Add tests to make sure vsphere client stubs are present

Add unittests for vsphere client
Fixed some format issues
Run the tests as part of travis ci

.travis.yml

@@ -6,6 +6,7 @@ python:
 install: 
   - pip install -r requirements.txt --extra-index-url file://$PWD/lib --upgrade  --ignore-installed six
   - pip install -r test-requirements.txt
-  - pip install pycodestyle
 # command to run tests
-script: pycodestyle samples/*.py
+script: pycodestyle samples tests
+script: pytest
+

samples/vsphere/backuprestore/backup_schedule.py

@@ -48,7 +48,6 @@ class BackupSchedule(object):
 
         self._schedule_id = 'test_schedule'
 
-
     def setup(self):
         parser = sample_cli.build_arg_parser()
 
@@ -154,5 +153,6 @@ def main():
     schedule.setup()
     schedule.run()
 
+
 if __name__ == '__main__':
     main()

samples/vsphere/common/sso.py

@@ -42,6 +42,7 @@ UTF_8 = 'utf-8'
 SHA256 = 'sha256'
 SHA512 = 'sha512'
 
+
 def _extract_certificate(cert):
     '''
     Extract DER certificate/private key from DER/base64-ed DER/PEM string.
@@ -72,6 +73,7 @@ class SoapException(Exception):
     '''
     Exception raised in case of STS request failure.
     '''
+
     def __init__(self, soap_msg, fault_code, fault_string):
         '''
         Initializer for SoapException.
@@ -104,6 +106,7 @@ class SSOHTTPSConnection(six.moves.http_client.HTTPSConnection):
     '''
     An HTTPS class that verifies server's certificate on connect.
     '''
+
     def __init__(self, *args, **kwargs):
         '''
         Initializer.  See httplib.HTTPSConnection for other arguments
@@ -407,7 +410,8 @@ class SsoAuthenticator(object):
         @rtype: C{str}
         @return: The SAML assertion.
         '''
-        import sspi, win32api
+        import sspi
+        import win32api
         spn = "sts/%s.com" % win32api.GetDomainName()
         sspiclient = sspi.ClientAuth("Kerberos", targetspn=spn)
         in_buf = None
@@ -467,7 +471,8 @@ class SsoAuthenticator(object):
         @rtype: C{str}
         @return: The SAML assertion in Unicode.
         '''
-        import kerberos, platform
+        import kerberos
+        import platform
         service = 'host@%s' % platform.node()
         _, context = kerberos.authGSSClientInit(service, 0)
         challenge = ''
@@ -533,7 +538,7 @@ class SsoAuthenticator(object):
                             token_duration, delegatable, renewable)
         else:
             raise Exception("Currently, not supported on this platform")
-            ## TODO Remove this exception once SSO supports validation of tickets
+            # TODO Remove this exception once SSO supports validation of tickets
             #       generated against host machines
             # saml_token = self._get_bearer_saml_assertion_lin(request_duration, token_duration, delegatable)
         return saml_token
@@ -647,6 +652,7 @@ class SsoAuthenticator(object):
                 {'saml2': "urn:oasis:names:tc:SAML:2.0:assertion"}),
             pretty_print=False).decode(UTF_8)
 
+
 class SecurityTokenRequest(object):
     '''
     SecurityTokenRequest class handles the serialization of request to the STS
@@ -699,8 +705,7 @@ class SecurityTokenRequest(object):
         self._expires = time.strftime(TIME_FORMAT,
                                       time.gmtime(current + token_duration))
         self._request_expires = time.strftime(TIME_FORMAT,
-                                              time.gmtime(current +
-                                                          request_duration))
+                                              time.gmtime(current + request_duration))
         self._timestamp = TIMESTAMP_TEMPLATE % self.__dict__
         self._username = escape(username) if username else username
         self._password = escape(password) if password else password
@@ -942,15 +947,17 @@ def _load_private_key(der_key):
     for key_type in ('PRIVATE KEY', 'RSA PRIVATE KEY'):
         try:
             return crypto.load_privatekey(crypto.FILETYPE_PEM,
-                                          '-----BEGIN ' + key_type + '-----\n' +
-                                          base64.encodestring(der_key).decode(UTF_8) +
-                                          '-----END ' + key_type + '-----\n',
+                                          '-----BEGIN {}-----\n{}-----END {}-----\n'.format(
+                                              key_type,
+                                              base64.encodestring(der_key).decode(UTF_8),
+                                              key_type),
                                           b'')
         except (crypto.Error, ValueError):
             pass
     # We could try 'ENCRYPTED PRIVATE KEY' here - but we do not know passphrase.
     raise
 
