Merge "Use sequence directly instead of using len()"
diff --git a/tempest/api/compute/admin/test_hypervisor.py b/tempest/api/compute/admin/test_hypervisor.py
index 4637024..e0e5a29 100644
--- a/tempest/api/compute/admin/test_hypervisor.py
+++ b/tempest/api/compute/admin/test_hypervisor.py
@@ -104,7 +104,7 @@
try:
uptime = (self.client.show_hypervisor_uptime(hyper['id'])
['hypervisor'])
- if len(uptime) > 0:
+ if uptime:
has_valid_uptime = True
break
except Exception:
diff --git a/tempest/api/compute/servers/test_novnc.py b/tempest/api/compute/servers/test_novnc.py
index 6354c57..90b0665 100644
--- a/tempest/api/compute/servers/test_novnc.py
+++ b/tempest/api/compute/servers/test_novnc.py
@@ -82,7 +82,7 @@
"""Verify we can connect to novnc and do the websocket connection."""
# Turn the Socket into a WebSocket to do the communication
data = self._websocket.receive_frame()
- self.assertFalse(data is None or len(data) == 0,
+ self.assertFalse(data is None or not data,
'Token must be invalid because the connection '
'closed.')
# Parse the RFB version from the data to make sure it is valid
@@ -181,6 +181,6 @@
self._websocket = compute.create_websocket(url)
# Make sure the novncproxy rejected the connection and closed it
data = self._websocket.receive_frame()
- self.assertTrue(data is None or len(data) == 0,
+ self.assertTrue(data is None or not data,
"The novnc proxy actually sent us some data, but we "
"expected it to close the connection.")
diff --git a/tempest/api/compute/test_extensions.py b/tempest/api/compute/test_extensions.py
index f87bf6d..3b41775 100644
--- a/tempest/api/compute/test_extensions.py
+++ b/tempest/api/compute/test_extensions.py
@@ -31,7 +31,7 @@
@decorators.idempotent_id('3bb27738-b759-4e0d-a5fa-37d7a6df07d1')
def test_list_extensions(self):
# List of all extensions
- if len(CONF.compute_feature_enabled.api_extensions) == 0:
+ if not CONF.compute_feature_enabled.api_extensions:
raise self.skipException('There are not any extensions configured')
extensions = self.extensions_client.list_extensions()['extensions']
ext = CONF.compute_feature_enabled.api_extensions[0]
diff --git a/tempest/api/identity/base.py b/tempest/api/identity/base.py
index 9d794b5..06cc120 100644
--- a/tempest/api/identity/base.py
+++ b/tempest/api/identity/base.py
@@ -47,7 +47,7 @@
else:
users = cls.users_client.list_users()['users']
user = [u for u in users if u['name'] == name]
- if len(user) > 0:
+ if user:
return user[0]
@classmethod
@@ -57,14 +57,14 @@
except AttributeError:
tenants = cls.projects_client.list_projects()['projects']
tenant = [t for t in tenants if t['name'] == name]
- if len(tenant) > 0:
+ if tenant:
return tenant[0]
@classmethod
def get_role_by_name(cls, name):
roles = cls.roles_client.list_roles()['roles']
role = [r for r in roles if r['name'] == name]
- if len(role) > 0:
+ if role:
return role[0]
def create_test_user(self, **kwargs):
diff --git a/tempest/api/network/base.py b/tempest/api/network/base.py
index a724dc9..7ceeb50 100644
--- a/tempest/api/network/base.py
+++ b/tempest/api/network/base.py
@@ -106,7 +106,7 @@
# Clean up metering label rules
# Not all classes in the hierarchy have the client class variable
- if len(cls.metering_label_rules) > 0:
+ if cls.metering_label_rules:
label_rules_client = cls.admin_metering_label_rules_client
for metering_label_rule in cls.metering_label_rules:
test_utils.call_and_ignore_notfound_exc(
diff --git a/tempest/api/volume/test_extensions.py b/tempest/api/volume/test_extensions.py
index 91bfa33..39ce00c 100644
--- a/tempest/api/volume/test_extensions.py
+++ b/tempest/api/volume/test_extensions.py
@@ -32,7 +32,7 @@
# List of all extensions
extensions = (self.volumes_extension_client.list_extensions()
['extensions'])
- if len(CONF.volume_feature_enabled.api_extensions) == 0:
+ if not CONF.volume_feature_enabled.api_extensions:
raise self.skipException('There are not any extensions configured')
extension_list = [extension.get('alias') for extension in extensions]
LOG.debug("Cinder extensions: %s", ','.join(extension_list))
diff --git a/tempest/api/volume/test_volumes_list.py b/tempest/api/volume/test_volumes_list.py
index ea9ddca..9787160 100644
--- a/tempest/api/volume/test_volumes_list.py
+++ b/tempest/api/volume/test_volumes_list.py
@@ -46,7 +46,7 @@
fetched_list = [fieldsgetter(item) for item in fetched_list]
missing_vols = [v for v in expected_list if v not in fetched_list]
- if len(missing_vols) == 0:
+ if not missing_vols:
return
def str_vol(vol):
diff --git a/tempest/cmd/cleanup_service.py b/tempest/cmd/cleanup_service.py
index a632726..f1c0a3e 100644
--- a/tempest/cmd/cleanup_service.py
+++ b/tempest/cmd/cleanup_service.py
@@ -105,7 +105,7 @@
def _filter_by_tenant_id(self, item_list):
if (item_list is None
- or len(item_list) == 0
+ or not item_list
or not hasattr(self, 'tenant_id')
or self.tenant_id is None
or 'tenant_id' not in item_list[0]):
diff --git a/tempest/common/compute.py b/tempest/common/compute.py
index 38daffe..9587ffe 100644
