Karlo Smid, Author at Tentamen Software Testing Blog

Solution For Sluggish Erlang Observer

Reading Time: < 1 minute

Erlang Observer Erlang observer is a great tool that helps you to get insights into your running BEAM node or a crash dump file of crashed BEAM node. It is…

Karlo Smid June 27, 2022

Testival Community Ending Scene

testival

Reading Time: < 1 minute

“Attack ships on fire off the shoulder of Orion. I watched C-beams glitter in the dark near the Tannhäuser Gate. All those moments will be lost in time, like tears…

Karlo Smid December 2, 2021

Pattern matching trouble in ExUnit

elixir

Reading Time: 2 minutes

TL;DR I found an interesting bug, not in the implementation code, but in the ExUnit test. The bug was related to Kernel.match? method. I will explain the root cause of…

Karlo Smid November 17, 2021

How To Log Invalid HTTP Request In Phoenix

elixir, phoenix

Reading Time: 2 minutes

The Problem Our service built with Phoenix framework logged the following message: The source that recorded this error was the plug_cowboy function early_error. Logs are integrated with Datadog, otherwise, we…

Karlo Smid August 14, 2021

How To Use Elixir Gettext As A Team

elixir, phoenix

Reading Time: 2 minutes

TL;DR You are working on a Phoenix application that uses Elixir Gettext for translations. As all team members are doing changes on translation files, you have a lot of merging…

Karlo Smid April 19, 2021

How To Set Up Your S3 Bucket With Custom Domain Name Parked At CloudFlare

AWS

Reading Time: 2 minutes

TL;DR Your application stores files in S3 Bucket. The problem is that the URL to a file stored in S3 Bucket is under the AWS domain name, s3.amazonaws.com. In this post,…

Karlo Smid April 6, 2021

Guardians Of The Elixir Functions

elixir, functional programming

Reading Time: 2 minutes

TL;DR In the previous post, we introduced function overloading in Elixir, which is basically applied pattern matching to function input arguments. As pattern matching could not include logical operators, guards…

Karlo Smid February 25, 2021

Data Flow Directed Node Graph Coverage Criteria

BBST Foundations, introduction

Reading Time: 2 minutes

TL;DR In the previous post, we discussed Graph Node Coverage Criteria. Today we explain how application data fits into Directed Node Graph Coverage. We will introduce you to software testing…

Karlo Smid February 24, 2021

Basic Ingredients Of Development Process

agile, exploratory testing

Reading Time: 2 minutes

TL;DR In the last post, we presented Session-Based Testing Limits, presented by WorkRoom Productions. Today we move forward with this excellent WrokRoom Production report by recapping the basis of the basic…

Karlo Smid February 23, 2021

Example Of A Heuristic Applied During The Track Walk

exploratory testing

Reading Time: 2 minutes

TL;DR Yesterday I applied the simple rule of thumb, a heuristic, during my afternoon trial walk around the Jarun lake. The Story Yesterday I used for the first time trial…

Karlo Smid February 22, 2021

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Author: Karlo Smid

Solution For Sluggish Erlang Observer

Testival Community Ending Scene

Pattern matching trouble in ExUnit

How To Log Invalid HTTP Request In Phoenix

How To Use Elixir Gettext As A Team

How To Set Up Your S3 Bucket With Custom Domain Name Parked At CloudFlare

Guardians Of The Elixir Functions

Data Flow Directed Node Graph Coverage Criteria

Basic Ingredients Of Development Process

Example Of A Heuristic Applied During The Track Walk

Let’s Do It!