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# Licensed under the MIT License.
Describe "InitialSessionState capacity" -Tags CI {
BeforeAll {
$iss = [initialsessionstate]::CreateDefault()
for ($i = 0; $i -lt 5000; $i++)
{
$ssfe = [System.Management.Automation.Runspaces.SessionStateFunctionEntry]::new("f$i", "'fn f$i'")
$iss.Commands.Add($ssfe)
$ssve = [System.Management.Automation.Runspaces.SessionStateVariableEntry]::new("v$i", "var v$i", $null)
$iss.Variables.Add($ssve)
$ssae = [System.Management.Automation.Runspaces.SessionStateAliasEntry]::new("a$i", "f$i")
$iss.Commands.Add($ssae)
}
$ps = [PowerShell]::Create($iss)
}
AfterAll {
$ps.Dispose()
}
BeforeEach {
$ps.Commands.Clear()
}
It "function capacity in initial session state should not be limited" {
$ps.AddCommand('f4999').Invoke() | Should -Be "fn f4999"
$ps.Streams.Error | Should -BeNullOrEmpty
}
It "alias capacity in initial session state should not be limited" {
$ps.AddCommand('a4999').Invoke() | Should -Be "fn f4999"
$ps.Streams.Error | Should -BeNullOrEmpty
}
It "variable capacity in initial session state should not be limited" {
$ps.AddScript('$v4999').Invoke() | Should -Be "var v4999"
$ps.Streams.Error | Should -BeNullOrEmpty
}
It "function capacity should not be limited after runspace is opened" {
$ps.AddScript('function f5000 { "in f5000" } f5000').Invoke() | Should -Be "in f5000"
$ps.Streams.Error | Should -BeNullOrEmpty
}
It "variable capacity should not be limited after runspace is opened" {
$ps.AddScript('$v5000 = "var v5000"; $v5000').Invoke() | Should -Be "var v5000"
$ps.Streams.Error | Should -BeNullOrEmpty
}
It "alias capacity should not be limited after runspace is opened" {
$ps.AddScript('New-Alias -Name a5000 -Value f1; a5000').Invoke() | Should -Be "fn f1"
$ps.Streams.Error | Should -BeNullOrEmpty
}
}
##
## A reused InitialSessionState created from a TypeTable should not have duplicate types.
##
Describe "TypeTable duplicate types in reused runspace InitialSessionState TypeTable" -Tags 'Feature' {
Context "No duplicate types test" {
BeforeAll {
$typeTable = [System.Management.Automation.Runspaces.TypeTable]::new([string[]](Join-Path $PSScriptRoot "assets/TestTypeFile.ps1xml"))
[initialsessionstate] $iss = [initialsessionstate]::Create()
$iss.Types.Add($typeTable)
[runspace] $rs1 = [runspacefactory]::CreateRunspace($iss)
# Process TypeTable types from ISS
$rs1.Open()
# Get processed ISS from runspace.
$issReused = $rs1.InitialSessionState.Clone()
$issReused.ThrowOnRunspaceOpenError = $true
# Create new runspace with reused ISS.
$rs2 = [runspacefactory]::CreateRunspace($issReused)
}
AfterAll {
if ($null -ne $rs1) { $rs1.Dispose() }
if ($null -ne $rs2) { $rs2.Dispose() }
}
It "Verifies that a reused InitialSessionState object created from a TypeTable object does not have duplicate types" {
{ $rs2.Open() } | Should -Not -Throw
}
}
Context "Cannot use shared TypeTable in ISS test" {
BeforeAll {
# Create default ISS and add shared TypeTable.
$typeTable = [System.Management.Automation.Runspaces.TypeTable]::new([string[]](Join-Path $PSScriptRoot "assets/TestTypeFile.ps1xml"))
[initialsessionstate] $iss = [initialsessionstate]::CreateDefault2()
$iss.Types.Add($typeTable)
$iss.ThrowOnRunspaceOpenError = $true
[runspace] $rs = [runspacefactory]::CreateRunspace($iss)
}
AfterAll {
if ($null -ne $rs) { $rs.Dispose() }
}
It "Verifies that shared TypeTable is not allowed in ISS" {
# Process TypeTable types from ISS.
$e = { $rs.Open() } | Should -Throw -ErrorId "RuntimeException" -PassThru
$e.Exception.InnerException.ErrorRecord.FullyQualifiedErrorId | Should -BeExactly "ErrorsUpdatingTypes"
}
}
}
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