--- a/tempest/common/compute.py
+++ b/tempest/common/compute.py
@@ -258,7 +258,7 @@
while True:
header = self._socket.recv(2)
# If we didn't receive any data, just return None
- if len(header) == 0:
+ if not header:
return None
# We will make the assumption that we are only dealing with
# frames less than 125 bytes here (for the negotiation) and
@@ -313,6 +313,6 @@
self._socket.sendall(reqdata.encode('utf8'))
self.response = data = self._socket.recv(4096)
# Loop through & concatenate all of the data in the response body
- while len(data) > 0 and self.response.find(b'\r\n\r\n') < 0:
+ while data and self.response.find(b'\r\n\r\n') < 0:
data = self._socket.recv(4096)
self.response += data
diff --git a/tempest/common/preprov_creds.py b/tempest/common/preprov_creds.py
index a92d16a..8053cac 100644
--- a/tempest/common/preprov_creds.py
+++ b/tempest/common/preprov_creds.py
@@ -241,7 +241,7 @@
def _get_creds(self, roles=None):
useable_hashes = self._get_match_hash_list(roles)
- if len(useable_hashes) == 0:
+ if not useable_hashes:
msg = 'No users configured for type/roles %s' % roles
raise lib_exc.InvalidCredentials(msg)
free_hash = self._get_free_hash(useable_hashes)
diff --git a/tempest/lib/auth.py b/tempest/lib/auth.py
index 83aa405..ab4308f 100644
--- a/tempest/lib/auth.py
+++ b/tempest/lib/auth.py
@@ -539,18 +539,18 @@
# Select entries with matching service type
service_catalog = [ep for ep in catalog if ep['type'] == service]
- if len(service_catalog) > 0:
+ if service_catalog:
if name is not None:
service_catalog = (
[ep for ep in service_catalog if ep['name'] == name])
- if len(service_catalog) > 0:
+ if service_catalog:
service_catalog = service_catalog[0]['endpoints']
else:
raise exceptions.EndpointNotFound(name)
else:
service_catalog = service_catalog[0]['endpoints']
else:
- if len(catalog) == 0 and service == 'identity':
+ if not catalog and service == 'identity':
# NOTE(andreaf) If there's no catalog at all and the service
# is identity, it's a valid use case. Having a non-empty
# catalog with no identity in it is not valid instead.
@@ -571,13 +571,13 @@
# Filter by endpoint type (interface)
filtered_catalog = [ep for ep in service_catalog if
ep['interface'] == endpoint_type]
- if len(filtered_catalog) == 0:
+ if not filtered_catalog:
# No matching type, keep all and try matching by region at least
filtered_catalog = service_catalog
# Filter by region
filtered_catalog = [ep for ep in filtered_catalog if
ep['region'] == region]
- if len(filtered_catalog) == 0:
+ if not filtered_catalog:
# No matching region (or name), take the first endpoint
filtered_catalog = [service_catalog[0]]
# There should be only one match. If not take the first.
diff --git a/tempest/lib/cli/output_parser.py b/tempest/lib/cli/output_parser.py
index 716f374..2edd5c1 100644
--- a/tempest/lib/cli/output_parser.py
+++ b/tempest/lib/cli/output_parser.py
@@ -114,7 +114,7 @@
label = line
else:
LOG.warning('Invalid line between tables: %s', line)
- if len(table_) > 0:
+ if table_:
LOG.warning('Missing end of table')
return tables_
diff --git a/tempest/lib/exceptions.py b/tempest/lib/exceptions.py
index dea3289..68ce57a 100644
--- a/tempest/lib/exceptions.py
+++ b/tempest/lib/exceptions.py
@@ -32,7 +32,7 @@
except Exception:
# at least get the core message out if something happened
self._error_string = self.message
- if len(args) > 0:
+ if args:
# If there is a non-kwarg parameter, assume it's the error
# message or reason description and tack it on to the end
# of the exception message
diff --git a/tempest/lib/services/image/v1/images_client.py b/tempest/lib/services/image/v1/images_client.py
index faafb4a..42f8cf2 100644
--- a/tempest/lib/services/image/v1/images_client.py
+++ b/tempest/lib/services/image/v1/images_client.py
@@ -118,7 +118,7 @@
if 'changes_since' in kwargs:
kwargs['changes-since'] = kwargs.pop('changes_since')
- if len(kwargs) > 0:
+ if kwargs:
url += '?%s' % urllib.urlencode(kwargs)
resp, body = self.get(url)
diff --git a/tempest/test.py b/tempest/test.py
index 8b015cd..10cc1cf 100644
--- a/tempest/test.py
+++ b/tempest/test.py
@@ -126,7 +126,7 @@
'object': CONF.object_storage_feature_enabled.discoverable_apis,
'identity': CONF.identity_feature_enabled.api_extensions
}
- if len(config_dict[service]) == 0:
+ if not config_dict[service]:
return False
if config_dict[service][0] == 'all':
return True
@@ -147,7 +147,7 @@
"""
filters = CONF.compute_feature_enabled.scheduler_available_filters
- if len(filters) == 0:
+ if not filters:
return False
if 'all' in filters:
return True
@@ -621,7 +621,7 @@
"""
if msg is None:
msg = "sequence or collection is not empty: %s" % items
- self.assertEqual(0, len(items), msg)
+ self.assertFalse(items, msg)
def assertNotEmpty(self, items, msg=None):
"""Asserts whether a sequence or collection is not empty
@@ -632,4 +632,4 @@
"""
if msg is None:
msg = "sequence or collection is empty."
- self.assertGreater(len(items), 0, msg)
+ self.assertTrue(items, msg)