def test_merge_dicts_on_faulty_input():
assert merge_dicts(None, None) is None
assert merge_dicts({}, None) is None
assert merge_dicts(None, {}) is None
assert merge_dicts('a', {}) == 'a'
assert merge_dicts({}, 'b') == 'b'
assert merge_dicts(False, {'a': 'b'}) is False
assert merge_dicts({'a': 'b'}, False) is False
assert merge_dicts('a', {'b': 'c'}) == 'a'
assert merge_dicts({'a': 'b'}, 'c') == 'c'
def _sidecar_load(ff, sidepath, fields, as_yaml):
'''
Loads content from ``sidepath`` if it exists, otherwise returns the values
from the :attr:`api` instead.
This is only done, if ``fields`` exist in :attr:`api`.
:param ff: running :class:`ffflash.main.FFFlash` instance
:param sidepath: full path to the sidecar
:param fields: key-names into api-file
:param as_yaml: load as *yaml* instead of *json*
:return: The loaded content of ``sidepath`` or ``False``/``None`` on error
'''
if not ff.access_for('sidecars'):
return False
ff.log('searching for {}'.format('.'.join(fields)))
apicont = ff.api.pull(*fields)
if apicont is None:
return ff.log('{} does not exist. skipping'.format('.'.join(fields)),
level=None)
sidecont = load_file(sidepath, as_yaml=as_yaml)
if sidecont is None:
ff.log('sidecar {} does not exit yet. pulled data from api'.format(
'.'.join(fields)))
return apicont
return merge_dicts(apicont, sidecont)
def _sidecar_load(ff, sidepath, fields, as_yaml):
'''
Loads content from ``sidepath`` if it exists, otherwise returns the values
from the :attr:`api` instead.
This is only done, if ``fields`` exist in :attr:`api`.
:param ff: running :class:`ffflash.main.FFFlash` instance
:param sidepath: full path to the sidecar
:param fields: key-names into api-file
:param as_yaml: load as *yaml* instead of *json*
:return: The loaded content of ``sidepath`` or ``False``/``None`` on error
'''
if not ff.access_for('sidecars'):
return False
ff.log('searching for {}'.format('.'.join(fields)))
apicont = ff.api.pull(*fields)
if apicont is None:
return ff.log(
'{} does not exist. skipping'.format('.'.join(fields)),
level=None
)
sidecont = load_file(sidepath, as_yaml=as_yaml)
if sidecont is None:
ff.log('sidecar {} does not exit yet. pulled data from api'.format(
'.'.join(fields)
))
return apicont
return merge_dicts(apicont, sidecont)
def test_merge_dicts_nested():
A = {'a': {'b': {'c': {'d': 'e'}}}}
Z = {'z': {'y': {'x': {'w': 'v'}}}}
assert merge_dicts(
A['a']['b']['c'], Z['z']['y']['x']
) == {'d': 'e', 'w': 'v'}
assert merge_dicts(
A['a']['b'], Z['z']['y']
) == {'c': {'d': 'e'}, 'x': {'w': 'v'}}
assert merge_dicts(
A['a'], Z['z']
) == {'b': {'c': {'d': 'e'}}, 'y': {'x': {'w': 'v'}}}
assert merge_dicts(
A, Z
) == {'a': {'b': {'c': {'d': 'e'}}}, 'z': {'y': {'x': {'w': 'v'}}}}
def test_merge_dicts_simple():
assert merge_dicts({}, {}) == {}
assert merge_dicts(
{'a': 'b'}, {}
) == {'a': 'b'}
assert merge_dicts(
{'a': 'b'}, {'a': 'c'}
) == {'a': 'c'}
assert merge_dicts(
{'a': 'b'}, {'c': 'd'}
) == {'a': 'b', 'c': 'd'}
assert merge_dicts(
{'a': {'b': {'c': 'd'}}},
{'a': {'b': {'c': 'e'}}}
) == {'a': {'b': {'c': 'e'}}}
assert merge_dicts(
{'a': {'b': {'c': 'd'}}},
{'a': {'b': {'e': 'f'}}}
) == {'a': {'b': {'c': 'd', 'e': 'f'}}}
