fix(settings): preserve extra default roots in comfyui sync

tests/config/test_config_save_paths.py

@@ -46,6 +46,7 @@ def test_save_paths_renames_default_library(monkeypatch: pytest.MonkeyPatch, tmp
             self.delete_calls = []
             self.upsert_calls = []
             self._renamed = False
+            self.active_library = "default"
 
         def get_libraries(self):
             if self._renamed:
@@ -62,6 +63,11 @@ def test_save_paths_renames_default_library(monkeypatch: pytest.MonkeyPatch, tmp
         def rename_library(self, old_name: str, new_name: str):
             self.rename_calls.append((old_name, new_name))
             self._renamed = True
+            if self.active_library == old_name:
+                self.active_library = new_name
+
+        def get_active_library_name(self):
+            return self.active_library
 
         def delete_library(self, name: str):  # pragma: no cover - defensive guard
             self.delete_calls.append(name)
@@ -104,6 +110,7 @@ def test_save_paths_logs_warning_when_upsert_fails(
     class RaisingSettingsService:
         def __init__(self):
             self.upsert_attempts = []
+            self.active_library = "comfyui"
 
         def get_libraries(self):
             return {
@@ -116,6 +123,9 @@ def test_save_paths_logs_warning_when_upsert_fails(
         def rename_library(self, *_):
             raise AssertionError("rename_library should not be invoked")
 
+        def get_active_library_name(self):
+            return self.active_library
+
         def upsert_library(self, name: str, **payload):
             self.upsert_attempts.append((name, payload))
             raise RuntimeError("boom")
@@ -135,6 +145,8 @@ def test_save_paths_repairs_empty_default_roots(monkeypatch: pytest.MonkeyPatch,
     folder_paths = _setup_config_environment(monkeypatch, tmp_path)
 
     class FakeSettingsService:
+        active_library = "comfyui"
+
         def get_libraries(self):
             return {
                 "comfyui": {
@@ -148,6 +160,9 @@ def test_save_paths_repairs_empty_default_roots(monkeypatch: pytest.MonkeyPatch,
         def rename_library(self, *_):
             raise AssertionError("rename_library should not be invoked")
 
+        def get_active_library_name(self):
+            return self.active_library
+
         def upsert_library(self, name: str, **payload):
             self.name = name
             self.payload = payload
@@ -167,6 +182,8 @@ def test_save_paths_repairs_stale_default_roots(monkeypatch: pytest.MonkeyPatch,
     folder_paths = _setup_config_environment(monkeypatch, tmp_path)
 
     class FakeSettingsService:
+        active_library = "comfyui"
+
         def get_libraries(self):
             return {
                 "comfyui": {
@@ -180,6 +197,9 @@ def test_save_paths_repairs_stale_default_roots(monkeypatch: pytest.MonkeyPatch,
         def rename_library(self, *_):
             raise AssertionError("rename_library should not be invoked")
 
+        def get_active_library_name(self):
+            return self.active_library
+
         def upsert_library(self, name: str, **payload):
             self.name = name
             self.payload = payload
@@ -199,6 +219,8 @@ def test_save_paths_keeps_valid_default_roots(monkeypatch: pytest.MonkeyPatch, t
     folder_paths = _setup_config_environment(monkeypatch, tmp_path)
 
     class FakeSettingsService:
+        active_library = "comfyui"
+
         def get_libraries(self):
             return {
                 "comfyui": {
@@ -212,6 +234,9 @@ def test_save_paths_keeps_valid_default_roots(monkeypatch: pytest.MonkeyPatch, t
         def rename_library(self, *_):
             raise AssertionError("rename_library should not be invoked")
 
+        def get_active_library_name(self):
+            return self.active_library
+
         def upsert_library(self, name: str, **payload):
             self.name = name
             self.payload = payload
@@ -258,6 +283,7 @@ def test_save_paths_removes_template_default_library(monkeypatch, tmp_path):
             self.rename_calls = []
             self.delete_calls = []
             self.upsert_calls = []
+            self.active_library = "default"
 
         def get_libraries(self):
             return self.libraries
@@ -265,6 +291,8 @@ def test_save_paths_removes_template_default_library(monkeypatch, tmp_path):
         def rename_library(self, old_name: str, new_name: str):
             self.rename_calls.append((old_name, new_name))
             self.libraries[new_name] = self.libraries.pop(old_name)
+            if self.active_library == old_name:
+                self.active_library = new_name
 
         def delete_library(self, name: str):
             self.delete_calls.append(name)
@@ -273,6 +301,11 @@ def test_save_paths_removes_template_default_library(monkeypatch, tmp_path):
         def upsert_library(self, name: str, **payload):
             self.upsert_calls.append((name, payload))
             self.libraries[name] = {**payload}
+            if payload.get("activate"):
+                self.active_library = name
+
+        def get_active_library_name(self):
+            return self.active_library
 
     fake_settings = FakeSettingsService()
     monkeypatch.setattr(settings_manager_module, "settings", fake_settings)
@@ -313,6 +346,156 @@ def test_save_paths_removes_template_default_library(monkeypatch, tmp_path):
     assert payload["activate"] is True
 
