refactor: move modules into levels

01_essentials/08-stash/verify.ps1

@@ -0,0 +1,180 @@
+#!/usr/bin/env pwsh
+
+<#
+.SYNOPSIS
+    Verifies the stash challenge solution.
+
+.DESCRIPTION
+    Checks that the user successfully stashed work, fixed the bug on main,
+    and completed the feature on the feature branch.
+#>
+
+Set-Location "challenge" -ErrorAction SilentlyContinue
+
+# Check if challenge directory exists
+if (-not (Test-Path "../verify.ps1")) {
+    Write-Host "Error: Please run this script from the module directory" -ForegroundColor Red
+    exit 1
+}
+
+if (-not (Test-Path ".")) {
+    Write-Host "Error: Challenge directory not found. Run setup.ps1 first." -ForegroundColor Red
+    Set-Location ..
+    exit 1
+}
+
+Write-Host "Verifying your solution..." -ForegroundColor Cyan
+
+# Check if git repository exists
+if (-not (Test-Path ".git")) {
+    Write-Host "[FAIL] No git repository found." -ForegroundColor Red
+    Set-Location ..
+    exit 1
+}
+
+# Check current branch
+$currentBranch = git branch --show-current 2>$null
+if ($currentBranch -ne "feature-login") {
+    Write-Host "[FAIL] You should be on the 'feature-login' branch." -ForegroundColor Red
+    Write-Host "Current branch: $currentBranch" -ForegroundColor Yellow
+    Write-Host "Hint: Switch back to feature-login after completing the challenge" -ForegroundColor Yellow
+    Set-Location ..
+    exit 1
+}
+
+# Check for uncommitted changes on feature-login
+$status = git status --porcelain 2>$null
+if ($status) {
+    Write-Host "[FAIL] You have uncommitted changes on feature-login." -ForegroundColor Red
+    Write-Host "Hint: After restoring from stash, you should complete and commit the feature" -ForegroundColor Yellow
+    git status --short
+    Set-Location ..
+    exit 1
+}
+
+# Verify main branch has the security fix
+Write-Host "`nChecking main branch for bug fix..." -ForegroundColor Cyan
+git checkout main 2>$null | Out-Null
+
+# Check for bug fix commit
+$mainCommits = git log --pretty=format:"%s" main 2>$null
+if ($mainCommits -notmatch "security bug|Fix.*bug|security fix") {
+    Write-Host "[FAIL] No security bug fix commit found on main branch." -ForegroundColor Red
+    Write-Host "Hint: After stashing, switch to main and commit a bug fix" -ForegroundColor Yellow
+    git checkout feature-login 2>$null | Out-Null
+    Set-Location ..
+    exit 1
+}
+
+# Check that app.py has been fixed
+if (-not (Test-Path "app.py")) {
+    Write-Host "[FAIL] app.py not found on main branch." -ForegroundColor Red
+    git checkout feature-login 2>$null | Out-Null
+    Set-Location ..
+    exit 1
+}
+
+$appContent = Get-Content "app.py" -Raw
+
+# The bug was "return true" in authenticate - it should be fixed now
+# We'll check that the buggy comment is gone or the implementation is improved
+if ($appContent -match "allows unauthenticated access") {
+    Write-Host "[FAIL] The security bug comment still exists in app.py." -ForegroundColor Red
+    Write-Host "Hint: Remove the bug from app.py and commit the fix" -ForegroundColor Yellow
+    git checkout feature-login 2>$null | Out-Null
+    Set-Location ..
+    exit 1
+}
+
+Write-Host "[PASS] Security bug fixed on main!" -ForegroundColor Green
+
+# Switch back to feature-login
+Write-Host "`nChecking feature-login branch..." -ForegroundColor Cyan
+git checkout feature-login 2>$null | Out-Null
+
+# Check for completed feature commit
+$featureCommits = git log --pretty=format:"%s" feature-login 2>$null
+$commitCount = ($featureCommits -split "`n").Count
+
+if ($commitCount -lt 3) {
+    Write-Host "[FAIL] Expected at least 3 commits on feature-login." -ForegroundColor Red
+    Write-Host "Hint: You should have the initial commits plus your completed feature commit" -ForegroundColor Yellow
+    Set-Location ..
