salt/tests/runtests.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
Discover all instances of unittest.TestCase in this directory.
'''
# pylint: disable=file-perms

# Import python libs
from __future__ import absolute_import, print_function
import os
import sys
import time
import warnings
import collections
TESTS_DIR = os.path.dirname(os.path.normpath(os.path.abspath(__file__)))
if os.name == 'nt':
    TESTS_DIR = TESTS_DIR.replace('\\', '\\\\')
CODE_DIR = os.path.dirname(TESTS_DIR)

# Let's inject CODE_DIR so salt is importable if not there already
if '' in sys.path:
    sys.path.remove('')
if TESTS_DIR in sys.path:
    sys.path.remove(TESTS_DIR)
if CODE_DIR in sys.path and sys.path[0] != CODE_DIR:
    sys.path.remove(CODE_DIR)
if CODE_DIR not in sys.path:
    sys.path.insert(0, CODE_DIR)
if TESTS_DIR not in sys.path:
    sys.path.insert(1, TESTS_DIR)

try:
    import tests
    if not tests.__file__.startswith(CODE_DIR):
        print('Found tests module not from salt in {}'.format(tests.__file__))
        sys.modules.pop('tests')
        module_dir = os.path.dirname(tests.__file__)
        if module_dir in sys.path:
            sys.path.remove(module_dir)
        del tests
except ImportError:
    pass

# Import salt libs
from salt.ext import six

try:
    from tests.support.paths import TMP, SYS_TMP_DIR, INTEGRATION_TEST_DIR
    from tests.support.paths import CODE_DIR as SALT_ROOT
except ImportError as exc:
    try:
        import tests
        print('Found tests module not from salt in {}'.format(tests.__file__))
    except ImportError:
        print('Unable to import salt test module')
        print('PYTHONPATH:', os.environ.get('PYTHONPATH'))
    print('Current sys.path:')
    import pprint
    pprint.pprint(sys.path)
    six.reraise(*sys.exc_info())

from tests.integration import TestDaemon, TestDaemonStartFailed
from tests.multimaster import MultimasterTestDaemon
import salt.utils.platform

if not salt.utils.platform.is_windows():
    import resource

# Import Salt Testing libs
from tests.support.parser import PNUM, print_header
from tests.support.parser.cover import SaltCoverageTestingParser

XML_OUTPUT_DIR = os.environ.get(
    'SALT_XML_TEST_REPORTS_DIR',
    os.path.join(TMP, 'xml-test-reports')
)
HTML_OUTPUT_DIR = os.environ.get(
    'SALT_HTML_TEST_REPORTS_DIR',
    os.path.join(TMP, 'html-test-reports')
)

TEST_DIR = os.path.dirname(INTEGRATION_TEST_DIR)
try:
    if SALT_ROOT:
        os.chdir(SALT_ROOT)
except OSError as err:
    print('Failed to change directory to salt\'s source: {0}'.format(err))

# Soft and hard limits on max open filehandles
MAX_OPEN_FILES = {
    'integration': {
        'soft_limit': 3072,
        'hard_limit': 4096,
    },
    'unit': {
        'soft_limit': 1024,
        'hard_limit': 2048,
    },
}

