What are the best ways to troubleshoot a Robot Framework script that isn't producing the expected results?

Robot Framework is a popular tool for automating software testing, but sometimes it can be tricky to figure out why a script is not working as expected. In this article, you will learn some of the best ways to troubleshoot a Robot Framework script that isn't producing the expected results, such as checking the log files, using keywords and libraries, debugging with breakpoints and variables, and running tests in different modes and environments. By following these tips, you will be able to identify and fix the root causes of your script errors and improve your test quality and efficiency.

1 Check the log files

One of the first things you should do when your Robot Framework script fails or behaves unexpectedly is to check the log files. Robot Framework generates two types of log files: the log file and the report file. The log file contains detailed information about the test execution, such as the steps, keywords, arguments, outputs, errors, and warnings. The report file contains a summary of the test results, such as the statistics, statuses, and messages. You can use these files to analyze what went wrong and where in your script. You can also customize the log level and format to suit your needs.

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LEGI GEORGE ( LG )

Sustainable Apparel Production Expert | President & CEO, Bella Rose Apparel Group | Global Sourcing & Ethical Supply Chains.
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To troubleshoot a Robot Framework script, check the log files for errors or warnings that indicate what went wrong. Use the --loglevel DEBUG option for detailed execution logs. Verify that all elements are correctly identified by reviewing your locators; if necessary, update them. Break down your script into smaller parts and test each segment individually to isolate the issue. Ensure external dependencies, like browsers or libraries, are up to date. Utilize the BuiltIn library’s Log keyword to print variable values at runtime for debugging. Comparing expected and actual outcomes at key points can help pinpoint discrepancies.

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Ayesha Nawaz

D365 Finance and SCM Analyst @Systems | ISTQB | Mb-300 | Mb-800
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Review Log Files: Check the Robot Framework log files for any errors or warnings that may indicate issues with test execution. Inspect Test Data: Verify the correctness of test data being used in the script, ensuring it aligns with expected inputs and outputs. Debugging Keywords: Use the built-in logging and debugging features of Robot Framework to step through individual keywords and identify where the script diverges from expectations. Check Environment Setup: Confirm that the test environment is properly configured and all dependencies are in place for successful execution.

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2 Use keywords and libraries

Another way to troubleshoot your Robot Framework script is to use keywords and libraries that can help you verify, debug, and control your test flow. Keywords are reusable actions or steps that you can define or import from built-in or external libraries. For example, you can use keywords to check the values, types, or formats of variables, elements, or outputs, or to log messages, screenshots, or data. Libraries are collections of keywords that you can use for specific purposes or domains, such as web testing, database testing, or operating system testing. For example, you can use libraries to interact with browsers, databases, or files.

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Md Maruf Rahman

ISTQB® Certified Tester | QA Automation Engineer | Cypress | WebdriverIO | Selenium |
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When troubleshooting a Robot Framework script that isn't producing expected results, utilizing keywords and libraries effectively is crucial. Review the script to ensure correct usage of built-in and custom keywords. Check imported libraries for proper installation and compatibility. Debug by adding log messages or using the "Run Keyword And Continue On Failure" feature to isolate problematic steps. Utilize Robot Framework's extensive library ecosystem for specialized testing needs. By leveraging keywords and libraries, testers can pinpoint issues, validate script functionality, and ensure the script aligns with the intended test logic.

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3 Debug with breakpoints and variables

A third way to troubleshoot your Robot Framework script is to debug it with breakpoints and variables. Breakpoints are points in your script where you want to pause the test execution and inspect the state of your test. You can set breakpoints by using the Debug keyword or by adding a breakpoint comment in your script. Variables are placeholders for values that you can use in your script. You can create, modify, or access variables by using the ${} syntax or by using keywords or libraries. You can use breakpoints and variables to examine the values, expressions, or conditions in your script and to modify them if needed.

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4 Run tests in different modes and environments

A fourth way to troubleshoot your Robot Framework script is to run your tests in different modes and environments. Modes are options that you can use to change how your tests are executed, such as dry run, skip, or critical. Environments are settings that you can use to change the context of your tests, such as variables, parameters, or configurations. You can use modes and environments to isolate the problem, reproduce the issue, or compare the outcomes. You can also use modes and environments to test different scenarios, cases, or functionalities.

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5 Here’s what else to consider

This is a space to share examples, stories, or insights that don’t fit into any of the previous sections. What else would you like to add?

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What are the best ways to troubleshoot a Robot Framework script that isn't producing the expected results?

1

2

3

4

5

1 Check the log files

2 Use keywords and libraries

3 Debug with breakpoints and variables

4 Run tests in different modes and environments

5 Here’s what else to consider

Quality Assurance

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What are the best ways to troubleshoot a Robot Framework script that isn't producing the expected results?

1

2

3

4

5

1 Check the log files

2 Use keywords and libraries

3 Debug with breakpoints and variables

4 Run tests in different modes and environments

5 Here’s what else to consider

Quality Assurance

Rate this article

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