Agile Web Development with Rails, Edition 4

13.2 Iteration H2: Integration Tests 12.4 Playtime

13.1 Iteration H1: Email Notifications

RuntimeError: Edit app/mailers/order_notifier.rb failed at makedepot.rb:2543

Traceback:
  

Create a mailer

rails generate mailer OrderNotifier received shipped
      create  app/mailers/order_notifier_mailer.rb
      invoke  erb
      create    app/views/order_notifier_mailer
      create    app/views/order_notifier_mailer/received.text.erb
      create    app/views/order_notifier_mailer/received.html.erb
      create    app/views/order_notifier_mailer/shipped.text.erb
      create    app/views/order_notifier_mailer/shipped.html.erb
      invoke  test_unit
      create    test/mailers/order_notifier_mailer_test.rb
      create    test/mailers/previews/order_notifier_mailer_preview.rb

Edit development configuration

edit config/environments/development.rb
Rails.application.configure do
  # Settings specified here will take precedence over those in config/application.rb.
 
  # In the development environment your application's code is reloaded on
  # every request. This slows down response time but is perfect for development
  # since you don't have to restart the web server when you make code changes.
  config.cache_classes = false
 
  # Do not eager load code on boot.
  config.eager_load = false
 
  # Show full error reports.
  config.consider_all_requests_local = true
 
  # Enable/disable caching. By default caching is disabled.
  if Rails.root.join('tmp/caching-dev.txt').exist?
    config.action_controller.perform_caching = false
    config.cache_store = :memory_store
    config.public_file_server.headers = {
      'Cache-Control' => 'public, max-age=172800'
    }
  else
    config.action_controller.perform_caching = false
    config.cache_store = :null_store
  end
 
  # Don't care if the mailer can't send.
  config.action_mailer.raise_delivery_errors = false
 
  # Don't actually send emails
  config.action_mailer.delivery_method = :test
  #
  # Alternate configuration example, using gmail:
  #   config.action_mailer.delivery_method = :smtp
  #   config.action_mailer.smtp_settings = {
  #     address:        "smtp.gmail.com",
  #     port:           587, 
  #     domain:         "domain.of.sender.net",
  #     authentication: "plain",
  #     user_name:      "dave",
  #     password:       "secret",
  #     enable_starttls_auto: true
  #   } 
 
  # Print deprecation notices to the Rails logger.
  config.active_support.deprecation = :log
 
  # Raise an error on page load if there are pending migrations.
  config.active_record.migration_error = :page_load
 
  # Debug mode disables concatenation and preprocessing of assets.
  # This option may cause significant delays in view rendering with a large
  # number of complex assets.
  config.assets.debug = true
 
  # Asset digests allow you to set far-future HTTP expiration dates on all assets,
  # yet still be able to expire them through the digest params.
  config.assets.digest = true
 
  # Adds additional error checking when serving assets at runtime.
  # Checks for improperly declared sprockets dependencies.
  # Raises helpful error messages.
  config.assets.raise_runtime_errors = true
 
  # Raises error for missing translations
  # config.action_view.raise_on_missing_translations = true
 
  # Use an evented file watcher to asynchronously detect changes in source code,
  # routes, locales, etc. This feature depends on the listen gem.
  # config.file_watcher = ActiveSupport::EventedFileUpdateChecker
end

Tailor the from address

edit app/mailers/order_notifier.rb
#<IndexError: regexp not matched>
  /home/rubys/git/gorp/lib/gorp/edit.rb:91:in `edit'
  makedepot.rb:2543:in `block (2 levels) in <main>'
  /home/rubys/git/gorp/lib/gorp/edit.rb:173:in `instance_exec'
  /home/rubys/git/gorp/lib/gorp/edit.rb:173:in `edit'
  makedepot.rb:2542:in `block in <main>'
  /home/rubys/git/gorp/lib/gorp/output.rb:59:in `block (4 levels) in <top (required)>'
  /home/rubys/git/gorp/lib/gorp/output.rb:49:in `each'
  /home/rubys/git/gorp/lib/gorp/output.rb:49:in `block (3 levels) in <top (required)>'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:175:in `_nested_structures'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:68:in `tag!'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:93:in `method_missing'
  /home/rubys/git/gorp/lib/gorp/output.rb:22:in `block (2 levels) in <top (required)>'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:175:in `_nested_structures'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:68:in `tag!'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:93:in `method_missing'
  /home/rubys/git/gorp/lib/gorp/output.rb:11:in `block in <top (required)>'
    