# Combine info from command line options and test suite directories.  A test
# suite is a python package of test modules relative to the tests directory.
TEST_SUITES_UNORDERED = {
    'unit':
       {'display_name': 'Unit',
        'path': 'unit'},
    'kitchen':
       {'display_name': 'Kitchen',
        'path': 'kitchen'},
    'multimaster':
       {'display_name': 'Multimaster',
        'path': 'multimaster'},
    'module':
       {'display_name': 'Module',
        'path': 'integration/modules'},
    'state':
       {'display_name': 'State',
        'path': 'integration/states'},
    'cli':
       {'display_name': 'CLI',
        'path': 'integration/cli'},
    'client':
       {'display_name': 'Client',
        'path': 'integration/client'},
    'doc':
       {'display_name': 'Documentation',
        'path': 'integration/doc'},
    'ext_pillar':
       {'display_name': 'External Pillar',
        'path': 'integration/pillar'},
    'grains':
       {'display_name': 'Grains',
        'path': 'integration/grains'},
    'shell':
       {'display_name': 'Shell',
        'path': 'integration/shell'},
    'runners':
       {'display_name': 'Runners',
        'path': 'integration/runners'},
    'renderers':
       {'display_name': 'Renderers',
        'path': 'integration/renderers'},
    'returners':
        {'display_name': 'Returners',
         'path': 'integration/returners'},
    'setup':
        {'display_name': 'Setup',
         'path': 'integration/setup'},
    'ssh-int':
        {'display_name': 'SSH Integration',
         'path': 'integration/ssh'},
    'spm':
        {'display_name': 'SPM',
         'path': 'integration/spm'},
    'loader':
       {'display_name': 'Loader',
        'path': 'integration/loader'},
    'outputter':
       {'display_name': 'Outputter',
        'path': 'integration/output'},
    'fileserver':
       {'display_name': 'Fileserver',
        'path': 'integration/fileserver'},
    'wheel':
       {'display_name': 'Wheel',
        'path': 'integration/wheel'},
    'api':
       {'display_name': 'NetAPI',
        'path': 'integration/netapi'},
    'cloud_provider':
       {'display_name': 'Cloud Provider',
        'path': 'integration/cloud/clouds'},
    'minion':
        {'display_name': 'Minion',
         'path': 'integration/minion'},
    'reactor':
        {'display_name': 'Reactor',
         'path': 'integration/reactor'},
    'proxy':
        {'display_name': 'Proxy',
         'path': 'integration/proxy'},
    'external_api':
        {'display_name': 'ExternalAPIs',
         'path': 'integration/externalapi'},
    'daemons':
        {'display_name': 'Daemon',
         'path': 'integration/daemons'},
    'scheduler':
        {'display_name': 'Scheduler',
         'path': 'integration/scheduler'},
    'sdb':
        {'display_name': 'Sdb',
         'path': 'integration/sdb'},
    'logging':
        {'display_name': 'Logging',
         'path': 'integration/logging'},
}

TEST_SUITES = collections.OrderedDict(sorted(TEST_SUITES_UNORDERED.items(),
                                             key=lambda x: x[0]))


class SaltTestsuiteParser(SaltCoverageTestingParser):
    support_docker_execution = True
    support_destructive_tests_selection = True
    source_code_basedir = SALT_ROOT

    def _get_suites(self, include_unit=False, include_cloud_provider=False,
                    include_proxy=False, include_kitchen=False, include_multimaster=False):
        '''
        Return a set of all test suites except unit and cloud provider tests
        unless requested
        '''
        suites = set(TEST_SUITES.keys())
        if not include_unit:
            suites -= set(['unit'])
        if not include_cloud_provider:
            suites -= set(['cloud_provider'])
        if not include_proxy:
            suites -= set(['proxy'])
        if not include_kitchen:
            suites -= set(['kitchen'])
        if not include_multimaster:
            suites -= set(['multimaster'])

        return suites

    def _check_enabled_suites(self, include_unit=False,
                              include_cloud_provider=False,
                              include_proxy=False,
                              include_kitchen=False,
                              include_multimaster=False):
        '''
        Query whether test suites have been enabled
        '''
        suites = self._get_suites(include_unit=include_unit,
                                  include_cloud_provider=include_cloud_provider,
                                  include_proxy=include_proxy,
                                  include_kitchen=include_kitchen,
                                  include_multimaster=include_multimaster)

        return any([getattr(self.options, suite) for suite in suites])

    def _enable_suites(self, include_unit=False, include_cloud_provider=False,
                       include_proxy=False, include_kitchen=False, include_multimaster=False):
        '''
        Enable test suites for current test run
        '''
        suites = self._get_suites(include_unit=include_unit,
                                  include_cloud_provider=include_cloud_provider,
                                  include_proxy=include_proxy,
                                  include_kitchen=include_kitchen,
                                  include_multimaster=include_multimaster)

        for suite in suites:
            setattr(self.options, suite, True)

