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showcase/tests/test_views.py

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+from django.test import TestCase
+from django.urls import reverse
+
+from showcase.models import PortfolioEntry, Region
+
+
+class MapRegionsViewTests(TestCase):
+    def setUp(self):
+        self.us = Region.objects.get(code="USA")
+        self.california = Region.objects.get(code="US-CA")
+        self.canada = Region.objects.get(code="CAN")
+
+    def regions_by_code(self):
+        response = self.client.get(reverse("map-regions"))
+        self.assertEqual(response.status_code, 200)
+        return {region["code"]: region for region in response.json()["regions"]}
+
+    def test_homepage_contains_map_mount(self):
+        response = self.client.get(reverse("home"))
+
+        self.assertContains(response, 'id="portfolio-map-root"')
+        self.assertContains(response, "showcase/dist/map.js")
+
+    def test_api_returns_seeded_regions_with_empty_entries(self):
+        regions = self.regions_by_code()
+
+        self.assertIn("USA", regions)
+        self.assertIn("CAN", regions)
+        self.assertIn("US-CA", regions)
+        self.assertEqual(regions["US-CA"]["parentCode"], "USA")
+        self.assertEqual(regions["USA"]["entries"], [])
+
+    def test_country_aggregates_subdivision_entries_and_deduplicates(self):
+        entry = PortfolioEntry.objects.create(
+            entry_type=PortfolioEntry.EntryType.WORK,
+            title="West Coast delivery",
+            summary="Delivered a regional engagement.",
+            is_published=True,
+        )
+        entry.regions.add(self.us, self.california)
+
+        regions = self.regions_by_code()
+
+        self.assertEqual(len(regions["USA"]["entries"]), 1)
+        self.assertEqual(regions["US-CA"]["entries"][0]["title"], entry.title)
+
+    def test_api_excludes_unpublished_entries(self):
+        entry = PortfolioEntry.objects.create(
+            entry_type=PortfolioEntry.EntryType.CV,
+            title="Draft entry",
+            summary="Not visible yet.",
+            is_published=False,
+        )
+        entry.regions.add(self.canada)
+
+        regions = self.regions_by_code()
+
+        self.assertEqual(regions["CAN"]["entries"], [])
+