def test_string_diff(self):
self.assertEqual('', string_diff(None, None))
self.assertEqual('foo', string_diff('foo', 'foo'))
self.assertEqual('foo3', string_diff('foo', 'foo3'))
self.assertEqual(
'...7890foo3',
string_diff('12345678901234567890foo', '12345678901234567890foo3'))
self.assertEqual(
'...7890foo3',
string_diff('12345678901234567890foo4',
'12345678901234567890foo3'))
self.assertEqual(
'...7890foo3',
string_diff('12345678901234567890foo45',
'12345678901234567890foo3'))
self.assertEqual(
'...4567890foo123456789123456789',
string_diff('12345678901234567890',
'12345678901234567890foo123456789123456789'))
self.assertEqual("['foo']", string_diff(['foo'], ['foo']))
self.assertEqual("['bar']", string_diff(['foo'], ['bar']))
def test_string_diff(self):
self.assertEqual('', string_diff(None, None))
self.assertEqual('foo', string_diff('foo', 'foo'))
self.assertEqual('foo3', string_diff('foo', 'foo3'))
self.assertEqual(
'...7890foo3',
string_diff('12345678901234567890foo',
'12345678901234567890foo3'))
self.assertEqual(
'...7890foo3',
string_diff('12345678901234567890foo4',
'12345678901234567890foo3'))
self.assertEqual(
'...7890foo3',
string_diff('12345678901234567890foo45',
'12345678901234567890foo3'))
self.assertEqual(
'...4567890foo123456789123456789',
string_diff('12345678901234567890',
'12345678901234567890foo123456789123456789'))
self.assertEqual("['foo']", string_diff(['foo'], ['foo']))
self.assertEqual("['bar']", string_diff(['foo'], ['bar']))
def _get_element_diff(new_path_spec, config_old, extra_verbose=False):
"""
:returns: a string telling what changed for element compared to old config
"""
if new_path_spec is None or config_old is None:
return ''
output = [' %s' % new_path_spec.get_local_name()]
if extra_verbose:
old_element = None
if config_old is not None:
old_element = select_element(config_old.get_config_elements(),
new_path_spec.get_local_name())
if old_element is None:
if new_path_spec.get_scmtype() is not None:
output.append(
" \t%s %s %s" % (new_path_spec.get_scmtype(),
new_path_spec.get_uri(),
new_path_spec.get_version() or ''))
else:
old_path_spec = old_element.get_path_spec()
accessor_map = {PathSpec.get_scmtype: 'scmtype',
PathSpec.get_version: 'version',
PathSpec.get_revision: 'revision',
PathSpec.get_current_revision: 'current revision',
PathSpec.get_curr_uri: 'current_uri',
PathSpec.get_uri: 'specified uri'}
for accessor, label in list(accessor_map.items()):
old_val = accessor(old_path_spec)
new_val = accessor(new_path_spec)
if old_val is not None and\
old_val != new_val:
diff = string_diff(old_val, new_val)
output.append(" \t%s: %s -> %s;" % (label, old_val, diff))
elif old_val is None and\
new_val is not None and\
new_val != "" and\
new_val != []:
output.append(" %s = %s" % (label,
new_val))
return ''.join(output)