 
+def test_save_paths_keeps_default_roots_in_extra_paths(monkeypatch: pytest.MonkeyPatch, tmp_path):
+    folder_paths = _setup_config_environment(monkeypatch, tmp_path)
+    extra_lora_dir = tmp_path / "extra_loras"
+    extra_checkpoint_dir = tmp_path / "extra_checkpoints"
+    extra_embedding_dir = tmp_path / "extra_embeddings"
+
+    for directory in (extra_lora_dir, extra_checkpoint_dir, extra_embedding_dir):
+        directory.mkdir()
+
+    class FakeSettingsService:
+        active_library = "comfyui"
+
+        def get_libraries(self):
+            return {
+                "comfyui": {
+                    "folder_paths": {key: list(value) for key, value in folder_paths.items()},
+                    "extra_folder_paths": {
+                        "loras": [str(extra_lora_dir)],
+                        "checkpoints": [str(extra_checkpoint_dir)],
+                        "embeddings": [str(extra_embedding_dir)],
+                    },
+                    "default_lora_root": str(extra_lora_dir),
+                    "default_checkpoint_root": str(extra_checkpoint_dir),
+                    "default_embedding_root": str(extra_embedding_dir),
+                }
+            }
+
+        def rename_library(self, *_):
+            raise AssertionError("rename_library should not be invoked")
+
+        def get_active_library_name(self):
+            return self.active_library
+
+        def upsert_library(self, name: str, **payload):
+            self.name = name
+            self.payload = payload
+
+    fake_settings = FakeSettingsService()
+    monkeypatch.setattr(settings_manager_module, "settings", fake_settings)
+
+    config_module.Config()
+
+    assert fake_settings.name == "comfyui"
+    assert fake_settings.payload["extra_folder_paths"]["loras"] == [str(extra_lora_dir).replace("\\", "/")]
+    assert fake_settings.payload["extra_folder_paths"]["checkpoints"] == [
+        str(extra_checkpoint_dir).replace("\\", "/")
+    ]
+    assert fake_settings.payload["extra_folder_paths"]["embeddings"] == [
+        str(extra_embedding_dir).replace("\\", "/")
+    ]
+    assert fake_settings.payload["default_lora_root"] == str(extra_lora_dir).replace("\\", "/")
+    assert fake_settings.payload["default_checkpoint_root"] == str(extra_checkpoint_dir).replace("\\", "/")
+    assert fake_settings.payload["default_embedding_root"] == str(extra_embedding_dir).replace("\\", "/")
+    assert fake_settings.payload["activate"] is True
+
+
+def test_save_paths_repairs_empty_default_roots_to_extra_paths_when_primary_missing(
+    monkeypatch: pytest.MonkeyPatch, tmp_path
+):
+    _setup_config_environment(monkeypatch, tmp_path)
+    extra_lora_dir = tmp_path / "extra_loras"
+    extra_lora_dir.mkdir()
+
+    monkeypatch.setattr(
+        config_module.folder_paths,
+        "get_folder_paths",
+        lambda kind: [] if kind == "loras" else [],
+    )
+
+    class FakeSettingsService:
+        active_library = "comfyui"
+
+        def get_libraries(self):
+            return {
+                "comfyui": {
+                    "folder_paths": {
+                        "loras": [],
+                        "checkpoints": [],
+                        "unet": [],
+                        "embeddings": [],
+                    },
+                    "extra_folder_paths": {
+                        "loras": [str(extra_lora_dir)],
+                    },
+                    "default_lora_root": "",
+                }
+            }
+
+        def rename_library(self, *_):
+            raise AssertionError("rename_library should not be invoked")
+
+        def get_active_library_name(self):
+            return self.active_library
+
+        def upsert_library(self, name: str, **payload):
+            self.name = name
+            self.payload = payload
+
+    fake_settings = FakeSettingsService()
+    monkeypatch.setattr(settings_manager_module, "settings", fake_settings)
+
+    config_module.Config()
+
+    assert fake_settings.name == "comfyui"
+    assert fake_settings.payload["default_lora_root"] == str(extra_lora_dir).replace("\\", "/")
+
+
+def test_save_paths_does_not_activate_comfyui_library_when_another_library_is_active(
+    monkeypatch: pytest.MonkeyPatch, tmp_path
+):
+    folder_paths = _setup_config_environment(monkeypatch, tmp_path)
+
+    class FakeSettingsService:
+        def __init__(self):
+            self.active_library = "studio"
+            self.upsert_calls = []
+
+        def get_libraries(self):
+            return {
+                "studio": {
+                    "folder_paths": {"loras": ["/studio/loras"]},
+                },
+                "comfyui": {
+                    "folder_paths": {key: list(value) for key, value in folder_paths.items()},
+                    "default_lora_root": folder_paths["loras"][0],
+                    "default_checkpoint_root": folder_paths["checkpoints"][0],
+                    "default_embedding_root": folder_paths["embeddings"][0],
+                },
+            }
+
+        def rename_library(self, *_):
+            raise AssertionError("rename_library should not be invoked")
+
+        def get_active_library_name(self):
+            return self.active_library
+
+        def upsert_library(self, name: str, **payload):
+            self.upsert_calls.append((name, payload))
+
+    fake_settings = FakeSettingsService()
+    monkeypatch.setattr(settings_manager_module, "settings", fake_settings)
+
+    config_module.Config()
+
+    assert len(fake_settings.upsert_calls) == 1
+    name, payload = fake_settings.upsert_calls[0]
+    assert name == "comfyui"
+    assert payload["activate"] is False
+
+
 def test_apply_library_settings_merges_extra_paths(monkeypatch, tmp_path):
     """Test that apply_library_settings correctly merges folder_paths with extra_folder_paths."""
     loras_dir = tmp_path / "loras"