"""Tests for configuration management."""
import os
from unittest.mock import patch
import pytest
from seattle_api.config import FastAPIConfig
class TestFastAPIConfig:
"""Test cases for FastAPIConfig class."""
def test_default_config_values(self):
"""Test that default configuration values are set correctly."""
config = FastAPIConfig()
assert config.polling_interval_minutes == 5
assert (
config.seattle_endpoint
== "https://web.seattle.gov/sfd/realtime911/getRecsForDatePub.asp?action=Today&incDate=&rad1=des"
)
assert config.cache_retention_hours == 24
assert config.server_port == 8000
assert config.server_host == "0.0.0.0"
assert config.log_level == "INFO"
def test_config_from_env_with_defaults(self):
"""Test configuration creation from environment with default values."""
with patch.dict(os.environ, {}, clear=True):
config = FastAPIConfig.from_env()
assert config.polling_interval_minutes == 5
assert config.cache_retention_hours == 24
assert config.server_port == 8000
assert config.server_host == "0.0.0.0"
assert config.log_level == "INFO"
def test_config_from_env_with_custom_values(self):
"""Test configuration creation from environment with custom values."""
env_vars = {
"POLLING_INTERVAL_MINUTES": "10",
"SEATTLE_ENDPOINT_URL": "https://custom.endpoint.com",
"CACHE_RETENTION_HOURS": "48",
"SERVER_PORT": "9000",
"SERVER_HOST": "127.0.0.1",
"LOG_LEVEL": "DEBUG",
}
with patch.dict(os.environ, env_vars, clear=True):
config = FastAPIConfig.from_env()
assert config.polling_interval_minutes == 10
assert config.seattle_endpoint == "https://custom.endpoint.com"
assert config.cache_retention_hours == 48
assert config.server_port == 9000
assert config.server_host == "127.0.0.1"
assert config.log_level == "DEBUG"
def test_config_validation_success(self):
"""Test successful configuration validation."""
config = FastAPIConfig(
polling_interval_minutes=5,
seattle_endpoint="https://valid.endpoint.com",
cache_retention_hours=24,
server_port=8000,
server_host="0.0.0.0",
log_level="INFO",
)
# Should not raise any exception
config.validate()
def test_config_validation_invalid_polling_interval(self):
"""Test configuration validation with invalid polling interval."""
config = FastAPIConfig(polling_interval_minutes=0)
with pytest.raises(ValueError, match="Polling interval must be positive"):
config.validate()
def test_config_validation_invalid_cache_retention(self):
"""Test configuration validation with invalid cache retention."""
config = FastAPIConfig(cache_retention_hours=-1)
with pytest.raises(ValueError, match="Cache retention hours must be positive"):
config.validate()
def test_config_validation_empty_endpoint(self):
"""Test configuration validation with empty endpoint."""
config = FastAPIConfig(seattle_endpoint="")
with pytest.raises(ValueError, match="Seattle endpoint URL is required"):
config.validate()
def test_config_validation_invalid_port_zero(self):
"""Test configuration validation with port zero."""
config = FastAPIConfig(server_port=0)
with pytest.raises(ValueError, match="Server port must be between 1 and 65535"):
config.validate()
def test_config_validation_invalid_port_too_high(self):
"""Test configuration validation with port too high."""
config = FastAPIConfig(server_port=70000)
with pytest.raises(ValueError, match="Server port must be between 1 and 65535"):
config.validate()
