mirror of
https://github.com/Alishahryar1/free-claude-code.git
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Alishahryar1
265 lines
7.9 KiB
Python
265 lines
7.9 KiB
Python
"""Tests for Google AI Studio Gemini (OpenAI-compatible) provider."""
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from contextlib import asynccontextmanager
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from unittest.mock import AsyncMock, MagicMock, patch
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import pytest
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from providers.base import ProviderConfig
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from providers.gemini import GEMINI_DEFAULT_BASE, GeminiProvider
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class MockMessage:
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def __init__(self, role, content):
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self.role = role
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self.content = content
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class MockRequest:
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def __init__(self, **kwargs):
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self.model = "gemini-2.5-flash"
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self.messages = [MockMessage("user", "Hello")]
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self.max_tokens = 100
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self.temperature = 0.5
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self.top_p = 0.9
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self.system = "System prompt"
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self.stop_sequences = None
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self.tools = []
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self.thinking = MagicMock()
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self.thinking.enabled = True
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for key, value in kwargs.items():
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setattr(self, key, value)
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def _simulate_openai_sdk_wire_json(body: dict) -> dict:
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wire = {key: value for key, value in body.items() if key != "extra_body"}
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sdk_extra = body.get("extra_body")
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if isinstance(sdk_extra, dict):
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wire.update(sdk_extra)
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return wire
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@pytest.fixture
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def gemini_config():
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return ProviderConfig(
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api_key="test_gemini_key",
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base_url=GEMINI_DEFAULT_BASE,
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rate_limit=10,
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rate_window=60,
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enable_thinking=True,
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)
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@pytest.fixture(autouse=True)
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def mock_rate_limiter():
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"""Mock the global rate limiter to prevent waiting."""
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@asynccontextmanager
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async def _slot():
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yield
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with patch("providers.openai_compat.GlobalRateLimiter") as mock:
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instance = mock.get_scoped_instance.return_value
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async def _passthrough(fn, *args, **kwargs):
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return await fn(*args, **kwargs)
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instance.execute_with_retry = AsyncMock(side_effect=_passthrough)
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instance.concurrency_slot.side_effect = _slot
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yield instance
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@pytest.fixture
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def gemini_provider(gemini_config):
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return GeminiProvider(gemini_config)
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def test_init(gemini_config):
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"""Test provider initialization."""
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with patch("providers.openai_compat.AsyncOpenAI") as mock_openai:
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provider = GeminiProvider(gemini_config)
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assert provider._api_key == "test_gemini_key"
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assert (
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provider._base_url
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== "https://generativelanguage.googleapis.com/v1beta/openai"
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)
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mock_openai.assert_called_once()
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def test_default_base_url_constant():
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assert GEMINI_DEFAULT_BASE == (
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"https://generativelanguage.googleapis.com/v1beta/openai/"
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)
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def test_build_request_body_basic(gemini_provider):
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"""Basic body conversion attaches Gemini thinking fields when thinking is on."""
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req = MockRequest()
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body = gemini_provider._build_request_body(req)
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assert body["model"] == "gemini-2.5-flash"
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assert body["messages"][0]["role"] == "system"
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assert body["reasoning_effort"] == "high"
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eb = body.get("extra_body")
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assert isinstance(eb, dict)
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literal_extra_body = eb.get("extra_body")
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assert isinstance(literal_extra_body, dict)
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gc = literal_extra_body.get("google")
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assert isinstance(gc, dict)
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tc = gc.get("thinking_config")
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assert isinstance(tc, dict)
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assert tc.get("include_thoughts") is True
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assert "google" not in eb
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def test_build_request_body_sdk_wire_json_has_literal_extra_body(gemini_provider):
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"""Regression for issue #542: SDK merge must not send top-level google."""
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req = MockRequest()
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body = gemini_provider._build_request_body(req)
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wire_json = _simulate_openai_sdk_wire_json(body)
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assert "google" not in wire_json
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literal_extra_body = wire_json.get("extra_body")
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assert isinstance(literal_extra_body, dict)
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google = literal_extra_body.get("google")
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assert isinstance(google, dict)
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thinking_config = google.get("thinking_config")
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assert isinstance(thinking_config, dict)
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assert thinking_config.get("include_thoughts") is True
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def test_build_request_body_global_disable_sets_reasoning_none():
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"""When thinking is off, Gemini uses reasoning_effort none (Gemini 2.5 convention)."""
