Make the gem enable missing translation errors

Before, the gem generated the default configuration for the test
environment. We wanted to raise errors when we missed a translation. We
enabled this configuration in the gem for the test environment.

[GitHub](#1259)

Co-authored-by: Jose Blanco <jose.blanco@thoughtbot.com>

Author: purinkle

Gemfile

@@ -11,3 +11,6 @@ gem "rake", "~> 13.0"
 gem "rspec", "~> 3.0"
 
 gem "standard", "~> 1.3"
+
+gem "rails"
+gem "rubocop-rails-omakase"

Gemfile.lock

@@ -6,10 +6,95 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
+    action_text-trix (2.1.15)
+      railties
+    actioncable (8.1.1)
+      actionpack (= 8.1.1)
+      activesupport (= 8.1.1)
+      nio4r (~> 2.0)
+      websocket-driver (>= 0.6.1)
+      zeitwerk (~> 2.6)
+    actionmailbox (8.1.1)
+      actionpack (= 8.1.1)
+      activejob (= 8.1.1)
+      activerecord (= 8.1.1)
+      activestorage (= 8.1.1)
+      activesupport (= 8.1.1)
+      mail (>= 2.8.0)
+    actionmailer (8.1.1)
+      actionpack (= 8.1.1)
+      actionview (= 8.1.1)
+      activejob (= 8.1.1)
+      activesupport (= 8.1.1)
+      mail (>= 2.8.0)
+      rails-dom-testing (~> 2.2)
+    actionpack (8.1.1)
+      actionview (= 8.1.1)
+      activesupport (= 8.1.1)
+      nokogiri (>= 1.8.5)
+      rack (>= 2.2.4)
+      rack-session (>= 1.0.1)
+      rack-test (>= 0.6.3)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+      useragent (~> 0.16)
+    actiontext (8.1.1)
+      action_text-trix (~> 2.1.15)
+      actionpack (= 8.1.1)
+      activerecord (= 8.1.1)
+      activestorage (= 8.1.1)
+      activesupport (= 8.1.1)
+      globalid (>= 0.6.0)
+      nokogiri (>= 1.8.5)
+    actionview (8.1.1)
+      activesupport (= 8.1.1)
+      builder (~> 3.1)
+      erubi (~> 1.11)
+      rails-dom-testing (~> 2.2)
+      rails-html-sanitizer (~> 1.6)
+    activejob (8.1.1)
+      activesupport (= 8.1.1)
+      globalid (>= 0.3.6)
+    activemodel (8.1.1)
+      activesupport (= 8.1.1)
+    activerecord (8.1.1)
+      activemodel (= 8.1.1)
+      activesupport (= 8.1.1)
+      timeout (>= 0.4.0)
+    activestorage (8.1.1)
+      actionpack (= 8.1.1)
+      activejob (= 8.1.1)
+      activerecord (= 8.1.1)
+      activesupport (= 8.1.1)
+      marcel (~> 1.0)
+    activesupport (8.1.1)
+      base64
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.3.1)
+      connection_pool (>= 2.2.5)
+      drb
+      i18n (>= 1.6, < 2)
+      json
+      logger (>= 1.4.2)
+      minitest (>= 5.1)
+      securerandom (>= 0.3)
+      tzinfo (~> 2.0, >= 2.0.5)
+      uri (>= 0.13.1)
     ast (2.4.2)
     base64 (0.1.2)
+    bigdecimal (3.3.1)
+    builder (3.3.0)
+    concurrent-ruby (1.3.5)
+    connection_pool (3.0.2)
+    crass (1.0.6)
     date (3.4.1)
     diff-lcs (1.6.2)
+    drb (2.2.3)
+    erubi (1.13.1)
+    globalid (1.3.0)
+      activesupport (>= 6.1)
+    i18n (1.14.7)
+      concurrent-ruby (~> 1.0)
     io-console (0.8.0)
     irb (1.15.1)
       pp (>= 0.6.0)
@@ -18,25 +103,90 @@ GEM
     json (2.6.3)
     language_server-protocol (3.17.0.3)
     lint_roller (1.1.0)
+    logger (1.7.0)
+    loofah (2.24.1)
+      crass (~> 1.0.2)
+      nokogiri (>= 1.12.0)
+    mail (2.9.0)
+      logger
+      mini_mime (>= 0.1.1)
+      net-imap
+      net-pop
+      net-smtp
+    marcel (1.1.0)
+    mini_mime (1.1.5)
+    minitest (5.26.2)
+    net-imap (0.5.12)
+      date
+      net-protocol
+    net-pop (0.1.2)
+      net-protocol
+    net-protocol (0.2.2)
+      timeout
+    net-smtp (0.5.1)
+      net-protocol
+    nio4r (2.7.5)
+    nokogiri (1.18.10-arm64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.18.10-x86_64-linux-gnu)
+      racc (~> 1.4)
     parallel (1.23.0)
-    parser (3.2.2.4)
+    parser (3.3.10.0)
       ast (~> 2.4.1)
       racc
     pp (0.6.2)
       prettyprint
