Add test

.rspec

@@ -0,0 +1 @@
+--require spec_helper

Gemfile

@@ -58,3 +58,7 @@ end
 gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
 
 gem 'devise'
+
+group :development, :test do
+  gem 'rspec-rails', '~> 5.0.0'
+end

Gemfile.lock

@@ -85,6 +85,7 @@ GEM
       railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
+    diff-lcs (1.4.4)
     erubi (1.10.0)
     ffi (1.15.4)
     globalid (0.5.2)
@@ -155,6 +156,23 @@ GEM
       actionpack (>= 5.0)
       railties (>= 5.0)
     rexml (3.2.5)
+    rspec-core (3.10.1)
+      rspec-support (~> 3.10.0)
+    rspec-expectations (3.10.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.10.0)
+    rspec-mocks (3.10.2)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.10.0)
+    rspec-rails (5.0.2)
+      actionpack (>= 5.2)
+      activesupport (>= 5.2)
+      railties (>= 5.2)
+      rspec-core (~> 3.10)
+      rspec-expectations (~> 3.10)
+      rspec-mocks (~> 3.10)
+      rspec-support (~> 3.10)
+    rspec-support (3.10.3)
     rubyzip (2.3.2)
     sass-rails (6.0.0)
       sassc-rails (~> 2.1, >= 2.1.1)
@@ -222,6 +240,7 @@ DEPENDENCIES
   pg
   puma (~> 5.0)
   rails (~> 6.1.4, >= 6.1.4.1)
+  rspec-rails (~> 5.0.0)
   sass-rails (>= 6)
   selenium-webdriver
   spring

app/controllers/concerns/visible.rb

@@ -6,6 +6,7 @@ module Visible
     included do
         validates :status, inclusion: { in: VALID_STATUSES }
     end
+
     def archived?
       status == 'archived'
     end

app/controllers/users_controller.rb

@@ -1,5 +1,6 @@
 class UsersController < ApplicationController
     before_action :authenticate_user!
+
     def show
         @user = User.find(params[:id])
         @rel = @user.followers.find_by(follower: current_user)

app/models/comment.rb

@@ -2,4 +2,5 @@ class Comment < ApplicationRecord
   include Visible
   belongs_to :article
   belongs_to :user
+  validates :body, presence: true
 end

spec/models/user_spec.rb

@@ -0,0 +1,54 @@
+require 'rails_helper'
+
+RSpec.describe User, type: :model do
+
+  current_user = User.first_or_create(email: '[email protected]', username:
+    'Juan', password: '123456')
+
+  let(:valid_attributes_article) do
+    {
+      'id' => '1',
+      'title' => 'Machine',
+      'body' => 'good article about machines',
+      'status' => 'public'
+    }
+  end
+
+  let(:valid_attributes_comment) do
+    {
+      'id' => '1',
+      'body' => 'nice article',
+      'status' => 'public'
+    }
+  end
+
+  it "check email" do
+    email_validate = current_user.email =~ /\A[\w+\-.]+@[a-z\d\-]+(\.[a-z\d\-]+)*\.[a-z]+\z/i
+    expect(email_validate).to eq(0)
+  end
+
+  it 'name cant be blank' do
+    expect(current_user.username.blank?).to eq(false)
+  end
+
+  it 'validate password' do
+    current_user.password = '123456'
+    expect(current_user.password.size).to be > 5
+  end
+
+  it 'count articles' do
+    expect(current_user.articles.size).to be == 0
+    article = current_user.articles.create(valid_attributes_article)
+    article.save
+    expect(current_user.articles.size).to be == 1
+  end
+
+  it 'count comments' do
+    expect(current_user.comments.size).to be == 0
+    article = current_user.articles.create(valid_attributes_article)
+    article.save
+    comment = article.comments.create(valid_attributes_comment)
+    current_user.comments << comment
+    expect(current_user.comments.size).to be == 1
+  end
+end

