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MIMichał Iżewskiblog.iamdev.plApr 27 · 11 min read

How I Cut Our CI/CD Pipeline from 35 to 5 Minutes (And Saved the Team's Sanity)

You push a critical hotfix, switch branches—and your CI is still running 30 minutes later. In my current project, our backend pipeline ran across a massive monorepo (~7,000 unit, ~600 integration, ~15

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VvictorstackAIvictorstackai.hashnode.devMar 10 · 4 min read

assertEqualHTML() in WordPress: Kill Your Brittle HTML Tests

import Tabs from '@theme/Tabs'; import TabItem from '@theme/TabItem'; WordPress 6.9 added assertEqualHTML(), which removes a whole category of brittle test failures caused by formatting-only HTML differences. I reviewed the implementation and mapped ...

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Rrecca0120recca0120.hashnode.devMar 8 · 2 min read

PHPUnit: Mock sleep() in 2 Ways Without Waiting

Originally published at recca0120.github.io When your code contains sleep() calls, tests have to wait too. For example, this retry logic makes each test run take 15 seconds: // app/Http/Controllers/HomeController.php namespace App\Http\Controllers; ...

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Rrecca0120recca0120.hashnode.devMar 8 · 1 min read

2 Ways to Fake $_SERVER Variables in Laravel Feature Tests

Originally published at recca0120.github.io Scenario When writing feature tests, you sometimes need to fake $_SERVER variables -- for example, changing REMOTE_ADDR to test IP-related logic. How To Laravel's test methods natively support passing serve...

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Rrecca0120recca0120.hashnode.devMar 8 · 1 min read

PHPUnit: Test Closures with Mockery::spy

Originally published at recca0120.github.io When a function accepts a callback parameter, how do you verify in PHPUnit that the callback was actually called, with the correct arguments and the right number of times? What's Wrong with the Naive Approa...

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Rrecca0120recca0120.hashnode.devMar 3 · 2 min read

Write Deterministic PHPUnit Assertions with Mockery::capture

Originally published at recca0120.github.io How do you write assertions when a method internally generates a random value, making the return value unpredictable? Random Values Make Tests Unpredictable Suppose we have a RandomHash class that generates...

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Rrecca0120recca0120.hashnode.devMar 3 · 1 min read

Laravel Testing: Assert Final Page Content After a Redirect

Originally published at recca0120.github.io Scenario A controller creates data and then redirects: class UserController extends Controller { public function create(Request $request) { $user = User::create($request->all()); return...

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Rrecca0120recca0120.hashnode.devMar 3 · 1 min read

Mock IteratorAggregate with Mockery to Fix foreach in Tests

Originally published at recca0120.github.io While developing Google Firebase-related code, I needed to mock QuerySnapshot, which implements IteratorAggregate. It wasn't immediately obvious how to make foreach work with Mockery. What is IteratorAggreg...

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ASAntonio Silvaantoniosilva.hashnode.devNov 15, 2025 · 6 min read

Mastering Complex Concepts and Proven Best Practices

Congratulations on reaching the final module of our course! You've come a long way, from the initial setup of PHPUnit to mastering the use of Mocks and Stubs. Now it's time to refine your skills, ensure your tests are a sustainable asset for your pro...

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ASAntonio Silvaantoniosilva.hashnode.devNov 8, 2025 · 6 min read

Understanding Test Doubles: An Introduction to Mocks and Stubs

Welcome to the module that will transform the way you write unit tests. Until now, we have tested classes that were largely independent. In the real world, however, classes collaborate with each other. A UserService class might need an EmailClient cl...

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#phpunit

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Trending tags this week

How I Cut Our CI/CD Pipeline from 35 to 5 Minutes (And Saved the Team's Sanity)

assertEqualHTML() in WordPress: Kill Your Brittle HTML Tests

PHPUnit: Mock sleep() in 2 Ways Without Waiting

2 Ways to Fake $_SERVER Variables in Laravel Feature Tests

PHPUnit: Test Closures with Mockery::spy

Write Deterministic PHPUnit Assertions with Mockery::capture

Laravel Testing: Assert Final Page Content After a Redirect

Mock IteratorAggregate with Mockery to Fix foreach in Tests

Mastering Complex Concepts and Proven Best Practices

Understanding Test Doubles: An Introduction to Mocks and Stubs