Initial workflow pages

.hound.yml

@@ -0,0 +1,2 @@
+StringLiterals:
+  EnforcedStyle: single_quotes

.ruby-version

@@ -0,0 +1 @@
+2.2.3

Gemfile

@@ -9,6 +9,7 @@ gem 'jbuilder', '~> 2.0'
 gem 'jquery-rails'
 gem 'less-rails'
 gem 'minitest-reporters'
+gem 'minitest-rails'
 gem 'omniauth-mit-oauth2'
 gem 'rails', '4.2.4'
 gem 'sass-rails', '~> 5.0'
@@ -26,3 +27,7 @@ end
 group :development do
   gem 'web-console', '~> 2.0'
 end
+
+group :test do
+  gem 'minitest-rails-capybara'
+end

Gemfile.lock

@@ -48,6 +48,12 @@ GEM
       debug_inspector (>= 0.0.1)
     builder (3.2.2)
     byebug (6.0.2)
+    capybara (2.5.0)
+      mime-types (>= 1.16)
+      nokogiri (>= 1.3.3)
+      rack (>= 1.0.0)
+      rack-test (>= 0.5.4)
+      xpath (~> 2.0)
     coffee-rails (4.1.0)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0, < 5.0)
@@ -108,6 +114,20 @@ GEM
     mime-types (2.6.2)
     mini_portile (0.6.2)
     minitest (5.8.1)
+    minitest-capybara (0.7.2)
+      capybara (~> 2.2)
+      minitest (~> 5.0)
+      rake
+    minitest-metadata (0.5.3)
+      minitest (>= 4.7, < 6.0)
+    minitest-rails (2.2.0)
+      minitest (~> 5.7)
+      railties (~> 4.1)
+    minitest-rails-capybara (2.1.1)
+      capybara (~> 2.0)
+      minitest-capybara (~> 0.7.0)
+      minitest-metadata (~> 0.5.0)
+      minitest-rails (~> 2.1)
     minitest-reporters (1.1.4)
       ansi
       builder
@@ -224,6 +244,8 @@ GEM
       binding_of_caller (>= 0.7.2)
       railties (>= 4.0)
       sprockets-rails (>= 2.0, < 4.0)
+    xpath (2.0.0)
+      nokogiri (~> 1.3)
 
 PLATFORMS
   ruby
@@ -238,6 +260,8 @@ DEPENDENCIES
   jbuilder (~> 2.0)
   jquery-rails
   less-rails
+  minitest-rails
+  minitest-rails-capybara
   minitest-reporters
   omniauth-mit-oauth2
   rails (= 4.2.4)

app/controllers/workflows_controller.rb

@@ -0,0 +1,25 @@
+class WorkflowsController < ApplicationController
+  def show
+    @workflow = Workflow.find(params[:id])
+  end
+
+  def form_submit
+    @workflow = Workflow.find(params[:id])
+    @form_errors = error_check(@workflow, params)
+
+    if @form_errors.empty?
+      flash[:success] = 'Submission was valid.'
+      redirect_to root_path
+    else
+      flash[:danger] = 'There was a problem with the form submission.'
+      render 'show'
+    end
+  end
+
+  private
+
+  def error_check(wf, params)
+    required_fields = wf.elements.map { |e| e.display_id if e.required }.compact
+    required_fields.map { |field| field unless params[field].present? }.compact
+  end
+end

app/models/element.rb

@@ -40,14 +40,25 @@ def accepted_element_types
     ElementType.where(id: accepted_element_type_ids).order(:name)
   end
 
+  def display_id
+    "#{element_type.name}_#{id}"
+  end
+
+  def display_label
+    return label unless required
+    "* #{label}"
+  end
+
   def legal_parent
     return unless parent.present?
     return if parent.accepts_type?(element_type)
     errors.add(:element_type_id, "You can't add this Element here")
   end
 
   def traverse(&block)
+    yield self, '_open'
     yield self
     children.map { |child| child.traverse(&block) }
+    yield self, '_close'
   end
 end

app/views/workflows/elements/_fieldset_close.html.erb

@@ -0,0 +1 @@
+</fieldset>

app/views/workflows/elements/_fieldset_open.html.erb

@@ -0,0 +1,4 @@
+<fieldset>
+<% if element.label %>
+  <legend><%= element.label %></legend>
+<% end %>

app/views/workflows/elements/_form_close.html.erb

@@ -0,0 +1 @@
+</form>

app/views/workflows/elements/_form_open.html.erb

@@ -0,0 +1,3 @@
+<form class="form-horizontal" action="<%= workflow_submit_path(@workflow.id) %>" method="post">
+  <input name="authenticity_token" type="hidden" value="#{session[:_csrf_token]}" />
+  <span id="helpBlock" class="help-block">* indicates required field.</span>

app/views/workflows/elements/_submit.html.erb

@@ -0,0 +1,5 @@
+<div class="form-group">
+  <div class="col-sm-offset-2 col-sm-10">
+    <button type="submit" class="btn btn-primary"><%= element.label %></button>
+  </div>
+</div>

