264 lines
12 KiB
PowerShell
264 lines
12 KiB
PowerShell
<############################################################################################
|
|
# File: Get-Counter.Tests.ps1
|
|
# Provides Pester tests for the Get-Counter cmdlet.
|
|
############################################################################################>
|
|
|
|
# Counter CmdLets are removed see issue #4272
|
|
# Tests are disabled
|
|
return
|
|
|
|
$cmdletName = "Get-Counter"
|
|
|
|
. "$PSScriptRoot/CounterTestHelperFunctions.ps1"
|
|
|
|
$badName = "bad-name-DAD288C0-72F8-47D3-8C54-C69481B528DF"
|
|
$counterPaths = @{
|
|
MemoryBytes = TranslateCounterPath "\Memory\Available Bytes"
|
|
TotalDiskRead = TranslateCounterPath "\PhysicalDisk(_Total)\Disk Read Bytes/sec"
|
|
Unknown = TranslateCounterPath "\Memory\$badName"
|
|
Bad = $badName
|
|
}
|
|
|
|
$nonEnglishCulture = (-not (Get-Culture).Name.StartsWith("en-", [StringComparison]::InvariantCultureIgnoreCase))
|
|
|
|
function ValidateParameters($testCase)
|
|
{
|
|
It "$($testCase.Name)" -Skip:$(SkipCounterTests) {
|
|
|
|
# build up a command
|
|
$counterParam = ""
|
|
if ($testCase.ContainsKey("Counters"))
|
|
{
|
|
$counterParam = "-Counter `"$($testCase.Counters)`""
|
|
}
|
|
$cmd = "$cmdletName $counterParam $($testCase.Parameters) -ErrorAction Stop"
|
|
# Use $cmd to debug a test failure
|
|
# Write-Host "Command to run: $cmd"
|
|
|
|
try
|
|
{
|
|
$sb = [scriptblock]::Create($cmd)
|
|
&$sb
|
|
throw "Did not throw expected exception"
|
|
}
|
|
catch
|
|
{
|
|
$_.FullyQualifiedErrorId | Should Be $testCase.ExpectedErrorId
|
|
}
|
|
}
|
|
}
|
|
|
|
Describe "CI Tests for Get-Counter cmdlet" -Tags "CI" {
|
|
|
|
It "Get-Counter with no parameters returns data for a default set of counters" -Skip:$(SkipCounterTests) {
|
|
$counterData = Get-Counter
|
|
# At the very least we should get processor and memory
|
|
$counterData.CounterSamples.Length | should BeGreaterThan 1
|
|
}
|
|
|
|
It "Can retrieve the specified counter" -Skip:$(SkipCounterTests) {
|
|
$counterPath = $counterPaths.MemoryBytes
|
|
$counterData = Get-Counter -Counter $counterPath
|
|
$counterData.Length | Should Be 1
|
|
$retrievedPath = RemoveMachineName $counterData[0].CounterSamples[0].Path
|
|
[string]::Compare($retrievedPath, $counterPath, $true) | Should Be 0
|
|
}
|
|
}
|
|
|
|
Describe "Feature tests for Get-Counter cmdlet" -Tags "Feature" {
|
|
|
|
Context "Validate incorrect parameter usage" {
|
|
$parameterTestCases = @(
|
|
@{
|
|
Name = "Fails when MaxSamples parameter is < 1"
|
|
Counters = $counterPaths.MemoryBytes
|
|
Parameters = "-MaxSamples 0"
|
|
ExpectedErrorId = "ParameterArgumentValidationError,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
@{
|
|
Name = "Fails when MaxSamples parameter is used but no value given"
|
|
Counters = $counterPaths.MemoryBytes
|
|
Parameters = "-MaxSamples"
|
|
ExpectedErrorId = "MissingArgument,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
@{
|
|
Name = "Fails when SampleInterval is < 1"
|
|
Counters = $counterPaths.MemoryBytes
|
|
Parameters = "-SampleInterval -2"
|
|
ExpectedErrorId = "ParameterArgumentValidationError,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
@{
|
|
Name = "Fails when SampleInterval parameter is used but no value given"
|
|
Counters = $counterPaths.MemoryBytes
|
|
Parameters = "-SampleInterval"
|
|
ExpectedErrorId = "MissingArgument,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
@{
|
|
