Simone
107 lines
4.5 KiB
PowerShell
107 lines
4.5 KiB
PowerShell
#Requires -Version 5.1
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<#
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.SYNOPSIS
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Pester v5 tests for scripts/New-BuildVM.ps1
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#>
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BeforeAll {
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$script:ScriptPath = Join-Path $PSScriptRoot '..\scripts\New-BuildVM.ps1'
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$script:CloneBaseDir = Join-Path $env:TEMP "CI-Tests-CloneBase-$PID"
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New-Item -ItemType Directory -Path $script:CloneBaseDir -Force | Out-Null
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# Fake vmrun.ps1 — exits with $env:FAKE_VMRUN_EXIT (default 0)
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# On success it also creates the destination VMX so the post-clone Test-Path passes.
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# Using .ps1 instead of .cmd avoids Windows cmd redirect limitations inside if blocks.
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$script:FakeVmrun = Join-Path $env:TEMP "fake-vmrun-$PID.ps1"
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Set-Content $script:FakeVmrun -Value @'
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# Args: -T ws clone <template> <dst_vmx> linked -snapshot <snapshot>
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$exitCode = if ($env:FAKE_VMRUN_EXIT) { [int]$env:FAKE_VMRUN_EXIT } else { 0 }
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if ($exitCode -eq 0) {
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# Create the destination VMX (5th positional arg) so Test-Path in caller passes.
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# Real vmrun creates the clone dir+file; we must do the same here.
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$dstVmx = $args[4] # -T ws clone <tmpl> <dst> ...
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$dstDir = Split-Path $dstVmx -Parent
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if (-not (Test-Path $dstDir)) { New-Item -ItemType Directory -Path $dstDir -Force | Out-Null }
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Set-Content $dstVmx ''
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}
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exit $exitCode
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'@
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# Fake template VMX — just needs to exist
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$script:FakeTemplate = Join-Path $env:TEMP "fake-template-$PID.vmx"
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Set-Content $script:FakeTemplate -Value 'config.version = "8"'
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}
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AfterAll {
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Remove-Item $script:CloneBaseDir -Recurse -Force -ErrorAction SilentlyContinue
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Remove-Item $script:FakeVmrun -Force -ErrorAction SilentlyContinue
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Remove-Item $script:FakeTemplate -Force -ErrorAction SilentlyContinue
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$env:FAKE_VMRUN_EXIT = $null
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}
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# ─────────────────────────────────────────────────────────────────────────────
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Describe 'New-BuildVM — parameter validation' {
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It 'throws when TemplatePath does not exist' {
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{
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& $script:ScriptPath `
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-TemplatePath 'C:\DoesNotExist\template.vmx' `
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-CloneBaseDir $script:CloneBaseDir `
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-JobId 'test-job-1' `
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-VmrunPath $script:FakeVmrun
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} | Should -Throw
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}
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}
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# ─────────────────────────────────────────────────────────────────────────────
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Describe 'New-BuildVM — vmrun failure' {
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It 'throws and cleans up clone dir when vmrun clone exits non-zero' {
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$env:FAKE_VMRUN_EXIT = '1'
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{
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& $script:ScriptPath `
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-TemplatePath $script:FakeTemplate `
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-CloneBaseDir $script:CloneBaseDir `
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-JobId 'test-job-fail' `
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-VmrunPath $script:FakeVmrun
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} | Should -Throw -ExpectedMessage '*clone failed*'
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# No leftover clone dir
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$leftover = Get-ChildItem $script:CloneBaseDir -Directory |
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Where-Object { $_.Name -like '*test-job-fail*' }
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$leftover | Should -BeNullOrEmpty
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}
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AfterEach { $env:FAKE_VMRUN_EXIT = $null }
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}
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# ─────────────────────────────────────────────────────────────────────────────
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Describe 'New-BuildVM — clone name format' {
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It 'clone folder is named Clone_{JobId}_{yyyyMMdd_HHmmss}' {
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$env:FAKE_VMRUN_EXIT = '0'
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$vmx = & $script:ScriptPath `
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-TemplatePath $script:FakeTemplate `
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-CloneBaseDir $script:CloneBaseDir `
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-JobId 'run-42' `
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-VmrunPath $script:FakeVmrun
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$vmx | Should -Match 'Clone_run-42_\d{8}_\d{6}'
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}
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It 'returns a string ending in .vmx' {
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$env:FAKE_VMRUN_EXIT = '0'
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$vmx = & $script:ScriptPath `
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-TemplatePath $script:FakeTemplate `
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-CloneBaseDir $script:CloneBaseDir `
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-JobId 'run-99' `
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-VmrunPath $script:FakeVmrun
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$vmx | Should -Match '\.vmx$'
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}
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AfterEach {
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$env:FAKE_VMRUN_EXIT = $null
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# Clean up clones created by successful tests
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Get-ChildItem $script:CloneBaseDir -Directory -ErrorAction SilentlyContinue |
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Remove-Item -Recurse -Force -ErrorAction SilentlyContinue
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}
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}
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