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      1 # Copyright (c) 2010 Google Inc. All rights reserved.
      2 #
      3 # Redistribution and use in source and binary forms, with or without
      4 # modification, are permitted provided that the following conditions are
      5 # met:
      6 #
      7 #     * Redistributions of source code must retain the above copyright
      8 # notice, this list of conditions and the following disclaimer.
      9 #     * Redistributions in binary form must reproduce the above
     10 # copyright notice, this list of conditions and the following disclaimer
     11 # in the documentation and/or other materials provided with the
     12 # distribution.
     13 #     * Neither the name of Google Inc. nor the names of its
     14 # contributors may be used to endorse or promote products derived from
     15 # this software without specific prior written permission.
     16 #
     17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     18 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     19 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     20 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     21 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     22 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     23 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28 
     29 import unittest
     30 
     31 from webkitpy.common.net.buildbot import Build
     32 from webkitpy.common.net.failuremap import *
     33 from webkitpy.common.net.regressionwindow import RegressionWindow
     34 from webkitpy.tool.mocktool import MockBuilder
     35 
     36 
     37 class FailureMapTest(unittest.TestCase):
     38     builder1 = MockBuilder("Builder1")
     39     builder2 = MockBuilder("Builder2")
     40 
     41     build1a = Build(builder1, build_number=22, revision=1233, is_green=True)
     42     build1b = Build(builder1, build_number=23, revision=1234, is_green=False)
     43     build2a = Build(builder2, build_number=89, revision=1233, is_green=True)
     44     build2b = Build(builder2, build_number=90, revision=1235, is_green=False)
     45 
     46     regression_window1 = RegressionWindow(build1a, build1b, failing_tests=[u'test1', u'test1'])
     47     regression_window2 = RegressionWindow(build2a, build2b, failing_tests=[u'test1'])
     48 
     49     def _make_failure_map(self):
     50         failure_map = FailureMap()
     51         failure_map.add_regression_window(self.builder1, self.regression_window1)
     52         failure_map.add_regression_window(self.builder2, self.regression_window2)
     53         return failure_map
     54 
     55     def test_failing_revisions(self):
     56         failure_map = self._make_failure_map()
     57         self.assertEquals(failure_map.failing_revisions(), [1234, 1235])
     58 
     59     def test_new_failures(self):
     60         failure_map = self._make_failure_map()
     61         failure_map.filter_out_old_failures(lambda revision: False)
     62         self.assertEquals(failure_map.failing_revisions(), [1234, 1235])
     63 
     64     def test_new_failures_with_old_revisions(self):
     65         failure_map = self._make_failure_map()
     66         failure_map.filter_out_old_failures(lambda revision: revision == 1234)
     67         self.assertEquals(failure_map.failing_revisions(), [])
     68 
     69     def test_new_failures_with_more_old_revisions(self):
     70         failure_map = self._make_failure_map()
     71         failure_map.filter_out_old_failures(lambda revision: revision == 1235)
     72         self.assertEquals(failure_map.failing_revisions(), [1234])
     73 
     74     def test_tests_failing_for(self):
     75         failure_map = self._make_failure_map()
     76         self.assertEquals(failure_map.tests_failing_for(1234), [u'test1'])
     77