Pre-meeting system health check using PowerShell's Pester 5.

Pre-Meeting-Check.ps1

Describe 'Pre-meeting Check List' { # These are a  Pester 5 compliant tests.
    Context 'Device Check' {
        It 'Device should be present and have OK status: [<deviceName>]' -TestCases @(
            @{deviceName = 'Blue Snowball' }
            @{deviceName = '*TrackBall Mouse' }
            @{deviceName = 'Microphone (Blue Snowball)' }
            @{deviceName = 'Canon EOS 6D Mark II' }
        ) {
            $device = (Get-PnpDevice -FriendlyName $deviceName -Status 'OK' -PresentOnly -ErrorAction SilentlyContinue)
            $device.count | Should -BeGreaterOrEqual 1
        }
    }
    Context 'Network Check' {
        It 'Network path should be up for: [<address>:<port>]' -TestCases @(
            @{
                address = 'app.chime.aws'
                port    = 443
            }
            @{
                address = 'www.amazon.com'
                port    = 443
            }
            @{
                address = 'www.google.com'
                port    = 443
            }
        ) {
            $t = Test-NetConnection -ComputerName $address -Port $port -ErrorAction SilentlyContinue
            $t.TcpTestSucceeded | Should -Be $true
        }
        It 'Network latency should be within <latencyMin>-<latencyMax> ms for: [<address>]' -TestCases @(
            @{
                address    = 'app.chime.aws'
                latencyMin = 0 # GCP - The Dalles, Oregon. Should be less than 30ms
                latencyMax = 30
            }
            @{
                address    = 'www.amazon.com'
                latencyMin = 0
                latencyMax = 30
            }
            @{
                address    = 'www.google.com'
                latencyMin = 0
                latencyMax = 30
            }
        ) {
            $t = (Test-NetConnection -ComputerName $address -ErrorAction SilentlyContinue).PingReplyDetails.RoundtripTime
            $t | Should -BeGreaterThan $latencyMin
            $t | Should -BeLessOrEqual $latencyMax
        }
    }
    Context 'Processes Check' {
        It "The process should not be running: [<name>]" -TestCases @(
            @{name = 'chrome*' }
            @{name = 'edge*' }
            @{name = 'firefox*' }
            @{name = 'outlook*' }
            @{name = 'skype*' }
            @{name = 'slack*' }
            @{name = 'steam*' }
            @{name = 'telegram*' }
        ) {
            (Get-Process -Name $name).count | Should -Be 0
        }
        It "The process should be running: [<name>]" -TestCases @(
            @{name = 'chime*' }
            @{name = 'code' }
            @{name = 'obs64*' }
        ) {
            (Get-Process -Name $name).count | Should -BeGreaterOrEqual 1
        }
    }
}