You Don't Need Perfect Test Automation. You Just Need to Stop Suffering.

Dec 8, 2025
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Katie Petriella
Senior Growth Manager
Testkube
Read more from
Katie Petriella
Katie Petriella
Senior Growth Manager
Testkube

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Dec 8, 2025
read
Katie Petriella
Senior Growth Manager
Testkube
Read more from
Katie Petriella
Katie Petriella
Senior Growth Manager
Testkube
Test automation keeps failing you? Here's how to fix it. Start smart, avoid the pitfalls, and build a foundation that actually scales with your team.

Table of Contents

Executive Summary

Most teams don't avoid test automation because they think it's a bad idea. They avoid it because they've tried it before and it didn't stick, or because they don't know where to start. Maybe your tests flaked at the worst possible moment. Maybe your pipeline said everything was fine while production was on fire. Or maybe "just rerun it" became the go-to answer for every failure. However it played out, automation probably started to feel like more trouble than it was worth.

At this point, we know manual testing just can’t keep up. With AI coding assistants helping developers ship faster than ever, QA is quickly becoming the bottleneck. But after dealing with unreliable test suites and noisy pipelines, it’s no wonder someone might be hesitant to give automation another shot.

Automation itself isn’t the problem; it’s the brittle test suites, inconsistent environments, and scattered results that make it painful. Tackle those and automation becomes something your team can actually rely on.

In this guide, we’ll walk through how to get automated testing right. You’ll see how to avoid the pitfalls that tripped up past efforts and build a foundation that actually scales with your team.

Start where it saves you the most time

One of the biggest mistakes we see is teams trying to automate everything right out of the gate. That usually leads to analysis paralysis, wasted time on low-value tests, and automation projects that stall before they even start.

Instead, focus on the high-impact areas that will give you the most bang for your buck when it comes to automation:

If your application has a frontend, start with basic UI/E2E tests that validate core user flows like signing in, searching, etc. Don’t go super-deep on edge-cases initially - get a safety-net into place that can be used to ensure no new (AI-generated) code breaks anything critical

API tests are often a next area of attack (or maybe the first if you’re building services for other teams/products to consume). They're faster to write (scaffolding can often be generated from API contracts), more stable than UI tests, and cover critical business logic. A solid API test suite catches breaking changes before they reach the interface layer.

Smoke tests verify that core functionality works after each deployment. These are your "is the system alive?" checks that run quickly and catch catastrophic failures immediately.

Regression suites protect features that have broken before. If you've fixed a bug, automate a test for it. These tests prevent the same issues from resurfacing as your codebase evolves.

Kick things off by mapping out your most critical user journeys. Ask yourself: What would cause the most headaches if it broke? What do customers always flag when it fails? What eats up hours of manual QA time? That’s where your automation should start.

By keeping your focus tight, you’ll see value fast, build momentum with your team, and figure out what really works for your setup before you try to automate everything.

Don't tie your tests to CI

If you’ve ever watched your tests pass locally but then fail in CI, you’re not alone. One of the most common pitfalls for long-term test automation strategy is to tightly couple test automation to your CI/CD solution and pipelines - this might work initially, but not scale as you add more tests and testing tools to the mix; ultimately, CI/CD tools were never built for test automation at scale.

Here are some of the reasons teams start to lose trust in their CI/CD pipelines as their needs for testing scale across tools and environments:

  • Generic CI/CD runners don’t match your actual application  infrastructure
  • Tests fight over shared resources or hit noisy neighbors
  • Logs vanish after jobs complete, turning debugging into guesswork
  • Parallelization is fragile and hard to maintain
  • There is no centralized view of all tests you are running across all your pipelines, each test result is buried in build-specific logs and artifacts.
  • Managing granular access to individual test results becomes a nightmare in heavily regulated environments.

The answer isn't to give up on CI, but to let it do what it does best: build application artifacts and run the quick, reliable checks like unit tests, linting, and smoke tests. The heavier stuff, like integration, end-to-end, load, and infrastructure tests, deserves its own stable, production-like platform where results actually mean something and failures are worth investigating.

By decoupling test execution from your build pipeline, you'll see faster feedback for developers, healthier pipelines, and a renewed sense of trust in your test results. Catching bugs earlier means faster debugging, less wasted effort, and ultimately, faster time to market.

