def test_no_params(self):
"""No actual params given."""
dparams = {'seed': 23, 'foo': 'ciaone proprio!'}
actual = configurable.merge(dparams, None)
self.assertEqual(dparams, actual)
self.assertFalse(actual is dparams)
actual = configurable.merge(dparams, {})
self.assertEqual(dparams, actual)
self.assertFalse(actual is dparams)
def test_no_params(self):
"""No actual params given."""
dparams = {
'seed': 23,
'foo': 'ciaone proprio!'
}
actual = configurable.merge(dparams, None)
self.assertEqual(dparams, actual)
self.assertFalse(actual is dparams)
actual = configurable.merge(dparams, {})
self.assertEqual(dparams, actual)
self.assertFalse(actual is dparams)
def test_override_with_none(self):
"""`None` can override all the values."""
dparams = {'seed': 23, 'foo': {'bar': 7, 'baz': 11}, 'text': 'fates warning.'}
params = {'seed': None, 'foo': None, 'text': None}
merged = configurable.merge(dparams, params)
for key, value in merged.items():
self.assertIn(key, params)
self.assertIsNone(value)
def test_dict_param_merged(self):
"""If the param is a dict, merge it with the default one."""
dparams = {'seed': 23, 'foo': {'bar': 7, 'baz': 11}}
params = {'foo': {'bar': 9}}
merged = configurable.merge(dparams, params)
dexp = dparams['foo']
exp = params['foo']
act = merged['foo']
for key, value in act.items():
if key in exp:
self.assertEqual(value, exp[key])
elif key in dexp:
self.assertEqual(value, dexp[key])
else:
raise RuntimeError('Un-mapped key %s', key)
def test_override_with_none(self):
"""`None` can override all the values."""
dparams = {
'seed': 23,
'foo': {
'bar': 7,
'baz': 11
},
'text': 'fates warning.'
}
params = {'seed': None, 'foo': None, 'text': None}
merged = configurable.merge(dparams, params)
for key, value in merged.items():
self.assertIn(key, params)
self.assertIsNone(value)
def test_dict_param_merged(self):
"""If the param is a dict, merge it with the default one."""
dparams = {'seed': 23, 'foo': {'bar': 7, 'baz': 11}}
params = {'foo': {'bar': 9}}
merged = configurable.merge(dparams, params)
dexp = dparams['foo']
exp = params['foo']
act = merged['foo']
for key, value in act.items():
if key in exp:
self.assertEqual(value, exp[key])
elif key in dexp:
self.assertEqual(value, dexp[key])
else:
raise RuntimeError('Un-mapped key %s', key)
def test_none_as_default(self):
"""If `None` is a default param value, it is overwritten."""
dparams = {'seed': 23, 'foo': None, 'bar': 'baz'}
params = {'seed': 23, 'foo': 'raise a Warning and carry on!'}
merged = configurable.merge(dparams, params)
self.assertEqual(len(dparams), len(merged))
for key in dparams:
self.assertIn(key, merged)
for key in merged:
act = merged[key]
if key in params:
exp = params[key]
else:
exp = dparams[key]
self.assertEqual(exp, act)
def test_none_as_default(self):
"""If `None` is a default param value, it is overwritten."""
dparams = {'seed': 23, 'foo': None, 'bar': 'baz'}
params = {'seed': 23, 'foo': 'raise a Warning and carry on!'}
merged = configurable.merge(dparams, params)
self.assertEqual(len(dparams), len(merged))
for key in dparams:
self.assertIn(key, merged)
for key in merged:
act = merged[key]
if key in params:
exp = params[key]
else:
exp = dparams[key]
self.assertEqual(exp, act)
def test_empty_dict_as_default(self):
"""If a default param is an empty string, it gets overriden."""
dparams = {'seed': 23, 'foo': {}}
params = {'foo': {'seven': 7, 'eleven': 11}}
merged = configurable.merge(dparams, params)
self.assertEqual(merged['foo'], params['foo'])
def test_empty_dict_as_default(self):
"""If a default param is an empty string, it gets overriden."""
dparams = {'seed': 23, 'foo': {}}
params = {'foo': {'seven': 7, 'eleven': 11}}
merged = configurable.merge(dparams, params)
self.assertEqual(merged['foo'], params['foo'])