split login/welcome and added direct link welcome

app/controllers/application_controller.rb

@@ -30,6 +30,6 @@ class ApplicationController < ActionController::Base
     end
 
     def authorize_candidate
-      redirect_to welcome_path unless current_candidate
+      redirect_to login_path unless current_candidate
     end
 end

app/controllers/candidate_controller.rb

@@ -1,5 +1,14 @@
 class CandidateController < ApplicationController
-  before_action :authorize_candidate, except: [:welcome, :validate, :live_coder]
+  before_action :authorize_candidate, except: [:login, :validate, :live_coder]
+  before_action :send_to_oops, only: [:login]
+
+  def login
+    login_candidate
+    redirect_to :thankyou and return if current_candidate && current_candidate.completed?
+    redirect_to :welcome if current_candidate
+
+    flash[:error] = "Sorry, incorrect test id" if params[:test_hash].present?
+  end
 
   def welcome
   end
@@ -7,6 +16,9 @@ class CandidateController < ApplicationController
   def saved
   end
 
+  def oops
+  end
+
   def thankyou
     redirect_to root_path if session[:test_id].nil?
     reset_session
@@ -52,11 +64,22 @@ class CandidateController < ApplicationController
 
     session[:test_id] = candidate.test_hash
     redirect_to :thankyou and return if candidate.completed?
-    redirect_to :question
+    redirect_to :welcome
   end
 
   private
 
+    def login_candidate
+      candidate = Candidate.find_by(test_hash: params['test_id'])
+      return false if candidate.nil?
+
+      session[:test_id] = candidate.test_hash
+    end
+
+    def send_to_oops
+      redirect_to oops_path if current_candidate
+    end
+
     def prep_question qid
       @question = current_candidate.fetch_question(qid)
     end

app/views/candidate/login.html.erb

@@ -0,0 +1,20 @@
+<% content_for :title, "Skills Assessment" %>
+
+<main class="intro_tpl">
+  <h1 class="prft-heading">Let's Get Started</h1>
+  <p>
+    Hey there! Give us your test id, and we'll get you started.
+  </p>
+
+  <%= form_tag(validate_candidate_path) do %>
+    <div class="form-group">
+      <label for="userid">What's your Test ID?</label>
+      <input type="text" id="test_id" name="test_id" required/>
+
+      <% if flash[:error].present? %>
+          <div class="error"><%= flash[:error] %></div>
+      <% end %>
+    </div>
+    <button type="submit">Login</button>
+  <% end %>
+</main>

app/views/candidate/oops.html.erb

@@ -0,0 +1,9 @@
+<main class="intro_tpl">
+  <h1 class="prft-heading">Oops!</h1>
+  <p>
+    Looks like you hit the browser's Back button. You can't go backwards in the test,
+    but you'll have a chance at the end to review your answers and make changes.
+  </p>
+
+  <a href="<%= question_path %>"><button>Continue Test</button></a>
+</main>

app/views/candidate/welcome.html.erb

@@ -1,21 +1,7 @@
 <% content_for :title, "Skills Assessment" %>
 
-<% if session[:test_id].present? %>
-
 <main class="intro_tpl">
-    <h1 class="prft-heading">Oops!</h1>
-    <p>
-      Looks like you hit the browser's Back button. You can't go backwards in the test,
-      but you'll have a chance at the end to review your answers and make changes.
-    </p>
-
-    <a href="<%= question_path %>"><button>Continue Test</button></a>
-  </main>
-
-<% else %>
-
-  <main class="intro_tpl">
-    <h1 class="prft-heading">Let's Get Started</h1>
+  <h1 class="prft-heading">Welcome!</h1>
   <p>
     This is a skills assessment test. It's the first step in the process of interviewing
     for a Front-End Development position with Perficient Digital.
@@ -34,17 +20,7 @@
     answers, we will review your assessment and your recruiter will be in touch.
   </p>
 
