PSAutoLab

5.1.0

Configurations/SingleServer/VMValidate.test.ps1

#requires -version 5.1

#revised for Pester 5.x

#test if VM setup is complete
BeforeDiscovery {
    #Write-Host "Pester Test development v2.0.0" -ForegroundColor Yellow
    $Node = 'S1'
    $LabData = Import-PowerShellDataFile -Path $PSScriptRoot\*.psd1
    $Computername = $LabData.AllNodes[1].NodeName
    $Domain = $Computername
    $prefix = $LabData.NonNodeData.Lability.EnvironmentPrefix
    $VMName = "$($prefix)$Computername"
    $FireWallRules = $LabData.AllNodes.FirewallRuleNames
    $NodeIP = $LabData.AllNodes[1].IPAddress
    $DNSAddress = $LabData.AllNodes[0].DnsServerAddress
    $CNTest = @{ CN = $Computername }
    $IPTest = @{ IP = $NodeIP }
    $DNSTest = @{Address = $DNSAddress }
}

Describe $Node {
    BeforeAll {
        $LabData = Import-PowerShellDataFile -Path $PSScriptRoot\*.psd1
        $Secure = ConvertTo-SecureString -String "$($LabData.AllNodes.LabPassword)" -AsPlainText -Force
        $Computername = $LabData.AllNodes[1].NodeName
        $cred = New-Object PSCredential "$Domain\Administrator", $Secure

        #The prefix only changes the name of the VM not the guest computername
        $prefix = $LabData.NonNodeData.Lability.EnvironmentPrefix
        $VMName = "$($prefix)$Computername"

        #set error action preference to suppress all error messages which would be normal while configurations are converging
        #turn off progress bars
        $prep = {
            $ProgressPreference = 'SilentlyContinue'
            $errorActionPreference = 'SilentlyContinue'
        }

        $VMSess = New-PSSession -VMName $VMName -Credential $Cred -ErrorAction Stop
        Invoke-Command $prep -Session $VMSess

        $test = Invoke-Command { Get-CimInstance -ClassName win32_OperatingSystem -Property caption, csname } -Session $VMSess
        $dns = Invoke-Command { Get-DnsClientServerAddress -InterfaceAlias ethernet -AddressFamily IPv4 } -Session $VMSess
        $sys = Invoke-Command { Get-CimInstance Win32_ComputerSystem } -Session $VMSess
        $if = Invoke-Command -Scriptblock { Get-NetIPAddress -InterfaceAlias 'Ethernet' -AddressFamily IPv4 } -Session $VMSess
        $installType = Invoke-Command { Get-ItemPropertyValue -Path 'HKLM:\SOFTWARE\Microsoft\windows nt\currentversion' -Name InstallationType } -Session $VMSess
        $resolve = Invoke-Command { Resolve-DnsName www.pluralsight.com -Type A | Select-Object -First 1 } -Session $VMSess
        $PS2Test = Invoke-Command { (Get-WindowsFeature -Name 'PowerShell-V2').Installed } -Session $VMSess
        $rdpTest = Invoke-Command { Get-ItemPropertyValue -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\Terminal Server\' -Name fDenyTSConnections } -Session $VMSess
        $FireWallRules = $LabData.AllNodes.FirewallRuleNames
        $fw = Invoke-Command { Get-NetFirewallRule -Name $using:FireWallRules } -Session $VMSess |
        ForEach-Object -Begin { $tmp = @{} } -Process { $tmp.Add($_.Name, $_.Enabled) } -End { $tmp }
    }
    AfterAll {
        if ($VMSess) {
            $VMSess | Remove-PSSession
        }
    }
    It "[$Node] Should accept administrator credential" {
        $VMSess.State | Should -Be 'Opened'
    }
    It "[$Node] Should respond to WSMan requests" {
        $VMSess.Computername | Should -Be $VMName
    }
    It "[$Node] Should Belong to a Workgroup" {
        $sys.Domain | Should -Be 'Workgroup'
    }
    It "[$Node] Should have firewall rule <_> enabled" -ForEach $FireWallRules {
        $fw[$_] | Should -Be $True
    }
    It "[$Node] Should Be running Windows Server 2019" {
        $test.caption | Should -BeLike '*2019*'
    }
    It "[$Node] Should have a computername of <CN>" -ForEach $CNTest {
        $test.CSName | Should -Be $CN
    }
    It "[$Node] Should Be running Server Core" {
        $installType | Should -Be 'Server Core'
    }
    It "[$Node] Should have an IP address of <IP>" -ForEach $IPTest {
        $if.ipv4Address | Should -Be $IP
    }
    It "[$Node] Should have a DNS server configuration of <Address>" -ForEach $DNSTest {
        $dns.ServerAddresses -contains $Address | Should -Be 'True'
    }
    It "[$Node] Should Be able to resolve an Internet address" {
        $resolve.name | Should -Be 'www.pluralsight.com'
    }
    It "[$Node] Should have RDP for admin access enabled" {
        $rdpTest | Should -Be 0
    }
    It "[$Node] Should not have PowerShell 2 installed" {
        $PS2Test | Should -Be $False
    }
}