app/views/workflows/elements/_text.html.erb

@@ -0,0 +1,16 @@
+<% on_error = true if @form_errors && @form_errors.include?(element.display_id) %>
+
+<div class="form-group <%= 'has-error' if on_error %>">
+  <label for="<%= element.display_id %>" class="col-sm-2 control-label"><%= element.display_label %></label>
+  <div class="col-sm-10">
+    <input type="text" class="form-control" id="<%= element.display_id %>"
+           name="<%= element.display_id %>" placeholder="<%= element.label %>"
+           value="<%= params[element.display_id] %>">
+    <% if element.help %>
+      <span id="helpBlock" class="help-block"><%= element.help %></span>
+    <% end %>
+    <% if on_error %>
+      <span class='help-block'><%= element.error %></span>
+    <% end %>
+  </div>
+</div>

app/views/workflows/show.html.erb

@@ -0,0 +1,6 @@
+<h1><%= @workflow.name %></h1>
+
+<% @workflow.elements.first.traverse do |element, partial| %>
+  <%= render partial: "workflows/elements/#{element.element_type.name}#{partial}",
+             locals: { element: element } %>
+<% end %>

config/routes.rb

@@ -8,6 +8,10 @@
     delete 'sign_out', to: 'devise/sessions#destroy', as: :destroy_user_session
   end
 
+  resources :workflows, only: :show
+  post '/workflows/submit/:id', to: 'workflows#form_submit',
+                                as: 'workflow_submit'
+
   get 'static_pages/home'
   root 'static_pages#home'
 end

db/seeds.rb

@@ -1,7 +1,37 @@
-# This file should contain all the record creation needed to seed the database with its default values.
-# The data can then be loaded with the rake db:seed (or created alongside the db with db:setup).
-#
-# Examples:
-#
-#   cities = City.create([{ name: 'Chicago' }, { name: 'Copenhagen' }])
-#   Mayor.create(name: 'Emanuel', city: cities.first)
+# Remove Existing ElementTypes
+ElementType.delete_all
+
+# Setup ElementTypes
+ElementType.create(id: 1, name: 'form')
+ElementType.create(id: 2, name: 'fieldset')
+ElementType.create(id: 3, name: 'text')
+ElementType.create(id: 4, name: 'textarea')
+ElementType.create(id: 5, name: 'select')
+ElementType.create(id: 6, name: 'option')
+ElementType.create(id: 7, name: 'checkbox')
+ElementType.create(id: 8, name: 'radio_group')
+ElementType.create(id: 9, name: 'radio')
+ElementType.create(id: 10, name: 'submit')
+
+# Remove Existing ElementTypeAccepts
+ElementTypeAccept.delete_all
+
+# Setup ElementTypeAccepts
+ElementTypeAccept.create(element_type_id: 1, accepts_element_type_id: 2)
+ElementTypeAccept.create(element_type_id: 1, accepts_element_type_id: 3)
+ElementTypeAccept.create(element_type_id: 1, accepts_element_type_id: 4)
+ElementTypeAccept.create(element_type_id: 1, accepts_element_type_id: 5)
+ElementTypeAccept.create(element_type_id: 1, accepts_element_type_id: 7)
+ElementTypeAccept.create(element_type_id: 1, accepts_element_type_id: 8)
+ElementTypeAccept.create(element_type_id: 1, accepts_element_type_id: 10)
+
+ElementTypeAccept.create(element_type_id: 2, accepts_element_type_id: 2)
+ElementTypeAccept.create(element_type_id: 2, accepts_element_type_id: 3)
+ElementTypeAccept.create(element_type_id: 2, accepts_element_type_id: 4)
+ElementTypeAccept.create(element_type_id: 2, accepts_element_type_id: 5)
+ElementTypeAccept.create(element_type_id: 2, accepts_element_type_id: 7)
+ElementTypeAccept.create(element_type_id: 2, accepts_element_type_id: 8)
+
+ElementTypeAccept.create(element_type_id: 5, accepts_element_type_id: 6)
+
+ElementTypeAccept.create(element_type_id: 8, accepts_element_type_id: 9)

test/controllers/workflows_controller_test.rb

@@ -0,0 +1,8 @@
+require 'test_helper'
+
+class WorkflowsControllerTest < ActionController::TestCase
+  test 'show' do
+    get :show, id: workflows(:workflow_one)
+    assert_response :success
+  end
+end

