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Uziman Oyedele
Uziman Oyedele

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HNG QA Strategy: Your Test Plan as a Governance Contract

We've all been there: testing is wrapping up, and suddenly the Project Manager asks why we didn't test "Feature X," or a developer pushes back on a "High" severity bug. Why does this confusion happen?

Because the Test Plan wasn't treated as a contract.

My first post covered the Discovery and Specification phases of test planning. Now, let's talk about the final, most crucial step: turning that document into a ratified agreement a QA Governance Contract that protects the project, the quality, and you.

For context, the principles I discuss here were recently applied during my strategic engagement on the Gradific project. My role involved establishing the System Test Plan, a crucial step for any high-stakes platform. I use this ongoing, real-world project, sponsored by HNG, to demonstrate how a Test Plan transitions from a static document into a live, governing force for the development lifecycle.

Table of Contents

  1. Why Governance Matters: Managing the Unknowns
  2. Risk Mitigation Starts with a Section
  3. The Power of Entry and Exit Criteria
  4. Making Defect Management Official
  5. The Walkthrough Workshop: Forcing Consensus (Phase 3)
  6. Key Takeaway

Why Governance Matters: Managing the Unknowns

The core job of a Test Plan, especially in projects like Gradific, is to capture and manage risks before they become project breaking issues. Your plan must be more than just a list of steps; it must be the agreed upon mechanism for handling every crisis.

Risk Mitigation Starts with a Section

The most essential governance sections are those that force conversation about potential failure:

Dependencies, Risks, Issues, and Assumptions: This is the QA crystal ball.

  • Dependency Example: “Testing is dependent on a fully functional, integrated Slack Test Environment.” If that dependency isn’t met, you have a formal, signed-off reason to halt testing, preventing wasted effort.
  • Risk Example: “Risk: Late changes to the Leaderboard logic could break core data display.” By documenting this, you proactively ask for more time or resources for regression testing when that change occurs.

Dependencies, Risks, Issues and Assumptions<br>

The Power of Entry and Exit Criteria

This is where you gain control. Testing should never be a continuous loop—it needs clear start and stop gates. The Entry and Exit Criteria you define in the plan are non-negotiable checks that prevent wasted time.

Here's a screenshot of the Entry and Exit Criteria table from the Gradific System Test Plan. These gates are non-negotiable checks that protect the entire testing cycle

Here's a screenshot of the Entry and Exit Criteria table from the Gradific System Test Plan. These gates are non-negotiable checks that protect the entire testing cycle

Caption: Here's a screenshot of the Entry and Exit Criteria table from the Gradific System Test Plan. These gates are non-negotiable checks that protect the entire testing cycle.

The Governance Question The Required Clause
When can we START testing? Entry Criteria: Smoke Testing is passed; Test Environment is stable; All required test data is loaded.
When can we FINISH testing? Exit Criteria: 100% of Critical and High severity defects are closed; 100% requirements coverage is achieved; Test Completion Report is signed off.

QA Thinking: If the Gradific team hands me a build, and it fails the Smoke Test (Entry Criteria), the Test Plan gives me the authority to reject the build and send it back to development without starting the full system test. That’s efficiency through governance!

Making Defect Management Official

A defect management process is only as good as the team’s commitment to it. By including the Defect Management section in the Test Plan, you formalize:

  • Severity Definitions: Clearly defining what constitutes a Critical vs. a Medium defect. This eliminates arguments during triage.
  • Resolution SLAs: Setting hard time limits (e.g., Critical defects must be fixed and retested within 1 business day). This keeps the development team accountable to quality.

Defining defect severity before testing starts is crucial. This table from the Gradific Test Plan ensures the entire team agrees on the business impact of a Critical bug.

Caption: Defining defect severity before testing starts is crucial. This table from the Gradific Test Plan ensures the entire team agrees on the business impact of a Critical bug.


The Walkthrough Workshop: Forcing Consensus (Phase 3)

The single most valuable step in my entire process is the Walkthrough Workshop. This is where the Test Plan stops being a QA document and starts being the team's document.

Before requesting final sign-off, I arrange a dedicated 30-minute meeting with the Project Manager, Dev Lead, and Business Analyst.

What to Achieve in the Workshop:

  • Review Scope: Confirm everyone agrees on what is In and Out of Scope (especially important for non-functional testing).
  • Verify Risk: Ensure the Dev Lead agrees with the identified risks and dependencies (e.g., Is the Slack Integration dependency correctly captured?).
  • Confirm Criteria: Get verbal agreement on the Entry and Exit Criteria.

By the end of this workshop, there are no surprises. When you ask for the final signature (v1.0), it’s a commitment, not a courtesy.


Key Takeaway

The Test Plan is your QA legacy on a project. It sets your professional boundaries, enforces quality standards, and serves as your defense against scope creep and uncontrolled risk. Don't just write it, use it as the signed contract for quality delivery.

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