    def setup_additional_options(self):
        self.add_option(
            '--sysinfo',
            default=False,
            action='store_true',
            help='Print some system information.'
        )
        self.add_option(
            '--transport',
            default='zeromq',
            choices=('zeromq', 'tcp'),
            help=('Select which transport to run the integration tests with, '
                  'zeromq or tcp. Default: %default')
        )
        self.add_option(
            '--interactive',
            default=False,
            action='store_true',
            help='Do not run any tests. Simply start the daemons.'
        )
        self.output_options_group.add_option(
            '--no-colors',
            '--no-colours',
            default=False,
            action='store_true',
            help='Disable colour printing.'
        )

        self.test_selection_group.add_option(
            '-m',
            '--module',
            '--module-tests',
            dest='module',
            default=False,
            action='store_true',
            help='Run tests for modules'
        )
        self.test_selection_group.add_option(
            '-S',
            '--state',
            '--state-tests',
            dest='state',
            default=False,
            action='store_true',
            help='Run tests for states'
        )
        self.test_selection_group.add_option(
            '-C',
            '--cli',
            '--cli-tests',
            dest='cli',
            default=False,
            action='store_true',
            help='Run tests for cli'
        )
        self.test_selection_group.add_option(
            '-c',
            '--client',
            '--client-tests',
            dest='client',
            default=False,
            action='store_true',
            help='Run tests for client'
        )
        self.test_selection_group.add_option(
            '-d',
            '--doc',
            '--doc-tests',
            dest='doc',
            default=False,
            action='store_true',
            help='Run tests for documentation'
        )
        self.test_selection_group.add_option(
            '-I',
            '--ext-pillar',
            '--ext-pillar-tests',
            dest='ext_pillar',
            default=False,
            action='store_true',
            help='Run ext_pillar tests'
        )
        self.test_selection_group.add_option(
            '-G',
            '--grains',
            '--grains-tests',
            dest='grains',
            default=False,
            action='store_true',
            help='Run tests for grains'
        )
        self.test_selection_group.add_option(
            '-s',
            '--shell',
            '--shell-tests',
            dest='shell',
            default=False,
            action='store_true',
            help='Run shell tests'
        )
        self.test_selection_group.add_option(
            '-r',
            '--runners',
            '--runner-tests',
            dest='runners',
            default=False,
            action='store_true',
            help='Run salt/runners/*.py tests'
        )
        self.test_selection_group.add_option(
            '-R',
            '--renderers',
            '--renderer-tests',
            dest='renderers',
            default=False,
            action='store_true',
            help='Run salt/renderers/*.py tests'
        )
        self.test_selection_group.add_option(
            '--reactor',
            dest='reactor',
            default=False,
            action='store_true',
            help='Run salt/reactor/*.py tests'
        )
        self.test_selection_group.add_option(
            '--minion',
            '--minion-tests',
            dest='minion',
            default=False,
            action='store_true',
            help='Run tests for minion'
        )
        self.test_selection_group.add_option(
            '--returners',
            dest='returners',
            default=False,
            action='store_true',
            help='Run salt/returners/*.py tests'
        )
        self.test_selection_group.add_option(
            '--spm',
            dest='spm',
            default=False,
            action='store_true',
            help='Run spm integration tests'
        )
        self.test_selection_group.add_option(
            '--setup',
            dest='setup',
            default=False,
            action='store_true',
            help='Run setup integration tests'
        )
        self.test_selection_group.add_option(
