aspnetcore/test/Microsoft.AspNetCore.Mvc.Ap.../DefaultApiDescriptionProvid...

1816 lines
65 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc.Abstractions;
using Microsoft.AspNetCore.Mvc.ActionConstraints;
using Microsoft.AspNetCore.Mvc.ApiExplorer;
using Microsoft.AspNetCore.Mvc.Controllers;
using Microsoft.AspNetCore.Mvc.Filters;
using Microsoft.AspNetCore.Mvc.Formatters;
using Microsoft.AspNetCore.Mvc.Internal;
using Microsoft.AspNetCore.Mvc.ModelBinding;
using Microsoft.AspNetCore.Mvc.ModelBinding.Binders;
using Microsoft.AspNetCore.Mvc.Routing;
using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.Routing.Constraints;
using Microsoft.Extensions.Options;
using Microsoft.Net.Http.Headers;
using Moq;
using Xunit;
namespace Microsoft.AspNetCore.Mvc.Description
{
public class DefaultApiDescriptionProviderTest
{
[Fact]
public void GetApiDescription_IgnoresNonControllerActionDescriptor()
{
// Arrange
var action = new ActionDescriptor();
action.SetProperty(new ApiDescriptionActionData());
// Act
var descriptions = GetApiDescriptions(action);
// Assert
Assert.Empty(descriptions);
}
[Fact]
public void GetApiDescription_IgnoresActionWithoutApiExplorerData()
{
// Arrange
var action = new ControllerActionDescriptor();
// Act
var descriptions = GetApiDescriptions(action);
// Assert
Assert.Empty(descriptions);
}
[Fact]
public void GetApiDescription_PopulatesActionDescriptor()
{
// Arrange
var action = CreateActionDescriptor();
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
Assert.Same(action, description.ActionDescriptor);
}
[Fact]
public void GetApiDescription_PopulatesGroupName()
{
// Arrange
var action = CreateActionDescriptor();
action.GetProperty<ApiDescriptionActionData>().GroupName = "Customers";
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
Assert.Equal("Customers", description.GroupName);
}
[Fact]
public void GetApiDescription_HttpMethodIsNullWithoutConstraint()
{
// Arrange
var action = CreateActionDescriptor();
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
Assert.Null(description.HttpMethod);
}
[Fact]
public void GetApiDescription_CreatesMultipleDescriptionsForMultipleHttpMethods()
{
// Arrange
var action = CreateActionDescriptor();
action.ActionConstraints = new List<IActionConstraintMetadata>()
{
new HttpMethodActionConstraint(new string[] { "PUT", "POST" }),
new HttpMethodActionConstraint(new string[] { "GET" }),
};
// Act
var descriptions = GetApiDescriptions(action);
// Assert
Assert.Equal(3, descriptions.Count);
Assert.Single(descriptions, d => d.HttpMethod == "PUT");
Assert.Single(descriptions, d => d.HttpMethod == "POST");
Assert.Single(descriptions, d => d.HttpMethod == "GET");
}
[Theory]
[InlineData("api/products/{id}", false, null, null)]
[InlineData("api/products/{id?}", true, null, null)]
[InlineData("api/products/{id=5}", true, null, "5")]
[InlineData("api/products/{id:int}", false, typeof(IntRouteConstraint), null)]
[InlineData("api/products/{id:int?}", true, typeof(IntRouteConstraint), null)]
[InlineData("api/products/{id:int=5}", true, null, "5")]
[InlineData("api/products/{*id}", false, null, null)]
[InlineData("api/products/{*id:int}", false, typeof(IntRouteConstraint), null)]
[InlineData("api/products/{*id:int=5}", true, typeof(IntRouteConstraint), "5")]
public void GetApiDescription_PopulatesParameters_ThatAppearOnlyOnRouteTemplate(
string template,
bool isOptional,
Type constraintType,
object defaultValue)
{
// Arrange
var action = CreateActionDescriptor();
action.AttributeRouteInfo = new AttributeRouteInfo { Template = template };
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var parameter = Assert.Single(description.ParameterDescriptions);
Assert.Equal(BindingSource.Path, parameter.Source);
Assert.Equal(isOptional, parameter.RouteInfo.IsOptional);
Assert.Equal("id", parameter.Name);
if (constraintType != null)
{
Assert.IsType(constraintType, Assert.Single(parameter.RouteInfo.Constraints));
}
if (defaultValue != null)
{
Assert.Equal(defaultValue, parameter.RouteInfo.DefaultValue);
}
else
{
Assert.Null(parameter.RouteInfo.DefaultValue);
}
}
[Theory]
[InlineData("api/products/{id}", false, null, null)]
[InlineData("api/products/{id?}", true, null, null)]
[InlineData("api/products/{id=5}", true, null, "5")]
[InlineData("api/products/{id:int}", false, typeof(IntRouteConstraint), null)]
[InlineData("api/products/{id:int?}", true, typeof(IntRouteConstraint), null)]
[InlineData("api/products/{id:int=5}", true, typeof(IntRouteConstraint), "5")]
[InlineData("api/products/{*id}", false, null, null)]
[InlineData("api/products/{*id:int}", false, typeof(IntRouteConstraint), null)]
[InlineData("api/products/{*id:int=5}", true, typeof(IntRouteConstraint), "5")]
public void GetApiDescription_PopulatesParametersThatAppearOnRouteTemplate_AndHaveAssociatedParameterDescriptor(
string template,
bool isOptional,
Type constraintType,
object defaultValue)
{
// Arrange
var action = CreateActionDescriptor(nameof(FromRouting));
action.AttributeRouteInfo = new AttributeRouteInfo { Template = template };
var parameterDescriptor = action.Parameters[0];
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var parameter = Assert.Single(description.ParameterDescriptions);
Assert.Equal(BindingSource.Path, parameter.Source);
Assert.Equal(isOptional, parameter.RouteInfo.IsOptional);
Assert.Equal("id", parameter.Name);
if (constraintType != null)
{
Assert.IsType(constraintType, Assert.Single(parameter.RouteInfo.Constraints));
}
if (defaultValue != null)
{
Assert.Equal(defaultValue, parameter.RouteInfo.DefaultValue);
}
else
{
Assert.Null(parameter.RouteInfo.DefaultValue);
}
}
[Fact]
public void GetApiDescription_ParameterDescription_IncludesParameterDescriptor()
{
// Arrange
var action = CreateActionDescriptor(nameof(FromBody));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var parameterDescription = Assert.Single(description.ParameterDescriptions);
var actionParameterDescriptor = Assert.Single(action.Parameters);
Assert.Equal(actionParameterDescriptor, parameterDescription.ParameterDescriptor);
}
// Only a parameter which comes from a route or model binding or unknown should
// include route info.
