
Quality Assurance Image Library
This is my carefully curated collection of Slack images, designed to perfectly capture those unique QA moments. Whether it's celebrating a successful test run, expressing the frustration of debugging, or simply adding humor to your team's chat, these images are here to help you communicate with personality and style.
The Great Spell-Checker Saga
Let me take you back to one of the more entertaining moments of my software testing career. Picture this: I'm on the Electronic Services team, and we're rolling out a spell-checking tool for a project. Seems simple, right? Wrong.
Spell-Check Shenanigans Story
It started with a bug - nothing new in the life of a QA professional. The spell-checker wasn't catching the most basic misspelled words. I'm talking about words like "teh" and "recieve" - ones that practically scream for correction. Naturally, I flagged the issue, and the developer confidently told me, "No problem, I'll just add those to the dictionary!"
Ya, this should have been the first red flag. Sure enough, the bug was back in no time, but this time, I tried different words. And guess what? The spell-checker blissfully ignored them, too. I went back to the developer, who scratched his head, muttering something like, "Hmm? maybe I'll just add those words to the dictionary too."
At this point, I was watching him shuffle through code like someone desperately looking for their keys in the couch cushions. Each "fix" he applied was like patching a leaky boat with chewing gum. Meanwhile, I kept testing, and with every new misspelling, it became clearer: the spell-checker was not ready for Production.
Then, enter Developer #2 - our hero. He walked in the next morning with a fresh cup of coffee and a confident air, looked at the situation, and immediately knew something was amiss. After a quick code review, he calmly pointed out that the first developer had been using an outdated third-party library. Not only that, but the library was so outdated, it might as well have been written in Perl.
"Let's link it to this other library," Developer #2 suggested.
Boom. Just like that, everything worked like a charm. The spell-checker started catching misspelled words faster than you could say "recieve." No dictionary hacks, no chewing gum fixes - just smooth sailing.
This rollercoaster of a bug hunt taught me a few things:
Quick fixes might be fun, but they're usually useless: Adding words to the dictionary every time something breaks is like trying to fix a flat tire by painting the car. It looks productive but does nothing.
There's always a second opinion for a reason: Developer #2 might as well have been wearing a superhero cape. Sometimes, it takes a fresh brain to clean up the chaos left behind by "creative" problem-solving.
In the end, we got the spell-checker to work, but not without a few laughs and some comically clumsy developer moments along the way. And hey, sometimes in QA, that's just how it goes.
Backwards Law
Have you ever felt like the most elusive bugs always seem to surface at the most inopportune times? Perhaps you've spent hours poring over test cases, only to find that the most critical defects were discovered by a seemingly random user.
This phenomenon isn't uncommon. In fact, it's a well-known principle in software quality assurance called the Backwards Law.
What is the Backwards Law?
The Backwards Law suggests that the most significant problems in a system are often the ones we least expect or anticipate. In other words, the bugs that cause the most disruption or embarrassment are typically not the ones we spend the most time testing.
Why Does the Backwards Law Exist?
There are several reasons why the Backwards Law holds true:
- Overconfidence: When we believe a system is thoroughly tested, we may become complacent and overlook potential issues.
- Cognitive biases: Our brains are wired to seek patterns and confirmation, which can lead us to ignore contradictory evidence or unexpected outcomes.
- Unforeseen circumstances: Real-world usage can expose vulnerabilities that are difficult to simulate in a controlled testing environment. How to Apply the Backwards Law in Quality Assurance While the Backwards Law might seem counterintuitive, it can be leveraged to improve your testing strategies.
Here are some tips:
- Embrace uncertainty: Recognize that even the most meticulously planned tests cannot account for every possible scenario.
- Prioritize risk: Identify the areas of your system that are most critical to the user experience or business objectives. Focus your testing efforts on these high-risk areas.
- Encourage exploratory testing: Allow testers to explore the system freely, without strict adherence to predefined test cases. This can help uncover unexpected issues.
- Leverage user feedback: Gather feedback from real users to identify problems that may have been missed during testing.
- Conduct stress testing: Simulate heavy loads and extreme conditions to uncover performance bottlenecks or unexpected failures.
By understanding and applying the Backwards Law, you can develop a more effective and comprehensive quality assurance strategy. Remember, the most significant bugs are often the ones we least expect.
