Gemini MCP Server

#!/usr/bin/env python3 """ OpenRouter Fallback Test Tests that verify the system correctly falls back to OpenRouter when: - Only OPENROUTER_API_KEY is configured - Native models (flash, pro) are requested but map to OpenRouter equivalents - Auto mode correctly selects OpenRouter models """ from .base_test import BaseSimulatorTest class OpenRouterFallbackTest(BaseSimulatorTest): """Test OpenRouter fallback behavior when it's the only provider""" @property def test_name(self) -> str: return "openrouter_fallback" @property def test_description(self) -> str: return "OpenRouter fallback behavior when only provider" def run_test(self) -> bool: """Test OpenRouter fallback behavior""" try: self.logger.info("Test: OpenRouter fallback behavior when only provider available") # Check if ONLY OpenRouter API key is configured (this is a fallback test) import os has_openrouter = bool(os.environ.get("OPENROUTER_API_KEY")) has_gemini = bool(os.environ.get("GEMINI_API_KEY")) has_openai = bool(os.environ.get("OPENAI_API_KEY")) if not has_openrouter: self.logger.info(" ⚠️ OpenRouter API key not configured - skipping test") self.logger.info(" ℹ️ This test requires OPENROUTER_API_KEY to be set in .env") return True # Return True to indicate test is skipped, not failed if has_gemini or has_openai: self.logger.info(" ⚠️ Other API keys configured - this is not a fallback scenario") self.logger.info(" ℹ️ This test requires ONLY OpenRouter to be configured (no Gemini/OpenAI keys)") self.logger.info(" ℹ️ Current setup has multiple providers, so fallback behavior doesn't apply") return True # Return True to indicate test is skipped, not failed # Setup test files self.setup_test_files() # Test 1: Auto mode should work with OpenRouter self.logger.info(" 1: Testing auto mode with OpenRouter as only provider") response1, continuation_id = self.call_mcp_tool( "chat", { "prompt": "What is 2 + 2? Give a brief answer.", # No model specified - should use auto mode "temperature": 0.1, }, ) if not response1: self.logger.error(" ❌ Auto mode with OpenRouter failed") return False self.logger.info(" ✅ Auto mode call completed with OpenRouter") # Test 2: Flash model should map to OpenRouter equivalent self.logger.info(" 2: Testing flash model mapping to OpenRouter") # Use codereview tool to test a different tool type test_code = """def calculate_sum(numbers): total = 0 for num in numbers: total += num return total""" test_file = self.create_additional_test_file("sum_function.py", test_code) response2, _ = self.call_mcp_tool( "codereview", { "step": "Quick review of this sum function for quality and potential issues", "step_number": 1, "total_steps": 1, "next_step_required": False, "findings": "Starting code review of sum function", "relevant_files": [test_file], "model": "flash", "temperature": 0.1, }, ) if not response2: self.logger.error(" ❌ Flash model mapping to OpenRouter failed") return False self.logger.info(" ✅ Flash model successfully mapped to OpenRouter") # Test 3: Pro model should map to OpenRouter equivalent self.logger.info(" 3: Testing pro model mapping to OpenRouter") response3, _ = self.call_mcp_tool( "analyze", { "step": "Analyze the structure of this Python code", "step_number": 1, "total_steps": 1, "next_step_required": False, "findings": "Starting code structure analysis", "relevant_files": [self.test_files["python"]], "model": "pro", "temperature": 0.1, }, ) if not response3: self.logger.error(" ❌ Pro model mapping to OpenRouter failed") return False self.logger.info(" ✅ Pro model successfully mapped to OpenRouter") # Test 4: Debug tool with OpenRouter self.logger.info(" 4: Testing debug tool with OpenRouter") response4, _ = self.call_mcp_tool( "debug", { "step": "Why might a function return None instead of a value?", "step_number": 1, "total_steps": 1, "next_step_required": False, "findings": "Starting debug investigation of None return values", "model": "flash", # Should map to OpenRouter "temperature": 0.1, }, ) if not response4: self.logger.error(" ❌ Debug tool with OpenRouter failed") return False self.logger.info(" ✅ Debug tool working with OpenRouter") # Test 5: Validate logs show OpenRouter is being used self.logger.info(" 5: Validating OpenRouter is the active provider") logs = self.get_recent_server_logs() # Check for provider fallback logs fallback_logs = [ line for line in logs.split("\n") if "No Gemini API key found" in line or "No OpenAI API key found" in line or "Only OpenRouter available" in line or "Using OpenRouter" in line ] # Check for OpenRouter provider initialization provider_logs = [ line for line in logs.split("\n") if "OpenRouter provider" in line or "OpenRouterProvider" in line or "openrouter.ai/api/v1" in line ] # Check for model resolution through OpenRouter model_resolution_logs = [ line for line in logs.split("\n") if ("Resolved model" in line and "via OpenRouter" in line) or ("Model alias" in line and "resolved to" in line) or ("flash" in line and "gemini-flash" in line) or ("pro" in line and "gemini-pro" in line) ] # Log findings self.logger.info(f" Fallback indication logs: {len(fallback_logs)}") self.logger.info(f" OpenRouter provider logs: {len(provider_logs)}") self.logger.info(f" Model resolution logs: {len(model_resolution_logs)}") # Sample logs for debugging if self.verbose: if fallback_logs: self.logger.debug(" 📋 Sample fallback logs:") for log in fallback_logs[:3]: self.logger.debug(f" {log}") if provider_logs: self.logger.debug(" 📋 Sample provider logs:") for log in provider_logs[:3]: self.logger.debug(f" {log}") # Success criteria openrouter_active = len(provider_logs) > 0 models_resolved = len(model_resolution_logs) > 0 all_tools_worked = True # We checked this above success_criteria = [ ("OpenRouter provider active", openrouter_active), ("Models resolved through OpenRouter", models_resolved), ("All tools worked with OpenRouter", all_tools_worked), ] passed_criteria = sum(1 for _, passed in success_criteria if passed) self.logger.info(f" Success criteria met: {passed_criteria}/{len(success_criteria)}") for criterion, passed in success_criteria: status = "✅" if passed else "❌" self.logger.info(f" {status} {criterion}") if passed_criteria >= 2: # At least 2 out of 3 criteria self.logger.info(" ✅ OpenRouter fallback test passed") return True else: self.logger.error(" ❌ OpenRouter fallback test failed") return False except Exception as e: self.logger.error(f"OpenRouter fallback test failed: {e}") return False finally: self.cleanup_test_files() def main(): """Run the OpenRouter fallback tests""" import sys verbose = "--verbose" in sys.argv or "-v" in sys.argv test = OpenRouterFallbackTest(verbose=verbose) success = test.run_test() sys.exit(0 if success else 1) if __name__ == "__main__": main()