feat(sprint7): §5.1 — Pester smoke tests (no real VM required)

Four test files under tests/ using fake vmrun.cmd (exit code via
%FAKE_VMRUN_EXIT% env var) — no VMware or network dependency:

  _Common.Tests.ps1     — New-CISessionOption TLS flags, Resolve-VmrunPath
                          throw/return, Invoke-Vmrun ExitCode/Output/ThrowOnError
  New-BuildVM.Tests.ps1 — throw on missing template, throw+cleanup on clone
                          failure, Clone_{JobId}_{timestamp} name format
  Remove-BuildVM.Tests.ps1 — no-op on missing VMX, partial dir cleanup,
                             -WhatIf preservation, full destroy removes dir
  Wait-VMReady.Tests.ps1 — throw on missing vmrun, timeout throw,
                           IP ValidatePattern accept/reject

Run: Invoke-Pester tests\ -Output Detailed

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Simone
2026-05-10 20:12:19 +02:00
parent 552eb628b7
commit f46e4a8ca3
5 changed files with 365 additions and 16 deletions
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#Requires -Version 5.1
<#
.SYNOPSIS
Pester v5 tests for scripts/_Common.psm1
#>
BeforeAll {
Import-Module (Join-Path $PSScriptRoot '..\scripts\_Common.psm1') -Force
# Fake vmrun: accepts any args, exits with %FAKE_VMRUN_EXIT% (default 0)
$script:FakeVmrun = Join-Path $env:TEMP "fake-vmrun-$PID.cmd"
Set-Content $script:FakeVmrun -Value @'
@echo off
echo fake-vmrun-output
if "%FAKE_VMRUN_EXIT%"=="" ( exit /b 0 ) else ( exit /b %FAKE_VMRUN_EXIT% )
'@
}
AfterAll {
Remove-Item $script:FakeVmrun -Force -ErrorAction SilentlyContinue
}
# ─────────────────────────────────────────────────────────────────────────────
Describe 'New-CISessionOption' {
It 'returns a PSSessionOption' {
$opt = New-CISessionOption
$opt | Should -BeOfType [System.Management.Automation.Remoting.PSSessionOption]
}
It 'has SkipCACheck = true' {
(New-CISessionOption).SkipCACheck | Should -Be $true
}
It 'has SkipCNCheck = true' {
(New-CISessionOption).SkipCNCheck | Should -Be $true
}
It 'has SkipRevocationCheck = true' {
(New-CISessionOption).SkipRevocationCheck | Should -Be $true
}
}
# ─────────────────────────────────────────────────────────────────────────────
Describe 'Resolve-VmrunPath' {
It 'returns the path when the file exists' {
$tmp = [System.IO.Path]::GetTempFileName()
try {
Resolve-VmrunPath -VmrunPath $tmp | Should -Be $tmp
} finally {
Remove-Item $tmp -Force -ErrorAction SilentlyContinue
}
}
It 'throws with a descriptive message when file is missing' {
{ Resolve-VmrunPath -VmrunPath 'C:\DoesNotExist\vmrun.exe' } |
Should -Throw -ExpectedMessage '*vmrun.exe not found*'
}
}
# ─────────────────────────────────────────────────────────────────────────────
Describe 'Invoke-Vmrun' {
It 'returns ExitCode 0 and Output when command succeeds' {
$env:FAKE_VMRUN_EXIT = '0'
$r = Invoke-Vmrun -VmrunPath $script:FakeVmrun -Operation 'list'
$r.ExitCode | Should -Be 0
"$($r.Output)" | Should -Match 'fake-vmrun-output'
}
It 'returns non-zero ExitCode without throwing by default' {
$env:FAKE_VMRUN_EXIT = '1'
$r = Invoke-Vmrun -VmrunPath $script:FakeVmrun -Operation 'clone'
$r.ExitCode | Should -Be 1
}
It 'throws when -ThrowOnError and ExitCode is non-zero' {
$env:FAKE_VMRUN_EXIT = '1'
{ Invoke-Vmrun -VmrunPath $script:FakeVmrun -Operation 'clone' -ThrowOnError } |
Should -Throw -ExpectedMessage '*clone failed*'
}
It 'does not throw when -ThrowOnError and ExitCode is 0' {
$env:FAKE_VMRUN_EXIT = '0'
{ Invoke-Vmrun -VmrunPath $script:FakeVmrun -Operation 'start' -ThrowOnError } |
Should -Not -Throw
}
AfterEach {
$env:FAKE_VMRUN_EXIT = $null
}
}