Add the pytest file test_environment.py

1.Add the pytest file test_enviroment.py
2.Add the pytest file test_daisy_server.py

Change-Id: If679c3a7279a915d078dd3008bcfc56be6dccc3e
Signed-off-by: zhongjun <zhong.jun@zte.com.cn>

4 files changed, 771 insertions, 1 deletions

diff --git a/tests/unit/post/test_keystoneauth.py b/tests/unit/post/test_keystoneauth.py
index afd9062a..1ae86452 100644
--- a/tests/unit/post/test_keystoneauth.py
+++ b/tests/unit/post/test_keystoneauth.py
@@ -80,3 +80,25 @@ def test_session(openrc_conf_file_dir):
     openrc = os.path.join(openrc_conf_file_dir, 'admin-openrc.sh')
     KeystoneClient = Keystoneauth(openrc)
     assert KeystoneClient.session
+
+
+@pytest.mark.parametrize('openrc_file_name, expected', [
+    (
+        'admin-openrc.sh',
+        {
+            'OS_PROJECT_DOMAIN_NAME': 'Default',
+            'OS_USER_DOMAIN_NAME': 'Default',
+            'OS_PROJECT_NAME': 'admin',
+            'OS_TENANT_NAME': 'admin',
+            'OS_USERNAME': 'admin',
+            'OS_PASSWORD': 'keystone',
+            'OS_AUTH_URL': 'http://10.20.11.11:35357/v3',
+            'OS_INTERFACE': 'internal',
+            'OS_IDENTITY_API_VERSION': '3'
+        }
+    )])
+def test__parse_openrc(openrc_conf_file_dir, openrc_file_name, expected):
+    openrc = os.path.join(openrc_conf_file_dir, openrc_file_name)
+    KeystoneClient = Keystoneauth(openrc)
+    ret_openrc_dict = KeystoneClient._parse_openrc()
+    assert expected == ret_openrc_dict
diff --git a/tests/unit/test_daisy_server.py b/tests/unit/test_daisy_server.py
new file mode 100644
index 00000000..ada3c96d
--- /dev/null
+++ b/tests/unit/test_daisy_server.py
@@ -0,0 +1,346 @@
+import os
+import pytest
+import mock
+
+from deploy import daisy_server
+from deploy.daisy_server import (
+    DaisyServer
+)
+
+
+@pytest.fixture(scope="session")
+def conf_file_dir(data_root):
+    return os.path.join(data_root, 'lab_conf')
+
+
+daisy_server_info = {
+    'name': 'daisy',
+    'image': 'daisy.qcow2',
+    'address': '10.20.0.2',
+    'gateway': '10.20.0.1',
+    'password': 'r00tme',
+    'disk_size': 50
+}
+adapter = 'ipmi'
+scenario = 'os-odl-nofeature-ha'
+deploy_file_name = 'final_deploy.yml'
+net_file_name = 'network_baremetal.yml'
+remote_dir = '/home/daisy'
+bin_file_name = 'opnfv.bin'
+
+
+def test_create_DaisyServer_instance(tmpdir):
+    bin_file = os.path.join(tmpdir.dirname, tmpdir.basename, bin_file_name)
+    DaisyServerInst = DaisyServer(daisy_server_info['name'],
+                                  daisy_server_info['address'],
+                                  daisy_server_info['password'],
+                                  remote_dir,
+                                  bin_file,
+                                  adapter,
+                                  scenario,
+                                  deploy_file_name,
+                                  net_file_name)
+    assert (DaisyServerInst.name == daisy_server_info['name'] and
+            DaisyServerInst.address == daisy_server_info['address'] and
+            DaisyServerInst.password == daisy_server_info['password'] and
+            DaisyServerInst.remote_dir == remote_dir and
+            DaisyServerInst.bin_file == bin_file and
+            DaisyServerInst.adapter == adapter and
+            DaisyServerInst.scenario == scenario and
+            DaisyServerInst.deploy_file_name == deploy_file_name and
+            DaisyServerInst.net_file_name == net_file_name and
+            DaisyServerInst.ssh_client is None)
+    tmpdir.remove()
+
+
+@mock.patch.object(daisy_server.DaisyServer, 'ssh_exec_cmd')
+def test_create_dir_DaisyServer(mock_ssh_exec_cmd, tmpdir):
+    remote_dir_test = '/home/daisy/test'
+    cmd = 'mkdir -p ' + remote_dir_test
+    bin_file = os.path.join(tmpdir.dirname, tmpdir.basename, bin_file_name)
+    DaisyServerInst = DaisyServer(daisy_server_info['name'],
+                                  daisy_server_info['address'],
+                                  daisy_server_info['password'],
+                                  remote_dir,
+                                  bin_file,
+                                  adapter,
+                                  scenario,
+                                  deploy_file_name,
+                                  net_file_name)
+    DaisyServerInst.create_dir(remote_dir_test)
