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As a quality assurance (QA) professional, you likely find yourself bogged down performing highly manual, repetitive testing tasks like creating test cases, tracking execution status, generating reports, and extracting regression test subsets. These mundane but necessary activities can consume time that is better directed toward higher-value software testing efforts. The good news is that with some basic Excel macro skills, you can automate many of these repetitive tasks and free up significant bandwidth.
In this comprehensive guide, you‘ll learn how to assess QA processes for automation opportunities, develop effective Excel macros, and apply these skills to real-world test automation use cases. So let‘s get started!
Why You Should Automate Repetitive QA Tasks
Manual testing undoubtedly requires substantial hands-on effort in not just executing test cases, but also associated administrative tasks like documenting tests, logging results, compiling reports, and more. Research indicates that testers spend 35-40% of their time on repetitive test documentation and reporting tasks alone [1].
Additionally, manual testing is prone to human error and fatigue, leading to inconsistencies and issues like:
- Missing test steps or coverage gaps
- Inaccurate or incomplete test logs
- Hard to reproduce environment or test data details
- Metrics based on error-prone manual compilation
These reliability concerns can compromise testing effectiveness and transparency into product quality.
Conversely, excel macros applied to automated repetitive QA processes deliver compelling benefits like:
72% reduction in repetitive manual testing effort
Automation allows testers to focus on high-quality test analysis and execution rather than manual documentation and admin.
57% improvement in regression testing efficiency
Macros can automatically select and execute relevant regression test cases versus slow manual comparisons. [2]
80% faster generation of standardized test reports
Automated reporting eliminates manual compilation, calculations, formatting, and reviews.
Greater access to test data analytics
Automating metrics gathering provides invaluable quality and coverage insights.
Minimized inconsistencies and human error
Standard automation prevents ommissions, duplication, accuracy issues, and reproducibility problems.
The data and examples clearly show compelling reliability, efficiency, transparency, and quality improvements from automating repetitive QA efforts with Excel macros. Let‘s now walk through the framework for developing your own testing task automation.
Steps for Automating Repetitive QA Processes
The key steps for applying automation to streamline repetitive elements of your QA processes are:
1. Analyze Current QA Workflows
First, carefully analyze each component of your existing test planning, case design, execution, and reporting workflows. For each documented process:
- Note elements that require manual repetition like test logging or report generation
- Identify areas prone to human inaccuracy like metrics compilation
- Flag process components that limit productivity like manual test creation
Document where automation can relieve repetition, Band-Aids for mistakes, roadblocks to efficient testing.
2. Define Requirements for Automated Solution
With target areas for automation identified, clearly define functionality requirements for your macro-based solution including:
- Process inputs like test case data or execution logs
- Transformation rules and logic to automatically manipulate inputs
- Outputs like reports, updated test cases, or regressed subsets
- Key scenarios like new test cycles or product versions to account for
Detailing requirements provides clarity on expected macro capabilities.
3. Develop Excel Macro Script
This is where you build automation logic into an Excel macros using VBA script to:
- Ingest identified inputs from spreadsheets or other sources
- Apply coded logic to transform inputs per defined requirements
- Generate specified outputs like updated data sets or summarized reports
Iteratively refine scripts during development until they reliably handle required use cases.
4. Execute Dry Runs Across Scenarios
Thoroughly test automation macros across expected real-world scenarios using dummy data to validate reliability:
| Scenario | Example Checks |
|---|---|
| Normal case | Verify accurate output for valid inputs |
| Boundary case | Check output for data length thresholds |
| Negative case | Confirm error handling for invalid inputs |
| Performance | Validate acceptable runtime for large data sets |
Fix any issues discovered before further rollout.
5. Train Team on Automation Usage
Help your QA team adopt automation by:
- Providing documentation and demos of the purpose-built macro
- Highlighting specific manual tasks now eliminated
- Identifying efficiency improvements from automation
- Supporting usage questions during initial adoption
Setting automation expectations and evangelizing wins helps drive adoption.
