#============================================================================ 

#Name        : test_timeout_launcher.py 

#Part of     : Helium 

#Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

#All rights reserved.

#This component and the accompanying materials are made available

#under the terms of the License "Eclipse Public License v1.0"

#which accompanies this distribution, and is available

#at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

#Initial Contributors:

#Nokia Corporation - initial contribution.

#

#Contributors:

#

#Description:

#===============================================================================

""" unit tests the timeout launcher """

import logging

import sys

import mocker

import subprocess

_logger = logging.getLogger('test.configuration')

logging.basicConfig(level=logging.INFO)

# Platform

WINDOWS = False

if sys.platform == "win32":

    import win32process

    import win32con

    import win32api

    WINDOWS = True

class os(object):   #has to be named this as it is mocking os method.

    """ dummy the os function call"""

    def kill(self, pid, value):

        """dummy OS class"""

        pid = value #just for pylint

        value = pid #just for pylint

        return 1

# pylint: enable-msg=C0103

class TimeoutLauncherTest(mocker.MockerTestCase):

    """class containing methods to test the timeout launcher"""

    def test_cmdlineIsEmpty(self):

        """test_cmdlineIsEmpty: nothing in the command line"""

        import timeout_launcher

        obj = self.mocker.replace(timeout_launcher.sys)

        obj.exit(-1)

        self.mocker.result(1)

        self.mocker.replay()

        sys.argv = ['timeout_launcher.py', '--timeout=1', 'version']

        timeout_launcher.main()

    def test_valid_with_timeout(self):

        """test_valid_with_timeout: initial test with valid values and timeout."""

        import timeout_launcher

        cmdline =  ['dir']

        shell = True

        if WINDOWS:

            shell = False

        process = self.mocker.mock()

        process.poll()

        self.mocker.result(None)

        process.poll()

        self.mocker.result(1)       #pylint says 'Statement seems to have no effect' (it's mocking code so it is valid) hence disable W0104 

        obj = self.mocker.replace("subprocess.Popen")

        obj(' '.join(cmdline), stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=shell)

        self.mocker.result(process)

        obj2 = self.mocker.replace(timeout_launcher.sys)

        obj2.exit(mocker.ANY)

        self.mocker.result(1)

        process.communicate()[0]

        self.mocker.result(None)

        process.returncode

        self.mocker.result(1)

        self.mocker.replay()

        sys.argv = ['--timeout=1', '--', ' '.join(cmdline)]

        timeout_launcher.main()

    def test_valid_no_timeout(self):

        """test_valid_no_timeout: initial test with valid values and no timeout."""

        import timeout_launcher

        cmdline =  ['dir']

        process = self.mocker.mock()

        obj = self.mocker.replace("subprocess.Popen")

        self.mocker.result(process)

        process.communicate()[0]

        self.mocker.result(None)

        process.returncode

        self.mocker.result(1)

        obj2 = self.mocker.replace(timeout_launcher.sys)

        obj2.exit(mocker.ANY)

        self.mocker.result(1)

        self.mocker.replay()

        sys.argv = ['--', ' '.join(cmdline)]

        timeout_launcher.main()

    def test_timedout(self):

        """test_timedout: initial test with valid values but times out."""

        import timeout_launcher

        cmdline =  ['dir']

        shell = True

        if WINDOWS:

            shell = False

        process = self.mocker.mock()

        timeValue = self.mocker.replace("time.time", count=False)      

        timeValue()

        self.mocker.result(1)

        #if debug not set then it won't call the logger functions and so these are not needed

        if logging.DEBUG:

            timeValue()

            self.mocker.result(1)

            timeValue()

            self.mocker.result(1)

            timeValue()

            self.mocker.result(1)

            timeValue()

            self.mocker.result(1)

        obj = self.mocker.replace("subprocess.Popen")

        obj(' '.join(cmdline), stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=shell)

        self.mocker.result(process)

        self.mocker.order()

        process.poll()

        self.mocker.result(None)

        timeValue()

        self.mocker.result(5)

        self.mocker.unorder()

        process.pid

        self.mocker.result(0x0129B460)

        if WINDOWS:

            handle = self.mocker.mock()

            handle_1 = self.mocker.replace("win32api.OpenProcess")

            handle_1(True, win32con.PROCESS_TERMINATE, mocker.ANY)

            self.mocker.result(handle)

            handle_1 = self.mocker.replace("win32process.TerminateProcess")

            handle_1(handle, -1)

        self.mocker.replay()

        sys.argv = ['--timeout=3', '--', ' '.join(cmdline)]

        failed = False

        try:

            timeout_launcher.main()

            failed = True

        assert failed