Use it All The Time
My testing has consistently shown that the Backwards Law is particularly effective at uncovering unique bugs, especially during the post-regression phase. It's during these final QA checks that unexpected issues often arise. The challenge lies in rapidly reproducing these bugs so engineering can address them promptly. They frequently inquire about the specific testing activity that led to the discovery.
Do you have any experiences with the Backwards Law in your quality assurance work? Share your thoughts in the comments below.
Engaging ice breaker questions for QA
Last week I attended a local QA Conference. One of the purposes of going to such conferences is to network with people. Before going, I asked ChatGPT to provide some ideas for ice breaker questions when meeting someone in the hallway.
Here are five engaging ice breaker questions tailored for a QA engineer at a Tester's conference:
What's the most interesting bug you've ever encountered, and how did you track it down?
This question not only breaks the ice but also dives into technical storytelling, which can reveal a lot about their problem-solving skills and experiences.Which testing tools or methodologies have you found most revolutionary in your work recently?
This can lead to a discussion about current trends, tools, and methodologies in QA, providing insights into what's new or effective in the field.How do you keep up with the rapid changes in technology and testing techniques?
Networking isn't just about sharing what you know now but also about learning how others stay updated, which can be mutually beneficial.Have you worked on any projects where QA significantly influenced the product's direction?
Can you share that story? This encourages sharing of experiences where QA made a tangible impact, showcasing the importance of their role and possibly leading to a deeper professional discussion.What's one piece of advice you wish you had received when you started in QA? This question helps to exchange wisdom, potentially offering new perspectives or tips that could be useful for both parties, while also reflecting on personal growth in the field.
These questions are designed to foster a connection through shared interests, experiences, and the continuous learning curve in the QA profession, making them ideal for networking at a conference.
Attending QA Conferences
As a Quality Assurance (QA) professional with a decade of experience, I've had the privilege of attending numerous QA conferences. These events have been invaluable for networking, information gathering, and professional growth. In this blog post, I'll share some insights on how to make the most out of attending a QA conference.
The Value of QA Conferences
QA conferences are a goldmine of knowledge and opportunities. They bring together industry experts, thought leaders, and fellow QA professionals, providing a platform to exchange ideas, learn about the latest trends, and discover innovative tools and techniques. Over the years, I've found these conferences to be a great source of inspiration and a catalyst for professional development.
Preparing for the Conference
To get the most out of a QA conference, preparation is key. Here are some tips to help you prepare:
Research the Agenda: Before attending the conference, review the agenda and identify the sessions that align with your interests and professional goals. This will help you prioritize and make the most of your time.
Set Goals: Define what you want to achieve from the conference. Whether it's learning about a specific topic, networking with industry leaders, or discovering new tools, having clear goals will keep you focused.
Bring a Notebook: Taking good notes is essential. Bring a notebook and jot down key points, insights, and ideas from each session. This will help you retain information and refer back to it later.
During the Conference
While attending the conference, it's important to stay engaged and proactive. Here are some strategies to maximize your experience:
Active Participation: Instead of just sitting and listening, actively participate in the sessions. Ask questions, join discussions, and engage with the speakers and attendees. This will enhance your learning experience and help you build connections.
Network: Take advantage of networking opportunities. Introduce yourself to fellow attendees, exchange contact information, and join networking events. Building a strong professional network can open doors to new opportunities and collaborations.
Take Notes for Your Team: As you attend sessions, think about how the information can benefit your QA team. Take detailed notes and highlight key takeaways that you can share with your team later.
Post-Conference Actions
After the conference, it's important to consolidate and share the knowledge you've gained. Here's how you can do that:
Present to Your Team: One of the best ways to reinforce your learning is to present what you've learned to your QA team. Prepare a presentation with one or two slides for each session you attended. This will help you organize your thoughts and share valuable insights with your team.
Implement New Ideas: Identify actionable ideas and strategies from the conference that can be implemented in your QA processes. Discuss these with your team and work together to integrate them into your workflow.
Follow Up: Reach out to the contacts you made at the conference. Send follow-up emails, connect on LinkedIn, and continue the conversations you started. Maintaining these connections can lead to future collaborations and opportunities.
