feat: 完善知识库预览功能与配置管理优化

server/tests/test_config_settings_reload.py

@@ -0,0 +1,60 @@
+from __future__ import annotations
+
+import os
+
+from app.core.config import Settings, get_settings
+
+
+def test_get_settings_refreshes_when_env_file_changes(tmp_path, monkeypatch) -> None:
+    env_file = tmp_path / ".env"
+    env_file.write_text("ONLYOFFICE_ENABLED=false\n", encoding="utf-8")
+
+    original_env_file = Settings.model_config.get("env_file")
+    monkeypatch.setitem(Settings.model_config, "env_file", (env_file,))
+    get_settings.cache_clear()
+
+    try:
+        first = get_settings()
+        assert first.onlyoffice_enabled is False
+
+        env_file.write_text("ONLYOFFICE_ENABLED=true\n", encoding="utf-8")
+        os.utime(env_file, None)
+
+        second = get_settings()
+        assert second.onlyoffice_enabled is True
+    finally:
+        monkeypatch.setitem(Settings.model_config, "env_file", original_env_file)
+        get_settings.cache_clear()
+
+
+def test_onlyoffice_values_prefer_env_file_over_inherited_environment(tmp_path, monkeypatch) -> None:
+    env_file = tmp_path / ".env"
+    env_file.write_text(
+        "\n".join(
+            [
+                "ONLYOFFICE_ENABLED=true",
+                "ONLYOFFICE_PUBLIC_URL=http://10.10.10.122:8082",
+                "ONLYOFFICE_BACKEND_URL=http://main:8000",
+                "ONLYOFFICE_JWT_SECRET=change-me-onlyoffice",
+            ]
+        )
+        + "\n",
+        encoding="utf-8",
+    )
+
+    original_env_file = Settings.model_config.get("env_file")
+    monkeypatch.setitem(Settings.model_config, "env_file", (env_file,))
+    monkeypatch.setenv("ONLYOFFICE_ENABLED", "false")
+    monkeypatch.setenv("ONLYOFFICE_PUBLIC_URL", "http://127.0.0.1:8082")
+    get_settings.cache_clear()
+
+    try:
+        settings = get_settings()
+
+        assert settings.onlyoffice_enabled is True
+        assert settings.onlyoffice_public_url == "http://10.10.10.122:8082"
+        assert settings.onlyoffice_backend_url == "http://main:8000"
+        assert settings.onlyoffice_jwt_secret == "change-me-onlyoffice"
+    finally:
+        monkeypatch.setitem(Settings.model_config, "env_file", original_env_file)
+        get_settings.cache_clear()