+    DaisyServerInst.ssh_exec_cmd.assert_called_once_with(cmd)
+    tmpdir.remove()
+
+
+@mock.patch.object(daisy_server.DaisyServer, 'ssh_exec_cmd')
+def test_delete_dir_DaisyServer(mock_ssh_exec_cmd, tmpdir):
+    remote_dir_test = '/home/daisy/test'
+    cmd = 'if [[ -f {DIR} || -d {DIR} ]]; then rm -fr {DIR}; fi'.format(DIR=remote_dir_test)
+    bin_file = os.path.join(tmpdir.dirname, tmpdir.basename, bin_file_name)
+    DaisyServerInst = DaisyServer(daisy_server_info['name'],
+                                  daisy_server_info['address'],
+                                  daisy_server_info['password'],
+                                  remote_dir,
+                                  bin_file,
+                                  adapter,
+                                  scenario,
+                                  deploy_file_name,
+                                  net_file_name)
+    DaisyServerInst.delete_dir(remote_dir_test)
+    DaisyServerInst.ssh_exec_cmd.assert_called_once_with(cmd)
+    tmpdir.remove()
+
+
+@mock.patch.object(daisy_server.DaisyServer, 'delete_dir')
+@mock.patch.object(daisy_server.DaisyServer, 'scp_put')
+@mock.patch.object(daisy_server.DaisyServer, 'create_dir')
+@mock.patch('deploy.daisy_server.update_config')
+def test_prepare_files_DaisyServer(mock_update_config,
+                                   mock_create_dir,
+                                   mock_scp_put,
+                                   mock_delete_dir,
+                                   tmpdir):
+    bin_file = os.path.join(tmpdir.dirname, tmpdir.basename, bin_file_name)
+    DaisyServerInst = DaisyServer(daisy_server_info['name'],
+                                  daisy_server_info['address'],
+                                  daisy_server_info['password'],
+                                  remote_dir,
+                                  bin_file,
+                                  adapter,
+                                  scenario,
+                                  deploy_file_name,
+                                  net_file_name)
+    DaisyServerInst.prepare_files()
+    DaisyServerInst.delete_dir.assert_called_once_with(remote_dir)
+    DaisyServerInst.create_dir.assert_called_once_with('/home/daisy_install')
+    assert DaisyServerInst.scp_put.call_count == 3
+    tmpdir.remove()
+
+
+@mock.patch.object(daisy_server.DaisyServer, 'ssh_run')
+@mock.patch.object(daisy_server.DaisyServer, 'prepare_files')
+def test_install_daisy_DaisyServer(mock_prepare_files, mock_ssh_run, tmpdir):
+    bin_file = os.path.join(tmpdir.dirname, tmpdir.basename, bin_file_name)
+    DaisyServerInst = DaisyServer(daisy_server_info['name'],
+                                  daisy_server_info['address'],
+                                  daisy_server_info['password'],
+                                  remote_dir,
+                                  bin_file,
+                                  adapter,
+                                  scenario,
+                                  deploy_file_name,
+                                  net_file_name)
+    mock_ssh_run.return_value = 0
+    cmd = '%s install' % os.path.join(remote_dir, 'opnfv.bin')
+    DaisyServerInst.install_daisy()
+    DaisyServerInst.ssh_run.assert_called_once_with(cmd)
+    DaisyServerInst.prepare_files.assert_called_once_with()
+    tmpdir.remove()
+
+
+@mock.patch.object(daisy_server.DaisyServer, 'ssh_run')
+def test_prepare_configurations_DaisyServer(mock_ssh_run, tmpdir):
+    bin_file = os.path.join(tmpdir.dirname, tmpdir.basename, bin_file_name)
+    adapter = 'libvirt'
+    DaisyServerInst = DaisyServer(daisy_server_info['name'],
+                                  daisy_server_info['address'],
+                                  daisy_server_info['password'],
+                                  remote_dir,
+                                  bin_file,
+                                  adapter,
+                                  scenario,
+                                  deploy_file_name,
+                                  net_file_name)
+    mock_ssh_run.return_value = 0
+    cmd = 'export PYTHONPATH={python_path}; python {script} -nw {net_file} -b {is_bare}'.format(
+        python_path=remote_dir,
+        script=os.path.join(remote_dir, 'deploy/prepare/execute.py'),
+        net_file=os.path.join(remote_dir, net_file_name),
+        is_bare=1 if adapter == 'ipmi' else 0)