     prettyprint (0.2.0)
+    prism (1.6.0)
     psych (5.2.3)
       date
       stringio
     racc (1.8.1)
+    rack (3.2.4)
+    rack-session (2.1.1)
+      base64 (>= 0.1.0)
+      rack (>= 3.0.0)
+    rack-test (2.2.0)
+      rack (>= 1.3)
+    rackup (2.3.1)
+      rack (>= 3)
+    rails (8.1.1)
+      actioncable (= 8.1.1)
+      actionmailbox (= 8.1.1)
+      actionmailer (= 8.1.1)
+      actionpack (= 8.1.1)
+      actiontext (= 8.1.1)
+      actionview (= 8.1.1)
+      activejob (= 8.1.1)
+      activemodel (= 8.1.1)
+      activerecord (= 8.1.1)
+      activestorage (= 8.1.1)
+      activesupport (= 8.1.1)
+      bundler (>= 1.15.0)
+      railties (= 8.1.1)
+    rails-dom-testing (2.3.0)
+      activesupport (>= 5.0.0)
+      minitest
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.6.2)
+      loofah (~> 2.21)
+      nokogiri (>= 1.15.7, != 1.16.7, != 1.16.6, != 1.16.5, != 1.16.4, != 1.16.3, != 1.16.2, != 1.16.1, != 1.16.0.rc1, != 1.16.0)
+    railties (8.1.1)
+      actionpack (= 8.1.1)
+      activesupport (= 8.1.1)
+      irb (~> 1.13)
+      rackup (>= 1.0.0)
+      rake (>= 12.2)
+      thor (~> 1.0, >= 1.2.2)
+      tsort (>= 0.2)
+      zeitwerk (~> 2.6)
     rainbow (3.1.1)
     rake (13.2.1)
     rdoc (6.12.0)
       psych (>= 4.0.0)
-    regexp_parser (2.8.2)
+    regexp_parser (2.11.3)
     reline (0.6.0)
       io-console (~> 0.5)
-    rexml (3.2.6)
     rspec (3.13.2)
       rspec-core (~> 3.13.0)
       rspec-expectations (~> 3.13.0)
@@ -50,38 +200,62 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.13.0)
     rspec-support (3.13.6)
-    rubocop (1.56.4)
-      base64 (~> 0.1.1)
+    rubocop (1.75.6)
       json (~> 2.3)
-      language_server-protocol (>= 3.17.0)
+      language_server-protocol (~> 3.17.0.2)
+      lint_roller (~> 1.1.0)
       parallel (~> 1.10)
-      parser (>= 3.2.2.3)
+      parser (>= 3.3.0.2)
       rainbow (>= 2.2.2, < 4.0)
-      regexp_parser (>= 1.8, < 3.0)
-      rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.28.1, < 2.0)
+      regexp_parser (>= 2.9.3, < 3.0)
+      rubocop-ast (>= 1.44.0, < 2.0)
       ruby-progressbar (~> 1.7)
-      unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.29.0)
-      parser (>= 3.2.1.0)
-    rubocop-performance (1.19.1)
-      rubocop (>= 1.7.0, < 2.0)
-      rubocop-ast (>= 0.4.0)
+      unicode-display_width (>= 2.4.0, < 4.0)
+    rubocop-ast (1.48.0)
+      parser (>= 3.3.7.2)
+      prism (~> 1.4)
+    rubocop-performance (1.25.0)
+      lint_roller (~> 1.1)
+      rubocop (>= 1.75.0, < 2.0)
+      rubocop-ast (>= 1.38.0, < 2.0)
+    rubocop-rails (2.34.2)
+      activesupport (>= 4.2.0)
+      lint_roller (~> 1.1)
+      rack (>= 1.1)
+      rubocop (>= 1.75.0, < 2.0)
+      rubocop-ast (>= 1.44.0, < 2.0)
+    rubocop-rails-omakase (1.1.0)
+      rubocop (>= 1.72)
+      rubocop-performance (>= 1.24)
+      rubocop-rails (>= 2.30)
     ruby-progressbar (1.13.0)
-    standard (1.31.2)
+    securerandom (0.4.1)
+    standard (1.50.0)
       language_server-protocol (~> 3.17.0.2)
       lint_roller (~> 1.0)
-      rubocop (~> 1.56.4)
+      rubocop (~> 1.75.5)
       standard-custom (~> 1.0.0)
-      standard-performance (~> 1.2)
+      standard-performance (~> 1.8)
     standard-custom (1.0.2)
       lint_roller (~> 1.0)
       rubocop (~> 1.50)
-    standard-performance (1.2.1)
+    standard-performance (1.8.0)
       lint_roller (~> 1.1)
-      rubocop-performance (~> 1.19.1)
+      rubocop-performance (~> 1.25.0)
     stringio (3.1.3)
+    thor (1.4.0)
+    timeout (0.5.0)
+    tsort (0.2.0)
+    tzinfo (2.0.6)
+      concurrent-ruby (~> 1.0)
     unicode-display_width (2.5.0)
+    uri (1.1.1)
+    useragent (0.16.11)
+    websocket-driver (0.8.0)
+      base64
+      websocket-extensions (>= 0.1.0)
+    websocket-extensions (0.1.5)
+    zeitwerk (2.7.3)
 
