public void YahooFinance()
{
JObject o =
new JObject(
new JProperty("Test1", new DateTime(2000, 10, 15, 5, 5, 5, DateTimeKind.Utc)),
new JProperty("Test2", new DateTimeOffset(2000, 10, 15, 5, 5, 5, new TimeSpan(11, 11, 0))),
new JProperty("Test3", "Test3Value"),
new JProperty("Test4", null)
);
using (JTokenReader jsonReader = new JTokenReader(o))
{
IJsonLineInfo lineInfo = jsonReader;
jsonReader.Read();
Assert.AreEqual(JsonToken.StartObject, jsonReader.TokenType);
Assert.AreEqual(false, lineInfo.HasLineInfo());
jsonReader.Read();
Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
Assert.AreEqual("Test1", jsonReader.Value);
Assert.AreEqual(false, lineInfo.HasLineInfo());
jsonReader.Read();
Assert.AreEqual(JsonToken.Date, jsonReader.TokenType);
Assert.AreEqual(new DateTime(2000, 10, 15, 5, 5, 5, DateTimeKind.Utc), jsonReader.Value);
Assert.AreEqual(false, lineInfo.HasLineInfo());
Assert.AreEqual(0, lineInfo.LinePosition);
Assert.AreEqual(0, lineInfo.LineNumber);
jsonReader.Read();
Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
Assert.AreEqual("Test2", jsonReader.Value);
jsonReader.Read();
Assert.AreEqual(JsonToken.Date, jsonReader.TokenType);
Assert.AreEqual(new DateTimeOffset(2000, 10, 15, 5, 5, 5, new TimeSpan(11, 11, 0)), jsonReader.Value);
jsonReader.Read();
Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
Assert.AreEqual("Test3", jsonReader.Value);
jsonReader.Read();
Assert.AreEqual(JsonToken.String, jsonReader.TokenType);
Assert.AreEqual("Test3Value", jsonReader.Value);
jsonReader.Read();
Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
Assert.AreEqual("Test4", jsonReader.Value);
jsonReader.Read();
Assert.AreEqual(JsonToken.Null, jsonReader.TokenType);
Assert.AreEqual(null, jsonReader.Value);
Assert.IsTrue(jsonReader.Read());
Assert.AreEqual(JsonToken.EndObject, jsonReader.TokenType);
Assert.IsFalse(jsonReader.Read());
Assert.AreEqual(JsonToken.None, jsonReader.TokenType);
}
using (JsonReader jsonReader = new JTokenReader(o.Property("Test2")))
{
Assert.IsTrue(jsonReader.Read());
Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
Assert.AreEqual("Test2", jsonReader.Value);
Assert.IsTrue(jsonReader.Read());
Assert.AreEqual(JsonToken.Date, jsonReader.TokenType);
Assert.AreEqual(new DateTimeOffset(2000, 10, 15, 5, 5, 5, new TimeSpan(11, 11, 0)), jsonReader.Value);
Assert.IsFalse(jsonReader.Read());
Assert.AreEqual(JsonToken.None, jsonReader.TokenType);
}
}
public void ReadBytesFailure()
{
ExceptionAssert.Throws<JsonReaderException>(
"Error reading bytes. Unexpected token: Integer. Path 'Test1'.",
() =>
{
JObject o =
new JObject(
new JProperty("Test1", 1)
);
using (JTokenReader jsonReader = new JTokenReader(o))
{
jsonReader.Read();
Assert.AreEqual(JsonToken.StartObject, jsonReader.TokenType);
jsonReader.Read();
Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
Assert.AreEqual("Test1", jsonReader.Value);
jsonReader.ReadAsBytes();
}
});
}
public void ReadBytes()
{
byte[] data = Encoding.UTF8.GetBytes("Hello world!");
JObject o =
new JObject(
new JProperty("Test1", data)
);
using (JTokenReader jsonReader = new JTokenReader(o))
{
jsonReader.Read();
Assert.AreEqual(JsonToken.StartObject, jsonReader.TokenType);
jsonReader.Read();
Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
Assert.AreEqual("Test1", jsonReader.Value);
byte[] readBytes = jsonReader.ReadAsBytes();
Assert.AreEqual(data, readBytes);
Assert.IsTrue(jsonReader.Read());
Assert.AreEqual(JsonToken.EndObject, jsonReader.TokenType);
Assert.IsFalse(jsonReader.Read());
Assert.AreEqual(JsonToken.None, jsonReader.TokenType);
}
}
public void ReadLineInfo()
{