[Theory]
[InlineData("api/products/{id}", nameof(FromBody), "Body")]
[InlineData("api/products/{id}", nameof(FromHeader), "Header")]
public void GetApiDescription_ParameterDescription_DoesNotIncludeRouteInfo(
string template,
string methodName,
string source)
{
// Arrange
var action = CreateActionDescriptor(methodName);
action.AttributeRouteInfo = new AttributeRouteInfo { Template = template };
var expected = new BindingSource(source, displayName: null, isGreedy: false, isFromRequest: false);
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var parameters = description.ParameterDescriptions;
var id = Assert.Single(parameters, p => p.Source == expected);
Assert.Null(id.RouteInfo);
}
// Only a parameter which comes from a route or model binding or unknown should
// include route info. If the source is model binding, we also check if it's an optional
// parameter, and only change the source if it's a match.
[Theory]
[InlineData("api/products/{id}", nameof(FromRouting), "Path")]
[InlineData("api/products/{id}", nameof(FromModelBinding), "Path")]
[InlineData("api/products/{id?}", nameof(FromModelBinding), "ModelBinding")]
[InlineData("api/products/{id=5}", nameof(FromModelBinding), "ModelBinding")]
[InlineData("api/products/{id}", nameof(FromCustom), "Custom")]
public void GetApiDescription_ParameterDescription_IncludesRouteInfo(
string template,
string methodName,
string source)
{
// Arrange
var action = CreateActionDescriptor(methodName);
action.AttributeRouteInfo = new AttributeRouteInfo { Template = template };
var expected = new BindingSource(source, displayName: null, isGreedy: false, isFromRequest: false);
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var parameters = description.ParameterDescriptions;
var id = Assert.Single(parameters, p => p.Source == expected);
Assert.NotNull(id.RouteInfo);
}
[Theory]
[InlineData("api/products/{id}", false)]
[InlineData("api/products/{id?}", true)]
[InlineData("api/products/{id=5}", true)]
public void GetApiDescription_ParameterFromPathAndDescriptor_IsOptionalIfRouteParameterIsOptional(
string template,
bool expectedOptional)
{
// Arrange
var action = CreateActionDescriptor(nameof(FromRouting));
action.AttributeRouteInfo = new AttributeRouteInfo { Template = template };
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var parameter = Assert.Single(description.ParameterDescriptions);
Assert.Equal(expectedOptional, parameter.RouteInfo.IsOptional);
}
[Theory]
[InlineData("api/Products/{id}", "api/Products/{id}")]
[InlineData("api/Products/{id?}", "api/Products/{id}")]
[InlineData("api/Products/{id:int}", "api/Products/{id}")]
[InlineData("api/Products/{id:int?}", "api/Products/{id}")]
[InlineData("api/Products/{*id}", "api/Products/{id}")]
[InlineData("api/Products/{*id:int}", "api/Products/{id}")]
[InlineData("api/Products/{id1}-{id2:int}", "api/Products/{id1}-{id2}")]
[InlineData("api/{id1}/{id2?}/{id3:int}/{id4:int?}/{*id5:int}", "api/{id1}/{id2}/{id3}/{id4}/{id5}")]
public void GetApiDescription_PopulatesRelativePath(string template, string relativePath)
{
// Arrange
var action = CreateActionDescriptor();
action.AttributeRouteInfo = new AttributeRouteInfo();
action.AttributeRouteInfo.Template = template;
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
Assert.Equal(relativePath, description.RelativePath);
}
[Fact]
public void GetApiDescription_DetectsMultipleParameters_OnTheSameSegment()
{
// Arrange
var action = CreateActionDescriptor();
action.AttributeRouteInfo = new AttributeRouteInfo();
action.AttributeRouteInfo.Template = "api/Products/{id1}-{id2:int}";
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var id1 = Assert.Single(description.ParameterDescriptions, p => p.Name == "id1");
Assert.Equal(BindingSource.Path, id1.Source);
Assert.Empty(id1.RouteInfo.Constraints);
var id2 = Assert.Single(description.ParameterDescriptions, p => p.Name == "id2");
Assert.Equal(BindingSource.Path, id2.Source);
Assert.IsType<IntRouteConstraint>(Assert.Single(id2.RouteInfo.Constraints));
}
[Fact]
public void GetApiDescription_DetectsMultipleParameters_OnDifferentSegments()
{
// Arrange
var action = CreateActionDescriptor();
action.AttributeRouteInfo = new AttributeRouteInfo();
action.AttributeRouteInfo.Template = "api/Products/{id1}-{id2}/{id3:int}/{id4:int?}/{*id5:int}";
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
Assert.Single(description.ParameterDescriptions, p => p.Name == "id1");
Assert.Single(description.ParameterDescriptions, p => p.Name == "id2");
Assert.Single(description.ParameterDescriptions, p => p.Name == "id3");
