public void Read_invalid()
{
// Arrange
var json = "{ 'name': 'this JSON is invalid for this converter' }";
var textReader = new StringReader(json);
var jsonReader = new JsonTextReader(textReader);
var objectType = (Type)null;
var existingValue = (object)null;
var serializer = new JsonSerializer();
var converter = new CustomFieldsConverter();
// Act
jsonReader.Read();
var result = converter.ReadJson(jsonReader, objectType, existingValue, serializer);
// Assert
result.ShouldNotBeNull();
result.ShouldBeOfType <Field[]>();
var resultAsArray = (Field[])result;
resultAsArray.Length.ShouldBe(0);
}
public void Write()
{
// Arrange
var sb = new StringBuilder();
var sw = new StringWriter(sb);
var writer = new JsonTextWriter(sw);
var value = new Field[]
{
new Field <string>()
{
Id = "a", Name = "field1", Value = "111111"
},
new Field <long>()
{
Id = "b", Name = "field2", Value = 222222
},
new Field <DateTime>()
{
Id = "c", Name = "field3", Value = new DateTime(2020, 2, 7, 14, 56, 0, DateTimeKind.Utc)
},
};
var serializer = new JsonSerializer();
var converter = new CustomFieldsConverter();
// Act
converter.WriteJson(writer, value, serializer);
var result = sb.ToString();
// Assert
result.ShouldBe("{\"a\":\"111111\",\"b\":222222,\"c\":\"2020-02-07T14:56:00.0000000Z\"}");
}
public void CanConvert()
{
// Act
var converter = new CustomFieldsConverter();
// Assert
converter.CanConvert(null).ShouldBeTrue();
}
public void Properties()
{
// Act
var converter = new CustomFieldsConverter();
// Assert
converter.CanRead.ShouldBeTrue();
converter.CanWrite.ShouldBeTrue();
}
public void Read_unknown_fieldtype()
{
// Arrange
var json = @"[
{ 'id':0, 'name':'field0', 'type':'__bogus__' }
]" ;
var textReader = new StringReader(json);
var jsonReader = new JsonTextReader(textReader);
var objectType = (Type)null;
var existingValue = (object)null;
var serializer = new JsonSerializer();
var converter = new CustomFieldsConverter();
// Act
jsonReader.Read();
Should.Throw <Exception>(() => converter.ReadJson(jsonReader, objectType, existingValue, serializer))
.Message.ShouldBe("__bogus__ is an unknown field type");
}
public void Write()
{
// Arrange
var sb = new StringBuilder();
var sw = new StringWriter(sb);
var writer = new JsonTextWriter(sw);
var value = new Field[]
{
new Field <string>()
{
Id = 1, Name = "field1", Value = "111111"
},
new Field <long>()
{
Id = 2, Name = "field2", Value = 222222
},
new Field <long?>()
{
Id = 3, Name = "field3", Value = null
},
new Field <DateTime>()
{
Id = 4, Name = "field4", Value = new DateTime(2017, 3, 28, 13, 55, 0)
},
new Field <DateTime?>()
{
Id = 5, Name = "field5", Value = null
}
};
var serializer = new JsonSerializer();
var converter = new CustomFieldsConverter();
// Act
converter.WriteJson(writer, value, serializer);
var result = sb.ToString();
// Assert
result.ShouldBe("[{\"value\":\"111111\",\"id\":1,\"name\":\"field1\"},{\"value\":222222,\"id\":2,\"name\":\"field2\"},{\"id\":3,\"name\":\"field3\"},{\"value\":\"2017-03-28T13:55:00\",\"id\":4,\"name\":\"field4\"},{\"id\":5,\"name\":\"field5\"}]");
}
public void Read_multiple()
{
// Arrange
var json = @"{
'a': '2020-02-07T14:51:00Z',
'b': 'abc123',
'c': 123
}" ;
var textReader = new StringReader(json);
var jsonReader = new JsonTextReader(textReader);
var objectType = (Type)null;
var existingValue = (object)null;
var serializer = new JsonSerializer();
var converter = new CustomFieldsConverter();
// Act
jsonReader.Read();
var result = converter.ReadJson(jsonReader, objectType, existingValue, serializer);
// Assert
result.ShouldNotBeNull();
result.ShouldBeOfType <Field[]>();
var resultAsArray = (Field[])result;
resultAsArray.Length.ShouldBe(3);
resultAsArray[0].Name.ShouldBe("a");
resultAsArray[0].ShouldBeOfType <Field <DateTime> >();
((Field <DateTime>)resultAsArray[0]).Value.ShouldBe(new DateTime(2020, 2, 7, 14, 51, 0, DateTimeKind.Utc));
resultAsArray[1].Name.ShouldBe("b");
resultAsArray[1].ShouldBeOfType <Field <string> >();
((Field <string>)resultAsArray[1]).Value.ShouldBe("abc123");