+
 def _sign(private_key, data, digest=SHA256):
     '''
     An internal helper method to sign the 'data' with the 'private_key'.
@@ -972,6 +979,7 @@ def _sign(private_key, data, digest=SHA256):
     pkey = _load_private_key(_extract_certificate(private_key))
     return base64.b64encode(crypto.sign(pkey, data, digest))
 
+
 def _canonicalize(xml_string):
     '''
     Given an xml string, canonicalize the string per
@@ -989,6 +997,7 @@ def _canonicalize(xml_string):
     tree.write_c14n(string, exclusive=True, with_comments=False)
     return string.getvalue().decode(UTF_8)
 
+
 def _extract_element(xml, element_name, namespace):
     '''
     An internal method provided to extract an element from the given XML.

samples/vsphere/common/vim/file.py

@@ -19,7 +19,7 @@ from samples.vsphere.common.vim.inventory import get_datastore_mo
 
 from samples.vsphere.common.vim import datastore_file
 
-datastore_path_regex = re.compile('\[(.+)\]\s?(.*)')
+datastore_path_regex = re.compile(br'\[(.+)\]\s?(.*)')
 
 
 def parse_datastore_path(datastore_path):

samples/vsphere/logforwarding/log_forwarding.py

@@ -128,5 +128,6 @@ def main():
     log_forwarding.setup()
     log_forwarding.run()
 
+
 if __name__ == '__main__':
     main()

samples/vsphere/services/services_list.py

@@ -25,6 +25,7 @@ from samples.vsphere.common.ssl_helper import get_unverified_session
 from samples.vsphere.common import sample_cli
 from samples.vsphere.common import sample_util
 
+
 class ListServices(object):
     """
     Demonstrates the details of vCenter Services
@@ -35,7 +36,6 @@ class ListServices(object):
         - vCenter Server
     """
 
-
     def __init__(self):
         # Create argument parser for standard inputs:
         # server, username, password and skipverification
@@ -51,6 +51,7 @@ class ListServices(object):
                                             username=args.username,
                                             password=args.password,
                                             session=session)
+
     def run(self):
         services_list = self.client.vcenter.services.Service.list_details()
         table = []
@@ -64,9 +65,11 @@ class ListServices(object):
         headers = ["Service Name", "Service Name Key", "Service Health", "Service Status", "Service Startup Type"]
         print(tabulate(table, headers))
 
+
 def main():
     list_services = ListServices()
     list_services.run()
 
+
 if __name__ == '__main__':
     main()

samples/vsphere/vcenter/vm/hardware/boot_device.py

@@ -62,6 +62,7 @@ def setup(context=None):
                                        password=password,
                                        session=session)
 
+
 def run():
     global vm
     vm = get_vm(client, vm_name)

samples/vsphere/vcenter/vm/hardware/cdrom.py

@@ -63,6 +63,7 @@ def setup(context=None):
                                        password=password,
                                        session=session)
 
+
 def run():
     global vm
     vm = get_vm(client, vm_name)

samples/vsphere/vcenter/vm/hardware/cpu.py

@@ -58,6 +58,7 @@ def setup(context=None):
                                        password=password,
                                        session=session)
 
+
 def run():
     global vm
     vm = get_vm(client, vm_name)

samples/vsphere/vcenter/vm/hardware/ethernet.py

@@ -59,6 +59,7 @@ def setup(context=None):
                                        password=password,
                                        session=session)
 
+
 def run():
     global vm
     vm = get_vm(client, vm_name)

samples/vsphere/vcenter/vm/hardware/floppy.py

@@ -59,6 +59,7 @@ def setup(context=None):
                                        password=password,
                                        session=session)
 
+
 def run():
     # * Floppy images must be pre-existing.  This API does not expose
     #   a way to create new floppy images.

samples/vsphere/vcenter/vm/hardware/memory.py

@@ -58,6 +58,7 @@ def setup(context=None):
                                        password=password,
                                        session=session)
 
