| # Copyright (C) 2011 Google Inc. All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above |
| # copyright notice, this list of conditions and the following disclaimer |
| # in the documentation and/or other materials provided with the |
| # distribution. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| |
| '''Unit tests for amountchangedpattern.py.''' |
| |
| |
| import re |
| import unittest |
| |
| |
| from webkitpy.common.watchlist.amountchangedpattern import AmountChangedPattern |
| |
| |
| class AmountChangedPatternTest(unittest.TestCase): |
| |
| # A quick note about the diff file structure. |
| # The first column indicated the old line number. |
| # The second column indicates the new line number. |
| # 0 in either column indicates it had no old or new line number. |
| _DIFF_FILE = ((0, 1, 'hi hi'), |
| (1, 0, 'bye hi'), |
| (2, 2, 'other hi'), |
| (3, 0, 'both'), |
| (0, 3, 'both'), |
| ) |
| |
| def run_amount_changed_pattern_match(self, pattern, index_for_zero_value): |
| return AmountChangedPattern(re.compile(pattern), index_for_zero_value).match(None, self._DIFF_FILE) |
| |
| def test_added_lines(self): |
| self.assertTrue(self.run_amount_changed_pattern_match('hi', 0)) |
| self.assertTrue(self.run_amount_changed_pattern_match('hi hi', 0)) |
| self.assertFalse(self.run_amount_changed_pattern_match('other', 0)) |
| self.assertFalse(self.run_amount_changed_pattern_match('both', 0)) |
| self.assertFalse(self.run_amount_changed_pattern_match('bye', 0)) |
| self.assertFalse(self.run_amount_changed_pattern_match('MatchesNothing', 0)) |
| |
| def test_removed_lines(self): |
| self.assertFalse(self.run_amount_changed_pattern_match('hi', 1)) |
| self.assertFalse(self.run_amount_changed_pattern_match('hi hi', 1)) |
| self.assertFalse(self.run_amount_changed_pattern_match('other', 1)) |
| self.assertFalse(self.run_amount_changed_pattern_match('both', 1)) |
| self.assertTrue(self.run_amount_changed_pattern_match('bye', 1)) |
| self.assertFalse(self.run_amount_changed_pattern_match('MatchesNothing', 1)) |