def test_get_option():
config1 = Config(name="config1", options=[Option('option1', 1)])
# get it by name
opt = config1.get_option('option1')
assert opt.read() is 1
# get it by instance
opt2 = config1.get_option(opt)
assert opt2.read() is 1
config2 = Config(name="config2", options=[Option('option1', 2)])
# option1 is now shadowed by config2's option1
config3 = config1 + config2
# but when we search for an option by instance
# we get the exact instance
opt3 = config3.get_option(opt)
assert opt3.read() is 1
# when we query by option name
# we get the "topmost" option
assert config3['option1'] is 2
def test_add_option():
c = Config()
c.add_option(Option('option1', 1))
assert c.section is None
assert c['option1'] is 1
c.section = 'SECTION1'
c.add_option(Option('option2', 2))
opt = c.get_option('option2', 'SECTION1')
assert opt.section == 'SECTION1'
assert opt.read() == 2
def test_cache():
os.environ.clear()
os.environ['OPTION2'] = '33'
os.environ['OPTION3'] = 'spam'
config = Config(options=[
Option('option1', 1),
Option('User'),
Option('ForwardX11'),
Option('Port'),
],
resolvers=[
EnvReader(),
IniReader(
'tests/config.ini',
sections=['bitbucket.org', 'topsecret.server.com'])
])
config.section = "OTHER"
config.add_option(Option('option4', 'yes'))
cache = config.cache()
assert cache['option1'] == 1
assert cache['User'] == 'hg'
# warning. section bitbucket.org does not have this option so it goes to DEFAULT
# if the DEFAULT section is defined
assert cache['ForwardX11'] == 'yes'
assert cache['Port'] == '50022'
assert cache.get('option4', 'OTHER') == 'yes'
expected = {
None: {
'ForwardX11': 'yes',
'Port': '50022',
'User': '******',
'option1': 1
},
'OTHER': {
'option4': 'yes'
}
}
assert cache.dict == expected
def test_addition():
os.environ['OPTION2'] = '33'
os.environ['OPTION3'] = 'spam'
os.environ['USER'] = '******'
config1 = Config(options=[
Option('option1', 1),
Option('ForwardX11'),
Option('Port'),
],
resolvers=[
EnvReader(),
])
with pytest.raises(ConfigError):
assert config1['User'] == 'EnvironUser'
config2 = Config(
options=[
Option('User'),
],
resolvers=[
IniReader('tests/config.ini',
sections=['bitbucket.org', 'topsecret.server.com'])
])
config1 = Config(options=[
Option('option1', 1),
Option('ForwardX11'),
Option('Port'),
Option('User')
],
resolvers=[
EnvReader(),
])
config = config1 + config2
assert config['User'] == "hg"
config = config2 + config1
assert config['User'] == "EnvironUser"
def test_add_remove_options():
config = Config()
opt1 = Option('option1', 1)
config.set_option(opt1)
assert config['option1'] == 1
config.remove_option('option1')
with pytest.raises(UndefinedOptionError):
assert config['option1'] == 1
config1 = Config(name="config1")
option11 = Option('option11', 11)
option12 = Option('option12', 12)
config1.add_options([option11, option12])
config2 = Config(name="config2")
option21 = Option('option21', 21)
option22 = Option('option22', 22)
config2.add_options([
option21,
option22,
Option('option11', 'test') # config2 shadows one of config1's options
])
config3 = config1 + config2
assert config3['option11'] == 'test', "Option was not shadowed"
# once we remove the shadowing
# option we get the base option again
config3.remove_option('option11')
assert config3['option11'] == 11
config1.set_option(Option('option11', 'another value'))
assert config1['option11'] == 'another value'
# config3 also has the updated value
assert config3['option11'] == 'another value'
def test_one(caplog):
os.environ['OPTION2'] = '33'
os.environ['OPTION3'] = 'spam'
config1 = Config(
options=[
# Option with a default value. Found nowhere else
Option('option1', 1),
# Option with a specified value, overriden in environment.
# Should return specified balue
Option('option2', value=2, processor=int),
# this one has a default value and an environment value
# it should return the environment value
Option('option3', 3)
],
resolvers=[
# WARNING: When searching in environment, option names
# are uppercased
EnvReader()
])
assert config1[
'option1'] == 1, 'You only had 1 job: return the default value of the option'
assert config1[
'option2'] == 2, 'This item had a hardcoded value. Where is it?'
assert config1[
'option3'] == 'spam', 'We should have received the environment value'
config2 = Config(
options=[
# we are overwriting a config option from the previous config
Option('option3', value='cat'),
Option('option4', 4)
],
resolvers=[
IniReader('tests/config.ini',
sections=['bitbucket.org', 'topsecret.server.com'])
])
# we are merging 2 configs
# if an option is defined in both
# the config2 will overwrite config1's option
config3 = config1 + config2
assert config2[
'option3'] == 'cat', 'This option should have been overridden after the merge'
assert config3['option4'] == 4
# should raise value error because we tried to access an option
# that is not defined in the config
with pytest.raises(UndefinedOptionError):
assert config3['User'] == 'hg'
config4 = config1 + Config(
[
IniReader('tests/config.ini',
sections=['bitbucket.org', 'topsecret.server.com'])
],
options=[Option('ForwardX11'),
Option('Port'),
Option('Undefined')])
# Carefull! Even if you define searching in multiple sections,
# once a value is not found in the first section, then it will
# be searched in the DEFAULT section
assert config4['ForwardX11'] == 'yes'
# This item is found in our second searched list.
# It will only be returned if the first section does not have it
# AND if it is not defined in the DEFAULT section
assert config4['Port'] == '50022'
# We raise ValueError if the option is defined
# but we can't find its value
with pytest.raises(ConfigError):
assert config4['Undefined']
def test_none_works():
config = Config(options=[
Option('option1', None),
])
assert config['option1'] is None