test(routes): tidy lora route test imports

tests/services/test_settings_manager.py

@@ -0,0 +1,61 @@
+import json
+
+import pytest
+
+from py.services.settings_manager import SettingsManager
+
+
+@pytest.fixture
+def manager(tmp_path, monkeypatch):
+    monkeypatch.setattr(SettingsManager, "_save_settings", lambda self: None)
+    mgr = SettingsManager()
+    mgr.settings_file = str(tmp_path / "settings.json")
+    return mgr
+
+
+def test_environment_variable_overrides_settings(tmp_path, monkeypatch):
+    monkeypatch.setattr(SettingsManager, "_save_settings", lambda self: None)
+    monkeypatch.setenv("CIVITAI_API_KEY", "secret")
+    mgr = SettingsManager()
+    mgr.settings_file = str(tmp_path / "settings.json")
+
+    assert mgr.get("civitai_api_key") == "secret"
+
+
+def test_download_path_template_parses_json_string(manager):
+    templates = {"lora": "{author}", "checkpoint": "{author}", "embedding": "{author}"}
+    manager.settings["download_path_templates"] = json.dumps(templates)
+
+    template = manager.get_download_path_template("lora")
+
+    assert template == "{author}"
+    assert isinstance(manager.settings["download_path_templates"], dict)
+
+
+def test_download_path_template_invalid_json(manager):
+    manager.settings["download_path_templates"] = "not json"
+
+    template = manager.get_download_path_template("checkpoint")
+
+    assert template == "{base_model}/{first_tag}"
+    assert manager.settings["download_path_templates"]["lora"] == "{base_model}/{first_tag}"
+
+
+def test_auto_set_default_roots(manager):
+    manager.settings["folder_paths"] = {
+        "loras": ["/loras"],
+        "checkpoints": ["/checkpoints"],
+        "embeddings": ["/embeddings"],
+    }
+
+    manager._auto_set_default_roots()
+
+    assert manager.get("default_lora_root") == "/loras"
+    assert manager.get("default_checkpoint_root") == "/checkpoints"
+    assert manager.get("default_embedding_root") == "/embeddings"
+
+
+def test_delete_setting(manager):
+    manager.set("example", 1)
+    manager.delete("example")
+    assert manager.get("example") is None