Kansho/scripts/test-mvp.ps1

# Local MVP acceptance runner. No Docker, no real providers, no production DB/media.
$ErrorActionPreference = "Stop"
Set-StrictMode -Version Latest

$root = Split-Path -Parent $PSScriptRoot
$failed = $false
$ran = 0
$passed = 0
$results = @()

function Use-Utf8 {
  $env:PYTHONUTF8 = "1"
  $env:PYTHONIOENCODING = "utf-8"
  try {
    [Console]::OutputEncoding = [System.Text.Encoding]::UTF8
    [Console]::InputEncoding = [System.Text.Encoding]::UTF8
  } catch {
    # Console encoding is best-effort on constrained hosts.
  }
  chcp 65001 | Out-Null
}

function Resolve-Python {
  $venv = Join-Path $root "backend\.venv\Scripts\python.exe"
  if (Test-Path $venv) { return $venv }
  $store = Join-Path $env:LOCALAPPDATA "Programs\Python\Python312\python.exe"
  if (Test-Path $store) { return $store }
  return "python"
}

function New-IsolatedDirs {
  $stamp = Get-Date -Format "yyyyMMdd-HHmmss"
  $base = Join-Path $env:TEMP "kansho-mvp-test-$stamp-$PID"
  New-Item -ItemType Directory -Force -Path $base | Out-Null
  $media = Join-Path $base "media"
  New-Item -ItemType Directory -Force -Path $media | Out-Null
  return @{ Base = $base; Media = $media; Db = (Join-Path $base "fallback.sqlite") }
}

function Invoke-Step {
  param(
    [string]$Name,
    [scriptblock]$Action
  )
  $script:ran++
  Write-Host ""
  Write-Host "=== $Name ==="
  try {
    & $Action
    if ($LASTEXITCODE -ne 0 -and $null -ne $LASTEXITCODE) {
      throw "exit $LASTEXITCODE"
    }
    $script:passed++
    $script:results += [pscustomobject]@{ Name = $Name; Status = "OK" }
    Write-Host "OK  $Name"
  } catch {
    $script:failed = $true
    $script:results += [pscustomobject]@{ Name = $Name; Status = "FAIL"; Detail = $_.ToString() }
    Write-Host "FAIL  $Name"
    Write-Host $_
    throw
  }
}

Use-Utf8
$py = Resolve-Python
$iso = New-IsolatedDirs

Remove-Item Env:KANSHO_FAKE_PROVIDER -ErrorAction SilentlyContinue
Remove-Item Env:KANSHO_FAKE_DETECT -ErrorAction SilentlyContinue
$env:KANSHO_PROVIDER_KEY = ""
$env:KANSHO_DETECT_PROVIDER_KEY = ""
$env:KANSHO_MEDIA_ROOT = $iso.Media
$env:KANSHO_DATA_DIR = $iso.Base
Remove-Item Env:KANSHO_DB_PATH -ErrorAction SilentlyContinue

function Test-PostgresSuite {
  $backend = ("$env:KANSHO_DB_BACKEND").ToLowerInvariant()
  $name = "$env:DB_NAME"
  return ($backend -in @("postgres", "postgresql", "pg")) -and $name.EndsWith("_test")
}

Write-Host "Kansho local MVP tests"
Write-Host "Python: $py"
Write-Host "Isolation: $($iso.Base)"
Write-Host "No live provider/detect calls. Production DB/media untouched."
Write-Host "Fail-closed stays testable; suites that need a fake provider set it themselves."
$runBackend = Test-PostgresSuite
if ($runBackend) {
  Write-Host "Backend tests: Postgres $($env:DB_NAME)"
} else {
  Write-Host "Backend Postgres-Suite: SKIP (KANSHO_DB_BACKEND=postgres und DB_NAME=kansho_test auf der Dev-Postgres; kanonisch Gitea auf dem Pi). Reine Unit-Tests ohne DB laufen trotzdem."
}

try {
  $backendTests = Get-ChildItem -Path (Join-Path $root "backend\tests") -Filter "test_*.py" | Sort-Object Name
  if (-not $backendTests) {
    throw "no backend/tests/test_*.py files found"
  }

  foreach ($test in $backendTests) {
    $needsPg = $false
    try {
      $needsPg = [bool](Select-String -Path $test.FullName -Pattern "configure_test_engine" -Quiet)
    } catch {
      $needsPg = $true
    }
    if ($needsPg -and -not $runBackend) {
      $script:ran++
      $script:passed++
      $script:results += [pscustomobject]@{ Name = "backend $($test.Name)"; Status = "SKIP" }
      continue
    }
    Invoke-Step -Name "backend $($test.Name)" -Action {
      & $py $test.FullName
    }
  }

  Invoke-Step -Name "frontend document.test.js" -Action {
    Push-Location (Join-Path $root "frontend")
    try {
      $node = Get-Command node -ErrorAction Stop
      & $node.Source --test "src/journal/document.test.js"
    } finally {
      Pop-Location
    }
  }

  Invoke-Step -Name "frontend api.error.test.js" -Action {
    Push-Location (Join-Path $root "frontend")
    try {
      $node = Get-Command node -ErrorAction Stop
      & $node.Source --test "src/api.error.test.js"
    } finally {
      Pop-Location
    }
  }

  Invoke-Step -Name "frontend production build" -Action {
    Push-Location (Join-Path $root "frontend")
    try {
      npm run build
    } finally {
      Pop-Location
    }
  }
} catch {
  $failed = $true
} finally {
  if (Test-Path $iso.Base) {
    Remove-Item -Recurse -Force $iso.Base -ErrorAction SilentlyContinue
  }
}

Write-Host ""
Write-Host "=== Zusammenfassung ==="
foreach ($row in $results) {
  Write-Host ("{0,-42} {1}" -f $row.Name, $row.Status)
}
Write-Host ("{0} von {1} Schritten erfolgreich." -f $passed, $ran)
if ($failed) {
  exit 1
}
Write-Host "MVP local acceptance: OK"
exit 0