+    exit 1
+}
+
+# Check that login.py exists
+if (-not (Test-Path "login.py")) {
+    Write-Host "[FAIL] login.py not found on feature-login branch." -ForegroundColor Red
+    Set-Location ..
+    exit 1
+}
+
+$loginContent = Get-Content "login.py" -Raw
+
+# Check that login method exists and is implemented
+if ($loginContent -notmatch "login\(username, password\)") {
+    Write-Host "[FAIL] login.py should have a login method." -ForegroundColor Red
+    Set-Location ..
+    exit 1
+}
+
+# Check that TODOs are completed (no TODO comments should remain)
+if ($loginContent -match "TODO") {
+    Write-Host "[FAIL] login.py still contains TODO comments." -ForegroundColor Red
+    Write-Host "Hint: Complete all the TODOs in login.py before committing" -ForegroundColor Yellow
+    Set-Location ..
+    exit 1
+}
+
+# Check that password verification is implemented
+if ($loginContent -notmatch "password") {
+    Write-Host "[FAIL] login method should verify the password." -ForegroundColor Red
+    Set-Location ..
+    exit 1
+}
+
+# Check that the feature has been committed (not just in working directory)
+$lastCommit = git log -1 --pretty=format:"%s" 2>$null
+if ($lastCommit -notmatch "login|feature|complete|implement") {
+    Write-Host "[FAIL] Your completed feature should be committed." -ForegroundColor Red
+    Write-Host "Last commit: $lastCommit" -ForegroundColor Yellow
+    Write-Host "Hint: After popping the stash and completing the TODOs, commit the feature" -ForegroundColor Yellow
+    Set-Location ..
+    exit 1
+}
+
+# Check that no stashes remain (optional check - they should have used pop)
+$stashCount = (git stash list 2>$null | Measure-Object).Count
+if ($stashCount -gt 0) {
+    Write-Host "[WARNING] You have $stashCount stash(es) remaining." -ForegroundColor Yellow
+    Write-Host "Hint: Use 'git stash pop' instead of 'git stash apply' to automatically remove the stash" -ForegroundColor Yellow
+    Write-Host "      Or clean up with 'git stash drop'" -ForegroundColor Yellow
+    # Don't fail on this, just warn
+}
+
+# Verify the login implementation is complete
+if ($loginContent -notmatch "logout|session") {
+    Write-Host "[PARTIAL] login.py is missing logout or session functionality." -ForegroundColor Yellow
+    Write-Host "Consider adding logout method for a complete implementation" -ForegroundColor Yellow
+    # Don't fail - this is just a suggestion
+}
+
+# Success!
+Write-Host "`n========================================" -ForegroundColor Green
+Write-Host "SUCCESS! Challenge completed!" -ForegroundColor Green
+Write-Host "========================================" -ForegroundColor Green
+Write-Host "`nYou have successfully:" -ForegroundColor Cyan
+Write-Host "- Stashed your work in progress" -ForegroundColor White
+Write-Host "- Switched to main branch cleanly" -ForegroundColor White
+Write-Host "- Fixed the critical security bug" -ForegroundColor White
+Write-Host "- Returned to your feature branch" -ForegroundColor White
+Write-Host "- Restored your stashed work" -ForegroundColor White
+Write-Host "- Completed and committed the login feature" -ForegroundColor White
+Write-Host "`nYou now understand how to use git stash!" -ForegroundColor Green
+Write-Host "`nKey takeaway:" -ForegroundColor Yellow
+Write-Host "Stash lets you save incomplete work without committing," -ForegroundColor White
+Write-Host "making it easy to context-switch and handle interruptions.`n" -ForegroundColor White
+
+Set-Location ..
+exit 0