Conclusion
Attending QA conferences is a fantastic way to stay updated with industry trends, expand your professional network, and enhance your skills. By preparing effectively, actively participating, and sharing your knowledge with your team, you can maximize the benefits of these events. So, the next time you attend a QA conference, remember to take good notes, engage with others, and bring back valuable insights to your team. Happy conferencing!
Identifying the Current Pytest Test
In the realm of Python testing with Pytest, understanding the currently executing test can be a game-changer, especially when aiming for code reusability and efficiency. This blog post will delve into the techniques that allow you to identify the specific Pytest test being run, empowering you to write more modular and adaptable automation scripts.
Leveraging os.environ.get('PYTEST_CURRENT_TEST')
One of the most straightforward methods to determine the current test involves utilizing the os.environ.get('PYTEST_CURRENT_TEST')
environment variable. This variable, when accessed, provides a string representation of the test's full path, including the module and function names.
Example:
import os
def my_test():
= os.environ.get('PYTEST_CURRENT_TEST')
current_test print(current_test) # Output: tests/test_example.py::my_test
Parsing the Test Name
To extract specific information from the PYTEST_CURRENT_TEST
string, you can employ Python's string manipulation techniques. For instance, to obtain just the test function name, you might use:
import os
def my_test():
= os.environ.get('PYTEST_CURRENT_TEST')
current_test = current_test.split('::')[-1]
test_name print(test_name) # Output: my_test
Conditional Execution Based on Test Name
By parsing the test name, you can implement conditional logic within your test functions. This allows you to tailor the test's behavior based on the specific scenario.
import os
def my_test():
= os.environ.get('PYTEST_CURRENT_TEST')
current_test = current_test.split('::')[-1]
test_name
if test_name == "test_login":
# Perform login-specific actions
elif test_name == "test_logout":
# Perform logout-specific actions
else:
# Perform general actions
Real-World Example: Dynamic URL Generation
Consider a scenario where you need to dynamically generate URLs based on the test being executed. By examining the test name, you can determine the appropriate URL parameters.
import os
def test_prod():
="https://prod.example.com")
do_something(url
def test_qa():
="https://qa.example.com")
do_something(url
def do_something(url):
# Perform actions using the provided URL
Additional Considerations
- Test Naming Conventions: Adhering to consistent naming conventions for your test functions can simplify parsing and conditional logic.
- pytest-xdist: If you're using parallel testing with
pytest-xdist
, be aware that thePYTEST_CURRENT_TEST
environment variable might not be set for all worker processes. - Custom Markers: For more granular control, consider using pytest markers to categorize tests and apply conditional logic based on these markers.
Conclusion
By effectively utilizing the PYTEST_CURRENT_TEST
environment variable and understanding how to parse test names, you can write more flexible, reusable, and maintainable Pytest automation scripts. This knowledge empowers you to create tailored test cases that adapt to different scenarios and enhance the overall effectiveness of your testing efforts.
Testing Without Representation
As the Democratic National Convention unfolds in Chicago, it's a fitting time to reflect on a concept that resonates deeply in both the political and software testing worlds: "Taxation without Representation." This phrase famously underpinned the American Revolution, voicing the frustration of citizens taxed by a government in which they had no say. In the realm of software quality assurance (QA), a parallel can be drawn to "testing without representation."
What Is Testing Without Representation?
Just as citizens should not be subject to laws and taxes without having a voice in government, software should not be tested without involving those who will ultimately use it. When the end-users, stakeholders, and other key representatives are not included in the QA process, the testing may fail to capture the real-world scenarios that the software will encounter. The result? Missed bugs, unmet requirements, and a product that doesn't align with user needs.
The Risks of Exclusion
When end-users and stakeholders are excluded from the testing process, several risks emerge:
Unidentified Critical Bugs: Without a clear understanding of how the software will be used in the real world, QA teams might overlook bugs that could severely impact user experience.
Misaligned Features: Features that developers see as valuable may not resonate with users, leading to a disconnect between the software's functionality and the users' needs.
Increased Costs: Addressing issues after a product release is far more costly than catching them early. Testing without representation can lead to costly fixes, patches, and potentially even brand damage.