            '-l',
            '--loader',
            '--loader-tests',
            dest='loader',
            default=False,
            action='store_true',
            help='Run loader tests'
        )
        self.test_selection_group.add_option(
            '-u',
            '--unit',
            '--unit-tests',
            dest='unit',
            default=False,
            action='store_true',
            help='Run unit tests'
        )
        self.test_selection_group.add_option(
            '-k',
            '--kitchen',
            '--kitchen-tests',
            dest='kitchen',
            default=False,
            action='store_true',
            help='Run kitchen tests'
        )
        self.test_selection_group.add_option(
            '--fileserver',
            '--fileserver-tests',
            dest='fileserver',
            default=False,
            action='store_true',
            help='Run Fileserver tests'
        )
        self.test_selection_group.add_option(
            '-w',
            '--wheel',
            '--wheel-tests',
            dest='wheel',
            action='store_true',
            default=False,
            help='Run wheel tests'
        )
        self.test_selection_group.add_option(
            '-o',
            '--outputter',
            '--outputter-tests',
            dest='outputter',
            action='store_true',
            default=False,
            help='Run outputter tests'
        )
        self.test_selection_group.add_option(
            '--cloud-provider',
            '--cloud-provider-tests',
            dest='cloud_provider',
            action='store_true',
            default=False,
            help=('Run cloud provider tests. These tests create and delete '
                  'instances on cloud providers. Must provide valid credentials '
                  'in salt/tests/integration/files/conf/cloud.*.d to run tests.')
        )
        self.test_selection_group.add_option(
            '--ssh',
            '--ssh-tests',
            dest='ssh',
            action='store_true',
            default=False,
            help='Run salt-ssh tests. These tests will spin up a temporary '
                 'SSH server on your machine. In certain environments, this '
                 'may be insecure! Default: False'
        )
        self.test_selection_group.add_option(
            '--ssh-int',
            dest='ssh-int',
            action='store_true',
            default=False,
            help='Run salt-ssh integration tests. Requires to be run with --ssh'
                 'to spin up the SSH server on your machine.'
        )
        self.test_selection_group.add_option(
            '-A',
            '--api',
            '--api-tests',
            dest='api',
            action='store_true',
            default=False,
            help='Run salt-api tests'
        )
        self.test_selection_group.add_option(
            '--sdb',
            '--sdb-tests',
            dest='sdb',
            action='store_true',
            default=False,
            help='Run sdb tests'
        )
        self.test_selection_group.add_option(
            '-P',
            '--proxy',
            '--proxy-tests',
            dest='proxy',
            action='store_true',
            default=False,
            help='Run salt-proxy tests'
        )
        self.test_selection_group.add_option(
            '--external',
            '--external-api',
            '--external-api-tests',
            dest='external_api',
            action='store_true',
            default=False,
            help='Run venafi runner tests'
        )
        self.test_selection_group.add_option(
            '--daemons',
            '--daemon-tests',
            dest='daemons',
            action='store_true',
            default=False,
            help='Run salt/daemons/*.py tests'
        )
        self.test_selection_group.add_option(
            '--scheduler',
            dest='scheduler',
            action='store_true',
            default=False,
            help='Run scheduler integration tests'
        )
        self.test_selection_group.add_option(
            '--logging',
            dest='logging',
            action='store_true',
            default=False,
            help='Run logging integration tests'
        )
        self.test_selection_group.add_option(
            '--multimaster',
            dest='multimaster',
            action='store_true',
            default=False,
            help='Start multimaster daemons and run multimaster integration tests'
        )