spec/modules/visible_spec.rb

@@ -0,0 +1,57 @@
+require 'rails_helper'
+
+RSpec.describe Visible, type: :module do
+    current_user = User.first_or_create(email: '[email protected]', username:
+        'Juan', password: '123456')
+
+    let(:valid_attributes_article) do
+    {
+        'id' => '1',
+        'title' => 'Machine',
+        'body' => 'good article about machines',
+        'status' => 'public'
+    }
+    end
+
+    let(:valid_attributes_comment) do
+    {
+        'id' => '1',
+        'body' => 'nice article',
+        'status' => 'public'
+    }
+    end
+
+    context 'Visible with articles' do
+        it 'with public expects false' do
+            article = current_user.articles.create(valid_attributes_article)
+            article.save
+            expect(article.archived?).to eq(false)
+        end
+
+        it 'with archived expects true' do
+            article = current_user.articles.create(valid_attributes_article)
+            article.status = 'archived'
+            article.save
+            expect(article.archived?).to eq(true)
+        end 
+    end
+
+    context 'Visible with comments' do
+        it 'with public expects false' do
+            article = current_user.articles.create(valid_attributes_article)
+            article.save
+            comment = article.comments.create(valid_attributes_comment)
+            current_user.comments << comment
+            expect(comment.archived?).to eq(false)
+        end
+
+        it 'with archived expects true' do
+            article = current_user.articles.create(valid_attributes_article)
+            article.save
+            comment = article.comments.create(valid_attributes_comment)
+            comment.status = 'archived'
+            current_user.comments << comment
+            expect(comment.archived?).to eq(true)
+        end 
+    end
+end

spec/rails_helper.rb

@@ -0,0 +1,64 @@
+# This file is copied to spec/ when you run 'rails generate rspec:install'
+require 'spec_helper'
+ENV['RAILS_ENV'] ||= 'test'
+require File.expand_path('../config/environment', __dir__)
+# Prevent database truncation if the environment is production
+abort("The Rails environment is running in production mode!") if Rails.env.production?
+require 'rspec/rails'
+# Add additional requires below this line. Rails is not loaded until this point!
+
+# Requires supporting ruby files with custom matchers and macros, etc, in
+# spec/support/ and its subdirectories. Files matching `spec/**/*_spec.rb` are
+# run as spec files by default. This means that files in spec/support that end
+# in _spec.rb will both be required and run as specs, causing the specs to be
+# run twice. It is recommended that you do not name files matching this glob to
+# end with _spec.rb. You can configure this pattern with the --pattern
+# option on the command line or in ~/.rspec, .rspec or `.rspec-local`.
+#
+# The following line is provided for convenience purposes. It has the downside
+# of increasing the boot-up time by auto-requiring all files in the support
+# directory. Alternatively, in the individual `*_spec.rb` files, manually
+# require only the support files necessary.
+#
+# Dir[Rails.root.join('spec', 'support', '**', '*.rb')].sort.each { |f| require f }
+
+# Checks for pending migrations and applies them before tests are run.
+# If you are not using ActiveRecord, you can remove these lines.
+begin
+  ActiveRecord::Migration.maintain_test_schema!
+rescue ActiveRecord::PendingMigrationError => e
+  puts e.to_s.strip
+  exit 1
+end
+RSpec.configure do |config|
+  # Remove this line if you're not using ActiveRecord or ActiveRecord fixtures
+  config.fixture_path = "#{::Rails.root}/spec/fixtures"
+
+  # If you're not using ActiveRecord, or you'd prefer not to run each of your
+  # examples within a transaction, remove the following line or assign false
+  # instead of true.
+  config.use_transactional_fixtures = true
+
+  # You can uncomment this line to turn off ActiveRecord support entirely.
+  # config.use_active_record = false
+
+  # RSpec Rails can automatically mix in different behaviours to your tests
+  # based on their file location, for example enabling you to call `get` and
+  # `post` in specs under `spec/controllers`.
+  #
+  # You can disable this behaviour by removing the line below, and instead
+  # explicitly tag your specs with their type, e.g.:
+  #
+  #     RSpec.describe UsersController, type: :controller do
+  #       # ...
+  #     end
+  #
+  # The different available types are documented in the features, such as in
+  # https://relishapp.com/rspec/rspec-rails/docs
+  config.infer_spec_type_from_file_location!
+
+  # Filter lines from Rails gems in backtraces.
+  config.filter_rails_from_backtrace!
+  # arbitrary gems may also be filtered via:
+  # config.filter_gems_from_backtrace("gem name")
+end

spec/requests/articles_spec.rb

@@ -0,0 +1,45 @@
+require 'rails_helper'
+
+RSpec.describe "Articles", type: :request do
+
+  current_user = User.first_or_create(email: '[email protected]', username:
+  'juan', password: '123456')
+
+  let(:valid_attributes) do
+    {
+      'id' => '1',
+      'title' => 'Machine',
+      'body' => 'good article about machines',
+      'status' => 'public'
+    }
+  end
+
+  let(:invalid_attributes) do
+    {
+      'id' => 'a',
+      'title' => 'a',
+      'body' => 'a',
+      'status' => 'a'
+    }
+  end
+
+  describe "GET /index" do
+    it 'renders a succesful response' do
+      article = Article.new(valid_attributes)
+      article.user = current_user
+      article.save
+      get articles_url
+      expect(response).to be_successful
+    end
+  end
+
+  describe 'GET /show' do
+    it 'renders a successful response' do
+      article = Article.new(valid_attributes)
+      article.user = current_user
+      article.save
+      get article_url(article)
+      expect(response).to be_successful
+    end
+  end
+end

