Added TTS tests

tests/test_ttsmanager.py

@@ -0,0 +1,86 @@
+import pytest
+from unittest.mock import patch, Mock
+from api.audio import TTSManager, APIError
+
+
+class TestTTSManager:
+
+    def setup_method(self):
+        self.config = Mock()
+        self.config.tts.key = "test-key"
+        self.config.tts.url = "https://api.example.com"
+        self.config.tts.name = "test-tts-model"
+        self.config.tts.type = "OPENAI_API"
+        self.tts_manager = TTSManager(self.config)
+
+    @patch("requests.post")
+    @pytest.mark.parametrize("stream", [False, True])
+    def test_read_text(self, mock_post, stream):
+        self.tts_manager.streaming = stream
+        if stream:
+            mock_response = Mock()
+            mock_response.status_code = 200
+            mock_response.iter_content = Mock(return_value=[b"audio-bytes-part1", b"audio-bytes-part2"])
+            mock_post.return_value.__enter__ = Mock(return_value=mock_response)
+            mock_post.return_value.__exit__ = Mock(return_value=None)
+
+            result = list(self.tts_manager.read_text("Hello, world!"))
+            assert result == [b"audio-bytes-part1", b"audio-bytes-part2"]
+        else:
+            mock_response = Mock()
+            mock_response.status_code = 200
+            mock_response.content = b"audio-bytes"
+            mock_post.return_value = mock_response
+
+            result = list(self.tts_manager.read_text("Hello, world!"))
+            assert result == [b"audio-bytes"]
+
+    @patch("requests.post")
+    @pytest.mark.parametrize("stream", [False, True])
+    def test_read_text_error(self, mock_post, stream):
+        self.tts_manager.streaming = stream
+        mock_response = Mock()
+        mock_response.status_code = 500
+        mock_response.json.return_value = {"error": "Internal Server Error"}
+        mock_post.return_value.__enter__ = Mock(return_value=mock_response)
+        mock_post.return_value.__exit__ = Mock(return_value=None)
+
+        with pytest.raises(APIError):
+            list(self.tts_manager.read_text("Hello, world!"))
+
+    @patch("requests.post")
+    @pytest.mark.parametrize("stream", [False, True])
+    def test_read_last_message(self, mock_post, stream):
+        self.tts_manager.streaming = stream
+        chat_history = [["user", "Hello, world!"]]
+        if stream:
+            mock_response = Mock()
+            mock_response.status_code = 200
+            mock_response.iter_content = Mock(return_value=[b"audio-bytes-part1", b"audio-bytes-part2"])
+            mock_post.return_value.__enter__ = Mock(return_value=mock_response)
+            mock_post.return_value.__exit__ = Mock(return_value=None)
+
+            result = list(self.tts_manager.read_last_message(chat_history))
+            assert result == [b"audio-bytes-part1", b"audio-bytes-part2"]
+        else:
+            mock_response = Mock()
+            mock_response.status_code = 200
+            mock_response.content = b"audio-bytes"
+            mock_post.return_value = mock_response
+
+            result = list(self.tts_manager.read_last_message(chat_history))
+            assert result == [b"audio-bytes"]
+
+    @patch("requests.post")
+    @pytest.mark.parametrize("stream", [False, True])
+    def test_read_last_message_error(self, mock_post, stream):
+        self.tts_manager.streaming = stream
+        chat_history = [["user", "Hello, world!"]]
+        mock_response = Mock()
+        mock_response.status_code = 500
+        mock_response.json.return_value = {"error": "Internal Server Error"}
+        mock_post.return_value.__enter__ = Mock(return_value=mock_response)
+        mock_post.return_value.__exit__ = Mock(return_value=None)
+
+        with pytest.raises(APIError):
+            list(self.tts_manager.read_last_message(chat_history))