public async Task ChangesTo_DefaultSerializerSettings_TakesEffect() { // Arrange var person = new User() { Name = "John", Age = 35 }; var expectedOutput = JsonConvert.SerializeObject(person, new JsonSerializerSettings() { ContractResolver = new CamelCasePropertyNamesContractResolver(), Formatting = Formatting.Indented }); var jsonFormatter = new JsonOutputFormatter(); jsonFormatter.SerializerSettings.ContractResolver = new CamelCasePropertyNamesContractResolver(); jsonFormatter.SerializerSettings.Formatting = Formatting.Indented; var outputFormatterContext = GetOutputFormatterContext(person, typeof(User)); // Act await jsonFormatter.WriteResponseBodyAsync(outputFormatterContext); // Assert var body = outputFormatterContext.HttpContext.Response.Body; Assert.NotNull(body); body.Position = 0; var content = new StreamReader(body, Encoding.UTF8).ReadToEnd(); Assert.Equal(expectedOutput, content); }
public async Task WriteToStreamAsync_UsesCorrectCharacterEncoding( string content, string encodingAsString, bool isDefaultEncoding) { // Arrange var formatter = new JsonOutputFormatter(); var formattedContent = "\"" + content + "\""; var mediaType = string.Format("application/json; charset={0}", encodingAsString); var encoding = CreateOrGetSupportedEncoding(formatter, encodingAsString, isDefaultEncoding); var expectedData = encoding.GetBytes(formattedContent); var body = new MemoryStream(); var actionContext = GetActionContext(MediaTypeHeaderValue.Parse(mediaType), body); var outputFormatterContext = new OutputFormatterContext { Object = content, DeclaredType = typeof(string), HttpContext = actionContext.HttpContext, SelectedEncoding = encoding }; // Act await formatter.WriteResponseBodyAsync(outputFormatterContext); // Assert var actualData = body.ToArray(); Assert.Equal(expectedData, actualData); }
public async Task ReplaceSerializerSettings_AfterSerialization_TakesEffect() { // Arrange var person = new User() { Name = "John", Age = 35 }; var expectedOutput = JsonConvert.SerializeObject(person, new JsonSerializerSettings() { ContractResolver = new CamelCasePropertyNamesContractResolver(), Formatting = Formatting.Indented }); var jsonFormatter = new JsonOutputFormatter(); // This will create a serializer - which gets cached. var outputFormatterContext1 = GetOutputFormatterContext(person, typeof(User)); await jsonFormatter.WriteResponseBodyAsync(outputFormatterContext1); // This results in a new serializer being created. jsonFormatter.SerializerSettings = new JsonSerializerSettings() { ContractResolver = new CamelCasePropertyNamesContractResolver(), Formatting = Formatting.Indented, }; var outputFormatterContext2 = GetOutputFormatterContext(person, typeof(User)); // Act await jsonFormatter.WriteResponseBodyAsync(outputFormatterContext2); // Assert var body = outputFormatterContext2.HttpContext.Response.Body; Assert.NotNull(body); body.Position = 0; var content = new StreamReader(body, Encoding.UTF8).ReadToEnd(); Assert.Equal(expectedOutput, content); }
public async Task ChangesTo_DefaultSerializerSettings_AfterSerialization_NoEffect() { // Arrange var person = new User() { Name = "John", Age = 35 }; var expectedOutput = JsonConvert.SerializeObject( person, SerializerSettingsProvider.CreateSerializerSettings()); var jsonFormatter = new JsonOutputFormatter(); // This will create a serializer - which gets cached. var outputFormatterContext1 = GetOutputFormatterContext(person, typeof(User)); await jsonFormatter.WriteResponseBodyAsync(outputFormatterContext1); // These changes should have no effect. jsonFormatter.SerializerSettings.ContractResolver = new CamelCasePropertyNamesContractResolver(); jsonFormatter.SerializerSettings.Formatting = Formatting.Indented; var outputFormatterContext2 = GetOutputFormatterContext(person, typeof(User)); // Act await jsonFormatter.WriteResponseBodyAsync(outputFormatterContext2); // Assert var body = outputFormatterContext2.HttpContext.Response.Body; Assert.NotNull(body); body.Position = 0; var content = new StreamReader(body, Encoding.UTF8).ReadToEnd(); Assert.Equal(expectedOutput, content); }
public async Task WriteToStreamAsync_RoundTripsJToken() { // Arrange var beforeMessage = "Hello World"; var formatter = new JsonOutputFormatter(); var before = new JValue(beforeMessage); var memStream = new MemoryStream(); var outputFormatterContext = GetOutputFormatterContext( beforeMessage, typeof(string), "application/json; charset=utf-8", memStream); // Act await formatter.WriteResponseBodyAsync(outputFormatterContext); // Assert memStream.Position = 0; var after = JToken.Load(new JsonTextReader(new StreamReader(memStream))); var afterMessage = after.ToObject <string>(); Assert.Equal(beforeMessage, afterMessage); }
public async Task WriteToStreamAsync_UsesCorrectCharacterEncoding( string content, string encodingAsString, bool isDefaultEncoding) { // Arrange var formatter = new JsonOutputFormatter(); var formattedContent = "\"" + content + "\""; var mediaType = MediaTypeHeaderValue.Parse(string.Format("application/json; charset={0}", encodingAsString)); var encoding = CreateOrGetSupportedEncoding(formatter, encodingAsString, isDefaultEncoding); var expectedData = encoding.GetBytes(formattedContent); var body = new MemoryStream(); var actionContext = GetActionContext(mediaType, body); var outputFormatterContext = new OutputFormatterWriteContext( actionContext.HttpContext, new TestHttpResponseStreamWriterFactory().CreateWriter, typeof(string), content) { ContentType = mediaType, }; // Act await formatter.WriteResponseBodyAsync(outputFormatterContext); // Assert var actualData = body.ToArray(); Assert.Equal(expectedData, actualData); }
public async Task WriteToStreamAsync_RoundTripsJToken() { // Arrange var beforeMessage = "Hello World"; var formatter = new JsonOutputFormatter(); var before = new JValue(beforeMessage); var memStream = new MemoryStream(); var outputFormatterContext = GetOutputFormatterContext( beforeMessage, typeof(string), "application/json; charset=utf-8", memStream); // Act await formatter.WriteResponseBodyAsync(outputFormatterContext); // Assert memStream.Position = 0; var after = JToken.Load(new JsonTextReader(new StreamReader(memStream))); var afterMessage = after.ToObject<string>(); Assert.Equal(beforeMessage, afterMessage); }