feat: support fish audio TTS (#7982)

api/tests/integration_tests/model_runtime/__mock/fishaudio.py

@@ -0,0 +1,82 @@
+import os
+from collections.abc import Callable
+from typing import Literal
+
+import httpx
+import pytest
+from _pytest.monkeypatch import MonkeyPatch
+
+
+def mock_get(*args, **kwargs):
+    if kwargs.get("headers", {}).get("Authorization") != "Bearer test":
+        raise httpx.HTTPStatusError(
+            "Invalid API key",
+            request=httpx.Request("GET", ""),
+            response=httpx.Response(401),
+        )
+
+    return httpx.Response(
+        200,
+        json={
+            "items": [
+                {"title": "Model 1", "_id": "model1"},
+                {"title": "Model 2", "_id": "model2"},
+            ]
+        },
+        request=httpx.Request("GET", ""),
+    )
+
+
+def mock_stream(*args, **kwargs):
+    class MockStreamResponse:
+        def __init__(self):
+            self.status_code = 200
+
+        def __enter__(self):
+            return self
+
+        def __exit__(self, exc_type, exc_val, exc_tb):
+            pass
+
+        def iter_bytes(self):
+            yield b"Mocked audio data"
+
+    return MockStreamResponse()
+
+
+def mock_fishaudio(
+    monkeypatch: MonkeyPatch,
+    methods: list[Literal["list-models", "tts"]],
+) -> Callable[[], None]:
+    """
+    mock fishaudio module
+
+    :param monkeypatch: pytest monkeypatch fixture
+    :return: unpatch function
+    """
+
+    def unpatch() -> None:
+        monkeypatch.undo()
+
+    if "list-models" in methods:
+        monkeypatch.setattr(httpx, "get", mock_get)
+
+    if "tts" in methods:
+        monkeypatch.setattr(httpx, "stream", mock_stream)
+
+    return unpatch
+
+
+MOCK = os.getenv("MOCK_SWITCH", "false").lower() == "true"
+
+
+@pytest.fixture
+def setup_fishaudio_mock(request, monkeypatch):
+    methods = request.param if hasattr(request, "param") else []
+    if MOCK:
+        unpatch = mock_fishaudio(monkeypatch, methods=methods)
+
+    yield
+
+    if MOCK:
+        unpatch()