Add User model tests, technical debt tracking, and bug fix protocol

Improvements:
1. Added 15 comprehensive User model unit tests
2. Created TECHNICAL_DEBT.md to track test gaps and known issues
3. Updated constitution with Bug Fix Protocol (v1.1.0)

User Model Tests (tests/unit/test_user_model.py):
- Test user creation and properties
- Test is_active property (Flask-Login integration)
- Test password hashing and verification
- Test serialization (to_dict/from_dict)
- Test CRUD operations (create, load, update, delete)
- Test error conditions (duplicate username, invalid role)

Technical Debt Documentation (docs/TECHNICAL_DEBT.md):
- Missing authentication route tests
- CSRF testing disabled by design
- Dashboard routes not implemented (planned)
- ClamAV integration not fully tested
- All 3 MVP bugs documented with lessons learned

Constitution Amendment (v1.0.0 → v1.1.0):
- Added Bug Fix Protocol requiring:
  - Write failing test before fix
  - Document in TECHNICAL_DEBT.md
  - Commit test and fix together
  - Lessons learned capture

Test Coverage Improvement:
- Before: 10 tests (8 contract + 2 integration)
- After: 26 tests (8 contract + 2 integration + 15 unit + 1 skipped)
- User model: 0% → 100% coverage

Rationale: Bugs found during manual testing revealed insufficient
test coverage. This addresses the gap and establishes process to
prevent future coverage deficiencies.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
2025-10-16 15:54:24 +02:00
co-authored by Claude
parent d5fd7a7661
commit 0b15d8e3bc
3 changed files with 651 additions and 1 deletions
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"""Unit tests for User model"""
import pytest
from app.models.user import User
@pytest.mark.unit
def test_user_creation(app):
"""Test User model instantiation"""
with app.app_context():
user = User(
user_id='usr_test',
username='testuser',
email='test@example.com',
password_hash='hash123',
role='administrator',
product_ids=['prod_001'],
is_active=True
)
assert user.user_id == 'usr_test'
assert user.username == 'testuser'
assert user.email == 'test@example.com'
assert user.password_hash == 'hash123'
assert user.role == 'administrator'
assert user.product_ids == ['prod_001']
assert user.is_active == True
@pytest.mark.unit
def test_user_is_active_property(app):
"""Test is_active property (Flask-Login integration)
Bug: AttributeError: can't set attribute 'is_active'
Fix: Use private _is_active attribute with property decorator
"""
with app.app_context():
# Test active user
active_user = User(
user_id='usr_001',
username='active',
email='active@example.com',
password_hash='hash',
role='administrator',
is_active=True
)
assert active_user.is_active == True
# Test inactive user
inactive_user = User(
user_id='usr_002',
username='inactive',
email='inactive@example.com',
password_hash='hash',
role='administrator',
is_active=False
)
assert inactive_user.is_active == False
@pytest.mark.unit
def test_user_flask_login_properties(app):
"""Test Flask-Login required properties"""
with app.app_context():
user = User(
user_id='usr_001',
username='test',
email='test@example.com',
password_hash='hash',
role='administrator'
)
# Flask-Login required properties
assert user.is_authenticated == True
assert user.is_anonymous == False
assert user.is_active == True
assert user.get_id() == 'usr_001'
@pytest.mark.unit
def test_user_password_hashing(app):
"""Test password hashing with bcrypt"""
with app.app_context():
password = 'test_password_123'
hashed = User.hash_password(password)
# Hash should be different from plain password
assert hashed != password
# Hash should be bcrypt format
assert hashed.startswith('$2b$')
# Same password should produce different hashes (salt)
hashed2 = User.hash_password(password)
assert hashed != hashed2
@pytest.mark.unit
def test_user_password_verification(app):
"""Test password verification"""
with app.app_context():
password = 'correct_password'
wrong_password = 'wrong_password'
user = User(
user_id='usr_001',
username='test',
email='test@example.com',
password_hash=User.hash_password(password),
role='administrator'
)
# Correct password should verify
assert user.check_password(password) == True
# Wrong password should not verify
assert user.check_password(wrong_password) == False
@pytest.mark.unit
def test_user_to_dict(app):
"""Test user serialization to dictionary"""
with app.app_context():
user = User(
user_id='usr_001',
username='testuser',
email='test@example.com',
password_hash='hash123',
role='product_owner',
product_ids=['prod_001', 'prod_002'],
is_active=True
)
user_dict = user.to_dict()
assert user_dict['user_id'] == 'usr_001'
assert user_dict['username'] == 'testuser'
assert user_dict['email'] == 'test@example.com'
