| # Copyright 2017 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| # pylint: disable=import-error,print-statement,relative-import,protected-access |
| |
| """Unit tests for name_style_converter.py.""" |
| |
| import unittest |
| |
| from name_style_converter import NameStyleConverter |
| from name_style_converter import SmartTokenizer |
| |
| |
| class SmartTokenizerTest(unittest.TestCase): |
| def test_simple_cases(self): |
| tokenizer = SmartTokenizer('foo') |
| self.assertEqual(tokenizer.tokenize(), ['foo']) |
| |
| tokenizer = SmartTokenizer('fooBar') |
| self.assertEqual(tokenizer.tokenize(), ['foo', 'Bar']) |
| |
| tokenizer = SmartTokenizer('fooBarBaz') |
| self.assertEqual(tokenizer.tokenize(), ['foo', 'Bar', 'Baz']) |
| |
| tokenizer = SmartTokenizer('Baz') |
| self.assertEqual(tokenizer.tokenize(), ['Baz']) |
| |
| tokenizer = SmartTokenizer('') |
| self.assertEqual(tokenizer.tokenize(), []) |
| |
| tokenizer = SmartTokenizer('FOO') |
| self.assertEqual(tokenizer.tokenize(), ['FOO']) |
| |
| tokenizer = SmartTokenizer('foo2') |
| self.assertEqual(tokenizer.tokenize(), ['foo', '2']) |
| |
| def test_tricky_cases(self): |
| tokenizer = SmartTokenizer('XMLHttpRequest') |
| self.assertEqual(tokenizer.tokenize(), ['XML', 'Http', 'Request']) |
| |
| tokenizer = SmartTokenizer('HTMLElement') |
| self.assertEqual(tokenizer.tokenize(), ['HTML', 'Element']) |
| |
| tokenizer = SmartTokenizer('WebGLRenderingContext') |
| self.assertEqual(tokenizer.tokenize(), |
| ['WebGL', 'Rendering', 'Context']) |
| |
| tokenizer = SmartTokenizer('CanvasRenderingContext2D') |
| self.assertEqual(tokenizer.tokenize(), |
| ['Canvas', 'Rendering', 'Context', '2D']) |
| |
| tokenizer = SmartTokenizer('SVGSVGElement') |
| self.assertEqual(tokenizer.tokenize(), ['SVG', 'SVG', 'Element']) |
| |
| |
| class NameStyleConverterTest(unittest.TestCase): |
| def test_snake_case(self): |
| converter = NameStyleConverter('HTMLElement') |
| self.assertEqual(converter.to_snake_case(), 'html_element') |
| |
| def test_upper_camel_case(self): |
| converter = NameStyleConverter('someSuperThing') |
| self.assertEqual(converter.to_upper_camel_case(), 'SomeSuperThing') |
| |
| converter = NameStyleConverter('SVGElement') |
| self.assertEqual(converter.to_upper_camel_case(), 'SVGElement') |
| |
| def test_macro_case(self): |
| converter = NameStyleConverter('WebGLBaz2D') |
| self.assertEqual(converter.to_macro_case(), 'WEBGL_BAZ_2D') |
| |
| def test_all_cases(self): |
| converter = NameStyleConverter('SVGScriptElement') |
| self.assertEqual(converter.to_all_cases(), { |
| 'snake_case': 'svg_script_element', |
| 'upper_camel_case': 'SVGScriptElement', |
| 'macro_case': 'SVG_SCRIPT_ELEMENT', |
| }) |
