Container: manage calculated weight

1 files changed, 67 insertions, 0 deletions

diff --git a/archaeological_warehouse/tests.py b/archaeological_warehouse/tests.py
index b65b68351..dc1744312 100644
--- a/archaeological_warehouse/tests.py
+++ b/archaeological_warehouse/tests.py
@@ -1144,3 +1144,70 @@ class ContainerTest(FindInit, TestCase):
             container_1.get_material_types_code(),
             "|".join(sorted([mat0.code, mat1.code, mat2.code])))
 
+    def test_calculated_weight(self):
+        self.create_finds()
+        self.create_finds()
+        self.create_finds()
+        find0 = self.finds[0]
+        find1 = self.finds[1]
+        find1.weight = 600
+        find1.save()
+        find2 = self.finds[2]
+        find2.weight = 700
+        find2.save()
+
+        ct = models.ContainerType.objects.all()[0]
+        ct.tare_weight = 200
+        ct.save()
+        container_1 = models.Container.objects.create(
+            reference="Test 1",
+            location=self.main_warehouse,
+            container_type=ct)
+        container_1.save()
+        self.assertEqual(container_1.calculated_weight, 200)
+        self.assertEqual(container_1.cached_weight, 200)
+        find0.container = container_1
+        find0.save()
+        container_1 = models.Container.objects.get(pk=container_1.pk)
+        # no weight -> tare weight
+        self.assertEqual(container_1.calculated_weight, 200)
+        self.assertEqual(container_1.cached_weight, 200)
+
+        find1.container = container_1
+        find1.save()
+        container_1 = models.Container.objects.get(pk=container_1.pk)
+        # tare weight + find1 weight
+        self.assertEqual(container_1.calculated_weight, 800)
+        self.assertEqual(container_1.cached_weight, 800)
+
+        find2.container = container_1
+        find2.save()
+        container_1 = models.Container.objects.get(pk=container_1.pk)
+        # tare weight + find1 weight + find2 weight
+        self.assertEqual(container_1.calculated_weight, 1500)
+        self.assertEqual(container_1.cached_weight, 1500)
+
+        profile, created = IshtarSiteProfile.objects.get_or_create(
+            slug='default', active=True)
+        profile.calculate_weight_on_full = True
+        profile.save()
+
+        container_1.save()
+        container_1 = models.Container.objects.get(pk=container_1.pk)
+        # a find with no weight is inside the container
+        self.assertEqual(container_1.calculated_weight, None)
+        self.assertEqual(container_1.cached_weight, None)
+
+        find0.container = None
+        find0.save()
+        # once the find with no weight is removed the weight is recalculated
+        container_1 = models.Container.objects.get(pk=container_1.pk)
+        self.assertEqual(container_1.calculated_weight, 1500)
+        self.assertEqual(container_1.cached_weight, 1500)
+
+        find0.container = container_1
+        find0.save()
+        container_1 = models.Container.objects.get(pk=container_1.pk)
+        self.assertEqual(container_1.calculated_weight, None)
+        self.assertEqual(container_1.cached_weight, None)
+