# -*- coding: utf-8 -*-

# Import python libs
from __future__ import absolute_import
import os

# Import Salt Testing libs
from tests.support.case import ModuleCase

# Import salt libs
import salt.utils.files


class StdTest(ModuleCase):
    '''
    Test standard client calls
    '''

    def test_cli(self):
        '''
        Test cli function
        '''
        cmd_iter = self.client.cmd_cli(
                'minion',
                'test.ping',
                )
        for ret in cmd_iter:
            self.assertTrue(ret['minion'])

        # make sure that the iter waits for long running jobs too
        cmd_iter = self.client.cmd_cli(
                'minion',
                'test.sleep',
                [6]
                )
        num_ret = 0
        for ret in cmd_iter:
            num_ret += 1
            self.assertTrue(ret['minion'])
        assert num_ret > 0

        # ping a minion that doesn't exist, to make sure that it doesn't hang forever
        # create fake minion
        key_file = os.path.join(self.master_opts['pki_dir'], 'minions', 'footest')
        # touch the file
        with salt.utils.files.fopen(key_file, 'a'):
            pass
        # ping that minion and ensure it times out
        try:
            cmd_iter = self.client.cmd_cli(
                    'footest',
                    'test.ping',
                    )
            num_ret = 0
            for ret in cmd_iter:
                num_ret += 1
                self.assertTrue(ret['minion'])
            assert num_ret == 0
        finally:
            os.unlink(key_file)

    def test_iter(self):
        '''
        test cmd_iter
        '''
        cmd_iter = self.client.cmd_iter(
                'minion',
                'test.ping',
                )
        for ret in cmd_iter:
            self.assertTrue(ret['minion'])

    def test_iter_no_block(self):
        '''
        test cmd_iter_no_block
        '''
        cmd_iter = self.client.cmd_iter_no_block(
                'minion',
                'test.ping',
                )
        for ret in cmd_iter:
            if ret is None:
                continue
            self.assertTrue(ret['minion'])

    def test_batch(self):
        '''
        test cmd_batch
        '''
        cmd_batch = self.client.cmd_batch(
            'minion',
            'test.ping',
        )
        for ret in cmd_batch:
            self.assertTrue(ret['minion'])

    def test_batch_raw(self):
        '''
        test cmd_batch with raw option
        '''
        cmd_batch = self.client.cmd_batch(
            'minion',
            'test.ping',
            raw=True,
        )
        for ret in cmd_batch:
            self.assertTrue(ret['data']['success'])

    def test_full_returns(self):
        '''
        test cmd_iter
        '''
        ret = self.client.cmd_full_return(
                'minion',
                'test.ping',
                )
        self.assertIn('minion', ret)
        self.assertEqual({'ret': True, 'success': True}, ret['minion'])

    def test_disconnected_return(self):
        '''
        Test return/messaging on a disconnected minion
        '''
        test_ret = {'ret': 'Minion did not return. [No response]', 'out': 'no_return'}

        # Create a minion key, but do not start the "fake" minion. This mimics
        # a disconnected minion.
        key_file = os.path.join(self.master_opts['pki_dir'], 'minions', 'disconnected')
        with salt.utils.files.fopen(key_file, 'a'):
            pass

        # ping disconnected minion and ensure it times out and returns with correct message
        try:
            cmd_iter = self.client.cmd_cli(
                'disconnected',
                'test.ping',
                show_timeout=True
            )
            num_ret = 0
            for ret in cmd_iter:
                num_ret += 1
                self.assertEqual(ret['disconnected']['ret'], test_ret['ret'])
                self.assertEqual(ret['disconnected']['out'], test_ret['out'])

            # Ensure that we entered the loop above
            self.assertEqual(num_ret, 1)

        finally:
            os.unlink(key_file)