#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#
#


import os
import sys
import shutil
import subprocess
import tempfile
import unittest

sys.path.insert(0, os.path.abspath(
        os.path.join(os.path.dirname(os.path.realpath(__file__)), '../lib')))

import cdist.exec

class Exec(unittest.TestCase):
    def setUp(self):
        """Create shell code and co."""

        self.temp_dir = tempfile.mkdtemp()
        self.shell_false = os.path.join(self.temp_dir, "shell_false")
        self.shell_true  = os.path.join(self.temp_dir, "shell_true")

        true_fd = open(self.shell_true, "w")
        true_fd.writelines(["#!/bin/sh\n", "/bin/true"])
        true_fd.close()
        
        false_fd = open(self.shell_false, "w")
        false_fd.writelines(["#!/bin/sh\n", "/bin/false"])
        false_fd.close()

        target_host = "does.not.exist"
        remote_exec = "ssh -o User=root -q"
        remote_copy = "scp -o User=root -q"
        self.wrapper = cdist.exec.Wrapper(target_host, remote_exec, remote_copy)

    def tearDown(self):
        shutil.rmtree(self.temp_dir)
        
    def test_local_success_shell(self):
        try:
            self.wrapper.shell_run_or_debug_fail(self.shell_true, [self.shell_true])
        except cdist.Error:
            failed = True
        else:
            failed = False
        self.assertFalse(failed)

    def test_local_fail_shell(self):
        self.assertRaises(cdist.Error, self.wrapper.shell_run_or_debug_fail,
            self.shell_false, [self.shell_false])

    def test_local_success(self):
        try:
            self.wrapper.run_or_fail(["/bin/true"])
        except cdist.Error:
            failed = True
        else:
            failed = False
        self.assertFalse(failed)

    def test_local_fail(self):
        self.assertRaises(cdist.Error, self.wrapper.run_or_fail, ["/bin/false"])