def test_config_util_initialisation(): '''Test ConfigUtil initialises properly''' template = fudge.Fake("template") config_util = ConfigUtil(template) config_util.values |should| equal_to({}) config_util.template |should| be(template)
def test_it_raises_attributeError_when_key_doesnt_exist(self): config_util = ConfigUtil() config_util.values = {"a":1} config_util.find_value("a") |should| be(1) finder = lambda : config_util.find_value("b") finder |should| throw(AttributeError, "Config has no value for b")
def test_it_doesnt_care_if_no_config_file(self): config_util = ConfigUtil() fake_find_config_file = fudge.Fake("find_config_file").expects_call().returns(None) fake_apply_config_file = fudge.Fake("apply_config_file") with fudge.patched_context(config_util, 'find_config_file', fake_find_config_file): with fudge.patched_context(config_util, 'apply_config_file', fake_apply_config_file): config_util.use_config_file()
def test_it_applies_config_file_if_one_is_found(self): config_util = ConfigUtil() config_file = fudge.Fake("config_file") fake_find_config_file = fudge.Fake("find_config_file").expects_call().returns(config_file) fake_apply_config_file = fudge.Fake("apply_config_file").expects_call().with_args(config_file) with fudge.patched_context(config_util, 'find_config_file', fake_find_config_file): with fudge.patched_context(config_util, 'apply_config_file', fake_apply_config_file): config_util.use_config_file()
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"})
def setUp(self): self.config_util = ConfigUtil() self.fullpath = fudge.Fake('fullpath') self.filename = fudge.Fake('filename')
def setup(self): self.config_util = ConfigUtil() self.config_util.values |should| equal_to({})
def test_it_returns_value_as_is(self): val = fudge.Fake("val") config_util = ConfigUtil() config_util.values = {"c":val} config_util.find_value("c") |should| be(val)
def test_it_returns_actual_value_if_finds_default(self): config_util = ConfigUtil() config_util.values = {"a":Default(21)} config_util.find_value("a") |should| be(21)
def test_config_util_normalising_keys(): '''Test ConfigUtil knows how to normalise a key''' config_util = ConfigUtil() config_util.normalise_key("blah") |should| equal_to("blah") config_util.normalise_key("blah_stuff-things") |should| equal_to("blah_stuff_things") config_util.normalise_key("blah-stuff-things") |should| equal_to("blah_stuff_things")