public void Should_CallRepositorySaveChangesAfterUpdateMethod_When_InputParametersAreValid()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
var updatedItemDto = new ItemDto()
{
Id = 1,
Name = "Bread updated",
NextReplenishmentDate = new DateTime(2020, 10, 10),
ReplenishmentPeriod = 4
};
var sequence = new MockSequence();
ItemsRepositoryMock
.InSequence(sequence)
.Setup(c => c.Update(It.Is <Item>(x =>
x.HasTheSameProperties("ab70793b-cec8-4eba-99f3-cbad0b1649d0", updatedItemDto))));
ItemsRepositoryMock.InSequence(sequence).Setup(x => x.SaveChanges());
//Act
var result = ItemsDataService.UpdateItem("ab70793b-cec8-4eba-99f3-cbad0b1649d0", updatedItemDto);
//Assert
AssertHelper.AssertAll(
() => result.IsSuccess.Should().BeTrue(),
() => result.ErrorMessage.Should().BeNull()
);
}
public void Should_NotUpdateAnyItemInTheDb_When_AnotherUserHasThisItem()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
ItemsRepositoryMock.Setup(c => c.Update(It.IsAny <Item>()));
ItemsRepositoryMock.Setup(c => c.SaveChanges());
var updatedItemDto = new ItemDto()
{
Id = 5,
Name = "Cake updated",
NextReplenishmentDate = new DateTime(2020, 10, 10),
ReplenishmentPeriod = 4
};
//Act
var result = ItemsDataService.UpdateItem("ab70793b-cec8-4eba-99f3-cbad0b1649d0", updatedItemDto);
//Assert
AssertHelper.AssertAll(
() => ItemsRepositoryMock.Verify(x => x.All(), Times.Once()),
() => ItemsRepositoryMock.Verify(x => x.Update(It.IsAny <Item>()), Times.Never()),
() => ItemsRepositoryMock.Verify(x => x.SaveChanges(), Times.Never())
);
}
public void Should_ReturnErrorResponse_When_RepositorySaveChangesThrowsAnException()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
ItemsRepositoryMock.Setup(c => c.Update(It.IsAny <Item>()));
ItemsRepositoryMock.Setup(c => c.SaveChanges()).Throws(new Exception());
var updatedItemDto = new ItemDto()
{
Id = 1,
Name = "Bread updated",
NextReplenishmentDate = new DateTime(2020, 10, 10),
ReplenishmentPeriod = 4
};
//Act
var result = ItemsDataService.UpdateItem("ab70793b-cec8-4eba-99f3-cbad0b1649d0", updatedItemDto);
//Assert
AssertHelper.AssertAll(
() => result.IsSuccess.Should().BeFalse(),
() => result.ErrorMessage.Should().Be("An error occurred while updating item")
);
}
public void Should_ReturnErrorResponse_When_AnotherUserHasThisItem()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
ItemsRepositoryMock.Setup(c => c.Update(It.IsAny <Item>()));
ItemsRepositoryMock.Setup(c => c.SaveChanges());
var updatedItemDto = new ItemDto()
{
Id = 5,
Name = "Cake updated",
NextReplenishmentDate = new DateTime(2020, 10, 10),
ReplenishmentPeriod = 4
};
//Act
var result = ItemsDataService.UpdateItem("ab70793b-cec8-4eba-99f3-cbad0b1649d0", updatedItemDto);
//Assert
AssertHelper.AssertAll(
() => result.IsSuccess.Should().BeFalse(),
() => result.ErrorMessage.Should().Be("Current user does not have item with id 5")
);
}
public void Should_CheckForItemDtoNullBeforeAllOtherMethodCalls_When_ItemDtoIsNull()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
ItemsRepositoryMock.Setup(c => c.Update(It.IsAny <Item>()));
ItemsRepositoryMock.Setup(c => c.SaveChanges());
var updatedItemDto = new ItemDto()
{
Id = 1,
Name = "Bread updated",
NextReplenishmentDate = new DateTime(2020, 10, 10),
ReplenishmentPeriod = 4
};
//Act
var result = ItemsDataService.UpdateItem("ab70793b-cec8-4eba-99f3-cbad0b1649d0", null);
//Assert
AssertHelper.AssertAll(
() => ItemsRepositoryMock.Verify(x => x.All(), Times.Never()),
() => ItemsRepositoryMock.Verify(x => x.Update(It.IsAny <Item>()), Times.Never()),
() => ItemsRepositoryMock.Verify(x => x.SaveChanges(), Times.Never())
);
}
public void Should_CheckForUserIdEmptyBeforeAllOtherMethodCalls_When_UserIdIsEmpty()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
ItemsRepositoryMock.Setup(c => c.Update(It.IsAny <Item>()));
ItemsRepositoryMock.Setup(c => c.SaveChanges());
var updatedItemDto = new ItemDto()
{
Id = 1,
Name = "Bread updated",
NextReplenishmentDate = new DateTime(2020, 10, 10),
ReplenishmentPeriod = 4
};
//Act
var result = ItemsDataService.UpdateItem(string.Empty, updatedItemDto);
//Assert
AssertHelper.AssertAll(
() => ItemsRepositoryMock.Verify(x => x.All(), Times.Never()),
() => ItemsRepositoryMock.Verify(x => x.Update(It.IsAny <Item>()), Times.Never()),
() => ItemsRepositoryMock.Verify(x => x.SaveChanges(), Times.Never())
);
}
public void Should_UpdateItem_When_InputParametersAreValid()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
var saveObject = new Item();
ItemsRepositoryMock.Setup(c => c.Update(It.IsAny <Item>()))
.Callback <Item>((obj) => saveObject = obj);
ItemsRepositoryMock.Setup(c => c.SaveChanges());
var updatedItemDto = new ItemDto()
{
Id = 1,
Name = "Bread updated",
NextReplenishmentDate = new DateTime(2020, 10, 10),
ReplenishmentPeriod = 4
};
//Act
var result = ItemsDataService.UpdateItem("ab70793b-cec8-4eba-99f3-cbad0b1649d0", updatedItemDto);
//Assert
AssertHelper.AssertAll(
() => saveObject.Id.Should().Be(1),
() => saveObject.Name.Should().Be("Bread updated"),
() => saveObject.NextReplenishmentDate.Should().BeSameDateAs(new DateTime(2020, 10, 10)),
() => saveObject.ReplenishmentPeriod.Should().Be(4)
);
}
public void Should_ReturnErrorResponse_When_ItemDtoIsNull()
{
//Arrange
var allItems = BuildItemsCollection();
ItemsRepositoryMock.Setup(x => x.All()).Returns(allItems);
ItemsRepositoryMock.Setup(c => c.Update(It.IsAny <Item>()));
ItemsRepositoryMock.Setup(c => c.SaveChanges());
//Act
var result = ItemsDataService.UpdateItem("ab70793b-cec8-4eba-99f3-cbad0b1649d0", null);
//Assert
AssertHelper.AssertAll(
() => result.IsSuccess.Should().BeFalse(),
() => result.ErrorMessage.Should().Be("An error occurred while updating item")
);
}