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      1 # Copyright (C) 2012 Google, Inc.
      2 #
      3 # Redistribution and use in source and binary forms, with or without
      4 # modification, are permitted provided that the following conditions
      5 # are met:
      6 # 1.  Redistributions of source code must retain the above copyright
      7 #     notice, this list of conditions and the following disclaimer.
      8 # 2.  Redistributions in binary form must reproduce the above copyright
      9 #     notice, this list of conditions and the following disclaimer in the
     10 #     documentation and/or other materials provided with the distribution.
     11 #
     12 # THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
     13 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     14 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     15 # DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR
     16 # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     17 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     18 # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
     19 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     20 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     21 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     22 
     23 import logging
     24 import re
     25 import StringIO
     26 import webkitpy.thirdparty.unittest2 as unittest
     27 
     28 from webkitpy.common.system.filesystem import FileSystem
     29 from webkitpy.common.webkit_finder import WebKitFinder
     30 
     31 from webkitpy.tool.mocktool import MockOptions
     32 from webkitpy.test.printer import Printer
     33 from webkitpy.test.runner import Runner
     34 
     35 
     36 class FakeModuleSuite(object):
     37     def __init__(self, name, result, msg):
     38         self.name = name
     39         self.result = result
     40         self.msg = msg
     41 
     42     def __str__(self):
     43         return self.name
     44 
     45     def run(self, result):
     46         result.testsRun += 1
     47         if self.result == 'F':
     48             result.failures.append((self.name, self.msg))
     49         elif self.result == 'E':
     50             result.errors.append((self.name, self.msg))
     51 
     52 
     53 class FakeTopSuite(object):
     54     def __init__(self, tests):
     55         self._tests = tests
     56 
     57 
     58 class FakeLoader(object):
     59     def __init__(self, *test_triples):
     60         self.triples = test_triples
     61         self._tests = []
     62         self._results = {}
     63         for test_name, result, msg in self.triples:
     64             self._tests.append(test_name)
     65             m = re.match("(\w+) \(([\w.]+)\)", test_name)
     66             self._results['%s.%s' % (m.group(2), m.group(1))] = tuple([test_name, result, msg])
     67 
     68     def top_suite(self):
     69         return FakeTopSuite(self._tests)
     70 
     71     def loadTestsFromName(self, name, _):
     72         return FakeModuleSuite(*self._results[name])
     73 
     74 
     75 class RunnerTest(unittest.TestCase):
     76     def setUp(self):
     77         # Here we have to jump through a hoop to make sure test-webkitpy doesn't log
     78         # any messages from these tests :(.
     79         self.root_logger = logging.getLogger()
     80         self.log_levels = []
     81         self.log_handlers = self.root_logger.handlers[:]
     82         for handler in self.log_handlers:
     83             self.log_levels.append(handler.level)
     84             handler.level = logging.CRITICAL
     85 
     86     def tearDown(self):
     87         for handler in self.log_handlers:
     88             handler.level = self.log_levels.pop(0)
     89 
     90     def test_run(self, verbose=0, timing=False, child_processes=1, quiet=False):
     91         options = MockOptions(verbose=verbose, timing=timing, child_processes=child_processes, quiet=quiet, pass_through=False)
     92         stream = StringIO.StringIO()
     93         loader = FakeLoader(('test1 (Foo)', '.', ''),
     94                             ('test2 (Foo)', 'F', 'test2\nfailed'),
     95                             ('test3 (Foo)', 'E', 'test3\nerred'))
     96         runner = Runner(Printer(stream, options), loader, WebKitFinder(FileSystem()))
     97         runner.run(['Foo.test1', 'Foo.test2', 'Foo.test3'], 1)
     98         self.assertEqual(runner.tests_run, 3)
     99         self.assertEqual(len(runner.failures), 1)
    100         self.assertEqual(len(runner.errors), 1)
    101