94 lines
4.5 KiB
C#
94 lines
4.5 KiB
C#
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Web.Http.Controllers;
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using Moq;
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using Xunit;
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using Assert = Microsoft.TestCommon.AssertEx;
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namespace System.Web.Http
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{
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public class ReflectedHttpParameterDescriptorTest
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{
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[Fact]
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public void Parameter_Constructor()
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{
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UsersRpcController controller = new UsersRpcController();
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Func<string, string, User> echoUserMethod = controller.EchoUser;
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ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = echoUserMethod.Method };
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ParameterInfo parameterInfo = echoUserMethod.Method.GetParameters()[0];
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ReflectedHttpParameterDescriptor parameterDescriptor = new ReflectedHttpParameterDescriptor(actionDescriptor, parameterInfo);
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Assert.Equal(actionDescriptor, parameterDescriptor.ActionDescriptor);
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Assert.Null(parameterDescriptor.DefaultValue);
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Assert.Equal(parameterInfo, parameterDescriptor.ParameterInfo);
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Assert.Equal(parameterInfo.Name, parameterDescriptor.ParameterName);
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Assert.Equal(typeof(string), parameterDescriptor.ParameterType);
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Assert.Null(parameterDescriptor.Prefix);
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Assert.Null(parameterDescriptor.ModelBinderAttribute);
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}
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[Fact]
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public void Constructor_Throws_IfParameterInfoIsNull()
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{
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Assert.ThrowsArgumentNull(
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() => new ReflectedHttpParameterDescriptor(new Mock<HttpActionDescriptor>().Object, null),
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"parameterInfo");
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}
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[Fact]
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public void Constructor_Throws_IfActionDescriptorIsNull()
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{
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Assert.ThrowsArgumentNull(
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() => new ReflectedHttpParameterDescriptor(null, new Mock<ParameterInfo>().Object),
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"actionDescriptor");
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}
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[Fact]
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public void ParameterInfo_Property()
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{
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ParameterInfo referenceParameter = new Mock<ParameterInfo>().Object;
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Assert.Reflection.Property(new ReflectedHttpParameterDescriptor(), d => d.ParameterInfo, expectedDefaultValue: null, allowNull: false, roundTripTestValue: referenceParameter);
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}
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[Fact]
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public void IsDefined_Retruns_True_WhenParameterAttributeIsFound()
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{
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UsersRpcController controller = new UsersRpcController();
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Action<User> addUserMethod = controller.AddUser;
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ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = addUserMethod.Method };
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ParameterInfo parameterInfo = addUserMethod.Method.GetParameters()[0];
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ReflectedHttpParameterDescriptor parameterDescriptor = new ReflectedHttpParameterDescriptor(actionDescriptor, parameterInfo);
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}
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[Fact]
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public void GetCustomAttributes_Returns_ParameterAttributes()
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{
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UsersRpcController controller = new UsersRpcController();
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Action<User> addUserMethod = controller.AddUser;
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ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = addUserMethod.Method };
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ParameterInfo parameterInfo = addUserMethod.Method.GetParameters()[0];
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ReflectedHttpParameterDescriptor parameterDescriptor = new ReflectedHttpParameterDescriptor(actionDescriptor, parameterInfo);
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object[] attributes = parameterDescriptor.GetCustomAttributes<object>().ToArray();
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Assert.Equal(1, attributes.Length);
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Assert.Equal(typeof(FromBodyAttribute), attributes[0].GetType());
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}
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[Fact]
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public void GetCustomAttributes_AttributeType_Returns_ParameterAttributes()
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{
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UsersRpcController controller = new UsersRpcController();
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Action<User> addUserMethod = controller.AddUser;
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ReflectedHttpActionDescriptor actionDescriptor = new ReflectedHttpActionDescriptor { MethodInfo = addUserMethod.Method };
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ParameterInfo parameterInfo = addUserMethod.Method.GetParameters()[0];
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ReflectedHttpParameterDescriptor parameterDescriptor = new ReflectedHttpParameterDescriptor(actionDescriptor, parameterInfo);
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IEnumerable<FromBodyAttribute> attributes = parameterDescriptor.GetCustomAttributes<FromBodyAttribute>();
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Assert.Equal(1, attributes.Count());
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}
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}
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}
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