    def validate_options(self):
        if self.options.cloud_provider or self.options.external_api:
            # Turn on expensive tests execution
            os.environ['EXPENSIVE_TESTS'] = 'True'

        # This fails even with salt.utils.platform imported in the global
        # scope, unless we import it again here.
        import salt.utils.platform
        if salt.utils.platform.is_windows():
            import salt.utils.win_functions
            current_user = salt.utils.win_functions.get_current_user()
            if current_user == 'SYSTEM':
                is_admin = True
            else:
                is_admin = salt.utils.win_functions.is_admin(current_user)
            if self.options.coverage and any((
                        self.options.name,
                        not is_admin,
                        not self.options.run_destructive)) \
                    and self._check_enabled_suites(include_unit=True):
                warnings.warn("Test suite not running with elevated priviledges")
        else:
            is_admin = os.geteuid() == 0

            if self.options.coverage and any((
                        self.options.name,
                        not is_admin,
                        not self.options.run_destructive)) \
                    and self._check_enabled_suites(include_unit=True):
                self.error(
                    'No sense in generating the tests coverage report when '
                    'not running the full test suite, including the '
                    'destructive tests, as \'root\'. It would only produce '
                    'incorrect results.'
                )

        # When no tests are specifically enumerated on the command line, setup
        # a default run: +unit -cloud_provider
        if not self.options.name and not \
                self._check_enabled_suites(include_unit=True,
                                           include_cloud_provider=True,
                                           include_proxy=True,
                                           include_kitchen=True,
                                           include_multimaster=True):
            self._enable_suites(include_unit=True, include_multimaster=True)

        self.start_coverage(
            branch=True,
            source=[os.path.join(SALT_ROOT, 'salt')],
        )

        # Print out which version of python this test suite is running on
        print(' * Python Version: {0}'.format(' '.join(sys.version.split())))

        # Transplant configuration
        TestDaemon.transplant_configs(transport=self.options.transport)
        MultimasterTestDaemon.transplant_configs(transport=self.options.transport)

    def post_execution_cleanup(self):
        SaltCoverageTestingParser.post_execution_cleanup(self)
        if self.options.clean:
            TestDaemon.clean()

    def run_integration_suite(self, path='', display_name=''):
        '''
        Run an integration test suite
        '''
        full_path = os.path.join(TEST_DIR, path)
        return self.run_suite(
            full_path, display_name, suffix='test_*.py',
            failfast=self.options.failfast,
        )

    def start_daemons_only(self):
        if not salt.utils.platform.is_windows():
            self.set_filehandle_limits('integration')
        try:
            print_header(
                ' * Setting up Salt daemons for interactive use',
                top=False, width=getattr(self.options, 'output_columns', PNUM)
            )
        except TypeError:
            print_header(' * Setting up Salt daemons for interactive use', top=False)

        try:
            with TestDaemon(self):
                print_header(' * Salt daemons started')
                master_conf = TestDaemon.config('master')
                minion_conf = TestDaemon.config('minion')
                proxy_conf = TestDaemon.config('proxy')
                sub_minion_conf = TestDaemon.config('sub_minion')
                syndic_conf = TestDaemon.config('syndic')
                syndic_master_conf = TestDaemon.config('syndic_master')

                print_header(' * Syndic master configuration values (MoM)', top=False)
                print('interface: {0}'.format(syndic_master_conf['interface']))
                print('publish port: {0}'.format(syndic_master_conf['publish_port']))
                print('return port: {0}'.format(syndic_master_conf['ret_port']))
                print('\n')

                print_header(' * Syndic configuration values', top=True)
                print('interface: {0}'.format(syndic_conf['interface']))
                print('syndic master: {0}'.format(syndic_conf['syndic_master']))
                print('syndic master port: {0}'.format(syndic_conf['syndic_master_port']))
                print('\n')

                print_header(' * Master configuration values', top=True)
                print('interface: {0}'.format(master_conf['interface']))
                print('publish port: {0}'.format(master_conf['publish_port']))
                print('return port: {0}'.format(master_conf['ret_port']))
                print('\n')

                print_header(' * Minion configuration values', top=True)
                print('interface: {0}'.format(minion_conf['interface']))
                print('master: {0}'.format(minion_conf['master']))
                print('master port: {0}'.format(minion_conf['master_port']))
                if minion_conf['ipc_mode'] == 'tcp':
                    print('tcp pub port: {0}'.format(minion_conf['tcp_pub_port']))
                    print('tcp pull port: {0}'.format(minion_conf['tcp_pull_port']))
                print('\n')

                print_header(' * Sub Minion configuration values', top=True)
                print('interface: {0}'.format(sub_minion_conf['interface']))
                print('master: {0}'.format(sub_minion_conf['master']))
                print('master port: {0}'.format(sub_minion_conf['master_port']))
                if sub_minion_conf['ipc_mode'] == 'tcp':
                    print('tcp pub port: {0}'.format(sub_minion_conf['tcp_pub_port']))
                    print('tcp pull port: {0}'.format(sub_minion_conf['tcp_pull_port']))
                print('\n')

                print_header(' * Proxy Minion configuration values', top=True)
                print('interface: {0}'.format(proxy_conf['interface']))
                print('master: {0}'.format(proxy_conf['master']))
                print('master port: {0}'.format(proxy_conf['master_port']))
                if minion_conf['ipc_mode'] == 'tcp':
                    print('tcp pub port: {0}'.format(proxy_conf['tcp_pub_port']))
                    print('tcp pull port: {0}'.format(proxy_conf['tcp_pull_port']))
                print('\n')

