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e591882794
It is way more powerfull, simple to use and usefull than the stock python one and has been proved to work reliably
279 lines
8.6 KiB
Python
279 lines
8.6 KiB
Python
#!/usr/bin/python
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#
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# Copyright (c) 2013,Thibault Saunier <thibault.saunier@collabora.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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# Boston, MA 02110-1301, USA.
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""" Class representing tests and test managers. """
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import os
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import re
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import time
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import subprocess
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import reporters
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from loggable import Loggable
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from optparse import OptionGroup
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from utils import mkdir, Result, Colors, printc
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DEFAULT_TIMEOUT = 10
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DEFAULT_QA_SAMPLE_PATH = os.path.join(os.path.expanduser('~'), "Videos",
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"gst-qa-samples")
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class Test(Loggable):
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""" A class representing a particular test. """
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def __init__(self, application_name, classname, options, reporter, scenario=None, timeout=DEFAULT_TIMEOUT):
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Loggable.__init__(self)
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self.timeout = timeout
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self.classname = classname
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self.options = options
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self.application = application_name
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self.command = ""
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self.reporter = reporter
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self.process = None
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if scenario.lower() == "none":
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self.scenario = None
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else:
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self.scenario = scenario
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self.message = ""
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self.error = ""
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self.time_taken = 0.0
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self._starting_time = None
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self.result = Result.NOT_RUN
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def __str__(self):
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string = self.classname
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if self.result != Result.NOT_RUN:
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string += ": " + self.result
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if self.result == Result.FAILED:
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string += "'%s'\n You can reproduce with: %s" \
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% (self.message, self.command)
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return string
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def add_arguments(self, *args):
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for arg in args:
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self.command += " " + arg
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def build_arguments(self):
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if self.scenario is not None:
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self.add_arguments("--set-scenario", self.scenario)
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def set_result(self, result, message="", error=""):
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self.result = result
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self.message = message
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self.error = error
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def check_results(self):
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self.debug("%s returncode: %d", self, self.process.returncode)
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if self.result == Result.TIMEOUT:
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self.set_result(Result.TIMEOUT, "Application timed out", "timeout")
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elif self.process.returncode == 0:
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self.result = Result.PASSED
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else:
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if self.process.returncode == 139:
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self.get_backtrace("SEGFAULT")
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self.set_result(Result.FAILED,
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"Application segfaulted",
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"segfault")
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else:
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self.set_result(Result.FAILED,
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"Application returned %d (issues: %s)" % (
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self.process.returncode,
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self.get_validate_criticals_errors()),
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"error")
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def wait_process(self):
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last_change_ts = time.time()
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while True:
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self.process.poll()
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if self.process.returncode is not None:
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break
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if time.time() - last_change_ts > self.timeout:
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self.result = Result.TIMEOUT
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# Dirty way to avoid eating to much CPU...
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# good enough for us anyway.
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time.sleep(1)
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self.check_results()
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def get_validate_criticals_errors(self):
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self.reporter.out.seek(0)
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ret = "["
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errors = []
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for l in self.reporter.out.readlines():
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if "critical : " in l:
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if ret != "[":
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ret += ", "
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error = l.split("critical : ")[1].replace("\n", '')
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print "%s -- %s" %(error, errors)
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if error not in errors:
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ret += error
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errors.append(error)
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if ret == "[":
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return "No critical"
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else:
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return ret + "]"
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def run(self):
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self.command = "%s " % (self.application)
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self._starting_time = time.time()
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self.build_arguments()
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printc("Launching:%s '%s' -- logs are in %s" % (Colors.ENDC, self.classname,
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self.reporter.out.name), Colors.OKBLUE)
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try:
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self.process = subprocess.Popen(self.command,
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stderr=self.reporter.out,
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stdout=self.reporter.out,
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shell=True)
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self.wait_process()
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except KeyboardInterrupt:
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self.process.kill()
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raise
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try:
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self.process.terminate()
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except OSError:
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pass
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self.time_taken = time.time() - self._starting_time
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class TestsManager(object):
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""" A class responsible for managing tests. """
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name = ""
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def __init__(self):
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self.tests = []
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self.options = None
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self.args = None
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self.reporter = None
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self.wanted_tests_patterns = []
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def list_tests(self):
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pass
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def get_tests(self):
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return self.tests
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def add_options(self, parser):
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""" Add more arguments. """
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pass
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def set_settings(self, options, args, reporter):
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""" Set properties after options parsing. """
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self.options = options
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self.args = args
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self.reporter = reporter
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if options.wanted_tests:
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for pattern in options.wanted_tests.split(','):
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self.wanted_tests_patterns.append(re.compile(pattern))
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def _is_test_wanted(self, test):
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if not self.wanted_tests_patterns:
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return True
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for pattern in self.wanted_tests_patterns:
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if pattern.findall(test.classname):
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return True
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return False
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def run_tests(self):
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for test in self.tests:
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if self._is_test_wanted(test):
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self.reporter.before_test(test)
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test.run()
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self.reporter.after_test()
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class _TestsLauncher(object):
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def __init__(self):
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self.testers = []
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self.tests = []
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self.reporter = None
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self._list_testers()
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self.wanted_tests_patterns = []
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def _list_testers(self):
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def get_subclasses(c, env):
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subclasses = []
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for symb in env.iteritems():
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try:
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if issubclass(symb[1], c) and not symb[1] is c:
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subclasses.append(symb[1])
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except TypeError:
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pass
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return subclasses
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env = globals().copy()
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d = os.path.dirname(__file__)
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for f in os.listdir(os.path.join(d, "apps")):
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execfile(os.path.join(d, "apps", f), env)
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self.testers = [i() for i in get_subclasses(TestsManager, env)]
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def add_options(self, parser):
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for tester in self.testers:
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group = OptionGroup(parser, "%s Options" % tester.name,
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"Options specific to the %s test manager"
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% tester.name)
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tester.add_options(group)
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parser.add_option_group(group)
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def set_settings(self, options, args):
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self.reporter = reporters.XunitReporter(options)
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mkdir(options.logsdir)
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wanted_testers = None
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for tester in self.testers:
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if tester.name in args:
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wanted_testers = tester.name
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if wanted_testers:
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testers = self.testers
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self.testers = []
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for tester in testers:
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if tester.name in args:
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self.testers.append(tester)
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args.remove(tester.name)
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for tester in self.testers:
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tester.set_settings(options, args, self.reporter)
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def list_tests(self):
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for tester in self.testers:
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tester.list_tests()
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self.tests.extend(tester.tests)
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def run_tests(self):
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for tester in self.testers:
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tester.run_tests()
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def final_report(self):
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self.reporter.final_report()
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