public void ValueFormatting()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw))
{
jsonWriter.WriteStartArray();
jsonWriter.WriteValue('@');
jsonWriter.WriteValue("\r\n\t\f\b?{\\r\\n\"\'");
jsonWriter.WriteValue(true);
jsonWriter.WriteValue(10);
jsonWriter.WriteValue(10.99);
jsonWriter.WriteValue(0.99);
jsonWriter.WriteValue(0.000000000000000001d);
jsonWriter.WriteValue(0.000000000000000001m);
jsonWriter.WriteValue((string)null);
jsonWriter.WriteValue((object)null);
jsonWriter.WriteValue("This is a string.");
jsonWriter.WriteNull();
jsonWriter.WriteUndefined();
jsonWriter.WriteEndArray();
}
string expected = @"[""@"",""\r\n\t\f\b?{\\r\\n\""'"",true,10,10.99,0.99,1E-18,0.000000000000000001,null,null,""This is a string."",null,undefined]";
string result = sb.ToString();
Console.WriteLine("ValueFormatting");
Console.WriteLine(result);
Assert.Equal(expected, result);
}
public void Path()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
string text = "Hello world.";
byte[] data = Encoding.UTF8.GetBytes(text);
using (JsonTextWriter writer = new JsonTextWriter(sw))
{
writer.Formatting = Formatting.Indented;
writer.WriteStartArray();
Assert.Equal("", writer.Path);
writer.WriteStartObject();
Assert.Equal("[0]", writer.Path);
writer.WritePropertyName("Property1");
Assert.Equal("[0].Property1", writer.Path);
writer.WriteStartArray();
Assert.Equal("[0].Property1", writer.Path);
writer.WriteValue(1);
Assert.Equal("[0].Property1[0]", writer.Path);
writer.WriteStartArray();
Assert.Equal("[0].Property1[1]", writer.Path);
writer.WriteStartArray();
Assert.Equal("[0].Property1[1][0]", writer.Path);
writer.WriteStartArray();
Assert.Equal("[0].Property1[1][0][0]", writer.Path);
writer.WriteEndObject();
Assert.Equal("[0]", writer.Path);
writer.WriteStartObject();
Assert.Equal("[1]", writer.Path);
writer.WritePropertyName("Property2");
Assert.Equal("[1].Property2", writer.Path);
writer.WriteStartConstructor("Constructor1");
Assert.Equal("[1].Property2", writer.Path);
writer.WriteNull();
Assert.Equal("[1].Property2[0]", writer.Path);
writer.WriteStartArray();
Assert.Equal("[1].Property2[1]", writer.Path);
writer.WriteValue(1);
Assert.Equal("[1].Property2[1][0]", writer.Path);
writer.WriteEnd();
Assert.Equal("[1].Property2[1]", writer.Path);
writer.WriteEndObject();
Assert.Equal("[1]", writer.Path);
writer.WriteEndArray();
Assert.Equal("", writer.Path);
}
StringAssert.Equal(@"[
{
""Property1"": [
1,
[
[
[]
]
]
]
},
{
""Property2"": new Constructor1(
null,
[
1
]
)
}
]", sb.ToString());
}
public void WriteReadWrite()
{
StringBuilder sb = new StringBuilder();
StringWriter sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw)
{
Formatting = Formatting.Indented
})
{
jsonWriter.WriteStartArray();
jsonWriter.WriteValue(true);
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("integer");
jsonWriter.WriteValue(99);
jsonWriter.WritePropertyName("string");
jsonWriter.WriteValue("how now brown cow?");
jsonWriter.WritePropertyName("array");
jsonWriter.WriteStartArray();
for (int i = 0; i < 5; i++)
{
jsonWriter.WriteValue(i);
}
jsonWriter.WriteStartObject();
jsonWriter.WritePropertyName("decimal");
jsonWriter.WriteValue(990.00990099m);
jsonWriter.WriteEndObject();
jsonWriter.WriteValue(5);
jsonWriter.WriteEndArray();
jsonWriter.WriteEndObject();
jsonWriter.WriteValue("This is a string.");
jsonWriter.WriteNull();
jsonWriter.WriteNull();
jsonWriter.WriteEndArray();
}
string json = sb.ToString();
JsonSerializer serializer = new JsonSerializer();
object jsonObject = serializer.Deserialize(new JsonTextReader(new StringReader(json)));
sb = new StringBuilder();
sw = new StringWriter(sb);
using (JsonWriter jsonWriter = new JsonTextWriter(sw)
{
Formatting = Formatting.Indented
})
{
serializer.Serialize(jsonWriter, jsonObject);
}
Assert.Equal(json, sb.ToString());
}