laodouuu
66 lines
2.7 KiB
PowerShell
66 lines
2.7 KiB
PowerShell
# Smoke-test Windows offline upgrade rollback with tiny local archives.
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[CmdletBinding()]
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param()
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Set-StrictMode -Version Latest
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$ErrorActionPreference = "Stop"
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$RepoRoot = Split-Path -Parent $PSScriptRoot
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$Installer = Join-Path $RepoRoot "install.ps1"
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$WorkDir = Join-Path ([IO.Path]::GetTempPath()) "penguin-offline-install-tests-$PID"
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$OriginalPath = $env:Path
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$OriginalOs = $env:OS
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function Assert-True([bool]$Condition, [string]$Message) {
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if (-not $Condition) { throw "test failure: $Message" }
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}
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function New-FixtureArchive([string]$Name, [bool]$Fails = $false) {
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$SourceDir = Join-Path $WorkDir "$Name-source"
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$PenguinDir = Join-Path $SourceDir "penguin"
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New-Item -ItemType Directory -Path (Join-Path $PenguinDir "bin") -Force | Out-Null
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New-Item -ItemType Directory -Path (Join-Path $PenguinDir "lib") -Force | Out-Null
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$VersionLines = if ($Fails) {
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@("echo fixture runtime failure 1>&2", "exit /b 42")
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} else {
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@("echo fixture-old", "exit /b 0")
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}
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@("@echo off", "if `"%~1`"==`"--version`" (") + $VersionLines + @(")", "exit /b 0") |
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Set-Content -LiteralPath (Join-Path $PenguinDir "bin\penguin.cmd") -Encoding ascii
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"fixture" | Set-Content -LiteralPath (Join-Path $PenguinDir "lib\fixture.txt") -Encoding ascii
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@{ schemaVersion = 1; target = "win32-x64" } | ConvertTo-Json -Compress |
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Set-Content -LiteralPath (Join-Path $PenguinDir "package-manifest.json") -Encoding ascii
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$Archive = Join-Path $WorkDir "$Name.zip"
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Compress-Archive -Path $PenguinDir -DestinationPath $Archive -CompressionLevel Fastest
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$Hash = (Get-FileHash -LiteralPath $Archive -Algorithm SHA256).Hash
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"$Hash $([IO.Path]::GetFileName($Archive))" |
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Set-Content -LiteralPath "$Archive.sha256" -Encoding ascii
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return $Archive
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}
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try {
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New-Item -ItemType Directory -Path $WorkDir -Force | Out-Null
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# Keep the fixture test away from the runner's user registry Path.
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$env:OS = "PenguinInstallerFixtureTest"
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$InstallDir = Join-Path $WorkDir "installed"
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$GoodArchive = New-FixtureArchive "valid"
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& $Installer -InstallDir $InstallDir -ArchivePath $GoodArchive *>&1 | Out-Null
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$FailedArchive = New-FixtureArchive "failure" $true
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$Failed = $false
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try {
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& $Installer -InstallDir $InstallDir -ArchivePath $FailedArchive *>&1 | Out-Null
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} catch {
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$Failed = $true
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}
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Assert-True $Failed "failing Windows upgrade unexpectedly succeeded"
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$Version = & (Join-Path $InstallDir "bin\penguin.cmd") --version
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Assert-True ($Version -eq "fixture-old") "previous Windows installation was not restored"
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Write-Host "Windows offline rollback smoke test passed."
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} finally {
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$env:Path = $OriginalPath
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$env:OS = $OriginalOs
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if (Test-Path -LiteralPath $WorkDir) {
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Remove-Item -LiteralPath $WorkDir -Recurse -Force
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}
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}
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