Assert.Single(description.ParameterDescriptions, p => p.Name == "id4");
Assert.Single(description.ParameterDescriptions, p => p.Name == "id5");
}
[Fact]
public void GetApiDescription_PopulatesResponseType_WithProduct()
{
// Arrange
var action = CreateActionDescriptor(nameof(ReturnsProduct));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var responseType = Assert.Single(description.SupportedResponseTypes);
Assert.Equal(typeof(Product), responseType.Type);
Assert.NotNull(responseType.ModelMetadata);
}
[Fact]
public void GetApiDescription_PopulatesResponseType_WithTaskOfProduct()
{
// Arrange
var action = CreateActionDescriptor(nameof(ReturnsTaskOfProduct));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var responseType = Assert.Single(description.SupportedResponseTypes);
Assert.Equal(typeof(Product), responseType.Type);
Assert.NotNull(responseType.ModelMetadata);
}
[Theory]
[InlineData(nameof(ReturnsObject))]
[InlineData(nameof(ReturnsActionResult))]
[InlineData(nameof(ReturnsJsonResult))]
[InlineData(nameof(ReturnsTaskOfObject))]
[InlineData(nameof(ReturnsTaskOfActionResult))]
[InlineData(nameof(ReturnsTaskOfJsonResult))]
public void GetApiDescription_DoesNotPopulatesResponseInformation_WhenUnknown(string methodName)
{
// Arrange
var action = CreateActionDescriptor(methodName);
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
Assert.Empty(description.SupportedResponseTypes);
}
public static TheoryData ReturnsActionResultWithProducesAndProducesContentTypeData
{
get
{
var filterDescriptors = new List<FilterDescriptor>()
{
new FilterDescriptor(
new ProducesAttribute("text/json", "application/json") { Type = typeof(Customer) },
FilterScope.Action),
new FilterDescriptor(
new ProducesResponseTypeAttribute(304),
FilterScope.Action),
new FilterDescriptor(
new ProducesResponseTypeAttribute(typeof(BadData), 400),
FilterScope.Action),
new FilterDescriptor(
new ProducesResponseTypeAttribute(typeof(ErrorDetails), 500),
FilterScope.Action),
};
return new TheoryData<Type, string, List<FilterDescriptor>>
{
{
typeof(DefaultApiDescriptionProviderTest),
nameof(DefaultApiDescriptionProviderTest.ReturnsTaskOfActionResult),
filterDescriptors
},
{
typeof(DefaultApiDescriptionProviderTest),
nameof(DefaultApiDescriptionProviderTest.ReturnsActionResult),
filterDescriptors
},
{
typeof(DefaultApiDescriptionProviderTest),
nameof(DefaultApiDescriptionProviderTest.ReturnsActionResult),
filterDescriptors
},
{
typeof(DerivedProducesController),
nameof(DerivedProducesController.ReturnsActionResult),
filterDescriptors
}
};
}
}
[Theory]
[MemberData(nameof(ReturnsActionResultWithProducesAndProducesContentTypeData))]
public void GetApiDescription_ReturnsActionResultWithProduces_And_ProducesContentType(
Type controllerType,
string methodName,
List<FilterDescriptor> filterDescriptors)
{
// Arrange
var action = CreateActionDescriptor(methodName, controllerType);
action.FilterDescriptors = filterDescriptors;
var expectedMediaTypes = new[] { "application/json", "text/json" };
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
Assert.Equal(4, description.SupportedResponseTypes.Count);
Assert.Collection(
description.SupportedResponseTypes.OrderBy(responseType => responseType.StatusCode),
responseType =>
{
Assert.Equal(200, responseType.StatusCode);
Assert.Equal(typeof(Customer), responseType.Type);
Assert.NotNull(responseType.ModelMetadata);
Assert.Equal(expectedMediaTypes, GetSortedMediaTypes(responseType));
},
responseType =>
{
Assert.Equal(304, responseType.StatusCode);
Assert.Equal(typeof(void), responseType.Type);
Assert.Null(responseType.ModelMetadata);
Assert.Empty(responseType.ApiResponseFormats);
},
responseType =>
{
Assert.Equal(400, responseType.StatusCode);
Assert.Equal(typeof(BadData), responseType.Type);
Assert.NotNull(responseType.ModelMetadata);
Assert.Equal(expectedMediaTypes, GetSortedMediaTypes(responseType));
},
responseType =>
{
Assert.Equal(500, responseType.StatusCode);
Assert.Equal(typeof(ErrorDetails), responseType.Type);
Assert.NotNull(responseType.ModelMetadata);
Assert.Equal(expectedMediaTypes, GetSortedMediaTypes(responseType));
});
}
public static TheoryData<Type, string, List<FilterDescriptor>> ReturnsVoidOrTaskWithProducesContentTypeData
{
get
{
var filterDescriptors = new List<FilterDescriptor>()
{
// Since action is returning Void or Task, it does not make sense to provide a value for the
// 'Type' property to ProducesAttribute. But the same action could return other types of data
// based on runtime conditions.
