jruusu

Simple startup script for unifi-docker

See: https://github.com/jacobalberty/unifi-docker

Set it up (do this once)

sudo groupadd unifi
sudo usermod -aG unifi $USER
sudo useradd --system --gid unifi unifi

jruusu

#!/usr/bin/env bash
#
# Set docker dns options dynamically on a Ubuntu 16.04 host
#
# See:
# https://github.com/docker/docker/issues/541
# https://docs.docker.com/engine/admin/systemd/
# http://stackoverflow.com/questions/33784295/setting-dns-for-docker-daemon-on-os-with-systemd
# 
set -eui

jruusu

// By extending Boolean
// See: http://docs.scala-lang.org/overviews/core/value-classes.html#extension-methods
implicit class PimpedBoolean(val self: Boolean) {
  def toOption[T](x: => T): Option[T] = if (self) Some(x) else None
}

true toOption "foox"  // => Some(foox)
true toOption {
  println("garglex")
  "foox"

jruusu

Example: stubbing a service object in a Rails application

app/models/services/sharepoint.rb (partial):

module SharePoint

  # Live SharePoint Context class, uses OAuth2 and RestClient
  # to talk to the outside world
  class LiveContext

jruusu

import play.api.libs.functional.syntax._
import play.api.libs.json._

case class Foo(id: String, bar: Option[Bar])
object Foo {
  implicit val format = Json.format[Foo]
}

case class Bar(id: String, foos: Option[Seq[Foo]])
object Bar {

jruusu

Keybase proof

I hereby claim:

• I am jruusu on github.
• I am jruusu (https://keybase.io/jruusu) on keybase.
• I have a public key ASC83N5RGYbiDybp1XMjikjP_FEhruFljc-sQbVKorOrGgo

To claim this, I am signing this object:

jruusu

// Play 2.4 Specs2 Mockito mocked method answers with multiple arguments

import org.specs2.matcher.ThrownExpectations
import org.specs2.mock.Mockito
import play.api.test.{FakeRequest, WithApplication, PlaySpecification}

class MySpec extends PlaySpecification {
  class MySpecScope extends WithApplication with Mockito with ThrownExpectations {
    val programService = mock[ProgramService]