View targets

Gemfile

@@ -13,7 +13,6 @@ gem 'rails', '~> 5.2.0'
 
 group :development, :test do
   gem 'byebug', platforms: %i[mri mingw x64_mingw]
-  gem 'capybara'
   gem 'rspec-rails'
   gem 'rubocop', require: false
   gem 'shoulda-matchers', '~> 3.1'
@@ -23,3 +22,7 @@ group :development do
   gem 'listen', '>= 3.0.5', '< 3.2'
   gem 'web-console', '>= 3.3.0'
 end
+
+group :test do
+  gem 'capybara'
+end

app/controllers/projects_controller.rb

@@ -4,4 +4,8 @@ class ProjectsController < ApplicationController
   def index
     @projects = Project.all
   end
+
+  def show
+    @project = Project.find(params[:id])
+  end
 end

app/controllers/targets_controller.rb

@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+class TargetsController < ApplicationController
+  def index
+    @project = Project.find(params[:project_id])
+    @targets = @project.targets
+  end
+end

app/views/projects/show.html.erb

@@ -0,0 +1 @@
+<%= link_to 'View all targets', project_targets_url(@project) %>

app/views/targets/index.html.erb

@@ -0,0 +1,7 @@
+<h1><%= @project.name %></h1>
+
+<ul>
+  <%= @targets.each do |target| %>
+    <li><h2><%= target.name %></h2></li>
+  <% end %>
+</ul>

config/routes.rb

@@ -1,6 +1,8 @@
 Rails.application.routes.draw do
   root 'projects#index'
-  resources :projects
+  resources :projects do
+    resources :targets
+  end
+
   devise_for :users
-  # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
 end

spec/features/user_views_targets_spec.rb

@@ -0,0 +1,22 @@
+require 'rails_helper' 
+
+feature 'Target management' do
+  scenario 'User can view all targets for a Project' do
+    project_name    = 'TEST PROJECT'
+    target_one_name = 'TEST TARGET ONE'
+    target_two_name = 'TEST TARGET TWO'
+
+    project = Project.create(name: project_name)
+    Target.create(name: target_one_name, project: project)
+    Target.create(name: target_two_name, project: project)
+    Target.create(name: 'NOT MY TARGET', project: Project.create)
+
+    visit "/projects/#{project.id}"
+    click_link 'View all targets'
+
+    expect(page).to have_text(project_name)
+    expect(page).to have_text(target_one_name)
+    expect(page).to have_text(target_two_name)
+    expect(page).not_to have_text('NOT MY TARGET')
+  end
+end

spec/features/user_visits_projects_spec.rb

@@ -1,9 +1,8 @@
 require 'rails_helper'
 
-RSpec.feature 'Projects', type: :feature do
-
+feature 'Projects' do
   scenario 'user visits projects index' do
     visit root_path
     expect(page).to have_content "Projects"
   end
-end
+end