public void write_object_with_array(string expected)
{
using (var stream = new MemoryStream())
{
using (var writer = new JsonWriter(stream))
{
writer.Object();
writer.Array("example");
writer.ArrayNull();
writer.ArrayNumber("1");
writer.ArrayValue(2L);
writer.ArrayValue(3m);
writer.ArrayValue(4d);
writer.ArrayValue(" ");
writer.ArrayValue(true);
writer.Object();
writer.Pair("one", 1);
writer.EndObject();
writer.EndArray();
writer.EndObject();
}
using (var reader = new StreamReader(stream))
{
var actual = reader.ReadToEnd();
Assert.Equal(expected, actual);
}
}
}
private static bool JsonSerializeFloatingPointType(this JsonWriter writer,
string name,
object value)
{
if (value is double)
{
if (null == name)
{
writer.ArrayValue((double)value);
}
else
{
writer.Pair(name, (double)value);
}
return(true);
}
if (value is float)
{
if (null == name)
{
writer.ArrayValue((float)value);
}
else
{
writer.Pair(name, (float)value);
}
return(true);
}
return(false);
}
public void write_object_with_nested_arrays(string expected)
{
using (var stream = new MemoryStream())
{
using (var writer = new JsonWriter(stream))
{
writer.Object();
writer.Array("list");
writer.ArrayValue(true);
writer.Array();
writer.ArrayValue(1);
writer.ArrayValue(2);
writer.ArrayValue(3);
writer.EndArray();
writer.ArrayValue(false);
writer.EndArray();
writer.EndObject();
}
using (var reader = new StreamReader(stream))
{
var actual = reader.ReadToEnd();
Assert.Equal(expected, actual);
}
}
}
public void write_object_with_pairs(string expected)
{
using (var stream = new MemoryStream())
{
using (var writer = new JsonWriter(stream))
{
writer.Object();
writer.Pair("id", 123);
writer.Pair("title", string.Empty);
writer.NullPair("value");
writer.Array("list");
writer.ArrayValue(1);
writer.ArrayValue(string.Empty);
writer.ArrayNull();
writer.ArrayValue(true);
writer.ArrayValue(false);
writer.EndArray();
writer.Pair("visible", true);
writer.Pair("enabled", false);
writer.EndObject();
}
using (var reader = new StreamReader(stream))
{
var actual = reader.ReadToEnd();
Assert.Equal(expected, actual);
}
}
}
public void write_pretty_object(string json)
{
using (var stream = new MemoryStream())
{
using (var writer = new JsonWriter(stream, JsonWriterSettings.Debug))
{
writer.Object();
writer.Pair("id", 123);
writer.Pair("title", string.Empty);
writer.NullPair("value");
writer.Array("list");
writer.ArrayValue(1);
writer.ArrayValue(string.Empty);
writer.ArrayNull();
writer.ArrayValue(true);
writer.ArrayValue(false);
writer.EndArray();
writer.Pair("visible", true);
writer.Pair("enabled", false);
writer.EndObject();
}
using (var reader = new StreamReader(stream))
{
var expected = new FileInfo(json).ReadToEnd();
var actual = reader.ReadToEnd();
Assert.Equal(expected, actual);
}
}
}
private static bool JsonSerializeBuiltInType(this JsonWriter writer,
string name,
object value)
{
if (writer.JsonSerializeIntegralType(name, value))
{
return(true);
}
if (writer.JsonSerializeFloatingPointType(name, value))
{
return(true);
}
if (value is bool)
{
if (null == name)
{
writer.ArrayValue((bool)value);
}
else
{
writer.Pair(name, (bool)value);
}
return(true);
}
if (value is decimal)
{
if (null == name)
{
writer.ArrayValue((decimal)value);
}
else
{
writer.Pair(name, (decimal)value);
}
return(true);
}
var str = value as string;
if (null != str)
{
if (null == name)
{
writer.ArrayValue(str);
}
else
{
writer.Pair(name, str);
}
return(true);
}
return(false);
}
public void op_ArrayValue_string_whenParentNotArray()
{
using (var stream = new MemoryStream())
{
using (var writer = new JsonWriter(stream))
{
writer.Object();
// ReSharper disable AccessToDisposedClosure
