import datetime

from django.utils import timezone

from la_chariotte.order.models import GroupedOrder


class TestGroupedOrdersModel:
    """Tests for Grouped orders model"""

    def test_is_ongoing_with_ongoing_grouped_order(self):
        """
        is_ongoing() returns True if the deadline is not crossed
        """
        deadline = timezone.now() + datetime.timedelta(days=10)

        ongoing_gr_order = GroupedOrder(deadline=deadline)
        assert ongoing_gr_order.is_ongoing()

    def test_is_ongoing_with_old_grouped_order(self):
        """
        is_ongoing() returns False if the deadline is crossed
        """
        deadline = timezone.now() - datetime.timedelta(hours=1)
        old_gr_order = GroupedOrder(deadline=deadline)
        assert not old_gr_order.is_ongoing()

    def test_is_to_be_delivered_with_today_delivery(self):
        """
        is_to_be_delivered() returns True if the delivery date is today
        """
        del_date = timezone.now().date()
        gr_order = GroupedOrder(delivery_date=del_date)
        assert gr_order.is_to_be_delivered()

    def test_is_to_be_delivered_with_old_grouped_order(self):
        """
        is_to_be_delivered() returns False if the delivery date is passed
        """
        del_date = timezone.now().date() - datetime.timedelta(days=1)
        old_gr_order = GroupedOrder(delivery_date=del_date)
        assert not old_gr_order.is_to_be_delivered()

    def test_is_to_be_delivered_with_crossed_deadline_grouped_order(self):
        """
        is_to_be_delivered() returns True even if the deadline is crossed
        """
        deadline = timezone.now() - datetime.timedelta(hours=1)
        del_date = timezone.now().date() + datetime.timedelta(days=1)
        old_gr_order = GroupedOrder(deadline=deadline, delivery_date=del_date)
        assert old_gr_order.is_to_be_delivered()