Continuous Testing in PHPTrue North PHP 2014

Eric Hogue@ehogue

erichogue.ca

Continuous Testing

Wikipedia

a software development practice that extends test-driven development by means of automatic test execution in the background.

http://en.wikipedia.org/wiki/Continuous_test-driven_development

How I Discovered it

Test Driven Development

Repetitive ...

Code Kata

Eureka!

Automate the Automated Tests

Searching

autotest

AutoPHPUnit

Watchr

Guard

Plugins

Installation - Settings

Ruby

Install Ruby With RVM

$ curl -sSL https://get.rvm.io | bash -s stable --ruby

$ ruby -v

ruby 2.1.3p242 (2014-09-19 revision 47630) [x86_64-linux]

RubyGems + Bundler

Gemfile

source 'https://rubygems.org'

group :development do

gem 'guard'

end

bundle install

$ bundle install

Fetching gem metadata from https://rubygems.org/...........

...

Installing guard 2.6.1

Your bundle is complete!

Running Guard

$ bundle exec guard

00:53:09 - ERROR - No Guardfile found, please create one with `guard init`.

Guardfile

Project root - Guardfile

Home folder - .Guardfile

Home folder - .guard.rb

notification :off

Guardfile

notification :off

guard 'guardname' do

end

Guardfile

notification :off

guard 'guardname', :option => value do

end

Guardfile

notification :off

guard 'guardname', :option => value do

watch(%r{^regex$})

end

Guardfile

Notifications

System Notification

group :development do

gem 'libnotify' #Linux

gem 'growl' #Mac OS

gem 'rb-notifu' #Windows

end

Gemfile

notification :libnotify #Linux

notification :growl #Mac OS

notification :notifu #Windows

Guardfile

Terminal Title

notification :terminal_title

Guardfile

tmux

notification :tmux,

display_message: true

Guardfile

notification :off

No Notifications

PHP Guards

Guard::PHPUnit2

Gemfile

group :development do

...

gem 'guard-phpunit2', :git => "https://github.com/EricHogue/guard-phpunit2.git"

end

Guardfile

guard 'phpunit2', :cli => '--colors', :tests_path => 'tests' do

watch(%r{^tests/.+Test\.php$})

end

Guardfile

guard 'phpunit2', :cli => '--colors', :tests_path => 'tests' do

watch(%r{^tests/.+Test\.php$})

end

Guardfile

guard 'phpunit2', :cli => '--colors', :tests_path => 'tests' do

watch(%r{^tests/.+Test\.php$})

end

Guardfile

guard 'phpunit2', :cli => '--colors', :tests_path => 'tests' do

watch(%r{^tests/.+Test\.php$})

end

bundle exec guard

Guardfile

…watch(%r{^src/(.+)\.php$}) { |m|

"tests/#{m[1]}Test.php"

}

%r{^src/(.+)\.php$}

src/TDD/Factorial.php

"tests/#{m[1]}Test.php"

phpunit tests/TDD/FactorialTest.php

:all_on_start

guard 'phpunit2', :all_on_start =>

true do

end

default => true

:tests_path

guard 'phpunit2', :tests_path =>

'path/to/tests' do

end

default => pwd

:all_after_pass

guard 'phpunit2', :all_after_pass =>

true do

end

default => true

:keep_failed

guard 'phpunit2', :keep_failed =>

true do

end

default => true

:command

guard 'phpunit2', :command =>

'./vendor/bin/phpunit' do

end

default => phpunit

:cli

guard 'phpunit2',

:cli => '--colors' do

end

default => nil

Guard::PHPCS

Gemfile

group :development do

...

gem 'guard-phpcs'

end

Guardfile

guard 'phpcs', :standard => 'PSR2',

:executable => "./vendor/bin/phpcs" do

watch(%r{.*\.php$})

end

Guardfile

guard 'phpcs', :standard => 'PSR2',

:executable => "./vendor/bin/phpcs" do

watch(%r{.*\.php$})

end

Guardfile

guard 'phpcs', :standard => 'PSR2',

:executable => "./vendor/bin/phpcs" do

watch(%r{.*\.php$})

end

Guardfile

guard 'phpcs', :standard => 'PSR2',

:executable => "./vendor/bin/phpcs" do

watch(%r{.*\.php$})

end

PHPCS - PSR2

Guard::PHPMD

Gemfile

group :development do

...

gem 'guard-phpmd'

end

Guardfile

guard 'phpmd',

:executable => './vendor/bin/phpmd',

:rules => 'pmd-rules.xml' do

watch(%r{.*\.php$})

end

Guardfile

guard 'phpmd',

:executable => './vendor/bin/phpmd',

:rules => 'pmd-rules.xml' do

watch(%r{.*\.php$})

end

Guardfile

guard 'phpmd',

:executable => './vendor/bin/phpmd',

:rules => 'pmd-rules.xml' do

watch(%r{.*\.php$})

end

pmd-rules.xml

...

<rule ref="rulesets/codesize.xml" />

<rule ref="rulesets/design.xml" />

<rule ref="rulesets/naming.xml" />

<rule ref="rulesets/unusedcode.xml" />

<rule ref="rulesets/controversial.xml" />

...

Guardfile

guard 'phpmd',

:executable => './vendor/bin/phpmd',

:rules => 'pmd-rules.xml' do

watch(%r{.*\.php$})

end

PHPMD

Other Guards

More

More than 200 plugins

JavaScript

Gemfile

group :development do

...

gem 'guard-jasmine'

end

Guardfile

guard 'jasmine', :jasmine_url => 'http://localhost:8000/SpecRunner.html'

...

end

Guardfile

guard 'jasmine', :jasmine_url => '',

:server => :none do

watch(%r{spec/.+Spec\.js$})

end

Guardfile

guard 'jasmine', :jasmine_url => '',

:server => :none do

watch(%r{spec/.+Spec\.js$})

end

Guard::Jasmine

LiveReload

LiveReload

Gemfile

group :development do

...

gem 'guard-livereload'

end

Guardfile

guard 'livereload' do

watch(%r{public/.+\.(css|js|html)})

end

Guard::Bundler

Gemfile

group :development do

...

gem 'guard-bundler'

end

Guardfile

guard :bundler do

watch('Gemfile')

end

Guard::Bundler

Guard::Shell

Gemfile

group :development do

...

gem 'guard-shell'

end

Guardfile

guard 'shell' do

watch(%r{^.+\.php$}) do |m|

`php -l #{m[0]}`

true

end

end

Lint check

Guardfile

`php -l #{m[0]}`

if ($?.success?)

n "#{m[0]} correct",'Syntax',:success

else

n "#{m[0]} incorrect",'Syntax',:failed

end

Composer

Guardfile

guard 'shell' do

watch("composer.lock") do |m|

p "Running composer install"

`composer install`

…end

end

Composer

Inline Guard

Guardfile

require 'guard/plugin'

module ::Guard

class BehatGuard < ::Guard::Plugin

end

end

Guardfile

def start

puts 'Run all Behat tests'

puts `./vendor/bin/behat`

end

Guardfile

def run_on_changes(paths)

paths.each do |file|

puts `./vendor/bin/behat #{file}`

end

end

Guardfile

guard 'BehatGuard' do

watch(%r{^features/.+\.feature$})

end

Behat

PHPUnit

PHPCS

PHPMD

php -l

composer install

Jasmine

LiveReload

Behat

Automate Your Automated Test

Questions?

PHP Mentoring: http://phpmentoring.org/

Comments: https://joind.in/12709twitter: @ehogueBlog: http://erichogue.ca/

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