Tailor the confirm receipt email

edit app/views/order_notifier/received.text.erb
#<Errno::ENOENT: No such file or directory @ rb_sysopen - app/views/order_notifier/received.text.erb>
  /home/rubys/git/gorp/lib/gorp/edit.rb:177:in `initialize'
  /home/rubys/git/gorp/lib/gorp/edit.rb:177:in `open'
  /home/rubys/git/gorp/lib/gorp/edit.rb:177:in `edit'
  makedepot.rb:2554:in `block in <main>'
  /home/rubys/git/gorp/lib/gorp/output.rb:59:in `block (4 levels) in <top (required)>'
  /home/rubys/git/gorp/lib/gorp/output.rb:49:in `each'
  /home/rubys/git/gorp/lib/gorp/output.rb:49:in `block (3 levels) in <top (required)>'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:175:in `_nested_structures'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:68:in `tag!'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:93:in `method_missing'
  /home/rubys/git/gorp/lib/gorp/output.rb:22:in `block (2 levels) in <top (required)>'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:175:in `_nested_structures'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:68:in `tag!'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:93:in `method_missing'
  /home/rubys/git/gorp/lib/gorp/output.rb:11:in `block in <top (required)>'
    
Dear <%= @order.name %>
 
Thank you for your recent order from The Pragmatic Store.
 
You ordered the following items:
 
<%= render @order.line_items -%>
 
We'll send you a separate e-mail when your order ships.

Text partial for the line items

edit app/views/line_items/_line_item.text.erb
<%= sprintf("%2d x %s",
            line_item.quantity,
            truncate(line_item.product.title, length: 50)) %>

Get the order, sent the confirmation

edit app/mailers/order_notifier.rb
#<IndexError: regexp not matched>
  /home/rubys/git/gorp/lib/gorp/edit.rb:107:in `dcl'
  makedepot.rb:2584:in `block (3 levels) in <main>'
  makedepot.rb:2583:in `each'
  makedepot.rb:2583:in `block (2 levels) in <main>'
  /home/rubys/git/gorp/lib/gorp/edit.rb:173:in `instance_exec'
  /home/rubys/git/gorp/lib/gorp/edit.rb:173:in `edit'
  makedepot.rb:2581:in `block in <main>'
  /home/rubys/git/gorp/lib/gorp/output.rb:59:in `block (4 levels) in <top (required)>'
  /home/rubys/git/gorp/lib/gorp/output.rb:49:in `each'
  /home/rubys/git/gorp/lib/gorp/output.rb:49:in `block (3 levels) in <top (required)>'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:175:in `_nested_structures'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:68:in `tag!'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:93:in `method_missing'
  /home/rubys/git/gorp/lib/gorp/output.rb:22:in `block (2 levels) in <top (required)>'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:175:in `_nested_structures'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:68:in `tag!'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:93:in `method_missing'
  /home/rubys/git/gorp/lib/gorp/output.rb:11:in `block in <top (required)>'
    

Invoke mailer from the controller

edit app/controllers/orders_controller.rb
  def create
    @order = Order.new(order_params)
    @order.add_line_items_from_cart(@cart)
 
    respond_to do |format|
      if @order.save
        Cart.destroy(session[:cart_id])
        session[:cart_id] = nil
        session[:order_id] = @order.id
        OrderNotifier.received(@order).deliver_later
        format.html { redirect_to store_url, notice: 
          'Thank you for your order.' }
        format.json { render :show, status: :created,
          location: @order }
      else
        format.html { render :new }
        format.json { render json: @order.errors,
          status: :unprocessable_entity }
      end
    end
  end

