def test_dd_no_extra_calls(self):
def bad():
raise ValueError("shouldn't call me")
def good():
return 'good results'
dd = DynamicDictLookup()
dd['bad'] = bad
dd['good'] = good
ok = "string with just the {good} reference"
# format forces __get_item__ on all key/values by default
with pytest.raises(ValueError):
ok.format(**dd)
# using minimal_subdict, should fly
assert 'good results' in ok.format(**dd.minimal_subdict(ok))
def test_dd_no_extra_calls(self):
def bad():
raise ValueError("shouldn't call me")
def good():
return 'good results'
dd = DynamicDictLookup()
dd['bad'] = bad
dd['good'] = good
ok = "string with just the {good} reference"
# format forces __get_item__ on all key/values by default
with pytest.raises(ValueError):
ok.format(**dd)
# using minimal_subdict, should fly
assert 'good results' in ok.format(**dd.minimal_subdict(ok))
def test_dd(self):
def f():
return 'zzz'
dd = DynamicDictLookup()
dd['a'] = f
dd['b'] = 'bbb'
assert dd['a'] == 'zzz'
assert dd['b'] == 'bbb'
target = 'a {a} and b {b}'.format(**dd)
assert dd['a'] in target
assert dd['b'] in target
def test_unicode(self):
dd = DynamicDictLookup()
dd['u'] = '✓'
target = 'works {u}'
result = target.format(**dd)
assert '✓' in result
def test_dd_no_key(self):
dd = DynamicDictLookup()
with pytest.raises(KeyError):
dd['a']
def test_unicode(self):
dd = DynamicDictLookup()
dd['u'] = u'\u2713'
target = u'works {u}'
result = target.format(**dd)
assert u'\u2713' in result