public Task ReadRequestBodyAsyncReadsDataButDoesNotCloseStreamWhenContentLengthIsNull()
{
// Arrange
byte[] expectedSampleTypeByte = Encoding.UTF8.GetBytes(
"{" +
"\"@odata.context\":\"http://localhost/$metadata#Customers/$entity\"," +
"\"Number\":42" +
"}");
ODataInputFormatter formatter = GetInputFormatter();
HttpContext httpContext = GetHttpContext(expectedSampleTypeByte);
httpContext.Request.ContentType = "application/json;odata.metadata=minimal";
httpContext.Request.ContentLength = null;
Stream memStream = httpContext.Request.Body;
InputFormatterContext formatterContext = CreateInputFormatterContext(typeof(Customer), httpContext);
// Act
return(formatter.ReadRequestBodyAsync(formatterContext, Encoding.UTF8).ContinueWith(
readTask =>
{
// Assert
Assert.Equal(TaskStatus.RanToCompletion, readTask.Status);
Assert.True(memStream.CanRead);
InputFormatterResult result = Assert.IsType <InputFormatterResult>(readTask.Result);
Assert.Null(result.Model);
}));
}
public async Task ReadRequestBodyAsyncReturnsDefaultTypeValueWhenContentLengthIsZero <T>(T value)
{
// Arrange
ODataInputFormatter formatter = GetInputFormatter();
byte[] contentBytes = Encoding.UTF8.GetBytes("");
HttpContext httpContext = GetHttpContext(contentBytes);
InputFormatterContext formatterContext = CreateInputFormatterContext(typeof(T), httpContext);
// Act
InputFormatterResult result = await formatter.ReadRequestBodyAsync(formatterContext, Encoding.UTF8);
// Assert
Assert.False(result.HasError);
Type valueType = value.GetType();
if (valueType.IsValueType)
{
T actualResult = Assert.IsType <T>(result.Model);
Assert.Equal(default(T), actualResult);
}
else
{
Assert.Null(result.Model);
}
}
public async Task ReadRequestBodyAsyncFailsWhenContentLengthIsZero(Type type)
{
// Arrange
ODataInputFormatter formatter = GetInputFormatter();
byte[] contentBytes = Encoding.UTF8.GetBytes("");
HttpContext httpContext = GetHttpContext(contentBytes);
InputFormatterContext formatterContext = CreateInputFormatterContext(type, httpContext);
// Act
InputFormatterResult result = await formatter.ReadRequestBodyAsync(formatterContext, Encoding.UTF8);
// Assert
Assert.True(result.HasError);
}
public async Task ReadRequestBodyAsync_ThrowsArgumentNull_ForInputParameter()
{
// Arrange
ODataInputFormatter formatter = GetInputFormatter();
InputFormatterContext formatterContext = null;
// Act & Assert
await ExceptionAssert.ThrowsArgumentNullAsync(() => formatter.ReadRequestBodyAsync(formatterContext, Encoding.UTF8), "context");
//Mock<ModelMetadata> mock = new Mock<ModelMetadata>();
//mock.Setup(s => s.ModelType).Returns((Type)null);
//formatterContext = new InputFormatterContext(new DefaultHttpContext(),
// modelName: string.Empty,
// modelState: new ModelStateDictionary(),
// metadata: mock.Object,
// readerFactory: (stream, encoding) => new StreamReader(stream, encoding));
//await ExceptionAssert.ThrowsArgumentNullAsync(() => formatter.ReadRequestBodyAsync(formatterContext, Encoding.UTF8), "type");
}
public Task ReadFromStreamAsyncDoesNotCloseStreamWhenContentLengthIsZero()
{
// Arrange
ODataInputFormatter formatter = GetInputFormatter();
Mock <Stream> mockStream = new Mock <Stream>();
byte[] contentBytes = Encoding.UTF8.GetBytes(string.Empty);
HttpContext httpContext = GetHttpContext(contentBytes);
InputFormatterContext formatterContext = CreateInputFormatterContext(typeof(Customer), httpContext);
// Act
return(formatter.ReadRequestBodyAsync(formatterContext, Encoding.UTF8)
.ContinueWith(
readTask =>
{
// Assert
Assert.Equal(TaskStatus.RanToCompletion, readTask.Status);
mockStream.Verify(s => s.Close(), Times.Never());
}));
}
public Task ReadRequestBodyAsyncReadsDataButDoesNotCloseStreamWhenContentLengthl()
{
// Arrange
byte[] expectedSampleTypeByte = Encoding.UTF8.GetBytes(
"{" +
"\"@odata.context\":\"http://localhost/$metadata#Customers/$entity\"," +
"\"Number\":42" +
"}");
IEdmSingleton singleton = _edmModel.EntityContainer.FindSingleton("Me");
SingletonSegment singletonSeg = new SingletonSegment(singleton);
ODataInputFormatter formatter = GetInputFormatter();
formatter.BaseAddressFactory = (request) => new Uri("http://localhost");
HttpContext httpContext = GetHttpContext(expectedSampleTypeByte, opt => opt.AddModel("odata", _edmModel));
httpContext.Request.ContentType = "application/json;odata.metadata=minimal";
httpContext.Request.ContentLength = expectedSampleTypeByte.Length;
httpContext.ODataFeature().Model = _edmModel;
httpContext.ODataFeature().PrefixName = "odata";
httpContext.ODataFeature().Path = new ODataPath(singletonSeg);
Stream memStream = httpContext.Request.Body;
InputFormatterContext formatterContext = CreateInputFormatterContext(typeof(Customer), httpContext);
// Act
return(formatter.ReadRequestBodyAsync(formatterContext, Encoding.UTF8).ContinueWith(
readTask =>
{
// Assert
Assert.Equal(TaskStatus.RanToCompletion, readTask.Status);
Assert.True(memStream.CanRead);
var value = Assert.IsType <Customer>(readTask.Result.Model);
Assert.Equal(42, value.Number);
}));
}