# vim: tabstop=4 shiftwidth=4 softtabstop=4

#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.


import testtools
import heat
import os
import subprocess

basepath = os.path.join(heat.__path__[0], os.path.pardir)


class CliTest(testtools.TestCase):

    def test_heat_cfn(self):
            self.bin_run('heat-cfn')

    def test_heat_boto(self):
            self.bin_run('heat-boto')

    def test_heat_watch(self):
            self.bin_run('heat-watch')

    def bin_run(self, bin):
            fullpath = basepath + '/bin/' + bin

            proc = subprocess.Popen(fullpath,
                                    stdout=subprocess.PIPE,
                                    stderr=subprocess.PIPE)
            stdout, stderr = proc.communicate()

            if proc.returncode:
                print('Error executing %s:\n %s %s ' % (bin, stdout, stderr))
                raise subprocess.CalledProcessError(proc.returncode, bin)