/test/System.Web.Http.Test/Controllers/ReflectedHttpActionDescriptorTest.cs
C# | 340 lines | 283 code | 57 blank | 0 comment | 2 complexity | 16f13f7a3b1198976bf19ab6369a0d7a MD5 | raw file
- using System.Collections.Generic;
- using System.Collections.ObjectModel;
- using System.Linq;
- using System.Net;
- using System.Net.Http;
- using System.Reflection;
- using System.Threading.Tasks;
- using System.Web.Http.Controllers;
- using System.Web.Http.Filters;
- using Moq;
- using Xunit;
- using Xunit.Extensions;
- using Assert = Microsoft.TestCommon.AssertEx;
- namespace System.Web.Http
- {
- public class ReflectedHttpActionDescriptorTest
- {
- private readonly UsersRpcController _controller = new UsersRpcController();
- private readonly HttpControllerContext _context;
- private readonly Dictionary<string, object> _arguments = new Dictionary<string, object>();
- public ReflectedHttpActionDescriptorTest()
- {
- _context = ContextUtil.CreateControllerContext(instance: _controller);
- }
- [Fact]
- public void Default_Constructor()
- {
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor();
- Assert.Null(actionDescriptor.ActionName);
- Assert.Null(actionDescriptor.Configuration);
- Assert.Null(actionDescriptor.ControllerDescriptor);
- Assert.Null(actionDescriptor.MethodInfo);
- Assert.Null(actionDescriptor.ReturnType);
- Assert.NotNull(actionDescriptor.Properties);
- }
- [Fact]
- public void Parameter_Constructor()
- {
- Func<string, string, User> echoUserMethod = _controller.EchoUser;
- HttpConfiguration config = new HttpConfiguration();
- HttpControllerDescriptor controllerDescriptor = new HttpControllerDescriptor(config, "", typeof(UsersRpcController));
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor(controllerDescriptor, echoUserMethod.Method);
- Assert.Equal("EchoUser", actionDescriptor.ActionName);
- Assert.Equal(config, actionDescriptor.Configuration);
- Assert.Equal(typeof(UsersRpcController), actionDescriptor.ControllerDescriptor.ControllerType);
- Assert.Equal(echoUserMethod.Method, actionDescriptor.MethodInfo);
- Assert.Equal(typeof(User), actionDescriptor.ReturnType);
- Assert.NotNull(actionDescriptor.Properties);
- }
- [Fact]
- public void Constructor_Throws_IfMethodInfoIsNull()
- {
- Assert.ThrowsArgumentNull(
- () => new ReflectedHttpActionDescriptor(new HttpControllerDescriptor(), null),
- "methodInfo");
- }
- [Fact]
- public void MethodInfo_Property()
- {
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor();
- Action action = new Action(() => { });
- Assert.Reflection.Property<ReflectedHttpActionDescriptor, MethodInfo>(
- instance: actionDescriptor,
- propertyGetter: ad => ad.MethodInfo,
- expectedDefaultValue: null,
- allowNull: false,
- roundTripTestValue: action.Method);
- }
- [Fact]
- public void ControllerDescriptor_Property()
- {
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor();
- HttpControllerDescriptor controllerDescriptor = new HttpControllerDescriptor();
- Assert.Reflection.Property<ReflectedHttpActionDescriptor, HttpControllerDescriptor>(
- instance: actionDescriptor,
- propertyGetter: ad => ad.ControllerDescriptor,
- expectedDefaultValue: null,
- allowNull: false,
- roundTripTestValue: controllerDescriptor);
- }
- [Fact]
- public void Configuration_Property()
- {
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor();
- HttpConfiguration config = new HttpConfiguration();
- Assert.Reflection.Property<ReflectedHttpActionDescriptor, HttpConfiguration>(
- instance: actionDescriptor,
- propertyGetter: ad => ad.Configuration,
- expectedDefaultValue: null,
- allowNull: false,
- roundTripTestValue: config);
- }
- [Fact]
- public void GetFilter_Returns_AttributedFilter()
- {
- Func<string, string, User> echoUserMethod = _controller.AddAdmin;
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = echoUserMethod.Method };
- _arguments["firstName"] = "test";
- _arguments["lastName"] = "unit";
- IEnumerable<IFilter> filters = actionDescriptor.GetFilters();
- Assert.NotNull(filters);
- Assert.Equal(1, filters.Count());
- Assert.Equal(typeof(AuthorizeAttribute), filters.First().GetType());
- }
- [Fact]
- public void GetFilterPipeline_Returns_ConfigurationFilters()
- {
- IActionFilter actionFilter = new Mock<IActionFilter>().Object;
- IExceptionFilter exceptionFilter = new Mock<IExceptionFilter>().Object;
- IAuthorizationFilter authorizationFilter = new AuthorizeAttribute();
- Action deleteAllUsersMethod = _controller.DeleteAllUsers;