Assert.Throws <InvalidOperationException>(() => writer.ArrayValue(string.Empty));
// ReSharper restore AccessToDisposedClosure
}
}
}
public void op_ArrayValue_long(string expected)
{
using (var stream = new MemoryStream())
{
using (var writer = new JsonWriter(stream))
{
writer.Object();
writer.Array("example");
writer.ArrayValue(12345L);
writer.EndArray();
writer.EndObject();
}
using (var reader = new StreamReader(stream))
{
var actual = reader.ReadToEnd();
Assert.Equal(expected, actual);
}
}
}
public void op_ArrayValue_DateTime(string expected)
{
using (var stream = new MemoryStream())
{
using (var writer = new JsonWriter(stream))
{
writer.Object();
writer.Array("example");
writer.ArrayValue(new DateTime(2011, 7, 14, 19, 43, 37, DateTimeKind.Utc));
writer.EndArray();
writer.EndObject();
}
using (var reader = new StreamReader(stream))
{
var actual = reader.ReadToEnd();
Assert.Equal(expected, actual);
}
}
}
public void op_ArrayValue_DateTime(string expected)
{
using (var stream = new MemoryStream())
{
using (var writer = new JsonWriter(stream))
{
writer.Object();
writer.Array("example");
writer.ArrayValue(new DateTime(2011, 7, 14, 19, 43, 37, DateTimeKind.Utc));
writer.EndArray();
writer.EndObject();
}
using (var reader = new StreamReader(stream))
{
var actual = reader.ReadToEnd();
Assert.Equal(expected, actual);
}
}
}
private static bool JsonSerializeBaseClassLibraryType(this JsonWriter writer,
string name,
object value)
{
if (null == value)
{
if (null == name)
{
writer.ArrayNull();
}
else
{
writer.NullPair(name);
}
return(true);
}
if (writer.JsonSerializeBuiltInType(name, value))
{
return(true);
}
if (value is DateTime)
{
if (null == name)
{
writer.ArrayValue((DateTime)value);
}
else
{
writer.Pair(name, (DateTime)value);
}
return(true);
}
if (value is DateTimeOffset)
{
if (null == name)
{
writer.ArrayValue((DateTimeOffset)value);
}
else
{
writer.Pair(name, (DateTimeOffset)value);
}
return(true);
}
if (value is Guid)
{
if (null == name)
{
writer.ArrayValue((Guid)value);
}
else
{
writer.Pair(name, (Guid)value);
}
return(true);
}
if (value is TimeSpan)
{
if (null == name)
{
writer.ArrayValue((TimeSpan)value);
}
else
{
writer.Pair(name, (TimeSpan)value);
}
return(true);
}
if (value is Enum)
{
if (null == name)
{
writer.ArrayValue(value.ToString());
}
else
{
writer.Pair(name, value.ToString());
}
return(true);
}
var uri = value as Uri;
if (null != uri)
{
if (null == name)
{
writer.ArrayValue(uri);
}
else
{
writer.Pair(name, uri);
}
return(true);
}
if (0 == value.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance).Length)
{
if (null == name)
{
writer.ArrayValue(value.ToString());
}
else
{
writer.Pair(name, value.ToString());
}
return(true);
}
return(false);
}
private static bool JsonSerializeIntegralType(this JsonWriter writer,
string name,
object value)
{
if (value is byte)
{
if (null == name)
{
writer.ArrayValue((byte)value);
}
else
{
writer.Pair(name, (byte)value);
}
return(true);
}
if (value is char)
{
if (null == name)
{
writer.ArrayValue((char)value);
}
else
{
writer.Pair(name, (char)value);
}
return(true);
}
if (value is short)
{
if (null == name)
{
writer.ArrayValue((short)value);
}
else
{
writer.Pair(name, (short)value);
}
return(true);
}
if (value is int)
{
if (null == name)
{
writer.ArrayValue((int)value);
}
else
{
writer.Pair(name, (int)value);
}
return(true);
}
if (value is long)
{
if (null == name)
{
writer.ArrayValue((long)value);
}
else
{
writer.Pair(name, (long)value);
}
return(true);
}
return(false);
}
public void write_object_with_array(string expected)
{
using (var stream = new MemoryStream())
{
using (var writer = new JsonWriter(stream))
{
writer.Object();
writer.Array("example");
writer.ArrayNull();
