Rubocop update

.rubocop.yml

@@ -3,6 +3,7 @@ AllCops:
   TargetRubyVersion: 2.7.0
   Exclude:
     - spec/fixtures/**/*
+  SuggestExtensions: false
 
 Style/RegexpLiteral:
   EnforcedStyle: slashes

Gemfile

@@ -3,3 +3,13 @@
 source 'https://rubygems.org'
 
 gemspec
+
+gem 'bundler'
+gem 'pry'
+gem 'rake', '~> 13.0'
+gem 'rspec', '~> 3.0'
+gem 'rubocop'
+gem 'simplecov'
+gem 'simplecov-html'
+gem 'simplecov-lcov', '~> 0.8'
+gem 'timecop'

lib/undercover/changeset.rb

@@ -59,7 +59,8 @@ def each_changed_line
     # TODO: add specs
     def validate(lcov_report_path)
       return :no_changes if files.empty?
-      return :stale_coverage if last_modified > File.mtime(lcov_report_path)
+
+      :stale_coverage if last_modified > File.mtime(lcov_report_path)
     end
 
     private

lib/undercover/formatter.rb

@@ -17,21 +17,21 @@ def to_s
     def formatted_warnings
       @results.map.with_index(1) do |res, idx|
         "🚨 #{idx}) node `#{res.node.name}` type: #{res.node.human_name},\n" +
-          (' ' * pad_size) + "loc: #{res.file_path_with_lines}," \
-                             " coverage: #{res.coverage_f * 100}%\n" +
+          (' ' * pad_size) + "loc: #{res.file_path_with_lines}, " \
+                             "coverage: #{res.coverage_f * 100}%\n" +
           res.pretty_print
       end
     end
 
     def success
-      "#{Rainbow('undercover').bold.green}: ✅ No coverage" \
-        ' is missing in latest changes'
+      "#{Rainbow('undercover').bold.green}: ✅ No coverage " \
+        'is missing in latest changes'
     end
 
     def warnings_header
       "#{Rainbow('undercover').bold.red}: " \
-        '👮‍♂️ some methods have no test coverage! Please add specs for' \
-        ' methods listed below'
+        '👮‍♂️ some methods have no test coverage! Please add specs for ' \
+        'methods listed below'
     end
 
     def pad_size

lib/undercover/result.rb

@@ -54,7 +54,7 @@ def coverage_f
           lines[ln] = 0
         end
       end
-      return 1.0 if lines.keys.size.zero?
+      return 1.0 if lines.keys.empty?
 
       (lines.values.sum.to_f / lines.keys.size).round(4)
     end
@@ -84,7 +84,7 @@ def pretty_print
       pad = node.last_line.to_s.length
       pretty_print_lines.map do |covered, (num, line)|
         formatted_line = "#{num.to_s.rjust(pad)}: #{line}"
-        if line.strip.length.zero?
+        if line.strip.empty?
           Rainbow(formatted_line).darkgray.dark
         elsif covered.nil?
           Rainbow(formatted_line).darkgray.dark + \
@@ -107,8 +107,8 @@ def file_path_with_lines
     end
 
     def inspect
-      "#<Undercover::Report::Result:#{object_id}" \
-        " name: #{node.name}, coverage: #{coverage_f}>"
+      "#<Undercover::Report::Result:#{object_id} " \
+        "name: #{node.name}, coverage: #{coverage_f}>"
     end
     alias to_s inspect
 
@@ -119,7 +119,7 @@ def count_covered_branches(line_number)
       branches = coverage.select { |cov| cov.size == 4 && cov[0] == line_number }
       count_covered = branches.count { |cov| cov[3].positive? }
 
-      return '' if branches.size.zero?
+      return '' if branches.empty?
 
       if count_covered < branches.size
         Rainbow(' branches: ').italic.darkgray.dark + \

undercover.gemspec

@@ -4,15 +4,14 @@ lib = File.expand_path('lib', __dir__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'undercover/version'
 
-# rubocop:disable Metrics/BlockLength
 Gem::Specification.new do |spec|
   spec.name          = 'undercover'
   spec.version       = Undercover::VERSION
   spec.authors       = ['Jan Grodowski']
   spec.email         = ['[email protected]']
 
-  spec.summary       = 'Actionable code coverage - detects untested' \
-                       ' code blocks in recent changes'
+  spec.summary       = 'Actionable code coverage - detects untested ' \
+                       'code blocks in recent changes'
   spec.homepage      = 'https://github.com/grodowski/undercover'
   spec.license       = 'MIT'
   spec.metadata      = {
@@ -32,15 +31,4 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'imagen', '>= 0.1.8'
   spec.add_dependency 'rainbow', '>= 2.1', '< 4.0'
   spec.add_dependency 'rugged', '>= 0.27', '< 1.8'
-
-  spec.add_development_dependency 'bundler'
-  spec.add_development_dependency 'pry'
-  spec.add_development_dependency 'rake', '~> 13.0'
-  spec.add_development_dependency 'rspec', '~> 3.0'
-  spec.add_development_dependency 'rubocop', '~> 1.28.2'
-  spec.add_development_dependency 'simplecov'
-  spec.add_development_dependency 'simplecov-html'
-  spec.add_development_dependency 'simplecov-lcov', '~> 0.8'
-  spec.add_development_dependency 'timecop'
 end
-# rubocop:enable Metrics/BlockLength