157 lines
5.0 KiB
PowerShell
157 lines
5.0 KiB
PowerShell
#!/usr/bin/env pwsh
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<#
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.SYNOPSIS
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Sets up the stash challenge environment.
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.DESCRIPTION
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Creates a Git repository with work in progress that needs to be stashed
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while handling an urgent bug fix.
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#>
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# Remove existing challenge directory if present
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if (Test-Path "challenge") {
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Write-Host "Removing existing challenge directory..." -ForegroundColor Yellow
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Remove-Item -Path "challenge" -Recurse -Force
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}
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# Create challenge directory
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Write-Host "Creating challenge environment..." -ForegroundColor Cyan
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New-Item -ItemType Directory -Path "challenge" | Out-Null
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Set-Location "challenge"
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# Initialize git repository
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git init | Out-Null
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git config user.name "Workshop User" | Out-Null
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git config user.email "user@workshop.local" | Out-Null
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# Create initial application on main
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$app = @"
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class Application:
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def __init__(self):
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self.name = 'MyApp'
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self.version = '1.0.0'
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def start(self):
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print('Application started')
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self.authenticate()
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def authenticate(self):
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print('Authentication check')
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return True
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"@
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Set-Content -Path "app.py" -Value $app
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git add app.py
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git commit -m "Initial application" | Out-Null
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$readme = @"
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# MyApp
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A sample application for learning Git stash.
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"@
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Set-Content -Path "README.md" -Value $readme
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git add README.md
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git commit -m "Add README" | Out-Null
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# Create feature branch for login feature
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git checkout -b feature-login | Out-Null
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# Start working on login feature
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$loginInitial = @"
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from datetime import datetime
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class LoginService:
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def __init__(self):
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self.users = {}
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def register(self, username, password):
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if username in self.users:
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raise ValueError('User already exists')
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self.users[username] = {'password': password, 'created_at': datetime.now()}
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return True
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"@
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Set-Content -Path "login.py" -Value $loginInitial
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git add login.py
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git commit -m "Start login service implementation" | Out-Null
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# Add a critical bug to main branch (simulating a bug that was introduced)
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git checkout main | Out-Null
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$appWithBug = @"
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class Application:
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def __init__(self):
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self.name = 'MyApp'
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self.version = '1.0.0'
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def start(self):
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print('Application started')
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self.authenticate()
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def authenticate(self):
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print('Authentication check')
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# BUG: This allows unauthenticated access!
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return True # Should check actual credentials
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"@
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Set-Content -Path "app.py" -Value $appWithBug
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git add app.py
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git commit -m "Update authentication (contains bug)" | Out-Null
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# Go back to feature branch
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git checkout feature-login | Out-Null
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# Create work in progress (uncommitted changes)
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$loginWIP = @"
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from datetime import datetime
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class LoginService:
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def __init__(self):
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self.users = {}
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def register(self, username, password):
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if username in self.users:
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raise ValueError('User already exists')
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self.users[username] = {'password': password, 'created_at': datetime.now()}
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return True
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# TODO: Complete this method
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def login(self, username, password):
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if username not in self.users:
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raise ValueError('User not found')
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# TODO: Verify password
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# TODO: Return user session
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# TODO: Add logout method
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"@
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Set-Content -Path "login.py" -Value $loginWIP
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# Don't commit - leave as uncommitted changes
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# Return to module directory
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Set-Location ..
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Write-Host "`n========================================" -ForegroundColor Green
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Write-Host "Challenge environment created!" -ForegroundColor Green
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Write-Host "========================================" -ForegroundColor Green
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Write-Host "`nSituation:" -ForegroundColor Cyan
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Write-Host "You're working on the login feature (feature-login branch)" -ForegroundColor White
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Write-Host "You have uncommitted changes - the feature is NOT complete yet" -ForegroundColor Yellow
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Write-Host "`nUrgent: A critical security bug was found in production (main branch)!" -ForegroundColor Red
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Write-Host "You need to fix it immediately, but your current work isn't ready to commit." -ForegroundColor Red
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Write-Host "`nYour task:" -ForegroundColor Yellow
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Write-Host "1. Navigate to the challenge directory: cd challenge" -ForegroundColor White
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Write-Host "2. Check your status: git status (see uncommitted changes)" -ForegroundColor White
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Write-Host "3. Stash your work: git stash save 'WIP: login feature'" -ForegroundColor White
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Write-Host "4. Switch to main: git checkout main" -ForegroundColor White
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Write-Host "5. Fix the security bug in app.py (remove the comment and fix the auth)" -ForegroundColor White
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Write-Host "6. Commit the fix: git add app.py && git commit -m 'Fix critical security bug'" -ForegroundColor White
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Write-Host "7. Switch back: git checkout feature-login" -ForegroundColor White
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Write-Host "8. Restore your work: git stash pop" -ForegroundColor White
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Write-Host "9. Complete the TODOs in login.py" -ForegroundColor White
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Write-Host "10. Commit your completed feature" -ForegroundColor White
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Write-Host "`nRun '../verify.ps1' from the challenge directory to check your solution.`n" -ForegroundColor Cyan
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