Generator for Sentry

CHANGELOG.md

@@ -7,6 +7,7 @@
 * Adds Pronto Generator with Gihub Action. ([@TheZero0-ctrl][])
 * Adds Doorkeeper Generator with Devise. ([@TheZero0-ctrl][])
 * Adds Avo generator. ([@mausamp][])
+* Adds Sentry generator. ([@mausamp][])
 
 ## 0.13.0 (March 26th, 2024)
 * Adds Letter Opener generator. ([@coolprobn][])

README.md

@@ -90,6 +90,7 @@ The boring generator introduces following generators:
 - Install VCR: `rails generate boring:vcr:install --testing_framework=<testing_framework> --stubbing_libraries=<stubbing_libraries>`
 - Install Avo: `rails generate boring:avo:install`
 - Install Doorkeeper with devise: `rails generate boring:devise:doorkeeper:install`
+- Install Sentry: `rails generate boring:sentry:install --use_env_variable --breadcrumbs_logger=<breadcrumbs_logger_options>`
 
 ## Screencasts
 

lib/generators/boring/sentry/install/install_generator.rb

@@ -0,0 +1,48 @@
+# frozen_string_literal: true
+
+module Boring
+  module Sentry
+    class InstallGenerator < Rails::Generators::Base
+      source_root File.expand_path("templates", __dir__)
+      desc 'Adds Sentry to the app'
+
+      class_option :use_env_variable, type: :boolean, aliases: '-ev',
+                   desc: 'Use ENV variable for Sentry. By default Rails credentials will be used.' 
+      class_option :breadcrumbs_logger, type: :array, aliases: '-bl', default: [:active_support_logger, :http_logger],
+                   desc: 'Set the breadcrumbs logger. By default [:active_support_logger, :http_logger] will be used.'
+
+      def add_sentry_gems
+        say 'Adding Sentry gem', :green
+
+        Bundler.with_unbundled_env do
+          run 'bundle add sentry-ruby sentry-rails'
+        end
+      end
+
+      def configure_sentry_gem
+        say 'Configuring Sentry gem', :green
+
+        @sentry_dsn_key = sentry_dsn_key
+        @breadcrumbs_logger_options = options[:breadcrumbs_logger].map(&:to_sym)
+
+        template 'sentry.rb', 'config/initializers/sentry.rb'
+
+        show_alert_message
+      end
+
+      private
+
+      def sentry_dsn_key
+        if options[:use_env_variable]
+          "ENV['SENTRY_DSN_KEY']"
+        else
+          "Rails.application.credentials.dig(:sentry, :dsn_key)"
+        end
+      end
+
+      def show_alert_message
+        say "❗️❗️\nThe DSN key for Sentry will be used from `#{sentry_dsn_key}`. You can change this value if it doesn't match with your app.\n", :yellow
+      end
+    end
+  end
+end

lib/generators/boring/sentry/install/templates/sentry.rb

@@ -0,0 +1,7 @@
+Sentry.init do |config|
+  config.dsn = <%= @sentry_dsn_key %>
+  # enable performance monitoring
+  config.enable_tracing = true
+  # get breadcrumbs from logs
+  config.breadcrumbs_logger = <%= @breadcrumbs_logger_options %>
+end

test/generators/sentry_install_generator_test.rb

@@ -0,0 +1,57 @@
+# frozen_string_literal: true
+
+require 'test_helper'
+require 'generators/boring/sentry/install/install_generator'
+
+class SentryInstallGeneratorTest < Rails::Generators::TestCase
+  tests Boring::Sentry::InstallGenerator
+  setup :build_app
+  teardown :teardown_app
+
+  include GeneratorHelper
+  include ActiveSupport::Testing::Isolation
+
+  def destination_root
+    app_path
+  end
+
+  def test_should_configure_sentry_gem
+    Dir.chdir(app_path) do
+      quietly { run_generator }
+
+      assert_gem 'sentry-ruby'
+      assert_gem 'sentry-rails'
+
+      assert_file 'config/initializers/sentry.rb' do |content|
+        assert_match(/config.dsn = Rails.application.credentials.dig\(:sentry, :dsn_key\)/, content)
+        assert_match(/config.breadcrumbs_logger = \[:active_support_logger, :http_logger\]\n/, content)
+      end
+    end
+  end
+
+  def test_should_configure_dsn_key_as_env_variable
+    Dir.chdir(app_path) do
+      quietly { run_generator  [destination_root, '--use_env_variable'] }
+
+      assert_gem 'sentry-ruby'
+      assert_gem 'sentry-rails'
+
+      assert_file 'config/initializers/sentry.rb' do |content|
+        assert_match(/config.dsn = ENV\['SENTRY_DSN_KEY'\]\n/, content)
+      end
+    end
+  end
+
+  def test_should_configure_custom_breadcrumbs_logger
+    Dir.chdir(app_path) do
+      quietly { run_generator [destination_root, "--breadcrumbs_logger=http_logger"]}
+
+      assert_gem 'sentry-ruby'
+      assert_gem 'sentry-rails'
+
+      assert_file 'config/initializers/sentry.rb' do |content|
+        assert_match(/config.breadcrumbs_logger = \[:http_logger\]\n/, content)
+      end
+    end
+  end
+end