
public async Task ReadInt64Overflow_NegativeAsync()
{
BigInteger i = new BigInteger(long.MinValue);
JsonTextReader reader = new JsonTextReader(new StringReader(i.ToString(CultureInfo.InvariantCulture)));
await reader.ReadAsync();
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)));
await reader.ReadAsync();
Assert.AreEqual(typeof(BigInteger), reader.ValueType);
}
}
#endif
[Test]
public async Task ReadAsString_Null_AdditionalBadDataAsync()
{
string json = @"nullllll";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsStringAsync(); }, "Error parsing null value. Path '', line 1, position 4.");
}
[Test]
public async Task ReadAsBoolean_AdditionalBadDataAsync()
{
string json = @"falseeeee";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsBooleanAsync(); }, "Unexpected character encountered while parsing value: e. Path '', line 1, position 5.");
}
[Test]
public async Task ReadAsString_AdditionalBadDataAsync()
{
string json = @"falseeeee";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsStringAsync(); }, "Unexpected character encountered while parsing value: e. Path '', line 1, position 5.");
}
[Test]
public async Task ReadAsBoolean_UnexpectedEndAsync()
{
string json = @"tru";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsBooleanAsync(); }, "Unexpected end when reading JSON. Path '', line 1, position 3.");
}
[Test]
public async Task ReadAsBoolean_BadDataAsync()
{
string json = @"pie";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsBooleanAsync(); }, "Unexpected character encountered while parsing value: p. Path '', line 1, position 1.");
}
[Test]
public async Task ReadAsString_BadDataAsync()
{
string json = @"pie";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsStringAsync(); }, "Unexpected character encountered while parsing value: p. Path '', line 1, position 1.");
}
[Test]
public async Task ReadAsDouble_BadDataAsync()
{
string json = @"pie";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsDoubleAsync(); }, "Unexpected character encountered while parsing value: p. Path '', line 1, position 1.");
}
[Test]
public async Task ReadAsDouble_BooleanAsync()
{
string json = @"true";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsDoubleAsync(); }, "Unexpected character encountered while parsing value: t. Path '', line 1, position 1.");
}
[Test]
public async Task ReadAsBytes_BadDataAsync()
{
string json = @"pie";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsBytesAsync(); }, "Unexpected character encountered while parsing value: p. Path '', line 1, position 1.");
}
[Test]
public async Task ReadAsBytesIntegerArrayWithNoEndAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"[1"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsBytesAsync(); }, "Unexpected end when reading bytes. Path '[0]', line 1, position 2.");
}
[Test]
public async Task ReadAsBytesArrayWithBadContentAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"[1.0]"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsBytesAsync(); }, "Unexpected token when reading bytes: Float. Path '[0]', line 1, position 4.");
}
[Test]
public async Task ReadAsBytesBadContentAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"new Date()"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsBytesAsync(); }, "Unexpected character encountered while parsing value: e. Path '', line 1, position 2.");
}
[Test]
public async Task ReadAsBytes_CommaErrorsAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("[,'']"));
await reader.ReadAsync();
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
await reader.ReadAsBytesAsync();
}, "Unexpected character encountered while parsing value: ,. Path '[0]', line 1, position 2.");
CollectionAssert.AreEquivalent(new byte[0], await reader.ReadAsBytesAsync());
Assert.IsTrue(await reader.ReadAsync());
}
[Test]
public async Task ReadAsBytes_InvalidEndArrayAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("]"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
await reader.ReadAsBytesAsync();
}, "Unexpected character encountered while parsing value: ]. Path '', line 1, position 1.");
}
[Test]
public async Task ReadAsBytes_CommaErrors_MultipleAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("['',,'']"));
await reader.ReadAsync();
CollectionAssert.AreEquivalent(new byte[0], await reader.ReadAsBytesAsync());
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
await reader.ReadAsBytesAsync();
}, "Unexpected character encountered while parsing value: ,. Path '[1]', line 1, position 5.");
CollectionAssert.AreEquivalent(new byte[0], await reader.ReadAsBytesAsync());
