mirror of
https://github.com/DRYTRIX/TimeTracker.git
synced 2026-01-05 03:01:13 -06:00
443 lines
16 KiB
Python
443 lines
16 KiB
Python
"""
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Security testing suite.
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Tests authentication, authorization, and security vulnerabilities.
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"""
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import pytest
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from flask import session
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from app import db
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from app.models import User, Project, TimeEntry
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# ============================================================================
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# Authentication Tests
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# ============================================================================
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@pytest.mark.security
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@pytest.mark.smoke
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def test_unauthenticated_cannot_access_dashboard(client):
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"""Test that unauthenticated users cannot access protected pages."""
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response = client.get('/dashboard', follow_redirects=False)
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assert response.status_code == 302 # Redirect to login
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@pytest.mark.security
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@pytest.mark.smoke
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def test_unauthenticated_cannot_access_api(client):
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"""Test that unauthenticated users cannot access API endpoints."""
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response = client.get('/api/timer/active')
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assert response.status_code in [302, 401, 403, 404] # 404 is also acceptable if endpoint doesn't exist without auth
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@pytest.mark.security
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def test_session_cookie_httponly(client, user):
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"""Test that session cookies are HTTPOnly."""
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with client:
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with client.session_transaction() as sess:
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sess['_user_id'] = str(user.id)
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response = client.get('/dashboard')
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# Check Set-Cookie header for HTTPOnly flag
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set_cookie_headers = response.headers.getlist('Set-Cookie')
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for header in set_cookie_headers:
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if 'session' in header.lower():
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assert 'HttpOnly' in header
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# ============================================================================
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# Authorization Tests
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# ============================================================================
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@pytest.mark.security
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@pytest.mark.integration
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def test_regular_user_cannot_access_admin_pages(authenticated_client):
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"""Test that regular users cannot access admin pages."""
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response = authenticated_client.get('/admin', follow_redirects=False)
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assert response.status_code in [302, 403]
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@pytest.mark.security
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@pytest.mark.integration
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def test_admin_can_access_admin_pages(admin_authenticated_client):
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"""Test that admin users can access admin pages."""
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response = admin_authenticated_client.get('/admin')
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assert response.status_code == 200
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@pytest.mark.security
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@pytest.mark.integration
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def test_user_cannot_access_other_users_data(app, user, multiple_users, authenticated_client):
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"""Test that users cannot access other users' data."""
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with app.app_context():
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other_user = multiple_users[0]
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# Try to access another user's profile/data
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response = authenticated_client.get(f'/api/user/{other_user.id}')
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# Should return 403 Forbidden or 404 Not Found
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assert response.status_code in [403, 404, 302]
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@pytest.mark.security
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@pytest.mark.integration
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def test_user_cannot_edit_other_users_time_entries(app, authenticated_client, user, test_client):
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"""Test that users cannot edit other users' time entries."""
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from datetime import datetime
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with app.app_context():
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# Create another user with a time entry
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other_user = User(username='otheruser', role='user', email='otheruser@example.com')
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other_user.is_active = True
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db.session.add(other_user)
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db.session.commit()
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project = Project.query.first()
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if not project:
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project = Project(name='Test', client_id=test_client.id, billable=True)
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project.status = 'active'
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db.session.add(project)
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db.session.commit()
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other_entry = TimeEntry(
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user_id=other_user.id,
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project_id=project.id,
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start_time=datetime.utcnow(),
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end_time=datetime.utcnow(),
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source='manual'
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)
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db.session.add(other_entry)
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db.session.commit()
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# Try to edit the other user's entry
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response = authenticated_client.post(f'/api/timer/edit/{other_entry.id}', json={
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'notes': 'Trying to hack'
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})
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# Should be forbidden
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assert response.status_code in [403, 404, 302]
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# ============================================================================
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# CSRF Protection Tests
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# ============================================================================
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@pytest.mark.security
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def test_csrf_token_required_for_forms(client, user):
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"""Test that CSRF token is required for form submissions."""
