TimeTracker/tests/models/test_import_export_models.py

"""
Model tests for DataImport and DataExport
"""
import pytest
from datetime import datetime, timedelta
from app import create_app, db
from app.models import User, DataImport, DataExport


@pytest.fixture
def app():
    """Create application for testing"""
    app = create_app({
        'TESTING': True,
        'SQLALCHEMY_DATABASE_URI': 'sqlite:///:memory:',
        'WTF_CSRF_ENABLED': False,
        # Ensure fail-fast production checks are bypassed for tests
        'FLASK_ENV': 'testing',
        # Provide a sufficiently strong secret for any residual checks
        'SECRET_KEY': 'test-secret-key-do-not-use-in-production-1234567890'
    })
    
    with app.app_context():
        db.create_all()
        
        # Create test user
        user = User(username='testuser', role='user')
        db.session.add(user)
        db.session.commit()
        
        yield app
        
        db.session.remove()
        db.drop_all()


class TestDataImportModel:
    """Test DataImport model"""
    
    def test_create_import(self, app):
        """Test creating a data import record"""
        with app.app_context():
            user = User.query.filter_by(username='testuser').first()
            
            data_import = DataImport(
                user_id=user.id,
                import_type='csv',
                source_file='test.csv'
            )
            db.session.add(data_import)
            db.session.commit()
            
            assert data_import.id is not None
            assert data_import.user_id == user.id
            assert data_import.import_type == 'csv'
            assert data_import.source_file == 'test.csv'
            assert data_import.status == 'pending'
            assert data_import.total_records == 0
            assert data_import.successful_records == 0
            assert data_import.failed_records == 0
    
    def test_import_lifecycle(self, app):
        """Test import record lifecycle"""
        with app.app_context():
            user = User.query.filter_by(username='testuser').first()
            
            # Create import
            data_import = DataImport(
                user_id=user.id,
                import_type='toggl',
                source_file='Toggl Workspace 12345'
            )
            db.session.add(data_import)
            db.session.commit()
            
            # Start processing
            data_import.start_processing()
            assert data_import.status == 'processing'
            
            # Update progress
            data_import.update_progress(100, 95, 5)
            assert data_import.total_records == 100
            assert data_import.successful_records == 95
            assert data_import.failed_records == 5
            
            # Partial complete
            data_import.partial_complete()
            assert data_import.status == 'partial'
            assert data_import.completed_at is not None
    
    def test_import_complete(self, app):
        """Test import completion"""
        with app.app_context():
            user = User.query.filter_by(username='testuser').first()
            
            data_import = DataImport(
                user_id=user.id,
                import_type='harvest'
            )
            db.session.add(data_import)
            db.session.commit()
            
            data_import.start_processing()
            data_import.update_progress(50, 50, 0)
            data_import.complete()
            
            assert data_import.status == 'completed'
            assert data_import.completed_at is not None
    
    def test_import_fail(self, app):
        """Test import failure"""
        with app.app_context():
            user = User.query.filter_by(username='testuser').first()
            
            data_import = DataImport(
                user_id=user.id,
                import_type='csv'
            )
            db.session.add(data_import)
            db.session.commit()
            
            data_import.start_processing()
            data_import.fail('Connection error')
            
            assert data_import.status == 'failed'
            assert data_import.completed_at is not None
            assert data_import.error_log is not None
    
    def test_import_add_error(self, app):
        """Test adding errors to import"""
        with app.app_context():
            user = User.query.filter_by(username='testuser').first()
            
            data_import = DataImport(
                user_id=user.id,
                import_type='csv'
            )
            db.session.add(data_import)
            db.session.commit()
            
            data_import.add_error('Invalid date format', {'row': 5})
            data_import.add_error('Missing project', {'row': 10})
            
            import json
            errors = json.loads(data_import.error_log)
            assert len(errors) == 2
            assert errors[0]['error'] == 'Invalid date format'
    
    def test_import_set_summary(self, app):
        """Test setting import summary"""
        with app.app_context():
            user = User.query.filter_by(username='testuser').first()
            
            data_import = DataImport(
                user_id=user.id,
                import_type='csv'
            )
            db.session.add(data_import)
            db.session.commit()
            
            summary = {
                'total': 100,
                'successful': 95,
                'failed': 5,
                'duration': 30.5
            }
            data_import.set_summary(summary)
            
            import json
            stored_summary = json.loads(data_import.import_summary)
            assert stored_summary['total'] == 100
            assert stored_summary['duration'] == 30.5
    
    def test_import_to_dict(self, app):
        """Test converting import to dictionary"""
        with app.app_context():
            user = User.query.filter_by(username='testuser').first()
            