Assert.IsTrue(await reader.ReadAsync());
}
[Test]
public async Task ReadBytesWithBadCharacterAsync()
{
JsonReader reader = new JsonTextReader(new StringReader(@"true"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsBytesAsync(); }, "Unexpected character encountered while parsing value: t. Path '', line 1, position 1.");
}
[Test]
public async Task ReadBytesWithUnexpectedEndAsync()
{
string helloWorld = "Hello world!";
byte[] helloWorldData = Encoding.UTF8.GetBytes(helloWorld);
JsonReader reader = new JsonTextReader(new StringReader(@"'" + Convert.ToBase64String(helloWorldData)));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsBytesAsync(); }, "Unterminated string. Expected delimiter: '. Path '', line 1, position 17.");
}
[Test]
public async Task ReadAsDateTime_BadDataAsync()
{
string json = @"pie";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsDateTimeAsync(); }, "Unexpected character encountered while parsing value: p. Path '', line 1, position 1.");
}
[Test]
public async Task ReadAsDateTime_BooleanAsync()
{
string json = @"true";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsDateTimeAsync(); }, "Unexpected character encountered while parsing value: t. Path '', line 1, position 1.");
}
#if !NET20
[Test]
public async Task ReadAsDateTimeOffsetBadContentAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"new Date()"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsDateTimeOffsetAsync(); }, "Unexpected character encountered while parsing value: e. Path '', line 1, position 2.");
}
#endif
[Test]
public async Task ReadAsDecimalBadContentAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"new Date()"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsDecimalAsync(); }, "Unexpected character encountered while parsing value: e. Path '', line 1, position 2.");
}
[Test]
public async Task ReadAsDecimalBadContent_SecondLineAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader(@"
new Date()"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsDecimalAsync(); }, "Unexpected character encountered while parsing value: e. Path '', line 2, position 2.");
}
[Test]
public async Task ReadInt32WithBadCharacterAsync()
{
JsonReader reader = new JsonTextReader(new StringReader(@"true"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsInt32Async(); }, "Unexpected character encountered while parsing value: t. Path '', line 1, position 1.");
}
[Test]
public async Task ReadNumberValue_CommaErrorsAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("[,1]"));
await reader.ReadAsync();
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
await reader.ReadAsInt32Async();
}, "Unexpected character encountered while parsing value: ,. Path '[0]', line 1, position 2.");
Assert.AreEqual(1, await reader.ReadAsInt32Async());
Assert.IsTrue(await reader.ReadAsync());
}
[Test]
public async Task ReadNumberValue_InvalidEndArrayAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("]"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
await reader.ReadAsInt32Async();
}, "Unexpected character encountered while parsing value: ]. Path '', line 1, position 1.");
}
[Test]
public async Task ReadNumberValue_CommaErrors_MultipleAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("[1,,1]"));
await reader.ReadAsync();
await reader.ReadAsInt32Async();
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
await reader.ReadAsInt32Async();
}, "Unexpected character encountered while parsing value: ,. Path '[1]', line 1, position 4.");
Assert.AreEqual(1, await reader.ReadAsInt32Async());
Assert.IsTrue(await reader.ReadAsync());
}
[Test]
public async Task ReadAsString_UnexpectedEndAsync()
{
string json = @"tru";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsStringAsync(); }, "Unexpected end when reading JSON. Path '', line 1, position 3.");
}
[Test]
public async Task ReadAsString_Null_UnexpectedEndAsync()
{
string json = @"nul";
JsonTextReader reader = new JsonTextReader(new StringReader(json));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsStringAsync(); }, "Unexpected end when reading JSON. Path '', line 1, position 3.");
}
[Test]
public async Task ReadStringValue_InvalidEndArrayAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("]"));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
await reader.ReadAsDateTimeAsync();
}, "Unexpected character encountered while parsing value: ]. Path '', line 1, position 1.");
}
[Test]
public async Task ReadStringValue_CommaErrorsAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("[,'']"));
await reader.ReadAsync();
