PowerShell/test/powershell/Trace-Command.Tests.ps1
2016-06-03 13:35:56 -07:00

84 lines
3.9 KiB
PowerShell

# This came from monad/tests/ci/PowerShell/tests/Commands/Cmdlets/pester.utility.command.tests.ps1
Describe "Trace-Command" -tags "P1", "RI" {
Context "Listner options" {
BeforeAll {
$logFile = New-Item "TestDrive:/traceCommandLog.txt" -Force
$actualLogFile = New-Item "TestDrive:/actualTraceCommandLog.txt" -Force
}
AfterEach {
Remove-Item "TestDrive:/traceCommandLog.txt" -Force -ErrorAction SilentlyContinue
Remove-Item "TestDrive:/actualTraceCommandLog.txt" -Force -ErrorAction SilentlyContinue
}
# LogicalOperationStack is not in .NET Core
It "LogicalOperationStack works" -Skip:$IsCore {
$keyword = "Trace_Command_ListenerOption_LogicalOperationStack_Foo"
$stack = [System.Diagnostics.Trace]::CorrelationManager.LogicalOperationStack
$stack.Push($keyword)
Trace-Command -Name * -Expression {echo Foo} -ListenerOption LogicalOperationStack -FilePath $logfile
$log = Get-Content $logfile | Where-Object {$_ -like "*LogicalOperationStack=$keyword*"}
$log.Count | Should BeGreaterThan 0
}
# GetStackTrace is not in .NET Core
It "Callstack works" -Skip:$IsCore {
Trace-Command -Name * -Expression {echo Foo} -ListenerOption Callstack -FilePath $logfile
$log = Get-Content $logfile | Where-Object {$_ -like "*Callstack= * System.Environment.GetStackTrace(Exception e, Boolean needFileInfo)*"}
$log.Count | Should BeGreaterThan 0
}
It "Datetime works" {
$expectedDate = Trace-Command -Name * -Expression {Get-Date} -ListenerOption DateTime -FilePath $logfile
$log = Get-Content $logfile | Where-Object {$_ -like "*DateTime=*"}
$results = $log | ForEach-Object {[DateTime]::Parse($_.Split("=")[1])}
## allow a gap of 6 seconds. All traces should be finished within 6 seconds.
$allowedGap = [timespan](60 * 1000 * 1000)
$results | ForEach-Object {
$actualGap = $_ - $expectedDate;
if ($expectedDate -gt $_)
{
$actualGap = $expectedDate - $_;
}
$allowedGap | Should BeGreaterThan $actualGap
}
}
It "None options has no effect" {
Trace-Command -Name * -Expression {echo Foo} -ListenerOption None -FilePath $actualLogfile
Trace-Command -name * -Expression {echo Foo} -FilePath $logfile
Compare-Object (Get-Content $actualLogfile) (Get-Content $logfile) | Should BeNullOrEmpty
}
It "ThreadID works" {
Trace-Command -Name * -Expression {echo Foo} -ListenerOption ThreadId -FilePath $logfile
$log = Get-Content $logfile | Where-Object {$_ -like "*ThreadID=*"}
$results = $log | ForEach-Object {$_.Split("=")[1]}
$results | % { $_ | Should Be ([threading.thread]::CurrentThread.ManagedThreadId) }
}
It "Timestamp creates logs in ascending order" {
Trace-Command -Name * -Expression {echo Foo} -ListenerOption Timestamp -FilePath $logfile
$log = Get-Content $logfile | Where-Object {$_ -like "*Timestamp=*"}
$results = $log | ForEach-Object {$_.Split("=")[1]}
$sortedResults = $results | Sort-Object
$sortedResults | Should Be $results
}
It "ProcessId logs current process Id" {
Trace-Command -Name * -Expression {echo Foo} -ListenerOption ProcessId -FilePath $logfile
$log = Get-Content $logfile | Where-Object {$_ -like "*ProcessID=*"}
$results = $log | ForEach-Object {$_.Split("=")[1]}
$results | ForEach-Object { $_ | Should Be $pid }
}
}
}