+    DaisyServerInst.prepare_configurations()
+    DaisyServerInst.ssh_run.assert_called_once_with(cmd)
+    tmpdir.remove()
+
+
+@mock.patch.object(daisy_server.DaisyServer, 'scp_put')
+@mock.patch.object(daisy_server.DaisyServer, 'prepare_configurations')
+@mock.patch.object(daisy_server.DaisyServer, 'ssh_run')
+def test_prepare_cluster_DaisyServer(mock_scp_put,
+                                     mock_prepare_configurations,
+                                     mock_ssh_run,
+                                     tmpdir):
+    bin_file = os.path.join(tmpdir.dirname, tmpdir.basename, bin_file_name)
+    DaisyServerInst = DaisyServer(daisy_server_info['name'],
+                                  daisy_server_info['address'],
+                                  daisy_server_info['password'],
+                                  remote_dir,
+                                  bin_file,
+                                  adapter,
+                                  scenario,
+                                  deploy_file_name,
+                                  net_file_name)
+    mock_ssh_run.return_value = 0
+    cmd = "python {script} --dha {deploy_file} --network {net_file} --cluster \'yes\'".format(
+        script=os.path.join(remote_dir, 'deploy/tempest.py'),
+        deploy_file=os.path.join(remote_dir, deploy_file_name),
+        net_file=os.path.join(remote_dir, net_file_name))
+    deploy_file = os.path.join(tmpdir.dirname, tmpdir.basename, deploy_file_name)
+    net_file = os.path.join(tmpdir.dirname, tmpdir.basename, net_file_name)
+    DaisyServerInst.prepare_cluster(deploy_file, net_file)
+    DaisyServerInst.ssh_run.assert_called_once_with(cmd, check=True)
+    DaisyServerInst.prepare_configurations.assert_called_once_with()
+    assert DaisyServerInst.scp_put.call_count == 2
+    tmpdir.remove()
+
+
+@mock.patch.object(daisy_server.DaisyServer, 'scp_put')
+def test_copy_new_deploy_config_DaisyServer(mock_scp_put, tmpdir):
+    bin_file = os.path.join(tmpdir.dirname, tmpdir.basename, bin_file_name)
+    adapter = 'libvirt'
+    DaisyServerInst = DaisyServer(daisy_server_info['name'],
+                                  daisy_server_info['address'],
+                                  daisy_server_info['password'],
+                                  remote_dir,
+                                  bin_file,
+                                  adapter,
+                                  scenario,
+                                  deploy_file_name,
+                                  net_file_name)
+    mock_scp_put.return_value = 0
+    data = {
+        'adapter': 'ipmi',
+        'hosts': [
+            {
+                'name': 'controller01',
+                'roles': ['CONTROLLER_LB'],
+                'ipmi_ip': '192.168.1.11',
+                'ipmi_user': 'testuser',
+                'ipmi_pass': 'testpass'
+            }
+        ],
+        'disks': {
+            'daisy': 50
+        },
+        'daisy_passwd': 'r00tme'
+    }
+    DaisyServerInst.copy_new_deploy_config(data)
+    assert DaisyServerInst.scp_put.call_count == 1
+    tmpdir.remove()
+
+
+@mock.patch.object(daisy_server.DaisyServer, 'ssh_run')
+def test_prepare_host_and_pxe_DaisyServer(mock_ssh_run, tmpdir):
+    bin_file = os.path.join(tmpdir.dirname, tmpdir.basename, bin_file_name)
+    adapter = 'libvirt'
+    DaisyServerInst = DaisyServer(daisy_server_info['name'],
+                                  daisy_server_info['address'],
+                                  daisy_server_info['password'],
+                                  remote_dir,
+                                  bin_file,
+                                  adapter,
+                                  scenario,
+                                  deploy_file_name,
+                                  net_file_name)
+    mock_ssh_run.return_value = 0
+    cmd = "python {script} --dha {deploy_file} --network {net_file} --host \'yes\' --isbare {is_bare} --scenario {scenario}".format(
+        script=os.path.join(remote_dir, 'deploy/tempest.py'),
+        deploy_file=os.path.join(remote_dir, deploy_file_name),
+        net_file=os.path.join(remote_dir, net_file_name),
+        is_bare=1 if adapter == 'ipmi' else 0,
+        scenario=scenario)
+    DaisyServerInst.prepare_host_and_pxe()
+    DaisyServerInst.ssh_run.assert_called_once_with(cmd, check=True)