Choose the right frameworks

There's no single "best" testing framework. The right choice depends on what you're testing and your team's existing skills.

For web and UI testing:

  • Playwright offers excellent cross-browser support and is built for modern web applications with strong auto-waiting capabilities
  • Cypress provides an exceptional developer experience with real-time reloading and time-travel debugging

For API testing:

  • Postman (Newman for CLI) makes it easy for less technical team members to contribute
  • REST Assured integrates naturally into Java-based projects
  • PACT provides contract validation for both clients and servers as your APIs evolve

For backend unit testing:

  • Jest dominates the JavaScript/TypeScript ecosystem
  • PyTest offers powerful fixtures and excellent Python integration
  • JUnit remains the standard for Java applications

For load and performance testing:

  • k6 provides scripting flexibility with JavaScript and integrates with Grafana for reporting
  • Gatling delivers detailed reports for complex scenarios

For infrastructure testing:

  • Chainsaw can be used to validate kubernetes resources and cluster state
  • cURL for validating network connectivity between namespaces and clusters
  • Custom operator tests ensure infrastructure behaves correctly

What matters most is that you can mix and match. Your web team might use Playwright while your API team prefers postman, and that's fine. You don't need to force everyone onto a single framework.

What you do need is a way to run all these different tests in a consistent way and ensuring all results are gathered in one place. We see a lot of teams start with a mix, only to realize later that unified execution and reporting are critical. Keep that in mind as your test suites grow.

Provide consistent feedback loops for local development and testing

Make sure local results match what you see in CI. There’s nothing more frustrating than tests that pass locally but fail in CI, or the other way around. Use containers or consistent configs to avoid those classic "works on my machine" headaches.

Give developers control, they should be able to run a single test, a test file, or a full suite, depending on what they're working on.

The easier and faster you make local testing, the more your team will actually use it and trust it. Fast feedback loops mean you catch bugs right away, not hours later when a pipeline fails.

Make test results easy to access and understand

A test that fails without clear information is almost as useless as no test at all. Developers need to quickly understand what broke and why. And they need context - application, microservice, test environment, things which are missing in a typical CI/CD system.

Preserve artifacts:

  • Logs from failed test runs and all components included in the system under test 
  • Resource usage metrics to proactively detect execution trends and anomalies that might not result in immediate failures
  • Screenshots of UI tests at the point of failure
  • Network traffic captured for API tests
  • Video recordings for complex user flows

Use standardized output formats like JUnit XML. This makes it easier to parse results across different tools and frameworks.

Don’t let your team run into black box failures. There’s nothing worse than a CI message that just says "Tests failed" with zero context. Make sure every failure links to detailed logs, stack traces, and the exact spot where things went wrong.

Make results accessible to the whole team. Not just developers, but product managers, QA engineers, and support teams benefit from seeing test results. Centralized reporting helps everyone understand system health.

As your testing grows, scattered results start to become a real headache. When results are buried in CI logs, local terminals, Slack, and email, teams spend more time hunting for info than actually fixing issues. If this sounds familiar, it’s a sign you’re ready for more advanced test orchestration.

Build a maintenance habit

Test automation isn't a set-it-and-forget-it solution. Like production code, tests need ongoing maintenance.

Put things in perspective: Look at your pass/fail ratio as a trend.  Assess the quality contextually per component, team, functional area, environment.

Address flaky tests immediately. A flaky test (one that passes sometimes and fails other times) erodes trust in your entire suite. When teams start ignoring test failures because "it's probably just flaky," you've lost the value of automation.

Version your test dependencies. Pin framework versions, browser versions, and third-party libraries. Uncontrolled updates break tests unpredictably.

Make it a habit to review your automation debt. Set aside time each sprint to check in on test health. Which tests are slowing down CI? Which ones aren’t pulling their weight? Which need updates for new features?

Don’t be afraid to retire tests that aren’t earning their keep. Not every test needs to live forever. If it’s a pain to maintain and covers something that rarely breaks, it’s probably time to let it go.

The teams that really succeed with test automation treat it as a living system that grows alongside their product. The ones that struggle let test maintenance slip to the bottom of the backlog, and that’s when things start to fall apart.