new FilterDescriptor(
new ProducesAttribute("text/json", "application/json"),
FilterScope.Action),
new FilterDescriptor(
new ProducesResponseTypeAttribute(200),
FilterScope.Action),
new FilterDescriptor(
new ProducesResponseTypeAttribute(typeof(BadData), 400),
FilterScope.Action),
new FilterDescriptor(
new ProducesResponseTypeAttribute(typeof(ErrorDetails), 500),
FilterScope.Action)
};
return new TheoryData<Type, string, List<FilterDescriptor>>
{
{
typeof(DefaultApiDescriptionProviderTest),
nameof(DefaultApiDescriptionProviderTest.ReturnsVoid),
filterDescriptors
},
{
typeof(DefaultApiDescriptionProviderTest),
nameof(DefaultApiDescriptionProviderTest.ReturnsTask),
filterDescriptors
},
{
typeof(DerivedProducesController),
nameof(DerivedProducesController.ReturnsVoid),
filterDescriptors
},
{
typeof(DerivedProducesController),
nameof(DerivedProducesController.ReturnsTask),
filterDescriptors
},
};
}
}
[Theory]
[MemberData(nameof(ReturnsVoidOrTaskWithProducesContentTypeData))]
public void GetApiDescription_ReturnsVoidWithProducesContentType(
Type controllerType,
string methodName,
List<FilterDescriptor> filterDescriptors)
{
// Arrange
var action = CreateActionDescriptor(methodName, controllerType);
action.FilterDescriptors = filterDescriptors;
var expectedMediaTypes = new[] { "application/json", "text/json" };
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
Assert.Equal(3, description.SupportedResponseTypes.Count);
Assert.Collection(
description.SupportedResponseTypes.OrderBy(responseType => responseType.StatusCode),
responseType =>
{
Assert.Equal(typeof(void), responseType.Type);
Assert.Equal(200, responseType.StatusCode);
Assert.Null(responseType.ModelMetadata);
Assert.Empty(responseType.ApiResponseFormats);
},
responseType =>
{
Assert.Equal(typeof(BadData), responseType.Type);
Assert.Equal(400, responseType.StatusCode);
Assert.NotNull(responseType.ModelMetadata);
Assert.Equal(expectedMediaTypes, GetSortedMediaTypes(responseType));
},
responseType =>
{
Assert.Equal(typeof(ErrorDetails), responseType.Type);
Assert.Equal(500, responseType.StatusCode);
Assert.NotNull(responseType.ModelMetadata);
Assert.Equal(expectedMediaTypes, GetSortedMediaTypes(responseType));
});
}
[Theory]
[InlineData(nameof(ReturnsVoid))]
[InlineData(nameof(ReturnsTask))]
public void GetApiDescription_DefaultVoidStatus(string methodName)
{
// Arrange
var action = CreateActionDescriptor(methodName);
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var responseType = Assert.Single(description.SupportedResponseTypes);
Assert.Equal(typeof(void), responseType.Type);
Assert.Equal(200, responseType.StatusCode);
Assert.Null(responseType.ModelMetadata);
}
[Theory]
[InlineData(nameof(ReturnsVoid))]
[InlineData(nameof(ReturnsTask))]
public void GetApiDescription_VoidWithResponseTypeAttributeStatus(string methodName)
{
// Arrange
var action = CreateActionDescriptor(methodName);
var filter = new ProducesResponseTypeAttribute(typeof(void), statusCode: 204);
action.FilterDescriptors = new List<FilterDescriptor>();
action.FilterDescriptors.Add(new FilterDescriptor(filter, FilterScope.Action));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var responseType = Assert.Single(description.SupportedResponseTypes);
Assert.Equal(typeof(void), responseType.Type);
Assert.Equal(204, responseType.StatusCode);
Assert.Null(responseType.ModelMetadata);
}
[Theory]
[InlineData(nameof(ReturnsObject))]
[InlineData(nameof(ReturnsVoid))]
[InlineData(nameof(ReturnsActionResult))]
[InlineData(nameof(ReturnsJsonResult))]
[InlineData(nameof(ReturnsTaskOfObject))]
[InlineData(nameof(ReturnsTask))]
[InlineData(nameof(ReturnsTaskOfActionResult))]
[InlineData(nameof(ReturnsTaskOfJsonResult))]
public void GetApiDescription_PopulatesResponseInformation_WhenSetByFilter(string methodName)
{
// Arrange
var action = CreateActionDescriptor(methodName);
var filter = new ContentTypeAttribute("text/*")
{
Type = typeof(Order)
};
action.FilterDescriptors = new List<FilterDescriptor>();
action.FilterDescriptors.Add(new FilterDescriptor(filter, FilterScope.Action));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var responseTypes = Assert.Single(description.SupportedResponseTypes);
Assert.NotNull(responseTypes.ModelMetadata);
Assert.Equal(200, responseTypes.StatusCode);
Assert.Equal(typeof(Order), responseTypes.Type);
foreach (var responseFormat in responseTypes.ApiResponseFormats)
{
Assert.StartsWith("text/", responseFormat.MediaType);
}
}
[Fact]
public void GetApiDescription_IncludesResponseFormats()
{
// Arrange
var action = CreateActionDescriptor(nameof(ReturnsProduct));
var expectedMediaTypes = new[] { "application/json", "application/xml", "text/json", "text/xml" };
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var responseType = Assert.Single(description.SupportedResponseTypes);
Assert.Equal(expectedMediaTypes, GetSortedMediaTypes(responseType));
}
[Fact]
public void GetApiDescription_IncludesResponseFormats_FilteredByAttribute()
{
// Arrange
var action = CreateActionDescriptor(nameof(ReturnsProduct));
var expectedMediaTypes = new[] { "text/json", "text/xml" };
action.FilterDescriptors = new List<FilterDescriptor>();
action.FilterDescriptors.Add(new FilterDescriptor(new ContentTypeAttribute("text/*"), FilterScope.Action));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var responseType = Assert.Single(description.SupportedResponseTypes);
Assert.Equal(expectedMediaTypes, GetSortedMediaTypes(responseType));
}
[Fact]
public void GetApiDescription_IncludesResponseFormats_FilteredByType()
{
// Arrange
var action = CreateActionDescriptor(nameof(ReturnsObject));
var filter = new ContentTypeAttribute("text/*")
{
Type = typeof(Order)
};
action.FilterDescriptors = new List<FilterDescriptor>();
action.FilterDescriptors.Add(new FilterDescriptor(filter, FilterScope.Action));
var formatters = CreateOutputFormatters();
// This will just format Order
formatters[0].SupportedTypes.Add(typeof(Order));
// This will just format Product
formatters[1].SupportedTypes.Add(typeof(Product));
// Act
var descriptions = GetApiDescriptions(action, outputFormatters: formatters);
// Assert
var description = Assert.Single(descriptions);
