Add check_missing_domains command and tests

scripts/analyze.py

@@ -18,7 +18,9 @@ from __future__ import annotations
 
 import sqlite3
 from pathlib import Path
-from typing import Dict, List, Optional
+from typing import Dict, List, Optional, Set
+
+import json
 
 import typer
 
@@ -110,5 +112,36 @@ def cache_ratio_cmd(domain: Optional[str] = typer.Option(None, help="Filter by d
         typer.echo(f"Cache hit ratio: {ratio:.2f}%")
 
 
+@app.command("check-missing-domains")
+def check_missing_domains(json_output: bool = typer.Option(False, "--json", help="Output missing domains as JSON")) -> None:
+    """Show domains present in the database but absent from Nginx config."""
+    try:
+        from scripts.generate_reports import _get_domains as _db_domains
+    except Exception:  # pragma: no cover - fallback if import fails
+        _db_domains = load_domains_from_db
+
+    if not isinstance(json_output, bool):
+        json_output = False
+
+    db_domains = set(_db_domains())
+
+    paths = nginx_config.discover_configs()
+    servers = nginx_config.parse_servers(paths)
+    config_domains: Set[str] = set()
+    for server in servers:
+        names = server.get("server_name", "")
+        for name in names.split():
+            if name:
+                config_domains.add(name)
+
+    missing = sorted(db_domains - config_domains)
+
+    if json_output:
+        typer.echo(json.dumps(missing))
+    else:
+        for d in missing:
+            typer.echo(d)
+
+
 if __name__ == "__main__":
     app()

tests/test_analyze.py

@@ -0,0 +1,90 @@
+import sys
+import json
+import sqlite3
+from pathlib import Path
+
+import pytest
+
+REPO_ROOT = Path(__file__).resolve().parents[1]
+sys.path.append(str(REPO_ROOT))
+from scripts import analyze
+from scripts import generate_reports as gr
+
+
+def setup_db(path: Path) -> None:
+    path.parent.mkdir(parents=True, exist_ok=True)
+    conn = sqlite3.connect(path)
+    cur = conn.cursor()
+    cur.execute(
+        """
+        CREATE TABLE logs (
+            id INTEGER PRIMARY KEY,
+            ip TEXT,
+            host TEXT,
+            time TEXT,
+            request TEXT,
+            status INTEGER,
+            bytes_sent INTEGER,
+            referer TEXT,
+            user_agent TEXT,
+            cache_status TEXT
+        )
+        """
+    )
+    cur.execute(
+        "INSERT INTO logs (ip, host, time, request, status, bytes_sent, referer, user_agent, cache_status) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)",
+        (
+            "127.0.0.1",
+            "example.com",
+            "2024-01-01 10:00:00",
+            "GET / HTTP/1.1",
+            200,
+            100,
+            "-",
+            "curl",
+            "MISS",
+        ),
+    )
+    cur.execute(
+        "INSERT INTO logs (ip, host, time, request, status, bytes_sent, referer, user_agent, cache_status) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)",
+        (
+            "127.0.0.1",
+            "missing.com",
+            "2024-01-01 11:00:00",
+            "GET / HTTP/1.1",
+            200,
+            100,
+            "-",
+            "curl",
+            "MISS",
+        ),
+    )
+    conn.commit()
+    conn.close()
+
+
+def test_check_missing_domains(tmp_path, monkeypatch, capsys):
+    db_path = tmp_path / "database" / "ngxstat.db"
+    setup_db(db_path)
+
+    conf = tmp_path / "nginx.conf"
+    conf.write_text(
+        """
+server {
+    listen 80;
+    server_name example.com;
+}
+"""
+    )
+
+    monkeypatch.setattr(analyze, "DB_PATH", db_path)
+    monkeypatch.setattr(gr, "DB_PATH", db_path)
+    monkeypatch.setattr(analyze.nginx_config, "DEFAULT_PATHS", [str(conf)])
+
+    analyze.check_missing_domains(json_output=False)
+    out = capsys.readouterr().out.strip().splitlines()
+    assert out == ["missing.com"]
+
+    analyze.check_missing_domains(json_output=True)
+    out_json = json.loads(capsys.readouterr().out.strip())
+    assert out_json == ["missing.com"]