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with client:
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with client.session_transaction() as sess:
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sess['_user_id'] = str(user.id)
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# Try to submit a form without CSRF token
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response = client.post('/projects/new', data={
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'name': 'Test Project',
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'billable': True
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}, follow_redirects=False)
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# Should fail with 400 or redirect
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# Note: This test assumes CSRF is enabled in production
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# In test config, CSRF might be disabled
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pass # Adjust based on your CSRF configuration
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# ============================================================================
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# SQL Injection Tests
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# ============================================================================
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@pytest.mark.security
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def test_sql_injection_in_search(authenticated_client):
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"""Test SQL injection protection in search."""
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# Try SQL injection in search
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malicious_query = "'; DROP TABLE users; --"
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response = authenticated_client.get('/api/search', query_string={
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'q': malicious_query
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})
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# Should handle gracefully, not execute SQL
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assert response.status_code in [200, 400, 404]
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@pytest.mark.security
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def test_sql_injection_in_filter(authenticated_client):
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"""Test SQL injection protection in filters."""
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malicious_input = "1' OR '1'='1"
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response = authenticated_client.get('/api/projects', query_string={
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'client_id': malicious_input
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})
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# Should handle gracefully
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assert response.status_code in [200, 400, 404]
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# ============================================================================
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# XSS Protection Tests
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# ============================================================================
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@pytest.mark.security
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def test_xss_in_project_name(app, authenticated_client, test_client):
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"""Test XSS protection in project names."""
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with app.app_context():
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xss_payload = '<script>alert("XSS")</script>'
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response = authenticated_client.post('/api/projects', json={
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'name': xss_payload,
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'client_id': test_client.id,
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'billable': True
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})
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# Should either sanitize or reject
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if response.status_code in [200, 201]:
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data = response.get_json()
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# Script tags should be escaped or removed
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assert '<script>' not in str(data)
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@pytest.mark.security
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def test_xss_in_notes(app, authenticated_client, project):
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"""Test XSS protection in time entry notes."""
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with app.app_context():
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xss_payload = '<img src=x onerror=alert("XSS")>'
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response = authenticated_client.post('/api/timer/start', json={
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'project_id': project.id,
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'notes': xss_payload
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})
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# Should handle XSS attempt
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if response.status_code in [200, 201]:
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data = response.get_json()
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# XSS should be escaped
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assert 'onerror' not in str(data).lower()
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# ============================================================================
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# Path Traversal Tests
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# ============================================================================
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@pytest.mark.security
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def test_path_traversal_in_file_download(authenticated_client):
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"""Test path traversal protection in file downloads."""
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# Try to access system files
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malicious_paths = [
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'../../../etc/passwd',
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'..\\..\\..\\windows\\system32\\config\\sam',
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'/etc/passwd',
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'C:\\Windows\\System32\\config\\SAM'
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]
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for path in malicious_paths:
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response = authenticated_client.get(f'/download/{path}')
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# Should not allow access to system files
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assert response.status_code in [400, 403, 404]
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# ============================================================================
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# Rate Limiting Tests (if implemented)
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# ============================================================================
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@pytest.mark.security
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@pytest.mark.slow
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def test_api_rate_limiting(client):
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"""Test API rate limiting (if implemented)."""
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# Make many requests in quick succession
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responses = []
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for i in range(100):
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response = client.get('/_health')
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responses.append(response.status_code)
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# If rate limiting is implemented, should get 429 responses
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# If not implemented, all should be 200
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# This test just checks the system doesn't crash
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assert all(code in [200, 429] for code in responses)
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# ============================================================================
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# Password Security Tests (if applicable)
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# ============================================================================
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@pytest.mark.security
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def test_password_not_exposed_in_api(app, user):
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"""Test that passwords are never exposed in API responses."""
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# If your User model has passwords
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with app.app_context():
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user_dict = user.to_dict()
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# Should not contain password-related fields
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assert 'password' not in user_dict
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assert 'password_hash' not in user_dict
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assert 'hashed_password' not in user_dict
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# ============================================================================
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# Session Security Tests
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# ============================================================================
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@pytest.mark.security
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def test_logout_invalidates_session(client, user):
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"""Test that logout properly invalidates the session."""
