def _config_sources():
return [
EnvironmentConfigSource(),
IniFileConfigSource("mwdb.ini", must_exist=False),
IniFileConfigSource(os.path.expanduser("~/.mwdb-core/mwdb.ini"),
must_exist=False),
IniFileConfigSource("/etc/mwdb-core/mwdb.ini", must_exist=False),
]
def read(self):
if self.dict_config is not None:
self.add_source(DictConfigSource(self.dict_config))
self.add_source(EnvironmentConfigSource(prefix=self.prefix))
if self.config_path is not None:
self.add_source(IniFileConfigSource(self.config_path))
return super().read()
def test_ini_file_config_source(encoding):
with tempfile.TemporaryDirectory() as td:
file_name = os.path.join(td, 'config.cfg')
with open(file_name, 'w', encoding=encoding) as f:
f.write("""
[s]
a = 1
B = 2
""")
source = IniFileConfigSource(file_name, encoding=encoding)
do_assertions(source, f"<IniFileConfigSource(filename='{file_name}')>")
def test_ini_file_config_source_no_file_must_exist():
with pytest.raises(FileNotFoundError):
IniFileConfigSource('config-this-file-definitely-does-not-exist.cfg',
must_exist=True)
def test_ini_file_config_source_no_file_existence_optional():
source = IniFileConfigSource(
'config-this-file-definitely-does-not-exist.cfg', must_exist=False)
v = source.get_config_value('s', 'a')
assert v is None