fix: fixed unit testts config

conftest.py

@@ -1,8 +1,19 @@
 """Pytest configuration and fixtures."""
 
 import sys
+import pytest
 from pathlib import Path
 
 # Add project root to Python path for src imports
 project_root = Path(__file__).parent
 sys.path.insert(0, str(project_root))
+
+
+@pytest.fixture(autouse=True)
+def mock_env(monkeypatch):
+    """Mock environment variables for all tests."""
+    monkeypatch.setenv("OPENROUTER_API_KEY", "sk-mock-key")
+    monkeypatch.setenv("TAVILY_API_KEY", "tvly-mock-key")
+    monkeypatch.setenv("LANGSMITH_API_KEY", "lsv2-mock-key")
+    monkeypatch.setenv("LANGCHAIN_TRACING_V2", "false")
+    monkeypatch.setenv("LANGCHAIN_PROJECT", "test-project")

docs/WORKFLOW.md

@@ -177,6 +177,6 @@ def _custom_routing(self, state):
 - [x] State persistence with checkpoints
 - [x] Error recovery and graceful degradation
 - [x] Observability integration
-- [ ] Human-in-the-loop UI integration (Phase 5)
+- [ ] Human-in-the-loop UI integration
 - [ ] Rate limiting for API calls
 - [ ] Result caching for repeated queries

tests/unit/test_config.py

@@ -24,6 +24,7 @@ def test_settings_with_defaults(monkeypatch):
     """Test settings use defaults for optional fields."""
     monkeypatch.setenv("OPENROUTER_API_KEY", "test-key")
     monkeypatch.setenv("TAVILY_API_KEY", "test-key")
+    monkeypatch.delenv("LANGCHAIN_PROJECT", raising=False)
 
     settings = Settings()
 

tests/unit/test_workflow.py

@@ -1,6 +1,7 @@
 """Unit tests for LangGraph workflow state and nodes."""
 
 import pytest
+from unittest.mock import AsyncMock
 
 from src.workflows.types import IntelligenceState
 from src.workflows.market_analysis import MarketIntelligenceWorkflow
@@ -145,14 +146,23 @@ class TestWorkflowNodes:
         """Test research node returns correct state structure."""
         workflow = MarketIntelligenceWorkflow()
 
+        # Mock the research agent's run method
+        workflow.research_agent.run = AsyncMock(
+            return_value={
+                "company_name": "Test Company",
+                "company_overview": "Overview",
+                "competitors": "Competitors",
+                "market_trends": "Trends",
+                "raw_sources": [],
+            }
+        )
+
         state = {
             "company_name": "Test Company",
             "industry": "Technology",
             "iteration": 0,
         }
 
-        # This will make real API calls, so we just test structure
-        # In a real test, we'd mock the agents
         result = await workflow._research_node(state)
 
         assert "current_agent" in result