- HttpControllerDescriptor controllerDescriptor = new HttpControllerDescriptor(new HttpConfiguration(), "UsersRpcController", typeof(UsersRpcController));
- controllerDescriptor.Configuration.Filters.Add(actionFilter);
- controllerDescriptor.Configuration.Filters.Add(exceptionFilter);
- controllerDescriptor.Configuration.Filters.Add(authorizationFilter);
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor(controllerDescriptor, deleteAllUsersMethod.Method);
- Collection<FilterInfo> filters = actionDescriptor.GetFilterPipeline();
- Assert.Same(actionFilter, filters[0].Instance);
- Assert.Same(exceptionFilter, filters[1].Instance);
- Assert.Same(authorizationFilter, filters[2].Instance);
- }
- [Fact]
- public void GetCustomAttributes_Returns_ActionAttributes()
- {
- Func<string, string, User> echoUserMethod = _controller.AddAdmin;
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = echoUserMethod.Method };
- IEnumerable<IFilter> filters = actionDescriptor.GetCustomAttributes<IFilter>();
- IEnumerable<HttpGetAttribute> httpGet = actionDescriptor.GetCustomAttributes<HttpGetAttribute>();
- Assert.NotNull(filters);
- Assert.Equal(1, filters.Count());
- Assert.Equal(typeof(AuthorizeAttribute), filters.First().GetType());
- Assert.NotNull(httpGet);
- Assert.Equal(1, httpGet.Count());
- }
- [Fact]
- public void GetParameters_Returns_ActionParameters()
- {
- Func<string, string, User> echoUserMethod = _controller.EchoUser;
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = echoUserMethod.Method };
- Collection<HttpParameterDescriptor> parameterDescriptors = actionDescriptor.GetParameters();
- Assert.Equal(2, parameterDescriptors.Count);
- Assert.NotNull(parameterDescriptors.Where(p => p.ParameterName == "firstName").FirstOrDefault());
- Assert.NotNull(parameterDescriptors.Where(p => p.ParameterName == "lastName").FirstOrDefault());
- }
- [Fact]
- public void ExecuteAsync_Returns_TaskOfNull_ForVoidAction()
- {
- Action deleteAllUsersMethod = _controller.DeleteAllUsers;
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = deleteAllUsersMethod.Method };
- Task<object> returnValue = actionDescriptor.ExecuteAsync(_context, _arguments);
- returnValue.WaitUntilCompleted();
- Assert.Null(returnValue.Result);
- }
- [Fact]
- public void ExecuteAsync_Returns_Results_ForNonVoidAction()
- {
- Func<string, string, User> echoUserMethod = _controller.EchoUser;
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = echoUserMethod.Method };
- _arguments["firstName"] = "test";
- _arguments["lastName"] = "unit";
- Task<object> result = actionDescriptor.ExecuteAsync(_context, _arguments);
- result.WaitUntilCompleted();
- var returnValue = Assert.IsType<User>(result.Result);
- Assert.Equal("test", returnValue.FirstName);
- Assert.Equal("unit", returnValue.LastName);
- }
- [Fact]
- public void ExecuteAsync_Returns_TaskOfNull_ForTaskAction()
- {
- Func<Task> deleteAllUsersMethod = _controller.DeleteAllUsersAsync;
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = deleteAllUsersMethod.Method };
- Task<object> returnValue = actionDescriptor.ExecuteAsync(_context, _arguments);
- returnValue.WaitUntilCompleted();
- Assert.Null(returnValue.Result);
- }
- [Fact]
- public void ExecuteAsync_Returns_Results_ForTaskOfTAction()
- {
- Func<string, string, Task<User>> echoUserMethod = _controller.EchoUserAsync;
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = echoUserMethod.Method };
- _arguments["firstName"] = "test";
- _arguments["lastName"] = "unit";
- Task<object> result = actionDescriptor.ExecuteAsync(_context, _arguments);
- result.WaitUntilCompleted();
- var returnValue = Assert.IsType<User>(result.Result);
- Assert.Equal("test", returnValue.FirstName);
- Assert.Equal("unit", returnValue.LastName);
- }
- [Fact]
- public void ExecuteAsync_Throws_IfContextIsNull()
- {
- Func<string, string, User> echoUserMethod = _controller.EchoUser;
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = echoUserMethod.Method };
- Assert.ThrowsArgumentNull(
- () => actionDescriptor.ExecuteAsync(null, _arguments),
- "controllerContext");
- }
- [Fact]
- public void ExecuteAsync_Throws_IfArgumentsIsNull()
- {
- Func<string, string, User> echoUserMethod = _controller.EchoUser;
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = echoUserMethod.Method };
- Assert.ThrowsArgumentNull(
- () => actionDescriptor.ExecuteAsync(_context, null).RethrowFaultedTaskException(),
- "arguments");
- }
- [Fact]