writer.ArrayNumber("1");
writer.ArrayValue(2L);
writer.ArrayValue(3m);
writer.ArrayValue(4d);
writer.ArrayValue(" ");
writer.ArrayValue(true);
writer.Object();
writer.Pair("one", 1);
writer.EndObject();
writer.EndArray();
writer.EndObject();
}
using (var reader = new StreamReader(stream))
{
var actual = reader.ReadToEnd();
Assert.Equal(expected, actual);
}
}
}
public void write_object_with_nested_arrays(string expected)
{
using (var stream = new MemoryStream())
{
using (var writer = new JsonWriter(stream))
{
writer.Object();
writer.Array("list");
writer.ArrayValue(true);
writer.Array();
writer.ArrayValue(1);
writer.ArrayValue(2);
writer.ArrayValue(3);
writer.EndArray();
writer.ArrayValue(false);
writer.EndArray();
writer.EndObject();
}
using (var reader = new StreamReader(stream))
{
var actual = reader.ReadToEnd();
Assert.Equal(expected, actual);
}
}
}
public void op_ArrayValue_string_whenParentNotArray()
{
using (var stream = new MemoryStream())
{
using (var writer = new JsonWriter(stream))
{
writer.Object();
// ReSharper disable AccessToDisposedClosure
Assert.Throws<InvalidOperationException>(() => writer.ArrayValue(string.Empty));
// ReSharper restore AccessToDisposedClosure
}
}
}
public void write_object_with_pairs(string expected)
{
using (var stream = new MemoryStream())
{
using (var writer = new JsonWriter(stream))
{
writer.Object();
writer.Pair("id", 123);
writer.Pair("title", string.Empty);
writer.NullPair("value");
writer.Array("list");
writer.ArrayValue(1);
writer.ArrayValue(string.Empty);
writer.ArrayNull();
writer.ArrayValue(true);
writer.ArrayValue(false);
writer.EndArray();
writer.Pair("visible", true);
writer.Pair("enabled", false);
writer.EndObject();
}
using (var reader = new StreamReader(stream))
{
var actual = reader.ReadToEnd();
Assert.Equal(expected, actual);
}
}
}
public void write_pretty_object(string json)
{
using (var stream = new MemoryStream())
{
using (var writer = new JsonWriter(stream, JsonWriterSettings.Debug))
{
writer.Object();
writer.Pair("id", 123);
writer.Pair("title", string.Empty);
writer.NullPair("value");
writer.Array("list");
writer.ArrayValue(1);
writer.ArrayValue(string.Empty);
writer.ArrayNull();
writer.ArrayValue(true);
writer.ArrayValue(false);
writer.EndArray();
writer.Pair("visible", true);
writer.Pair("enabled", false);
writer.EndObject();
}
using (var reader = new StreamReader(stream))
{
var expected = new FileInfo(json).ReadToEnd();
var actual = reader.ReadToEnd();
Assert.Equal(expected, actual);
}
}
}
private static void WriteJsonArray(JsonWriter writer,
string name,
JsonArray value)
{
if (null == name)
{
writer.Array();
}
else
{
writer.Array(name);
}
foreach (var item in value.Values)
{
var obj = item as IJsonSerializable;
if (null != obj)
{
writer.Object();
obj.WriteJson(writer);
writer.EndObject();
continue;
}
var number = item as JsonNumber;
if (null != number)
{
writer.ArrayNumber(number.Value);
continue;
}
var str = item as JsonString;
if (null != str)
{
writer.ArrayValue(str.Value);
continue;
}
var array = item as JsonArray;
if (null != array)
{
WriteJsonArray(writer, null, array);
continue;
}
if (item is JsonNull)
{
writer.ArrayNull();
}
else if (item is JsonTrue)
{
writer.ArrayValue(true);
}
else if (item is JsonFalse)
{
writer.ArrayValue(false);
}
}
writer.EndArray();
}
public void op_ArrayValue_string(string value,
string expected)
{
using (var stream = new MemoryStream())
{
using (var writer = new JsonWriter(stream))
{
writer.Object();
writer.Array("example");
writer.ArrayValue(value);
writer.EndArray();
writer.EndObject();
}
using (var reader = new StreamReader(stream))
{
var actual = reader.ReadToEnd();
Assert.Equal(expected, actual);
}
}
}