Name = "Fails when given invalid counter path"
|
|
Counters = $counterPaths.Bad
|
|
ExpectedErrorId = "CounterApiError,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
@{
|
|
Name = "Fails when given unknown counter path"
|
|
Counters = $counterPaths.Unknown
|
|
ExpectedErrorId = "CounterApiError,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
@{
|
|
Name = "Fails when Counter parameter is null"
|
|
Counters = "`$null"
|
|
ExpectedErrorId = "CounterApiError,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
@{
|
|
Name = "Fails when Counter parameter is specified but no names given"
|
|
Parameters = "-Counter"
|
|
ExpectedErrorId = "MissingArgument,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
@{
|
|
Name = "Fails when given invalid counter path in array"
|
|
Counters = "@($($counterPaths.MemoryBytes), $($counterPaths.Bad), $($counterPaths.TotalDiskRead))"
|
|
ExpectedErrorId = "CounterApiError,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
@{
|
|
Name = "Fails when ComputerName parameter is invalid"
|
|
Counters = $counterPaths.MemoryBytes
|
|
Parameters = "-ComputerName $badName"
|
|
ExpectedErrorId = "CounterApiError,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
@{
|
|
Name = "Fails when ComputerName parameter is null"
|
|
Counters = $counterPaths.MemoryBytes
|
|
Parameters = "-ComputerName `$null"
|
|
ExpectedErrorId = "ParameterArgumentValidationError,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
@{
|
|
Name = "Fails when ComputerName parameter is used but no name given"
|
|
Counters = $counterPaths.MemoryBytes
|
|
Parameters = "-ComputerName"
|
|
ExpectedErrorId = "MissingArgument,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
@{
|
|
Name = "Fails when given unknown counter set name"
|
|
Parameters = "-ListSet $badName"
|
|
ExpectedErrorId = "NoMatchingCounterSetsFound,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
@{
|
|
Name = "Fails when given unknown counter set name in array"
|
|
Parameters = "-List @(`"Memory`", `"Processor`", `"$badname`")"
|
|
ExpectedErrorId = "NoMatchingCounterSetsFound,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
@{
|
|
Name = "Fails when ListSet parameter is null"
|
|
Parameters = "-List `$null"
|
|
ExpectedErrorId = "ParameterArgumentValidationErrorNullNotAllowed,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
@{
|
|
Name = "Fails when ListSet parameter is used but no name given"
|
|
Parameters = "-ListSet"
|
|
ExpectedErrorId = "MissingArgument,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
@{
|
|
Name = "Fails when both -Counter and -ListSet parameters are given"
|
|
Counters = $counterPaths.MemoryBytes
|
|
Parameters = "-ListSet `"Memory`""
|
|
ExpectedErrorId = "AmbiguousParameterSet,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
)
|
|
|
|
foreach ($testCase in $parameterTestCases)
|
|
{
|
|
ValidateParameters($testCase)
|
|
}
|
|
}
|
|
|
|
Context "Get-Counter CounterSet tests" {
|
|
|
|
It "Can retrieve the specified number of counter samples" -Skip:$(SkipCounterTests) {
|
|
$counterPath = $counterPaths.MemoryBytes
|
|
$counterCount = 5
|
|
$counterData = Get-Counter -Counter $counterPath -MaxSamples $counterCount
|
|
$counterData.Length | Should Be $counterCount
|
|
}
|
|
|
|
It "Can specify the sample interval" -Skip:$(SkipCounterTests) {
|
|
$counterPath = TranslateCounterPath "\PhysicalDisk(*)\Current Disk Queue Length"
|
|
$counterCount = 5
|
|
$sampleInterval = 2
|
|
$startTime = Get-Date
|
|
