feat(cli): install tht as a system command

2026-08-15 22:05:42 +02:00
parent aa8a2e9278
commit 5e13396669
5 changed files with 385 additions and 0 deletions
@@ -0,0 +1,69 @@
+$ErrorActionPreference = 'Stop'
+
+$repositoryRoot = Split-Path -Parent $PSScriptRoot
+$installer = Join-Path $repositoryRoot 'scripts/install-tht.ps1'
+if (-not (Test-Path -LiteralPath $installer)) {
+    throw "installer is missing: $installer"
+}
+
+$isWindowsHost = $env:OS -eq 'Windows_NT'
+if (-not $isWindowsHost) {
+    $installerText = Get-Content -LiteralPath $installer -Raw
+    foreach ($requiredText in @('THT_INSTALL_DIRECTORY', 'LOCALAPPDATA', 'SetEnvironmentVariable', 'build-tht.sh', 'Move-Item')) {
+        if (-not $installerText.Contains($requiredText)) {
+            throw "Windows installer is missing required behavior: $requiredText"
+        }
+    }
+    Write-Output 'PowerShell installer behavior test skipped: requires Windows.'
+    exit 0
+}
+
+$temporaryRoot = Join-Path ([System.IO.Path]::GetTempPath()) ("tht installer test {0}" -f [guid]::NewGuid())
+$installDirectory = Join-Path $temporaryRoot 'command directory'
+$artifact = Join-Path $temporaryRoot 'tht.exe'
+$userPathStore = Join-Path $temporaryRoot 'user-path.txt'
+New-Item -ItemType Directory -Path $temporaryRoot -Force | Out-Null
+try {
+    $program = @'
+using System;
+public static class Program {
+    public static void Main(string[] args) {
+        if (args.Length == 1 && args[0] == "--help") { Console.WriteLine("Usage: tht"); return; }
+        if (args.Length == 1 && args[0] == "version") { Console.WriteLine("tht test version"); return; }
+        Environment.Exit(2);
+    }
+}
+'@
+    Add-Type -TypeDefinition $program -OutputAssembly $artifact -OutputType ConsoleApplication
+    [System.IO.File]::WriteAllText($userPathStore, 'C:\Existing Bin')
+
+    $env:THT_INSTALL_DIRECTORY = $installDirectory
+    $env:THT_BUILD_ARTIFACT = $artifact
+    $env:THT_BUILD_ARTIFACT_SHA256 = (Get-FileHash -Algorithm SHA256 -LiteralPath $artifact).Hash.ToLowerInvariant()
+    $env:THT_USER_PATH_FILE = $userPathStore
+    & $installer
+
+    $installed = Join-Path $installDirectory 'tht.exe'
+    if (-not (Test-Path -LiteralPath $installed)) { throw 'installer did not create tht.exe' }
+    if ((& $installed version) -ne 'tht test version') { throw 'installed tht.exe did not return version' }
+    $firstBytes = [System.IO.File]::ReadAllBytes($installed)
+
+    & $installer
+    if ((& $installed version) -ne 'tht test version') { throw 'installer was not idempotent' }
+    if (-not ([System.IO.File]::ReadAllBytes($installed).Length -eq $firstBytes.Length)) { throw 'replacement changed the unexpected binary' }
+
+    $storedPath = [System.IO.File]::ReadAllText($userPathStore)
+    $segments = $storedPath -split ';' | Where-Object { $_ -ne '' }
+    if ((@($segments | Where-Object { $_ -ieq $installDirectory }).Count) -ne 1) {
+        throw 'installer did not preserve a single destination PATH entry'
+    }
+    if (-not ($segments | Where-Object { $_ -ieq 'C:\Existing Bin' })) { throw 'installer did not preserve existing user PATH entries' }
+    Write-Output 'PowerShell tht installer tests passed.'
+}
+finally {
+    Remove-Item Env:THT_INSTALL_DIRECTORY -ErrorAction SilentlyContinue
+    Remove-Item Env:THT_BUILD_ARTIFACT -ErrorAction SilentlyContinue
+    Remove-Item Env:THT_BUILD_ARTIFACT_SHA256 -ErrorAction SilentlyContinue
+    Remove-Item Env:THT_USER_PATH_FILE -ErrorAction SilentlyContinue
+    Remove-Item -LiteralPath $temporaryRoot -Recurse -Force -ErrorAction SilentlyContinue
+}