Files
pepperplus-ri/test/unit/test_get_config.py
2026-01-29 15:57:22 +01:00

53 lines
1.5 KiB
Python

# -*- coding: utf-8 -*-
"""
This program has been developed by students from the bachelor Computer Science at Utrecht
University within the Software Project course.
© Copyright Utrecht University (Department of Information and Computing Sciences)
"""
from robot_interface.utils.get_config import get_config
def test_get_config_prefers_explicit_value(monkeypatch):
"""
When a direct value is provided it should be returned without reading the environment.
"""
monkeypatch.setenv("GET_CONFIG_TEST", "from-env")
result = get_config("explicit", "GET_CONFIG_TEST", "default")
assert result == "explicit"
def test_get_config_returns_env_value(monkeypatch):
"""
If value is None the environment variable should be used.
"""
monkeypatch.setenv("GET_CONFIG_TEST", "from-env")
result = get_config(None, "GET_CONFIG_TEST", "default")
assert result == "from-env"
def test_get_config_casts_env_value(monkeypatch):
"""
The env value should be cast when a cast function is provided.
"""
monkeypatch.setenv("GET_CONFIG_PORT", "1234")
result = get_config(None, "GET_CONFIG_PORT", 0, int)
assert result == 1234
def test_get_config_casts_default_when_env_missing(monkeypatch):
"""
When the env var is missing it should fall back to the default and still apply the cast.
"""
monkeypatch.delenv("GET_CONFIG_MISSING", raising=False)
result = get_config(None, "GET_CONFIG_MISSING", "42", int)
assert result == 42