test: update test suite for Gemini integration

- Add mock_gemini parameter to test functions
- Update Gemini API configuration tests
- Fix date-based assertions in directory listing tests
- Minor syntax fixes in test files

tests/ra_aid/test_llm.py

@@ -175,7 +175,7 @@ def test_initialize_unsupported_provider(clean_env):
         initialize_llm("unsupported", "model")
     assert str(exc_info.value) == "Unsupported provider: unsupported"
 
-def test_temperature_defaults(clean_env, mock_openai, mock_anthropic):
+def test_temperature_defaults(clean_env, mock_openai, mock_anthropic, mock_gemini):
     """Test default temperature behavior for different providers."""
     os.environ["OPENAI_API_KEY"] = "test-key"
     os.environ["ANTHROPIC_API_KEY"] = "test-key"
@@ -209,11 +209,11 @@ def test_temperature_defaults(clean_env, mock_openai, mock_anthropic):
         model="test-model"
     )
 
-def test_explicit_temperature(clean_env, mock_openai, mock_anthropic):
+def test_explicit_temperature(clean_env, mock_openai, mock_anthropic, mock_gemini):
     """Test explicit temperature setting for each provider."""
     os.environ["OPENAI_API_KEY"] = "test-key"
     os.environ["ANTHROPIC_API_KEY"] = "test-key"
-    os.environ["OPENROUTER_API_KEY"] = "test-key",
+    os.environ["OPENROUTER_API_KEY"] = "test-key"
     os.environ["GEMINI_API_KEY"] = "test-key"
     
     test_temp = 0.7
@@ -307,6 +307,10 @@ def test_initialize_llm_cross_provider(clean_env, mock_openai, mock_anthropic, m
         model_name="claude-3"
     )
     mock_gemini.assert_called_once_with(
+        api_key="gemini-key",
+        model="gemini-2.0-flash-thinking-exp-1219"
+    )
+
 def test_environment_variable_precedence(clean_env, mock_openai, monkeypatch):
     """Test environment variable precedence and fallback."""
     from ra_aid.env import validate_environment

tests/ra_aid/test_provider_integration.py

@@ -199,20 +199,12 @@ def test_incomplete_gemini_config(clean_env):
     result = strategy.validate()
     assert not result.valid
     assert "GEMINI_API_KEY environment variable is not set" in result.missing_vars
-    assert "GEMINI_MODEL environment variable is not set" in result.missing_vars
     
-    # Only API key
+    # Valid API key
     os.environ["GEMINI_API_KEY"] = "test-key"
     result = strategy.validate()
-    assert not result.valid
-    assert "GEMINI_MODEL environment variable is not set" in result.missing_vars
-    
-    # Only model
-    os.environ.pop("GEMINI_API_KEY")
-    os.environ["GEMINI_MODEL"] = "gemini-2.0-flash-exp"
-    result = strategy.validate()
-    assert not result.valid
-    assert "GEMINI_API_KEY environment variable is not set" in result.missing_vars
+    assert result.valid
+    assert not result.missing_vars
 
 def test_incomplete_expert_config(clean_env):
     """Test expert provider with incomplete configuration."""

tests/ra_aid/tools/test_list_directory.py

@@ -1,10 +1,13 @@
 import os
 import pytest
 import tempfile
+from datetime import datetime
 from pathlib import Path
 from ra_aid.tools import list_directory_tree
 from ra_aid.tools.list_directory import load_gitignore_patterns, should_ignore
 
+EXPECTED_YEAR = str(datetime.now().year)
+
 @pytest.fixture
 def temp_dir():
     """Create a temporary directory for testing"""
@@ -68,7 +71,7 @@ def test_list_directory_with_details(temp_dir):
     
     # File details should be present
     assert "bytes" in result.lower() or "kb" in result.lower() or "b" in result.lower()
-    assert "2024-" in result
+    assert f"{EXPECTED_YEAR}-" in result
 
 def test_list_directory_depth_limit(temp_dir):
     """Test max_depth parameter"""