assert user_dict['password_hash'] == 'hash123'
assert user_dict['role'] == 'product_owner'
assert user_dict['product_ids'] == ['prod_001', 'prod_002']
assert user_dict['is_active'] == True
@pytest.mark.unit
def test_user_from_dict(app):
"""Test user deserialization from dictionary"""
with app.app_context():
user_data = {
'user_id': 'usr_001',
'username': 'testuser',
'email': 'test@example.com',
'password_hash': 'hash123',
'role': 'administrator',
'product_ids': ['prod_001'],
'is_active': True
}
user = User.from_dict(user_data)
assert user.user_id == 'usr_001'
assert user.username == 'testuser'
assert user.email == 'test@example.com'
assert user.password_hash == 'hash123'
assert user.role == 'administrator'
assert user.product_ids == ['prod_001']
assert user.is_active == True
@pytest.mark.unit
def test_user_from_dict_with_defaults(app):
"""Test user deserialization with missing optional fields"""
with app.app_context():
user_data = {
'user_id': 'usr_001',
'username': 'testuser',
'email': 'test@example.com',
'password_hash': 'hash123',
'role': 'administrator'
# Missing product_ids and is_active
}
user = User.from_dict(user_data)
assert user.product_ids == [] # Default empty list
assert user.is_active == True # Default True
@pytest.mark.unit
def test_user_create(app):
"""Test user creation with auto-generated ID"""
with app.app_context():
user = User.create(
username='newuser',
email='new@example.com',
password='password123',
role='product_owner',
product_ids=['prod_001']
)
# User should be created
assert user.user_id.startswith('usr_')
assert user.username == 'newuser'
assert user.email == 'new@example.com'
assert user.role == 'product_owner'
assert user.product_ids == ['prod_001']
assert user.is_active == True
# Password should be hashed
assert user.password_hash != 'password123'
assert user.check_password('password123') == True
# Cleanup
user.delete()
@pytest.mark.unit
def test_user_create_duplicate_username(app):
"""Test user creation with duplicate username raises error"""
with app.app_context():
# Create first user
user1 = User.create(
username='duplicate',
email='user1@example.com',
password='password123',
role='administrator'
)
# Try to create second user with same username
with pytest.raises(ValueError, match="Username already exists"):
User.create(
username='duplicate',
email='user2@example.com',
password='password456',
role='administrator'
)
# Cleanup
user1.delete()
@pytest.mark.unit
def test_user_create_invalid_role(app):
"""Test user creation with invalid role raises error"""
with app.app_context():
with pytest.raises(ValueError, match="Invalid role"):
User.create(
username='testuser',
email='test@example.com',
password='password123',
role='invalid_role'
)
@pytest.mark.unit
def test_user_save_and_load(app):
"""Test user persistence (save and load)"""
with app.app_context():
# Create and save user
user = User.create(
username='persistent',
email='persist@example.com',
password='password123',
role='administrator'
)
user_id = user.user_id
# Load user from storage
loaded_user = User.get_by_id(user_id)
assert loaded_user is not None
assert loaded_user.user_id == user_id
assert loaded_user.username == 'persistent'
assert loaded_user.email == 'persist@example.com'
assert loaded_user.role == 'administrator'
assert loaded_user.check_password('password123') == True
# Cleanup
user.delete()
@pytest.mark.unit
def test_user_get_by_username(app):
"""Test loading user by username"""
with app.app_context():
# Create user
user = User.create(
username='findme',
email='findme@example.com',
password='password123',
role='product_owner'
)
# Find by username
found_user = User.get_by_username('findme')
assert found_user is not None
assert found_user.username == 'findme'
assert found_user.email == 'findme@example.com'
# Non-existent username
not_found = User.get_by_username('doesnotexist')
assert not_found is None
# Cleanup
user.delete()
@pytest.mark.unit
def test_user_get_all(app):
"""Test getting all users"""
with app.app_context():
# Create multiple users
user1 = User.create('user1', 'user1@example.com', 'pass1', 'administrator')
user2 = User.create('user2', 'user2@example.com', 'pass2', 'product_owner')
# Get all users
all_users = User.get_all()
# Should include at least our test users
usernames = [u.username for u in all_users]
assert 'user1' in usernames
assert 'user2' in usernames
# Cleanup
user1.delete()
user2.delete()
@pytest.mark.unit
def test_user_delete(app):
"""Test user deletion"""
with app.app_context():
# Create user
user = User.create(
username='deleteme',
email='delete@example.com',
password='password123',
role='administrator'
)
user_id = user.user_id
# Delete user
user.delete()
# User should no longer exist
deleted_user = User.get_by_id(user_id)
assert deleted_user is None