resultAsArray[2].Name.ShouldBe("c");
resultAsArray[2].ShouldBeOfType <Field <long> >();
((Field <long>)resultAsArray[2]).Value.ShouldBe(123);
}
public void Read_multiple()
{
var json = @"{
""a"": ""2020-02-07T14:51:00Z"",
""b"": ""abc123"",
""c"": 123
}" ;
var jsonUtf8 = (ReadOnlySpan <byte>)Encoding.UTF8.GetBytes(json);
var jsonReader = new Utf8JsonReader(jsonUtf8);
var objectType = (Type)null;
var options = new JsonSerializerOptions();
var converter = new CustomFieldsConverter();
// Act
jsonReader.Read();
var result = converter.Read(ref jsonReader, objectType, options);
// Assert
result.ShouldNotBeNull();
result.ShouldBeOfType <Field[]>();
var resultAsArray = (Field[])result;
resultAsArray.Length.ShouldBe(3);
resultAsArray[0].Name.ShouldBe("a");
resultAsArray[0].ShouldBeOfType <Field <DateTime> >();
((Field <DateTime>)resultAsArray[0]).Value.ToUniversalTime().ShouldBe(new DateTime(2020, 2, 7, 14, 51, 0, DateTimeKind.Utc));
resultAsArray[1].Name.ShouldBe("b");
resultAsArray[1].ShouldBeOfType <Field <string> >();
((Field <string>)resultAsArray[1]).Value.ShouldBe("abc123");
resultAsArray[2].Name.ShouldBe("c");
resultAsArray[2].ShouldBeOfType <Field <long> >();
((Field <long>)resultAsArray[2]).Value.ShouldBe(123);
}
public void Write()
{
// Arrange
var value = new Field[]
{
new Field <string>()
{
Id = "a", Name = "field1", Value = "111111"
},
new Field <long>()
{
Id = "b", Name = "field2", Value = 222222
},
new Field <DateTime>()
{
Id = "c", Name = "field3", Value = new DateTime(2020, 2, 7, 14, 56, 0, DateTimeKind.Utc)
},
};
var ms = new MemoryStream();
var jsonWriter = new Utf8JsonWriter(ms);
var options = new JsonSerializerOptions();
var converter = new CustomFieldsConverter();
// Act
converter.Write(jsonWriter, value, options);
jsonWriter.Flush();
ms.Position = 0;
var sr = new StreamReader(ms);
var result = sr.ReadToEnd();
// Assert
result.ShouldBe("{\"a\":\"111111\",\"b\":222222,\"c\":\"2020-02-07T14:56:00.0000000Z\"}");
}
public void Read_multiple()
{
// Arrange
var json = @"[
{ 'id':0, 'name':'field0', 'type':'date', 'value':1490709300 },
{ 'id':1, 'name':'field1', 'type':'date' },
{ 'id':2, 'name':'field2', 'type':'text', 'value':'abc123' },
{ 'id':3, 'name':'field3', 'type':'text' },
{ 'id':4, 'name':'field4', 'type':'number', 'value':123 },
{ 'id':5, 'name':'field5', 'type':'number' }
]" ;
var textReader = new StringReader(json);
var jsonReader = new JsonTextReader(textReader);
var objectType = (Type)null;
var existingValue = (object)null;
var serializer = new JsonSerializer();
var converter = new CustomFieldsConverter();
// Act
jsonReader.Read();
var result = converter.ReadJson(jsonReader, objectType, existingValue, serializer);
// Assert
result.ShouldNotBeNull();
result.ShouldBeOfType <Field[]>();
var resultAsArray = (Field[])result;
resultAsArray.Length.ShouldBe(6);
resultAsArray[0].Id.ShouldBe(0);
resultAsArray[0].Name.ShouldBe("field0");
resultAsArray[0].ShouldBeOfType <Field <DateTime> >();
((Field <DateTime>)resultAsArray[0]).Value.ShouldBe(new DateTime(2017, 3, 28, 13, 55, 0, DateTimeKind.Utc));
resultAsArray[1].Id.ShouldBe(1);
resultAsArray[1].Name.ShouldBe("field1");
resultAsArray[1].ShouldBeOfType <Field <DateTime?> >();
((Field <DateTime?>)resultAsArray[1]).Value.ShouldBeNull();
resultAsArray[2].Id.ShouldBe(2);
resultAsArray[2].Name.ShouldBe("field2");
resultAsArray[2].ShouldBeOfType <Field <string> >();
((Field <string>)resultAsArray[2]).Value.ShouldBe("abc123");
resultAsArray[3].Id.ShouldBe(3);
resultAsArray[3].Name.ShouldBe("field3");
resultAsArray[3].ShouldBeOfType <Field <string> >();
((Field <string>)resultAsArray[3]).Value.ShouldBeNull();
resultAsArray[4].Id.ShouldBe(4);
resultAsArray[4].Name.ShouldBe("field4");
resultAsArray[4].ShouldBeOfType <Field <long> >();
((Field <long>)resultAsArray[4]).Value.ShouldBe(123);
resultAsArray[5].Id.ShouldBe(5);
resultAsArray[5].Name.ShouldBe("field5");
resultAsArray[5].ShouldBeOfType <Field <long?> >();
((Field <long?>)resultAsArray[5]).Value.ShouldBeNull();
}