It's time for a testing platform

If you've implemented the practices above, you've built a solid foundation. Your team is automating tests, running them in CI, and seeing the real value.

But as automation matures, new challenges emerge:

  • Tests are scattered across multiple frameworks. Your web team uses Playwright, your ops team uses k6, your backend team uses PyTest, and your infrastructure team has Helm tests. Each framework has its own execution pattern, output format, and requirements.
  • CI slows down when it becomes your test runner instead of your build system. As soon as integration, end-to-end, and load tests get shoved into PR pipelines, execution time balloons and teams scramble to reorganize tests just to keep development moving.
  • Environment inconsistencies cause problems. Tests behave differently in local, dev, staging, and prod environments. You're spending time debugging environment issues instead of actual bugs.
  • You need infrastructure-based test execution. Your application runs in Kubernetes, but your tests run in generic CI runners that don't match your production environment or require access to your K8s infrastructure that compromises security constraints.
  • Parallelization becomes complex. You want to split tests across multiple machines to speed up execution, but coordinating parallel runs and aggregating results is manual work.
  • Reporting and observability are fragmented. Results live in different places, and getting a holistic view of test health requires stitching together multiple sources.

Your automation has outgrown basic scripts, and now it’s time to bring in orchestration to handle the new complexity. This is just the natural evolution of testing maturity. You’ve gone from manual testing to automation, and the next step is moving from scattered scripts to orchestrated execution.

How Testkube helps teams get started

Testkube was built with teams like yours in mind, who are just getting started with test automation. From day one, it makes running, coordinating, and tracking your tests simple, flexible, and ready to scale as you grow.

Instead of writing custom scripts that you'll eventually outgrow, Testkube gives you a foundation that grows with you:

  • Infrastructure-based test execution. Run tests directly in your Kubernetes clusters from the start. Your tests execute in the same environment as your application, so you never have to debug "works in CI but not in staging" problems later.
  • Framework-agnostic orchestration. No matter if you’re using Playwright, Postman, PyTest, or something else, Testkube brings everything together under one roof. As your stack changes, just add new frameworks: no migrations, no glue code, no mess.
  • Centralized results from the beginning. From the start, every test run lands in a single dashboard with logs, artifacts, and metrics all in one place. No more piecing together reports from a bunch of different tools after the fact.
  • Scheduling and coordination are built in. Trigger tests on commits, on a schedule, or when something happens in your cluster. Run suites in parallel and let Testkube handle the heavy lifting, so you don’t have to write (or maintain) that logic yourself.
  • Room to grow. As your test suites get more complex, Testkube grows with you. When you’re ready for things like AI-powered debugging, advanced parallelization, or deeper observability, it’s all there, so no need to switch platforms or start over.

Most teams that hit roadblocks with test automation aren’t the ones who did too little; they’re the ones who built too much custom stuff early and then spent months cleaning it up. With Testkube, you can skip that whole mess. Start with a foundation that makes the rest of your test automation journey a whole lot easier.

Start simple and scale smart

Getting to effective test automation isn’t about being perfect from day one. It’s about building step by step:

  1. Start with high-impact areas (APIs, smoke tests, critical paths)
  2. Keep CI lean and move heavier tests to stable environments
  3. Choose frameworks that match your team's skills and use cases
  4. Keep local feedback loops fast
  5. Make results accessible and understandable
  6. Establish clear conventions and structure
  7. Maintain tests as you would production code
  8. Recognize when you've outgrown basic automation and need orchestration

Many successful testing teams we’ve seen have followed this path. They start simple, show value fast, and add more sophistication as their needs grow. The trick is knowing when you’ve moved from one stage to the next. Still running tests by hand? Focus on automation basics. Already automated but things feel scattered? That’s your cue to look at orchestration.

Curious how Testkube can help your team scale test automation? Book a demo today or check out Testkube in our sandbox environment to see it in action.

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About Testkube

Testkube is a cloud-native continuous testing platform for Kubernetes. It runs tests directly in your clusters, works with any CI/CD system, and supports every testing tool your team uses. By removing CI/CD bottlenecks, Testkube helps teams ship faster with confidence.
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