-    <%= form_tag(validate_candidate_path) do %>
-      <div class="form-group">
-        <label for="userid">What's your User ID?</label>
-        <input type="text" id="test_id" name="test_id" required/>
-
-        <% if flash[:error].present? %>
-            <div class="error"><%= flash[:error] %></div>
-        <% end %>
-      </div>
+  <%= link_to question_path do %>
     <button type="submit">Begin</button>
   <% end %>
 </main>
-
-<% end %>

app/views/candidate_mailer/welcome.html.erb

@@ -17,9 +17,10 @@
 
     <td style="padding:15px 20px; background-color:#cdcdcd; text-align:center;">
       <h4>
-        Please visit <%= link_to nil, root_url %>
-        and enter the above Candidate ID to being your test.
+        Please visit <%= link_to nil, login_url(@candidate.test_hash) %> to get started.
       </h4>
+      <p>If you would rather, visit <%= link_to nil, root_url %>
+        and enter the above Candidate ID to being your test.</p>
       <h5>We will reach back to you once we have evaluated your answers. Good luck!</h5>
     </td>
 

app/views/candidate_mailer/welcome.text.erb

@@ -1,10 +1,9 @@
 PERFICIENT DIGITAL - Skills Assessment Test
 
-Your Candidate ID is <%= @candidate.test_hash %>
+Please visit <%= login_url(@candidate.test_hash) %> to get started.
 
-Please visit <%= root_url %>
-and enter the above Candidate ID to being your test.
+Or, visit <%= root_url %> and enter your Candidate ID to being your test.
+Your Candidate ID is: <%= @candidate.test_hash %>
 
 We will reach back to you once we have evaluated your answers.
-
 Good luck!

config/routes.rb

@@ -1,8 +1,10 @@
 Rails.application.routes.draw do
   post "/validate",                      to: "candidate#validate",       as: :validate_candidate
+   get "/login(/:test_id)",              to: "candidate#login",          as: :login
    get "/welcome",                       to: "candidate#welcome",        as: :welcome
-   get "/thankyou",                        to: "candidate#thankyou",         as: :thankyou
    get "/saved",                         to: "candidate#saved",          as: :saved
+   get "/thankyou",                      to: "candidate#thankyou",       as: :thankyou
+   get "/oops",                          to: "candidate#oops",           as: :oops
 
   post "/question(/:answer_id)",         to: "candidate#update_answer",  as: :post_answer
    get "/question(/:question_id)",       to: "candidate#question",       as: :question
@@ -24,7 +26,7 @@ Rails.application.routes.draw do
    get "/recruiter/login",               to: "recruiter#login",          as: :recruiter_login
   post "/recruiter/login",               to: "recruiter#auth",           as: :recruiter_auth
 
-  root to: "candidate#welcome"
+  root to: "candidate#login"
 
   # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
 end

test/controllers/candidate_controller_test.rb

@@ -6,32 +6,42 @@ class CandidateControllerTest < ActionDispatch::IntegrationTest
   end
 
   test "should get login" do
-    get welcome_path
+    get login_path
     assert_response :success
+    refute flash[:error].present?, "Should not be displaying an error message"
   end
 
   test "should require auth and redirect" do
     get saved_path
-    assert_redirected_to welcome_path
+    assert_redirected_to login_path
 
     get thankyou_path
-    assert_redirected_to welcome_path
+    assert_redirected_to login_path
 
     get summary_path
-    assert_redirected_to welcome_path
+    assert_redirected_to login_path
 
     get question_path
-    assert_redirected_to welcome_path
+    assert_redirected_to login_path
 
     get question_path(questions(:fed1).id)
-    assert_redirected_to welcome_path
+    assert_redirected_to login_path
   end
 
-  test "should auth to question" do
+  test "should auth to welcome" do
     setup_auth candidates(:martha)
 
-    assert_redirected_to question_path
+    assert_redirected_to welcome_path
     assert session[:test_id].present?
+    refute flash[:error].present?, "Should not be displaying an error message"
+  end
+
+  test "should auth directly to welcome" do
+    get login_path(candidates(:martha).test_hash)
+
+    assert_redirected_to welcome_path
+    assert session[:test_id].present?
+    refute flash[:error].present?, "Should not be displaying an error message"
   end
 
   test "should redirect to thankyou when completed" do