Merge branch 'bvl-correct-interpolation-i18n' into 'master'

Don't use ruby interpolation in externalized strings

Closes #50333

See merge request gitlab-org/gitlab-ce!21247

.haml-lint.yml

@@ -70,14 +70,15 @@ linters:
     enabled: false
 
   RuboCop:
-    enabled: false
+    enabled: true
     # These cops are incredibly noisy when it comes to HAML templates, so we
     # ignore them.
     ignored_cops:
-      - Lint/BlockAlignment
-      - Lint/EndAlignment
+      - Layout/BlockAlignment
+      - Layout/EndAlignment
       - Lint/Void
       - Metrics/LineLength
+      - Naming/FileName
       - Style/AlignParameters
       - Style/BlockNesting
       - Style/ElseAlignment
@@ -91,6 +92,52 @@ linters:
       - Style/TrailingWhitespace
       - Style/WhileUntilModifier
 
+      # These cops should eventually get enabled
+      - Cop/LineBreakAfterGuardClauses
+      - Cop/LineBreakAroundConditionalBlock
+      - Cop/ProjectPathHelper
+      - GitlabSecurity/PublicSend
+      - Layout/LeadingCommentSpace
+      - Layout/SpaceAfterColon
+      - Layout/SpaceAfterComma
+      - Layout/SpaceAroundOperators
+      - Layout/SpaceBeforeBlockBraces
+      - Layout/SpaceBeforeComma
+      - Layout/SpaceBeforeFirstArg
+      - Layout/SpaceInsideArrayLiteralBrackets
+      - Layout/SpaceInsideHashLiteralBraces
+      - Layout/SpaceInsideStringInterpolation
+      - Layout/TrailingBlankLines
+      - Lint/BooleanSymbol
+      - Lint/LiteralInInterpolation
+      - Lint/ParenthesesAsGroupedExpression
+      - Lint/RedundantWithIndex
+      - Lint/Syntax
+      - Lint/UselessAssignment
+      - Metrics/BlockNesting
+      - Naming/VariableName
+      - Performance/RedundantMatch
+      - Performance/StringReplacement
+      - Rails/Presence
+      - Rails/RequestReferer
+      - Style/AndOr
+      - Style/ColonMethodCall
+      - Style/ConditionalAssignment
+      - Style/HashSyntax
+      - Style/IdenticalConditionalBranches
+      - Style/NegatedIf
+      - Style/NestedTernaryOperator
+      - Style/Not
+      - Style/ParenthesesAroundCondition
+      - Style/RedundantParentheses
+      - Style/SelfAssignment
+      - Style/Semicolon
+      - Style/TernaryParentheses
+      - Style/TrailingCommaInHashLiteral
+      - Style/UnlessElse
+      - Style/WordArray
+      - Style/ZeroLengthPredicate
+
   RubyComments:
     enabled: true
 

app/views/ci/runner/_how_to_setup_runner.html.haml

 - link = link_to _("Install GitLab Runner"), 'https://docs.gitlab.com/runner/install/', target: '_blank'
 .append-bottom-10
-  %h4= _("Setup a #{type} Runner manually")
+  %h4= _("Setup a %{type} Runner manually") % { type: type }
 
 %ol
   %li

app/views/projects/_issuable_by_email.html.haml

@@ -19,9 +19,16 @@
           = text_field_tag :issuable_email, email, class: "monospace js-select-on-focus form-control", readonly: true
           .input-group-append
             = clipboard_button(target: '#issuable_email', class: 'btn btn-clipboard input-group-text btn-transparent d-none d-sm-block')
+
+            - if issuable_type == 'issue'
+              - enter_title_text =  _('Enter the issue title')
+              - enter_description_text = _('Enter the issue description')
+            - else
+              - enter_title_text = _('Enter the merge request title')
+              - enter_description_text = _('Enter the merge request description')
             = mail_to email, class: 'btn btn-clipboard btn-transparent',
-              subject: _("Enter the #{name} title"),
-              body: _("Enter the #{name} description"),
+              subject: enter_title_text,
+              body: enter_description_text,
               title: _('Send email'),
               data: { toggle: 'tooltip', placement: 'bottom' } do
               = sprite_icon('mail')

app/views/projects/mirrors/_instructions.html.haml

@@ -4,7 +4,9 @@
       = _('The repository must be accessible over <code>http://</code>,
       <code>https://</code>, <code>ssh://</code> and <code>git://</code>.').html_safe
     %li= _('Include the username in the URL if required: <code>https://username@gitlab.company.com/group/project.git</code>.').html_safe
-    %li= _("The update action will time out after #{import_will_timeout_message(Gitlab.config.gitlab_shell.git_timeout)} minutes. For big repositories, use a clone/push combination.")
+    %li
+      - minutes = Gitlab.config.gitlab_shell.git_timeout / 60
+      = _("The update action will time out after %{number_of_minutes} minutes. For big repositories, use a clone/push combination.") % { number_of_minutes: minutes }
     %li= _('The Git LFS objects will <strong>not</strong> be synced.').html_safe
     %li
       = _('This user will be the author of all events in the activity feed that are the result of an update,

locale/gitlab.pot

@@ -2391,6 +2391,18 @@ msgstr ""
 msgid "Enter in your Bitbucket Server URL and personal access token below"
 msgstr ""
 