+    tmpdir.remove()
+
+
+@mock.patch.object(daisy_server.DaisyServer, 'ssh_run')
+def test_install_virtual_nodes_DaisyServer(mock_ssh_run, tmpdir):
+    bin_file = os.path.join(tmpdir.dirname, tmpdir.basename, bin_file_name)
+    adapter = 'libvirt'
+    DaisyServerInst = DaisyServer(daisy_server_info['name'],
+                                  daisy_server_info['address'],
+                                  daisy_server_info['password'],
+                                  remote_dir,
+                                  bin_file,
+                                  adapter,
+                                  scenario,
+                                  deploy_file_name,
+                                  net_file_name)
+    mock_ssh_run.return_value = 0
+    cmd = "python {script} --dha {deploy_file} --network {net_file} --install \'yes\'".format(
+        script=os.path.join(remote_dir, 'deploy/tempest.py'),
+        deploy_file=os.path.join(remote_dir, deploy_file_name),
+        net_file=os.path.join(remote_dir, net_file_name))
+    DaisyServerInst.install_virtual_nodes()
+    DaisyServerInst.ssh_run.assert_called_once_with(cmd, check=True)
+    tmpdir.remove()
+
+
+@mock.patch.object(daisy_server.DaisyServer, 'ssh_run')
+def test_check_os_installation_DaisyServer(mock_ssh_run, tmpdir):
+    bin_file = os.path.join(tmpdir.dirname, tmpdir.basename, bin_file_name)
+    adapter = 'libvirt'
+    DaisyServerInst = DaisyServer(daisy_server_info['name'],
+                                  daisy_server_info['address'],
+                                  daisy_server_info['password'],
+                                  remote_dir,
+                                  bin_file,
+                                  adapter,
+                                  scenario,
+                                  deploy_file_name,
+                                  net_file_name)
+    mock_ssh_run.return_value = 0
+    nodes_num = 5
+    cmd = '{script} -d {is_bare} -n {nodes_num}'.format(
+        script=os.path.join(remote_dir, 'deploy/check_os_progress.sh'),
+        is_bare=1 if adapter == 'ipmi' else 0,
+        nodes_num=nodes_num)
+    DaisyServerInst.check_os_installation(nodes_num)
+    DaisyServerInst.ssh_run.assert_called_once_with(cmd, check=True)
+    tmpdir.remove()
+
+
+@mock.patch.object(daisy_server.DaisyServer, 'ssh_run')
+def test_check_openstack_installation_DaisyServer(mock_ssh_run, tmpdir):
+    bin_file = os.path.join(tmpdir.dirname, tmpdir.basename, bin_file_name)
+    adapter = 'libvirt'
+    DaisyServerInst = DaisyServer(daisy_server_info['name'],
+                                  daisy_server_info['address'],
+                                  daisy_server_info['password'],
+                                  remote_dir,
+                                  bin_file,
+                                  adapter,
+                                  scenario,
+                                  deploy_file_name,
+                                  net_file_name)
+    mock_ssh_run.return_value = 0
+    nodes_num = 5
+    cmd = '{script} -n {nodes_num}'.format(
+        script=os.path.join(remote_dir, 'deploy/check_openstack_progress.sh'),
+        nodes_num=nodes_num)
+    DaisyServerInst.check_openstack_installation(nodes_num)
+    DaisyServerInst.ssh_run.assert_called_once_with(cmd, check=True)
+    tmpdir.remove()
+
+
+@mock.patch.object(daisy_server.DaisyServer, 'ssh_run')
+def test_post_deploy_DaisyServer(mock_ssh_run, tmpdir):
+    bin_file = os.path.join(tmpdir.dirname, tmpdir.basename, bin_file_name)
+    adapter = 'libvirt'
+    DaisyServerInst = DaisyServer(daisy_server_info['name'],
+                                  daisy_server_info['address'],
+                                  daisy_server_info['password'],
+                                  remote_dir,
+                                  bin_file,
+                                  adapter,
+                                  scenario,
+                                  deploy_file_name,
+                                  net_file_name)
+    mock_ssh_run.return_value = 0
+    cmd = 'export PYTHONPATH={python_path}; python {script} -nw {net_file}'.format(
+        python_path=remote_dir,
+        script=os.path.join(remote_dir, 'deploy/post/execute.py'),
+        net_file=os.path.join(remote_dir, net_file_name))
+    DaisyServerInst.post_deploy()
