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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Linq;
using System.Web.Http.Description;
using System.Web.Http.Dispatcher;
using Xunit;
namespace System.Web.Http.ApiExplorer
{
public class ParameterSourceTest
{
[Fact]
public void FromUriParameterSource_ShowUpCorrectlyOnDescription()
{
HttpConfiguration config = new HttpConfiguration();
config.Routes.MapHttpRoute("Default", "{controller}/{action}/{id}", new { id = RouteParameter.Optional });
DefaultHttpControllerSelector controllerSelector = ApiExplorerHelper.GetStrictControllerSelector(config, typeof(ParameterSourceController));
config.Services.Replace(typeof(IHttpControllerSelector), controllerSelector);
IApiExplorer explorer = config.Services.GetApiExplorer();
ApiDescription description = explorer.ApiDescriptions.FirstOrDefault(desc => desc.ActionDescriptor.ActionName == "GetCompleTypeFromUri");
Assert.NotNull(description);
Assert.True(description.ParameterDescriptions.All(param => param.Source == ApiParameterSource.FromUri), "All parameters should come from URI.");
description = explorer.ApiDescriptions.FirstOrDefault(desc => desc.ActionDescriptor.ActionName == "GetCustomFromUriAttribute");
Assert.NotNull(description);
Assert.True(description.ParameterDescriptions.Any(param => param.Source == ApiParameterSource.FromUri && param.Name == "value"), "The 'value' parameter should come from URI.");
Assert.True(description.ParameterDescriptions.Any(param => param.Source == ApiParameterSource.FromBody && param.Name == "bodyValue"), "The 'bodyValue' parameter should come from body.");
}
[Fact]
public void FromBodyParameterSource_ShowUpCorrectlyOnDescription()
{
HttpConfiguration config = new HttpConfiguration();
config.Routes.MapHttpRoute("Default", "{controller}/{action}/{id}", new { id = RouteParameter.Optional });
DefaultHttpControllerSelector controllerSelector = ApiExplorerHelper.GetStrictControllerSelector(config, typeof(ParameterSourceController));
config.Services.Replace(typeof(IHttpControllerSelector), controllerSelector);
IApiExplorer explorer = config.Services.GetApiExplorer();
ApiDescription description = explorer.ApiDescriptions.FirstOrDefault(desc => desc.ActionDescriptor.ActionName == "PostSimpleTypeFromBody");
Assert.NotNull(description);
Assert.True(description.ParameterDescriptions.All(param => param.Source == ApiParameterSource.FromBody), "The parameter should come from Body.");
}
[Fact]
public void UnknownParameterSource_ShowUpCorrectlyOnDescription()
{
HttpConfiguration config = new HttpConfiguration();
config.Routes.MapHttpRoute("Default", "{controller}/{action}/{id}", new { id = RouteParameter.Optional });
DefaultHttpControllerSelector controllerSelector = ApiExplorerHelper.GetStrictControllerSelector(config, typeof(ParameterSourceController));
config.Services.Replace(typeof(IHttpControllerSelector), controllerSelector);
IApiExplorer explorer = config.Services.GetApiExplorer();
ApiDescription description = explorer.ApiDescriptions.FirstOrDefault(desc => desc.ActionDescriptor.ActionName == "GetFromHeaderAttribute");
Assert.NotNull(description);
Assert.True(description.ParameterDescriptions.All(param => param.Source == ApiParameterSource.Unknown), "The parameter source should be Unknown.");
}
}
}
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