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ShoppingListServiceTests.cs
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ShoppingListServiceTests.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using LightInject;
using LightInject.Mocking;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;
using ShoppingLists.BusinessLayer;
using ShoppingLists.BusinessLayer.Exceptions;
using ShoppingLists.Shared;
using ShoppingLists.Shared.Entities;
namespace ShoppingLists.Tests.BusinessLayer
{
[TestClass]
public class ShoppingListServiceTests
{
private ShoppingListService service;
private static ServiceContainer container;
private Scope scope;
public const int shoppingListGetId = 123999;
public const int shoppingListNotExistingId = 999999;
public static List<string> userIds = new List<string>() {
"cfbf134b-705e-4cde-947b-d1c5d6c32062", "e6db5c8b-9793-4a2e-8d11-eccf177af70e", "6dfd3e83-0000-421a-b104-216d4b208ef3", "9zfd3e83-0000-421a-b104-216d4b208ez9"
};
[ClassInitialize]
public static void Init(TestContext testContext)
{
// Init DI.
container = TestUtils.GetDiContainer();
}
[ClassCleanup]
public static void Cleanup()
{
}
[TestInitialize]
public void BeforeEachTest()
{
container.StartMocking<IUnitOfWork>(() => Mock.Of<IUnitOfWork>());
container.StartMocking<IListItemRepository>(() => Mock.Of<IListItemRepository>());
container.StartMocking<ICrudRepository<ShoppingList>>(() => Mock.Of<ICrudRepository<ShoppingList>>());
container.StartMocking<IUserRepository>(() => Mock.Of<IUserRepository>());
container.StartMocking<ICrudRepository<Permission>>(() => Mock.Of<ICrudRepository<Permission>>());
scope = container.BeginScope();
}
[TestCleanup]
public void AfterEachTest()
{
container.EndMocking<IShoppingListRepository>();
container.EndMocking<IShoppingListPermissionRepository>();
container.EndMocking<IUnitOfWork>();
container.EndMocking<IListItemRepository>();
container.EndMocking<ICrudRepository<ShoppingList>>();
container.EndMocking<IUserRepository>();
container.EndMocking<ICrudRepository<Permission>>();
scope.Dispose();
}
[TestMethod]
public void TestGetWithoutIncludes()
{
var mockShoppingListRepository = new Mock<IShoppingListRepository>(MockBehavior.Strict);
mockShoppingListRepository.Setup(slr => slr.Get(shoppingListGetId, false, false)).Returns(
new ShoppingList
{
Id = shoppingListGetId, Title = "Test list to get", CreatorId = userIds[0], CreatedDate = DateTime.Now
}
);
container.StartMocking<IShoppingListRepository>(() => mockShoppingListRepository.Object);
CreateMockPermission(Permissions.View, shoppingListGetId, userIds[0]);
service = container.GetInstance<ShoppingListService>();
var shoppingList = service.Get(shoppingListGetId, userIds[0]);
Assert.IsNull(shoppingList.ListItems);
}
[TestMethod]
public void TestGetIncludeListItems()
{
var mockShoppingListRepository = new Mock<IShoppingListRepository>(MockBehavior.Strict);
mockShoppingListRepository.Setup(slr => slr.Get(shoppingListGetId, true, false)).Returns(
new ShoppingList
{
Id = shoppingListGetId, Title = "Test list to get", CreatorId = userIds[0], CreatedDate = DateTime.Now,
ListItems = new List<ListItem>()
{
new ListItem { Description = "Test list item 1", ShoppingListId = shoppingListGetId, CreatorId = userIds[0], CreatedDate = DateTime.Now },
new ListItem { Description = "Test list item 2", ShoppingListId = shoppingListGetId, CreatorId = userIds[0], CreatedDate = DateTime.Now }
}
}
);
container.StartMocking<IShoppingListRepository>(() => mockShoppingListRepository.Object);
CreateMockPermission(Permissions.View, shoppingListGetId, userIds[0]);
service = container.GetInstance<ShoppingListService>();
var shoppingList = service.Get(shoppingListGetId, userIds[0], includeListItems: true);