test/features/staticpages_test.rb

@@ -0,0 +1,33 @@
+require 'test_helper'
+
+class StaticPagesTest < Capybara::Rails::TestCase
+  def setup
+    Rails.application.env_config['devise.mapping'] = Devise.mappings[:user]
+    Rails.application.env_config['omniauth.auth'] =
+      OmniAuth.config.mock_auth[:mit_oauth2]
+    OmniAuth.config.test_mode = true
+  end
+
+  def teardown
+    OmniAuth.config.test_mode = false
+    OmniAuth.config.mock_auth[:mit_oauth2] = nil
+  end
+
+  test 'sign in link' do
+    visit root_path
+    assert page.has_link?('Sign in')
+    refute page.has_link?('Sign out')
+  end
+
+  test 'sign out link' do
+    OmniAuth.config.mock_auth[:mit_oauth2] =
+      OmniAuth::AuthHash.new(provider: 'mit_oauth2',
+                             uid: '123545',
+                             info: { email: 'bob@asdf.com' })
+
+    visit '/users/auth/mit_oauth2/callback'
+    visit root_path
+    assert page.has_link?('Sign out')
+    refute page.has_link?('Sign in')
+  end
+end

test/features/workflow_pages_test.rb

@@ -0,0 +1,46 @@
+require 'test_helper'
+
+class WorkflowPagesTest < Capybara::Rails::TestCase
+  def setup
+    @workflow = workflows(:workflow_one)
+    parent = elements(:one)
+    fs = Element.create(workflow: @workflow, label: 'Contact Information',
+                        element_type: element_types(:fieldset), parent: parent)
+    @input_name = Element.create(workflow: @workflow, label: 'Name',
+                                 element_type: element_types(:text),
+                                 parent: fs, required: true,
+                                 error: 'Your name is required.')
+    @input_email = Element.create(workflow: @workflow, label: 'Email',
+                                  element_type: element_types(:text),
+                                  parent: fs, required: false,
+                                  help: 'Add your email if you want.')
+    Element.create(workflow: @workflow, label: 'Submit!!!',
+                   element_type: element_types(:submit), parent: parent)
+  end
+
+  test 'can submit valid form' do
+    visit workflow_path(@workflow)
+    fill_in(@input_name.display_id, with: 'Example User')
+    click_on 'Submit!!!'
+    assert page.has_content?('Submission was valid.')
+  end
+
+  test 'invalid form submission retains values' do
+    visit workflow_path(@workflow)
+    fill_in(@input_email.display_id, with: 'bob@example.com')
+    click_on 'Submit!!!'
+    assert_equal(find_field(@input_email.display_id).value, 'bob@example.com')
+    refute page.has_content?('Submission was valid.')
+  end
+
+  test 'invalid form submission displays errors' do
+    visit workflow_path(@workflow)
+    page.assert_selector('div.has-error', count: 0)
+    fill_in(@input_email.display_id, with: 'bob@example.com')
+    click_on 'Submit!!!'
+    refute page.has_content?('Submission was valid.')
+    assert page.has_content?('There was a problem with the form submission.')
+    assert page.has_content?('Your name is required.')
+    page.assert_selector('div.has-error', count: 1)
+  end
+end

test/fixtures/element_type_accepts.yml

@@ -15,14 +15,18 @@
 # model remove the '{}' from the fixture names and add the columns immediately
 # below each fixture, per the syntax in the comments below
 #
-form_input_text:
-  element_type_id: 1
-  accepts_element_type_id: 2
+form_text:
+  element_type_id: <%= ActiveRecord::FixtureSet.identify(:form) %>
+  accepts_element_type_id: <%= ActiveRecord::FixtureSet.identify(:text) %>
+
+form_submit:
+  element_type_id: <%= ActiveRecord::FixtureSet.identify(:form) %>
+  accepts_element_type_id: <%= ActiveRecord::FixtureSet.identify(:submit) %>
 
 form_fieldset:
-  element_type_id: 1
-  accepts_element_type_id: 7
+  element_type_id: <%= ActiveRecord::FixtureSet.identify(:form) %>
+  accepts_element_type_id: <%= ActiveRecord::FixtureSet.identify(:fieldset) %>
 
-fieldset_input_text:
-  element_type_id: 7
-  accepts_element_type_id: 2
+fieldset_text:
+  element_type_id: <%= ActiveRecord::FixtureSet.identify(:fieldset) %>
+  accepts_element_type_id: <%= ActiveRecord::FixtureSet.identify(:text) %>

test/fixtures/element_types.yml

@@ -15,37 +15,31 @@
 # below each fixture, per the syntax in the comments below
 #
 form:
-  id: 1
   name: 'form'
 
-input_text:
-  id: 2
-  name: 'input_text'
-
-input_radio:
-  id: 3
-  name: 'input_radio'
-
-input_checkbox:
-  id: 4
-  name: 'input_checkbox'
+fieldset:
+  name: 'fieldset'
 
-input_submit:
-  id: 5
-  name: 'input_submit'
+text:
+  name: 'text'
 
 textarea:
-  id: 6
   name: 'textarea'
 
-fieldset:
-  id: 7
-  name: 'fieldset'
-
 select:
-  id: 8
   name: 'select'
 
 option:
-  id: 9
   name: 'option'
+
+checkbox:
+  name: 'checkbox'
+
+radio_group:
+  name: 'radio_group'
+
+radio:
+  name: 'radio'
+
+submit:
+  name: 'submit'