sergekukharev

<?php
class DummyAuthorizer implements Authorizer {
  public function authorize($username, $password) {
    return null;
  }
}

sergekukharev

<?php
class AcceptingAuthorizerStub implements Authorizer {
  public function authorize($username, $password) {
    return true;
  }
}

sergekukharev

<?php

class AcceptingAuthorizerSpy implements Authorizer {
  public $authorizeWasCalled = false;

  public authorize($username, $password) {
    $this->authorizeWasCalled = true;
    return true;
  }
}

sergekukharev

<?php
class AuthorizerFake implements Authorizer {
  public $allowedUsers = [
      'test_user' => '123456',
      'test_admin' => '123456'
  ];
  public authorize($username, $password) {
    return array_key_exists($this->allowedUsers, $username) 
        && $this->allowedUsers[$username] === $password;

sergekukharev

<?php

class Bob_Validator_BooleanTest extends PHPUnit_Framework_TestCase
{
    public function setUp() {
        $this->authorizerMock = $this->getMock(Authorizer::class);
        $this->authorizerMock->expects($this->once())
            ->method('authorize')->willReturn(true);
    }
    

sergekukharev

Latency Comparison Numbers (~2012)

Name
L1 cache reference	0.5	ns
Branch mispredict	5	ns
L2 cachereference	7	ns					14x L1 cache
Mutex lock/unlock	25	ns
Main memory reference	100	ns					20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy	3,000	ns	3	us

sergekukharev

Spark Java server starter

Good to use with unit/integration tests of Spark Java app.

Warning!

Spark Java is pretty much dead

Configuration

sergekukharev

name: Deployment Metrics Reporter

on:
  workflow_call:
    inputs:
      service_name:
        required: true
        type: string
        description: 'Name of the service being deployed'
      environment:

sergekukharev

#!/bin/bash

# Configuration
SEARCH_STRING="runs-on: ubuntu-20.04"
REPLACE_STRING="runs-on: ubuntu-24.04"
REPO_LIST="repo1 repo2 repo3"  # List of repositories to update
BRANCH_PREFIX="update-ubuntu-version"

for repo in $REPO_LIST; do
    # 1. Go to repo directory and reset it

sergekukharev

#!/bin/bash

# Switch to main branch
git checkout main
git pull

echo "Fetching latest changes from origin..."
git fetch -p

echo "=== Local branches that will be deleted ==="