Add Renovate config, versioned image publishing, and pinned prod requirements

tests/test_blocklist_scheduler.py

@@ -1,9 +1,21 @@
 import pytest
 import schedule as schedule_lib
+import yaml
 
 import blocklist_scheduler as bs
 
 
+class FakeResponse:
+    def __init__(self, text="", status_code=200, raise_exc=None):
+        self.text = text
+        self.status_code = status_code
+        self._raise_exc = raise_exc
+
+    def raise_for_status(self):
+        if self._raise_exc:
+            raise self._raise_exc
+
+
 def test_backup_first_start_creates_backup_when_missing(tmp_path, monkeypatch):
     adguard_yaml = tmp_path / "AdGuardHome.yaml"
     adguard_yaml.write_text("original: config\n")
@@ -42,6 +54,102 @@ def test_backup_first_start_raises_if_adguard_yaml_missing(tmp_path, monkeypatch
         bs.backup_first_start()
 
 
+# --- update_yaml_with_ips (pyyaml) ---
+
+def test_update_yaml_with_ips_writes_disallowed_clients(tmp_path, monkeypatch):
+    adguard_yaml = tmp_path / "AdGuardHome.yaml"
+    adguard_yaml.write_text("dns:\n  bind_hosts:\n  - 0.0.0.0\n")
+    tmp_yaml = tmp_path / "AdGuardHome.yaml.tmp"
+
+    monkeypatch.setattr(bs, "ADGUARD_YAML", adguard_yaml)
+    monkeypatch.setattr(bs, "TMP_YAML", tmp_yaml)
+
+    result = bs.update_yaml_with_ips(["1.2.3.0/24", "5.6.7.8"])
+
+    assert result is True
+    data = yaml.safe_load(adguard_yaml.read_text())
+    assert data["dns"]["disallowed_clients"] == ["1.2.3.0/24", "5.6.7.8"]
+    assert not tmp_yaml.exists()
+
+
+def test_update_yaml_with_ips_missing_file_returns_false(tmp_path, monkeypatch):
+    adguard_yaml = tmp_path / "AdGuardHome.yaml"
+
+    monkeypatch.setattr(bs, "ADGUARD_YAML", adguard_yaml)
+
+    assert bs.update_yaml_with_ips(["1.2.3.4"]) is False
+
+
+def test_update_yaml_with_ips_invalid_yaml_returns_false(tmp_path, monkeypatch):
+    adguard_yaml = tmp_path / "AdGuardHome.yaml"
+    adguard_yaml.write_text("key: [unclosed\n")
+
+    monkeypatch.setattr(bs, "ADGUARD_YAML", adguard_yaml)
+
+    assert bs.update_yaml_with_ips(["1.2.3.4"]) is False
+
+
+def test_update_yaml_with_ips_missing_dns_key_raises(tmp_path, monkeypatch):
+    adguard_yaml = tmp_path / "AdGuardHome.yaml"
+    adguard_yaml.write_text("some_other_key: true\n")
+
+    monkeypatch.setattr(bs, "ADGUARD_YAML", adguard_yaml)
+
+    with pytest.raises(KeyError):
+        bs.update_yaml_with_ips(["1.2.3.4"])
+
+
+# --- fetch_all_country_codes / download_cidr_lists / restart_adguard_container (requests) ---
+
+def test_fetch_all_country_codes_parses_codes(monkeypatch):
+    monkeypatch.setattr(bs.requests, "get", lambda *a, **k: FakeResponse(text='COUNTRIES = ["FR", "DE", "US"]\n'))
+
+    assert bs.fetch_all_country_codes() == {"fr", "de", "us"}
+
+
+def test_fetch_all_country_codes_returns_empty_set_on_error(monkeypatch):
+    def raise_error(*a, **k):
+        raise bs.requests.exceptions.ConnectionError("boom")
+
+    monkeypatch.setattr(bs.requests, "get", raise_error)
+
+    assert bs.fetch_all_country_codes() == set()
+
+
+def test_download_cidr_lists_combines_successful_countries_and_skips_failures(monkeypatch):
+    def fake_get(url, timeout=None):
+        if "/fr.cidr" in url:
+            return FakeResponse(text="1.1.1.0/24\n1.1.2.0/24\n")
+        raise bs.requests.exceptions.ConnectionError("boom")
+
+    monkeypatch.setattr(bs.requests, "get", fake_get)
+
+    result = bs.download_cidr_lists(["fr", "de"])
+
+    assert result == ["1.1.1.0/24", "1.1.2.0/24"]
+
+
+def test_restart_adguard_container_success_does_not_raise(monkeypatch):
+    monkeypatch.setattr(bs.requests, "post", lambda *a, **k: FakeResponse(status_code=204))
+
+    bs.restart_adguard_container()
+
+
+def test_restart_adguard_container_error_status_does_not_raise(monkeypatch):
+    monkeypatch.setattr(bs.requests, "post", lambda *a, **k: FakeResponse(status_code=500, text="err"))
+
+    bs.restart_adguard_container()
+
+
+def test_restart_adguard_container_network_error_does_not_raise(monkeypatch):
+    def raise_error(*a, **k):
+        raise bs.requests.exceptions.ConnectionError("boom")
+
+    monkeypatch.setattr(bs.requests, "post", raise_error)
+
+    bs.restart_adguard_container()
+
+
 # --- schedule_job (schedule) ---
 
 @pytest.fixture(autouse=True)