from functools import partial, update_wrapper

from django.contrib.auth.decorators import user_passes_test

from django.http import HttpResponse

from django.urls import reverse_lazy

from django.views.generic import RedirectView

def empty_view(request, *args, **kwargs):

    return HttpResponse()

def absolute_kwargs_view(request, arg1=1, arg2=2):

    return HttpResponse()

def defaults_view(request, arg1, arg2):

    pass

def nested_view(request):

    pass

def erroneous_view(request):

    import non_existent  # NOQA

def pass_resolver_match_view(request, *args, **kwargs):

    response = HttpResponse()

    response.resolver_match = request.resolver_match

    return response

uncallable = None  # neither a callable nor a string

class ViewClass:

    def __call__(self, request, *args, **kwargs):

        return HttpResponse()

view_class_instance = ViewClass()

class LazyRedirectView(RedirectView):

    url = reverse_lazy("named-lazy-url-redirected-to")

@user_passes_test(

    lambda u: u.is_authenticated, login_url=reverse_lazy("some-login-page")

)

def login_required_view(request):

    return HttpResponse("Hello you")

def bad_view(request, *args, **kwargs):

    raise ValueError("I don't think I'm getting good value for this view")

empty_view_partial = partial(empty_view, template_name="template.html")

empty_view_nested_partial = partial(

    empty_view_partial, template_name="nested_partial.html"

)

empty_view_wrapped = update_wrapper(

    partial(empty_view, template_name="template.html"),

    empty_view,

)