Tailor the confirm shipped email (this time in HTML)

edit app/views/order_notifier/shipped.html.erb
#<Errno::ENOENT: No such file or directory @ rb_sysopen - app/views/order_notifier/shipped.html.erb>
  /home/rubys/git/gorp/lib/gorp/edit.rb:177:in `initialize'
  /home/rubys/git/gorp/lib/gorp/edit.rb:177:in `open'
  /home/rubys/git/gorp/lib/gorp/edit.rb:177:in `edit'
  makedepot.rb:2615:in `block in <main>'
  /home/rubys/git/gorp/lib/gorp/output.rb:59:in `block (4 levels) in <top (required)>'
  /home/rubys/git/gorp/lib/gorp/output.rb:49:in `each'
  /home/rubys/git/gorp/lib/gorp/output.rb:49:in `block (3 levels) in <top (required)>'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:175:in `_nested_structures'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:68:in `tag!'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:93:in `method_missing'
  /home/rubys/git/gorp/lib/gorp/output.rb:22:in `block (2 levels) in <top (required)>'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:175:in `_nested_structures'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:68:in `tag!'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:93:in `method_missing'
  /home/rubys/git/gorp/lib/gorp/output.rb:11:in `block in <top (required)>'
    
<h3>Pragmatic Order Shipped</h3>
<p>
  This is just to let you know that we've shipped your recent order:
</p>
 
<table>
  <tr><th colspan="2">Qty</th><th>Description</th></tr>
<%= render @order.line_items -%>
</table>

Review HTML partial for the line items

edit app/views/line_items/_line_item.html.erb
<% if line_item == @current_item %>
<tr id="current_item">
<% else %>
<tr>
<% end %>
  <td><%= line_item.quantity %>&times;</td>
  <td><%= line_item.product.title %></td>
  <td class="item_price"><%= number_to_currency(line_item.total_price) %></td>
</tr>

Update the test case

edit test/*/order_notifier_test.rb
#<IndexError: regexp not matched>
  /home/rubys/git/gorp/lib/gorp/edit.rb:150:in `[]='
  /home/rubys/git/gorp/lib/gorp/edit.rb:150:in `msub'
  makedepot.rb:2637:in `block (3 levels) in <main>'
  makedepot.rb:2636:in `times'
  makedepot.rb:2636:in `block (2 levels) in <main>'
  /home/rubys/git/gorp/lib/gorp/edit.rb:173:in `instance_exec'
  /home/rubys/git/gorp/lib/gorp/edit.rb:173:in `edit'
  makedepot.rb:2635:in `block in <main>'
  /home/rubys/git/gorp/lib/gorp/output.rb:59:in `block (4 levels) in <top (required)>'
  /home/rubys/git/gorp/lib/gorp/output.rb:49:in `each'
  /home/rubys/git/gorp/lib/gorp/output.rb:49:in `block (3 levels) in <top (required)>'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:175:in `_nested_structures'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:68:in `tag!'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:93:in `method_missing'
  /home/rubys/git/gorp/lib/gorp/output.rb:22:in `block (2 levels) in <top (required)>'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:175:in `_nested_structures'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:68:in `tag!'
  /home/rubys/.rvm/gems/ruby-2.3.0/gems/builder-3.2.2/lib/builder/xmlbase.rb:93:in `method_missing'
  /home/rubys/git/gorp/lib/gorp/output.rb:11:in `block in <top (required)>'
    
rails test 
DEPRECATION WARNING: alias_method_chain is deprecated. Please, use Module#prepend instead. From module, you can access the original method using super. (called from included at /home/rubys/.rvm/gems/ruby-2.3.0/gems/turbolinks-2.5.3/lib/turbolinks/xhr_url_for.rb:7)
DEPRECATION WARNING: alias_method_chain is deprecated. Please, use Module#prepend instead. From module, you can access the original method using super. (called from included at /home/rubys/.rvm/gems/ruby-2.3.0/gems/turbolinks-2.5.3/lib/turbolinks/xhr_url_for.rb:7)
rails aborted!
ActiveRecord::NoEnvironmentInSchemaError: 

    
Environment data not found in the schema. To resolve this issue, run: 

