2020-05-20 14:02:38 +02:00
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# Copyright (c) Microsoft Corporation.
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2020-05-11 22:17:43 +02:00
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# Licensed under the MIT License.
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Describe "PSCommand API tests" -Tag "CI" {
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BeforeAll {
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$shell = [PowerShell]::Create()
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}
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AfterAll {
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$shell.Dispose()
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}
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BeforeEach {
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$psCommand = [System.Management.Automation.PSCommand]::new()
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}
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AfterEach {
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$shell.Commands.Clear()
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}
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Context "AddCommand method on PSCommand" {
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It "Can add a command by name and parameter to a PSCommand" {
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$null = $psCommand.AddCommand("Write-Output").AddParameter("InputObject", 5)
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$shell.Commands = $psCommand
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$result = $shell.Invoke()
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$result | Should -Be 5
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}
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It "Can add a command by Command object and parameter to a PSCommand" {
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$command = [System.Management.Automation.Runspaces.Command]::new("Get-Date")
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$null = $psCommand.AddCommand($command)
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$shell.Commands = $psCommand
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$result = $shell.Invoke()
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$result | Should -BeOfType System.DateTime
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}
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}
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Context "Cloning PSCommands" {
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It "The clone method successfully copies commands" {
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$null = $psCommand.AddCommand("Write-Output").AddParameter("InputObject", 5)
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$newCommand = $psCommand.Clone()
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$newCommand.Commands | Should -Not -BeNullOrEmpty
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$newCommand.Commands[0].CommandText | Should -Be "Write-Output"
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$newCommand.Commands[0].Parameters | Should -Not -BeNullOrEmpty
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$newCommand.Commands[0].Parameters[0].Name | Should -Be "InputObject"
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$newCommand.Commands[0].Parameters[0].Value | Should -Be 5
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}
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It "clones properly when using the setter on the PowerShell type" {
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try {
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$otherShell = [powershell]::Create('CurrentRunspace')
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# We manually create a CmdletInfo here (with an unresolable command) to verify that CmdletInfo's are cloned.
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$cmdlet = [System.Management.Automation.CmdletInfo]::new('un-resolvable', [Microsoft.PowerShell.Commands.OutStringCommand])
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$null = $otherShell.AddCommand($cmdlet).AddParameter("InputObject", 'test')
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# Setter for "Commands" calls PSCommand.Clone()
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$shell.Commands = $otherShell.Commands
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$result = $shell.Invoke()
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$result | Should -Be "test
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"
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}
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finally {
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$otherShell.Dispose()
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}
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}
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}
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}
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