def test_it_sets_options_from_an_json_file(self):
contents = """
{ "a" : "stuff"
, "b" : "things"
}
"""
with a_temp_file(contents) as filename:
config_util = ConfigUtil()
config_util.values |should| equal_to({})
config_util.apply_config_file(filename)
config_util.values |should| equal_to({"a":"stuff", "b":"things"})
def test_it_doesnt_override_existing_non_default_values(self):
contents = """
{ "a" : "stuff"
, "b" : "things"
, "c" : "and"
, "d" : "shells"
, "e-f" : "blah"
, "g-h" : "other"
}
"""
with a_temp_file(contents) as filename:
config_util = ConfigUtil()
c_val = Default(21)
config_util.use_options({'b':21, 'c':c_val, 'd':None, "g-h":"meh"})
config_util.values |should| equal_to({'b':21, 'c':c_val, 'd':None, "g_h":"meh"})
config_util.apply_config_file(filename)
config_util.values |should| equal_to({"a":"stuff", "b":21, "c":"and", 'd':None, "e_f":"blah", "g_h":"meh"})