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with client:
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# Login
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with client.session_transaction() as sess:
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sess['_user_id'] = str(user.id)
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# Verify logged in
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response = client.get('/dashboard')
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assert response.status_code == 200
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# Logout
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client.get('/logout')
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# Try to access protected page
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response = client.get('/dashboard', follow_redirects=False)
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assert response.status_code == 302 # Redirect to login
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@pytest.mark.security
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def test_session_fixation_protection(client, user):
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"""Test protection against session fixation attacks."""
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with client:
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# Get initial session
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client.get('/')
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with client.session_transaction() as sess:
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initial_session_id = sess.get('_id')
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# Simulate login
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with client.session_transaction() as sess:
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sess['_user_id'] = str(user.id)
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# Session ID should change after login (if implemented)
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# This test depends on your session management implementation
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pass
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# ============================================================================
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# Header Security Tests
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# ============================================================================
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@pytest.mark.security
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def test_security_headers_present(client):
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"""Test that security headers are present."""
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response = client.get('/')
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headers = response.headers
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# Check for common security headers
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# Note: Adjust based on your actual security header implementation
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# These might not all be present, but checking doesn't hurt
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# X-Content-Type-Options
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# assert 'X-Content-Type-Options' in headers
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# X-Frame-Options
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# assert 'X-Frame-Options' in headers
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# Content-Security-Policy
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# assert 'Content-Security-Policy' in headers
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# ============================================================================
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# Input Validation Tests
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# ============================================================================
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@pytest.mark.security
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def test_oversized_input_rejection(authenticated_client, project):
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"""Test that oversized inputs are rejected."""
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# Try to start a timer with extremely long notes
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very_long_notes = 'A' * 10000
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response = authenticated_client.post('/api/timer/start', json={
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'project_id': project.id,
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'notes': very_long_notes
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})
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# Should accept (server may truncate) or reject
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# The test ensures the application doesn't crash with large input
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assert response.status_code in [200, 201, 400, 422, 413]
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@pytest.mark.security
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def test_invalid_email_format(app):
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"""Test email validation."""
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with app.app_context():
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from app.models import Client
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from app import db
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# Try to create client with invalid email
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client = Client(
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name='Test',
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email='not-an-email'
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)
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db.session.add(client)
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# Depending on validation, might raise error or be allowed
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# Adjust based on your actual email validation
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try:
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db.session.commit()
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# If it succeeds, email validation might not be enforced
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db.session.rollback()
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except Exception:
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# Email validation is working
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db.session.rollback()
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# ============================================================================
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# Business Logic Security Tests
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# ============================================================================
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@pytest.mark.security
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@pytest.mark.integration
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def test_cannot_create_negative_time_entries(app, authenticated_client, project):
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"""Test that negative time entries are rejected."""
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with app.app_context():
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from datetime import datetime, timedelta
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now = datetime.utcnow()
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later = now + timedelta(hours=2)
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# Try to create entry with start_time after end_time
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response = authenticated_client.post('/api/entries', json={
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'project_id': project.id,
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'start_time': later.isoformat(),
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'end_time': now.isoformat(),
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'notes': 'Invalid entry'
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})
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# Should reject
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assert response.status_code in [400, 422]
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@pytest.mark.security
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@pytest.mark.integration
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def test_cannot_create_invoice_with_negative_amount(app, authenticated_client, project, test_client, user):
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"""Test that invoices with negative amounts are rejected or handled safely."""
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with app.app_context():
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from datetime import date, timedelta
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# Note: There's no /api/invoices endpoint - invoices are created via form submission at /invoices/create
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# This test verifies the application doesn't crash with negative values
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# The actual validation happens in the form/route handler
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# Try to create invoice via the form endpoint
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response = authenticated_client.post('/invoices/create', data={
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'project_id': project.id,
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'client_id': test_client.id,
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'client_name': test_client.name,
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'due_date': (date.today() + timedelta(days=30)).isoformat(),
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'items-0-description': 'Test',
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'items-0-quantity': '-10', # Negative quantity
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'items-0-unit_price': '50',
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'tax_rate': '0'
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})
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# Should either reject (400, 422) or redirect with validation error (302)
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# The important part is it doesn't allow creating an invalid invoice
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assert response.status_code in [200, 302, 400, 422]
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# If it's a 200 response (form re-rendered), there should be an error message
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# If it's a 302 redirect, it should redirect to show the validation error
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# In both cases, the invoice should not be created with negative amounts
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