+    DaisyServerInst.ssh_run.assert_called_once_with(cmd, check=False)
+    tmpdir.remove()
diff --git a/tests/unit/test_environment.py b/tests/unit/test_environment.py
new file mode 100644
index 00000000..5545fc58
--- /dev/null
+++ b/tests/unit/test_environment.py
@@ -0,0 +1,385 @@
+import os
+import copy
+import mock
+import yaml
+from deepdiff import DeepDiff
+
+from deploy.utils import WORKSPACE
+from deploy import environment
+from deploy.environment import (
+    DaisyEnvironmentBase,
+    BareMetalEnvironment,
+    VirtualEnvironment,
+    BMDEPLOY_DAISY_SERVER_VM,
+    VMDEPLOY_DAISY_SERVER_NET,
+    VMDEPLOY_DAISY_SERVER_VM,
+)
+
+
+def get_conf_file_dir():
+    return os.path.join(WORKSPACE, 'tests/data/lab_conf')
+
+
+def get_conf_info_from_file(file_dir, conf_file_name):
+    conf_file_path = os.path.join(file_dir, conf_file_name)
+    with open(conf_file_path) as f:
+        conf_info = yaml.safe_load(f)
+        return conf_info
+
+
+deploy_struct = get_conf_info_from_file(get_conf_file_dir(), 'deploy_baremetal.yml')
+deploy_virtual_struct = get_conf_info_from_file(get_conf_file_dir(), 'deploy_virtual1.yml')
+net_struct = get_conf_info_from_file(get_conf_file_dir(), 'network_baremetal.yml')
+adapter = 'ipmi'
+adapter_virtual = 'libvirt'
+pxe_bridge = 'br7'
+pxe_bridge_virtual = 'daisy1'
+daisy_server_info = {
+    'name': 'daisy',
+    'image': 'daisy.qcow2',
+    'address': '10.20.0.2',
+    'gateway': '10.20.0.1',
+    'password': 'r00tme',
+    'disk_size': 50
+}
+work_dir_name = 'workdir'
+storage_dir_name = 'vms'
+scenario = 'os-odl-nofeature-ha'
+
+
+def test_create_DaisyEnvironmentBase_instance(tmpdir):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    DaisyEnvBaseInst = DaisyEnvironmentBase(
+        deploy_struct, net_struct, adapter, pxe_bridge,
+        daisy_server, work_dir, storage_dir, scenario)
+    assert (DaisyEnvBaseInst.deploy_struct == deploy_struct and
+            DaisyEnvBaseInst.net_struct == net_struct and
+            DaisyEnvBaseInst.adapter == adapter and
+            DaisyEnvBaseInst.pxe_bridge == pxe_bridge and
+            DaisyEnvBaseInst.daisy_server_info == daisy_server and
+            DaisyEnvBaseInst.work_dir == work_dir and
+            DaisyEnvBaseInst.storage_dir == storage_dir and
+            DaisyEnvBaseInst.scenario == scenario)
+    tmpdir.remove()
+
+
+def test_delete_daisy_server_DaisyEnvironmentBase(tmpdir, mocker):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    DaisyEnvBaseInst = DaisyEnvironmentBase(
+        deploy_struct, net_struct, adapter, pxe_bridge,
+        daisy_server, work_dir, storage_dir, scenario)
+    mocker.patch('deploy.environment.delete_vm_and_disk')
+    DaisyEnvBaseInst.delete_daisy_server()
+    environment.delete_vm_and_disk.assert_called_once_with('daisy')
+    tmpdir.remove()
+
+
+def test_create_daisy_server_image_DaisyEnvironmentBase(tmpdir, monkeypatch):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    os.makedirs(work_dir, 0755)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    os.makedirs(storage_dir, 0755)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    DaisyEnvBaseInst = DaisyEnvironmentBase(
+        deploy_struct, net_struct, adapter, pxe_bridge,
+        daisy_server, work_dir, storage_dir, scenario)
+
+    def create_server_image_sucess(cmd):
+        os.makedirs(os.path.join(work_dir, 'daisy'))
+        with open(os.path.join(work_dir, 'daisy', 'centos7.qcow2'), 'w') as f:
+            f.write('image-data')
+        return 0
+    monkeypatch.setattr(environment, 'run_shell', create_server_image_sucess)
+    DaisyEnvBaseInst.create_daisy_server_image()
+    assert os.path.isfile(DaisyEnvBaseInst.daisy_server_info['image'])
+    tmpdir.remove()
+
+
+def test_create_BareMetalEnvironment_instance(tmpdir):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    BareMetalEnvironmentInst = BareMetalEnvironment(
+        deploy_struct, net_struct, adapter, pxe_bridge,
+        daisy_server, work_dir, storage_dir, scenario)
+    assert (BareMetalEnvironmentInst.deploy_struct == deploy_struct and
+            BareMetalEnvironmentInst.net_struct == net_struct and
+            BareMetalEnvironmentInst.adapter == adapter and
+            BareMetalEnvironmentInst.pxe_bridge == pxe_bridge and
+            BareMetalEnvironmentInst.daisy_server_info == daisy_server and
