Files
local-ci-cd-system/tests/New-BuildVM.Tests.ps1
T
Simone f46e4a8ca3 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>
2026-05-10 20:12:19 +02:00

103 lines
4.1 KiB
PowerShell

#Requires -Version 5.1
<#
.SYNOPSIS
Pester v5 tests for scripts/New-BuildVM.ps1
#>
BeforeAll {
$script:ScriptPath = Join-Path $PSScriptRoot '..\scripts\New-BuildVM.ps1'
$script:CloneBaseDir = Join-Path $env:TEMP "CI-Tests-CloneBase-$PID"
New-Item -ItemType Directory -Path $script:CloneBaseDir -Force | Out-Null
# Fake vmrun.cmd — exits with %FAKE_VMRUN_EXIT% (default 0)
# On success it also creates the destination VMX so the post-clone Test-Path passes.
$script:FakeVmrun = Join-Path $env:TEMP "fake-vmrun-$PID.cmd"
Set-Content $script:FakeVmrun -Value @'
@echo off
if "%FAKE_VMRUN_EXIT%"=="" ( set _exit=0 ) else ( set _exit=%FAKE_VMRUN_EXIT% )
if "%_exit%"=="0" (
REM Create the destination VMX file so the caller's Test-Path check passes.
REM The destination path is the 4th positional arg (after -T ws clone <template>).
echo. > %5
)
exit /b %_exit%
'@
# Fake template VMX — just needs to exist
$script:FakeTemplate = Join-Path $env:TEMP "fake-template-$PID.vmx"
Set-Content $script:FakeTemplate -Value 'config.version = "8"'
}
AfterAll {
Remove-Item $script:CloneBaseDir -Recurse -Force -ErrorAction SilentlyContinue
Remove-Item $script:FakeVmrun -Force -ErrorAction SilentlyContinue
Remove-Item $script:FakeTemplate -Force -ErrorAction SilentlyContinue
$env:FAKE_VMRUN_EXIT = $null
}
# ─────────────────────────────────────────────────────────────────────────────
Describe 'New-BuildVM — parameter validation' {
It 'throws when TemplatePath does not exist' {
{
& $script:ScriptPath `
-TemplatePath 'C:\DoesNotExist\template.vmx' `
-CloneBaseDir $script:CloneBaseDir `
-JobId 'test-job-1' `
-VmrunPath $script:FakeVmrun
} | Should -Throw
}
}
# ─────────────────────────────────────────────────────────────────────────────
Describe 'New-BuildVM — vmrun failure' {
It 'throws and cleans up clone dir when vmrun clone exits non-zero' {
$env:FAKE_VMRUN_EXIT = '1'
{
& $script:ScriptPath `
-TemplatePath $script:FakeTemplate `
-CloneBaseDir $script:CloneBaseDir `
-JobId 'test-job-fail' `
-VmrunPath $script:FakeVmrun
} | Should -Throw -ExpectedMessage '*clone failed*'
# No leftover clone dir
$leftover = Get-ChildItem $script:CloneBaseDir -Directory |
Where-Object { $_.Name -like '*test-job-fail*' }
$leftover | Should -BeNullOrEmpty
}
AfterEach { $env:FAKE_VMRUN_EXIT = $null }
}
# ─────────────────────────────────────────────────────────────────────────────
Describe 'New-BuildVM — clone name format' {
It 'clone folder is named Clone_{JobId}_{yyyyMMdd_HHmmss}' {
$env:FAKE_VMRUN_EXIT = '0'
$vmx = & $script:ScriptPath `
-TemplatePath $script:FakeTemplate `
-CloneBaseDir $script:CloneBaseDir `
-JobId 'run-42' `
-VmrunPath $script:FakeVmrun
$vmx | Should -Match 'Clone_run-42_\d{8}_\d{6}'
}
It 'returns a string ending in .vmx' {
$env:FAKE_VMRUN_EXIT = '0'
$vmx = & $script:ScriptPath `
-TemplatePath $script:FakeTemplate `
-CloneBaseDir $script:CloneBaseDir `
-JobId 'run-99' `
-VmrunPath $script:FakeVmrun
$vmx | Should -Match '\.vmx$'
}
AfterEach {
$env:FAKE_VMRUN_EXIT = $null
# Clean up clones created by successful tests
Get-ChildItem $script:CloneBaseDir -Directory -ErrorAction SilentlyContinue |
Remove-Item -Recurse -Force -ErrorAction SilentlyContinue
}
}