maxivak · June 5, 2025 15:20 · Dec 1, 2015 · Dec 1, 2015 · Dec 1, 2015 · Nov 11, 2015
diff --git a/00.md b/00.md
@@ -140,7 +140,7 @@ To change queue name for ActionMailer use this config:
   config.active_job.queue_name_delimiter = "_"
 ```
 
-This will use queues named `:mysite_development_mailers`, etc.
+This will use queues named `:mysite_mailers`, etc.
 
 !!! important. You may need to include new queue names in sidekiq.yml file:
 ```

diff --git a/00.md b/00.md
@@ -136,7 +136,7 @@ To change queue name for ActionMailer use this config:
 
   config.active_job.queue_adapter = :sidekiq
 
-  config.active_job.queue_name_prefix = "mysite_#{Rails.env}"
+  config.active_job.queue_name_prefix = "mysite"
   config.active_job.queue_name_delimiter = "_"
 ```
 
@@ -152,8 +152,8 @@ This will use queues named `:mysite_development_mailers`, etc.
   - default
   - mailers
 
-  - mysite_development_default
-  - mysite_development_mailers
+  - mysite_default
+  - mysite_mailers
 
 ```
 

diff --git a/00.md b/00.md
@@ -126,6 +126,42 @@ end
 
 ```
 
+## Sidekiq and ActionMailer (ActionJob)
+
+By default, jobs to deliver emails will be placed in queue named :mailers.
+To change queue name for ActionMailer use this config:
+
+```
+# config/environments/development.rb
+
+  config.active_job.queue_adapter = :sidekiq
+
+  config.active_job.queue_name_prefix = "mysite_#{Rails.env}"
+  config.active_job.queue_name_delimiter = "_"
+```
+
+This will use queues named `:mysite_development_mailers`, etc.
+
+!!! important. You may need to include new queue names in sidekiq.yml file:
+```
+# config/sidekiq.yml
+
+---
+:concurrency: 1
+:queues:
+  - default
+  - mailers
+
+  - mysite_development_default
+  - mysite_development_mailers
+
+```
+
+## Sidekiq and Devise
+Read this: https://github.com/mperham/sidekiq/wiki/Devise
+
+
+
 ## Run Sidekiq
 
 ```
@@ -137,8 +173,6 @@ bundle exec sidekiq --environment development -C config/sidekiq.yml
 Use god for monitoring and running sidekiq automatically: https://gist.github.com/maxivak/05847dc7f558d5ef282e
 
 
-## Sidekiq and Devise
-Read this: https://github.com/mperham/sidekiq/wiki/Devise
 
 
 ## RSpec tests 

diff --git a/00.md b/00.md
@@ -112,16 +112,16 @@ config/sidekiq.yml:
 
 ```
 
-Specify queue name for different environments:
+Specify Redis namespace for different environments:
 ```
 # config/initializers/sidekiq.rb
 
 Sidekiq.configure_server do |config|
-  config.redis = { url: 'redis://localhost:6379/0', namespace: "mysite_sidekiq_#{Rails.env}" }
+  config.redis = { url: 'redis://localhost:6379/0', namespace: "app3_sidekiq_#{Rails.env}" }
 end
 
 Sidekiq.configure_client do |config|
-  config.redis = { url: 'redis://localhost:6379/0', namespace: "mysite_sidekiq_#{Rails.env}" }
+  config.redis = { url: 'redis://localhost:6379/0', namespace: "app3_sidekiq_#{Rails.env}" }
 end
 
 ```

diff --git a/00.md b/00.md
@@ -61,15 +61,21 @@ Redis provides data storage for Sidekiq. It holds all the job data along with ru
 ### Configure Sidekiq
 
 
-To make work mailer.deliver_later we need to tell ActiveJob to use Sidekiq:
+To make `#deliver_later` work we need to tell ActiveJob to use Sidekiq.
+As long as Active Job is setup to use Sidekiq we can use #deliver_later.
+
 ```
 # config/initializers/active_job.rb
-
-ActiveJob::Base.queue_adapter = :sidekiq
+  
+  config.active_job.queue_adapter = :sidekiq
 
 ```
 
-As long as Active Job is setup to use Sidekiq we can use #deliver_later:
+
+
+
+Environment file:
+
 ```
 # config/environments/development.rb
 
@@ -134,7 +140,13 @@ Use god for monitoring and running sidekiq automatically: https://gist.github.co
 ## Sidekiq and Devise
 Read this: https://github.com/mperham/sidekiq/wiki/Devise
 
-## RSpec tests for ActionMailer
+
+## RSpec tests 
+
+### RSpec tests for ActionMailer
+
+In these tests we do not use Sidekiq.
+
 
 test environment:
 ```
@@ -143,7 +155,7 @@ test environment:
 Rails.application.configure do
  ...
  
-  #config.active_job.queue_adapter = :test
+  config.active_job.queue_adapter = :test
 
   config.action_mailer.perform_deliveries = true
   config.action_mailer.delivery_method = :test
@@ -179,6 +191,13 @@ test environment:
 
 Rails.application.configure do
  ...
+   
+  config.active_job.queue_adapter = :sidekiq
+
+  config.action_mailer.perform_deliveries = true
+  config.action_mailer.delivery_method = :test
+  config.action_mailer.raise_delivery_errors = true
+
  