var responseType = Assert.Single(description.SupportedResponseTypes);
Assert.Equal(typeof(Order), responseType.Type);
Assert.NotNull(responseType.ModelMetadata);
var apiResponseFormat = Assert.Single(
responseType.ApiResponseFormats.Where(responseFormat => responseFormat.MediaType == "text/json"));
Assert.Same(formatters[0], apiResponseFormat.Formatter);
}
[Fact]
public void GetApiDescription_RequestFormatsEmpty_WithNoBodyParameter()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsProduct));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
Assert.Empty(description.SupportedRequestFormats);
}
[Fact]
public void GetApiDescription_IncludesRequestFormats()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsProduct_Body));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
Assert.Collection(
description.SupportedRequestFormats.OrderBy(f => f.MediaType.ToString()),
f => Assert.Equal("application/json", f.MediaType.ToString()),
f => Assert.Equal("application/xml", f.MediaType.ToString()),
f => Assert.Equal("text/json", f.MediaType.ToString()),
f => Assert.Equal("text/xml", f.MediaType.ToString()));
}
[Fact]
public void GetApiDescription_IncludesRequestFormats_FilteredByAttribute()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsProduct_Body));
action.FilterDescriptors = new List<FilterDescriptor>();
action.FilterDescriptors.Add(new FilterDescriptor(new ContentTypeAttribute("text/*"), FilterScope.Action));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
Assert.Collection(
description.SupportedRequestFormats.OrderBy(f => f.MediaType.ToString()),
f => Assert.Equal("text/json", f.MediaType.ToString()),
f => Assert.Equal("text/xml", f.MediaType.ToString()));
}
[Fact]
public void GetApiDescription_IncludesRequestFormats_FilteredByType()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsProduct_Body));
action.FilterDescriptors = new List<FilterDescriptor>();
action.FilterDescriptors.Add(new FilterDescriptor(new ContentTypeAttribute("text/*"), FilterScope.Action));
var formatters = CreateInputFormatters();
// This will just format Order
formatters[0].SupportedTypes.Add(typeof(Order));
// This will just format Product
formatters[1].SupportedTypes.Add(typeof(Product));
// Act
var descriptions = GetApiDescriptions(action, inputFormatters: formatters);
// Assert
var description = Assert.Single(descriptions);
var format = Assert.Single(description.SupportedRequestFormats);
Assert.Equal("text/xml", format.MediaType.ToString());
Assert.Same(formatters[1], format.Formatter);
}
[Fact]
public void GetApiDescription_ParameterDescription_ModelBoundParameter()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsProduct));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var parameters = description.ParameterDescriptions;
Assert.Equal(3, parameters.Count);
var parameter = Assert.Single(parameters, p => p.Name == "ProductId");
Assert.Same(BindingSource.ModelBinding, parameter.Source);
Assert.Equal(typeof(int), parameter.Type);
parameter = Assert.Single(parameters, p => p.Name == "Name");
Assert.Same(BindingSource.ModelBinding, parameter.Source);
Assert.Equal(typeof(string), parameter.Type);
parameter = Assert.Single(parameters, p => p.Name == "Description");
Assert.Same(BindingSource.ModelBinding, parameter.Source);
Assert.Equal(typeof(string), parameter.Type);
}
[Fact]
public void GetApiDescription_ParameterDescription_SourceFromRouteData()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsId_Route));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var parameter = Assert.Single(description.ParameterDescriptions);
Assert.Equal("id", parameter.Name);
Assert.Same(BindingSource.Path, parameter.Source);
}
[Fact]
public void GetApiDescription_ParameterDescription_SourceFromQueryString()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsId_Query));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var parameter = Assert.Single(description.ParameterDescriptions);
Assert.Equal("id", parameter.Name);
Assert.Same(BindingSource.Query, parameter.Source);
}
[Fact]
public void GetApiDescription_ParameterDescription_SourceFromBody()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsProduct_Body));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var parameter = Assert.Single(description.ParameterDescriptions);
Assert.Equal("product", parameter.Name);
Assert.Same(BindingSource.Body, parameter.Source);
}
[Fact]
public void GetApiDescription_ParameterDescription_SourceFromForm()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsProduct_Form));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var parameters = description.ParameterDescriptions;
Assert.Equal(3, parameters.Count);
var parameter = Assert.Single(parameters, p => p.Name == "ProductId");
Assert.Same(BindingSource.Form, parameter.Source);
Assert.Equal(typeof(int), parameter.Type);
parameter = Assert.Single(parameters, p => p.Name == "Name");
Assert.Same(BindingSource.Form, parameter.Source);
Assert.Equal(typeof(string), parameter.Type);
parameter = Assert.Single(parameters, p => p.Name == "Description");
Assert.Same(BindingSource.Form, parameter.Source);
Assert.Equal(typeof(string), parameter.Type);
}
[Fact]
public void GetApiDescription_ParameterDescription_SourceFromHeader()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsId_Header));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var parameter = Assert.Single(description.ParameterDescriptions);
Assert.Equal("id", parameter.Name);
Assert.Same(BindingSource.Header, parameter.Source);
}
// 'Hidden' parameters are hidden (not returned).
[Fact]
public void GetApiDescription_ParameterDescription_SourceFromServices()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsFormatters_Services));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
Assert.Empty(description.ParameterDescriptions);
}
[Fact]
public void GetApiDescription_ParameterDescription_SourceFromCustomModelBinder()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsProduct_Custom));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var parameter = Assert.Single(description.ParameterDescriptions);
Assert.Equal("product", parameter.Name);
Assert.Same(BindingSource.Custom, parameter.Source);
}
[Fact]