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provider = GeminiProvider(
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ProviderConfig(
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api_key="test_gemini_key",
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base_url=GEMINI_DEFAULT_BASE,
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rate_limit=10,
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rate_window=60,
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enable_thinking=False,
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)
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)
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req = MockRequest()
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body = provider._build_request_body(req)
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assert body["reasoning_effort"] == "none"
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roles = [m.get("role") for m in body.get("messages", [])]
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assert "assistant_reasoning_content" not in roles
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def test_build_request_body_preserves_caller_extra_body(gemini_provider):
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req = MockRequest(extra_body={"metadata": {"user": "u1"}})
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body = gemini_provider._build_request_body(req)
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eb = body.get("extra_body")
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assert isinstance(eb, dict)
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assert eb.get("metadata") == {"user": "u1"}
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literal_extra_body = eb.get("extra_body")
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assert isinstance(literal_extra_body, dict)
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google = literal_extra_body.get("google")
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assert isinstance(google, dict)
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def test_build_request_body_merges_caller_nested_google(gemini_provider):
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req = MockRequest(
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extra_body={
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"metadata": {"user": "u1"},
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"extra_body": {
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"google": {
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"thinking_config": {"budget_tokens": 128},
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"cached_content": "cachedContents/example",
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}
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},
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}
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)
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body = gemini_provider._build_request_body(req)
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eb = body.get("extra_body")
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assert isinstance(eb, dict)
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assert eb.get("metadata") == {"user": "u1"}
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literal_extra_body = eb.get("extra_body")
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assert isinstance(literal_extra_body, dict)
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google = literal_extra_body.get("google")
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assert isinstance(google, dict)
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assert google.get("cached_content") == "cachedContents/example"
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thinking_config = google.get("thinking_config")
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assert isinstance(thinking_config, dict)
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assert thinking_config.get("budget_tokens") == 128
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assert thinking_config.get("include_thoughts") is True
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@pytest.mark.asyncio
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async def test_stream_response_text(gemini_provider):
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req = MockRequest()
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mock_chunk = MagicMock()
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mock_chunk.choices = [
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MagicMock(
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delta=MagicMock(
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content="Hello back!",
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reasoning_content=None,
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tool_calls=None,
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),
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finish_reason="stop",
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)
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]
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mock_chunk.usage = MagicMock(completion_tokens=5, prompt_tokens=10)
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async def mock_stream():
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yield mock_chunk
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with patch.object(
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gemini_provider._client.chat.completions, "create", new_callable=AsyncMock
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) as mock_create:
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mock_create.return_value = mock_stream()
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events = [event async for event in gemini_provider.stream_response(req)]
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assert any(
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'"text_delta"' in event and "Hello back!" in event for event in events
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)
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@pytest.mark.asyncio
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async def test_stream_response_reasoning_content(gemini_provider):
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req = MockRequest()
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mock_chunk = MagicMock()
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mock_chunk.choices = [
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MagicMock(
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delta=MagicMock(
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content=None,
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reasoning_content="Thinking...",
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tool_calls=None,
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),
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finish_reason="stop",
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)
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]
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mock_chunk.usage = MagicMock(completion_tokens=2, prompt_tokens=10)
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async def mock_stream():
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yield mock_chunk
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with patch.object(
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gemini_provider._client.chat.completions, "create", new_callable=AsyncMock
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) as mock_create:
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mock_create.return_value = mock_stream()
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events = [event async for event in gemini_provider.stream_response(req)]
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assert any(
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'"thinking_delta"' in event and "Thinking..." in event for event in events
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)
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@pytest.mark.asyncio
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async def test_cleanup(gemini_provider):
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gemini_provider._client = AsyncMock()
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await gemini_provider.cleanup()
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gemini_provider._client.close.assert_called_once()
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