PowerShell-master/test/powershell/engine/Remoting/SSHRemotingAPI.Tests.ps1

# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
Describe "SSH Remoting API Tests" -Tags "Feature" {

    Context "SSHConnectionInfo Class Tests" {

        BeforeAll {
            ## Skip the test if ssh is not present.
            $skipTest = @(Get-Command 'ssh' -CommandType Application -ErrorAction SilentlyContinue).Count -eq 0
        }

        AfterEach {
            if ($null -ne $rs) {
                $rs.Dispose()
            }
        }

        It "SSHConnectionInfo constructor should throw null argument exception for null HostName parameter" {

            { [System.Management.Automation.Runspaces.SSHConnectionInfo]::new(
                "UserName",
                [System.Management.Automation.Internal.AutomationNull]::Value,
                [System.Management.Automation.Internal.AutomationNull]::Value,
                0) } | Should -Throw -ErrorId "PSArgumentNullException"
        }

        It "SSHConnectionInfo should throw file not found exception for invalid key file path" -Skip:$skipTest {
            $sshConnectionInfo = [System.Management.Automation.Runspaces.SSHConnectionInfo]::new(
                "UserName",
                "localhost",
                "NoValidKeyFilePath",
                22)

            $rs = [runspacefactory]::CreateRunspace($sshConnectionInfo)

            $e = { $rs.Open() } | Should -Throw -PassThru
            $e.Exception.InnerException.InnerException | Should -BeOfType System.IO.FileNotFoundException
        }

        It "SSHConnectionInfo should throw argument exception for invalid port (non 16bit uint)" {
            {
                $sshConnectionInfo = [System.Management.Automation.Runspaces.SSHConnectionInfo]::new(
                "UserName",
                "localhost",
                "ValidKeyFilePath",
                99999)

                $rs = [runspacefactory]::CreateRunspace($sshConnectionInfo)
                $rs.Open()
            } | Should -Throw -ErrorId "ArgumentException" -PassThru
        }
    }
}