recruiter can edit candidate

completes #82

Guardfile

@@ -63,8 +63,9 @@ guard :minitest, spring: "bin/rails test", all_after_pass: true do
   watch(%r{^lib/(.+)\.rb$}) { |m| "test/lib/#{m[1]}_test.rb" }
   watch(%r{^test/test_helper\.rb$}) { 'test' }
   watch(%r{^test/.+_test\.rb$})
-  # run controller/integration test when touching erb files
+  # run controller/integration test when touching the router or erb files
   watch(%r{^app/views/((?!_mailer).)*([^/]+)\.erb$}) { ["test/controllers", "test/integration"] }
+  watch(%r{^config/routes.rb}) { ["test/controllers", "test/integration"] }
   # run mailers/integration test when touching mailer erb files
   watch(%r{^app/views/(.*_mailer/)?([^/]+)\.erb$}) { ["test/mailers", "test/integration"] }
 end

app/controllers/recruiter_controller.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 class RecruiterController < ApplicationController
   before_action :authorize_recruiter, except: [:login, :auth]
+  before_action :collect_quizzes, except: [:login, :auth]
 
   def index
     @candidates = current_recruiter.candidates
@@ -8,12 +9,10 @@ class RecruiterController < ApplicationController
 
   def new
     @candidate = Candidate.new
-    @quizzes = Quiz.order(:name)
-    render :form
+    render :new
   end
 
   def create
-    @quizzes = Quiz.order(:name)
     @candidate = Candidate.create(candidate_params.merge(recruiter_id: current_recruiter.id))
 
     if @candidate.persisted?
@@ -22,7 +21,23 @@ class RecruiterController < ApplicationController
       redirect_to recruiter_path, flash: { success: "Sucessfully created candidate #{@candidate.name}" }
     else
       flash[:error] = "Failed to save candidate."
-      render :form
+      render :new
+    end
+  end
+
+  def edit
+    @candidate = Candidate.find_by(id: params[:id])
+  end
+
+  def update
+    @candidate = Candidate.find_by(id: params[:id])
+    @candidate.update(candidate_params)
+
+    if @candidate.save
+      redirect_to recruiter_path, flash: { success: "#{@candidate.name} updated!" }
+    else
+      flash[:error] = "Failed to save candidate."
+      render :edit
     end
   end
 
@@ -58,4 +73,8 @@ class RecruiterController < ApplicationController
     def candidate_params
       params.require(:candidate).permit(:name, :email, :experience, :quiz_id)
     end
+
+    def collect_quizzes
+      @quizzes ||= Quiz.order(:name)
+    end
 end

app/helpers/application_helper.rb

@@ -11,6 +11,10 @@ module ApplicationHelper
                        ], disabled: "-", selected: (val.blank? ? '' : val))
   end
 
+  def quiz_options quizzes, selected_val
+    options_from_collection_for_select(quizzes, 'id', 'name', selected_val)
+  end
+
   def admin_role_options val
     options_for_select([
                          %w(Reviewer reviewer),

app/views/recruiter/_form.html.erb

@@ -0,0 +1,25 @@
+<%= render partial: 'shared/form_model_errors', locals: { obj: candidate } %>
+
+<%= form_for candidate, url: create_candidate_path do |form| %>
+  <div class="form-group">
+    <%= form.label :name, "Candidate name" %>
+    <%= form.text_field :name %>
+  </div>
+
+  <div class="form-group">
+    <%= form.label :email, "Candidate email" %>
+    <%= form.email_field :email %>
+  </div>
+
+  <div class="form-group">
+    <%= form.label :experience, "Years of experience" %>
+    <%= form.select :experience, experience_options(candidate.experience), include_blank: false %>
+  </div>
+
+  <div class="form-group">
+    <%= form.label :quiz_id, "Quiz" %>
+    <%= form.select :quiz_id, quiz_options(quizzes, candidate.quiz_id), include_blank: (quizzes.size > 1) %>
+  </div>
+
+  <%= submit_tag %>
+<% end %>

