Jon Clarke - RPS challenge

Gemfile

@@ -1,8 +1,10 @@
 source 'https://rubygems.org'
 
 ruby '3.0.2'
-
 gem 'sinatra'
+gem 'webrick'
+gem 'selenium-webdriver'
+gem 'webdrivers', '~> 5.0', require: false
 
 group :test do
   gem 'capybara'

Gemfile.lock

@@ -13,6 +13,7 @@ GEM
       rack-test (>= 0.6.3)
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
+    childprocess (4.1.0)
     diff-lcs (1.4.4)
     docile (1.4.0)
     mini_mime (1.1.1)
@@ -63,6 +64,11 @@ GEM
       parser (>= 3.0.1.1)
     ruby-progressbar (1.11.0)
     ruby2_keywords (0.0.5)
+    rubyzip (2.3.2)
+    selenium-webdriver (4.1.0)
+      childprocess (>= 0.5, < 5.0)
+      rexml (~> 3.2, >= 3.2.5)
+      rubyzip (>= 1.2.2)
     simplecov (0.21.2)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
@@ -82,6 +88,11 @@ GEM
       unicode-display_width (>= 1.1.1, < 3)
     tilt (2.0.10)
     unicode-display_width (1.6.1)
+    webdrivers (5.0.0)
+      nokogiri (~> 1.6)
+      rubyzip (>= 1.3.0)
+      selenium-webdriver (~> 4.0)
+    webrick (1.7.0)
     xpath (3.2.0)
       nokogiri (~> 1.8)
 
@@ -93,9 +104,12 @@ DEPENDENCIES
   capybara
   rspec
   rubocop (= 1.20)
+  selenium-webdriver
   simplecov
   simplecov-console
   sinatra
+  webdrivers (~> 5.0)
+  webrick
 
 RUBY VERSION
    ruby 3.0.2p107

app.rb

@@ -1,8 +1,56 @@
 require 'sinatra/base'
+require_relative 'lib/player'
+require_relative 'lib/game'
+
 class RockPaperScissors < Sinatra::Base
+  enable :sessions
+
   get '/test' do
     'test page'
   end
 
+  get '/' do
+    erb :index
+  end
+
+  get '/names' do
+    $player_one = Player.new(params[:player_one])
+    $player_two = Player.new(params[:player_two])
+    redirect to('/play')
+  end
+
+  get '/pvp-names' do
+    erb :pvp_names
+  end
+
+  get '/vs-ai-name' do
+    erb :vs_ai_name
+  end
+
+  get '/play' do
+    @player_one = $player_one
+    @player_two = $player_two
+    if @player_two.name == 'computer'
+      erb :play
+    else
+      erb :pvp_play
+    end
+  end
+
+  get '/pvp-play-2' do
+    $player_one.choose(params)
+    @player_two = $player_two
+    erb :pvp_play_two
+  end
+
+  # need to get this working with a second player's choices now
+  get '/result' do
+    @player_one = $player_one
+    @player_one.choose(params)
+    @game = Game.new(@player_one)
+    @result = @game.run_vs_ai
+    erb :result
+  end
+
   run! if app_file == $0
 end

lib/game.rb

@@ -0,0 +1,27 @@
+class Game
+  attr_reader :player_one, :ai_choice
+
+  def initialize(player_one)
+    @player_one = player_one
+    @ai_choice = ["rock", "paper", "scissors"].sample    
+  end
+
+  def self.run_vs_ai(player_one)
+    new(player_one).run_vs_ai
+  end
+
+  def run_vs_ai
+    if @player_one.choice == @ai_choice
+      return "It's a draw!"
+    elsif @player_one.choice == "rock" && @ai_choice == "scissors"
+      return "#{@player_one.name} wins!"
+    elsif @player_one.choice == "paper" && @ai_choice == "rock"
+      return "#{@player_one.name} wins!"
+    elsif @player_one.choice == "scissors" && @ai_choice == "paper"
+      return "#{@player_one.name} wins!"
+    else
+      return "You lose!"
+    end
+  end
+
+end

lib/player.rb

@@ -0,0 +1,11 @@
+class Player
+  def initialize(name)
+    @name = name
+  end
+
+  def choose(choice)
+    choice.each { |_key, value| @choice = value }
+  end
+
+  attr_reader :name, :choice
+end

spec/features/choose_ai_or_pvp_spec.rb

@@ -0,0 +1,19 @@
+feature 'choose to play vs AI or another player' do
+  scenario 'the player chooses to play vs AI' do
+    visit('/')
+    click_button 'Play vs AI'
+    fill_in 'player_one', with: 'Homer'
+    click_button 'Submit'
+    expect(page.html).to include("<h1>Homer, make your choice</h1>")
+  end
+
+  scenario 'the player chooses to play vs another player' do
+    visit('/')
+    click_button 'Player vs Player'
+    fill_in 'player_one', with: 'Homer'
+    fill_in 'player_one', with: 'Marge'
+    click_button 'Submit'
+    click_button 'rock'
+    expect(page.html).to include("<h1>Marge, make your choice</h1>")
+  end
+end

spec/features/play_game_spec.rb

@@ -0,0 +1,14 @@
+feature 'play the game' do
+  scenario 'both players can make a choice' do
+    sign_in_and_play_vs_ai
+    click_button 'rock'
+    expect(page.html).to include("<h1>Game result</h1>")
+  end
+
+  xscenario 'the player can click a button to play again' do
+    sign_in_and_play_vs_ai
+    click_button 'rock'
+    click_button 'Play again'
+    expect(page.html).to include("<h1>Welcome to the game, Homer</h1>")
+  end
+end