The Power of Inclusive Testing
To avoid these pitfalls, it's crucial that QA teams involve representatives from all relevant groups in the testing process. This includes:
- End-Users: Those who will use the software daily can provide insights that no other group can.
- Project Managers: They understand the broader business objectives and can ensure the software aligns with overall goals.
- Developers: Collaboration between QA and development can lead to a more seamless testing process.
- Designers: Their input ensures that the user interface is both functional and user-friendly.
By including these voices, QA teams can ensure a comprehensive testing process that accurately reflects the needs and expectations of all stakeholders.
Conclusion
Just as taxation without representation led to significant unrest and change, testing without representation can lead to unsatisfied users and costly errors. By embracing an inclusive approach to testing, QA professionals can deliver software that truly meets the needs of its users, resulting in a higher quality product and a better overall user experience.
In the spirit of the democratic ideals being discussed this week in Chicago, let's ensure our testing processes represent all voices, leading to better, more effective software.
Test Ideas in 5 Words or Less
In the world of software testing, creativity and simplicity often go hand-in-hand. A good test idea doesn't always need to be a detailed script or an elaborate plan; sometimes, a short and focused phrase can encapsulate a powerful concept. Testing is about exploring possibilities, thinking outside the box, and focusing on what truly matters. Here are 15 test ideas that prove the effectiveness of simplicity.
Why Test Ideas in Five Words or Less?
Software testing is a crucial part of ensuring quality, but it doesn't have to be complicated or cumbersome. With five words or fewer, we can encapsulate concepts that spark exploration, promote efficiency, and encourage a mindset of curiosity. The brevity of these test ideas fosters quick thinking and flexibility, making them applicable across various testing contexts.
Benefits of Simple Test Ideas
- Clarity: Concise test ideas are easier to understand and communicate.
- Focus: They help testers focus on the key aspects of the application.
- Flexibility: Short test ideas allow testers to adapt and expand based on the context.
- Creativity: They encourage out-of-the-box thinking and exploration.
15 Test Ideas in 5 Words or Less
- Check Button Alignment Consistency
- Ensure buttons are uniformly aligned throughout the application, creating a consistent user experience.
- Test Text Color Visibility
- Verify that text is easily readable against different background colors to enhance accessibility.
- Assess Error Message Clarity
- Evaluate whether error messages clearly convey what went wrong and how users can resolve it.
- Examine Image Load Times
- Check if images load promptly, ensuring that users don't experience frustrating delays.
- Verify Form Field Validation
- Ensure form fields accurately validate input, preventing incorrect data submissions.
- Analyze Page Responsiveness Speed
- Measure how quickly a page responds to user actions, contributing to a smoother user experience.
- Check Multi-device Compatibility
- Test the application's functionality across various devices, ensuring it works seamlessly on all platforms.
- Evaluate Login Authentication Process
- Examine the security and efficiency of the login process to protect user accounts.
- Explore Unusual User Behavior
- Simulate unexpected user actions to identify potential application weaknesses or vulnerabilities.
- Test Navigation Menu Functionality
- Ensure that all navigation links are working correctly, allowing users to access desired sections.
- Investigate Data Handling Errors
- Look for data processing issues that could lead to inaccurate information being displayed or stored.
- Check Session Timeout Management
- Test how the application handles user sessions and ensures automatic logouts after inactivity.
- Examine Accessibility Screen Readers
- Ensure the application is compatible with screen readers to support visually impaired users.
- Verify Currency Conversion Accuracy
- For financial applications, ensure currency conversions are correct and updated in real-time.
- Evaluate Cross-browser Compatibility
- Test the application's appearance and functionality on different browsers to ensure consistent performance.
Putting It All Together
These simple test ideas are not exhaustive but serve as a starting point for creative exploration. They remind us that sometimes, less is more. By focusing on the essence of what needs testing, we can cover more ground efficiently and effectively.
Embrace the Simplicity of Testing
As testers, embracing simplicity doesn't mean neglecting thoroughness. Instead, it highlights the importance of prioritizing and exploring core areas that impact user experience.
What are your favorite short test ideas? Feel free to share them in the comments below!