$counterData = Get-Counter -Counter $counterPath -SampleInterval $sampleInterval -MaxSamples $counterCount
|
|
$endTime = Get-Date
|
|
$counterData.Length | Should Be $counterCount
|
|
($endTime - $startTime).TotalSeconds | Should Not BeLessThan ($counterCount * $sampleInterval)
|
|
}
|
|
|
|
It "Can process array of counter names" -Skip:$(SkipCounterTests) {
|
|
$counterPaths = @((TranslateCounterPath "\PhysicalDisk(_Total)\Disk Read Bytes/sec"),
|
|
(TranslateCounterPath "\Memory\Available bytes"))
|
|
$counterData = Get-Counter -Counter $counterPaths
|
|
$counterData.CounterSamples.Length | Should Be $counterPaths.Length
|
|
}
|
|
}
|
|
|
|
Context "Get-Counter ListSet tests" {
|
|
It "Can retrieve specified counter set" -Skip:$(SkipCounterTests) {
|
|
$counterSetName = "Memory"
|
|
$counterSet = Get-Counter -ListSet $counterSetName
|
|
$counterSet.Length | Should Be 1
|
|
$counterSet.CounterSetName | Should Be $counterSetName
|
|
}
|
|
|
|
It "Can process an array of counter set names" -Skip:$(SkipCounterTests) {
|
|
$counterSetNames = @("Memory", "Processor")
|
|
$counterSets = Get-Counter -ListSet $counterSetNames
|
|
$counterSets.Length | Should Be 2
|
|
$counterSets[0].CounterSetName | Should Be $counterSetNames[0]
|
|
$counterSets[1].CounterSetName | Should Be $counterSetNames[1]
|
|
}
|
|
|
|
# This test will be skipped for non-English languages, since
|
|
# there is no reasonable way to construct a wild-card pattern
|
|
# that will, for every language, result in a known set of values
|
|
# or evan a set with a known minimum number of items.
|
|
It "Can process counter set name with wildcards" -Skip:$($nonEnglishCulture -or (SkipCounterTests)) {
|
|
$wildcardBase = "roc"
|
|
$counterSetName = "*$wildcardBase*"
|
|
$counterSets = Get-Counter -ListSet $counterSetName
|
|
$counterSets.Length | Should BeGreaterThan 1 # should get at least "Processor" and "Process"
|
|
foreach ($counterSet in $counterSets)
|
|
{
|
|
$counterSet.CounterSetName.ToLower().Contains($wildcardBase.ToLower()) | Should Be $true
|
|
}
|
|
}
|
|
|
|
# This test will be skipped for non-English languages, since
|
|
# there is no reasonable way to construct a wild-card pattern
|
|
# that will, for every language, result in a known set of values
|
|
# or evan a set with a known minimum number of items.
|
|
It "Can process counter set name with wildcards in array" -Skip:$($nonEnglishCulture -or (SkipCounterTests)) {
|
|
$wildcardBases = @("Memory", "roc")
|
|
$counterSetNames = @($wildcardBases[0], ("*" + $wildcardBases[1] + "*"))
|
|
$counterSets = Get-Counter -ListSet $counterSetNames
|
|
$counterSets.Length | Should BeGreaterThan 2 # should get at least "Memory", "Processor" and "Process"
|
|
foreach ($counterSet in $counterSets)
|
|
{
|
|
($counterSet.CounterSetName.ToLower().Contains($wildcardBases[0].ToLower()) -Or
|
|
$counterSet.CounterSetName.ToLower().Contains($wildcardBases[1].ToLower())) | Should Be $true
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
Describe "Get-Counter cmdlet does not run on IoT" -Tags "CI" {
|
|
|
|
It "Get-Counter throws PlatformNotSupportedException" -Skip:$(-not [System.Management.Automation.Platform]::IsIoT) {
|
|
|
|
try
|
|
{
|
|
Get-Counter
|
|
throw "'Get-Counter' on IoT is expected to throw a PlatformNotSupportedException, and it did not."
|
|
}
|
|
catch
|
|
{
|
|
$_.FullyQualifiedErrorId | should be "System.PlatformNotSupportedException,Microsoft.PowerShell.Commands.GetCounterCommand"
|
|
}
|
|
}
|
|
}
|