Add conference country filter

tests/test_conference_list.py

@@ -6,6 +6,7 @@ from types import SimpleNamespace
 
 import yaml
 
+import agenda.fx
 import agenda.trip
 import web_view
 
@@ -121,3 +122,84 @@ def test_conference_series_pages(tmp_path: typing.Any, monkeypatch: typing.Any)
     assert b"attended" in index_response.data
     assert detail_response.status_code == 200
     assert b"trip: Seattle Python trip" in detail_response.data
+
+
+def test_conference_page_filters_by_country(
+    tmp_path: typing.Any, monkeypatch: typing.Any
+) -> None:
+    """Conference page should filter upcoming conferences by country code."""
+    conferences = [
+        {
+            "name": "UK Mapping Conf 2099",
+            "topic": "Maps",
+            "location": "London",
+            "country": "GB",
+            "start": date(2099, 5, 1),
+            "end": date(2099, 5, 2),
+        },
+        {
+            "name": "US Python Conf 2099",
+            "topic": "Python",
+            "location": "Pittsburgh",
+            "country": "US",
+            "start": date(2099, 6, 1),
+            "end": date(2099, 6, 2),
+        },
+    ]
+    (tmp_path / "conferences.yaml").write_text(
+        yaml.safe_dump(conferences), encoding="utf-8"
+    )
+
+    monkeypatch.setitem(web_view.app.config, "PERSONAL_DATA", str(tmp_path))
+    monkeypatch.setattr(agenda.trip, "build_trip_list", lambda: [])
+    monkeypatch.setattr(agenda.fx, "get_rates", lambda config: {})
+
+    web_view.app.config["TESTING"] = True
+    with web_view.app.test_client() as client:
+        response = client.get("/conference?country=gb")
+
+    assert response.status_code == 200
+    assert b"UK Mapping Conf 2099" in response.data
+    assert b"US Python Conf 2099" not in response.data
+    assert b'<option value="gb" selected>' in response.data
+    assert b'href="/conference"' in response.data
+
+
+def test_past_conference_page_filters_by_country(
+    tmp_path: typing.Any, monkeypatch: typing.Any
+) -> None:
+    """Past conference page should filter conferences by country code."""
+    conferences = [
+        {
+            "name": "Past UK Conf",
+            "topic": "Maps",
+            "location": "London",
+            "country": "GB",
+            "start": date(2001, 5, 1),
+            "end": date(2001, 5, 2),
+        },
+        {
+            "name": "Past US Conf",
+            "topic": "Python",
+            "location": "Pittsburgh",
+            "country": "US",
+            "start": date(2001, 6, 1),
+            "end": date(2001, 6, 2),
+        },
+    ]
+    (tmp_path / "conferences.yaml").write_text(
+        yaml.safe_dump(conferences), encoding="utf-8"
+    )
+
+    monkeypatch.setitem(web_view.app.config, "PERSONAL_DATA", str(tmp_path))
+    monkeypatch.setattr(agenda.trip, "build_trip_list", lambda: [])
+    monkeypatch.setattr(agenda.fx, "get_rates", lambda config: {})
+
+    web_view.app.config["TESTING"] = True
+    with web_view.app.test_client() as client:
+        response = client.get("/conference/past?country=us")
+
+    assert response.status_code == 200
+    assert b"Past US Conf" in response.data
+    assert b"Past UK Conf" not in response.data
+    assert b'href="/conference/past"' in response.data