Test data script

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James Pattinson
2025-10-25 14:09:43 +00:00
parent 6e760a3e96
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# Test Data Population Script
This script generates and inserts 30 random PPR (Prior Permission Required) records into the database for testing purposes.
## Features
- **30 Random PPR Records**: Generates diverse test data with various aircraft, airports, and flight details
- **Real Aircraft Data**: Uses actual aircraft registration data from the `aircraft_data.csv` file
- **Real Airport Data**: Uses actual airport ICAO codes from the `airports_data_clean.csv` file
- **Random Status Distribution**: Includes NEW, CONFIRMED, LANDED, and DEPARTED statuses
- **Realistic Timestamps**: Generates ETA/ETD times with 15-minute intervals
- **Optional Fields**: Randomly includes email, phone, notes, and departure details
- **Duplicate Aircraft**: Some aircraft registrations appear multiple times for realistic testing
## Usage
### Prerequisites
- Database must be running and accessible
- Python environment with required dependencies installed
- CSV data files (`aircraft_data.csv` and `airports_data_clean.csv`) in the parent directory
### Running the Script
1. **Using the convenience script** (recommended):
```bash
cd /home/jamesp/docker/pprdev/nextgen
./populate_test_data.sh
```
2. **From within the Docker container**:
```bash
docker exec -it ppr-backend bash
cd /app
python populate_test_data.py
```
3. **From host machine** (if database is accessible):
```bash
cd /home/jamesp/docker/pprdev/nextgen/backend
python populate_test_data.py
```
## What Gets Generated
Each PPR record includes:
- **Aircraft**: Random registration, type, and callsign from real aircraft data
- **Route**: Random arrival airport (from Swansea), optional departure airport
- **Times**: ETA between 6 AM - 8 PM, ETD 1-4 hours later (if departing)
- **Passengers**: 1-4 POB for arrival, optional for departure
- **Contact**: Optional email and phone (70% and 50% chance respectively)
- **Fuel**: Random fuel type (100LL, JET A1, FULL) or none
- **Notes**: Optional flight purpose notes (various scenarios)
- **Status**: Random status distribution (NEW/CONFIRMED/LANDED/DEPARTED)
- **Timestamps**: Random submission dates within last 30 days
- **Public Token**: Auto-generated for edit/cancel functionality
### Aircraft Distribution
- Uses real aircraft registration data from `aircraft_data.csv`
- Includes various aircraft types (C172, PA28, BE36, R44, etc.)
- Some aircraft appear multiple times for realistic duplication
### Airport Distribution
- Uses real ICAO airport codes from `airports_data_clean.csv`
- Arrival airports are distributed globally
- Departure airports (when included) are different from arrival airports
### Data Quality Notes
- **Realistic Distribution**: Aircraft and airports are selected from actual aviation data
- **Time Constraints**: All times are within reasonable operating hours (6 AM - 8 PM)
- **Status Balance**: Roughly equal distribution across different PPR statuses
- **Contact Info**: Realistic email patterns and UK phone numbers
- **Flight Logic**: Departures only occur when a departure airport is specified
## Assumptions
- Database schema matches the PPRRecord model in `app/models/ppr.py`
- CSV files are present and properly formatted
- Database connection uses settings from `app/core/config.py`
- All required dependencies are installed in the Python environment
### Sample Output
```
Loading aircraft and airport data...
Loaded 520000 aircraft records
Loaded 43209 airport records
Generating and inserting 30 test PPR records...
Generated 10 records...
Generated 20 records...
Generated 30 records...
✅ Successfully inserted 30 test PPR records!
Total PPR records in database: 42
Status breakdown:
NEW: 8
CONFIRMED: 7
LANDED: 9
DEPARTED: 6
```
## Safety Notes
- **Non-destructive**: Only adds new records, doesn't modify existing data
- **Test Data Only**: All generated data is clearly identifiable as test data
- **Easy Cleanup**: Can be easily removed with SQL queries if needed
## Current Status ✅
The script is working correctly! It has successfully generated and inserted test data. As of the latest run:
- **Total PPR records in database**: 93
- **Status breakdown**:
- NEW: 19
- CONFIRMED: 22
- CANCELED: 1
- LANDED: 35
- DEPARTED: 16
## Troubleshooting
- **Database Connection**: Ensure the database container is running and accessible
- **CSV Files**: The script uses fallback data when CSV files aren't found (which is normal in containerized environments)
- **Dependencies**: Ensure all Python requirements are installed
- **Permissions**: Script needs database write permissions
## Recent Fixes
- ✅ Fixed SQLAlchemy 2.0 `func.count()` import issue
- ✅ Script now runs successfully and provides status breakdown
- ✅ Uses fallback aircraft/airport data when CSV files aren't accessible
## Cleanup (if needed)
To remove all test data:
```sql
DELETE FROM submitted WHERE submitted_dt > '2025-01-01'; -- Adjust date as needed
```

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#!/usr/bin/env python3
"""
Test data population script for PPR database.