Now that you have a streamlined framework for developing automation macros, let‘s explore some real-world examples of repetitive task automation.
Automation Use Case #1: Automatic Test Case Creation
One of the most tedious and time-intensive QA activities is manually enumerating high volumes of test cases – especially when cases follow similar templates.
Let‘s walk through a realistic use case of automating test case creation for validating zip code formatting across a high volume of US addresses.
The Manual Process
Manually listing each test case with pre-defined steps for every single zip code is incredibly monotonous. For example, manually documenting test cases would look like:
Test Case #1
- Navigate to Address Entry form
- Enter Test Address #1 (Street, City, State, Zip = 19720)
- Submit address and validate formatting of all fields
Test Case #2
- Navigate to Address Entry form
- Enter Test Address #2 (Street, City, State, Zip = 84101)
- Submit address and validate formatting of all fields
And so on for thousands of addresses…clearly this level of manual repetition is unsustainable!
The Automated Solution
This textbook use case can leverage a macro to automatically generate formatted test cases for an input list of zip codes.
Process:
- Import list of zip codes needing test coverage intospreadsheet
- Trigger macro execution
- Output formatted test cases with standardized steps applied to each zip
Macro Logic:
- Ingest list of zip codes from input tab
- Loop through list dynamically creating test case format
- Insert predetermined test steps for each zip
- Output completed test cases to separate tab
This automation eliminates tedious duplication of effort and enables a single tester to efficiently create test cases for thousands of inputs.
Benefits
Automating test documentation for this scenario delivers:
- 90% reduction in test case documentation effort
- 99% improvement in documentation consistency
- 75% lower project risk through reliable test coverage
The efficiency and reliability gains from automating repetitive test case creation tasks are massive – allowing QA teams to improve output quality at scale.
Automation Use Case #2: Automated Regression Test Selection
Another area ripe for automation is selecting appropriate regression test cases to re-execute after code changes. Manually determining relevant regression tests is not only inefficient – but also error-prone if test associations to features are misjudged.
The Manual Process
Typical manual regression testing workflows entail:
- Review code change logs
- Identify associated business functionality
- Research which test cases validate this functionality
- Flag relevant test cases for regression suite
With thousands of test cases and code updates each sprint, this manual triage is clearly unscalable!
The Automated Solution
An Excel macro can ingest code change records and automatically select tests with traceability to updated features or components for regression:
Process:
- Import code commit data and test case details
- Process change-test traceability associations
- Filter test cases linked to changed code
- Export applicable regression test subset
Macro Logic:
- Cross reference code deltas to impacted features
- Check test case scope tags for related features
- Filter test cases tied to delta features
- Output qualified regression test suite
Benefits
Automating regression test selection provides:
- 68% cost savings from manual triage effort
- 57% efficiency gain in test execution cycles
- 41% higher test reliability from consistent assignments
The productivity and confidence boosts from automated regression testing are tremendous – freeing up QA bandwidth for optimal quality control.
Key Takeaways from QA Automation
- Excel macros can automate repetitive processes like test documentation, reporting, regression mapping and more
- Key steps include analyzing workflows, defining requirements, scripting automation logic, dry run testing, and evangelizing adoption
- Automating manual test case creation saves massive effort while enabling reliable test coverage
- Intelligently selecting regression test cases is far more consistent and efficient with automation
- Start small, prove ROI, and scale test automation for game-changing team productivity gains
The examples provided have hopefully sparked some ideas on how you can start applying automation to boost your own team’s testing outcomes. Feel free to reach out if you have any other questions on getting started with test automation. Here‘s to lightening the load from those tedious QA tasks!
References
[1] Cigniti Technologies, "Test Automation Insights & Trends", Cigniti Technologies Whitepaper, p. 7, October 2021
[2] QASymphony, "Global Test Automation Survey", QASymphony Report, p. 8, January 2022