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modify updateformatdata tests to use runspace to isolate format changes.

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This should be the pattern for any test which mainupulates current state
to protect from unintended side effects. This was done by default in ttest
because each test would have its own runspace
This commit is contained in:
Jim Truher (MSFT) 2016-05-23 15:04:13 -07:00
parent cf7f46e1b8
commit b8c9578e5b
1 changed files with 26 additions and 17 deletions
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43
test/powershell/Update-FormatData.Tests.ps1
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@ -1,5 +1,17 @@
Describe "Update-FormatData" {
BeforeAll {
$path = Join-Path -Path $TestDrive -ChildPath "outputfile.ps1xml"
$ps = [powershell]::Create()
$iss = [system.management.automation.runspaces.initialsessionstate]::CreateDefault2()
$rs = [system.management.automation.runspaces.runspacefactory]::CreateRunspace($iss)
$rs.Open()
$ps.Runspace = $rs
}
AfterAll {
$rs.Close()
$ps.Dispose()
}
Context "Validate Update-FormatData update correctly" {
It "Should not throw upon reloading previous formatting file" {
@ -7,19 +19,19 @@ Describe "Update-FormatData" {
}
It "Should validly load formatting data" {
$path = Join-Path -Path $TestDrive -ChildPath "outputfile.ps1xml"
Get-FormatData -typename System.Diagnostics.Process | Export-FormatData -Path $path
{ Update-FormatData -prependPath $path } | Should Not throw
Remove-Item $path -ErrorAction SilentlyContinue
$null = $ps.AddScript("Update-FormatData -prependPath $path")
$ps.Invoke()
$ps.HadErrors | Should be $false
}
}
}
Describe "Update-FormatData basic functionality" -Tags DRT{
$testfilename = "testfile.ps1xml"
$testfile = Join-Path -Path $TestDrive -ChildPath $testfilename
It "Update-FormatData with WhatIf should work"{
BeforeAll {
$testfilename = "testfile.ps1xml"
$testfile = Join-Path -Path $TestDrive -ChildPath $testfilename
$xmlContent=@"
<Types>
<Type>
@ -37,14 +49,11 @@ Describe "Update-FormatData basic functionality" -Tags DRT{
</Types>
"@
$xmlContent > $testfile
try
{
{ Update-FormatData -Append $testfile -WhatIf } | Should Not Throw
{ Update-FormatData -Prepend $testfile -WhatIf } | Should Not Throw
}
finally
{
Remove-Item $testfile -ErrorAction SilentlyContinue
}
}
It "Update-FormatData with WhatIf should work"{
{ Update-FormatData -Append $testfile -WhatIf } | Should Not Throw
{ Update-FormatData -Prepend $testfile -WhatIf } | Should Not Throw
}
}
}