spec/features/register_name_spec.rb

@@ -0,0 +1,9 @@
+feature 'adding player name vs ai' do
+  scenario 'the player can submit their name' do
+    visit('/')
+    click_button 'Play vs AI'
+    fill_in 'player_one', with: 'Homer'
+    click_button 'Submit'
+    expect(page.html).to include("<h1>Homer, make your choice</h1>")
+  end
+end

spec/features/web_helpers.rb

@@ -0,0 +1,11 @@
+def sign_in_and_play_vs_ai
+  visit('/')
+  click_button 'Play vs AI'
+  fill_in 'player_one', with: 'Homer'
+  click_button 'Submit'
+end
+
+def randomise
+  srand(1)
+  srand(3)
+end

spec/game_spec.rb

@@ -0,0 +1,35 @@
+require 'game'
+
+describe Game do
+  let(:player_one) { double :player, choice: "rock", name: "Homer" }
+  # let(:player_two) { double :player, choice: "scissors", name: "Marge" }
+
+  describe '#make_ai_choice returns a random choice' do
+    it 'returns a random choice' do
+      expect(["rock", "paper", "scissors"]).to include(Game.new(player_one).ai_choice)
+    end
+  end
+
+  describe 'player chooses rock, ai chooses scissors, ' do
+    it 'player wins' do
+      randomise
+      expect(Game.run_vs_ai(player_one)).to eq "#{player_one.name} wins!"
+    end
+  end
+
+  describe 'player chooses scissors, ai chooses scissors, ' do
+    let(:player_one) { double :player, choice: "scissors" }
+    it "it's a draw" do
+      randomise
+      expect(Game.run_vs_ai(player_one)).to eq "It's a draw!"
+    end
+  end
+
+  describe 'player chooses paper, ai chooses scissors, ' do
+    let(:player_one) { double :player, choice: "paper" }
+    it "it's a draw" do
+      randomise
+      expect(Game.run_vs_ai(player_one)).to eq "You lose!"
+    end
+  end
+end

spec/player_spec.rb

@@ -0,0 +1,20 @@
+require 'player'
+
+describe Player do
+
+  describe '#name' do
+    it 'returns the name' do
+      player = Player.new('Homer')
+      expect(player.name).to eq 'Homer'
+    end
+  end
+
+  describe '#choose' do
+    it 'returns the choice of the player' do
+      player = Player.new('Homer')
+      choice = { rock: 'rock' }
+      player.choose(choice)
+      expect(player.choice).to eq "rock"
+    end
+  end
+end

spec/spec_helper.rb

@@ -1,11 +1,12 @@
 require 'capybara/rspec'
 require 'simplecov'
 require 'simplecov-console'
+require 'features/web_helpers'
 
 SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter.new([
   SimpleCov::Formatter::Console,
   # Want a nice code coverage website? Uncomment this next line!
-  # SimpleCov::Formatter::HTMLFormatter
+  SimpleCov::Formatter::HTMLFormatter
 ])
 SimpleCov.start
 

views/index.erb

@@ -0,0 +1,7 @@
+<form action="/vs-ai-name">
+  <input type="submit" value="Play vs AI">
+</form>
+
+<form action="/pvp-names">
+  <input type="submit" value="Player vs Player">
+</form>

views/play.erb

@@ -0,0 +1,16 @@
+<h1><%= @player_one.name %>, make your choice</h1>
+<br />
+<form action='/result'>
+<input type='hidden' name='rock' value='rock'>
+  <input type='submit' value='rock'>
+</form>
+
+<form action='/result'>
+<input type='hidden' name='paper' value ='paper'>
+  <input type='submit' value='paper'>
+</form>
+
+<form action='/result'>
+<input type='hidden' name='scissors' value='scissors'>
+  <input type='submit' value='scissors'>
+</form>

views/pvp_names.erb

@@ -0,0 +1,5 @@
+<form action="/names">
+  <input type="text" name="player_one" placeholder="player one name">
+  <input type="text" name="player_two" placeholder="player two name">  
+  <input type="submit" value="Submit">
+</form>

views/pvp_play.erb

@@ -0,0 +1,16 @@
+<h1><%= @player_one.name %>, make your choice</h1>
+<br />
+<form action='/pvp-play-2'>
+<input type='hidden' name='rock' value='rock'>
+  <input type='submit' value='rock'>
+</form>
+
+<form action='/pvp-play-2'>
+<input type='hidden' name='paper' value ='paper'>
+  <input type='submit' value='paper'>
+</form>
+
+<form action='/pvp-play-2'>
+<input type='hidden' name='scissors' value='scissors'>
+  <input type='submit' value='scissors'>
+</form>

views/pvp_play_two.erb

@@ -0,0 +1,16 @@
+<h1><%= @player_two.name %>, make your choice</h1>
+<br />
+<form action='/result'>
+<input type='hidden' name='rock' value='rock'>
+  <input type='submit' value='rock'>
+</form>
+
+<form action='/result'>
+<input type='hidden' name='paper' value ='paper'>
+  <input type='submit' value='paper'>
+</form>
+
+<form action='/result'>
+<input type='hidden' name='scissors' value='scissors'>
+  <input type='submit' value='scissors'>
+</form>

views/result.erb

@@ -0,0 +1,10 @@
+<h1>Game result</h1>
+
+<p>You chose <%= @player_one.choice%></p>
+<p>The AI chose <%= @game.ai_choice%></p>
+
+<p><%= @result %></p>
+
+<form action='/play'>
+  <input type='submit' value='Play again'>
+</form>

views/vs_ai_name.erb

@@ -0,0 +1,5 @@
+<form action="/names">
+  <input type="text" name="player_one" placeholder="enter your name">
+  <input type="hidden" name="player_two" value="computer">
+  <input type="submit" value="Submit">
+</form>