Updated to newer coding standard

auto/colour_prompt.rb

@@ -22,6 +22,7 @@ end
 class ColourCommandLine
   def initialize
     return unless RUBY_PLATFORM =~ /(win|w)32$/
+
     get_std_handle = Win32API.new('kernel32', 'GetStdHandle', ['L'], 'L')
     @set_console_txt_attrb =
       Win32API.new('kernel32', 'SetConsoleTextAttribute', %w[L N], 'I')

auto/generate_module.rb

@@ -264,6 +264,7 @@ if $0 == __FILE__
     when /^-y\"?(.+)\"?/  then options = UnityModuleGenerator.grab_config(Regexp.last_match(1))
     when /^(\w+)/
       raise "ERROR: You can't have more than one Module name specified!" unless module_name.nil?
+
       module_name = arg
     when /^-(h|-help)/
       ARGV = [].freeze
@@ -298,6 +299,7 @@ if $0 == __FILE__
   end
 
   raise 'ERROR: You must have a Module name specified! (use option -h for help)' if module_name.nil?
+
   if destroy
     UnityModuleGenerator.new(options).destroy(module_name)
   else

auto/generate_test_runner.rb

@@ -127,17 +127,21 @@ class UnityTestRunnerGenerator
     lines.each_with_index do |line, _index|
       # find tests
       next unless line =~ /^((?:\s*TEST_CASE\s*\(.*?\)\s*)*)\s*void\s+((?:#{@options[:test_prefix]}).*)\s*\(\s*(.*)\s*\)/m
+
       arguments = Regexp.last_match(1)
       name = Regexp.last_match(2)
       call = Regexp.last_match(3)
       params = Regexp.last_match(4)
       args = nil
+
       if @options[:use_param_tests] && !arguments.empty?
         args = []
         arguments.scan(/\s*TEST_CASE\s*\((.*)\)\s*$/) { |a| args << a[0] }
       end
+
       tests_and_line_numbers << { test: name, args: args, call: call, params: params, line_number: 0 }
     end
+
     tests_and_line_numbers.uniq! { |v| v[:test] }
 
     # determine line numbers and create tests to run
@@ -146,6 +150,7 @@ class UnityTestRunnerGenerator
     tests_and_line_numbers.size.times do |i|
       source_lines[source_index..-1].each_with_index do |line, index|
         next unless line =~ /\s+#{tests_and_line_numbers[i][:test]}(?:\s|\()/
+
         source_index += index
         tests_and_line_numbers[i][:line_number] = source_index + 1
         break
@@ -266,18 +271,21 @@ class UnityTestRunnerGenerator
 
   def create_setup(output)
     return if @options[:has_setup]
+
     output.puts("\n/*=======Setup (stub)=====*/")
     output.puts("void #{@options[:setup_name]}(void) {}")
   end
 
   def create_teardown(output)
     return if @options[:has_teardown]
+
     output.puts("\n/*=======Teardown (stub)=====*/")
     output.puts("void #{@options[:teardown_name]}(void) {}")
   end
 
   def create_suite_setup(output)
     return if @options[:suite_setup].nil?
+
     output.puts("\n/*=======Suite Setup=====*/")
     output.puts('void suiteSetUp(void)')
     output.puts('{')
@@ -287,6 +295,7 @@ class UnityTestRunnerGenerator
 
   def create_suite_teardown(output)
     return if @options[:suite_teardown].nil?
+
     output.puts("\n/*=======Suite Teardown=====*/")
     output.puts('int suiteTearDown(int num_failures)')
     output.puts('{')
@@ -315,9 +324,11 @@ class UnityTestRunnerGenerator
 
   def create_args_wrappers(output, tests)
     return unless @options[:use_param_tests]
+
     output.puts("\n/*=======Parameterized Test Wrappers=====*/")
     tests.each do |test|
       next if test[:args].nil? || test[:args].empty?
+
       test[:args].each.with_index(1) do |args, idx|
         output.puts("static void runner_args#{idx}_#{test[:test]}(void)")
         output.puts('{')

auto/stylize_as_junit.rb

@@ -152,6 +152,7 @@ class UnityToJUnit
 
   def parse_test_summary(summary)
     raise "Couldn't parse test results: #{summary}" unless summary.find { |v| v =~ /(\d+) Tests (\d+) Failures (\d+) Ignored/ }
+
     [Regexp.last_match(1).to_i, Regexp.last_match(2).to_i, Regexp.last_match(3).to_i]
   end
 