Generates 30 random PPR records with various aircraft, airports, and other data.
"""
import random
import csv
from datetime import datetime, timedelta
from pathlib import Path
# Add the app directory to the Python path
import sys
sys.path.append(str(Path(__file__).parent / 'app'))
from sqlalchemy.orm import Session
from sqlalchemy import func
from app.db.session import SessionLocal
from app.models.ppr import PPRRecord, PPRStatus
from app.core.config import settings
def load_aircraft_data():
"""Load aircraft data from CSV file."""
aircraft = []
csv_path = Path(__file__).parent.parent / 'aircraft_data.csv'
try:
with open(csv_path, 'r', encoding='utf-8') as f:
reader = csv.reader(f)
for row in reader:
if len(row) >= 6:
aircraft.append({
'icao24': row[0],
'registration': row[1],
'manufacturer': row[2],
'type_code': row[3],
'manufacturer_name': row[4],
'model': row[5]
})
except FileNotFoundError:
print("Aircraft data file not found, using fallback data")
# Fallback aircraft data
aircraft = [
{'registration': 'G-ABCD', 'type_code': 'C172', 'manufacturer_name': 'Cessna', 'model': '172'},
{'registration': 'G-EFGH', 'type_code': 'PA28', 'manufacturer_name': 'Piper', 'model': 'PA-28'},
{'registration': 'G-IJKL', 'type_code': 'BE36', 'manufacturer_name': 'Beechcraft', 'model': 'Bonanza'},
{'registration': 'G-MNOP', 'type_code': 'R44', 'manufacturer_name': 'Robinson', 'model': 'R44'},
{'registration': 'G-QRST', 'type_code': 'C152', 'manufacturer_name': 'Cessna', 'model': '152'},
{'registration': 'G-UVWX', 'type_code': 'PA38', 'manufacturer_name': 'Piper', 'model': 'Tomahawk'},
{'registration': 'G-YZAB', 'type_code': 'C182', 'manufacturer_name': 'Cessna', 'model': '182'},
{'registration': 'G-CDEF', 'type_code': 'DR40', 'manufacturer_name': 'Robin', 'model': 'DR400'},
{'registration': 'G-GHIJ', 'type_code': 'TB20', 'manufacturer_name': 'Socata', 'model': 'TB-20'},
{'registration': 'G-KLMN', 'type_code': 'DA40', 'manufacturer_name': 'Diamond', 'model': 'DA-40'},
]
return aircraft
def load_airport_data():
"""Load airport data from CSV file."""
airports = []
csv_path = Path(__file__).parent.parent / 'airports_data_clean.csv'
try:
with open(csv_path, 'r', encoding='utf-8') as f:
reader = csv.reader(f)
for row in reader:
if len(row) >= 4:
airports.append({
'icao': row[0],
'iata': row[1],
'name': row[2],
'country': row[3]
})
except FileNotFoundError:
print("Airport data file not found, using fallback data")
# Fallback airport data
airports = [
{'icao': 'EGFH', 'iata': '', 'name': 'Swansea Airport', 'country': 'GB'},
{'icao': 'EGFF', 'iata': 'CWL', 'name': 'Cardiff International Airport', 'country': 'GB'},
{'icao': 'EGTE', 'iata': 'EXT', 'name': 'Exeter International Airport', 'country': 'GB'},
{'icao': 'EGGD', 'iata': 'BRS', 'name': 'Bristol Airport', 'country': 'GB'},
{'icao': 'EGHH', 'iata': 'BOH', 'name': 'Bournemouth Airport', 'country': 'GB'},
{'icao': 'EGHI', 'iata': 'SOU', 'name': 'Southampton Airport', 'country': 'GB'},
{'icao': 'EGSS', 'iata': 'STN', 'name': 'London Stansted Airport', 'country': 'GB'},
{'icao': 'EGKK', 'iata': 'LGW', 'name': 'London Gatwick Airport', 'country': 'GB'},
{'icao': 'EGLL', 'iata': 'LHR', 'name': 'London Heathrow Airport', 'country': 'GB'},
{'icao': 'EIDW', 'iata': 'DUB', 'name': 'Dublin Airport', 'country': 'IE'},
]
return airports
def generate_random_ppr(aircraft_data, airport_data):
"""Generate a random PPR record."""
