public void TestMgmtObjectCollectData()
{
MgmtObjectConfiguration conf = new MgmtObjectConfiguration()
{
Namespace = @"root\cimv2",
From = @"WIN32_PerfRawData_HvStats_HyperVHypervisorLogicalProcessor",
Where = @"Name='_Total'",
PerfCounters = new PerfCounterConfigurationList()
};
conf.PerfCounters.Add(new PerfCounterConfiguration()
{
As = "PercentHypervisorRuntime",
Select = "PercentHypervisorRuntime"
});
var mgmtObj = MgmtObject.CreateInstance(conf);
var data = mgmtObj.CollectData(new Dictionary <String, Object>());
var list = (List <Object>)data;
Assert.IsNotNull(list);
var jsonObj = (IDictionary <String, Object>)list.FirstOrDefault();
Assert.IsNotNull(jsonObj["PercentHypervisorRuntime"]);
//Prevent PropertyData object is returned
//The value in PropertyData should be returned not the container
Assert.IsFalse(jsonObj["PercentHypervisorRuntime"] is PropertyData);
}
public MgmtObject TestDynamicMemoryMgmtObject()
{
MgmtObjectConfiguration conf = new MgmtObjectConfiguration()
{
Type = MgmtObjectType.DynamicMemory,
};
var mgmtObj = MgmtObject.CreateInstance(conf);
Assert.IsNotNull(mgmtObj);
Assert.IsTrue(mgmtObj is DynamicMemoryMgmtObject);
return mgmtObj;
}
internal QueryMgmtObject(MgmtObjectConfiguration conf) : base(conf)
{
//If specific perf count is given, instead of "*", which means select all,
// we should construct an array of selected properties and parse it through WQL query to improve performance
if (this.conf.PerfCounters != null && this.conf.PerfCounters.Count != 0 &&
!this.conf.PerfCounters.Any(counter => !String.IsNullOrEmpty(counter.Select) && counter.Select.Equals("*")))
{
//The properties start with "_" needs to be handled specially.
//Like "_Path", it is not in Properties set, which is by the design of .net's WMI libary.
this.selectedProperties = this.conf.PerfCounters
.Select(counter => counter.Select).Where(p => !String.IsNullOrEmpty(p) && !p.StartsWith("_")).ToArray();
}
}
public MgmtObject TestDynamicMemoryMgmtObject()
{
MgmtObjectConfiguration conf = new MgmtObjectConfiguration()
{
Type = MgmtObjectType.DynamicMemory,
};
var mgmtObj = MgmtObject.CreateInstance(conf);
Assert.IsNotNull(mgmtObj);
Assert.IsTrue(mgmtObj is DynamicMemoryMgmtObject);
return(mgmtObj);
}
public static MgmtObject CreateInstance(MgmtObjectConfiguration conf)
{
if(conf == null)
{
throw new ArgumentNullException("conf");
}
if(conf.Type == MgmtObjectType.DynamicMemory)
{
return new DynamicMemoryMgmtObject(conf);
}
return new QueryMgmtObject(conf);
}
public static MgmtObject CreateInstance(MgmtObjectConfiguration conf)
{
if (conf == null)
{
throw new ArgumentNullException("conf");
}
if (conf.Type == MgmtObjectType.DynamicMemory)
{
return(new DynamicMemoryMgmtObject(conf));
}
return(new QueryMgmtObject(conf));
}
internal QueryMgmtObject(MgmtObjectConfiguration conf)
: base(conf)
{
//If specific perf count is given, instead of "*", which means select all,
// we should construct an array of selected properties and parse it through WQL query to improve performance
if (this.conf.PerfCounters != null && this.conf.PerfCounters.Count != 0
&& !this.conf.PerfCounters.Any(counter => !String.IsNullOrEmpty(counter.Select) && counter.Select.Equals("*")))
{
//The properties start with "_" needs to be handled specially.
//Like "_Path", it is not in Properties set, which is by the design of .net's WMI libary.
this.selectedProperties = this.conf.PerfCounters
.Select(counter => counter.Select).Where(p => !String.IsNullOrEmpty(p) && !p.StartsWith("_")).ToArray();
}
}
public void TestMgmtObjectSelectPath()
{
MgmtObjectConfiguration conf = new MgmtObjectConfiguration()
{
Namespace = @"root\cimv2",
From = @"WIN32_PerfRawData_HvStats_HyperVHypervisorLogicalProcessor",
Where = @"Name='_Total'",
PerfCounters = new PerfCounterConfigurationList()
};
conf.PerfCounters.Add(new PerfCounterConfiguration()
{
Select = "*"
});
var mgmtObj = MgmtObject.CreateInstance(conf);
var data = mgmtObj.CollectData(new Dictionary <String, Object>()) as IList <Object>;
Assert.IsNotNull(data);
}
public void TestMgmtObjectErrorHandling()
{
//Test namespace wrong
try
{
MgmtObjectConfiguration conf = new MgmtObjectConfiguration()
{
Namespace = @"root\FALSE_NAMESPACE",
From = "WIN32_PerfRawData_HvStats_HyperVHypervisorLogicalProcessor",
PerfCounters = new PerfCounterConfigurationList()
{
new PerfCounterConfiguration()
}
};
var mgmtObj = MgmtObject.CreateInstance(conf);
var data = mgmtObj.CollectData(new Dictionary <String, Object>());
Assert.Fail("ManagementException expected");
}
catch (ManagementException e)
{
Console.WriteLine(e);
Console.WriteLine();
}
//Test class name wrong
try
{
MgmtObjectConfiguration conf = new MgmtObjectConfiguration()
{
Namespace = @"root\cimv2",
From = @"FALSE_CLASS",
PerfCounters = new PerfCounterConfigurationList()
{
new PerfCounterConfiguration()
}
};
var mgmtObj = MgmtObject.CreateInstance(conf);
var data = mgmtObj.CollectData(new Dictionary <String, Object>());
Assert.Fail("ManagementException expected");
}
catch (ManagementException e)
{
Console.WriteLine(e);
Console.WriteLine();
}
//Test no instance found
try
{
MgmtObjectConfiguration conf = new MgmtObjectConfiguration()
{
Namespace = @"root\cimv2",
From = @"WIN32_PerfRawData_HvStats_HyperVHypervisorLogicalProcessor",
Where = @"Name='FALSE_NAME'",
PerfCounters = new PerfCounterConfigurationList()
{
new PerfCounterConfiguration()
}
};
var mgmtObj = MgmtObject.CreateInstance(conf);
var data = mgmtObj.CollectData(new Dictionary <String, Object>());
Assert.Fail("ManagementException expected");
}
catch (NotImplementedException e)
{
Console.WriteLine(e);
Console.WriteLine();
}
//Test null perf count
{
MgmtObjectConfiguration conf = new MgmtObjectConfiguration()
{
Namespace = @"root\cimv2",
From = @"WIN32_PerfRawData_HvStats_HyperVHypervisorLogicalProcessor",
Where = @"Name='_Total'",
};
var mgmtObj = MgmtObject.CreateInstance(conf);
var data = mgmtObj.CollectData(new Dictionary <String, Object>());
Assert.IsNull(data);
}
}
public DynamicMemoryMgmtObject(MgmtObjectConfiguration conf) : base(conf)
{
}
protected MgmtObject(MgmtObjectConfiguration conf)
{
this.conf = conf;
}
protected MgmtObject(MgmtObjectConfiguration conf)
{
this.conf = conf;
}
