Adrian A. Baumann
accefa2533
- Set up Django 5.2.9 project structure - Add boxes app with Box and BoxType models - Box: alphanumeric ID (max 10 chars) with foreign key to BoxType - BoxType: name and dimensions (width/height/length in mm) - Configure admin interface for both models - Add comprehensive test suite (14 tests)
131 lines
4.3 KiB
Python
131 lines
4.3 KiB
Python
from django.contrib.admin.sites import AdminSite
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from django.db import IntegrityError
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from django.test import TestCase
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from .admin import BoxAdmin, BoxTypeAdmin
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from .models import Box, BoxType
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class BoxTypeModelTests(TestCase):
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"""Tests for the BoxType model."""
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def setUp(self):
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"""Set up test fixtures."""
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self.box_type = BoxType.objects.create(
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name='Small Box',
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width=100,
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height=50,
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length=150
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)
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def test_box_type_str_returns_name(self):
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"""BoxType __str__ should return the name."""
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self.assertEqual(str(self.box_type), 'Small Box')
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def test_box_type_creation(self):
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"""BoxType should be created with correct attributes."""
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self.assertEqual(self.box_type.name, 'Small Box')
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self.assertEqual(self.box_type.width, 100)
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self.assertEqual(self.box_type.height, 50)
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self.assertEqual(self.box_type.length, 150)
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def test_box_type_ordering(self):
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"""BoxTypes should be ordered by name."""
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BoxType.objects.create(name='Alpha Box', width=10, height=10, length=10)
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BoxType.objects.create(name='Zeta Box', width=20, height=20, length=20)
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box_types = list(BoxType.objects.values_list('name', flat=True))
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self.assertEqual(box_types, ['Alpha Box', 'Small Box', 'Zeta Box'])
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class BoxModelTests(TestCase):
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"""Tests for the Box model."""
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def setUp(self):
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"""Set up test fixtures."""
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self.box_type = BoxType.objects.create(
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name='Standard Box',
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width=200,
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height=100,
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length=300
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)
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self.box = Box.objects.create(
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id='BOX001',
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box_type=self.box_type
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)
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def test_box_str_returns_id(self):
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"""Box __str__ should return the box ID."""
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self.assertEqual(str(self.box), 'BOX001')
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def test_box_creation(self):
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"""Box should be created with correct attributes."""
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self.assertEqual(self.box.id, 'BOX001')
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self.assertEqual(self.box.box_type, self.box_type)
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def test_box_type_relationship(self):
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"""Box should be accessible from BoxType via related_name."""
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self.assertIn(self.box, self.box_type.boxes.all())
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def test_box_id_max_length(self):
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"""Box ID should accept up to 10 characters."""
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box = Box.objects.create(id='ABCD123456', box_type=self.box_type)
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self.assertEqual(len(box.id), 10)
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def test_box_type_protect_on_delete(self):
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"""Deleting a BoxType with boxes should raise IntegrityError."""
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with self.assertRaises(IntegrityError):
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self.box_type.delete()
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def test_box_type_delete_when_no_boxes(self):
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"""Deleting a BoxType without boxes should succeed."""
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empty_type = BoxType.objects.create(
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name='Empty Type',
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width=10,
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height=10,
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length=10
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)
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empty_type_id = empty_type.id
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empty_type.delete()
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self.assertFalse(BoxType.objects.filter(id=empty_type_id).exists())
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class BoxTypeAdminTests(TestCase):
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"""Tests for the BoxType admin configuration."""
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def setUp(self):
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"""Set up test fixtures."""
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self.site = AdminSite()
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self.admin = BoxTypeAdmin(BoxType, self.site)
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def test_list_display(self):
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"""BoxTypeAdmin should display correct fields."""
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self.assertEqual(
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self.admin.list_display,
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('name', 'width', 'height', 'length')
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)
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def test_search_fields(self):
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"""BoxTypeAdmin should search by name."""
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self.assertEqual(self.admin.search_fields, ('name',))
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class BoxAdminTests(TestCase):
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"""Tests for the Box admin configuration."""
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def setUp(self):
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"""Set up test fixtures."""
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self.site = AdminSite()
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self.admin = BoxAdmin(Box, self.site)
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def test_list_display(self):
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"""BoxAdmin should display correct fields."""
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self.assertEqual(self.admin.list_display, ('id', 'box_type'))
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def test_list_filter(self):
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"""BoxAdmin should filter by box_type."""
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self.assertEqual(self.admin.list_filter, ('box_type',))
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def test_search_fields(self):
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"""BoxAdmin should search by id."""
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self.assertEqual(self.admin.search_fields, ('id',))
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