fix: scope fal providers and Google TTS networking

tests/tools/test_fal_elevenlabs_tts.py

@@ -37,6 +37,32 @@ def test_registry_discovers_fal_tts(monkeypatch):
     assert tool.get_status() == ToolStatus.AVAILABLE
 
 
+def test_tts_selector_routes_to_fal_provider(monkeypatch):
+    from tools.audio.tts_selector import TTSSelector
+    from tools.base_tool import ToolResult
+
+    monkeypatch.setenv("FAL_KEY", "test-key")
+    tool = FalElevenLabsTTS()
+    selector = TTSSelector()
+    monkeypatch.setattr(selector, "_providers", lambda: [tool])
+    monkeypatch.setattr(
+        selector,
+        "_select_best_tool",
+        lambda _inputs, _candidates, _context: (tool, None),
+    )
+    monkeypatch.setattr(
+        tool,
+        "execute",
+        lambda inputs: ToolResult(success=True, data={"received": inputs}),
+    )
+    result = selector.execute(
+        {"text": "hello", "preferred_provider": "fal.ai", "voice_id": "Rachel"}
+    )
+    assert result.success
+    assert result.data["selected_tool"] == "fal_elevenlabs_tts"
+    assert result.data["selected_provider"] == "fal.ai"
+
+
 def test_execute_submits_once_and_downloads_audio(tmp_path, monkeypatch):
     monkeypatch.setenv("FAL_KEY", "test-key")
     output_path = tmp_path / "speech.mp3"

tests/tools/test_google_tts_scoped_key.py

@@ -34,26 +34,3 @@ def test_tts_key_uses_header_and_is_redacted_from_errors(monkeypatch, tmp_path):
     assert result.success is False
     assert secret not in result.error
     assert "[REDACTED]" in result.error
-
-
-def test_production_adapter_can_force_google_tts_to_ipv4(monkeypatch, tmp_path):
-    import socket
-
-    import requests
-    import urllib3.util.connection
-
-    monkeypatch.setenv("GOOGLE_TTS_API_KEY", "test-key")
-    monkeypatch.setenv("GOOGLE_TTS_FORCE_IPV4", "1")
-    original = urllib3.util.connection.allowed_gai_family
-
-    def inspect_request(url, **kwargs):
-        assert urllib3.util.connection.allowed_gai_family() == socket.AF_INET
-        raise requests.HTTPError("safe expected failure")
-
-    monkeypatch.setattr(requests, "post", inspect_request)
-    result = GoogleTTS().execute(
-        {"text": "safe test sentence", "output_path": str(tmp_path / "speech.mp3")}
-    )
-
-    assert result.success is False
-    assert urllib3.util.connection.allowed_gai_family is original