# -*- coding: utf-8 -*-
'''
    :codeauthor: Thayne Harbaugh (tharbaug@adobe.com)

    tests.integration.shell.proxy
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
'''

# Import python libs
from __future__ import absolute_import, print_function, unicode_literals
import logging

# Import salt tests libs
import tests.integration.utils
from tests.support.unit import skipIf
from tests.integration.utils import testprogram

import salt.utils.platform

import pytest

log = logging.getLogger(__name__)


@pytest.mark.windows_whitelisted
class ProxyTest(testprogram.TestProgramCase):
    '''
    Various integration tests for the salt-proxy executable.
    '''

    def test_exit_status_no_proxyid(self):
        '''
        Ensure correct exit status when --proxyid argument is missing.
        '''

        proxy = testprogram.TestDaemonSaltProxy(
            name='proxy-no_proxyid',
            parent_dir=self._test_dir,
        )
        # Call setup here to ensure config and script exist
        proxy.setup()
        # Needed due to verbatim_args=True
        args = ['--config-dir', proxy.abs_path(proxy.config_dir)]
        if not salt.utils.platform.is_windows():
            args.append('-d')
        stdout, stderr, status = proxy.run(
            args=args,
            # verbatim_args prevents --proxyid from being added automatically
            verbatim_args=True,
            catch_stderr=True,
            with_retcode=True,
            # The proxy minion had a bug where it would loop forever
            # without daemonizing - protect that with a timeout.
            timeout=60,
        )
        try:
            self.assert_exit_status(
                status, 'EX_USAGE',
                message='no --proxyid specified',
                stdout=stdout,
                stderr=tests.integration.utils.decode_byte_list(stderr)
            )
        finally:
            # Although the start-up should fail, call shutdown() to set the
            # internal _shutdown flag and avoid the registered atexit calls to
            # cause timeout exceptions and respective traceback
            proxy.shutdown()

    # Hangs on Windows. You can add a timeout to the proxy.run command, but then
    # it just times out.
    @skipIf(salt.utils.platform.is_windows(), 'Test hangs on Windows')
    def test_exit_status_unknown_user(self):
        '''
        Ensure correct exit status when the proxy is configured to run as an
        unknown user.
        '''

        proxy = testprogram.TestDaemonSaltProxy(
            name='proxy-unknown_user',
            config_base={'user': 'some_unknown_user_xyz'},
            parent_dir=self._test_dir,
        )
        # Call setup here to ensure config and script exist
        proxy.setup()
        stdout, stderr, status = proxy.run(
            args=['-d'] if not salt.utils.platform.is_windows() else [],
            catch_stderr=True,
            with_retcode=True,
        )
        try:
            self.assert_exit_status(
                status, 'EX_NOUSER',
                message='unknown user not on system',
                stdout=stdout,
                stderr=tests.integration.utils.decode_byte_list(stderr)
            )
        finally:
            # Although the start-up should fail, call shutdown() to set the
            # internal _shutdown flag and avoid the registered atexit calls to
            # cause timeout exceptions and respective traceback
            proxy.shutdown()

    # pylint: disable=invalid-name
    def test_exit_status_unknown_argument(self):
        '''
        Ensure correct exit status when an unknown argument is passed to
        salt-proxy.
        '''

        proxy = testprogram.TestDaemonSaltProxy(
            name='proxy-unknown_argument',
            parent_dir=self._test_dir,
        )
        # Call setup here to ensure config and script exist
        proxy.setup()
        args = ['--unknown-argument']
        if not salt.utils.platform.is_windows():
            args.append('-b')
        stdout, stderr, status = proxy.run(
            args=args,
            catch_stderr=True,
            with_retcode=True,
        )
        try:
            self.assert_exit_status(
                status, 'EX_USAGE',
                message='unknown argument',
                stdout=stdout, stderr=stderr
            )
        finally:
            # Although the start-up should fail, call shutdown() to set the
            # internal _shutdown flag and avoid the registered atexit calls to
            # cause timeout exceptions and respective traceback
            proxy.shutdown()

    # Hangs on Windows. You can add a timeout to the proxy.run command, but then
    # it just times out.
    @skipIf(salt.utils.platform.is_windows(), 'Test hangs on Windows')
    def test_exit_status_correct_usage(self):
        '''
        Ensure correct exit status when salt-proxy starts correctly.

        Skip on Windows because daemonization not supported
        '''
        proxy = testprogram.TestDaemonSaltProxy(
            name='proxy-correct_usage',
            parent_dir=self._test_dir,
        )
        # Call setup here to ensure config and script exist
        proxy.setup()
        stdout, stderr, status = proxy.run(
            args=['-d'] if not salt.utils.platform.is_windows() else [],
            catch_stderr=True,
            with_retcode=True,
        )
        try:
            self.assert_exit_status(
                status, 'EX_OK',
                message='correct usage',
                stdout=stdout,
                stderr=tests.integration.utils.decode_byte_list(stderr)
            )
        finally:
            proxy.shutdown(wait_for_orphans=3)