public void GetApiDescription_ParameterDescription_SourceFromDefault_ModelBinderAttribute_WithoutBinderType()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsProduct_Default));
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var parameters = description.ParameterDescriptions;
Assert.Equal(3, parameters.Count);
var parameter = Assert.Single(parameters, p => p.Name == "ProductId");
Assert.Same(BindingSource.ModelBinding, parameter.Source);
Assert.Equal(typeof(int), parameter.Type);
parameter = Assert.Single(parameters, p => p.Name == "Name");
Assert.Same(BindingSource.ModelBinding, parameter.Source);
Assert.Equal(typeof(string), parameter.Type);
parameter = Assert.Single(parameters, p => p.Name == "Description");
Assert.Same(BindingSource.ModelBinding, parameter.Source);
Assert.Equal(typeof(string), parameter.Type);
}
[Fact]
public void GetApiDescription_ParameterDescription_ComplexDTO()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsProductChangeDTO));
var parameterDescriptor = action.Parameters.Single();
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
Assert.Equal(4, description.ParameterDescriptions.Count);
var id = Assert.Single(description.ParameterDescriptions, p => p.Name == "Id");
Assert.Same(BindingSource.Path, id.Source);
Assert.Equal(typeof(int), id.Type);
var product = Assert.Single(description.ParameterDescriptions, p => p.Name == "Product");
Assert.Same(BindingSource.Body, product.Source);
Assert.Equal(typeof(Product), product.Type);
var userId = Assert.Single(description.ParameterDescriptions, p => p.Name == "UserId");
Assert.Same(BindingSource.Header, userId.Source);
Assert.Equal(typeof(string), userId.Type);
var comments = Assert.Single(description.ParameterDescriptions, p => p.Name == "Comments");
Assert.Same(BindingSource.ModelBinding, comments.Source);
Assert.Equal(typeof(string), comments.Type);
}
// The method under test uses an attribute on the parameter to set a 'default' source
[Fact]
public void GetApiDescription_ParameterDescription_ComplexDTO_AmbientValueProviderMetadata()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsProductChangeDTO_Query));
var parameterDescriptor = action.Parameters.Single();
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
Assert.Equal(4, description.ParameterDescriptions.Count);
var id = Assert.Single(description.ParameterDescriptions, p => p.Name == "Id");
Assert.Same(BindingSource.Path, id.Source);
Assert.Equal(typeof(int), id.Type);
var product = Assert.Single(description.ParameterDescriptions, p => p.Name == "Product");
Assert.Same(BindingSource.Body, product.Source);
Assert.Equal(typeof(Product), product.Type);
var userId = Assert.Single(description.ParameterDescriptions, p => p.Name == "UserId");
Assert.Same(BindingSource.Header, userId.Source);
Assert.Equal(typeof(string), userId.Type);
var comments = Assert.Single(description.ParameterDescriptions, p => p.Name == "Comments");
Assert.Same(BindingSource.Query, comments.Source);
Assert.Equal(typeof(string), comments.Type);
}
[Fact]
public void GetApiDescription_ParameterDescription_ComplexDTO_AnotherLevel()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsOrderDTO));
var parameterDescriptor = action.Parameters.Single();
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
Assert.Equal(4, description.ParameterDescriptions.Count);
var id = Assert.Single(description.ParameterDescriptions, p => p.Name == "Id");
Assert.Same(BindingSource.Path, id.Source);
Assert.Equal(typeof(int), id.Type);
var quantity = Assert.Single(description.ParameterDescriptions, p => p.Name == "Quantity");
Assert.Same(BindingSource.ModelBinding, quantity.Source);
Assert.Equal(typeof(int), quantity.Type);
var productId = Assert.Single(description.ParameterDescriptions, p => p.Name == "Product.Id");
Assert.Same(BindingSource.ModelBinding, productId.Source);
Assert.Equal(typeof(int), productId.Type);
var price = Assert.Single(description.ParameterDescriptions, p => p.Name == "Product.Price");
Assert.Same(BindingSource.Query, price.Source);
Assert.Equal(typeof(decimal), price.Type);
}
// The method under test uses an attribute on the parameter to set a 'default' source
[Fact]
public void GetApiDescription_ParameterDescription_ComplexDTO_AnotherLevel_AmbientValueProviderMetadata()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsOrderDTO_Query));
var parameterDescriptor = action.Parameters.Single();
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
Assert.Equal(4, description.ParameterDescriptions.Count);
var id = Assert.Single(description.ParameterDescriptions, p => p.Name == "Id");
Assert.Same(BindingSource.Path, id.Source);
Assert.Equal(typeof(int), id.Type);
var quantity = Assert.Single(description.ParameterDescriptions, p => p.Name == "Quantity");
Assert.Same(BindingSource.Query, quantity.Source);
Assert.Equal(typeof(int), quantity.Type);
var productId = Assert.Single(description.ParameterDescriptions, p => p.Name == "Product.Id");
Assert.Same(BindingSource.Query, productId.Source);
Assert.Equal(typeof(int), productId.Type);
var productPrice = Assert.Single(description.ParameterDescriptions, p => p.Name == "Product.Price");
Assert.Same(BindingSource.Query, productPrice.Source);
Assert.Equal(typeof(decimal), productPrice.Type);
}
[Fact]
public void GetApiDescription_ParameterDescription_BreaksCycles()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsCycle));
var parameterDescriptor = action.Parameters.Single();
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var c = Assert.Single(description.ParameterDescriptions);
Assert.Same(BindingSource.Query, c.Source);
Assert.Equal("C.C.C.C", c.Name);
Assert.Equal(typeof(Cycle1), c.Type);
}
[Fact]
public void GetApiDescription_ParameterDescription_DTOWithCollection()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsHasCollection));
var parameterDescriptor = action.Parameters.Single();
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var products = Assert.Single(description.ParameterDescriptions);
Assert.Same(BindingSource.Query, products.Source);
Assert.Equal("Products", products.Name);
Assert.Equal(typeof(Product[]), products.Type);
}
// If a property/parameter is a collection, we automatically treat it as a leaf-node.
