public async Task DeleteMembershipCommandHandler_ShouldDeleteMembership_WhenItIsForeignMembership()
{
// Arrange
DeleteMembershipCommand request = new DeleteMembershipCommand {
GroupMembershipId = 1
};
IQueryable <GroupMembership> expectedMembership = new[]
{
new GroupMembership {
GroupMembershipId = 1, UserId = 2
}
}
.AsQueryable()
.BuildMock()
.Object;
_unitOfWorkMock
.Setup(m => m.GroupMemberships.GetById(1))
.Returns(expectedMembership);
GroupMembership passedMembership = null;
_unitOfWorkMock
.Setup(m => m.GroupMemberships.Delete(It.IsAny <GroupMembership>()))
.Callback <GroupMembership>(gm => passedMembership = gm);
_unitOfWorkMock
.Setup(m => m.CommitAsync(It.IsAny <CancellationToken>()))
.ReturnsAsync(1);
DeleteMembershipCommand.Handler handler = new DeleteMembershipCommand.Handler(_unitOfWorkMock.Object, _userProviderMock.Object);
// Act
await handler.Handle(request);
// Assert
_unitOfWorkMock.Verify(m => m.GroupMemberships.Delete(It.IsAny <GroupMembership>()), Times.Once);
_unitOfWorkMock.Verify(m => m.CommitAsync(It.IsAny <CancellationToken>()), Times.AtLeastOnce);
Assert.NotNull(passedMembership);
Assert.Equal(request.GroupMembershipId, passedMembership.GroupMembershipId);
}
public async Task DeleteMembershipCommandHandler_ShouldDeleteMembership_AndDeleteGroup_WhenTheUserLeavesByHimselfAndThereAreNoOtherMembersInTheGroup()
{
// Arrange
DeleteMembershipCommand request = new DeleteMembershipCommand {
GroupMembershipId = 1
};
IQueryable <GroupMembership> expectedMembership = new[]
{
new GroupMembership {
GroupMembershipId = 1, UserId = 1, GroupId = 1
}
}
.AsQueryable()
.BuildMock()
.Object;
IQueryable <GroupMembership> expectedMembershipsOfGroup = new[]
{
new GroupMembership {
GroupMembershipId = 1, UserId = 1, GroupId = 1
},
}
.AsQueryable()
.BuildMock()
.Object;
IQueryable <Group> expectedGroup = new[]
{
new Group {
GroupId = 1
},
}
.AsQueryable()
.BuildMock()
.Object;
_unitOfWorkMock
.Setup(m => m.GroupMemberships.GetById(1))
.Returns(expectedMembership);
_unitOfWorkMock
.Setup(m => m.GroupMemberships.GetByGroup(1))
.Returns(expectedMembershipsOfGroup);
_unitOfWorkMock
.Setup(m => m.Groups.GetById(1))
.Returns(expectedGroup);
Group passedUpdateGroup = null;
_unitOfWorkMock
.Setup(m => m.Groups.Update(It.IsAny <Group>()))
.Callback <Group>(g => passedUpdateGroup = g);
GroupMembership passedDeleteMembership = null;
_unitOfWorkMock
.Setup(m => m.GroupMemberships.Delete(It.IsAny <GroupMembership>()))
.Callback <GroupMembership>(gm => passedDeleteMembership = gm);
_unitOfWorkMock
.Setup(m => m.CommitAsync(It.IsAny <CancellationToken>()))
.ReturnsAsync(1);
DeleteMembershipCommand.Handler handler = new DeleteMembershipCommand.Handler(_unitOfWorkMock.Object, _userProviderMock.Object);
// Act
await handler.Handle(request);
// Assert
_unitOfWorkMock.Verify(m => m.Groups.Update(It.IsAny <Group>()));
Assert.NotNull(passedUpdateGroup);
Assert.Equal(1, passedUpdateGroup.GroupId);
Assert.True(passedUpdateGroup.IsDeleted);
_unitOfWorkMock.Verify(m => m.GroupMemberships.Delete(It.IsAny <GroupMembership>()), Times.Once);
_unitOfWorkMock.Verify(m => m.CommitAsync(It.IsAny <CancellationToken>()), Times.AtLeastOnce);
Assert.NotNull(passedDeleteMembership);
Assert.Equal(request.GroupMembershipId, passedDeleteMembership.GroupMembershipId);
}