 ```
 
@@ -198,12 +217,12 @@ Test that email was enqueued:
 RSpec.describe "Test sending email with sidekiq", :type => :request do
 
   it 'send email to sidekiq' do
-   
+
+    user = User.first
+      
     expect{
-      user = User.first
-      mail = UsersMailer.welcome_email(user.id)
-      mail.deliver_later
-    }.to change( Sidekiq::Worker.jobs, :size).by(1)
+      UsersMailer.welcome_email(user.id).deliver_later
+    }.to change( Sidekiq::Worker.jobs, :size ).by(1)
 
   end
 

diff --git a/00.md b/00.md
@@ -134,7 +134,24 @@ Use god for monitoring and running sidekiq automatically: https://gist.github.co
 ## Sidekiq and Devise
 Read this: https://github.com/mperham/sidekiq/wiki/Devise
 
-## RSpec tests
+## RSpec tests for ActionMailer
+
+test environment:
+```
+# config/environments/test.rb
+
+Rails.application.configure do
+ ...
+ 
+  #config.active_job.queue_adapter = :test
+
+  config.action_mailer.perform_deliveries = true
+  config.action_mailer.delivery_method = :test
+  config.action_mailer.raise_delivery_errors = true
+
+ 
+ 
+```
 
 Test that deliver_later method was called:
 ```

diff --git a/00.md b/00.md
@@ -134,8 +134,27 @@ Use god for monitoring and running sidekiq automatically: https://gist.github.co
 ## Sidekiq and Devise
 Read this: https://github.com/mperham/sidekiq/wiki/Devise
 
+## RSpec tests
 
-## RSpec tests for Sidekiq
+Test that deliver_later method was called:
+```
+user = User.first
+
+    #
+    message_delivery = instance_double(ActionMailer::MessageDelivery)
+    expect(UsersMailer).to receive(:welcome_email).with(user.id).and_return(message_delivery)
+    expect(message_delivery).to receive(:deliver_later)
+    
+
+#   
+mail = UsersMailer.welcome_email(user.email)
+mail.deliver_later
+    
+    
+```
+
+
+### RSpec tests for Sidekiq
 
 test environment:
 ```

diff --git a/00.md b/00.md
@@ -27,7 +27,12 @@ end
 
 ```
 
-Views for email: app/views/users_mailer/welcome_email.html.erb and app/views/users_mailer/welcome_email.text.erb
+Views for email:
+```
+app/views/users_mailer/welcome_email.html.erb - HTML version
+app/views/users_mailer/welcome_email.text.erb - TEXT version
+```
+
 
 Send email:
 ```

diff --git a/00.md b/00.md
@@ -27,6 +27,7 @@ end
 
 ```
 
+Views for email: app/views/users_mailer/welcome_email.html.erb and app/views/users_mailer/welcome_email.text.erb
 
 Send email:
 ```

diff --git a/00.md b/00.md
@@ -65,7 +65,23 @@ ActiveJob::Base.queue_adapter = :sidekiq
 
 As long as Active Job is setup to use Sidekiq we can use #deliver_later:
 ```
-UsersMailer.welcome_email(user_id).deliver_later
+# config/environments/development.rb
+
+Rails.application.configure do
+  ...
+  
+  config.active_job.queue_adapter = :sidekiq
+  
+  config.action_mailer.perform_deliveries = true
+  config.action_mailer.raise_delivery_errors = true
+
+  config.action_mailer.delivery_method = :smtp
+  
+  config.action_mailer.smtp_settings = { ... }
+  
+
+end
+
 ```
 
 Read more about ActionJob and Sidekiq: https://github.com/mperham/sidekiq/wiki/Active-Job
@@ -115,6 +131,15 @@ Read this: https://github.com/mperham/sidekiq/wiki/Devise
 
 ## RSpec tests for Sidekiq
 
+test environment:
+```
+# config/environments/test.rb
+
+Rails.application.configure do
+ ...
+ 
+```
+
 spec/rails_helper.rb:
 ```
 # sidekiq

diff --git a/00.md b/00.md
@@ -115,5 +115,31 @@ Read this: https://github.com/mperham/sidekiq/wiki/Devise
 
 ## RSpec tests for Sidekiq
 
+spec/rails_helper.rb:
+```
+# sidekiq
+require 'sidekiq/testing'
+Sidekiq::Testing.fake!  # by default it is fake
+```
+
+User Sidekiq::Worker.jobs.size to see the number of jobs in the queue.
+
+
+Test that email was enqueued:
+```
 
+RSpec.describe "Test sending email with sidekiq", :type => :request do
 
+  it 'send email to sidekiq' do
+   
+    expect{
+      user = User.first
+      mail = UsersMailer.welcome_email(user.id)
+      mail.deliver_later
+    }.to change( Sidekiq::Worker.jobs, :size).by(1)
+
+  end
+
+end
+
+```
diff --git a/00.md b/00.md
@@ -63,10 +63,27 @@ ActiveJob::Base.queue_adapter = :sidekiq
 
