Simon Tinsley

Gemfile

@@ -13,4 +13,7 @@ end
 
 group :development, :test do
   gem 'rubocop', '1.20'
+  gem 'sinatra-reloader'
+  gem 'puma'
+  gem 'rspec-expectations'
 end

Gemfile.lock

@@ -17,15 +17,19 @@ GEM
     docile (1.4.0)
     mini_mime (1.1.1)
     mini_portile2 (2.6.1)
+    multi_json (1.15.0)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
+    nio4r (2.5.8)
     nokogiri (1.12.3)
       mini_portile2 (~> 2.6.1)
       racc (~> 1.4)
     parallel (1.20.1)
     parser (3.0.2.0)
       ast (~> 2.4.1)
     public_suffix (4.0.6)
+    puma (5.6.4)
+      nio4r (~> 2.0)
     racc (1.5.2)
     rack (2.2.3)
     rack-protection (2.1.0)
@@ -76,6 +80,14 @@ GEM
       rack (~> 2.2)
       rack-protection (= 2.1.0)
       tilt (~> 2.0)
+    sinatra-contrib (2.1.0)
+      multi_json
+      mustermann (~> 1.0)
+      rack-protection (= 2.1.0)
+      sinatra (= 2.1.0)
+      tilt (~> 2.0)
+    sinatra-reloader (1.0)
+      sinatra-contrib
     terminal-table (3.0.1)
       unicode-display_width (>= 1.1.1, < 3)
     tilt (2.0.10)
@@ -88,14 +100,17 @@ PLATFORMS
 
 DEPENDENCIES
   capybara
+  puma
   rspec
+  rspec-expectations
   rubocop (= 1.20)
   simplecov
   simplecov-console
   sinatra
+  sinatra-reloader
 
 RUBY VERSION
    ruby 3.0.2p107
 
 BUNDLED WITH
-   2.2.26
+   2.3.12

app.rb

@@ -0,0 +1,50 @@
+require 'sinatra/base'
+require 'sinatra/reloader'
+require_relative 'lib/game'
+
+class RPS < Sinatra::Base
+  enable :sessions
+
+  configure :development do
+    register Sinatra::Reloader
+  end
+
+  get "/" do
+    erb :index
+  end
+
+  post '/name' do
+    $player_name = params[:name]
+    redirect '/play'
+  end
+
+  get '/play' do
+    @player_name = $player_name
+    erb :play
+  end
+
+  get '/rock' do
+    @player_name = $player_name
+    $result = Game.new.rock
+    redirect '/result'
+  end
+
+  get '/paper' do
+    @player_name = $player_name
+    $result = Game.new.paper
+    redirect '/result'
+  end
+
+  get '/scissors' do
+    @player_name = $player_name
+    $result = Game.new.scissors
+    redirect '/result'
+  end
+
+  get '/result' do
+    @result = $result
+    erb :result
+  end
+
+  run! if app_file == $0
+end

config.ru

@@ -0,0 +1,2 @@
+require_relative './app'
+run RPS

lib/game.rb

@@ -0,0 +1,36 @@
+class Game
+
+  def initialize(move = rand(3))
+    @comp_move = move
+  end
+
+  def rock
+    if @comp_move.zero?
+      "It's a draw! You picked rock and so did the computer."
+    elsif @comp_move == 1
+      "Sorry, you lose! You picked rock and the computer picked paper."
+    else
+      "Congratulations, you won! You picked rock and the computer picked scissors."
+    end
+  end
+
+  def paper
+    if @comp_move == 1
+      "It's a draw! You picked paper and so did the computer."
+    elsif @comp_move == 2
+      "Sorry, you lose! You picked paper and the computer picked scissors."
+    else
+      "Congratulations, you won! You picked paper and the computer picked rock."
+    end
+  end
+
+  def scissors
+    if @comp_move == 2
+      "It's a draw! You picked scissors and so did the computer."
+    elsif @comp_move == 1
+      "Congratulations, you won! You picked scissors and the computer picked paper."
+    else
+      "Sorry, you lose! You picked scissors and the computer picked rock."
+    end
+  end
+end

public/style.css

@@ -0,0 +1,5 @@
+body {background-color: #f0f0f0; font-family: Arial, Helvetica, sans-serif;}
+h1   {font-size: 48px; margin-bottom: 16px;}
+.container {max-width: 1200px; text-align: center; background-color: #fff; margin: 40px auto 0 auto; padding: 20px; border-radius: 10px}
+button {background-color: #072a6c; color: #fff; border-radius: 10px; padding: 10px 30px; margin: 10px; border: 0}
+p {margin-bottom: 16px;}