Assert.AreEqual(2, shoppingList.ListItems.Count());
}
[TestMethod]
public void TestCreateShouldAssignNextUniqueTitle()
{
var mockShoppingListRepository = new Mock<IShoppingListRepository>(MockBehavior.Strict);
mockShoppingListRepository.Setup(slr => slr.FindByPartialTitleMatch("Shopping List #", userIds[0])).Returns(
new List<ShoppingList>()
{
new ShoppingList { Id = 1231, Title = "Shopping List #Z", CreatorId = userIds[0], CreatedDate = DateTime.Now },
new ShoppingList { Id = 1231, Title = "Shopping List #A", CreatorId = userIds[0], CreatedDate = DateTime.Now },
new ShoppingList { Id = 1231, Title = "Shopping List #3", CreatorId = userIds[0], CreatedDate = DateTime.Now },
new ShoppingList { Id = 1232, Title = "Shopping List #2", CreatorId = userIds[0], CreatedDate = DateTime.Now },
new ShoppingList { Id = 1233, Title = "Shopping List #1", CreatorId = userIds[0], CreatedDate = DateTime.Now },
new ShoppingList { Id = 1233, Title = "Shopping List #0", CreatorId = userIds[0], CreatedDate = DateTime.Now },
new ShoppingList { Id = 1233, Title = "Shopping List #10", CreatorId = userIds[0], CreatedDate = DateTime.Now }
}
);
mockShoppingListRepository.Setup(slr => slr.Create(It.IsAny<ShoppingList>()));
container.StartMocking<IShoppingListRepository>(() => mockShoppingListRepository.Object);
var mockShoppingListPermissionRepository = new Mock<IShoppingListPermissionRepository>();
container.StartMocking<IShoppingListPermissionRepository>(() => mockShoppingListPermissionRepository.Object);
service = container.GetInstance<ShoppingListService>();
var shoppingList = service.Create(userIds[0]);
Assert.AreEqual("Shopping List #11", shoppingList.Title);
}
[TestMethod, ExpectedException(typeof(EntityNotFoundException))]
public void TestGetEntityNotFound()
{
var mockShoppingListRepository = new Mock<IShoppingListRepository>(MockBehavior.Strict);
mockShoppingListRepository.Setup(slr => slr.Get(shoppingListNotExistingId, false, false)).Returns<ShoppingList>(null);
container.StartMocking<IShoppingListRepository>(() => mockShoppingListRepository.Object);
CreateMockPermission(Permissions.View, shoppingListNotExistingId, userIds[0]);
service = container.GetInstance<ShoppingListService>();
var shoppingList = service.Get(shoppingListNotExistingId, userIds[0]); // Should throw EntityNotFoundException.
}
[TestMethod, ExpectedException(typeof(PermissionNotFoundException))]
public void TestGetNoPermission()
{
var mockShoppingListRepository = new Mock<IShoppingListRepository>(MockBehavior.Strict);
mockShoppingListRepository.Setup(slr => slr.Get(shoppingListGetId, false, false)).Returns(
new ShoppingList
{
Id = shoppingListGetId, Title = "Test list to get", CreatorId = userIds[0], CreatedDate = DateTime.Now
}
);
container.StartMocking<IShoppingListRepository>(() => mockShoppingListRepository.Object);
var mockShoppingListPermissionRepository = new Mock<IShoppingListPermissionRepository>();
container.StartMocking<IShoppingListPermissionRepository>(() => mockShoppingListPermissionRepository.Object);
service = container.GetInstance<ShoppingListService>();
var shoppingList = service.Get(shoppingListGetId, userIds[0]);
}
private void CreateMockPermission(Permissions permissionTypeId, long shoppingListId, string userId)
{
var mockShoppingListPermissionRepository = new Mock<IShoppingListPermissionRepository>(MockBehavior.Strict);
mockShoppingListPermissionRepository.Setup(slpr => slpr.Get(Permissions.View, userId, shoppingListId)).Returns(
new Permission
{
Id = 123, PermissionTypeId = permissionTypeId, UserId = userId, ShoppingListId = shoppingListId, CreatorId = userIds[0], CreatedDate = DateTime.Now
}
);
container.StartMocking<IShoppingListPermissionRepository>(() => mockShoppingListPermissionRepository.Object);
}
}
}