[Fact]
public void GetApiDescription_ParameterDescription_DTOWithCollection_ElementsWithBinderMetadataIgnored()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsHasCollection_Complex));
var parameterDescriptor = action.Parameters.Single();
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var items = Assert.Single(description.ParameterDescriptions);
Assert.Same(BindingSource.ModelBinding, items.Source);
Assert.Equal("Items", items.Name);
Assert.Equal(typeof(Child[]), items.Type);
}
[Fact]
public void GetApiDescription_ParameterDescription_RedundentMetadata_NotMergedWithParent()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsRedundentMetadata));
var parameterDescriptor = action.Parameters.Single();
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var parameters = description.ParameterDescriptions;
Assert.Equal(2, parameters.Count);
var id = Assert.Single(parameters, p => p.Name == "Id");
Assert.Same(BindingSource.Query, id.Source);
Assert.Equal(typeof(int), id.Type);
var name = Assert.Single(parameters, p => p.Name == "Name");
Assert.Same(BindingSource.Query, name.Source);
Assert.Equal(typeof(string), name.Type);
}
[Fact]
public void GetApiDescription_ParameterDescription_RedundentMetadata_WithParameterMetadata()
{
// Arrange
var action = CreateActionDescriptor(nameof(AcceptsPerson));
var parameterDescriptor = action.Parameters.Single();
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
var name = Assert.Single(description.ParameterDescriptions, p => p.Name == "Name");
Assert.Same(BindingSource.Header, name.Source);
Assert.Equal(typeof(string), name.Type);
var id = Assert.Single(description.ParameterDescriptions, p => p.Name == "Id");
Assert.Same(BindingSource.Form, id.Source);
Assert.Equal(typeof(int), id.Type);
}
[Fact]
public void GetApiDescription_WithControllerProperties_Merges_ParameterDescription()
{
// Arrange
var action = CreateActionDescriptor("FromQueryName", typeof(TestController));
var parameterDescriptor = action.Parameters.Single();
// Act
var descriptions = GetApiDescriptions(action);
// Assert
var description = Assert.Single(descriptions);
Assert.Equal(5, description.ParameterDescriptions.Count);
var name = Assert.Single(description.ParameterDescriptions, p => p.Name == "name");
Assert.Same(BindingSource.Query, name.Source);
Assert.Equal(typeof(string), name.Type);
var id = Assert.Single(description.ParameterDescriptions, p => p.Name == "Id");
Assert.Same(BindingSource.Path, id.Source);
Assert.Equal(typeof(int), id.Type);
var product = Assert.Single(description.ParameterDescriptions, p => p.Name == "Product");
Assert.Same(BindingSource.Body, product.Source);
Assert.Equal(typeof(Product), product.Type);
var userId = Assert.Single(description.ParameterDescriptions, p => p.Name == "UserId");
Assert.Same(BindingSource.Header, userId.Source);
Assert.Equal(typeof(string), userId.Type);
var comments = Assert.Single(description.ParameterDescriptions, p => p.Name == "Comments");
Assert.Same(BindingSource.ModelBinding, comments.Source);
Assert.Equal(typeof(string), comments.Type);
}
private IReadOnlyList<ApiDescription> GetApiDescriptions(
ActionDescriptor action,
List<MockInputFormatter> inputFormatters = null,
List<MockOutputFormatter> outputFormatters = null)
{
var context = new ApiDescriptionProviderContext(new ActionDescriptor[] { action });
var options = new MvcOptions();
foreach (var formatter in inputFormatters ?? CreateInputFormatters())
{
options.InputFormatters.Add(formatter);
}
foreach (var formatter in outputFormatters ?? CreateOutputFormatters())
{
options.OutputFormatters.Add(formatter);
}
var optionsAccessor = new Mock<IOptions<MvcOptions>>();
optionsAccessor.SetupGet(o => o.Value)
.Returns(options);
var constraintResolver = new Mock<IInlineConstraintResolver>();
constraintResolver.Setup(c => c.ResolveConstraint("int"))
.Returns(new IntRouteConstraint());
var modelMetadataProvider = TestModelMetadataProvider.CreateDefaultProvider();
var provider = new DefaultApiDescriptionProvider(
optionsAccessor.Object,
constraintResolver.Object,
modelMetadataProvider);
provider.OnProvidersExecuting(context);
provider.OnProvidersExecuted(context);
return new ReadOnlyCollection<ApiDescription>(context.Results);
}
private List<MockInputFormatter> CreateInputFormatters()
{
// Include some default formatters that look reasonable, some tests will override this.
var formatters = new List<MockInputFormatter>()
{
new MockInputFormatter(),
new MockInputFormatter(),
};
formatters[0].SupportedMediaTypes.Add(MediaTypeHeaderValue.Parse("application/json"));
formatters[0].SupportedMediaTypes.Add(MediaTypeHeaderValue.Parse("text/json"));
formatters[1].SupportedMediaTypes.Add(MediaTypeHeaderValue.Parse("application/xml"));
formatters[1].SupportedMediaTypes.Add(MediaTypeHeaderValue.Parse("text/xml"));
return formatters;
}
private List<MockOutputFormatter> CreateOutputFormatters()
{
// Include some default formatters that look reasonable, some tests will override this.
var formatters = new List<MockOutputFormatter>()
{
new MockOutputFormatter(),
new MockOutputFormatter(),
};
formatters[0].SupportedMediaTypes.Add(MediaTypeHeaderValue.Parse("application/json"));
formatters[0].SupportedMediaTypes.Add(MediaTypeHeaderValue.Parse("text/json"));
formatters[1].SupportedMediaTypes.Add(MediaTypeHeaderValue.Parse("application/xml"));
formatters[1].SupportedMediaTypes.Add(MediaTypeHeaderValue.Parse("text/xml"));
return formatters;
}
private ControllerActionDescriptor CreateActionDescriptor(string methodName = null, Type controllerType = null)
{
var action = new ControllerActionDescriptor();
action.SetProperty(new ApiDescriptionActionData());
if (controllerType != null)
{
action.MethodInfo = controllerType.GetMethod(
methodName ?? "ReturnsObject",
BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
action.ControllerTypeInfo = controllerType.GetTypeInfo();
action.BoundProperties = new List<ParameterDescriptor>();
foreach (var property in controllerType.GetProperties())
{
var bindingInfo = BindingInfo.GetBindingInfo(property.GetCustomAttributes().OfType<object>());
if (bindingInfo != null)
{
action.BoundProperties.Add(new ParameterDescriptor()
{
BindingInfo = bindingInfo,
Name = property.Name,
ParameterType = property.PropertyType,
});
}
}
}
else
{