app/views/recruiter/edit.html.erb

@@ -0,0 +1,6 @@
+<main class="intro_tpl">
+  <h1>Edit: <%= @candidate.name %></h1>
+  <p><strong>Test ID: </strong><%= @candidate.test_hash %></p>
+
+  <%= render partial: 'form', locals: { candidate: @candidate, quizzes: @quizzes } %>
+</main>

app/views/recruiter/form.html.erb

@@ -1,28 +0,0 @@
-<main class="intro_tpl">
-  <h1>New Candidate</h1>
-
-  <%= render partial: 'shared/form_model_errors', locals: { obj: @candidate } %>
-  <%= form_for @candidate, url: create_candidate_path do |form| %>
-    <div class="form-group">
-      <%= form.label :name, "Candidate name" %>
-      <%= form.text_field :name %>
-    </div>
-
-    <div class="form-group">
-      <%= form.label :email, "Candidate email" %>
-      <%= form.email_field :email %>
-    </div>
-
-    <div class="form-group">
-      <%= form.label :experience, "Years of experience" %>
-      <%= form.select :experience, experience_options(@candidate.experience), include_blank: false %>
-    </div>
-
-    <div class="form-group">
-      <%= form.label :quiz_id, "Quiz" %>
-      <%= form.select :quiz_id, options_from_collection_for_select(@quizzes, 'id', 'name'), include_blank: (@quizzes.size > 1) %>
-    </div>
-
-    <%= submit_tag "Create" %>
-  <% end %>
-</main>

app/views/recruiter/index.html.erb

@@ -18,7 +18,7 @@
 
     <% @candidates.each do |candidate| %>
       <tr>
-        <td><%= candidate.name %></td>
+        <td><%= link_to candidate.name, edit_candidate_path(candidate.id) %></td>
         <td><%= candidate.test_hash %></td>
         <td>
           <%= mail_to(candidate.email) %>

app/views/recruiter/new.html.erb

@@ -0,0 +1,5 @@
+<main class="intro_tpl">
+  <h1>New Candidate</h1>
+
+  <%= render partial: 'form', locals: { candidate: @candidate, quizzes: @quizzes } %>
+</main>

config/routes.rb

@@ -63,8 +63,10 @@ Rails.application.routes.draw do
   get  "/resend/welcome/:id", to: "recruiter#resend_welcome", as: :resend_welcome
 
   get  "/recruiter",               to: "recruiter#index",  as: :recruiter
-  get  "/recruiter/new-candidate", to: "recruiter#new",    as: :new_candidate
-  post "/recruiter/new-candidate", to: "recruiter#create", as: :create_candidate
+  get  "/recruiter/candidate",     to: "recruiter#new",    as: :new_candidate
+  post "/recruiter/candidate",     to: "recruiter#create", as: :create_candidate
+  get  "/recruiter/candidate/:id", to: "recruiter#edit",   as: :edit_candidate
+  post "/recruiter/candidate/:id", to: "recruiter#update", as: :update_candidate
   get  "/recruiter/logout",        to: "recruiter#logout", as: :recruiter_logout
   get  "/recruiter/login",         to: "recruiter#login",  as: :recruiter_login
   post "/recruiter/login",         to: "recruiter#auth",   as: :recruiter_auth

