Bump Rubocop to v0.48 (#5997)

Merge pull request 5997

.rubocop.yml

@@ -35,6 +35,8 @@ Metrics/LineLength:
     - !ruby/regexp /features\/.*.rb/
     - Rakefile
     - rake/*.rake
+    - Gemfile
+    - jekyll.gemspec
   Max: 90
   Severity: warning
 Metrics/MethodLength:
@@ -82,6 +84,8 @@ Style/EmptyLinesAroundAccessModifier:
   Enabled: false
 Style/EmptyLinesAroundModuleBody:
   Enabled: false
+Style/EndOfLine:
+  EnforcedStyle: lf
 Style/ExtraSpacing:
   AllowForAlignment: true
 Style/FileName:
@@ -99,8 +103,12 @@ Style/IndentArray:
   EnforcedStyle: consistent
 Style/IndentHash:
   EnforcedStyle: consistent
+Style/IndentHeredoc:
+  Enabled: false
 Style/IndentationWidth:
   Severity: error
+Style/InverseMethods:
+  Enabled: false
 Style/ModuleFunction:
   Enabled: false
 Style/MultilineMethodCallIndentation:
@@ -138,6 +146,8 @@ Style/StringLiterals:
   EnforcedStyle: double_quotes
 Style/StringLiteralsInInterpolation:
   EnforcedStyle: double_quotes
+Style/SymbolArray:
+  Enabled: false
 Style/TrailingCommaInLiteral:
   EnforcedStyleForMultiline: consistent_comma
 Style/UnneededCapitalW:

Gemfile

@@ -25,9 +25,9 @@ group :test do
   gem "nokogiri"
   gem "rspec"
   gem "rspec-mocks"
-  gem "rubocop", "~> 0.47.1"
-  gem "test-theme", :path => File.expand_path("./test/fixtures/test-theme", File.dirname(__FILE__))
+  gem "rubocop", "~> 0.48.1"
   gem "test-dependency-theme", :path => File.expand_path("./test/fixtures/test-dependency-theme", File.dirname(__FILE__))
+  gem "test-theme", :path => File.expand_path("./test/fixtures/test-theme", File.dirname(__FILE__))
 
   gem "jruby-openssl" if RUBY_ENGINE == "jruby"
 end
@@ -77,9 +77,9 @@ group :jekyll_optional_dependencies do
     gem "classifier-reborn", "~> 2.1.0"
     gem "liquid-c", "~> 3.0"
     gem "pygments.rb", "~> 0.6.0"
-    gem "yajl-ruby", "~> 1.2"
     gem "rdiscount", "~> 2.0"
     gem "redcarpet", "~> 3.2", ">= 3.2.3"
+    gem "yajl-ruby", "~> 1.2"
   end
 
   # Windows does not include zoneinfo files, so bundle the tzinfo-data gem

Rakefile

@@ -106,7 +106,7 @@ def siteify_file(file, overrides_front_matter = {})
   front_matter = {
     "title"     => title,
     "permalink" => "/docs/#{slug}/",
-    "note"      => "This file is autogenerated. Edit /#{file} instead."
+    "note"      => "This file is autogenerated. Edit /#{file} instead.",
   }.merge(overrides_front_matter)
   contents = "#{front_matter.to_yaml}---\n\n#{content_for(file)}"
   File.write("#{docs_folder}/_docs/#{slug}.md", contents)

jekyll.gemspec

@@ -1,4 +1,5 @@
 # coding: utf-8
+
 lib = File.expand_path("../lib", __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require "jekyll/version"

lib/jekyll/reader.rb

@@ -1,4 +1,5 @@
 # encoding: UTF-8
+
 require "csv"
 
 module Jekyll

lib/jekyll/site.rb

@@ -1,4 +1,5 @@
 # encoding: UTF-8
+
 require "csv"
 
 module Jekyll

test/fixtures/test-dependency-theme/test-dependency-theme.gemspec

@@ -1,11 +1,11 @@
 Gem::Specification.new do |s|
-  s.name          = 'test-dependency-theme'
-  s.version       = '0.1.0'
-  s.licenses      = ['MIT']
+  s.name          = "test-dependency-theme"
+  s.version       = "0.1.0"
+  s.licenses      = ["MIT"]
   s.summary       = "This is another theme used to test Jekyll"
   s.authors       = ["Jekyll"]
   s.files         = ["lib/example.rb"]
-  s.homepage      = 'https://github.com/jekyll/jekyll'
+  s.homepage      = "https://github.com/jekyll/jekyll"
 
   s.add_runtime_dependency "jekyll_test_plugin"
 end

test/fixtures/test-theme/test-theme.gemspec

@@ -1,9 +1,9 @@
 Gem::Specification.new do |s|
-  s.name        = 'test-theme'
-  s.version     = '0.1.0'
-  s.licenses    = ['MIT']
+  s.name        = "test-theme"
+  s.version     = "0.1.0"
+  s.licenses    = ["MIT"]
   s.summary     = "This is a theme used to test Jekyll"
   s.authors     = ["Jekyll"]
   s.files       = ["lib/example.rb"]
-  s.homepage    = 'https://github.com/jekyll/jekyll'
+  s.homepage    = "https://github.com/jekyll/jekyll"
 end

test/test_collections.rb

@@ -217,7 +217,9 @@ class TestCollections < JekyllUnitTest
     end
 
     should "read document in subfolders with dots" do
-      assert @collection.docs.any? { |d| d.path.include?("all.dots") }
+      assert(
+        @collection.docs.any? { |d| d.path.include?("all.dots") }
+      )
     end
   end
 end

test/test_document.rb

@@ -424,9 +424,9 @@ def assert_equal_value(key, one, other)
 
     context "with output overrides" do
       should "be output according its front matter" do
-        assert_nil @files.find { |doc|
-          doc.relative_path == "_slides/non-outputted-slide.html"
-        }
+        assert_nil(
+          @files.find { |doc| doc.relative_path == "_slides/non-outputted-slide.html" }
+        )
       end
     end
   end

test/test_front_matter_defaults.rb

@@ -184,8 +184,8 @@ class TestFrontMatterDefaults < JekyllUnitTest
     should "parse date" do
       @site.process
       date = Time.parse("2015-01-01 00:00:01")
-      assert @site.pages.find { |page| page.data["date"] == date }
-      assert @site.posts.find { |page| page.data["date"] == date }
+      assert(@site.pages.find { |page| page.data["date"] == date })
+      assert(@site.posts.find { |page| page.data["date"] == date })
     end
   end
 end

test/test_generated_site.rb

@@ -52,9 +52,11 @@ class TestGeneratedSite < JekyllUnitTest
     end
 
     should "include a post with a abbreviated dates" do
-      refute_nil @site.posts.index { |post|
-        post.relative_path == "_posts/2017-2-5-i-dont-like-zeroes.md"
-      }
+      refute_nil(
+        @site.posts.index do |post|
+          post.relative_path == "_posts/2017-2-5-i-dont-like-zeroes.md"
+        end
+      )
       assert_exist dest_dir("2017", "02", "05", "i-dont-like-zeroes.html")
     end
 

test/test_tags.rb

@@ -1,4 +1,5 @@
 # coding: utf-8
+
 require "helper"
 
 class TestTags < JekyllUnitTest