Bump rubocop to 0.37.2

Gemfile

@@ -1,14 +1,12 @@
 source 'https://rubygems.org'
 
 gem "activesupport", require: false
-gem "rubocop", require: false
+gem "rubocop", "~> 0.37.2", require: false
 gem "rubocop-rspec", require: false
 gem "safe_yaml"
 gem "pry", require: false
 
 group :test do
-  gem "mocha"
   gem "rake"
-  gem "minitest"
-  gem "minitest-reporters"
+  gem "rspec"
 end

Gemfile.lock

@@ -1,65 +1,67 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.4)
+    activesupport (4.2.5.1)
       i18n (~> 0.7)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    ansi (1.5.0)
     ast (2.2.0)
-    astrolabe (1.3.1)
-      parser (~> 2.2)
-    builder (3.2.2)
     coderay (1.1.0)
+    diff-lcs (1.2.5)
     i18n (0.7.0)
     json (1.8.3)
-    metaclass (0.0.4)
     method_source (0.8.2)
-    minitest (5.8.0)
-    minitest-reporters (1.0.20)
-      ansi
-      builder
-      minitest (>= 5.0)
-      ruby-progressbar
-    mocha (1.1.0)
-      metaclass (~> 0.0.1)
-    parser (2.2.3.0)
-      ast (>= 1.1, < 3.0)
+    minitest (5.8.4)
+    parser (2.3.0.4)
+      ast (~> 2.2)
     powerpack (0.1.1)
-    pry (0.10.1)
+    pry (0.10.3)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    rainbow (2.0.0)
-    rake (10.4.2)
-    rubocop (0.35.1)
-      astrolabe (~> 1.3)
-      parser (>= 2.2.3.0, < 3.0)
+    rainbow (2.1.0)
+    rake (10.5.0)
+    rspec (3.3.0)
+      rspec-core (~> 3.3.0)
+      rspec-expectations (~> 3.3.0)
+      rspec-mocks (~> 3.3.0)
+    rspec-core (3.3.1)
+      rspec-support (~> 3.3.0)
+    rspec-expectations (3.3.0)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.3.0)
+    rspec-mocks (3.3.1)
+      diff-lcs (>= 1.2.0, < 2.0)
+      rspec-support (~> 3.3.0)
+    rspec-support (3.3.0)
+    rubocop (0.37.2)
+      parser (>= 2.3.0.4, < 3.0)
       powerpack (~> 0.1)
       rainbow (>= 1.99.1, < 3.0)
       ruby-progressbar (~> 1.7)
-      tins (<= 1.6.0)
-    rubocop-rspec (1.3.0)
+      unicode-display_width (~> 0.3)
+    rubocop-rspec (1.3.1)
     ruby-progressbar (1.7.5)
     safe_yaml (1.0.4)
     slop (3.6.0)
     thread_safe (0.3.5)
-    tins (1.6.0)
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
+    unicode-display_width (0.3.1)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
   activesupport
-  minitest
-  minitest-reporters
-  mocha
   pry
   rake
-  rubocop
+  rspec
+  rubocop (~> 0.37.2)
   rubocop-rspec
   safe_yaml
+
+BUNDLED WITH
+   1.11.2

Rakefile

@@ -1,10 +1,5 @@
-require 'rake/testtask'
+require "rspec/core/rake_task"
 
-Rake.add_rakelib 'lib/tasks'
-
-Rake::TestTask.new do |t|
-  t.test_files = Dir.glob('spec/**/*_spec.rb')
-  t.libs = %w[lib spec]
-end
-
-task(default: :test)
+Rake.add_rakelib "lib/tasks"
+RSpec::Core::RakeTask.new(:spec)
+task default: :spec

config/cops.yml

@@ -1,25 +1,27 @@
 Metrics/AbcSize:
   base_points: 1_000_000
-  violation_points: 70_000
+  overage_points: 70_000
 Metrics/BlockNesting:
   base_points: 100_000
+  overage_points: 50_000
 Metrics/ClassLength:
   base_points: 5_000_000
-  violation_points: 35_000
-Metrics/CyclomaticComplexity: # This check is per method
+  overage_points: 35_000
+Metrics/CyclomaticComplexity:
   base_points: 1_000_000
-  violation_points: 70_000
+  overage_points: 70_000
 Metrics/LineLength:
   base_points: 50_000
+  overage_points: 0
 Metrics/MethodLength:
   base_points: 1_000_000
-  violation_points: 70_000
+  overage_points: 70_000
 Metrics/ModuleLength:
   base_points: 5_000_000
-  violation_points: 35_000
+  overage_points: 35_000
 Metrics/ParameterList:
   base_points: 500_000
-  violation_points: 100_000
+  overage_points: 100_000
 Metrics/PerceivedComplexity:
   base_points: 1_000_000
-  violation_points: 70_000
+  overage_points: 70_000