                print_header(' Your client configuration is at {0}'.format(TestDaemon.config_location()))
                print('To access the minion: salt -c {0} minion test.ping'.format(TestDaemon.config_location()))

                while True:
                    time.sleep(1)
        except TestDaemonStartFailed:
            self.exit(status=2)

    def start_multimaster_daemons_only(self):
        if not salt.utils.platform.is_windows():
            self.set_filehandle_limits('integration')
        try:
            print_header(
                ' * Setting up Salt daemons for interactive use',
                top=False, width=getattr(self.options, 'output_columns', PNUM)
            )
        except TypeError:
            print_header(' * Setting up Salt daemons for interactive use', top=False)

        try:
            with MultimasterTestDaemon(self):
                print_header(' * Salt daemons started')
                master_conf = MultimasterTestDaemon.config('mm_master')
                sub_master_conf = MultimasterTestDaemon.config('mm_sub_master')
                minion_conf = MultimasterTestDaemon.config('mm_minion')
                sub_minion_conf = MultimasterTestDaemon.config('mm_sub_minion')

                print_header(' * Master configuration values', top=True)
                print('interface: {0}'.format(master_conf['interface']))
                print('publish port: {0}'.format(master_conf['publish_port']))
                print('return port: {0}'.format(master_conf['ret_port']))
                print('\n')

                print_header(' * Second master configuration values', top=True)
                print('interface: {0}'.format(sub_master_conf['interface']))
                print('publish port: {0}'.format(sub_master_conf['publish_port']))
                print('return port: {0}'.format(sub_master_conf['ret_port']))
                print('\n')

                print_header(' * Minion configuration values', top=True)
                print('interface: {0}'.format(minion_conf['interface']))
                print('masters: {0}'.format(', '.join(minion_conf['master'])))
                if minion_conf['ipc_mode'] == 'tcp':
                    print('tcp pub port: {0}'.format(minion_conf['tcp_pub_port']))
                    print('tcp pull port: {0}'.format(minion_conf['tcp_pull_port']))
                print('\n')

                print_header(' * Sub Minion configuration values', top=True)
                print('interface: {0}'.format(sub_minion_conf['interface']))
                print('masters: {0}'.format(', '.join(sub_minion_conf['master'])))
                if sub_minion_conf['ipc_mode'] == 'tcp':
                    print('tcp pub port: {0}'.format(sub_minion_conf['tcp_pub_port']))
                    print('tcp pull port: {0}'.format(sub_minion_conf['tcp_pull_port']))
                print('\n')

                print_header(' Your client configurations are at {0}'.format(
                    ', '.join(MultimasterTestDaemon.config_location())))
                print('To access minions from different masters use:')
                for location in MultimasterTestDaemon.config_location():
                    print('    salt -c {0} minion test.ping'.format(location))

                while True:
                    time.sleep(1)
        except TestDaemonStartFailed:
            self.exit(status=2)

    def set_filehandle_limits(self, limits='integration'):
        '''
        Set soft and hard limits on open file handles at required thresholds
        for integration tests or unit tests
        '''
        # Get current limits
        if salt.utils.platform.is_windows():
            import win32file
            prev_hard = win32file._getmaxstdio()
            prev_soft = 512
        else:
            prev_soft, prev_hard = resource.getrlimit(resource.RLIMIT_NOFILE)

        # Get required limits
        min_soft = MAX_OPEN_FILES[limits]['soft_limit']
        min_hard = MAX_OPEN_FILES[limits]['hard_limit']

        # Check minimum required limits
        set_limits = False
        if prev_soft < min_soft:
            soft = min_soft
            set_limits = True
        else:
            soft = prev_soft

        if prev_hard < min_hard:
            hard = min_hard
            set_limits = True
        else:
            hard = prev_hard

