justinko

# In request/integration/acceptance specs, the more examples you have, the slower the spec.
# This obviously applies to any other kind of spec, but the performance trade off
# is not worth it for high level tests - it can potentially cost you seconds.

# Hard to read/process but fast
describe 'viewing a user profile' do
  before { login }
  
  it 'displays the name, birthdate, active, address, phone number, last login'
end

justinko

ruby-1.9.3-preview1 :070 > a = [Array, String, Class.new(String)]
 => [Array, String, #<Class:0x007fcab38332b0>] 
ruby-1.9.3-preview1 :071 > a.shuffle
 => [#<Class:0x007fcab38332b0>, String, Array] 
ruby-1.9.3-preview1 :072 > a.shuffle(random: Random.new(1))
 => [Array, #<Class:0x007fcab38332b0>, String] 
ruby-1.9.3-preview1 :073 > a.shuffle(random: Random.new(1))
 => [Array, #<Class:0x007fcab38332b0>, String] 
ruby-1.9.3-preview1 :074 > a.shuffle(random: Random.new(2))
 => [#<Class:0x007fcab38332b0>, Array, String] 

justinko

Search

  User enters a non-searchable value
    Search for "***" on the search page
    "Seriously?" is shown in the message section
    No search log is created

  Search service is down # This can function as a step too, if one is found.
    "Search unavailable, go away" is show in the message section
    

justinko

➜  Downloads  gcc -pthread threading1.c
threading1.c:14: error: conflicting types for ‘wait’
/usr/include/sys/wait.h:255: error: previous declaration of ‘wait’ was here
threading1.c: In function ‘threadFunction’:
threading1.c:91: warning: format ‘%i’ expects type ‘int’, but argument 2 has type ‘pthread_t’
threading1.c:91: warning: format ‘%i’ expects type ‘int’, but argument 2 has type ‘pthread_t’
threading1.c:98: warning: format ‘%i’ expects type ‘int’, but argument 2 has type ‘pthread_t’
threading1.c:98: warning: format ‘%i’ expects type ‘int’, but argument 2 has type ‘pthread_t’
threading1.c: At top level:
threading1.c:107: error: conflicting types for ‘wait’

justinko

class MyClass
  def self.all_methods
    all_singleton_methods + all_instance_methods
  end
  
  def self.all_singleton_methods
    singleton_methods
  end
  
  def self.all_instance_methods

justinko

def stub_module(full_name)
  full_name.to_s.split(/::/).inject(Object) do |context, name|
    begin
      context.const_get(name)
    rescue NameError
      context.const_set(name, Module.new)
    end
  end
end

justinko

module ModuleStubbing
  def stubbed_modules
    @stubbed_modules ||= []
  end

  def stub_module(full_name)
    most_shallow_stubbed_module = nil

    full_name.to_s.split(/::/).inject(Object) do |context, name|
      begin

justinko

class PostsController < ApplicationController
  before_filter :post, only: :create # this feels like it's "posting", not setting a post
  helper_method :post

  def create
    post.save
  end

  def post
    @post ||= Post.new(params.fetch(:post) {{}})

justinko

class PostCreationContext
  def initialize(post)
    @post = post
    @post.extend PostNotifier
    @post.extend PostIndexer
    @post.extend PostCacher
  end

  def execute
    @post.save

justinko

This change:
https://github.com/rubinius/rubinius/commit/15f8bdf440236481c5fcb953234b1e173edf9e2e

Breaks this code:
https://gist.github.com/1065789

Backtrace:
  Kernel(NilClass)#each (method_missing) at kernel/delta/kernel.rb:81
  Rubinius::AST::Container(Rubinius::AST::Script)#container_bytecode at \
          /Users/justinko/.rvm/rubies/rbx-head/runtime/18/compiler/ast/definitions.rbc:944