- public void ExecuteAsync_Throws_IfValueTypeArgumentsIsNull()
- {
- Func<int, User> retrieveUserMethod = _controller.RetriveUser;
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = retrieveUserMethod.Method };
- _arguments["id"] = null;
- var exception = Assert.Throws<HttpResponseException>(
- () => actionDescriptor.ExecuteAsync(_context, _arguments).RethrowFaultedTaskException());
- Assert.Equal(HttpStatusCode.BadRequest, exception.Response.StatusCode);
- var content = Assert.IsType<ObjectContent<string>>(exception.Response.Content);
- Assert.Equal("The parameters dictionary contains a null entry for parameter 'id' of non-nullable type 'System.Int32' " +
- "for method 'System.Web.Http.User RetriveUser(Int32)' in 'System.Web.Http.UsersRpcController'. An optional parameter " +
- "must be a reference type, a nullable type, or be declared as an optional parameter.",
- content.Value);
- }
- [Fact]
- public void ExecuteAsync_Throws_IfArgumentNameIsWrong()
- {
- Func<int, User> retrieveUserMethod = _controller.RetriveUser;
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = retrieveUserMethod.Method };
- _arguments["otherId"] = 6;
- var exception = Assert.Throws<HttpResponseException>(
- () => actionDescriptor.ExecuteAsync(_context, _arguments).RethrowFaultedTaskException());
- Assert.Equal(HttpStatusCode.BadRequest, exception.Response.StatusCode);
- var content = Assert.IsType<ObjectContent<string>>(exception.Response.Content);
- Assert.Equal("The parameters dictionary does not contain an entry for parameter 'id' of type 'System.Int32' " +
- "for method 'System.Web.Http.User RetriveUser(Int32)' in 'System.Web.Http.UsersRpcController'. " +
- "The dictionary must contain an entry for each parameter, including parameters that have null values.",
- content.Value);
- }
- [Fact]
- public void ExecuteAsync_Throws_IfArgumentTypeIsWrong()
- {
- Func<int, User> retrieveUserMethod = _controller.RetriveUser;
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = retrieveUserMethod.Method };
- _arguments["id"] = new DateTime();
- var exception = Assert.Throws<HttpResponseException>(
- () => actionDescriptor.ExecuteAsync(_context, _arguments).RethrowFaultedTaskException());
- Assert.Equal(HttpStatusCode.BadRequest, exception.Response.StatusCode);
- var content = Assert.IsType<ObjectContent<string>>(exception.Response.Content);
- Assert.Equal("The parameters dictionary contains an invalid entry for parameter 'id' for method " +
- "'System.Web.Http.User RetriveUser(Int32)' in 'System.Web.Http.UsersRpcController'. " +
- "The dictionary contains a value of type 'System.DateTime', but the parameter requires a value " +
- "of type 'System.Int32'.",
- content.Value);
- }
- [Fact]
- public void ExecuteAsync_IfTaskReturningMethod_ReturnsWrappedTaskInstance_Throws()
- {
- Func<Task> method = _controller.WrappedTaskReturningMethod;
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = method.Method };
- var exception = Assert.Throws<InvalidOperationException>(
- () => actionDescriptor.ExecuteAsync(_context, _arguments).RethrowFaultedTaskException(),
- "The method 'WrappedTaskReturningMethod' on type 'UsersRpcController' returned an instance of 'System.Threading.Tasks.Task`1[[System.Threading.Tasks.Task, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]]'. Make sure to call Unwrap on the returned value to avoid unobserved faulted Task.");
- }
- [Fact]
- public void ExecuteAsync_IfObjectReturningMethod_ReturnsTaskInstance_Throws()
- {
- Func<object> method = _controller.TaskAsObjectReturningMethod;
- ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = method.Method };
- var exception = Assert.Throws<InvalidOperationException>(
- () => actionDescriptor.ExecuteAsync(_context, _arguments).RethrowFaultedTaskException(),
- "The method 'TaskAsObjectReturningMethod' on type 'UsersRpcController' returned a Task instance even though it is not an asynchronous method.");
- }
- [Theory]
- [InlineData(typeof(void), null)]
- [InlineData(typeof(string), typeof(string))]
- [InlineData(typeof(Task), null)]
- [InlineData(typeof(Task<string>), typeof(string))]
- public void GetReturnType_ReturnsUnwrappedActionType(Type methodReturnType, Type expectedReturnType)
- {
- Mock<MethodInfo> methodMock = new Mock<MethodInfo>();
- methodMock.Setup(m => m.ReturnType).Returns(methodReturnType);
- Assert.Equal(expectedReturnType, ReflectedHttpActionDescriptor.GetReturnType(methodMock.Object));
- }
- }
- }