A tipical Test Plan content

Summery
Objectives
Test Approach and Assumptions
Major Test Responsibilities
Features and Functionality to Test
Expected Result of Tests
Deliverables
Test Documentation
Test Data
Interactions with Other organizations
Testing Procedures and Walkthrough
Testing Setup
Testing Procedure
Testing Walkthrough
Tracking and Reporting Status
Test Resource Requirements
Environmental Needs
Staffing & Training Needs
Test Tool Requirements
Bug Reporting Tools and Methods
Bug Reporting Tool Strategy
Bug Classification Strategy
Triage Strategy
Bug Closure Ciretria
Schedule
Risks & Dependencies
Open Issues
Appendix
Appendix A - Test Case Specification Example