public void Create_Should_Return_Data_For_The_Last_Page()
{
//arrange
var items = new List <Item>();
for (var i = 0; i <= 5; i++)
{
items.AddRange(TestSeed.GetItemsForTesting());
}
var sourceCount = items.Count;
var paginationData = new DataTablesOptions
{
Length = 5,
Start = 15
};
//act
var result = PagedList <Item> .Create(items.AsQueryable(), paginationData);
//assert
result.Count.Should().Be(sourceCount - paginationData.Start);
result.PageSize.Should().Be(paginationData.Length);
result.PageNumber.Should().Be(4);
result.TotalCount.Should().Be(sourceCount);
}
public async Task CreateAsync_Should_Create_Item()
{
using (var context = await InMemoryDbContext.GetContext().SeedDabase(TestSeed.GetItemsForTesting()))
{
//arrange
var repository = new ToDoItemRepository(context);
//act
var itemToAdd = new Item
{
Name = "Find Princess Leia",
AdditionalInformation = "Princess has been abducted, we have to find her!",
Completed = false,
Deadline = DateTime.Today.AddDays(1),
LastUpdated = DateTime.Today,
UserId = Guid.NewGuid()
};
var totalCount = await context.ToDoItems.CountAsync();
var result = await repository.CreateAsync(itemToAdd);
//assert
result.Should().NotBeNull();
result.Id.Should().NotBe(Guid.Empty);
context.ToDoItems.Count().Should().Be(totalCount + 1);
}
}
public async Task GetSingleAsync_No_Such_Item_Should_Return_Null()
{
using (var context = await InMemoryDbContext.GetContext().SeedDabase(TestSeed.GetItemsForTesting()))
{
//arrange
var repository = new ToDoItemRepository(context);
//act
var result = await repository.GetSingleAsync(Guid.NewGuid());
//assert
result.Should().BeNull();
}
}
public async Task ItemExistsAsync_ItemDosNotExist_Should_Return_False()
{
using (var context = await InMemoryDbContext.GetContext().SeedDabase(TestSeed.GetItemsForTesting()))
{
//arrange
var repository = new ToDoItemRepository(context);
//act
var result = await repository.ItemExistsAsync(Guid.Empty);
//assert
result.Should().BeFalse();
}
}
public async Task FindByAsync_ItemDosNotExist_Should_Return_EmptyCollection()
{
using (var context = await InMemoryDbContext.GetContext().SeedDabase(TestSeed.GetItemsForTesting()))
{
//arrange
var repository = new ToDoItemRepository(context);
//act
var result = await repository.FindByAsync(item => item.Name.Equals("Oh my God, Zombies!"));
//assert
result.Should().BeNullOrEmpty();
}
}
public async Task GetAllAsync_Should_Return_All_Entries()
{
using (var context = await InMemoryDbContext.GetContext().SeedDabase(TestSeed.GetItemsForTesting()))
{
//arrange
var repository = new ToDoItemRepository(context);
//act
var result = await repository.GetAllAsync();
//assert
result.Should().NotBeNullOrEmpty();
result.Count.Should().BeGreaterOrEqualTo(TestSeed.GetItemsForTesting().Count);
}
}
public async Task FindByAsync_ItemExists_Should_Return_Item()
{
using (var context = await InMemoryDbContext.GetContext().SeedDabase(TestSeed.GetItemsForTesting()))
{
//arrange
var repository = new ToDoItemRepository(context);
//act
var result = await repository.FindByAsync(item => item.Completed);
//assert
result.Should().NotBeNull();
result.Count.Should().Be(1);
}
}
public async Task ItemExistsAsync_ItemExists_Should_Return_True()
{
using (var context = await InMemoryDbContext.GetContext().SeedDabase(TestSeed.GetItemsForTesting()))
{
//arrange
var repository = new ToDoItemRepository(context);
//act
var item = await context.ToDoItems.FirstAsync();
var result = await repository.ItemExistsAsync(item.Id);
//assert
result.Should().BeTrue();
}
}
public async Task GetSingleAsync_Should_Return_Signle_Item()
{
using (var context = await InMemoryDbContext.GetContext().SeedDabase(TestSeed.GetItemsForTesting()))
{
//arrange
var repository = new ToDoItemRepository(context);
//act
var itemToFind = await context.ToDoItems.FirstAsync();
var result = await repository.GetSingleAsync(itemToFind.Id);
