def test_one_wmi_connection_at_a_time(self):
"""
Only use one WMI connection at a time.
"""
wmi_sampler = WMISampler("Win32_PerfRawData_PerfOS_System",
["ProcessorQueueLength"],
host="myhost",
namespace="some/namespace",
username="******",
password="******")
# Create a new connection and release it
with wmi_sampler.get_connection():
pass
self.assertWMIConn(wmi_sampler, count=1)
# Refetch the existing connection
with wmi_sampler.get_connection():
# No connection is available, create a new one
self.assertWMIConn(wmi_sampler, count=0)
with wmi_sampler.get_connection():
pass
# Two connections are now available
self.assertWMIConn(wmi_sampler, count=2)
def test_one_wmi_connection_at_a_time(self):
"""
Only use one WMI connection at a time.
"""
wmi_sampler = WMISampler(
"Win32_PerfRawData_PerfOS_System",
["ProcessorQueueLength"],
host="myhost",
namespace="some/namespace",
username="******",
password="******"
)
# Create a new connection and release it
with wmi_sampler.get_connection():
pass
self.assertWMIConn(wmi_sampler, count=1)
# Refetch the existing connection
with wmi_sampler.get_connection():
# No connection is available, create a new one
self.assertWMIConn(wmi_sampler, count=0)
with wmi_sampler.get_connection():
pass
# Two connections are now available
self.assertWMIConn(wmi_sampler, count=2)
def test_wmi_connection(self):
"""
Establish a WMI connection to the specified host/namespace, with the right credentials.
"""
wmi_sampler = WMISampler("Win32_PerfRawData_PerfOS_System",
["ProcessorQueueLength"],
host="myhost",
namespace="some/namespace",
username="******",
password="******")
# Request a connection but do nothing
wmi_sampler.get_connection()
# Connection was established with the right parameters
self.assertWMIConn(wmi_sampler, param="myhost")
self.assertWMIConn(wmi_sampler, param="some/namespace")
def test_wmi_connection(self):
"""
Establish a WMI connection to the specified host/namespace, with the right credentials.
"""
wmi_sampler = WMISampler(
"Win32_PerfRawData_PerfOS_System",
["ProcessorQueueLength"],
host="myhost",
namespace="some/namespace",
username="******",
password="******",
)
# Request a connection but do nothing
wmi_sampler.get_connection()
# Connection was established with the right parameters
self.assertWMIConn(wmi_sampler, param="myhost")
self.assertWMIConn(wmi_sampler, param="some/namespace")