spec/feature_tests/game_feature_spec.rb

@@ -0,0 +1,28 @@
+feature "Player can play RPS" do
+  scenario "Player enters their name" do
+    enter_name
+    expect(page).to have_text 'Simon'
+  end
+
+    scenario "I select rock and I'm told I've won" do
+      allow_any_instance_of(Game).to receive(:move).and_return(2) # Can't get this to stub out randomness in the tests
+      enter_name
+      click_link "Rock"
+      expect(page).to have_content("Congratulations, you won! You picked rock and the computer picked scissors.")
+    end
+
+  scenario "I select scissors and I'm told it's a draw" do
+    allow_any_instance_of(Game).to receive(:move).and_return(2)
+    enter_name
+    click_link "Scissors"
+    expect(page).to have_content("It's a draw! You picked scissors and so did the computer.")
+  end
+
+  scenario "I select paper and I'm told it's a loss" do
+    allow_any_instance_of(Game).to receive(:move).and_return(2)
+    enter_name
+    click_link "Paper"
+    expect(page).to have_text("Sorry, you lose! You picked paper and the computer picked scissors.")
+  end
+
+end

spec/feature_tests/web_helpers.rb

@@ -0,0 +1,5 @@
+def enter_name
+  visit("/")
+  fill_in 'name', with: 'Simon'
+  click_on "I'm ready"
+end

spec/game_spec.rb

@@ -0,0 +1,69 @@
+require 'game'
+
+describe Game do
+
+  let(:computer_scissors) { Game.new(2) }
+  let(:computer_rock) { Game.new(0) }
+  let(:computer_paper) { Game.new(1) }
+
+  describe '#rock' do
+    context 'computer move is paper' do
+      it 'returns a losing message' do
+        expect(computer_paper.rock).to eq "Sorry, you lose! You picked rock and the computer picked paper."
+      end
+    end
+
+    context 'computer move is rock' do
+      it 'returns a drawing message' do
+        expect(computer_rock.rock).to eq "It's a draw! You picked rock and so did the computer."
+      end
+    end
+
+    context 'computer move is scissors' do
+      it 'returns a winning message' do
+        expect(computer_scissors.rock).to eq "Congratulations, you won! You picked rock and the computer picked scissors."
+      end
+    end
+  end
+
+  describe '#paper' do
+    context 'computer move is paper' do
+      it 'returns a drawing message' do
+        expect(computer_paper.paper).to eq "It's a draw! You picked paper and so did the computer."
+      end
+    end
+
+    context 'computer move is rock' do
+      it 'returns a winning message' do
+        expect(computer_rock.paper).to eq "Congratulations, you won! You picked paper and the computer picked rock."
+      end
+    end
+
+    context 'computer move is scissors' do
+      it 'returns a losing message' do
+        expect(computer_scissors.paper).to eq "Sorry, you lose! You picked paper and the computer picked scissors."
+      end
+    end
+  end
+
+  describe '#scissors' do
+    context 'computer move is paper' do
+      it 'returns a winning message' do
+        expect(computer_paper.scissors).to eq "Congratulations, you won! You picked scissors and the computer picked paper."
+      end
+    end
+
+    context 'computer move is rock' do
+      it 'returns a losing message' do
+        expect(computer_rock.scissors).to eq "Sorry, you lose! You picked scissors and the computer picked rock."
+      end
+    end
+
+    context 'computer move is scissors' do
+      it 'returns a drawing message' do
+        expect(computer_scissors.scissors).to eq "It's a draw! You picked scissors and so did the computer."
+      end
+    end
+  end
+
+end

spec/spec_helper.rb

@@ -1,6 +1,17 @@
 require 'capybara/rspec'
 require 'simplecov'
 require 'simplecov-console'
+require 'rspec'
+require 'rack/test'
+require 'capybara'
+require 'sinatra'
+require File.join(File.dirname(__FILE__), '..', 'app.rb')
+require File.join(File.dirname(__FILE__), 'feature_tests', 'web_helpers.rb' )
+require 'rspec/expectations'
+
+ENV['RACK_ENV'] = 'test'
+
+Capybara.app = RPS
 
 SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter.new([
   SimpleCov::Formatter::Console,

views/index.erb

@@ -0,0 +1,14 @@
+<head>
+<link rel="stylesheet" href="/style.css">
+</head>
+<div class="container">
+<h1>Welcome to Rock, Paper, Scissors!</h1>
+
+<h2>Enjoy some hard earned down time after your strenuous marketing activities.</h2>
+
+<form action="/name" method="post">
+<p><label for="name">Please enter your name:</label></p>
+<input id="name" type="text" name="name">
+<input type="submit" value="I'm ready!">
+</form>
+</div>

views/play.erb

@@ -0,0 +1,14 @@
+<head>
+<link rel="stylesheet" href="/style.css">
+</head>
+
+<body>
+<div class="container"><h1> Welcome <%= @player_name  %> </h1>
+
+<h2> Please choose your move </h2>
+
+<a href="/rock"><button id="rock">Rock</button></a>
+<a href="/paper"><button id="paper">Paper</button></a>
+<a href="/scissors"><button id="scissors">Scissors</button></a>
+</div>
+</body>

views/result.erb

@@ -0,0 +1,12 @@
+<head>
+<link rel="stylesheet" href="/style.css">
+</head>
+<body>
+<div class="container">
+<%= @result %>
+
+<a href ="/play">
+<button>Play again</button>
+</a>
+</div>
+</body>