public async Task TestHandle_UserIsAlreadyFollower_ShouldThrowBadRequestException(string username, string currentUserEmail)
{
// Arrange
var otherUserProfile = new UserProfile(Guid.NewGuid().ToString(), "email", username);
var currentUserProfile = new UserProfile(Guid.NewGuid().ToString(), currentUserEmail, "currentUsername");
Context.UserProfiles.Add(otherUserProfile);
Context.UserProfiles.Add(currentUserProfile);
await Context.SaveChangesAsync();
Context.UserFollowers.Add(new UserFollower(otherUserProfile.Id, currentUserProfile.Id));
await Context.SaveChangesAsync();
var command = new FollowUserCommand {
Username = username
};
var currentUser = Mock.Of <ICurrentUserService>(s => s.UserId == currentUserProfile.Id);
var sut = new FollowUserCommand.Handler(currentUser, Context);
// Act
var act = new Func <Task <Unit> >(async() => await sut.Handle(command, CancellationToken.None));
// Assert
act.Should().Throw <BadRequestException>();
}
public async Task TestHandle_ShoudCreateNewUserFollower(string username, string currentUserEmail)
{
// Arrange
var otherUserProfile = new UserProfile(Guid.NewGuid().ToString(), "email", username);
var currentUserProfile = new UserProfile(Guid.NewGuid().ToString(), currentUserEmail, "currentUsername");
Context.UserProfiles.Add(otherUserProfile);
Context.UserProfiles.Add(currentUserProfile);
await Context.SaveChangesAsync();
var command = new FollowUserCommand {
Username = username
};
var currentUser = Mock.Of <ICurrentUserService>(s => s.UserId == currentUserProfile.Id);
var sut = new FollowUserCommand.Handler(currentUser, Context);
// Act
await sut.Handle(command, CancellationToken.None);
var following = await Context.UserFollowers
.SingleOrDefaultAsync();
// Assert
following.Should().NotBeNull();
following.FollowerId.Should().Be(currentUserProfile.Id);
following.UserId.Should().Be(otherUserProfile.Id);
}
public void TestHandle_OtherUserDoesntExist_ShouldThrowEntityNotFoundException(string username, string currentUserEmail)
{
// Arrange
var command = new FollowUserCommand {
Username = username
};
var currentUser = Mock.Of <ICurrentUserService>();
var sut = new FollowUserCommand.Handler(currentUser, Context);
// Act
var act = new Func <Task <Unit> >(async() => await sut.Handle(command, CancellationToken.None));
// Assert
act.Should().Throw <EntityNotFoundException <UserProfile> >().And.Message.Should().Contain(username);
}