test/controllers/recruiter_controller/index_test.rb

@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+require 'test_helper'
+
+class RecruiterControllerTest < ActionDispatch::IntegrationTest
+  test "should get login" do
+    get recruiter_login_url
+    assert_response :success
+  end
+
+  test 'should logout and reset session' do
+    auth_recruiter
+    get recruiter_logout_path
+
+    assert :success
+    assert session[:user].nil?
+  end
+
+  test "should require auth or redirect" do
+    get recruiter_url
+    assert_redirected_to recruiter_login_path
+
+    get new_candidate_url
+    assert_redirected_to recruiter_login_path
+
+    post create_candidate_url, params: { candidate: { name: 'foo', email: 'bar', experience: 'baz' } }
+    assert_redirected_to recruiter_login_path
+  end
+
+  test "should auth to index" do
+    auth_recruiter
+    assert_redirected_to recruiter_path
+    assert session[:user].present?
+  end
+
+  test "should fail auth with flash" do
+    post recruiter_auth_url, params: { auth:
+        { email: 'pdr.recruiter@mailinator.com', password: 'bad-password' } }
+
+    assert_redirected_to recruiter_login_path
+    assert flash[:error]
+  end
+
+  test "should get candidate list" do
+    auth_recruiter
+    get recruiter_url
+    assert_response :success
+    assert assigns(:candidates), "@candidates not present"
+  end
+
+  test 'should have edit links' do
+    auth_recruiter
+    get recruiter_url
+    assert_response :success
+    assert_select "a[href='#{edit_candidate_path(candidates(:martha))}']"
+  end
+end

test/controllers/recruiter_controller/new_candidate_test.rb

@@ -4,51 +4,6 @@ require 'test_helper'
 class RecruiterControllerTest < ActionDispatch::IntegrationTest
   include ActiveJob::TestHelper
 
-  test "should get login" do
-    get recruiter_login_url
-    assert_response :success
-  end
-
-  test 'should logout and reset session' do
-    auth_recruiter
-    get recruiter_logout_path
-
-    assert :success
-    assert session[:user].nil?
-  end
-
-  test "should require auth or redirect" do
-    get recruiter_url
-    assert_redirected_to recruiter_login_path
-
-    get new_candidate_url
-    assert_redirected_to recruiter_login_path
-
-    post create_candidate_url, params: { candidate: { name: 'foo', email: 'bar', experience: 'baz' } }
-    assert_redirected_to recruiter_login_path
-  end
-
-  test "should auth to index" do
-    auth_recruiter
-    assert_redirected_to recruiter_path
-    assert session[:user].present?
-  end
-
-  test "should fail auth with flash" do
-    post recruiter_auth_url, params: { auth:
-        { email: 'pdr.recruiter@mailinator.com', password: 'bad-password' } }
-
-    assert_redirected_to recruiter_login_path
-    assert flash[:error]
-  end
-
-  test "should get candidate list" do
-    auth_recruiter
-    get recruiter_url
-    assert_response :success
-    assert assigns(:candidates), "@candidates not present"
-  end
-
   test "should get new" do
     auth_recruiter
     get new_candidate_url

test/controllers/recruiter_controller/update_candidate_test.rb

@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+require 'test_helper'
+
+class RecruiterControllerTest < ActionDispatch::IntegrationTest
+  test 'should edit candidate' do
+    auth_recruiter
+    candidate = candidates(:martha)
+
+    get edit_candidate_path(candidate.id)
+    assert_response :success
+    assert_select 'form'
+  end
+
+  test 'should update candidate, but NOT test_hash' do
+    auth_recruiter
+    candidate = candidates(:martha)
+    post update_candidate_url(id: candidate.id), params:
+           { candidate: { name: 'new name', email: "mail@martha.me", test_hash: 'SOMENEWSTRING' } }
+
+    refute_equal candidate.name, Candidate.find_by(id: candidate.id).name
+    assert_equal candidate.test_hash, Candidate.find_by(id: candidate.id).test_hash
+    assert_redirected_to recruiter_url
+  end
+
+  test 'should redirect to form on fail' do
+    auth_recruiter
+    candidate = candidates(:martha)
+    post update_candidate_url(id: candidate.id), params:
+           { candidate: { name: 'new name', email: "mail@martha" } }
+
+    assert :success
+    assert_match(/failed.*save/i, flash[:error])
+  end
+end