def test_user_configuration_overrides_system_configuration():
settings = {'database': 'foobar'}
target.makedir()
with config.open('a') as outf:
dump_settings(settings, outf)
merged = load_configuration(target)
assert merged['database'] == 'foobar'
assert merged['encoding'] == 'utf-8'
def test_load_user_settings_when_home_exists():
target.makedir()
with config.open('a') as outf:
settings = DEFAULT.copy()
settings['foo'] = 3
dump_settings(settings, outf)
actual = load_user_settings(target)
assert settings == actual
def test_dumping_settings_should_result_in_json_parsable_file():
file_ = StringIO()
dump_settings(DEFAULT, file_)
settings = load_settings(StringIO(file_.getvalue()))
assert settings == DEFAULT
def test_settings_encoder():
file_ = StringIO()
dump_settings(DEFAULT, file_)
assert file_.getvalue()
