Initial release with Gitea updater

tests/test_updater.py

@@ -0,0 +1,67 @@
+from pathlib import Path
+
+import pytest
+
+from syncvito.updater import GiteaUpdateService, UpdateFormatError, parse_version
+
+
+def _release(version: str, *, draft: bool = False, prerelease: bool = False) -> dict[str, object]:
+    return {
+        "tag_name": f"v{version}",
+        "name": f"SyncVito {version}",
+        "body": "Änderungen",
+        "html_url": f"https://gitea.example/releases/v{version}",
+        "draft": draft,
+        "prerelease": prerelease,
+        "assets": [
+            {
+                "name": "SyncVito.exe",
+                "browser_download_url": "https://gitea.example/download/SyncVito.exe",
+                "size": 1234,
+            },
+            {
+                "name": "SyncVito.exe.sha256",
+                "browser_download_url": "https://gitea.example/download/SyncVito.exe.sha256",
+                "size": 80,
+            },
+        ],
+    }
+
+
+def test_parse_version_accepts_stable_tags() -> None:
+    assert parse_version("v1.2.3") == (1, 2, 3)
+    assert parse_version("10.20.30") == (10, 20, 30)
+
+
+def test_parse_version_rejects_prerelease() -> None:
+    with pytest.raises(ValueError):
+        parse_version("1.2.3-beta")
+
+
+def test_check_selects_newest_stable_release(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None:
+    service = GiteaUpdateService("1.0.0", base_url="https://gitea.example", update_directory=tmp_path)
+    releases = [_release("1.1.0"), _release("2.0.0", prerelease=True), _release("1.3.0")]
+    monkeypatch.setattr(service, "_read_json", lambda _url: releases)
+
+    update = service.check()
+
+    assert update is not None
+    assert update.version == "1.3.0"
+    assert update.download_url.endswith("SyncVito.exe")
+
+
+def test_check_returns_none_for_current_version(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None:
+    service = GiteaUpdateService("1.3.0", base_url="https://gitea.example", update_directory=tmp_path)
+    monkeypatch.setattr(service, "_read_json", lambda _url: [_release("1.3.0"), _release("1.2.0")])
+
+    assert service.check() is None
+
+
+def test_release_requires_checksum(monkeypatch: pytest.MonkeyPatch, tmp_path: Path) -> None:
+    service = GiteaUpdateService("1.0.0", base_url="https://gitea.example", update_directory=tmp_path)
+    release = _release("1.1.0")
+    release["assets"] = [release["assets"][0]]  # type: ignore[index]
+    monkeypatch.setattr(service, "_read_json", lambda _url: [release])
+
+    with pytest.raises(UpdateFormatError, match="Prüfsumme|SyncVito.exe.sha256"):
+        service.check()