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##############################################################################
# Copyright (c) 2016 Dan Radez (dradez@redhat.com) (Red Hat)
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import subprocess
import unittest
from mock import patch
from apex.virtual.exceptions import ApexVirtualException
from apex.virtual.utils import DEFAULT_VIRT_IP
from apex.virtual.utils import get_virt_ip
from apex.virtual.utils import generate_inventory
from apex.virtual.utils import host_setup
from apex.virtual.utils import virt_customize
from nose.tools import (
assert_is_instance,
assert_regexp_matches,
assert_raises,
assert_equal)
class TestVirtualUtils(unittest.TestCase):
@classmethod
def setup_class(cls):
"""This method is run once for each class before any tests are run"""
@classmethod
def teardown_class(cls):
"""This method is run once for each class _after_ all tests are run"""
def setup(self):
"""This method is run once before _each_ test method is executed"""
def teardown(self):
"""This method is run once after _each_ test method is executed"""
@patch('apex.virtual.utils.subprocess.check_output')
def test_get_virt_ip(self, mock_subprocess):
mock_subprocess.return_value = '<xml></xml>'
assert_equal(get_virt_ip(), DEFAULT_VIRT_IP)
@patch('apex.virtual.utils.subprocess.check_output')
def test_get_virt_ip_not_default(self, mock_subprocess):
mock_subprocess.return_value = '''<xml>
<ip address='1.2.3.4' netmask='255.255.255.0'/>
</xml>'''
assert_equal(get_virt_ip(), '1.2.3.4')
@patch('apex.virtual.utils.subprocess.check_output')
def test_get_virt_ip_raises(self, mock_subprocess):
mock_subprocess.side_effect = subprocess.CalledProcessError(1, 'cmd')
assert_equal(get_virt_ip(), DEFAULT_VIRT_IP)
@patch('apex.virtual.utils.common_utils')
def test_generate_inventory(self, mock_common_utils):
assert_is_instance(generate_inventory('target_file'), dict)
@patch('apex.virtual.utils.common_utils')
def test_generate_inventory_ha_enabled(self, mock_common_utils):
assert_is_instance(generate_inventory('target_file', ha_enabled=True),
dict)
@patch('apex.virtual.utils.get_virt_ip')
@patch('apex.virtual.utils.subprocess.check_output')
@patch('apex.virtual.utils.iptc')
@patch('apex.virtual.utils.subprocess.check_call')
@patch('apex.virtual.utils.vbmc_lib')
def test_host_setup(self, mock_vbmc_lib, mock_subprocess, mock_iptc,
mock_check_output, mock_get_virt_ip):
mock_get_virt_ip.return_value = '192.168.122.1'
mock_check_output.return_value = b'blah |dummy \nstatus | running'
host_setup({'test': 2468})
mock_subprocess.assert_called_with(['vbmc', 'start', 'test'])
@patch('apex.virtual.utils.get_virt_ip')
@patch('apex.virtual.utils.subprocess.check_output')
@patch('apex.virtual.utils.iptc')
@patch('apex.virtual.utils.subprocess.check_call')
@patch('apex.virtual.utils.vbmc_lib')
def test_host_setup_vbmc_fails(self, mock_vbmc_lib, mock_subprocess,
mock_iptc, mock_check_output,
mock_get_virt_ip):
mock_get_virt_ip.return_value = '192.168.122.1'
mock_check_output.return_value = b'blah |dummy \nstatus | stopped'
assert_raises(ApexVirtualException, host_setup, {'test': 2468})
@patch('apex.virtual.utils.iptc')
@patch('apex.virtual.utils.subprocess.check_call')
@patch('apex.virtual.utils.vbmc_lib')
def test_host_setup_raise_called_process_error(self, mock_vbmc_lib,
mock_subprocess, mock_iptc):
mock_subprocess.side_effect = subprocess.CalledProcessError(1, 'cmd')
assert_raises(subprocess.CalledProcessError, host_setup, {'tst': 2468})
@patch('apex.virtual.utils.os.path')
@patch('apex.virtual.utils.subprocess.check_output')
def test_virt_customize(self, mock_subprocess, mock_os_path):
virt_customize([{'--operation': 'arg'}], 'target')
@patch('apex.virtual.utils.subprocess.check_output')
def test_virt_customize_file_not_found(self, mock_subprocess):
assert_raises(FileNotFoundError,
virt_customize,
[{'--operation': 'arg'}], 'target')
@patch('apex.virtual.utils.os.path')
@patch('apex.virtual.utils.subprocess.check_output')
def test_virt_customize_raises(self, mock_subprocess, mock_os_path):
mock_subprocess.side_effect = subprocess.CalledProcessError(1, 'cmd')
assert_raises(subprocess.CalledProcessError,
virt_customize,
[{'--operation': 'arg'}], 'target')
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