salt/tests/runtests.py

#!/usr/bin/env python
'''
Discover all instances of unittest.TestCase in this directory.
'''
# Import python libs
import sys
import os
import logging
import optparse

# Import salt libs
import saltunittest
from integration import TestDaemon

try:
    import xmlrunner
except ImportError:
    pass

TEST_DIR = os.path.dirname(os.path.normpath(os.path.abspath(__file__)))

PNUM = 70


def run_suite(opts, path, display_name, suffix='[!_]*.py'):
    '''
    Execute a unit test suite
    '''
    loader = saltunittest.TestLoader()
    if opts.name:
        tests = loader.loadTestsFromName(opts.name)
    else:
        tests = loader.discover(path, suffix, TEST_DIR)
    print('~' * PNUM)
    print('Starting {0} Tests'.format(display_name))
    print('~' * PNUM)
    if opts.xmlout:
        runner = xmlrunner.XMLTestRunner(output='test-reports').run(tests)
    else:
        runner = saltunittest.TextTestRunner(
            verbosity=opts.verbosity).run(tests)
    return runner.wasSuccessful()


def run_integration_suite(opts, suite_folder, display_name):
    '''
    Run an integration test suite
    '''
    path = os.path.join(TEST_DIR, 'integration', suite_folder)
    return run_suite(opts, path, display_name)


def run_integration_tests(opts):
    '''
    Execute the integration tests suite
    '''
    print('~' * PNUM)
    print('Setting up Salt daemons to execute tests')
    print('~' * PNUM)
    status = []
    if not any([opts.client, opts.module, opts.runner,
                opts.shell, opts.state, opts.name]):
        return status
    with TestDaemon(clean=opts.clean):
        if opts.name:
            results = run_suite(opts, '', opts.name)
            status.append(results)
        if opts.runner:
            status.append(run_integration_suite(opts, 'runners', 'Runner'))
        if opts.module:
            status.append(run_integration_suite(opts, 'modules', 'Module'))
        if opts.state:
            status.append(run_integration_suite(opts, 'states', 'State'))
        if opts.client:
            status.append(run_integration_suite(opts, 'client', 'Client'))
        if opts.shell:
            status.append(run_integration_suite(opts, 'shell', 'Shell'))
    return status


def run_unit_tests(opts):
    '''
    Execute the unit tests
    '''
    if not opts.unit:
        return [True]
    status = []
    results = run_suite(
        opts, os.path.join(TEST_DIR, 'unit'), 'Unit', '*_test.py')
    status.append(results)
    return status


def parse_opts():
    '''
    Parse command line options for running specific tests
    '''
    parser = optparse.OptionParser()
    parser.add_option('-m',
            '--module',
            '--module-tests',
            dest='module',
            default=False,
            action='store_true',
            help='Run tests for modules')
    parser.add_option('-S',
            '--state',
            '--state-tests',
            dest='state',
            default=False,
            action='store_true',
            help='Run tests for states')
    parser.add_option('-c',
            '--client',
            '--client-tests',
            dest='client',
            default=False,
            action='store_true',
            help='Run tests for client')
    parser.add_option('-s',
            '--shell',
            dest='shell',
            default=False,
            action='store_true',
            help='Run shell tests')
    parser.add_option('-r',
            '--runner',
            dest='runner',
            default=False,
            action='store_true',
            help='Run runner tests')
    parser.add_option('-u',
            '--unit',
            '--unit-tests',
            dest='unit',
            default=False,
            action='store_true',
            help='Run unit tests')
    parser.add_option('-v',
            '--verbose',
            dest='verbosity',
            default=1,
            action='count',
            help='Verbose test runner output')
    parser.add_option('-x',
            '--xml',
            dest='xmlout',
            default=False,
            action='store_true',
            help='XML test runner output')
    parser.add_option('-n',
            '--name',
            dest='name',
            default='',
            help='Specific test name to run')
    parser.add_option('--clean',
            dest='clean',
            default=True,
            action='store_true',
            help=('Clean up test environment before and after '
                  'integration testing (default behaviour)'))
    parser.add_option('--no-clean',
            dest='clean',
            action='store_false',
            help=('Don\'t clean up test environment before and after '
                  'integration testing (speed up test process)'))

    options, _ = parser.parse_args()

    # Setup minimal logging to stop errors and use if greater verbosity is used
    if options.verbosity > 2:
        # -vv
        level = logging.INFO
        if options.verbosity > 3:
            # -vvv
            level = logging.DEBUG
        logging.basicConfig(
            stream=sys.stderr, level=level,
            format="[%(levelname)-8s][%(name)-10s:%(lineno)-4d] %(message)s"
        )
    else:
        logging.basicConfig(stream=open(os.devnull, 'w'))

    if not any((options.module, options.client,
                options.shell, options.unit,
                options.state, options.runner,
                options.name)):
        options.module = True
        options.client = True
        options.shell = True
        options.unit = True
        options.runner = True
        options.state = True
    return options


if __name__ == '__main__':
    opts = parse_opts()
    overall_status = []
    status = run_integration_tests(opts)
    overall_status.extend(status)
    status = run_unit_tests(opts)
    overall_status.extend(status)
    false_count = overall_status.count(False)
    if false_count > 0:
        sys.exit(1)
    else:
        sys.exit(0)