commands.sh

#!/usr/bin/env bash
# Lab 30 - AI Test Suggestion Pipeline
# Commands executed during the lab


# Install Required Tools

sudo apt update

sudo apt install -y python3 python3-pip python3-venv git curl

mkdir -p ~/ai-test-pipeline
cd ~/ai-test-pipeline
python3 -m venv venv
source venv/bin/activate
python3 -m pip install --upgrade pip

pip install openai gitpython requests


# Step 1: Create Project Structure

cd ~/ai-test-pipeline
mkdir -p src tests sample_project suggestions
touch src/code_analyzer.py src/test_suggester.py src/pipeline.py
find . -maxdepth 2 -type d -o -type f | sort


# Create `src/code_analyzer.py`

nano ~/ai-test-pipeline/src/code_analyzer.py


# Syntax verification

python3 -m py_compile src/code_analyzer.py
echo $?


# Create `sample_project/calculator.py`

nano ~/ai-test-pipeline/sample_project/calculator.py


# Initialize the Git repository

cd ~/ai-test-pipeline/sample_project
git init

git config user.name "Lab User"
git config user.email "lab@example.com"
git add calculator.py
git commit -m "Initial calculator implementation"


# Verify git state

git log --oneline --decorate


# Create `tests/test_analyzer.py`

cd ~/ai-test-pipeline
nano ~/ai-test-pipeline/tests/test_analyzer.py


# Run the analyzer test

cd ~/ai-test-pipeline
source venv/bin/activate
python3 tests/test_analyzer.py


# Additional realistic changed-file check

python3 - <<'PY'
import sys
from pathlib import Path
project_root = Path.cwd()
sys.path.insert(0, str(project_root / "src"))
from code_analyzer import CodeAnalyzer
analyzer = CodeAnalyzer(str(project_root / "sample_project"))
print(analyzer.get_changed_files("HEAD~1..HEAD"))
PY


# Install Ollama for local AI inference

curl -fsSL https://ollama.com/install.sh | sh

sudo systemctl enable --now ollama 2>/dev/null || true
pgrep -x ollama >/dev/null || nohup ollama serve >/tmp/ollama.log 2>&1 &
sleep 5
ollama pull codellama:7b

ollama list


# Verify Ollama listener

ss -tulpen | grep 11434


# Create `src/test_suggester.py`

nano ~/ai-test-pipeline/src/test_suggester.py


# Syntax verification

python3 -m py_compile src/test_suggester.py
echo $?


# Create `src/pipeline.py`

nano ~/ai-test-pipeline/src/pipeline.py


# Syntax verification

python3 -m py_compile src/pipeline.py
echo $?


# Step 4: Run the Complete Pipeline

cd ~/ai-test-pipeline
source venv/bin/activate
python3 src/pipeline.py --repo ./sample_project --output ./suggestions


# Inspect JSON output

cat suggestions/test_suggestions.json


# Inspect Markdown report

cat suggestions/report.md


# Update `sample_project/calculator.py`

nano ~/ai-test-pipeline/sample_project/calculator.py


# Commit the change

cd ~/ai-test-pipeline/sample_project
git add calculator.py
git commit -m "Add tax calculation with regional logic"


# Verify commit history

git log --oneline --decorate -2


# Run the pipeline on this change

cd ~/ai-test-pipeline
source venv/bin/activate
python3 src/pipeline.py --repo ./sample_project --output ./suggestions --commit-range HEAD~1..HEAD


# Verify Code Analyzer

cd ~/ai-test-pipeline
source venv/bin/activate
python3 tests/test_analyzer.py


# Check Ollama model availability

ollama list


# Check output directory exists

ls -la suggestions/


# Verify JSON output structure

python3 -m json.tool suggestions/test_suggestions.json


# Check report generated

cat suggestions/report.md


# Quick grep for `calculate_tax`

grep -n "calculate_tax" -A 40 suggestions/report.md


# Check Ollama service

systemctl status ollama


# Restart if needed

sudo systemctl restart ollama
systemctl status ollama | head -8


# If not managed by systemd

pkill ollama
nohup ollama serve >/tmp/ollama.log 2>&1 &
sleep 5
ss -tulpen | grep 11434


# Ensure `sample_project` is initialized

cd ~/ai-test-pipeline/sample_project
git status


# If Git user identity is missing, set it locally

git config user.name "Lab User"
git config user.email "lab@example.com"
git config --list | grep '^user\.'


# Verify virtual environment is activated

which python3
source ~/ai-test-pipeline/venv/bin/activate
which python3


# Reinstall packages if needed

cd ~/ai-test-pipeline
source venv/bin/activate
pip install --force-reinstall openai gitpython requests


# AST parsing errors

python3 -m py_compile src/code_analyzer.py src/test_suggester.py src/pipeline.py sample_project/calculator.py
echo $?


# Final project snapshot

ls -R