        # Increase limits
        if set_limits:
            print(
                ' * Max open files settings is too low (soft: {0}, hard: {1}) '
                'for running the tests'.format(prev_soft, prev_hard)
            )
            print(
                ' * Trying to raise the limits to soft: '
                '{0}, hard: {1}'.format(soft, hard)
            )
            try:
                if salt.utils.platform.is_windows():
                    hard = 2048 if hard > 2048 else hard
                    win32file._setmaxstdio(hard)
                else:
                    resource.setrlimit(resource.RLIMIT_NOFILE, (soft, hard))
            except Exception as err:  # pylint: disable=broad-except
                print(
                    'ERROR: Failed to raise the max open files settings -> '
                    '{0}'.format(err)
                )
                print('Please issue the following command on your console:')
                print('  ulimit -n {0}'.format(soft))
                self.exit()
            finally:
                print('~' * getattr(self.options, 'output_columns', PNUM))

    def run_integration_tests(self):
        '''
        Execute the integration tests suite
        '''
        named_tests = []
        named_unit_test = []

        if self.options.name:
            for test in self.options.name:
                if test.startswith(('tests.unit.', 'unit.',
                                    'test.kitchen.', 'kitchen.',
                                    'test.multimaster.', 'multimaster.')):
                    named_unit_test.append(test)
                    continue
                named_tests.append(test)

        if (self.options.unit or self.options.kitchen or self.options.multimaster or named_unit_test) \
                and not named_tests \
                and (self.options.from_filenames or
                     not self._check_enabled_suites(include_cloud_provider=True)):
            # We're either not running any integration test suites, or we're
            # only running unit tests by passing --unit or by passing only
            # `unit.<whatever>` to --name.  We don't need the tests daemon
            # running
            return [True]

        if not salt.utils.platform.is_windows():
            self.set_filehandle_limits('integration')

        try:
            print_header(
                ' * Setting up Salt daemons to execute tests',
                top=False, width=getattr(self.options, 'output_columns', PNUM)
            )
        except TypeError:
            print_header(' * Setting up Salt daemons to execute tests', top=False)

        status = []
        # Return an empty status if no tests have been enabled
        if not self._check_enabled_suites(include_cloud_provider=True, include_proxy=True) and not self.options.name:
            return status

        try:
            with TestDaemon(self):
                if self.options.name:
                    for name in self.options.name:
                        name = name.strip()
                        if not name:
                            continue
                        if os.path.isfile(name):
                            if not name.endswith('.py'):
                                continue
                            if name.startswith((os.path.join('tests', 'unit'),
                                                os.path.join('tests', 'multimaster'))):
                                continue
                            results = self.run_suite(os.path.dirname(name),
                                                     name,
                                                     suffix=os.path.basename(name),
                                                     failfast=self.options.failfast,
                                                     load_from_name=False)
                            status.append(results)
                            continue
                        if name.startswith(('tests.unit.', 'unit.',
                                            'tests.multimaster.', 'multimaster.')):
                            continue
                        results = self.run_suite(
                            '', name, suffix='test_*.py', load_from_name=True,
                            failfast=self.options.failfast,
                        )
                        status.append(results)
                    return status
                for suite in TEST_SUITES:
                    if suite != 'unit' and suite != 'multimaster' and getattr(self.options, suite):
                        status.append(self.run_integration_suite(**TEST_SUITES[suite]))
            return status
        except TestDaemonStartFailed:
            self.exit(status=2)

    def run_multimaster_tests(self):
        '''
        Execute the multimaster tests suite
        '''
        named_tests = []
        named_unit_test = []

        if self.options.name:
            for test in self.options.name:
                if test.startswith(('tests.multimaster.', 'multimaster.')):
                    named_tests.append(test)

        # TODO: check 'from_filenames'
        if not self.options.multimaster and not named_tests:
            # We're not running any multimaster test suites.
            return [True]

        if not salt.utils.platform.is_windows():
            self.set_filehandle_limits('integration')

        try:
            print_header(
                ' * Setting up multimaster Salt daemons to execute tests',
                top=False, width=getattr(self.options, 'output_columns', PNUM)
            )
        except TypeError:
            print_header(' * Setting up multimaster Salt daemons to execute tests', top=False)

        status = []

