File size: 2,015 Bytes
8c763fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | # Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
Describe "Event Subscriber Tests" -Tags "Feature" {
BeforeEach {
Get-EventSubscriber | Unregister-Event
}
AfterEach {
Get-EventSubscriber | Unregister-Event
}
# can't let this case to work
It "Register an event with no action, trigger it and wait for it to be raised." -Pending:$true{
Get-EventSubscriber | Should -BeNullOrEmpty
$messageData = New-Object psobject
$job = Start-Job { Start-Sleep -Seconds 5; 1..5 }
$null = Register-ObjectEvent $job -EventName StateChanged -SourceIdentifier EventSIDTest -Action {} -MessageData $messageData
New-Event EventSIDTest
Wait-Event EventSIDTest
$eventdata = Get-Event EventSIDTest
$eventdata.MessageData | Should -Be $messageData
Remove-Event EventSIDTest
Unregister-Event EventSIDTest
Get-EventSubscriber | Should -BeNullOrEmpty
}
It "Access a global variable from an event action." {
Get-EventSubscriber | Should -BeNullOrEmpty
Set-Variable incomingGlobal -Scope global -Value globVarValue
$null = Register-EngineEvent -SourceIdentifier foo -Action {Set-Variable -Scope global -Name aglobalvariable -Value $incomingGlobal}
New-Event foo
$getvar = Get-Variable aglobalvariable -Scope global
$getvar.Name | Should -Be aglobalvariable
$getvar.Value | Should -Be globVarValue
Unregister-Event foo
Get-EventSubscriber | Should -BeNullOrEmpty
}
It 'Should not throw when having finally block in Powershell.Exiting Action scriptblock' {
$pwsh = "$PSHOME/pwsh"
$output = & $pwsh {
Register-EngineEvent -SourceIdentifier Powershell.Exiting -Action {
try{
try{} finally{}
}
catch{ Write-Host "Exception" -NoNewline }
}
} | Out-String
$output | Should -Not -BeLike "*Exception*"
}
}
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