            data_import = DataImport(
                user_id=user.id,
                import_type='csv',
                source_file='test.csv'
            )
            db.session.add(data_import)
            db.session.commit()
            
            data_import.update_progress(10, 8, 2)
            
            import_dict = data_import.to_dict()
            
            assert import_dict['id'] == data_import.id
            assert import_dict['user'] == 'testuser'
            assert import_dict['import_type'] == 'csv'
            assert import_dict['total_records'] == 10
            assert import_dict['successful_records'] == 8
            assert import_dict['failed_records'] == 2


class TestDataExportModel:
    """Test DataExport model"""
    
    def test_create_export(self, app):
        """Test creating a data export record"""
        with app.app_context():
            user = User.query.filter_by(username='testuser').first()
            
            data_export = DataExport(
                user_id=user.id,
                export_type='gdpr',
                export_format='json'
            )
            db.session.add(data_export)
            db.session.commit()
            
            assert data_export.id is not None
            assert data_export.user_id == user.id
            assert data_export.export_type == 'gdpr'
            assert data_export.export_format == 'json'
            assert data_export.status == 'pending'
    
    def test_export_lifecycle(self, app):
        """Test export record lifecycle"""
        with app.app_context():
            user = User.query.filter_by(username='testuser').first()
            
            # Create export
            data_export = DataExport(
                user_id=user.id,
                export_type='filtered',
                export_format='csv'
            )
            db.session.add(data_export)
            db.session.commit()
            
            # Start processing
            data_export.start_processing()
            assert data_export.status == 'processing'
            
            # Complete
            data_export.complete('/tmp/export.csv', 2048, 150)
            assert data_export.status == 'completed'
            assert data_export.file_path == '/tmp/export.csv'
            assert data_export.file_size == 2048
            assert data_export.record_count == 150
            assert data_export.completed_at is not None
            assert data_export.expires_at is not None
    
    def test_export_fail(self, app):
        """Test export failure"""
        with app.app_context():
            user = User.query.filter_by(username='testuser').first()
            
            data_export = DataExport(
                user_id=user.id,
                export_type='backup',
                export_format='json'
            )
            db.session.add(data_export)
            db.session.commit()
            
            data_export.start_processing()
            data_export.fail('Disk full')
            
            assert data_export.status == 'failed'
            assert data_export.error_message == 'Disk full'
            assert data_export.completed_at is not None
    
    def test_export_with_filters(self, app):
        """Test export with filters"""
        with app.app_context():
            user = User.query.filter_by(username='testuser').first()
            
            filters = {
                'start_date': '2024-01-01',
                'end_date': '2024-12-31',
                'project_id': 5,
                'billable_only': True
            }
            
            data_export = DataExport(
                user_id=user.id,
                export_type='filtered',
                export_format='json',
                filters=filters
            )
            db.session.add(data_export)
            db.session.commit()
            
            import json
            stored_filters = json.loads(data_export.filters)
            assert stored_filters['start_date'] == '2024-01-01'
            assert stored_filters['billable_only'] is True
    
    def test_export_expiration(self, app):
        """Test export expiration"""
        with app.app_context():
            user = User.query.filter_by(username='testuser').first()
            
            data_export = DataExport(
                user_id=user.id,
                export_type='gdpr',
                export_format='json'
            )
            db.session.add(data_export)
            db.session.commit()
            
            # Not expired yet
            assert not data_export.is_expired()
            
            # Complete and check expiration
            data_export.complete('/tmp/test.json', 1024, 100)
            assert not data_export.is_expired()  # Should expire in 7 days
            
            # Set expiration to past
            data_export.expires_at = datetime.utcnow() - timedelta(days=1)
            db.session.commit()
            
            assert data_export.is_expired()
    
    def test_export_to_dict(self, app):
        """Test converting export to dictionary"""
        with app.app_context():
            user = User.query.filter_by(username='testuser').first()
            
            data_export = DataExport(
                user_id=user.id,
                export_type='gdpr',
                export_format='zip'
            )
            db.session.add(data_export)
            db.session.commit()
            
            data_export.complete('/tmp/export.zip', 4096, 500)
            
            export_dict = data_export.to_dict()
            
            assert export_dict['id'] == data_export.id
            assert export_dict['user'] == 'testuser'
            assert export_dict['export_type'] == 'gdpr'
            assert export_dict['export_format'] == 'zip'
            assert export_dict['file_size'] == 4096
            assert export_dict['record_count'] == 500
            assert 'expires_at' in export_dict
            assert 'is_expired' in export_dict