Add global stats generation

tests/test_reports.py

@@ -189,3 +189,31 @@ def test_global_reports_once(tmp_path, sample_reports, monkeypatch):
     assert global_snippet.exists()
     assert not (tmp_path / "output" / "hourly" / "domain_totals.html").exists()
 
+
+def test_global_stats_file(tmp_path, sample_reports, monkeypatch):
+    db_path = tmp_path / "database" / "ngxstat.db"
+    setup_db(db_path)
+
+    monkeypatch.setattr(gr, "DB_PATH", db_path)
+    monkeypatch.setattr(gr, "OUTPUT_DIR", tmp_path / "output")
+    monkeypatch.setattr(gr, "REPORT_CONFIG", sample_reports)
+    monkeypatch.setattr(
+        gr, "TEMPLATE_DIR", Path(__file__).resolve().parents[1] / "templates"
+    )
+
+    gr._generate_global()
+
+    stats_path = tmp_path / "output" / "global" / "stats.json"
+    assert stats_path.exists()
+    stats = json.loads(stats_path.read_text())
+    assert set(stats.keys()) == {
+        "total_logs",
+        "start_date",
+        "end_date",
+        "unique_domains",
+    }
+    assert stats["total_logs"] == 2
+    assert stats["start_date"] == "2024-01-01 10:00:00"
+    assert stats["end_date"] == "2024-01-01 10:05:00"
+    assert stats["unique_domains"] == 1
+