UUID4::Tiny

Cryptographically secure version 4 UUIDs via the Linux getrandom() system call

Meta checks in Test2::Suite

Here a prop, there a prop, everywhere a prop prop

Go Bro

Brotli Compression in Go

Template Toolkit Filter plugin leak

In which we work around an upstream bug, and save memory

Retrospective

How did we do?

Continuous Delivery

Building a pipeline

Feedback Loops

Plan, Do, Check, Act

Measuring Coverage

Devel::Cover and Devel::QuickCover

WebDriver::Tiny

Browser automation with Perl, but smaller

Window Driver pattern

Making end-to-end tests maintainable

End-to-end tests

Automating browser-based testing

Contract tests

Pacts between microservices

Testing microservices

Component/Service tests

Global state

Value objects

...are valuable for testing

Favour composition over inheritance

Polymorphism with seams

Avoid work in constructors

Laziness is a virtue

Dependency Injection

Ask for things, don't look for things.

Test-Driven Development

Red, Green, Refactor

Mocking filesystems and database access

Persistence is key

Mocking Time

Stop! Can't tick this.

Unit Testing

classic vs. mockist

Arrange, Act, Assert

a.k.a. Given, When, Then

One test per behaviour

Not per method

Prefer testing reusable interfaces

In general, avoid tests relying on implementation details.

What's in a test name?

That which we call a test, by any other name would fail its suite...

The Test Pyramid

Types of tests, and how many to write

Risk-based testing

Good bets and bad bets

Curse of the living OCSP requests

The responses that refused to be stapled

An early start on October's pull request challenge

Test2::Suite

Perl as PID 1 under Docker

How to shut down gracefully

Fixing a bug in HTTP::XSCookies

Dealing with XS crashes

Parse::ErrorString::Perl

Parse::ErrorString::Perl - CPAN Pull Request Challenge, June 2017

App::AltSQL

App::AltSQL - CPAN Pull Request Challenge, May 2017

Going up river

libwww-perl - CPAN Pull Request Challenge, April 2017

XS, threading and tests For The Win

Linux::Unshare - CPAN Pull Request Challenge, March 2017

The pull request to pizza ratio

Git::Hooks - CPAN Pull Request Challenge, February 2017

Perl, Pizza and a mere 44 builds

Task::Biodiverse::NoGui - CPAN Pull Request Challenge, January 2017

Taking part in the CPAN Pull Request Challenge 2017

Team project to help our personal skills and help the Perl community at the same time

Introducing Scientist

We're going to try science

Locked SSL log levels in Net::APNS

Introducing Toggle

How we used git bisect to debug HAProxy

Hello, World!