public async Task Constructor_BuffersRequestBody_ByDefault()
{
// Arrange
var formatter = new NewtonsoftJsonPatchInputFormatter(
GetLogger(),
_serializerSettings,
ArrayPool <char> .Shared,
_objectPoolProvider,
new MvcOptions(),
new MvcNewtonsoftJsonOptions());
var content = "[{\"op\":\"add\",\"path\":\"Customer/Name\",\"value\":\"John\"}]";
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(JsonPatchDocument <Customer>), httpContext);
// Act
var result = await formatter.ReadAsync(formatterContext);
// Assert
Assert.False(result.HasError);
var patchDocument = Assert.IsType <JsonPatchDocument <Customer> >(result.Model);
Assert.Equal("add", patchDocument.Operations[0].op);
Assert.Equal("Customer/Name", patchDocument.Operations[0].path);
Assert.Equal("John", patchDocument.Operations[0].value);
}
public async Task Constructor_SuppressInputFormatterBuffering_DoesNotBufferRequestBody()
{
// Arrange
var mvcOptions = new MvcOptions()
{
SuppressInputFormatterBuffering = false,
};
var formatter = new NewtonsoftJsonPatchInputFormatter(
GetLogger(),
_serializerSettings,
ArrayPool <char> .Shared,
_objectPoolProvider,
mvcOptions,
new MvcNewtonsoftJsonOptions());
var content = "[{\"op\":\"add\",\"path\":\"Customer/Name\",\"value\":\"John\"}]";
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(JsonPatchDocument <Customer>), 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 patchDocument = Assert.IsType <JsonPatchDocument <Customer> >(result.Model);
Assert.Equal("add", patchDocument.Operations[0].op);
Assert.Equal("Customer/Name", patchDocument.Operations[0].path);
Assert.Equal("John", patchDocument.Operations[0].value);
Assert.False(httpContext.Request.Body.CanSeek);
result = await formatter.ReadAsync(formatterContext);
// Assert
Assert.False(result.HasError);
Assert.Null(result.Model);
}
public async Task Version_2_0_Constructor_SuppressInputFormatterBuffering_DoesNotBufferRequestBody()
{
// Arrange
#pragma warning disable CS0618
var formatter = new NewtonsoftJsonPatchInputFormatter(
GetLogger(),
_serializerSettings,
ArrayPool <char> .Shared,
_objectPoolProvider,
suppressInputFormatterBuffering: true);
#pragma warning restore CS0618
var content = "[{\"op\":\"add\",\"path\":\"Customer/Name\",\"value\":\"John\"}]";
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 context = CreateInputFormatterContext(typeof(JsonPatchDocument <Customer>), httpContext);
// Act
var result = await formatter.ReadAsync(context);
// Assert
Assert.False(result.HasError);
var patchDocument = Assert.IsType <JsonPatchDocument <Customer> >(result.Model);
Assert.Equal("add", patchDocument.Operations[0].op);
Assert.Equal("Customer/Name", patchDocument.Operations[0].path);
Assert.Equal("John", patchDocument.Operations[0].value);
Assert.False(httpContext.Request.Body.CanSeek);
result = await formatter.ReadAsync(context);
// Assert
Assert.False(result.HasError);
Assert.Null(result.Model);
}