Guido Barbaglia Kalimaha

🌒

not because they are easy, but because they are hard

Made in Italy, based in Australia, traveler, software engineer, vaccinated.

Kalimaha / eggs.test.ts

Last active December 16, 2020 03:36

Jest/TS: Mock a dependency of the entity under test

	import { eggs, eggsAsync } from "../src/eggs";
	import { spam, spamAsync } from "../src/spam";

	jest.mock("../src/spam");

	describe("Synchronous Implementation", () => {
	describe("non-mocked", () => {
	beforeEach(() => { (spam as jest.Mock).mockImplementationOnce((a: number) => 10 * a) });

	it("performs some calculations", () => {

Kalimaha / eggs.test.ts

Created December 16, 2020 02:15

FFS

Kalimaha / index.html

Last active September 16, 2020 04:11

Container Queries - super minimal example

	<html>
	<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
	<script>
	function listen() {
	const ro = new ResizeObserver(entries => { for (let entry of entries) { entry.target.style.borderRadius = Math.max(0, 250 - entry.contentRect.width) + 'px'; } });
	var elements = document.querySelectorAll('[adaptive]');
	for (var element, i = 0; element = elements[i]; i++) { ro.observe(element); }
	}

Kalimaha / migration.rb

Last active July 21, 2020 01:43

Zero downtime migration

	################################################################################
	# Please Note: this version requires https://github.com/khiav223577/in_batches #
	################################################################################
	class AddLifecycleWebPushPermittedToUsers < ActiveRecord::Migration
	disable_ddl_transaction!

	def up
	ActiveRecord::Base.transaction do
	add_column :users, :lifecycle_web_push_permitted, :boolean, default: nil
	execute('ALTER TABLE users ALTER COLUMN lifecycle_web_push_permitted SET DEFAULT false')

Kalimaha / decompress.rb

Created July 15, 2020 05:46

Decompress binary content from VCR's YAML file

	require 'json'
	require 'zlib'
	require 'yaml'
	require 'base64'

	abort('Please proide the absolute path to VCR YAML file') if ARGV.size < 1

	begin
	filepath = ARGV[0]
	yaml = YAML.load(File.read(filepath))

Kalimaha / retrieve_potatoes.go

Created May 16, 2020 05:32

Go Lambda

	package main

	import (
	"encoding/json"
	"github.com/aws/aws-lambda-go/events"
	"github.com/aws/aws-lambda-go/lambda"
	)

	type MyResponse struct {
	ResponseId string

Kalimaha / RandomIdPerformanceTest.kt

Created April 8, 2020 01:58

K6 Testcontainers

	package au.com.mebank.awesomeservice.performance

	import org.junit.jupiter.api.BeforeEach
	import org.junit.jupiter.api.Test
	import org.testcontainers.containers.GenericContainer
	import org.testcontainers.images.builder.ImageFromDockerfile

	class KGenericContainer(dockerImageName: ImageFromDockerfile):
	GenericContainer<KGenericContainer>(dockerImageName)

Kalimaha / r.json

Created February 25, 2020 01:06

Kalimaha / Original_VS_Monads.kt

Last active November 8, 2019 05:00

ESM mapper with monads

	@Component
	open class PushAccountMapper @Autowired
	constructor(private val validator: Validator, private val objectMapper: ObjectMapper) : (String) -> CardProvisioningRequest {

	@Throws(ServiceException::class)
	override fun invoke(payload: String): CardProvisioningRequest {
	try {
	val request = objectMapper.readValue(payload, CardProvisioningRequest::class.java)
	val violations = validator.validate(request)

Kalimaha / PushAccountErrorHandler.kt

Last active October 26, 2019 07:40

Test ServerResponse!

	package au.com.mebank.integration.dwbfaprovisioning.operation.pushAccount

	import au.com.mebank.integration.dwbfaprovisioning.errors.BFAProvisioningErrorSpecification
	import au.com.mebank.integration.dwbfaprovisioning.models.MDESPushAccountResponse
	import au.com.mebank.integration.reactivesoap.error.ServiceException
	import org.springframework.http.MediaType
	import org.springframework.web.reactive.function.BodyInserters
	import org.springframework.web.reactive.function.server.ServerResponse
	import reactor.core.publisher.Mono