+            BareMetalEnvironmentInst.work_dir == work_dir and
+            BareMetalEnvironmentInst.storage_dir == storage_dir and
+            BareMetalEnvironmentInst.scenario == scenario)
+    tmpdir.remove()
+
+
+@mock.patch.object(environment.DaisyEnvironmentBase, 'delete_daisy_server')
+def test_delete_old_environment_BareMetalEnvironment(mock_delete_daisy_server, tmpdir):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    mock_delete_daisy_server.return_value = None
+    BareMetalEnvironmentInst = BareMetalEnvironment(
+        deploy_struct, net_struct, adapter, pxe_bridge,
+        daisy_server, work_dir, storage_dir, scenario)
+    BareMetalEnvironmentInst.delete_old_environment()
+    BareMetalEnvironmentInst.delete_daisy_server.assert_called_once_with()
+    tmpdir.remove()
+
+
+def test_create_daisy_server_vm_BareMetalEnvironment(mocker, tmpdir):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    mocker.patch('deploy.environment.create_vm')
+    BareMetalEnvironmentInst = BareMetalEnvironment(
+        deploy_struct, net_struct, adapter, pxe_bridge,
+        daisy_server, work_dir, storage_dir, scenario)
+    BareMetalEnvironmentInst.create_daisy_server_vm()
+    environment.create_vm.assert_called_once_with(BMDEPLOY_DAISY_SERVER_VM,
+                                                  name=daisy_server['name'],
+                                                  disks=[daisy_server['image']])
+    tmpdir.remove()
+
+
+@mock.patch('deploy.environment.ipmi_reboot_node')
+def test_reboot_nodes_BareMetalEnvironment(mock_ipmi_reboot_node, tmpdir):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    mock_ipmi_reboot_node.return_value = True
+    BareMetalEnvironmentInst = BareMetalEnvironment(
+        deploy_struct, net_struct, adapter, pxe_bridge,
+        daisy_server, work_dir, storage_dir, scenario)
+    BareMetalEnvironmentInst.reboot_nodes()
+    assert environment.ipmi_reboot_node.call_count == 5
+    tmpdir.remove()
+
+
+@mock.patch.object(environment.DaisyEnvironmentBase, 'create_daisy_server_image')
+@mock.patch.object(environment.BareMetalEnvironment, 'create_daisy_server_vm')
+def test_create_daisy_server_BareMetalEnvironment(mock_create_daisy_server_vm, mock_create_daisy_server_image, tmpdir):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    mock_create_daisy_server_vm.return_value = None
+    mock_create_daisy_server_image.return_value = None
+    BareMetalEnvironmentInst = BareMetalEnvironment(
+        deploy_struct, net_struct, adapter, pxe_bridge,
+        daisy_server, work_dir, storage_dir, scenario)
+    BareMetalEnvironmentInst.create_daisy_server()
+    BareMetalEnvironmentInst.create_daisy_server_image.assert_called_once_with()
+    BareMetalEnvironmentInst.create_daisy_server_vm.assert_called_once_with()
+    tmpdir.remove()
+
+
+def test_create_VirtualEnvironment_instance(tmpdir):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    VirtualEnvironmentInst = VirtualEnvironment(
+        deploy_virtual_struct, net_struct, adapter_virtual, pxe_bridge_virtual,
+        daisy_server, work_dir, storage_dir, scenario)
+    assert (DeepDiff(VirtualEnvironmentInst.deploy_struct, deploy_virtual_struct, ignore_order=True) == {} and
+            VirtualEnvironmentInst.net_struct == net_struct and
+            VirtualEnvironmentInst.adapter == adapter_virtual and
+            VirtualEnvironmentInst.pxe_bridge == pxe_bridge_virtual and
+            VirtualEnvironmentInst.daisy_server_info == daisy_server and
+            VirtualEnvironmentInst.work_dir == work_dir and
+            VirtualEnvironmentInst.storage_dir == storage_dir and
+            VirtualEnvironmentInst.scenario == scenario and
+            VirtualEnvironmentInst._daisy_server_net is None and
+            VirtualEnvironmentInst._daisy_os_net is None and
+            VirtualEnvironmentInst._daisy_keepalived_net is None)
+    tmpdir.remove()
+
+
+@mock.patch('deploy.environment.create_virtual_network')
+def test_create_daisy_server_network_VirtualEnvironment(mock_create_virtual_network, tmpdir):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    mock_create_virtual_network.return_value = pxe_bridge_virtual
+    VirtualEnvironmentInst = VirtualEnvironment(
+        deploy_virtual_struct, net_struct, adapter_virtual, pxe_bridge_virtual,
+        daisy_server, work_dir, storage_dir, scenario)
