public async Task ReadAsync_RegistersFileStreamForDisposal()
{
// Arrange
var formatter = new NewtonsoftJsonInputFormatter(
GetLogger(),
_serializerSettings,
ArrayPool <char> .Shared,
_objectPoolProvider,
new MvcOptions(),
new MvcNewtonsoftJsonOptions());
var httpContext = new Mock <HttpContext>();
IDisposable registerForDispose = null;
var content = Encoding.UTF8.GetBytes("\"Hello world\"");
httpContext.Setup(h => h.Request.Body).Returns(new NonSeekableReadStream(content, allowSyncReads: false));
httpContext.Setup(h => h.Request.ContentType).Returns("application/json");
httpContext.Setup(h => h.Response.RegisterForDispose(It.IsAny <IDisposable>()))
.Callback((IDisposable disposable) => registerForDispose = disposable)
.Verifiable();
var formatterContext = CreateInputFormatterContext(typeof(string), httpContext.Object);
// Act
var result = await formatter.ReadAsync(formatterContext);
// Assert
Assert.Equal("Hello world", result.Model);
Assert.NotNull(registerForDispose);
Assert.IsType <FileBufferingReadStream>(registerForDispose);
httpContext.Verify();
}
public async Task ReadAsync_DoesNotRethrowOverflowExceptions()
{
// Arrange
_serializerSettings.Converters.Add(new IsoDateTimeConverter());
var formatter = new NewtonsoftJsonInputFormatter(
GetLogger(),
_serializerSettings,
ArrayPool <char> .Shared,
_objectPoolProvider,
new MvcOptions(),
new MvcNewtonsoftJsonOptions());
var contentBytes = Encoding.UTF8.GetBytes("{\"shortValue\":\"32768\"}");
var httpContext = GetHttpContext(contentBytes);
var formatterContext = CreateInputFormatterContext(typeof(TypeWithPrimitives), httpContext);
// Act
var result = await formatter.ReadAsync(formatterContext);
// Assert
Assert.True(result.HasError);
Assert.False(formatterContext.ModelState.IsValid);
var modelError = Assert.Single(formatterContext.ModelState["shortValue"].Errors);
Assert.Null(modelError.Exception);
Assert.Equal("The supplied value is invalid.", modelError.ErrorMessage);
}
public async Task ReadAsync_AllowInputFormatterExceptionMessages_DoesNotWrapJsonInputExceptions()
{
// Arrange
var formatter = new NewtonsoftJsonInputFormatter(
GetLogger(),
_serializerSettings,
ArrayPool <char> .Shared,
_objectPoolProvider,
new MvcOptions(),
new MvcNewtonsoftJsonOptions()
{
AllowInputFormatterExceptionMessages = true,
});
var contentBytes = Encoding.UTF8.GetBytes("{");
var httpContext = GetHttpContext(contentBytes);
var formatterContext = CreateInputFormatterContext(typeof(User), httpContext);
// Act
var result = await formatter.ReadAsync(formatterContext);
// Assert
Assert.True(result.HasError);
Assert.True(!formatterContext.ModelState.IsValid);
Assert.True(formatterContext.ModelState.ContainsKey(string.Empty));
var modelError = formatterContext.ModelState[string.Empty].Errors.Single();
Assert.Null(modelError.Exception);
Assert.NotEmpty(modelError.ErrorMessage);
}
public async Task Constructor_BuffersRequestBody_UsingDefaultOptions()
{
// Arrange
var formatter = new NewtonsoftJsonInputFormatter(
GetLogger(),
_serializerSettings,
ArrayPool <char> .Shared,
_objectPoolProvider,
new MvcOptions(),
new MvcNewtonsoftJsonOptions());
var content = "{name: 'Person Name', Age: '30'}";
var contentBytes = Encoding.UTF8.GetBytes(content);
var httpContext = new DefaultHttpContext();
httpContext.Features.Set <IHttpResponseFeature>(new TestResponseFeature());
httpContext.Request.Body = new NonSeekableReadStream(contentBytes, allowSyncReads: false);
httpContext.Request.ContentType = "application/json";
var formatterContext = CreateInputFormatterContext(typeof(User), httpContext);
// Act
var result = await formatter.ReadAsync(formatterContext);
// Assert
Assert.False(result.HasError);
var userModel = Assert.IsType <User>(result.Model);
Assert.Equal("Person Name", userModel.Name);
