feat(v2): add LBA snapshot extractor and command

tests/fixtures/lba/lba_players_stats.json

@@ -0,0 +1,32 @@
+{
+  "data": [
+    {
+      "player": {
+        "id": "p-001",
+        "name": "Marco Rossi",
+        "first_name": "Marco",
+        "last_name": "Rossi",
+        "birth_date": "2000-01-05",
+        "nationality": "IT",
+        "height_cm": 190,
+        "weight_kg": 84,
+        "position": "PG"
+      },
+      "team": {
+        "id": "team-virtus-bologna",
+        "name": "Virtus Bologna"
+      },
+      "gp": 20,
+      "mpg": 28.3,
+      "ppg": 15.8,
+      "rpg": 3.4,
+      "apg": 5.9,
+      "spg": 1.4,
+      "bpg": 0.2,
+      "tov": 2.1,
+      "fg_pct": 47.6,
+      "three_pct": 36.5,
+      "ft_pct": 84.2
+    }
+  ]
+}

tests/test_lba_extractor.py

@@ -0,0 +1,92 @@
+from __future__ import annotations
+
+import json
+from datetime import date
+from pathlib import Path
+
+import pytest
+from django.core.management import call_command
+
+from apps.ingestion.extractors.lba import LBASnapshotExtractor
+from apps.ingestion.extractors.registry import create_extractor
+
+
+def _load_fixture(path: str) -> dict:
+    fixture_path = Path(__file__).parent / "fixtures" / path
+    return json.loads(fixture_path.read_text(encoding="utf-8"))
+
+
+@pytest.mark.django_db
+def test_lba_extractor_normalizes_fixture_payload(tmp_path, settings):
+    settings.EXTRACTOR_LBA_STATS_URL = "https://www.legabasket.it/public/stats.json"
+    settings.EXTRACTOR_LBA_SEASON_LABEL = "2025-2026"
+    settings.EXTRACTOR_LBA_COMPETITION_EXTERNAL_ID = "lba-serie-a"
+    settings.EXTRACTOR_LBA_COMPETITION_NAME = "Lega Basket Serie A"
+
+    fixture_payload = _load_fixture("lba/lba_players_stats.json")
+
+    class FakeClient:
+        def get_json(self, *_args, **_kwargs):
+            return fixture_payload
+
+    extractor = LBASnapshotExtractor(http_client=FakeClient())
+    output_path = tmp_path / "lba.json"
+    result = extractor.run(output_path=output_path, snapshot_date=date(2026, 3, 13))
+
+    assert result.extractor_name == "lba"
+    assert result.source_name == "lba"
+    assert result.records_count == 1
+
+    payload = json.loads(output_path.read_text(encoding="utf-8"))
+    assert payload["source_name"] == "lba"
+    assert payload["snapshot_date"] == "2026-03-13"
+    row = payload["records"][0]
+    assert row["competition_external_id"] == "lba-serie-a"
+    assert row["competition_name"] == "Lega Basket Serie A"
+    assert row["team_external_id"] == "team-virtus-bologna"
+    assert row["team_name"] == "Virtus Bologna"
+    assert row["player_external_id"] == "p-001"
+    assert row["full_name"] == "Marco Rossi"
+    assert row["minutes_per_game"] == 28.3
+    assert row["three_pt_pct"] == 36.5
+
+
+@pytest.mark.django_db
+def test_lba_extractor_registry_selection(settings):
+    settings.EXTRACTOR_LBA_STATS_URL = "https://www.legabasket.it/public/stats.json"
+    settings.EXTRACTOR_LBA_SEASON_LABEL = "2025-2026"
+    extractor = create_extractor("lba")
+    assert isinstance(extractor, LBASnapshotExtractor)
+
+
+@pytest.mark.django_db
+def test_run_lba_extractor_command_writes_snapshot(tmp_path, settings, monkeypatch):
+    settings.EXTRACTOR_LBA_STATS_URL = "https://www.legabasket.it/public/stats.json"
+    settings.EXTRACTOR_LBA_SEASON_LABEL = "2025-2026"
+    settings.EXTRACTOR_LBA_COMPETITION_EXTERNAL_ID = "lba-serie-a"
+    settings.EXTRACTOR_LBA_COMPETITION_NAME = "Lega Basket Serie A"
+
+    fixture_payload = _load_fixture("lba/lba_players_stats.json")
+
+    class FakeClient:
+        def get_json(self, *_args, **_kwargs):
+            return fixture_payload
+
+    monkeypatch.setattr(
+        "apps.ingestion.extractors.lba.ResponsibleHttpClient",
+        lambda **_kwargs: FakeClient(),
+    )
+
+    call_command(
+        "run_lba_extractor",
+        "--output-path",
+        str(tmp_path),
+        "--snapshot-date",
+        "2026-03-13",
+    )
+
+    files = list(tmp_path.glob("lba-2026-03-13.json"))
+    assert len(files) == 1
+    payload = json.loads(files[0].read_text(encoding="utf-8"))
+    assert payload["source_name"] == "lba"
+    assert len(payload["records"]) == 1