lib/cc/engine/file_list_resolver.rb

@@ -1,11 +1,11 @@
 module CC
   module Engine
     class FileListResolver
-      def initialize(code:, engine_config: {}, rubocop_config_store:)
-        @code = code
+      def initialize(root:, engine_config: {}, config_store:)
+        @root = root
         @exclude_paths = engine_config["exclude_paths"] || []
         @include_paths = engine_config["include_paths"]
-        @rubocop_config_store = rubocop_config_store
+        @config_store = config_store
       end
 
       def expanded_list
@@ -39,21 +39,21 @@ def include_based_files_to_inspect
       end
 
       def local_path(path)
-        realpath = Pathname.new(@code).realpath.to_s
+        realpath = Pathname.new(@root).realpath.to_s
         path.gsub(%r{^#{realpath}/}, '')
       end
 
       def rubocop_file_to_include?(file)
         if file =~ /\.rb$/
           true
         else
-          dir, basename = File.split(file)
-          @rubocop_config_store.for(dir).file_to_include?(basename)
+          root, basename = File.split(file)
+          @config_store.for(root).file_to_include?(basename)
         end
       end
 
       def rubocop_runner
-        @rubocop_runner ||= RuboCop::Runner.new({}, @rubocop_config_store)
+        @rubocop_runner ||= RuboCop::Runner.new({}, @config_store)
       end
     end
   end

lib/cc/engine/issue.rb

@@ -0,0 +1,122 @@
+require 'safe_yaml'
+SafeYAML::OPTIONS[:default_mode] = :safe
+
+module CC
+  module Engine
+    class Issue < SimpleDelegator
+      MULTIPLIER_REGEX = %r{\[([\d\.]+)\/([\d\.]+)\]}
+      DEFAULT_REMEDIATION_POINTS = 50_000
+      DEFAULT_BASE_POINTS = 200_000
+      DEFAULT_OVERAGE_POINTS = 50_000
+
+      def initialize(issue, path, cop_list: nil)
+        @path = path
+        @cop_list = cop_list
+
+        super(issue)
+      end
+
+      # rubocop:disable Metrics/MethodLength
+      def to_json
+        hash = {
+          type: "Issue",
+          check_name: "Rubocop/#{cop_name}",
+          description: message,
+          categories: [category],
+          remediation_points: remediation_points,
+          location: {
+            path: path,
+            positions: positions,
+          },
+        }
+        hash[:content] = { body: content_body } if content_body.present?
+        hash.to_json
+      end
+
+      def remediation_points
+        if multiplier?
+          base_points + overage_points
+        else
+          cop_definition.fetch("remediation_points", DEFAULT_REMEDIATION_POINTS)
+        end
+      end
+
+      private
+
+      attr_reader :path
+
+      def multiplier?
+        message.match(MULTIPLIER_REGEX)
+      end
+
+      def base_points
+        cop_definition.fetch("base_points", DEFAULT_BASE_POINTS)
+      end
+
+      def cop_definition
+        @cop_definition ||= cop_list.fetch(cop_name, {})
+      end
+
+      def cop_list
+        @cop_list ||= YAML.load_file(expand_config_path("cops.yml"))
+      end
+
+      def expand_config_path(path)
+        File.expand_path("../../../../config/#{path}", __FILE__)
+      end
+
+      def overage_points
+        overage_points = cop_definition.
+          fetch("overage_points", DEFAULT_OVERAGE_POINTS)
+
+        overage_points * multiplier
+      end
+
+      def multiplier
+        result = message.scan(MULTIPLIER_REGEX)
+        score, threshold = result[0]
+        score.to_i - threshold.to_i
+      end
+
+      def category
+        CategoryParser.new(cop_name).category
+      end
+
+      def positions
+        {
+          begin: {
+            column: columns.first,
+            line: lines.first,
+          },
+          end: {
+            column: columns.last,
+            line: lines.last,
+          }
+        }
+      end
+
+      # Increments column values as columns are 0-based in parser
+      def columns
+        return @columns if defined?(@columns)
+
+        end_column = location.try(:last_column) || location.column
+        @columns = [location.column + 1, end_column + 1]
+      end
+
+      def lines
+        return @lines if defined?(@lines)
+
+        begin_line = location.try(:first_line) || location.line
+        end_line = location.try(:last_line) || location.line
+        @lines = [begin_line, end_line]
+      end
+
+      def content_body
+        return @content_body if defined?(@content_body)
+
+        content_path = expand_config_path("contents/#{cop_name.underscore}.md")
+        @content_body = File.exist?(content_path) && File.read(content_path)
+      end
+    end
+  end
+end