RPS Challenge

Gemfile

@@ -3,6 +3,8 @@ source 'https://rubygems.org'
 ruby '3.0.2'
 
 gem 'sinatra'
+gem 'sinatra-reloader'
+gem 'puma'
 
 group :test do
   gem 'capybara'

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)
@@ -88,11 +100,13 @@ PLATFORMS
 
 DEPENDENCIES
   capybara
+  puma
   rspec
   rubocop (= 1.20)
   simplecov
   simplecov-console
   sinatra
+  sinatra-reloader
 
 RUBY VERSION
    ruby 3.0.2p107

app.rb

@@ -0,0 +1,52 @@
+require 'sinatra/base'
+require 'sinatra/reloader'
+require './lib/player'
+require './lib/computer_player'
+require './lib/game'
+
+class RPS < Sinatra::Base
+ configure :development do
+  register Sinatra::Reloader
+ end
+
+ get '/' do
+   erb :index
+ end
+
+ post '/names' do
+  player_1 = Player.new(params[:player_1_name])
+  player_2 = ComputerPlayer.new
+  $game = Game.new(player_1, player_2)
+  redirect '/play'
+end
+
+get '/play' do
+  @game = $game
+  erb :play
+end
+
+post '/move' do
+  @game = $game
+  @game.player_1.current_move(params[:Choice])
+  @game.player_2.current_move
+  $outcome = @game.current_round(@game.player_1.current_move(params[:Choice]), @game.player_2.current_move)
+  erb :move
+end
+
+post '/continue' do
+  @game = $game
+  if (@game.player_1.wins == 3) or (@game.player_2.wins == 3)
+    redirect '/game-over'
+  else
+    redirect '/play'
+  end
+end
+
+get '/game-over' do
+  @game = $game
+  erb :game_over
+end
+
+ # start the server if ruby file executed directly
+ run! if app_file == $0
+end

config.ru

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

lib/computer_player.rb

@@ -0,0 +1,23 @@
+require_relative 'player'
+
+class ComputerPlayer < Player 
+
+  attr_reader :name, :move, :wins
+
+  def initialize(name = "Computer")
+    super
+  end
+
+  def current_move
+    selection = ["Rock", "Paper", "Scissors"]
+    @move = selection[rand(0..2)]
+  end
+
+  def won
+    @wins += 1
+  end
+
+  def computer?
+    true
+  end
+end

lib/game.rb

@@ -0,0 +1,38 @@
+class Game
+
+  attr_reader :player_1, :player_2, :rounds, :overall_winner
+
+  def initialize(player_1, player_2)
+    @player_1 = player_1
+    @player_2 = player_2
+    @overall_winner = ""
+  end
+
+  def current_round(player_1_move, player_2_move)
+    winner = ""
+    return winner = "draw" if player_1_move == player_2_move
+    case player_1_move
+    when "Rock"
+      if player_2_move == "Paper"
+        winner = @player_2
+      else
+        winner = @player_1
+      end
+    when "Paper"
+      if player_2_move == "Scissors"
+        winner = @player_2
+      else
+        winner = @player_1
+      end
+    when "Scissors"
+      if player_2_move == "Rock"
+        winner = @player_2
+      else
+        winner = @player_1
+      end
+    end
+    winner.won
+    @overall_winner = winner if winner.wins == 3
+    return winner
+  end
+end

lib/player.rb

@@ -0,0 +1,22 @@
+class Player
+
+  attr_reader :name, :move, :wins
+
+  def initialize(name)
+    @name = name
+    @wins = 0
+  end
+
+  def current_move(move)
+    @move = move
+  end
+
+  def won
+    @wins += 1
+  end
+
+  def computer?
+    false
+  end
+
+end

spec/computer_player_spec.rb

@@ -0,0 +1,17 @@
+require 'computer_player'
+
+describe ComputerPlayer do
+  subject(:computer_player) { described_class.new }
+
+  it "Inherits from the player class" do
+    expect(described_class).to be < Player
+  end
+
+  it "Checks to see whether it is a computer" do
+    expect(computer_player.computer?).to eq true
+  end
+
+  it "Returns the default name of Computer" do
+    expect(computer_player.name).to eq "Computer"
+  end
+end

spec/features/enter_names_spec.rb

@@ -0,0 +1,6 @@
+feature 'Enter Names' do
+  scenario 'Submit player 1 name and displays it on the following page' do
+    sign_in_and_play
+    expect(page).to have_content("SH vs. Computer")
+  end
+end