Blank Webpage Issue in Pytest QA Automation
As a QA automation engineer working with Pytest, you may have encountered a peculiar issue while saving test files in Visual Studio Code: a web browser opens up, only to display a blank page for a few seconds before closing. This behavior can be both puzzling and frustrating, especially when you're in the middle of debugging or running automated tests. In this blog post, we'll explore the common reasons behind this issue and how to effectively resolve it.
Why Does This Happen?
The sudden appearance of a blank webpage when saving a Pytest file is often linked to specific configurations within your test scripts. This phenomenon is generally attributed to two primary factors:
- Commented-Out Headless Mode:
- In many automation scenarios, especially when using Selenium WebDriver, tests are often executed in a "headless" mode. This means the browser operates without a graphical user interface, running in the background to speed up testing and reduce resource consumption.
- If you accidentally comment out or remove the line that specifies headless mode, the browser will launch visibly. This can lead to an unexpected blank page opening when the WebDriver attempts to perform actions without the necessary instructions for rendering content.
- Empty WebDriver References:
- Another common reason for the blank page is when your test script references the WebDriver to access a URL or perform an action at a location that is undefined or empty. For example, calling
driver.get("")
or trying to interact with a non-existent element can cause the browser to load a default blank page. - This usually happens when variables holding URL paths or element locators are improperly defined or left uninitialized.
- Another common reason for the blank page is when your test script references the WebDriver to access a URL or perform an action at a location that is undefined or empty. For example, calling
Let's delve into some practical examples and solutions to address these issues.
Example Scenario
Imagine you're writing a Pytest script to automate a login process for a web application. You may have something like the following code:
from selenium import webdriver
from selenium.webdriver.common.by import By
import pytest
@pytest.fixture(scope="module")
def browser():
= webdriver.ChromeOptions()
options # Uncomment the next line for headless execution
# options.add_argument("--headless")
= webdriver.Chrome(options=options)
driver yield driver
driver.quit()
def test_login(browser):
# The URL is incorrectly referenced here, leading to a blank page
= "" # Intended URL is commented out or not assigned
url
browser.get(url)
= browser.find_element(By.ID, "username")
login_field "test_user")
login_field.send_keys(# Additional test steps...
Problem Breakdown:
- Commented-Out Headless Mode:
- Notice that the headless option is commented out. If you're running tests and saving changes, the browser will open visibly, which might not be the intended behavior during development.
- Empty URL Reference:
- The
url
variable is set to an empty string, leading to a blank page whenbrowser.get(url)
is executed.
- The
Solutions and Best Practices
To prevent these issues from occurring, consider implementing the following strategies:
1. Ensure Proper Headless Configuration
Double-check your code to ensure the headless option is correctly configured if you intend to run tests without a visible browser. Uncomment the headless argument as needed:
"--headless") options.add_argument(
Additionally, ensure you're setting the right environment based on your testing needs. For instance, if you want to observe the browser actions during test development, you can toggle the headless setting conditionally:
import os
if os.getenv("HEADLESS", "true") == "true":
"--headless") options.add_argument(
2. Validate WebDriver References
Ensure that all WebDriver references, particularly URLs, are correctly initialized and not left empty or undefined. Always verify the URLs and locators used in your tests:
= "https://example.com/login" # Correct URL assignment
url browser.get(url)
Using environment variables or configuration files can help manage these paths and settings more effectively, reducing the risk of accidental omissions.
3. Implement Logging for Better Debugging
Incorporating logging can help trace where things go wrong, especially with WebDriver calls. Use Python's logging module to capture the execution flow and any potential issues:
import logging
=logging.INFO)
logging.basicConfig(level= logging.getLogger(__name__)
logger
def test_login(browser):
= "https://example.com/login"
url f"Navigating to {url}")
logger.info(
try:
browser.get(url)"Page loaded successfully")
logger.info(except Exception as e:
f"Error loading page: {e}") logger.error(
Conclusion
Encountering a blank webpage when saving Pytest files in Visual Studio Code can be a common annoyance, often resulting from overlooked code changes such as commented-out headless mode or empty WebDriver references. By understanding the root causes and implementing best practices, you can minimize these occurrences and maintain smoother automation workflows. Always keep an eye on your test configurations, validate inputs, and leverage logging to catch issues early in the testing process.