Assert.Equal(30, userModel.Age);
}
public async Task Version_2_1_Constructor_SuppressInputFormatterBufferingSetToTrue_UsingMutatedOptions()
{
// Arrange
var mvcOptions = new MvcOptions()
{
SuppressInputFormatterBuffering = false,
};
var formatter = new NewtonsoftJsonInputFormatter(
GetLogger(),
_serializerSettings,
ArrayPool <char> .Shared,
_objectPoolProvider,
mvcOptions,
new MvcNewtonsoftJsonOptions());
var content = "{name: 'Person Name', Age: '30'}";
var contentBytes = Encoding.UTF8.GetBytes(content);
var httpContext = new DefaultHttpContext();
httpContext.Features.Set <IHttpResponseFeature>(new TestResponseFeature());
httpContext.Request.Body = new NonSeekableReadStream(contentBytes);
httpContext.Request.ContentType = "application/json";
var formatterContext = CreateInputFormatterContext(typeof(User), httpContext);
// Act
// Mutate options after passing into the constructor to make sure that the value type is not store in the constructor
mvcOptions.SuppressInputFormatterBuffering = true;
var result = await formatter.ReadAsync(formatterContext);
// Assert
Assert.False(result.HasError);
var userModel = Assert.IsType <User>(result.Model);
Assert.Equal("Person Name", userModel.Name);
Assert.Equal(30, userModel.Age);
Assert.False(httpContext.Request.Body.CanSeek);
result = await formatter.ReadAsync(formatterContext);
// Assert
Assert.False(result.HasError);
Assert.Null(result.Model);
}
public async Task ReadAsync_WithReadJsonWithRequestCulture_DeserializesUsingRequestCulture(
string dateString,
string culture)
{
// Arrange
var formatter = new NewtonsoftJsonInputFormatter(
GetLogger(),
_serializerSettings,
ArrayPool <char> .Shared,
_objectPoolProvider,
new MvcOptions(),
new MvcNewtonsoftJsonOptions()
{
ReadJsonWithRequestCulture = true
});
var originalCulture = CultureInfo.CurrentCulture;
CultureInfo.CurrentCulture = CultureInfo.GetCultureInfo(culture);
try
{
var content = $"{{'DateValue': '{dateString}'}}";
var contentBytes = Encoding.UTF8.GetBytes(content);
var httpContext = new DefaultHttpContext();
httpContext.Features.Set <IHttpResponseFeature>(new TestResponseFeature());
httpContext.Request.Body = new NonSeekableReadStream(contentBytes, allowSyncReads: false);
httpContext.Request.ContentType = "application/json";
var formatterContext = CreateInputFormatterContext(typeof(TypeWithPrimitives), httpContext);
// Act
var result = await formatter.ReadAsync(formatterContext);
// Assert
Assert.False(result.HasError);
var userModel = Assert.IsType <TypeWithPrimitives>(result.Model);
Assert.Equal(new DateTime(2019, 05, 15, 00, 00, 00, DateTimeKind.Unspecified), userModel.DateValue);
}
finally
{
CultureInfo.CurrentCulture = originalCulture;
}
}
public async Task ReadAsync_AllowUserCodeToHandleDeserializationErrors()
{
// Arrange
var serializerSettings = new JsonSerializerSettings
{
Error = (sender, eventArgs) =>
{
eventArgs.ErrorContext.Handled = true;
}
};
var formatter = new NewtonsoftJsonInputFormatter(
GetLogger(),
serializerSettings,
ArrayPool <char> .Shared,
_objectPoolProvider,
new MvcOptions(),
new MvcNewtonsoftJsonOptions());
var content = $"{{'id': 'should be integer', 'name': 'test location'}}";
var contentBytes = Encoding.UTF8.GetBytes(content);
var httpContext = new DefaultHttpContext();
httpContext.Features.Set <IHttpResponseFeature>(new TestResponseFeature());
httpContext.Request.Body = new NonSeekableReadStream(contentBytes, allowSyncReads: false);
httpContext.Request.ContentType = "application/json";
var formatterContext = CreateInputFormatterContext(typeof(Location), httpContext);
// Act
var result = await formatter.ReadAsync(formatterContext);
// Assert
Assert.False(result.HasError);
var location = (Location)result.Model;
Assert.Equal(0, location?.Id);
Assert.Equal("test location", location?.Name);
}