spec/game_spec.rb

@@ -0,0 +1,16 @@
+require 'game'
+require 'player'
+
+describe Game do
+  subject(:player_1) { Player.new("SH") }
+  subject(:player_2) { ComputerPlayer.new }
+  subject(:game) { Game.new(:player_1, :player_2) }
+
+  it "Initializes" do
+    expect(game.player_1).to eq :player_1
+    expect(game.player_2).to eq :player_2
+  end
+  it "Confirms draw if selection is the same" do
+    expect(game.current_round("Rock", "Rock")).to eq "draw"
+  end
+end

spec/player_spec.rb

@@ -0,0 +1,27 @@
+require 'Player'
+
+RSpec.describe Player do
+  subject(:sh) { Player.new("SH") }
+
+  it "Returns the player's name" do
+    expect(sh.name).to eq "SH"
+  end
+
+  it "Checks to see if it is a computer player" do
+    expect(sh.computer?).to eq false
+  end
+
+  it "Returns the move passed through the current_move method" do
+    sh.current_move("Rock")
+    expect(sh.move).to eq "Rock"
+  end
+
+  it "Calls the won method and checks if it has increased by 1" do
+    # No. of wins to be initally 0
+    expect(sh.wins).to eq 0
+    # No. of wins to increase by 1 upon first win
+    sh.won
+    expect(sh.wins).to eq 1
+  end
+
+end

spec/spec_helper.rb

@@ -1,6 +1,14 @@
+ENV['RACK_ENV'] = 'test'
+
+require File.join(File.dirname(__FILE__), '..', 'app.rb')
+
+require 'capybara'
 require 'capybara/rspec'
 require 'simplecov'
 require 'simplecov-console'
+require 'web_helpers'
+
+Capybara.app = RPS
 
 SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter.new([
   SimpleCov::Formatter::Console,

spec/web_helpers.rb

@@ -0,0 +1,5 @@
+def sign_in_and_play
+  visit('/')
+  fill_in :player_1_name, with: 'SH'
+  click_button "Submit"
+end

views/game_over.erb

@@ -0,0 +1,5 @@
+<% if @game.overall_winner.name  == "Computer" %>
+<h1>Game Over!</h1>
+<% else %>
+<h1><%= @game.overall_winner.name %> you won!</h1>
+<% end %>

views/index.erb

@@ -0,0 +1,8 @@
+<h1>Rock, Paper, Scissors!</h1>
+<form action="/names" method="post">
+  <label for="player_1_name">
+    Please enter your name:
+    <input type="text" name="player_1_name">
+  </label>
+  <input type="submit" value="Submit">
+</form>

views/move.erb

@@ -0,0 +1,11 @@
+<h1><%= @game.player_1.name %> chose <%= @game.player_1.move  %></h1>
+<h1><%= @game.player_2.name %> chose <%= @game.player_2.move  %></h1>
+<% if $outcome == "draw" %>
+<h1>It's a draw!</h1>
+<% else %>
+<h1><%= $outcome.name %> won this round!</h1>
+<% end %>
+
+<form action="/continue" method="post">
+  <input type="submit" value="Continue">
+</form>

views/play.erb

@@ -0,0 +1,25 @@
+<style>
+.glow {
+  font-size: 40px;
+  color: navy;
+  animation: glow 1s ease-in-out infinite alternate;
+}
+@-webkit-keyframes glow {
+  from {
+    text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 10px #000099, 0 0 10px #000099, 0 0 10px #000099, 0 0 10px #000099, 0 0 10px #000099;
+  }
+
+  to {
+    text-shadow: 0 0 10px #fff, 0 0 30px #000099, 0 0 10px #000099, 0 0 10px #000099, 0 0 10px #000099, 0 0 10px #000099, 0 0 10px #000099;
+  }
+}
+</style>
+
+<h1><%= @game.player_1.name %> vs. Computer</h1>
+<h2><%= @game.player_1.name %>: <%= @game.player_1.wins %></h2>
+<h2><%= @game.player_2.name %>: <%= @game.player_2.wins %></h2>
+<form action="/move" method="post">
+  <input type="submit" name="Choice" value="Rock">
+  <input type="submit" name="Choice" value="Paper">
+  <input type="submit" name="Choice" value="Scissors">
+</form>