string input = @"{
CPU: 'Intel',
Drives: [
'DVD read/writer',
""500 gigabyte hard drive""
]
}";
StringReader sr = new StringReader(input);
JObject o = JObject.Parse(input);
using (JTokenReader jsonReader = new JTokenReader(o))
{
IJsonLineInfo lineInfo = jsonReader;
Assert.AreEqual(jsonReader.TokenType, JsonToken.None);
Assert.AreEqual(0, lineInfo.LineNumber);
Assert.AreEqual(0, lineInfo.LinePosition);
Assert.AreEqual(false, lineInfo.HasLineInfo());
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.StartObject);
Assert.AreEqual(1, lineInfo.LineNumber);
Assert.AreEqual(1, lineInfo.LinePosition);
Assert.AreEqual(true, lineInfo.HasLineInfo());
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.PropertyName);
Assert.AreEqual(jsonReader.Value, "CPU");
Assert.AreEqual(2, lineInfo.LineNumber);
Assert.AreEqual(7, lineInfo.LinePosition);
Assert.AreEqual(true, lineInfo.HasLineInfo());
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.String);
Assert.AreEqual(jsonReader.Value, "Intel");
Assert.AreEqual(2, lineInfo.LineNumber);
Assert.AreEqual(15, lineInfo.LinePosition);
Assert.AreEqual(true, lineInfo.HasLineInfo());
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.PropertyName);
Assert.AreEqual(jsonReader.Value, "Drives");
Assert.AreEqual(3, lineInfo.LineNumber);
Assert.AreEqual(10, lineInfo.LinePosition);
Assert.AreEqual(true, lineInfo.HasLineInfo());
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.StartArray);
Assert.AreEqual(3, lineInfo.LineNumber);
Assert.AreEqual(12, lineInfo.LinePosition);
Assert.AreEqual(true, lineInfo.HasLineInfo());
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.String);
Assert.AreEqual(jsonReader.Value, "DVD read/writer");
Assert.AreEqual(4, lineInfo.LineNumber);
Assert.AreEqual(22, lineInfo.LinePosition);
Assert.AreEqual(true, lineInfo.HasLineInfo());
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.String);
Assert.AreEqual(jsonReader.Value, "500 gigabyte hard drive");
Assert.AreEqual(5, lineInfo.LineNumber);
Assert.AreEqual(30, lineInfo.LinePosition);
Assert.AreEqual(true, lineInfo.HasLineInfo());
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.EndArray);
Assert.AreEqual(0, lineInfo.LineNumber);
Assert.AreEqual(0, lineInfo.LinePosition);
Assert.AreEqual(false, lineInfo.HasLineInfo());
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.EndObject);
Assert.AreEqual(0, lineInfo.LineNumber);
Assert.AreEqual(0, lineInfo.LinePosition);
Assert.AreEqual(false, lineInfo.HasLineInfo());
jsonReader.Read();
Assert.AreEqual(jsonReader.TokenType, JsonToken.None);
}
}
public void InitialPath_ArrayBase_ArrayToken()
{
JArray a = new JArray
{
1, 2
};
JTokenReader reader = new JTokenReader(a, "[0]");
Assert.AreEqual("[0]", reader.Path);
Assert.IsTrue(reader.Read());
Assert.AreEqual("[0]", reader.Path);
Assert.IsTrue(reader.Read());
Assert.AreEqual("[0][0]", reader.Path);
Assert.IsTrue(reader.Read());
Assert.AreEqual("[0][1]", reader.Path);
Assert.IsTrue(reader.Read());
Assert.AreEqual("[0]", reader.Path);
Assert.IsFalse(reader.Read());
Assert.AreEqual("[0]", reader.Path);
}
public void InitialPath_ArrayBase_PropertyToken()
{
JObject o = new JObject
{
{ "prop1", true }
};
JTokenReader reader = new JTokenReader(o, "[0]");
Assert.AreEqual("[0]", reader.Path);
Assert.IsTrue(reader.Read());
Assert.AreEqual("[0]", reader.Path);
Assert.IsTrue(reader.Read());
Assert.AreEqual("[0].prop1", reader.Path);
Assert.IsTrue(reader.Read());
Assert.AreEqual("[0].prop1", reader.Path);
Assert.IsTrue(reader.Read());
Assert.AreEqual("[0]", reader.Path);
Assert.IsFalse(reader.Read());
Assert.AreEqual("[0]", reader.Path);
}