def testSnakeCaseToCamelCase(self):
self.assertEqual('fooBar',
well_known_types._SnakeCaseToCamelCase('foo_bar'))
self.assertEqual('FooBar',
well_known_types._SnakeCaseToCamelCase('_foo_bar'))
self.assertEqual('foo3Bar',
well_known_types._SnakeCaseToCamelCase('foo3_bar'))
# No uppercase letter is allowed.
self.assertRaisesRegex(
well_known_types.Error,
'Fail to print FieldMask to Json string: Path name Foo must '
'not contain uppercase letters.',
well_known_types._SnakeCaseToCamelCase, 'Foo')
# Any character after a "_" must be a lowercase letter.
# 1. "_" cannot be followed by another "_".
# 2. "_" cannot be followed by a digit.
# 3. "_" cannot appear as the last character.
self.assertRaisesRegex(
well_known_types.Error,
'Fail to print FieldMask to Json string: The character after a '
'"_" must be a lowercase letter in path name foo__bar.',
well_known_types._SnakeCaseToCamelCase, 'foo__bar')
self.assertRaisesRegex(
well_known_types.Error,
'Fail to print FieldMask to Json string: The character after a '
'"_" must be a lowercase letter in path name foo_3bar.',
well_known_types._SnakeCaseToCamelCase, 'foo_3bar')
self.assertRaisesRegex(
well_known_types.Error,
'Fail to print FieldMask to Json string: Trailing "_" in path '
'name foo_bar_.', well_known_types._SnakeCaseToCamelCase,
'foo_bar_')
def testSnakeCaseToCamelCase(self):
self.assertEqual('fooBar',
well_known_types._SnakeCaseToCamelCase('foo_bar'))
self.assertEqual('FooBar',
well_known_types._SnakeCaseToCamelCase('_foo_bar'))
self.assertEqual('foo3Bar',
well_known_types._SnakeCaseToCamelCase('foo3_bar'))
# No uppercase letter is allowed.
self.assertRaisesRegexp(
ValueError,
'Fail to print FieldMask to Json string: Path name Foo must '
'not contain uppercase letters.',
well_known_types._SnakeCaseToCamelCase,
'Foo')
# Any character after a "_" must be a lowercase letter.
# 1. "_" cannot be followed by another "_".
# 2. "_" cannot be followed by a digit.
# 3. "_" cannot appear as the last character.
self.assertRaisesRegexp(
ValueError,
'Fail to print FieldMask to Json string: The character after a '
'"_" must be a lowercase letter in path name foo__bar.',
well_known_types._SnakeCaseToCamelCase,
'foo__bar')
self.assertRaisesRegexp(
ValueError,
'Fail to print FieldMask to Json string: The character after a '
'"_" must be a lowercase letter in path name foo_3bar.',
well_known_types._SnakeCaseToCamelCase,
'foo_3bar')
self.assertRaisesRegexp(
ValueError,
'Fail to print FieldMask to Json string: Trailing "_" in path '
'name foo_bar_.',
well_known_types._SnakeCaseToCamelCase,
'foo_bar_')
