python-mylib/tests/test_config.py

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# pylint: disable=redefined-outer-name,missing-function-docstring,protected-access,global-statement
""" Tests on config lib """
import logging
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from mylib.config import Config, ConfigSection
from mylib.config import StringOption
runned = {}
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def test_config_init_default_args():
appname = 'Test app'
config = Config(appname)
assert config.appname == appname
assert config.version == '0.0'
assert config.encoding == 'utf-8'
def test_config_init_custom_args():
appname = 'Test app'
version = '1.43'
encoding = 'ISO-8859-1'
config = Config(appname, version=version, encoding=encoding)
assert config.appname == appname
assert config.version == version
assert config.encoding == encoding
def test_add_section_default_args():
config = Config('Test app')
name = 'test_section'
section = config.add_section(name)
assert isinstance(section, ConfigSection)
assert config.sections[name] == section
assert section.name == name
assert section.comment is None
assert section.order == 10
def test_add_section_custom_args():
config = Config('Test app')
name = 'test_section'
comment = 'Test'
order = 20
section = config.add_section(name, comment=comment, order=order)
assert isinstance(section, ConfigSection)
assert section.name == name
assert section.comment == comment
assert section.order == order
def test_add_section_with_callback():
config = Config('Test app')
name = 'test_section'
global runned
runned['test_add_section_with_callback'] = False
def test_callback(loaded_config):
global runned
assert loaded_config == config
assert runned['test_add_section_with_callback'] is False
runned['test_add_section_with_callback'] = True
section = config.add_section(name, loaded_callback=test_callback)
assert isinstance(section, ConfigSection)
assert test_callback in config._loaded_callbacks
assert runned['test_add_section_with_callback'] is False
config.parse_arguments_options(argv=[], create=False)
assert runned['test_add_section_with_callback'] is True
assert test_callback in config._loaded_callbacks_executed
# Try to execute again to verify callback is not runned again
config._loaded()
def test_add_section_with_callback_already_loaded():
config = Config('Test app')
name = 'test_section'
config.parse_arguments_options(argv=[], create=False)
global runned
runned['test_add_section_with_callback_already_loaded'] = False
def test_callback(loaded_config):
global runned
assert loaded_config == config
assert runned['test_add_section_with_callback_already_loaded'] is False
runned['test_add_section_with_callback_already_loaded'] = True
section = config.add_section(name, loaded_callback=test_callback)
assert isinstance(section, ConfigSection)
assert runned['test_add_section_with_callback_already_loaded'] is True
assert test_callback in config._loaded_callbacks
assert test_callback in config._loaded_callbacks_executed
# Try to execute again to verify callback is not runned again
config._loaded()
def test_add_option_default_args():
config = Config('Test app')
section = config.add_section('my_section')
assert isinstance(section, ConfigSection)
name = 'my_option'
option = section.add_option(StringOption, name)
assert isinstance(option, StringOption)
assert name in section.options and section.options[name] == option
assert option.config == config
assert option.section == section
assert option.name == name
assert option.default is None
assert option.comment is None
assert option.no_arg is False
assert option.arg is None
assert option.short_arg is None
assert option.arg_help is None
def test_add_option_custom_args():
config = Config('Test app')
section = config.add_section('my_section')
assert isinstance(section, ConfigSection)
name = 'my_option'
kwargs = dict(
default='default value',
comment='my comment',
no_arg=True,
arg='--my-option',
short_arg='-M',
arg_help='My help'
)
option = section.add_option(StringOption, name, **kwargs)
assert isinstance(option, StringOption)
assert name in section.options and section.options[name] == option
assert option.config == config
assert option.section == section
assert option.name == name
for arg, value in kwargs.items():
assert getattr(option, arg) == value
def test_defined():
config = Config('Test app')
section_name = 'my_section'
opt_name = 'my_option'
assert not config.defined(section_name, opt_name)
section = config.add_section('my_section')
assert isinstance(section, ConfigSection)
section.add_option(StringOption, opt_name)
assert config.defined(section_name, opt_name)
def test_isset():
config = Config('Test app')
section_name = 'my_section'
opt_name = 'my_option'
assert not config.isset(section_name, opt_name)
section = config.add_section('my_section')
assert isinstance(section, ConfigSection)
option = section.add_option(StringOption, opt_name)
assert not config.isset(section_name, opt_name)
config.parse_arguments_options(argv=[option.parser_argument_name, 'value'], create=False)
assert config.isset(section_name, opt_name)
def test_not_isset():
config = Config('Test app')
section_name = 'my_section'
opt_name = 'my_option'
assert not config.isset(section_name, opt_name)
section = config.add_section('my_section')
assert isinstance(section, ConfigSection)
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section.add_option(StringOption, opt_name)
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assert not config.isset(section_name, opt_name)
config.parse_arguments_options(argv=[], create=False)
assert not config.isset(section_name, opt_name)
def test_get():
config = Config('Test app')
section_name = 'my_section'
opt_name = 'my_option'
opt_value = 'value'
section = config.add_section('my_section')
option = section.add_option(StringOption, opt_name)
config.parse_arguments_options(argv=[option.parser_argument_name, opt_value], create=False)
assert config.get(section_name, opt_name) == opt_value
def test_get_default():
config = Config('Test app')
section_name = 'my_section'
opt_name = 'my_option'
opt_default_value = 'value'
section = config.add_section('my_section')
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section.add_option(StringOption, opt_name, default=opt_default_value)
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config.parse_arguments_options(argv=[], create=False)
assert config.get(section_name, opt_name) == opt_default_value
def test_logging_splited_stdout_stderr(capsys):
config = Config('Test app')
config.parse_arguments_options(argv=['-C', '-v'], create=False)
info_msg = "[info]"
err_msg = "[error]"
logging.getLogger().info(info_msg)
logging.getLogger().error(err_msg)
captured = capsys.readouterr()
assert info_msg in captured.out
assert info_msg not in captured.err
assert err_msg in captured.err
assert err_msg not in captured.out