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
await reader.ReadAsStringAsync();
}, "Unexpected character encountered while parsing value: ,. Path '[0]', line 1, position 2.");
Assert.AreEqual(string.Empty, await reader.ReadAsStringAsync());
Assert.IsTrue(await reader.ReadAsync());
}
[Test]
public async Task ReadStringValue_CommaErrors_MultipleAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("['',,'']"));
await reader.ReadAsync();
await reader.ReadAsInt32Async();
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
await reader.ReadAsStringAsync();
}, "Unexpected character encountered while parsing value: ,. Path '[1]', line 1, position 5.");
Assert.AreEqual(string.Empty, await reader.ReadAsStringAsync());
Assert.IsTrue(await reader.ReadAsync());
}
[Test]
public async Task ReadStringValue_Numbers_NotStringAsync()
{
JsonTextReader reader = new JsonTextReader(new StringReader("[56,56]"));
await reader.ReadAsync();
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
await reader.ReadAsDateTimeAsync();
}, "Unexpected character encountered while parsing value: 5. Path '', line 1, position 2.");
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
await reader.ReadAsDateTimeAsync();
}, "Unexpected character encountered while parsing value: 6. Path '', line 1, position 3.");
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () =>
{
await reader.ReadAsDateTimeAsync();
}, "Unexpected character encountered while parsing value: ,. Path '[0]', line 1, position 4.");
Assert.AreEqual(56, await reader.ReadAsInt32Async());
Assert.IsTrue(await reader.ReadAsync());
}
[Test]
public async Task ErrorReadingCommentAsync()
{
string json = @"/";
JsonTextReader reader = new JsonTextReader(new StreamReader(new SlowStream(json, new UTF8Encoding(false), 1)));
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Unexpected end while parsing comment. Path '', line 1, position 1.");
}
[Test]
public async Task EscapedPathInExceptionMessageAsync()
{
string json = @"{
""frameworks"": {
""dnxcore50"": {
""dependencies"": {
""System.Xml.ReaderWriter"": {
""source"": !!! !!!
}
}
}
}
}";
await ExceptionAssert.ThrowsAsync<JsonReaderException>(
async () =>
{
JsonTextReader reader = new JsonTextReader(new StringReader(json));
while (await reader.ReadAsync())
{
}
},
"Unexpected character encountered while parsing value: !. Path 'frameworks.dnxcore50.dependencies['System.Xml.ReaderWriter'].source', line 6, position 20.");
}
[Test]
public async Task MaxDepthAsync()
{
string json = "[[]]";
JsonTextReader reader = new JsonTextReader(new StringReader(json))
{
MaxDepth = 1
};
Assert.IsTrue(await reader.ReadAsync());
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { Assert.IsTrue(await reader.ReadAsync()); }, "The reader's MaxDepth of 1 has been exceeded. Path '[0]', line 1, position 2.");
}
[Test]
public async Task MaxDepthDoesNotRecursivelyErrorAsync()
{
string json = "[[[[]]],[[]]]";
JsonTextReader reader = new JsonTextReader(new StringReader(json))
{
MaxDepth = 1
};
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(0, reader.Depth);
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { Assert.IsTrue(await reader.ReadAsync()); }, "The reader's MaxDepth of 1 has been exceeded. Path '[0]', line 1, position 2.");
Assert.AreEqual(1, reader.Depth);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(2, reader.Depth);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(3, reader.Depth);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(3, reader.Depth);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(2, reader.Depth);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(1, reader.Depth);
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { Assert.IsTrue(await reader.ReadAsync()); }, "The reader's MaxDepth of 1 has been exceeded. Path '[1]', line 1, position 9.");
Assert.AreEqual(1, reader.Depth);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(2, reader.Depth);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(2, reader.Depth);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(1, reader.Depth);
Assert.IsTrue(await reader.ReadAsync());
Assert.AreEqual(0, reader.Depth);
Assert.IsFalse(await reader.ReadAsync());
}
[Test]
public async Task UnexpectedEndWhenParsingUnquotedPropertyAsync()
{
JsonReader reader = new JsonTextReader(new StringReader(@"{aww"));
Assert.IsTrue(await reader.ReadAsync());
await ExceptionAssert.ThrowsAsync<JsonReaderException>(async () => { await reader.ReadAsync(); }, "Unexpected end while parsing unquoted property name. Path '', line 1, position 4.");
}
}
}
#endif