 PLATFORMS
   arm64-darwin-21
@@ -91,8 +265,10 @@ PLATFORMS
 
 DEPENDENCIES
   irb
+  rails
   rake (~> 13.0)
   rspec (~> 3.0)
+  rubocop-rails-omakase
   standard (~> 1.3)
   suspenders!
 

lib/templates/web.rb

@@ -15,6 +15,9 @@ def install_gems
   # Deployment
   add_procfiles
 
+  # Environments
+  setup_test_environment
+
   # Finalization
   run_migrations
   lint_codebase
@@ -34,6 +37,13 @@ def add_procfiles
   copy_file "Procfile"
 end
 
+def setup_test_environment
+  uncomment_lines(
+    "config/environments/test.rb",
+    /config\.i18n\.raise_on_missing_translations\s*=\s*true/
+  )
+end
+
 def run_migrations
   rails_command "db:create"
   rails_command "db:migrate"

spec/environments/test_spec.rb

@@ -0,0 +1,32 @@
+require "tmpdir"
+require "spec_helper"
+
+RSpec.describe "Test environment" do
+  it "enables the raising of errors for missing translations" do
+    with_temp_directory do |tmp_dir|
+      generate tmp_dir, "test_app"
+      configuration = File.read(
+        File.join(
+          tmp_dir,
+          "test_app",
+          "config/environments/test.rb"
+        )
+      )
+
+      expect(configuration)
+        .to match /^\s*config\.i18n\.raise_on_missing_translations\s=\strue$/
+      expect(configuration)
+        .not_to match /^\s*#\sconfig\.i18n\.raise_on_missing_translations/
+    end
+  end
+
+  def with_temp_directory
+    yield Dir.mktmpdir
+  end
+
+  def generate(directory, app_name)
+    Dir.chdir directory do
+      Suspenders::CLI.run app_name
+    end
+  end
+end