1 files changed, 124 insertions, 0 deletions
diff --git a/app/tests/test_backends_audiocpp.py b/app/tests/test_backends_audiocpp.py
index 08de777..8b1698b 100644
--- a/app/tests/test_backends_audiocpp.py
+++ b/app/tests/test_backends_audiocpp.py
@@ -637,6 +637,130 @@ class BuildServerConfigTests(unittest.TestCase):
         self.assertEqual(entry["mode"], "offline")
 
 
+class CloneOnlyHostingTests(unittest.TestCase):
+    """Clone-only family classification and server.json hosting tasks."""
+
+    def test_clone_only_set_members(self):
+        for family in ("chatterbox", "confucius4_tts", "echo_tts"):
+            self.assertTrue(make_server.is_clone_only_family(family))
+
+    def test_clone_only_from_spec_tasks(self):
+        self.assertTrue(make_server.is_clone_only_family(
+            "future_tts", tasks={"clone"}))
+
+    def test_mixed_and_pure_families_are_not_clone_only(self):
+        self.assertFalse(make_server.is_clone_only_family(
+            "higgs_audio_tts", tasks={"tts", "clone"}))
+        self.assertFalse(make_server.is_clone_only_family(
+            "supertonic", tasks={"tts"}))
+
+    def test_unknown_family_without_tasks_is_not_clone_only(self):
+        # No spec, no explicit knowledge: keep the generic (tts) hosting.
+        self.assertFalse(make_server.is_clone_only_family("brand_new"))
+
+    def test_hosting_task_clone_only_family(self):
+        self.assertEqual(make_server.hosting_task(
+            {"family": "chatterbox", "tasks": ["tts", "clone", "vc"]}),
+            "clon")
+
+    def test_hosting_task_regular_family(self):
+        self.assertEqual(make_server.hosting_task(
+            {"family": "f5_tts", "tasks": ["tts", "clone"]}), "tts")
+
+
+class BuildEntriesHostingTests(unittest.TestCase):
+    """_build_entries hosts clone-only families with task "clon"."""
+
+    @staticmethod
+    def _catalog_entry(family, tasks):
+        return {"family": family, "display_name": family,
+                "description": "", "languages": ["en"], "tasks": tasks,
+                "clone_capable": "clone" in tasks, "packages": [],
+                "install_id": f"{family}_q8_0",
+                "default_path": f"models/{family}-GGUF"}
+
+    @staticmethod
+    def _option(directory):
+        return {"target_directory": directory, "install_id": "pkg",
+                "design": False, "recommended": True}
+
+    def _entries(self, catalog_entry):
+        entries, _, _, _, _ = make_server.wizard._build_entries(
+            [catalog_entry["family"]],
+            {catalog_entry["family"]: [self._option(catalog_entry["family"])]},
+            {catalog_entry["family"]: catalog_entry},
+            lambda install_id: "tts")
+        return entries
+
+    def test_chatterbox_is_hosted_with_clon(self):
+        entry = self._entries(self._catalog_entry(
+            "chatterbox", ["tts", "clone", "vc"]))[0]
+        self.assertEqual(entry["task"], "clon")
+        self.assertEqual(entry["family"], "chatterbox")
+
+    def test_clone_only_spec_family_is_hosted_with_clon(self):
+        entry = self._entries(self._catalog_entry(
+            "confucius4_tts", ["clone"]))[0]
+        self.assertEqual(entry["task"], "clon")
+
+    def test_mixed_family_is_hosted_with_tts(self):
+        entry = self._entries(self._catalog_entry(
+            "f5_tts", ["tts", "clone"]))[0]
+        self.assertEqual(entry["task"], "tts")
+
+
+class RehostCloneOnlyEntriesTests(unittest.TestCase):
+    """server.json repair: clone-only entries re-hosted from "tts"."""
+
+    def setUp(self):
+        self._td = tempfile.TemporaryDirectory()
+        self.server_json = Path(self._td.name) / "server.json"
+
+    def tearDown(self):
+        self._td.cleanup()
+
+    def _data(self, *models):
+        return {"host": "127.0.0.1", "port": 8080, "backend": "cuda",
+                "lazy_load": False, "models": list(models)}
+
+    def _read(self):
+        return json.loads(self.server_json.read_text(encoding="utf-8"))
+
+    def test_chatterbox_tts_entry_is_rehosted_and_persisted(self):
+        data = self._data({"id": "Chatterbox-GGUF", "family": "chatterbox",
+                           "path": "models/Chatterbox-GGUF", "task": "tts",
+                           "mode": "offline"})
+        repaired = make_server.rehost_clone_only_entries(self.server_json,
+                                                         data)
+        self.assertEqual(repaired, ["Chatterbox-GGUF"])
+        self.assertEqual(data["models"][0]["task"], "clon")
+        # The fix is written back so the server picks it up on restart.
+        self.assertEqual(self._read()["models"][0]["task"], "clon")
+
+    def test_non_clone_only_entries_are_untouched(self):
+        data = self._data({"id": "q", "family": "qwen3_tts",
+                           "path": "models/Q", "task": "tts",
+                           "mode": "offline"})
+        self.assertEqual(make_server.rehost_clone_only_entries(
+            self.server_json, data), [])
+        self.assertEqual(data["models"][0]["task"], "tts")
+        self.assertFalse(self.server_json.exists())
+
+    def test_vdes_and_clon_tasks_are_left_alone(self):
+        data = self._data({"id": "c", "family": "chatterbox",
+                           "path": "m", "task": "clon", "mode": "offline"},
+                          {"id": "d", "family": "qwen3_tts",
+                           "path": "m2", "task": "vdes", "mode": "offline"})
+        self.assertEqual(make_server.rehost_clone_only_entries(
+            self.server_json, data), [])
+
+    def test_unusable_document_is_ignored(self):
+        self.assertEqual(make_server.rehost_clone_only_entries(
+            self.server_json, {"models": "nope"}), [])
+        self.assertEqual(make_server.rehost_clone_only_entries(
+            self.server_json, {}), [])
+
+
 class InstallModelsTests(unittest.TestCase):
     """Printing or auto-running the model install commands."""