    
	bin/rails db:environment:set RAILS_ENV=test

    
/home/rubys/git/rails/activerecord/lib/active_record/migration.rb:1259:in `last_stored_environment'
/home/rubys/git/rails/activerecord/lib/active_record/tasks/database_tasks.rb:48:in `check_protected_environments!'
/home/rubys/git/rails/activerecord/lib/active_record/railties/databases.rake:11:in `block (2 levels) in <top (required)>'
/home/rubys/git/rails/activerecord/lib/active_record/railties/databases.rake:375:in `block (3 levels) in <top (required)>'
/home/rubys/git/rails/railties/lib/rails/commands/rake_proxy.rb:13:in `block in run_rake_task'
/home/rubys/git/rails/railties/lib/rails/commands/rake_proxy.rb:10:in `run_rake_task'
/home/rubys/git/rails/railties/lib/rails/commands/commands_tasks.rb:51:in `run_command!'
/home/rubys/git/rails/railties/lib/rails/command.rb:20:in `run'
/home/rubys/git/rails/railties/lib/rails/commands.rb:19:in `<top (required)>'
bin/rails:4:in `require'
bin/rails:4:in `<main>'
Tasks: TOP => db:test:load => db:test:purge => db:check_protected_environments
(See full trace by running task with --trace)
/home/rubys/git/rails/activerecord/lib/active_record/migration.rb:578:in `check_pending!':  (ActiveRecord::PendingMigrationError)

    
Migrations are pending. To resolve this issue, run:

    
	bin/rails db:migrate RAILS_ENV=test

    
	from /home/rubys/git/rails/activerecord/lib/active_record/migration.rb:591:in `load_schema_if_pending!'
	from /home/rubys/git/rails/activerecord/lib/active_record/migration.rb:597:in `block in maintain_test_schema!'
	from /home/rubys/git/rails/activerecord/lib/active_record/migration.rb:828:in `suppress_messages'
	from /home/rubys/git/rails/activerecord/lib/active_record/migration.rb:602:in `method_missing'
	from /home/rubys/git/rails/activerecord/lib/active_record/migration.rb:597:in `maintain_test_schema!'
	from /home/rubys/git/rails/railties/lib/rails/test_help.rb:15:in `<top (required)>'
	from /home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:302:in `require'
	from /home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:302:in `block in require'
	from /home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:268:in `load_dependency'
	from /home/rubys/git/rails/activesupport/lib/active_support/dependencies.rb:302:in `require'
	from /home/rubys/git/awdwr/edition4/work-230/depot/test/test_helper.rb:3:in `<top (required)>'
	from /home/rubys/git/awdwr/edition4/work-230/depot/test/controllers/carts_controller_test.rb:1:in `require'
	from /home/rubys/git/awdwr/edition4/work-230/depot/test/controllers/carts_controller_test.rb:1:in `<top (required)>'
	from /home/rubys/git/rails/railties/lib/rails/test_unit/test_requirer.rb:11:in `require'
	from /home/rubys/git/rails/railties/lib/rails/test_unit/test_requirer.rb:11:in `block in require_files'
	from /home/rubys/git/rails/railties/lib/rails/test_unit/test_requirer.rb:10:in `each'
	from /home/rubys/git/rails/railties/lib/rails/test_unit/test_requirer.rb:10:in `require_files'
	from /home/rubys/git/rails/railties/lib/rails/test_unit/minitest_plugin.rb:75:in `plugin_rails_init'
	from /home/rubys/.rvm/gems/ruby-2.3.0@global/gems/minitest-5.8.3/lib/minitest.rb:74:in `block in init_plugins'
	from /home/rubys/.rvm/gems/ruby-2.3.0@global/gems/minitest-5.8.3/lib/minitest.rb:72:in `each'
	from /home/rubys/.rvm/gems/ruby-2.3.0@global/gems/minitest-5.8.3/lib/minitest.rb:72:in `init_plugins'
	from /home/rubys/.rvm/gems/ruby-2.3.0@global/gems/minitest-5.8.3/lib/minitest.rb:123:in `run'
	from /home/rubys/git/rails/railties/lib/rails/commands/test.rb:9:in `<top (required)>'
	from /home/rubys/git/rails/railties/lib/rails/commands/commands_tasks.rb:138:in `require'
	from /home/rubys/git/rails/railties/lib/rails/commands/commands_tasks.rb:138:in `require_command!'
	from /home/rubys/git/rails/railties/lib/rails/commands/commands_tasks.rb:95:in `test'
	from /home/rubys/git/rails/railties/lib/rails/commands/commands_tasks.rb:49:in `run_command!'
	from /home/rubys/git/rails/railties/lib/rails/command.rb:20:in `run'
	from /home/rubys/git/rails/railties/lib/rails/commands.rb:19:in `<top (required)>'
	from bin/rails:4:in `require'
	from bin/rails:4:in `<main>'

13.2 Iteration H2: Integration Tests 12.4 Playtime