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1#!/usr/bin/python
2# Copyright (C) 2009 Google Inc. All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met:
7#
8#     * Redistributions of source code must retain the above copyright
9# notice, this list of conditions and the following disclaimer.
10#     * Redistributions in binary form must reproduce the above
11# copyright notice, this list of conditions and the following disclaimer
12# in the documentation and/or other materials provided with the
13# distribution.
14#     * Neither the name of Google Inc. nor the names of its
15# contributors may be used to endorse or promote products derived from
16# this software without specific prior written permission.
17#
18# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29
30"""Unit test for text_style.py."""
31
32import unittest
33
34import text as text_style
35from text import TextProcessor
36
37class TextStyleTestCase(unittest.TestCase):
38    """TestCase for text_style.py"""
39
40    def assertNoError(self, lines):
41        """Asserts that the specified lines has no errors."""
42        self.had_error = False
43
44        def error_for_test(line_number, category, confidence, message):
45            """Records if an error occurs."""
46            self.had_error = True
47
48        text_style.process_file_data('', lines, error_for_test)
49        self.assert_(not self.had_error, '%s should not have any errors.' % lines)
50
51    def assertError(self, lines, expected_line_number):
52        """Asserts that the specified lines has an error."""
53        self.had_error = False
54
55        def error_for_test(line_number, category, confidence, message):
56            """Checks if the expected error occurs."""
57            self.assertEquals(expected_line_number, line_number)
58            self.assertEquals('whitespace/tab', category)
59            self.had_error = True
60
61        text_style.process_file_data('', lines, error_for_test)
62        self.assert_(self.had_error, '%s should have an error [whitespace/tab].' % lines)
63
64
65    def test_no_error(self):
66        """Tests for no error cases."""
67        self.assertNoError([''])
68        self.assertNoError(['abc def', 'ggg'])
69
70
71    def test_error(self):
72        """Tests for error cases."""
73        self.assertError(['2009-12-16\tKent Tamura\t<tkent@chromium.org>'], 1)
74        self.assertError(['2009-12-16 Kent Tamura <tkent@chromium.org>',
75                          '',
76                          '\tReviewed by NOBODY.'], 3)
77
78
79class TextProcessorTest(unittest.TestCase):
80
81    """Tests TextProcessor class."""
82
83    def mock_handle_style_error(self):
84        pass
85
86    def test_init(self):
87        """Test __init__ constructor."""
88        processor = TextProcessor("foo.txt", self.mock_handle_style_error)
89        self.assertEquals(processor.file_path, "foo.txt")
90        self.assertEquals(processor.handle_style_error, self.mock_handle_style_error)
91
92
93if __name__ == '__main__':
94    unittest.main()
95