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Unit Testing Helpers
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| namespace MvcApplication.Tests.Controllers | |
| { | |
| using System.Web.Mvc; | |
| using Microsoft.VisualStudio.TestTools.UnitTesting; | |
| using MvcApplication.Controllers; | |
| [TestClass] | |
| public class AdminControllerTest | |
| { | |
| IUserService _userService; | |
| [TestInitialize] | |
| public void Init() | |
| { | |
| var mockUsers = (new List<User> | |
| { | |
| new User{ Id = 1, Username = "admin", Name = "Website Admin" }, | |
| new User{ Id = 2, Username = "praveensewak", Name = "Praveen Sewak" }, | |
| }).Select(x => x).AsQuerable(); | |
| var mockDataRepo = new Mock<IUserRepository>(); | |
| mockDataRepo.Setup(d => d.GetAll()).Returns(mockUsers); | |
| mockDataRepo.Setup(d => d.Get(It.IsAny<int>())).Returns(mockUsers.Single(u => u.Id == 2)); | |
| _userService = new UserService(mockDataRepo.Object); | |
| } | |
| [TestMethod] | |
| public void TestIndexView() | |
| { | |
| // Arrange | |
| var controller = new AdminController(_userService); | |
| // Act | |
| var result = controller.Details(2) as ViewResult; | |
| // Assert | |
| Assert.AreEqual("Details", result.ViewName); | |
| } | |
| [TestMethod] | |
| public void TestDetailView() | |
| { | |
| // Arrange | |
| var controller = new AdminController(_userService); | |
| // Act | |
| var result = controller.Details(2) as ViewResult; | |
| // Assert | |
| Assert.IsNotNull(result); | |
| var model = (ViewModel)result.Model; | |
| Assert.AreEqual(2, model.Id); | |
| } | |
| } | |
| } |
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| http://dotnetslackers.com/articles/aspnet/Built-in-Unit-Test-for-ASP-NET-MVC-3-in-Visual-Studio-2010-Part-2.aspx | |
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| // TestExtensions.cs | |
| namespace MvcApplication.Tests | |
| { | |
| using System; | |
| using NUnit.Framework; | |
| public static class TestExtensions | |
| { | |
| public static T ShouldNotNull<T>(this T obj) | |
| { | |
| Assert.IsNull(obj); | |
| return obj; | |
| } | |
| public static T ShouldNotNull<T>(this T obj, string message) | |
| { | |
| Assert.IsNull(obj, message); | |
| return obj; | |
| } | |
| public static T ShouldNotBeNull<T>(this T obj) | |
| { | |
| Assert.IsNotNull(obj); | |
| return obj; | |
| } | |
| public static T ShouldNotBeNull<T>(this T obj, string message) | |
| { | |
| Assert.IsNotNull(obj, message); | |
| return obj; | |
| } | |
| public static T ShouldEqual<T>(this T actual, object expected) | |
| { | |
| Assert.AreEqual(expected, actual); | |
| return actual; | |
| } | |
| public static void ShouldEqual(this object actual, object expected, string message) | |
| { | |
| Assert.AreEqual(expected, actual); | |
| } | |
| public static Exception ShouldBeThrownBy(this Type exceptionType, TestDelegate testDelegate) | |
| { | |
| return Assert.Throws(exceptionType, testDelegate); | |
| } | |
| public static void ShouldBe<T>(this object actual) | |
| { | |
| Assert.IsInstanceOf<T>(actual); | |
| } | |
| public static void ShouldBeNull(this object actual) | |
| { | |
| Assert.IsNull(actual); | |
| } | |
| public static void ShouldBeTheSameAs(this object actual, object expected) | |
| { | |
| Assert.AreSame(expected, actual); | |
| } | |
| public static void ShouldBeNotBeTheSameAs(this object actual, object expected) | |
| { | |
| Assert.AreNotSame(expected, actual); | |
| } | |
| public static T CastTo<T>(this object source) | |
| { | |
| return (T)source; | |
| } | |
| public static void ShouldBeTrue(this bool source) | |
| { | |
| Assert.IsTrue(source); | |
| } | |
| public static void ShouldBeFalse(this bool source) | |
| { | |
| Assert.IsFalse(source); | |
| } | |
| public static void AssertSameStringAs(this string actual, string expected) | |
| { | |
| if (!string.Equals(actual, expected, StringComparison.InvariantCultureIgnoreCase)) | |
| { | |
| var message = string.Format("Expected {0} but was {1}", expected, actual); | |
| throw new AssertionException(message); | |
| } | |
| } | |
| } | |
| } |
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| namespace MvcApplication.Tests | |
| { | |
| using MvcApplication.Domain; | |
| using NUnit.Framework; | |
| [TestFixture] | |
| public class ProductTests | |
| { | |
| [Test] | |
| public void Can_parse_tags() | |
| { | |
| var product = new Product | |
| { | |
| Tags = "tag1, tag2, tag 4 5, " | |
| }; | |
| var tags = product.ParseTags(); | |
| tags.Length.ShouldEqual(3); | |
| tags[0].ShouldEqual("tag1"); | |
| } | |
| } | |
| } |
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| // TestsBase.cs | |
| namespace MvcApplication.Tests | |
| { | |
| using System.Security.Principal; | |
| using NUnit.Framework; | |
| using Rhino.Mocks; | |
| public abstract class TestsBase | |
| { | |
| protected MockRepository mocks; | |
| [SetUp] | |
| public virtual void SetUp() | |
| { | |
| mocks = new MockRepository(); | |
| } | |
| [TearDown] | |
| public virtual void TearDown() | |
| { | |
| if (mocks != null) | |
| { | |
| mocks.ReplayAll(); | |
| mocks.VerifyAll(); | |
| } | |
| } | |
| protected static IPrincipal CreatePrincipal(string name, params string[] roles) | |
| { | |
| return new GenericPrincipal(new GenericIdentity(name, "TestIdentity"), roles); | |
| } | |
| } | |
| } |
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