+    VirtualEnvironmentInst.create_daisy_server_network()
+    environment.create_virtual_network.assert_called_once_with(VMDEPLOY_DAISY_SERVER_NET)
+    assert VirtualEnvironmentInst._daisy_server_net == pxe_bridge_virtual
+    tmpdir.remove()
+
+
+@mock.patch('deploy.environment.create_vm')
+def test_create_daisy_server_vm_VirtualEnvironment(mock_create_vm, tmpdir):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    mock_create_vm.return_value = True
+    VirtualEnvironmentInst = VirtualEnvironment(
+        deploy_virtual_struct, net_struct, adapter_virtual, pxe_bridge_virtual,
+        daisy_server, work_dir, storage_dir, scenario)
+    VirtualEnvironmentInst.create_daisy_server_vm()
+    environment.create_vm.assert_called_once_with(VMDEPLOY_DAISY_SERVER_VM,
+                                                  name=daisy_server['name'],
+                                                  disks=[daisy_server['image']])
+
+
+@mock.patch.object(environment.DaisyEnvironmentBase, 'create_daisy_server_image')
+@mock.patch.object(environment.VirtualEnvironment, 'create_daisy_server_network')
+@mock.patch.object(environment.VirtualEnvironment, 'create_daisy_server_vm')
+def test_create_daisy_server_VirtualEnvironment(mock_create_daisy_server_vm,
+                                                mock_create_daisy_server_network,
+                                                mock_create_daisy_server_image,
+                                                tmpdir):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    VirtualEnvironmentInst = VirtualEnvironment(
+        deploy_virtual_struct, net_struct, adapter_virtual, pxe_bridge_virtual,
+        daisy_server, work_dir, storage_dir, scenario)
+    VirtualEnvironmentInst.create_daisy_server()
+    VirtualEnvironmentInst.create_daisy_server_vm.assert_called_once_with()
+    VirtualEnvironmentInst.create_daisy_server_network.assert_called_once_with()
+    VirtualEnvironmentInst.create_daisy_server_image.assert_called_once_with()
+    tmpdir.remove()
+
+
+@mock.patch('deploy.environment.create_vm')
+@mock.patch('deploy.environment.create_virtual_disk')
+def test_create_virtual_node_VirtualEnvironment(mock_create_virtual_disk,
+                                                mock_create_vm,
+                                                tmpdir):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    VirtualEnvironmentInst = VirtualEnvironment(
+        deploy_virtual_struct, net_struct, adapter_virtual, pxe_bridge_virtual,
+        daisy_server, work_dir, storage_dir, scenario)
+    VirtualEnvironmentInst.create_virtual_node(deploy_virtual_struct['hosts'][0])
+    environment.create_virtual_disk.call_count == 2
+    name = deploy_virtual_struct['hosts'][0]['name']
+    template = deploy_virtual_struct['hosts'][0]['template']
+    files = [os.path.join(storage_dir, name + '.qcow2'), os.path.join(storage_dir, name + '_data.qcow2')]
+    environment.create_vm.assert_called_once_with(template, name, files)
+    tmpdir.remove()
+
+
+@mock.patch('deploy.environment.create_virtual_network')
+@mock.patch('deploy.environment.get_vm_mac_addresses')
+@mock.patch.object(environment.VirtualEnvironment, 'create_virtual_node')
+def test_create_nodes_VirtualEnvironment(mock_create_virtual_node,
+                                         mock_get_vm_mac_addresses,
+                                         mock_create_virtual_network,
+                                         tmpdir):
+    keepalived_net_name = 'daisy3'
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    mock_create_virtual_network.return_value = keepalived_net_name
+    mock_get_vm_mac_addresses.return_value = '02:42:b6:90:7c:b2'
+    mock_create_virtual_node.return_value = 'test-domain'
+
+    VirtualEnvironmentInst = VirtualEnvironment(
+        deploy_virtual_struct, net_struct, adapter_virtual, pxe_bridge_virtual,
+        daisy_server, work_dir, storage_dir, scenario)
+    VirtualEnvironmentInst.create_nodes()
+    assert (environment.create_virtual_network.call_count == 2 and
+            environment.get_vm_mac_addresses.call_count == 5 and
+            VirtualEnvironmentInst.create_virtual_node.call_count == 5)
+    environment.get_vm_mac_addresses.assert_called_with('test-domain')
+    assert VirtualEnvironmentInst._daisy_keepalived_net == keepalived_net_name
+    tmpdir.remove()
+
+