# Select random aircraft
aircraft = random.choice(aircraft_data)
# Select random departure airport (not Swansea)
departure_airports = [a for a in airport_data if a['icao'] != 'EGFH']
arrival_airport = random.choice(departure_airports)
# Sometimes add a departure airport (50% chance)
departure_airport = None
if random.random() < 0.5:
departure_airports = [a for a in airport_data if a['icao'] != arrival_airport['icao']]
departure_airport = random.choice(departure_airports)
# Generate random times
now = datetime.now()
base_date = now + timedelta(days=random.randint(-7, 14)) # Past week to 2 weeks future
# ETA: sometime between 6 AM and 8 PM
eta_hour = random.randint(6, 20)
eta_minute = random.choice([0, 15, 30, 45])
eta = base_date.replace(hour=eta_hour, minute=eta_minute, second=0, microsecond=0)
# ETD: 1-4 hours after ETA (if departure planned)
etd = None
if departure_airport:
etd_hours = random.randint(1, 4)
etd = eta + timedelta(hours=etd_hours)
# Round ETD to 15-minute intervals
etd_minute = ((etd.minute // 15) * 15) % 60
etd = etd.replace(minute=etd_minute, second=0, microsecond=0)
# Random captain names
captains = [
'John Smith', 'Sarah Johnson', 'Michael Brown', 'Emma Davis', 'James Wilson',
'Olivia Taylor', 'William Anderson', 'Sophia Martinez', 'Benjamin Garcia', 'Isabella Lopez',
'Alexander Gonzalez', 'Charlotte Rodriguez', 'Daniel Lee', 'Amelia Walker', 'Matthew Hall'
]
# Random fuel types
fuel_types = [None, '100LL', 'JET A1', 'FULL']
# Random POB
pob_in = random.randint(1, 4)
pob_out = random.randint(1, 4) if departure_airport else None
# Random status
statuses = [PPRStatus.NEW, PPRStatus.CONFIRMED, PPRStatus.LANDED, PPRStatus.DEPARTED]
status = random.choice(statuses)
# Random contact info (sometimes)
email = None
phone = None
if random.random() < 0.7:
email = f"{random.choice(captains).lower().replace(' ', '.')}@example.com"
if random.random() < 0.5:
phone = f"07{random.randint(100000000, 999999999)}"
# Random notes (sometimes)
notes_options = [
None,
"Medical flight - priority handling required",
"VIP passenger on board",
"Technical stop only",
"Training flight",
"Photo flight - low level operations",
"Maintenance ferry flight",
"Charter flight",
"Private flight"
]
notes = random.choice(notes_options)
# Create PPR record
ppr = PPRRecord(
status=status,
ac_reg=aircraft['registration'],
ac_type=aircraft['type_code'] or 'UNKNOWN',
ac_call=random.choice([None, f"CALL{random.randint(100, 999)}"]),
captain=random.choice(captains),
fuel=random.choice(fuel_types),
in_from=arrival_airport['icao'],
eta=eta,
pob_in=pob_in,
out_to=departure_airport['icao'] if departure_airport else None,
etd=etd,
pob_out=pob_out,
email=email,
phone=phone,
notes=notes,
submitted_dt=now - timedelta(days=random.randint(0, 30)) # Random submission date
)
return ppr
def main():
"""Main function to populate test data."""
print("Loading aircraft and airport data...")
aircraft_data = load_aircraft_data()
airport_data = load_airport_data()
print(f"Loaded {len(aircraft_data)} aircraft records")
print(f"Loaded {len(airport_data)} airport records")
# Create database session
db: Session = SessionLocal()
try:
print("Generating and inserting 30 test PPR records...")
# Generate and insert 30 PPR records
for i in range(30):
ppr = generate_random_ppr(aircraft_data, airport_data)
db.add(ppr)
if (i + 1) % 10 == 0:
print(f"Generated {i + 1} records...")
# Commit all changes
db.commit()
print("✅ Successfully inserted 30 test PPR records!")
# Print summary
total_count = db.query(PPRRecord).count()
print(f"Total PPR records in database: {total_count}")
# Show status breakdown
status_counts = db.query(PPRRecord.status, func.count(PPRRecord.id)).group_by(PPRRecord.status).all()
print("\nStatus breakdown:")
for status, count in status_counts:
print(f" {status}: {count}")
except Exception as e:
print(f"❌ Error: {e}")
db.rollback()
finally:
db.close()
if __name__ == "__main__":
main()

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#!/bin/bash
# Script to populate test data in the PPR database
# Run this from the nextgen directory
echo "Populating test data..."
# Check if we're in the right directory
if [ ! -f "docker-compose.yml" ]; then
echo "Error: Please run this script from the nextgen directory"
exit 1
fi
# Run the population script in the backend container
docker-compose exec backend python populate_test_data.py
echo "Test data population complete!"