Remove Sizewell from the demo areas library

We added this for the 25 May demo. We’re unlikely to need it again.

We’re also unlikely to need this library again, so this commit removes
the source and the code that creates it.

app/broadcast_areas/create-broadcast-areas-db.py

@@ -187,7 +187,6 @@ def estimate_number_of_smartphones_in_area(country_or_ward_code):
 
 
 test_filepath = source_files_path / "Test.geojson"
-demo_filepath = source_files_path / "Demo.geojson"
 ctry19_filepath = source_files_path / "Countries.geojson"
 
 # https://geoportal.statistics.gov.uk/datasets/wards-may-2020-boundaries-uk-bgc
@@ -282,42 +281,6 @@ def add_test_areas():
     repo.insert_broadcast_areas(areas_to_add, keep_old_polygons)
 
 
-def add_demo_areas():
-    dataset_id = 'demo'
-    dataset_geojson = geojson.loads(demo_filepath.read_text())
-    repo.insert_broadcast_area_library(
-        dataset_id,
-        name='Demo areas',
-        name_singular='demo area',
-        is_group=False,
-    )
-
-    areas_to_add = []
-    for feature in dataset_geojson["features"]:
-        f_id = feature["properties"]['id']
-        f_name = feature["properties"]['name']
-        f_count_of_phones = feature["properties"]['count_of_phones']
-
-        print()  # noqa: T001
-        print(f_name)  # noqa: T001
-
-        feature, _, utm_crs = polygons_and_simplified_polygons(
-            feature["geometry"]
-        )
-
-        print('    Phones: ', f_count_of_phones)  # noqa: T001
-
-        areas_to_add.append([
-            f'{dataset_id}-{f_id}', f_name,
-            dataset_id, None,
-            feature, feature,
-            utm_crs,
-            f_count_of_phones,
-        ])
-
-    repo.insert_broadcast_areas(areas_to_add, keep_old_polygons)
-
-
 def add_countries():
     dataset_id = 'ctry19'
     dataset_geojson = geojson.loads(ctry19_filepath.read_text())
@@ -471,7 +434,6 @@ else:
     repo.delete_db()
     repo.create_tables()
 add_test_areas()
-add_demo_areas()
 add_countries()
 add_wards_local_authorities_and_counties()
 

app/broadcast_areas/source_files/Demo.geojson

@@ -1,24 +0,0 @@
-{
-  "type": "FeatureCollection",
-  "features": [
-    {
-      "type": "Feature",
-      "properties": {
-        "id": "sizewell",
-        "name": "East Suffolk",
-        "count_of_phones": 700
-      },
-      "geometry": {
-        "type": "Polygon",
-        "coordinates": [[
-          [1.58242, 52.22035],
-          [1.58491, 52.19521],
-          [1.59971, 52.19325],
-          [1.62352, 52.19372],
-          [1.62599, 52.21901],
-          [1.58242, 52.22035]
-        ]]
-      }
-    }
-  ]
-}

tests/app/broadcast_areas/test_broadcast_area.py

@@ -27,11 +27,6 @@ def test_loads_libraries():
             'Countries',
             False,
         ),
-        (
-            'demo',
-            'Demo areas',
-            False,
-        ),
         (
             'wd20-lad20-ctyua19',
             'Local authorities',
@@ -149,10 +144,9 @@ def test_repository_has_all_libraries():
     repo = BroadcastAreasRepository()
     libraries = repo.get_libraries()
 
-    assert len(libraries) == 4
+    assert len(libraries) == 3
     assert [
         ('Countries', 'country'),
-        ('Demo areas', 'demo area'),
         ('Test areas', 'test area'),
         ('Local authorities', 'local authority'),
     ] == [(name, name_singular) for _, name, name_singular, _is_group in libraries]

tests/app/main/views/test_broadcast.py

@@ -1005,7 +1005,6 @@ def test_preview_broadcast_areas_page_with_custom_polygons(
 @pytest.mark.parametrize('area_ids, expected_list', (
     ([], [
         'Countries',
-        'Demo areas',
         'Local authorities',
         'Test areas',
     ]),
@@ -1015,7 +1014,6 @@ def test_preview_broadcast_areas_page_with_custom_polygons(
         'ctry19-S92000003',
     ], [
         'Countries',
-        'Demo areas',
         'Local authorities',
         'Test areas',
     ]),
@@ -1026,7 +1024,6 @@ def test_preview_broadcast_areas_page_with_custom_polygons(
         'lad20-E06000052',  # Cornwall, a unitary authority
     ], [
         'Countries',
-        'Demo areas',
         'Local authorities',
         'Test areas',
     ]),
@@ -1044,7 +1041,6 @@ def test_preview_broadcast_areas_page_with_custom_polygons(
         'Shetland Islands',
         # ---
         'Countries',
-        'Demo areas',
         'Local authorities',
         'Test areas',
     ]),