+@mock.patch('deploy.environment.delete_vm_and_disk')
+def test_delete_nodes_VirtualEnvironment(mock_delete_vm_and_disk, tmpdir):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    VirtualEnvironmentInst = VirtualEnvironment(
+        deploy_virtual_struct, net_struct, adapter_virtual, pxe_bridge_virtual,
+        daisy_server, work_dir, storage_dir, scenario)
+    VirtualEnvironmentInst.delete_nodes()
+    assert environment.delete_vm_and_disk.call_count == 5
+
+
+@mock.patch('deploy.environment.reboot_vm')
+def test_reboot_nodes_VirtualEnvironment(mock_reboot_vm, tmpdir):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    VirtualEnvironmentInst = VirtualEnvironment(
+        deploy_virtual_struct, net_struct, adapter_virtual, pxe_bridge_virtual,
+        daisy_server, work_dir, storage_dir, scenario)
+    VirtualEnvironmentInst.reboot_nodes()
+    assert environment.reboot_vm.call_count == 5
+
+
+@mock.patch('deploy.environment.delete_virtual_network')
+def test_delete_networks_VirtualEnvironment(mock_delete_virtual_network, tmpdir):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    VirtualEnvironmentInst = VirtualEnvironment(
+        deploy_virtual_struct, net_struct, adapter_virtual, pxe_bridge_virtual,
+        daisy_server, work_dir, storage_dir, scenario)
+    VirtualEnvironmentInst.delete_networks()
+    assert environment.delete_virtual_network.call_count == 3
+
+
+@mock.patch.object(environment.DaisyEnvironmentBase, 'delete_daisy_server')
+@mock.patch.object(environment.VirtualEnvironment, 'delete_networks')
+@mock.patch.object(environment.VirtualEnvironment, 'delete_nodes')
+def test_delete_old_environment_VirtualEnvironment(mock_delete_daisy_server,
+                                                   mock_delete_networks,
+                                                   mock_delete_nodes,
+                                                   tmpdir):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    VirtualEnvironmentInst = VirtualEnvironment(
+        deploy_virtual_struct, net_struct, adapter_virtual, pxe_bridge_virtual,
+        daisy_server, work_dir, storage_dir, scenario)
+    VirtualEnvironmentInst.delete_old_environment()
+    VirtualEnvironmentInst.delete_daisy_server.assert_called_once_with()
+    VirtualEnvironmentInst.delete_networks.assert_called_once_with()
+    VirtualEnvironmentInst.delete_nodes.assert_called_once_with()
+    tmpdir.remove()
+
+
+@mock.patch('deploy.environment.commands.getstatusoutput')
+def test_post_deploy_VirtualEnvironment(mock_getstatusoutput, tmpdir):
+    work_dir = os.path.join(tmpdir.dirname, tmpdir.basename, work_dir_name)
+    storage_dir = os.path.join(tmpdir.dirname, tmpdir.basename, storage_dir_name)
+    daisy_server = copy.deepcopy(daisy_server_info)
+    daisy_server['image'] = os.path.join(storage_dir, daisy_server['image'])
+    mock_getstatusoutput.return_value = (0, 'sucess')
+    VirtualEnvironmentInst = VirtualEnvironment(
+        deploy_virtual_struct, net_struct, adapter_virtual, pxe_bridge_virtual,
+        daisy_server, work_dir, storage_dir, scenario)
+    VirtualEnvironmentInst._post_deploy()
+    VirtualEnvironmentInst._daisy_server_net = 'daisy1'
+    VirtualEnvironmentInst._daisy_os_net = 'daisy2'
+    assert environment.commands.getstatusoutput.call_count == 4
diff --git a/tests/unit/test_utils.py b/tests/unit/test_utils.py
index d6095c7f..d5cd6104 100644
--- a/tests/unit/test_utils.py
+++ b/tests/unit/test_utils.py
@@ -7,10 +7,13 @@
 # http://www.apache.org/licenses/LICENSE-2.0
 ##############################################################################
 import os
-
+import mock
 import pytest
 
+from deploy import utils
 from deploy.utils import (
+    err_exit,
+    check_sudo_privilege,
     check_file_exists,
     make_file_executable,
     confirm_dir_exists,
@@ -18,6 +21,20 @@ from deploy.utils import (
 )
 
 
+def test_err_exit():
+    message = 'test error msg!'
+    with pytest.raises(SystemExit):
+        err_exit(message)
+
+
+@mock.patch('deploy.utils.err_exit')
+@mock.patch('deploy.utils.os.getuid')
+def test_check_sudo_privilege(mock_getuid, mock_err_exit):
+    mock_getuid.return_value = 1
+    check_sudo_privilege()
+    utils.err_exit.assert_called_once_with('You need run this script with sudo privilege')
+
+
 @pytest.mark.parametrize('test_file_name', [
     ('no_exist_file'),
     ('exist_file')])