+msgid "Enter the issue description"
+msgstr ""
+
+msgid "Enter the issue title"
+msgstr ""
+
+msgid "Enter the merge request description"
+msgstr ""
+
+msgid "Enter the merge request title"
+msgstr ""
+
 msgid "Environments"
 msgstr ""
 
@@ -5050,6 +5062,9 @@ msgstr ""
 msgid "Settings"
 msgstr ""
 
+msgid "Setup a %{type} Runner manually"
+msgstr ""
+
 msgid "Setup a specific Runner automatically"
 msgstr ""
 
@@ -5552,6 +5567,9 @@ msgstr ""
 msgid "The time taken by each data entry gathered by that stage."
 msgstr ""
 
+msgid "The update action will time out after %{number_of_minutes} minutes. For big repositories, use a clone/push combination."
+msgstr ""
+
 msgid "The user map is a JSON document mapping the Google Code users that participated on your projects to the way their email addresses and usernames will be imported into GitLab. You can change this by changing the value on the right hand side of <code>:</code>. Be sure to preserve the surrounding double quotes, other punctuation and the email address or username on the left hand side."
 msgstr ""
 

rubocop/cop/line_break_around_conditional_block.rb

@@ -48,6 +48,8 @@ module RuboCop
       MSG = 'Add a line break around conditional blocks'
 
       def on_if(node)
+        # This cop causes errors in haml files, so let's skip those
+        return if in_haml?(node)
         return if node.single_line?
         return unless node.if? || node.unless?
 
@@ -116,6 +118,10 @@ module RuboCop
       def end_line?(line)
         line =~ /^\s*(end|})/
       end
+
+      def in_haml?(node)
+        node.location.expression.source_buffer.name.end_with?('.haml.rb')
+      end
     end
   end
 end

rubocop/cop/ruby_interpolation_in_translation.rb

+# frozen_string_literal: true
+
+module RuboCop
+  module Cop
+    class RubyInterpolationInTranslation < RuboCop::Cop::Cop
+      MSG = "Don't use ruby interpolation \#{} inside translated strings, instead use \%{}"
+
+      TRANSLATION_METHODS = ':_ :s_ :N_ :n_'
+      RUBY_INTERPOLATION_REGEX = /.*\#\{.*\}/
+
+      def_node_matcher :translation_method?, <<~PATTERN
+        (send nil? {#{TRANSLATION_METHODS}} $dstr ...)
+      PATTERN
+
+      def_node_matcher :plural_translation_method?, <<~PATTERN
+        (send nil? :n_ str $dstr ...)
+      PATTERN
+
+      def on_send(node)
+        interpolation = translation_method?(node) || plural_translation_method?(node)
+        return unless interpolation
+
+        interpolation.descendants.each do |possible_violation|
+          add_offense(possible_violation, message: MSG) if possible_violation.type != :str
+        end
+      end
+    end
+  end
+end

rubocop/rubocop.rb

@@ -28,3 +28,4 @@ require_relative 'cop/rspec/env_assignment'
 require_relative 'cop/rspec/factories_in_migration_specs'
 require_relative 'cop/sidekiq_options_queue'
 require_relative 'cop/destroy_all'
+require_relative 'cop/ruby_interpolation_in_translation'

spec/rubocop/cop/ruby_interpolation_in_translation_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+require 'rubocop'
+require 'rubocop/rspec/support'
+
+require_relative '../../../rubocop/cop/ruby_interpolation_in_translation'
+
+# Disabling interpolation check as we deliberately want to have #{} in strings.
+# rubocop:disable Lint/InterpolationCheck
+describe RuboCop::Cop::RubyInterpolationInTranslation do
+  subject(:cop) { described_class.new }
+
+  it 'does not add an offence for a regular messages' do
+    inspect_source('_("Hello world")')
+
+    expect(cop.offenses).to be_empty
+  end
+
+  it 'adds the correct offence when using interpolation in a string' do
+    inspect_source('_("Hello #{world}")')
+
+    offense = cop.offenses.first
+
+    expect(offense.location.source).to eq('#{world}')
+    expect(offense.message).to eq('Don\'t use ruby interpolation #{} inside translated strings, instead use %{}')
+  end
+
+  it 'detects when using a ruby interpolation in the first argument of a pluralized string' do
+    inspect_source('n_("Hello #{world}", "Hello world")')
+
+    expect(cop.offenses).not_to be_empty
+  end
+
+  it 'detects when using a ruby interpolation in the second argument of a pluralized string' do
+    inspect_source('n_("Hello world", "Hello #{world}")')
+
+    expect(cop.offenses).not_to be_empty
+  end
+
+  it 'detects when using interpolation in a namespaced translation' do
+    inspect_source('s_("Hello|#{world}")')
+
+    expect(cop.offenses).not_to be_empty
+  end
+
+  it 'does not add an offence for messages defined over multiple lines' do
+    source = <<~SRC
+      _("Hello "\
+        "world ")
+    SRC
+
+    inspect_source(source)
+    expect(cop.offenses).to be_empty
+  end
+
+  it 'adds an offence for violations in a message defined over multiple lines' do
+    source = <<~SRC
+      _("Hello "\
+        "\#{world} ")
+    SRC
+
+    inspect_source(source)
+    expect(cop.offenses).not_to be_empty
+  end
+end
+# rubocop:enable Lint/InterpolationCheck