action.MethodInfo = GetType().GetMethod(
methodName ?? "ReturnsObject",
BindingFlags.Instance | BindingFlags.NonPublic);
}
action.Parameters = new List<ParameterDescriptor>();
foreach (var parameter in action.MethodInfo.GetParameters())
{
action.Parameters.Add(new ParameterDescriptor()
{
Name = parameter.Name,
ParameterType = parameter.ParameterType,
BindingInfo = BindingInfo.GetBindingInfo(parameter.GetCustomAttributes().OfType<object>())
});
}
return action;
}
private IEnumerable<string> GetSortedMediaTypes(ApiResponseType apiResponseType)
{
return apiResponseType.ApiResponseFormats
.OrderBy(responseType => responseType.MediaType)
.Select(responseType => responseType.MediaType);
}
private object ReturnsObject()
{
return null;
}
private void ReturnsVoid()
{
}
private IActionResult ReturnsActionResult()
{
return null;
}
private JsonResult ReturnsJsonResult()
{
return null;
}
private Task<Product> ReturnsTaskOfProduct()
{
return null;
}
private Task<object> ReturnsTaskOfObject()
{
return null;
}
private Task ReturnsTask()
{
return null;
}
private Task<IActionResult> ReturnsTaskOfActionResult()
{
return null;
}
private Task<JsonResult> ReturnsTaskOfJsonResult()
{
return null;
}
private Product ReturnsProduct()
{
return null;
}
private void AcceptsProduct(Product product)
{
}
private void AcceptsProduct_Body([FromBody] Product product)
{
}
private void AcceptsProduct_Form([FromForm] Product product)
{
}
// This will show up as source = model binding
private void AcceptsProduct_Default([ModelBinder] Product product)
{
}
// This will show up as source = unknown
private void AcceptsProduct_Custom([ModelBinder(BinderType = typeof(BodyModelBinder))] Product product)
{
}
private void AcceptsId_Route([FromRoute] int id)
{
}
private void AcceptsId_Query([FromQuery] int id)
{
}
private void AcceptsId_Header([FromHeader] int id)
{
}
private void AcceptsFormatters_Services([FromServices] ITestService tempDataProvider)
{
}
private void AcceptsProductChangeDTO(ProductChangeDTO dto)
{
}
private void AcceptsProductChangeDTO_Query([FromQuery] ProductChangeDTO dto)
{
}
private void AcceptsOrderDTO(OrderDTO dto)
{
}
private void AcceptsOrderDTO_Query([FromQuery] OrderDTO dto)
{
}
private void AcceptsCycle(Cycle1 c)
{
}
private void AcceptsHasCollection(HasCollection c)
{
}
private void AcceptsHasCollection_Complex(HasCollection_Complex c)
{
}
private void AcceptsRedundentMetadata([FromQuery] RedundentMetadata r)
{
}
private void AcceptsPerson([FromForm] Person person)
{
}
private void FromRouting([FromRoute] int id)
{
}
private void FromModelBinding(int id)
{
}
private void FromCustom([ModelBinder(BinderType = typeof(BodyModelBinder))] int id)
{
}
private void FromHeader([FromHeader] int id)
{
}
private void FromBody([FromBody] int id)
{
}
private class TestController
{
[FromRoute]
public int Id { get; set; }
[FromBody]
public Product Product { get; set; }
[FromHeader]
public string UserId { get; set; }
[ModelBinder]
public string Comments { get; set; }
public string NotBound { get; set; }
public void FromQueryName([FromQuery] string name)
{
}
}
public class Customer
{
}
public class BadData
{
}
public class ErrorDetails
{
}
public class BaseProducesController : Controller
{
public IActionResult ReturnsActionResult()
{
return null;
}
public Task ReturnsTask()
{
return null;
}
public void ReturnsVoid()
{
}
}
public class DerivedProducesController : BaseProducesController
{
}
private class Product
{
public int ProductId { get; set; }
public string Name { get; set; }
public string Description { get; set; }
}
private class Order
{
public int OrderId { get; set; }
public int ProductId { get; set; }
public int Quantity { get; set; }
public decimal Price { get; set; }
}
private class ProductChangeDTO
{
[FromRoute]
public int Id { get; set; }
[FromBody]
public Product Product { get; set; }
[FromHeader]
public string UserId { get; set; }
public string Comments { get; set; }
}
private class OrderDTO
{
[FromRoute]
public int Id { get; set; }
public int Quantity { get; set; }
public OrderProductDTO Product { get; set; }
}
private class OrderProductDTO
{
public int Id { get; set; }
[FromQuery]
public decimal Price { get; set; }
}
private class Cycle1
{
public Cycle2 C { get; set; }
}
private class Cycle2
{
[FromQuery]
public Cycle1 C { get; set; }
}
private class HasCollection
{
[FromQuery]
public Product[] Products { get; set; }
}
private class HasCollection_Complex
{
public Child[] Items { get; set; }
}
private class Child
{
[FromQuery]
public int Id { get; set; }
public string Name { get; set; }
}
private class RedundentMetadata
{
[FromQuery]
public int Id { get; set; }
[FromQuery]
public string Name { get; set; }
}
public class Person
{
[FromHeader(Name = "Name")]
public string Name { get; set; }
[FromForm]
public int Id { get; set; }
}
private class MockInputFormatter : TextInputFormatter
{
public List<Type> SupportedTypes { get; } = new List<Type>();
public override Task<InputFormatterResult> ReadRequestBodyAsync(
InputFormatterContext context,
Encoding effectiveEncoding)
{
throw new NotImplementedException();
}
protected override bool CanReadType(Type type)
{
if (SupportedTypes.Count == 0)
{
return true;
}
else if (type == null)
{
return false;
}
else
{
return SupportedTypes.Contains(type);
}
}
}
private class MockOutputFormatter : OutputFormatter
{
public List<Type> SupportedTypes { get; } = new List<Type>();
public override Task WriteResponseBodyAsync(OutputFormatterWriteContext context)
{
throw new NotImplementedException();
}
protected override bool CanWriteType(Type type)
{
if (SupportedTypes.Count == 0)
{
return true;
}
else if (type == null)
{
return false;
}
else
{
return SupportedTypes.Contains(type);
}
}
}
private class ContentTypeAttribute :
Attribute,
IFilterMetadata,
IApiResponseMetadataProvider,
IApiRequestMetadataProvider
{
public ContentTypeAttribute(string mediaType)
{
ContentTypes.Add(mediaType);
StatusCode = 200;
}
public MediaTypeCollection ContentTypes { get; } = new MediaTypeCollection();
public int StatusCode { get; set; }
public Type Type { get; set; }
public void SetContentTypes(MediaTypeCollection contentTypes)
{
contentTypes.Clear();
foreach (var contentType in ContentTypes)
{
contentTypes.Add(contentType);
}
}
}
private interface ITestService
{
}
}
}