spec/spec_helper.rb

@@ -0,0 +1,96 @@
+# This file was generated by the `rails generate rspec:install` command. Conventionally, all
+# specs live under a `spec` directory, which RSpec adds to the `$LOAD_PATH`.
+# The generated `.rspec` file contains `--require spec_helper` which will cause
+# this file to always be loaded, without a need to explicitly require it in any
+# files.
+#
+# Given that it is always loaded, you are encouraged to keep this file as
+# light-weight as possible. Requiring heavyweight dependencies from this file
+# will add to the boot time of your test suite on EVERY test run, even for an
+# individual file that may not need all of that loaded. Instead, consider making
+# a separate helper file that requires the additional dependencies and performs
+# the additional setup, and require it from the spec files that actually need
+# it.
+#
+# See http://rubydoc.info/gems/rspec-core/RSpec/Core/Configuration
+RSpec.configure do |config|
+  # rspec-expectations config goes here. You can use an alternate
+  # assertion/expectation library such as wrong or the stdlib/minitest
+  # assertions if you prefer.
+  config.expect_with :rspec do |expectations|
+    # This option will default to `true` in RSpec 4. It makes the `description`
+    # and `failure_message` of custom matchers include text for helper methods
+    # defined using `chain`, e.g.:
+    #     be_bigger_than(2).and_smaller_than(4).description
+    #     # => "be bigger than 2 and smaller than 4"
+    # ...rather than:
+    #     # => "be bigger than 2"
+    expectations.include_chain_clauses_in_custom_matcher_descriptions = true
+  end
+
+  # rspec-mocks config goes here. You can use an alternate test double
+  # library (such as bogus or mocha) by changing the `mock_with` option here.
+  config.mock_with :rspec do |mocks|
+    # Prevents you from mocking or stubbing a method that does not exist on
+    # a real object. This is generally recommended, and will default to
+    # `true` in RSpec 4.
+    mocks.verify_partial_doubles = true
+  end
+
+  # This option will default to `:apply_to_host_groups` in RSpec 4 (and will
+  # have no way to turn it off -- the option exists only for backwards
+  # compatibility in RSpec 3). It causes shared context metadata to be
+  # inherited by the metadata hash of host groups and examples, rather than
+  # triggering implicit auto-inclusion in groups with matching metadata.
+  config.shared_context_metadata_behavior = :apply_to_host_groups
+
+# The settings below are suggested to provide a good initial experience
+# with RSpec, but feel free to customize to your heart's content.
+=begin
+  # This allows you to limit a spec run to individual examples or groups
+  # you care about by tagging them with `:focus` metadata. When nothing
+  # is tagged with `:focus`, all examples get run. RSpec also provides
+  # aliases for `it`, `describe`, and `context` that include `:focus`
+  # metadata: `fit`, `fdescribe` and `fcontext`, respectively.
+  config.filter_run_when_matching :focus
+
+  # Allows RSpec to persist some state between runs in order to support
+  # the `--only-failures` and `--next-failure` CLI options. We recommend
+  # you configure your source control system to ignore this file.
+  config.example_status_persistence_file_path = "spec/examples.txt"
+
+  # Limits the available syntax to the non-monkey patched syntax that is
+  # recommended. For more details, see:
+  #   - http://rspec.info/blog/2012/06/rspecs-new-expectation-syntax/
+  #   - http://www.teaisaweso.me/blog/2013/05/27/rspecs-new-message-expectation-syntax/
+  #   - http://rspec.info/blog/2014/05/notable-changes-in-rspec-3/#zero-monkey-patching-mode
+  config.disable_monkey_patching!
+
+  # Many RSpec users commonly either run the entire suite or an individual
+  # file, and it's useful to allow more verbose output when running an
+  # individual spec file.
+  if config.files_to_run.one?
+    # Use the documentation formatter for detailed output,
+    # unless a formatter has already been configured
+    # (e.g. via a command-line flag).
+    config.default_formatter = "doc"
+  end
+
+  # Print the 10 slowest examples and example groups at the
+  # end of the spec run, to help surface which specs are running
+  # particularly slow.
+  config.profile_examples = 10
+
+  # Run specs in random order to surface order dependencies. If you find an
+  # order dependency and want to debug it, you can fix the order by providing
+  # the seed, which is printed after each run.
+  #     --seed 1234
+  config.order = :random
+
+  # Seed global randomization in this process using the `--seed` CLI option.
+  # Setting this allows you to use `--seed` to deterministically reproduce
+  # test failures related to randomization by passing the same `--seed` value
+  # as the one that triggered the failure.
+  Kernel.srand config.seed
+=end
+end