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# Copyright 2014 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import importlib.util
import os.path
import sys
import unittest
def _GetDirAbove(dirname):
"""Returns the directory "above" this file containing |dirname| (which must
also be "above" this file)."""
path = os.path.abspath(__file__)
while True:
path, tail = os.path.split(path)
assert tail
if tail == dirname:
return path
try:
importlib.util.find_spec("mojom")
except ImportError:
sys.path.append(os.path.join(_GetDirAbove("pylib"), "pylib"))
from mojom.generate import generator
class StringManipulationTest(unittest.TestCase):
"""generator contains some string utilities, this tests only those."""
def testSplitCamelCase(self):
self.assertEquals(["camel", "case"], generator.SplitCamelCase("CamelCase"))
self.assertEquals(["url", "loader", "factory"],
generator.SplitCamelCase('URLLoaderFactory'))
self.assertEquals(["get99", "entries"],
generator.SplitCamelCase('Get99Entries'))
self.assertEquals(["get99entries"],
generator.SplitCamelCase('Get99entries'))
def testToCamel(self):
self.assertEquals("CamelCase", generator.ToCamel("camel_case"))
self.assertEquals("CAMELCASE", generator.ToCamel("CAMEL_CASE"))
self.assertEquals("camelCase",
generator.ToCamel("camel_case", lower_initial=True))
self.assertEquals("CamelCase", generator.ToCamel(
"camel case", delimiter=' '))
self.assertEquals("CaMelCaSe", generator.ToCamel("caMel_caSe"))
self.assertEquals("L2Tp", generator.ToCamel("l2tp", digits_split=True))
self.assertEquals("l2tp", generator.ToCamel("l2tp", lower_initial=True))
def testToSnakeCase(self):
self.assertEquals("snake_case", generator.ToLowerSnakeCase("SnakeCase"))
self.assertEquals("snake_case", generator.ToLowerSnakeCase("snakeCase"))
self.assertEquals("snake_case", generator.ToLowerSnakeCase("SnakeCASE"))
self.assertEquals("snake_d3d11_case",
generator.ToLowerSnakeCase("SnakeD3D11Case"))
self.assertEquals("snake_d3d11_case",
generator.ToLowerSnakeCase("SnakeD3d11Case"))
self.assertEquals("snake_d3d11_case",
generator.ToLowerSnakeCase("snakeD3d11Case"))
self.assertEquals("SNAKE_CASE", generator.ToUpperSnakeCase("SnakeCase"))
self.assertEquals("SNAKE_CASE", generator.ToUpperSnakeCase("snakeCase"))
self.assertEquals("SNAKE_CASE", generator.ToUpperSnakeCase("SnakeCASE"))
self.assertEquals("SNAKE_D3D11_CASE",
generator.ToUpperSnakeCase("SnakeD3D11Case"))
self.assertEquals("SNAKE_D3D11_CASE",
generator.ToUpperSnakeCase("SnakeD3d11Case"))
self.assertEquals("SNAKE_D3D11_CASE",
generator.ToUpperSnakeCase("snakeD3d11Case"))
if __name__ == "__main__":
unittest.main()
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