+
 def run():
     global vm
     vm = get_vm(client, vm_name)

setup.cfg

@@ -1,2 +1,2 @@
 [pycodestyle]
-ignore = E402, E501, E122, E126, E127, E128, E129, E131
+ignore = E402, E501, E122, E126, E127, E128, E129, E131, W503, W504

test-requirements.txt

@@ -1 +1,3 @@
-testtools>=0.9.34
+pytest
+pycodestyle
+

tests/test_vsphere_client.py

@@ -0,0 +1,119 @@
+#!/usr/bin/env python
+
+"""
+* *******************************************************
+* Copyright (c) VMware, Inc. 2018. All Rights Reserved.
+* SPDX-License-Identifier: MIT
+* *******************************************************
+*
+* DISCLAIMER. THIS PROGRAM IS PROVIDED TO YOU "AS IS" WITHOUT
+* WARRANTIES OR CONDITIONS OF ANY KIND, WHETHER ORAL OR WRITTEN,
+* EXPRESS OR IMPLIED. THE AUTHOR SPECIFICALLY DISCLAIMS ANY IMPLIED
+* WARRANTIES OR CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY,
+* NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE.
+"""
+
+__author__ = 'VMware, Inc.'
+
+
+import requests
+from vmware.vapi.bindings.stub import ApiClient, StubFactoryBase
+from vmware.vapi.lib.connect import get_requests_connector
+from vmware.vapi.stdlib.client.factories import StubConfigurationFactory
+
+from vmware.vapi.vsphere.client import StubFactory
+
+stub_config = StubConfigurationFactory.new_std_configuration(
+    get_requests_connector(session=requests.session(), url='https://localhost/vapi'))
+stub_factory = StubFactory(stub_config)
+client = ApiClient(stub_factory)
+
+
+def test_vcenter_client():
+    assert hasattr(client, 'vcenter')
+    assert isinstance(client.vcenter, StubFactoryBase)
+
+
+def test_cluster_client():
+    assert hasattr(client.vcenter, 'Cluster')
+
+
+def test_datacenter_client():
+    assert hasattr(client.vcenter, 'Datacenter')
+
+
+def test_datastore_client():
+    assert hasattr(client.vcenter, 'Datastore')
+
+
+def test_deployment_client():
+    assert hasattr(client.vcenter, 'Deployment')
+
+
+def test_configuration_client():
+    assert hasattr(client.content, 'Configuration')
+
+
+def test_appliance_client():
+    assert hasattr(client, 'appliance')
+    assert isinstance(client.appliance, StubFactoryBase)
+
+
+def test_content_client():
+    assert hasattr(client, 'content')
+    assert isinstance(client.content, StubFactoryBase)
+
+
+def test_tagging_client():
+    assert hasattr(client, 'tagging')
+    assert isinstance(client.tagging, StubFactoryBase)
+
+
+def test_ovf_client():
+    assert hasattr(client.vcenter, 'ovf')
+    assert isinstance(client.vcenter.ovf, StubFactoryBase)
+
+
+def test_hvc_client():
+    assert hasattr(client.vcenter, 'hvc')
+    assert isinstance(client.vcenter.hvc, StubFactoryBase)
+
+
+def test_inventory_client():
+    assert hasattr(client.vcenter, 'inventory')
+    assert isinstance(client.vcenter.inventory, StubFactoryBase)
+
+
+def test_iso_client():
+    assert hasattr(client.vcenter, 'iso')
+    assert isinstance(client.vcenter.iso, StubFactoryBase)
+
+
+def test_ovf_client():
+    assert hasattr(client.vcenter, 'ovf')
+    assert isinstance(client.vcenter.ovf, StubFactoryBase)
+
+
+def test_vm_template_client():
+    assert hasattr(client.vcenter, 'vm_template')
+    assert isinstance(client.vcenter.vm_template, StubFactoryBase)
+
+
+def test_appliance_update_client():
+    assert hasattr(client.appliance, 'recovery')
+    assert isinstance(client.appliance.recovery, StubFactoryBase)
+
+
+def test_appliance_vmon_client():
+    assert hasattr(client.appliance, 'vmon')
+    assert isinstance(client.appliance.vmon, StubFactoryBase)
+
+
+def test_compute_policy_client():
+    assert hasattr(client.vcenter, 'compute')
+    assert isinstance(client.vcenter.compute, StubFactoryBase)
+
+
+def test_vm_compute_policy_client():
+    assert hasattr(client.vcenter.vm, 'compute')
+    assert isinstance(client.vcenter.vm.compute, StubFactoryBase)