Email Send/Receive MCP Server

""" Tests for configuration management. """ import pytest from src.config import Settings, get_settings class TestConfiguration: """Test configuration management.""" def test_default_settings(self): """Test default settings values.""" settings = Settings() assert settings.VERSION == "1.0.0" assert settings.DEBUG is False assert settings.LOG_LEVEL == "INFO" assert settings.SMTP_PORT == 587 assert settings.IMAP_PORT == 993 assert settings.POP3_PORT == 995 def test_smtp_tls_default(self): """Test SMTP TLS is enabled by default.""" settings = Settings() assert settings.SMTP_USE_TLS is True def test_imap_ssl_default(self): """Test IMAP SSL is enabled by default.""" settings = Settings() assert settings.IMAP_USE_SSL is True def test_max_attachment_size(self): """Test max attachment size default.""" settings = Settings() assert settings.MAX_ATTACHMENT_SIZE_MB == 25 def test_port_validation(self): """Test port number validation.""" # Valid port settings = Settings(SMTP_PORT=587) assert settings.SMTP_PORT == 587 # Invalid port should raise error with pytest.raises(Exception): Settings(SMTP_PORT=99999) def test_get_settings_singleton(self): """Test that get_settings returns the same instance.""" settings1 = get_settings() settings2 = get_settings() assert settings1 is settings2