 ```
 
+As long as Active Job is setup to use Sidekiq we can use #deliver_later:
+```
+UsersMailer.welcome_email(user_id).deliver_later
+```
+
 Read more about ActionJob and Sidekiq: https://github.com/mperham/sidekiq/wiki/Active-Job
 
 ## Configure Sidekiq
 
+
+config/sidekiq.yml:
+
+```
+---
+:concurrency: 1
+:queues:
+  - default
+  - mailers
+
+```
+
 Specify queue name for different environments:
 ```
 # config/initializers/sidekiq.rb
@@ -94,3 +111,9 @@ Use god for monitoring and running sidekiq automatically: https://gist.github.co
 
 ## Sidekiq and Devise
 Read this: https://github.com/mperham/sidekiq/wiki/Devise
+
+
+## RSpec tests for Sidekiq
+
+
+
diff --git a/00.md b/00.md
@@ -55,10 +55,31 @@ Redis provides data storage for Sidekiq. It holds all the job data along with ru
 ### Configure Sidekiq
 
 
+To make work mailer.deliver_later we need to tell ActiveJob to use Sidekiq:
+```
+# config/initializers/active_job.rb
+
+ActiveJob::Base.queue_adapter = :sidekiq
+
+```
+
+Read more about ActionJob and Sidekiq: https://github.com/mperham/sidekiq/wiki/Active-Job
 
+## Configure Sidekiq
 
+Specify queue name for different environments:
+```
+# config/initializers/sidekiq.rb
 
+Sidekiq.configure_server do |config|
+  config.redis = { url: 'redis://localhost:6379/0', namespace: "mysite_sidekiq_#{Rails.env}" }
+end
 
+Sidekiq.configure_client do |config|
+  config.redis = { url: 'redis://localhost:6379/0', namespace: "mysite_sidekiq_#{Rails.env}" }
+end
+
+```
 
 ## Run Sidekiq
 

diff --git a/00.md b/00.md
@@ -47,6 +47,17 @@ Gemfile:
 gem 'sidekiq'
 ```
 
+### Install Redis
+
+Redis provides data storage for Sidekiq. It holds all the job data along with runtime and historical data 
+
+
+### Configure Sidekiq
+
+
+
+
+
 
 
 ## Run Sidekiq
@@ -58,3 +69,7 @@ bundle exec sidekiq --environment development -C config/sidekiq.yml
 ### God + Sidekiq
 
 Use god for monitoring and running sidekiq automatically: https://gist.github.com/maxivak/05847dc7f558d5ef282e
+
+
+## Sidekiq and Devise
+Read this: https://github.com/mperham/sidekiq/wiki/Devise
diff --git a/00.md b/00.md
@@ -3,8 +3,50 @@
 Send email asynchroniously using Sidekiq.
 
 
+
+## ActionMailer
+
+Create your mailer us usual:
+
+```
+# app/mailers/users_mailer.rb
+
+class UsersMailer < ActionMailer::Base
+
+def welcome_email(user_id)
+    @user = User.find(user_id)
+
+    mail(   :to      => @user.email,
+            :subject => "Welcome"
+    ) do |format|
+      format.text
+      format.html
+    end
+  end
+end
+
+```
+
+
+Send email:
+```
+user = User.find(1)
+
+mail = UsersMailer.welcome_email(user.id)
+#mail.deliver_now
+mail.deliver_later
+
+    
+```
+
+
 ## Sidekiq
 
+Gemfile:
+```
+gem 'sidekiq'
+```
+
 
 
 ## Run Sidekiq
@@ -15,4 +57,4 @@ bundle exec sidekiq --environment development -C config/sidekiq.yml
 
 ### God + Sidekiq
 
-Use god for monitoring and running sidekiq automatically: https://gist.github.com/maxivak/05847dc7f558d5ef282e
+Use god for monitoring and running sidekiq automatically: https://gist.github.com/maxivak/05847dc7f558d5ef282e
diff --git a/00.md b/00.md
@@ -0,0 +1,18 @@
+# Sending emails with ActionMailer and Sidekiq
+
+Send email asynchroniously using Sidekiq.
+
+
+## Sidekiq
+
+
+
+## Run Sidekiq
+
+```
+bundle exec sidekiq --environment development -C config/sidekiq.yml 
+```
+
+### God + Sidekiq
+
+Use god for monitoring and running sidekiq automatically: https://gist.github.com/maxivak/05847dc7f558d5ef282e