31 lines
961 B
Python
31 lines
961 B
Python
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from django.test import TestCase
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from .factories import (
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ProductFactory,
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OrderFactory,
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OrderProductRelationFactory,
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)
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class ProductAvailabilityTest(TestCase):
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""" Test logic about availability of products. """
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def test_product_available_by_stock(self):
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""" If no orders have been made, the product is still available. """
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product = ProductFactory(stock_amount=10)
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self.assertEqual(product.left_in_stock(), 10)
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self.assertTrue(product.is_available)
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def test_product_not_available_by_stock(self):
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""" If max orders have been made, the product is NOT available. """
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product = ProductFactory(stock_amount=2)
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for i in range(2):
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opr = OrderProductRelationFactory(product=product)
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order = opr.order
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order.paid = True
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order.save()
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self.assertEqual(product.left_in_stock(), 0)
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self.assertFalse(product.is_available())
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