//assert
result.Should().NotBeNull();
result.Should().BeEquivalentTo(itemToFind);
}
}
public async Task DeleteAsync_Should_Remove_Item()
{
using (var context = await InMemoryDbContext.GetContext().SeedDabase(TestSeed.GetItemsForTesting()))
{
//arrange
var repository = new ToDoItemRepository(context);
//act
var itemToDelete = await context.ToDoItems.FirstAsync();
var totalItems = await context.ToDoItems.CountAsync();
await repository.DeleteAsync(itemToDelete.Id);
//assert
context.ToDoItems.Count().Should().Be(totalItems - 1);
}
}
public void Create_Should_Create_PagedList_With_Data_Only_For_The_First_Page()
{
//arrange
var paginationData = new DataTablesOptions
{
Length = 3,
Start = 0
};
var items = TestSeed.GetItemsForTesting();
//act
var result = PagedList <Item> .Create(items.AsQueryable(), paginationData);
//assert
result.Count.Should().Be(paginationData.Length);
result.PageSize.Should().Be(paginationData.Length);
result.PageNumber.Should().Be(1);
result.TotalCount.Should().Be(items.Count);
}
public void HandleDataTablesRequest_OderBy_Name_Desc_Should_Return_Items_Ordered_By_Name_Desc()
{
//arrange
var queryString = "{" +
"\"draw\":1," +
"\"columns\":" +
"[" +
"{\"data\":\"id\",\"name\":\"\",\"searchable\":true,\"orderable\":true,\"search\":{\"value\":\"\",\"regex\":false}}" +
",{\"data\":\"name\",\"name\":\"\",\"searchable\":true,\"orderable\":true,\"search\":{\"value\":\"\",\"regex\":false}}," +
"{\"data\":\"deadLine\",\"name\":\"\",\"searchable\":false,\"orderable\":true,\"search\":{\"value\":\"\",\"regex\":false}}," +
"{\"data\":\"lastUpdated\",\"name\":\"\",\"searchable\":false,\"orderable\":true,\"search\":{\"value\":\"\",\"regex\":false}}," +
"{\"data\":\"completed\",\"name\":\"\",\"searchable\":false,\"orderable\":true,\"search\":{\"value\":\"\",\"regex\":false}}" +
"]," +
"\"order\":[{\"column\":1,\"dir\":\"desc\"}],\"start\":0,\"length\":10,\"search\":{\"value\":\"\",\"regex\":false}" +
"}";
//act
var result = TestSeed.GetItemsForTesting().AsQueryable().HandleDataTablesRequest(queryString);
//assert
result.Should().BeInDescendingOrder(i => i.Name);
}
public async Task UpdateAsync_Should_Update_Item()
{
using (var context = await InMemoryDbContext.GetContext().SeedDabase(TestSeed.GetItemsForTesting()))
{
//arrange
var repository = new ToDoItemRepository(context);
//act
var item = await context.ToDoItems.FirstAsync();
item.AdditionalInformation = "New Info";
item.Name = "New Name";
await repository.UpdateAsync(item);
//assert
var updatedItem = await context.ToDoItems.FirstAsync();
updatedItem.AdditionalInformation.Should().Be(item.AdditionalInformation);
updatedItem.Name.Should().Be(item.Name);
}
}
public void HandleDataTablesRequest_Search_Not_Empty_Should_Return_Items_With_Name_Containing_Search_Term()
{
//arrange
var searchTerm = "Luke";
var queryString = "{" +
"\"draw\":2," +
"\"columns\":" +
"[" +
"{\"data\":\"id\",\"name\":\"\",\"searchable\":false,\"orderable\":true,\"search\":{\"value\":\"\",\"regex\":false}}," +
"{\"data\":\"name\",\"name\":\"\",\"searchable\":true,\"orderable\":true,\"search\":{\"value\":\"\",\"regex\":false}}," +
"{\"data\":\"deadLine\",\"name\":\"\",\"searchable\":false,\"orderable\":true,\"search\":{\"value\":\"\",\"regex\":false}}," +
"{\"data\":\"lastUpdated\",\"name\":\"\",\"searchable\":false,\"orderable\":true,\"search\":{\"value\":\"\",\"regex\":false}}," +
"{\"data\":\"completed\",\"name\":\"\",\"searchable\":false,\"orderable\":true,\"search\":{\"value\":\"\",\"regex\":false}}" +
"]," +
"\"order\":[{\"column\":0,\"dir\":\"asc\"}],\"start\":0,\"length\":10,\"search\":{\"value\":\"Luke\",\"regex\":false}" +
"}";
//act
var result = TestSeed.GetItemsForTesting().AsQueryable().HandleDataTablesRequest(queryString);
//assert
result.Count.Should().BeGreaterOrEqualTo(1);
result.First().Name.Should().Contain(searchTerm);
}