"""Integration tests for CLI functionality."""
import contextlib
import os
import sys
from io import StringIO
from pathlib import Path
from unittest.mock import patch
import pytest
# Add project root to path for testing
sys.path.insert(0, str(Path(__file__).parent.parent.parent))
class TestCLIIntegration:
"""Integration tests for the CLI interface."""
@pytest.mark.integration
def test_main_with_help_flag(self) -> None:
"""Test that main function can handle help flag without crashing."""
from jira_mcp.__main__ import main
with patch("sys.argv", ["jira-mcp", "--help"]):
# Should not raise exception when called with help
try:
main()
except SystemExit as e:
# Help flag typically causes SystemExit(0)
assert e.code == 0
@pytest.mark.integration
def test_main_with_env_vars(self) -> None:
"""Test main function loads configuration from environment variables."""
from jira_mcp.__main__ import main
# Set test environment variables
os.environ["JIRA_BASE_URL"] = "https://test.atlassian.net"
os.environ["JIRA_USER"] = "test@example.com"
os.environ["JIRA_API_TOKEN"] = "test-token"
try:
with (
patch("sys.argv", ["jira-mcp"]),
patch("jira_mcp.server.JiraMCPServer") as mock_server_class,
):
# Mock the server initialization to avoid network calls
mock_server = mock_server_class.return_value
mock_server.initialize.return_value = None
mock_server.run.side_effect = (
KeyboardInterrupt()
) # Simulate graceful exit
with contextlib.suppress(KeyboardInterrupt):
main()
# Verify server was created with correct config
mock_server_class.assert_called_once()
settings = mock_server_class.call_args[0][0]
assert settings.jira.base_url == "https://test.atlassian.net"
assert settings.jira.user == "test@example.com"
assert settings.jira.api_token == "test-token"
finally:
del os.environ["JIRA_BASE_URL"]
del os.environ["JIRA_USER"]
del os.environ["JIRA_API_TOKEN"]
@pytest.mark.integration
def test_main_missing_env_vars(self) -> None:
"""Test main function handles missing environment variables gracefully."""
from jira_mcp.__main__ import main
# Ensure required env vars are not set
for var in ["JIRA_BASE_URL", "JIRA_USER", "JIRA_API_TOKEN"]:
if var in os.environ:
del os.environ[var]
with (
patch("sys.argv", ["jira-mcp"]),
patch("sys.stderr", new_callable=StringIO) as mock_stderr,
):
main()
# Check that error message was written to stderr
stderr_output = mock_stderr.getvalue()
assert "Configuration error" in stderr_output
assert "JIRA_BASE_URL" in stderr_output