Schedule Risk Analysis: A Crucial Tool for Project Management
Schedule Risk Analysis (SRA) is a vital process in project management that helps to identify, assess, and mitigate risks associated with the project schedule. The importance of SRA stems from the inherent uncertainties present in any project, such as technical challenges, resource availability, and external factors that may impact the timeline.
Why is Schedule Risk Analysis Important?
Confidence in Project Timelines: SRA provides a statistical degree of confidence in meeting project deadlines. It goes beyond the "most probable duration" by incorporating uncertainty and risk factors into the schedule estimation.
Insight into Potential Delays: By analyzing the schedule risks, project managers gain insights into the potential sources and impacts of delays. This allows for proactive measures to be taken to avoid or minimize disruptions.
Enhanced Decision-Making: With a clear understanding of the risks involved, decision-makers can prioritize tasks and allocate resources more effectively, ensuring that critical milestones are met.
Improved Stakeholder Communication: SRA facilitates transparent communication with stakeholders by presenting a realistic view of the project timeline, including potential risks and their implications.
How to Conduct Schedule Risk Analysis?
Define Task Durations: Establish probability distributions for each task duration to reflect the uncertainty in estimates. This involves identifying the best-case, most likely, and worst-case scenarios for each task.
Develop a Network Diagram: Create a network diagram to visualize the sequence of tasks and their dependencies. This helps in understanding the flow of the project and identifying critical paths.
Perform Monte Carlo Simulation: Use Monte Carlo simulation to run multiple iterations of the project schedule, each time using random values from the probability distributions. This will generate a range of possible outcomes and their probabilities.
Analyze the Results: Review the simulation results to determine the likelihood of meeting project milestones. Look for patterns and common sources of delay.
Document the Analysis: Prepare a comprehensive report detailing the methodology, findings, and recommendations from the SRA. This serves as a record for stakeholders and a guide for future projects.
Update and Monitor: SRA is not a one-time activity. Regularly update the analysis to reflect any changes in the project and monitor the schedule against the risk-adjusted baseline.
In conclusion, Schedule Risk Analysis is an indispensable part of project management that enables teams to navigate the complexities of project scheduling with greater confidence and control. By embracing SRA, organizations can improve their chances of project success and deliver on their commitments to stakeholders.
Installing Bookmarklets
Ensure the Bookmarks Bar is Visible:
- If you don't see the bookmarks bar, press CTRL + SHIFT + B to display it.
- Alternatively, click the three dots in the upper right corner, hover over "Bookmarks," and check "Show bookmarks bar."
Add the Bookmarklet:
- Visit the web page where the bookmarklet is offered as a link.
- Drag and drop the bookmarklet link to the bookmarks bar.
- If you want to create a bookmarklet from scratch:
- Right-click on the bookmarks bar.
- Select "Add page."
- Give it a name.
- In the URL field, paste the JavaScript code for the bookmarklet. Remember to prefix it with javascript:.
Using the Bookmarklet:
- To use the bookmarklet, simply click on it in the bookmarks bar.
- It will run on the current web page.
Remember to minify the JavaScript code and remove any comments before adding it to the URL field. Enjoy your new bookmarklet!
About
Welcome to QA!
The purpose of these blog posts is to provide comprehensive insights into Software Quality Assurance testing, addressing everything you ever wanted to know but were afraid to ask.
These posts will cover topics such as the fundamentals of Software Quality Assurance testing, creating test plans, designing test cases, and developing automated tests. Additionally, they will explore best practices for testing and offer tips and tricks to make the process more efficient and effective
Check out all the Blog Posts.
Blog Schedule
Friday | Macintosh |
Saturday | Internet Tools |
Sunday | Open Topic |
Monday | Media Monday |
Tuesday | QA |
Wednesday | Python |
Thursday | Final Cut Pro |
Other Posts
- QA Tag Lines
- Testing is like
- QA Fail: Boston.com Headline graphic
- Schedule Risk Analysis: A Crucial Tool for Project Management
- Falsifiability
- Undernourished Simpsons Proposition
- Precision Scheduled Railroading
- How QA Saved the Day: Navigating Risky Pre-Holiday Releases with Confidence
- Dynamic Bookmarklets
- The Seven Rules of QA
- QA Fail: Natick Mall Exit Sign
- New QA Memes
- Opera and Maxthon
- Test Entrance Criteria
- ZSH for QA