private static void ValidateFormUrlEncoded(string encoded, string expectedResult)
{
byte[] data = Encoding.UTF8.GetBytes(encoded);
for (var cnt = 1; cnt <= data.Length; cnt++)
{
ICollection <KeyValuePair <string, string> > collection;
FormUrlEncodedParser parser = FormUrlEncodedParserTests.CreateParser(
data.Length + 1,
out collection
);
Assert.NotNull(parser);
int totalBytesConsumed;
ParserState state = FormUrlEncodedParserTests.ParseBufferInSteps(
parser,
data,
cnt,
out totalBytesConsumed
);
Assert.Equal(ParserState.Done, state);
Assert.Equal(data.Length, totalBytesConsumed);
JObject result = FormUrlEncodedJson.Parse(collection);
Assert.NotNull(result);
Assert.Equal(expectedResult, result.ToString(Newtonsoft.Json.Formatting.None));
}
}
/// <summary>
/// Called during deserialization to read an object of the specified <paramref name="type"/>
/// from the specified <paramref name="stream"/>.
/// </summary>
/// <param name="type">The type of object to read.</param>
/// <param name="stream">The <see cref="Stream"/> from which to read.</param>
/// <param name="contentHeaders">The <see cref="HttpContentHeaders"/> for the content being read.</param>
/// <param name="formatterLogger">The <see cref="IFormatterLogger"/> to log events to.</param>
/// <returns>A <see cref="Task"/> whose result will be the object instance that has been read.</returns>
public override Task <object> ReadFromStreamAsync(Type type, Stream stream, HttpContentHeaders contentHeaders, IFormatterLogger formatterLogger)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
if (stream == null)
{
throw new ArgumentNullException("stream");
}
return(TaskHelpers.RunSynchronously <object>(() =>
{
IEnumerable <KeyValuePair <string, string> > nameValuePairs = ReadFormUrlEncoded(stream, ReadBufferSize);
if (type == typeof(FormDataCollection))
{
return new FormDataCollection(nameValuePairs);
}
if (FormattingUtilities.IsJTokenType(type))
{
return FormUrlEncodedJson.Parse(nameValuePairs, _maxDepth);
}
// Passed us an unsupported type. Should have called CanReadType() first.
throw new InvalidOperationException(
RS.Format(Properties.Resources.SerializerCannotSerializeType, GetType().Name, type.Name));
}));
}
private static void ParseInvalidFormUrlEncoded(string encoded)
{
byte[] data = Encoding.UTF8.GetBytes(encoded);
for (var cnt = 1; cnt <= data.Length; cnt++)
{
ICollection <KeyValuePair <string, string> > collection;
FormUrlEncodedParser parser = FormUrlEncodedParserTests.CreateParser(
data.Length + 1,
out collection
);
Assert.NotNull(parser);
int totalBytesConsumed;
ParserState state = FormUrlEncodedParserTests.ParseBufferInSteps(
parser,
data,
cnt,
out totalBytesConsumed
);
Assert.Equal(ParserState.Done, state);
Assert.Equal(data.Length, totalBytesConsumed);
Assert.ThrowsArgument(
() =>
{
FormUrlEncodedJson.Parse(collection);
},
null
);
}
}
private object ReadFromStream(Type type, Stream readStream)
{
object result;
IEnumerable <KeyValuePair <string, string> > nameValuePairs = ReadFormUrlEncoded(
readStream,
ReadBufferSize
);
if (type == typeof(FormDataCollection))
{
result = new FormDataCollection(nameValuePairs);
}
else if (FormattingUtilities.IsJTokenType(type))
{
result = FormUrlEncodedJson.Parse(nameValuePairs, _maxDepth);
}
else
{
// Passed us an unsupported type. Should have called CanReadType() first.
throw Error.InvalidOperation(
Properties.Resources.SerializerCannotSerializeType,
GetType().Name,
type.Name
);
}
return(result);
}
public void ParseThrowsMaxDepthExceeded()
{
// Depth of 'a[b]=1' is 3
IEnumerable <KeyValuePair <string, string> > query = CreateQuery(new KeyValuePair <string, string>("a[b]", "1"));
Assert.ThrowsArgument(() => { FormUrlEncodedJson.Parse(query, 2); }, null);
// This should succeed
Assert.NotNull(FormUrlEncodedJson.Parse(query, 3));
}
public void ParseThrowsInvalidMaxDepth()
{
Assert.ThrowsArgumentGreaterThanOrEqualTo(
() => FormUrlEncodedJson.Parse(CreateQuery(), -1),
"maxDepth",
"1",
-1
);
Assert.ThrowsArgumentGreaterThanOrEqualTo(
() => FormUrlEncodedJson.Parse(CreateQuery(), 0),
"maxDepth",
"1",
0
);
}
public void ParseThrowsOnNull()
{
Assert.ThrowsArgumentNull(() => FormUrlEncodedJson.Parse(null), null);
}
public void GeneratedJTokenTest()
{
Random rndGen = new Random(1);
int oldMaxArray = CreatorSettings.MaxArrayLength;
int oldMaxList = CreatorSettings.MaxListLength;
int oldMaxStr = CreatorSettings.MaxStringLength;
double oldNullProbability = CreatorSettings.NullValueProbability;
bool oldCreateAscii = CreatorSettings.CreateOnlyAsciiChars;
CreatorSettings.MaxArrayLength = 5;
CreatorSettings.MaxListLength = 3;
CreatorSettings.MaxStringLength = 3;
CreatorSettings.NullValueProbability = 0;
CreatorSettings.CreateOnlyAsciiChars = true;
JTokenCreatorSurrogate jsonValueCreator = new JTokenCreatorSurrogate();
try
{
for (int i = 0; i < 1000; i++)
{
JToken jv = (JToken)jsonValueCreator.CreateInstanceOf(typeof(JToken), rndGen);
if (jv.Type == JTokenType.Array || jv.Type == JTokenType.Object)
{
string jaStr = FormUrlEncoding(jv);
byte[] data = Encoding.UTF8.GetBytes(jaStr);
for (var cnt = 1; cnt <= data.Length; cnt += 4)
{
ICollection <KeyValuePair <string, string> > collection;
FormUrlEncodedParser parser = FormUrlEncodedParserTests.CreateParser(data.Length + 1, out collection);
Assert.NotNull(parser);
int totalBytesConsumed;
ParserState state = FormUrlEncodedParserTests.ParseBufferInSteps(parser, data, cnt, out totalBytesConsumed);
Assert.Equal(ParserState.Done, state);
Assert.Equal(data.Length, totalBytesConsumed);
JObject deserJo = FormUrlEncodedJson.Parse(collection);
Assert.NotNull(deserJo);
bool compare = true;
if (((IDictionary <string, JToken>)deserJo).ContainsKey("JV"))
{
compare = JTokenRoundTripComparer.Compare(jv, deserJo["JV"]);
}
else
{
compare = JTokenRoundTripComparer.Compare(jv, deserJo);
}
Assert.True(compare, "Comparison failed for test instance " + i);
}
}
}
}
finally
{
CreatorSettings.MaxArrayLength = oldMaxArray;
CreatorSettings.MaxListLength = oldMaxList;
CreatorSettings.MaxStringLength = oldMaxStr;
CreatorSettings.NullValueProbability = oldNullProbability;
CreatorSettings.CreateOnlyAsciiChars = oldCreateAscii;
}
}