        try:
            with MultimasterTestDaemon(self):
                if self.options.name:
                    for name in self.options.name:
                        name = name.strip()
                        if not name:
                            continue
                        if os.path.isfile(name):
                            if not name.endswith('.py'):
                                continue
                            if not name.startswith(os.path.join('tests', 'multimaster')):
                                continue
                            results = self.run_suite(os.path.dirname(name),
                                                     name,
                                                     suffix=os.path.basename(name),
                                                     load_from_name=False)
                            status.append(results)
                            continue
                        if not name.startswith(('tests.multimaster.', 'multimaster.')):
                            continue
                        results = self.run_suite('', name, suffix='test_*.py', load_from_name=True)
                        status.append(results)
                    return status
                status.append(self.run_integration_suite(**TEST_SUITES['multimaster']))
            return status
        except TestDaemonStartFailed:
            self.exit(status=2)

    def run_unit_tests(self):
        '''
        Execute the unit tests
        '''
        named_unit_test = []
        if self.options.name:
            for test in self.options.name:
                if not test.startswith(('tests.unit.', 'unit.')):
                    continue
                named_unit_test.append(test)

        if not named_unit_test \
                and (self.options.from_filenames or not self.options.unit):
            # We are not explicitly running the unit tests and none of the
            # names passed to --name (or derived via --from-filenames) is a
            # unit test.
            return [True]

        status = []
        if self.options.unit:
            # MacOS needs more open filehandles for running unit test suite
            self.set_filehandle_limits('unit')

            results = self.run_suite(
                os.path.join(TEST_DIR, 'unit'), 'Unit', suffix='test_*.py',
                failfast=self.options.failfast,
            )
            status.append(results)
            # We executed ALL unittests, we can skip running unittests by name
            # below
            return status

        for name in named_unit_test:
            results = self.run_suite(
                os.path.join(TEST_DIR, 'unit'), name, suffix='test_*.py',
                load_from_name=True, failfast=self.options.failfast,
            )
            status.append(results)
        return status

    def run_kitchen_tests(self):
        '''
        Execute the kitchen tests
        '''
        named_kitchen_test = []
        if self.options.name:
            for test in self.options.name:
                if not test.startswith(('tests.kitchen.', 'kitchen.')):
                    continue
                named_kitchen_test.append(test)

        if not self.options.kitchen and not named_kitchen_test:
            # We are not explicitly running the unit tests and none of the
            # names passed to --name is a unit test.
            return [True]

        status = []
        if self.options.kitchen:
            results = self.run_suite(
                os.path.join(TEST_DIR, 'kitchen'), 'Kitchen', suffix='test_*.py'
            )
            status.append(results)
            # We executed ALL unittests, we can skip running unittests by name
            # below
            return status

        for name in named_kitchen_test:
            results = self.run_suite(
                os.path.join(TEST_DIR, 'kitchen'), name, suffix='test_*.py', load_from_name=True
            )
            status.append(results)
        return status


def main(**kwargs):
    '''
    Parse command line options for running specific tests
    '''
    try:
        parser = SaltTestsuiteParser(
            TEST_DIR,
            xml_output_dir=XML_OUTPUT_DIR,
            tests_logfile=os.path.join(SYS_TMP_DIR, 'salt-runtests.log')
        )
        parser.parse_args()

        # Override parser options (helpful when importing runtests.py and
        # running from within a REPL). Using kwargs.items() to avoid importing
        # six, as this feature will rarely be used.
        for key, val in kwargs.items():
            setattr(parser.options, key, val)

        overall_status = []
        if parser.options.interactive:
            if parser.options.multimaster:
                parser.start_multimaster_daemons_only()
            else:
                parser.start_daemons_only()
        status = parser.run_integration_tests()
        overall_status.extend(status)
        status = parser.run_multimaster_tests()
        overall_status.extend(status)
        status = parser.run_unit_tests()
        overall_status.extend(status)
        status = parser.run_kitchen_tests()
        overall_status.extend(status)
        false_count = overall_status.count(False)

        if false_count > 0:
            parser.finalize(1)
        parser.finalize(0)
    except KeyboardInterrupt:
        print('\nCaught keyboard interrupt. Exiting.\n')
        exit(0)


if __name__ == '__main__':
    main()