@@ -230,7 +231,9 @@ if $0 == __FILE__
     targets = "#{options.results_dir.tr('\\', '/')}**/*.test*"
 
     results = Dir[targets]
+
     raise "No *.testpass, *.testfail, or *.testresults files found in '#{targets}'" if results.empty?
+
     utj.targets = results
 
     # set the root path

auto/unity_test_summary.rb

@@ -99,6 +99,7 @@ class UnityTestSummary
 
   def parse_test_summary(summary)
     raise "Couldn't parse test results: #{summary}" unless summary.find { |v| v =~ /(\d+) Tests (\d+) Failures (\d+) Ignored/ }
+
     [Regexp.last_match(1).to_i, Regexp.last_match(2).to_i, Regexp.last_match(3).to_i]
   end
 end
@@ -117,7 +118,9 @@ if $0 == __FILE__
     args[0] ||= './'
     targets = "#{ARGV[0].tr('\\', '/')}**/*.test*"
     results = Dir[targets]
+
     raise "No *.testpass, *.testfail, or *.testresults files found in '#{targets}'" if results.empty?
+
     uts.targets = results
 
     # set the root path

examples/example_3/rakefile.rb

@@ -13,8 +13,6 @@ end
 
 task prepare_for_tests: TEMP_DIRS
 
-include RakefileHelpers
-
 # Load default configuration, for now
 DEFAULT_CONFIG_FILE = 'target_gcc_32.yml'.freeze
 configure_toolchain(DEFAULT_CONFIG_FILE)

examples/example_3/rakefile_helper.rb

@@ -4,37 +4,36 @@ require_relative '../../auto/unity_test_summary'
 require_relative '../../auto/generate_test_runner'
 require_relative '../../auto/colour_reporter'
 
-module RakefileHelpers
-  C_EXTENSION = '.c'.freeze
+C_EXTENSION = '.c'.freeze
 
-  def load_configuration(config_file)
+def load_configuration(config_file)
   $cfg_file = config_file
   $cfg = YAML.load(File.read($cfg_file))
-  end
+end
 
-  def configure_clean
+def configure_clean
   CLEAN.include($cfg['compiler']['build_path'] + '*.*') unless $cfg['compiler']['build_path'].nil?
-  end
+end
 
-  def configure_toolchain(config_file = DEFAULT_CONFIG_FILE)
+def configure_toolchain(config_file = DEFAULT_CONFIG_FILE)
   config_file += '.yml' unless config_file =~ /\.yml$/
   load_configuration(config_file)
   configure_clean
-  end
+end
 
-  def unit_test_files
+def unit_test_files
   path = $cfg['compiler']['unit_tests_path'] + 'Test*' + C_EXTENSION
   path.tr!('\\', '/')
   FileList.new(path)
-  end
+end
 
-  def local_include_dirs
+def local_include_dirs
   include_dirs = $cfg['compiler']['includes']['items'].dup
   include_dirs.delete_if { |dir| dir.is_a?(Array) }
   include_dirs
-  end
+end
 
-  def extract_headers(filename)
+def extract_headers(filename)
   includes = []
   lines = File.readlines(filename)
   lines.each do |line|
@@ -42,32 +41,32 @@ module RakefileHelpers
     includes << m[1] unless m.nil?
   end
   includes
-  end
+end
 
-  def find_source_file(header, paths)
+def find_source_file(header, paths)
   paths.each do |dir|
     src_file = dir + header.ext(C_EXTENSION)
     return src_file if File.exist?(src_file)
   end
   nil
-  end
+end
 
-  def tackit(strings)
+def tackit(strings)
   result = if strings.is_a?(Array)
              "\"#{strings.join}\""
            else
              strings
            end
   result
-  end
+end
 
-  def squash(prefix, items)
+def squash(prefix, items)
   result = ''
   items.each { |item| result += " #{prefix}#{tackit(item)}" }
   result
-  end
+end
 
-  def build_compiler_fields
+def build_compiler_fields
   command = tackit($cfg['compiler']['path'])
   defines = if $cfg['compiler']['defines']['items'].nil?
               ''
@@ -79,18 +78,18 @@ module RakefileHelpers
   includes = includes.gsub(/\\ /, ' ').gsub(/\\\"/, '"').gsub(/\\$/, '') # Remove trailing slashes (for IAR)
 
   { command: command, defines: defines, options: options, includes: includes }
-  end
+end
 
-  def compile(file, _defines = [])
+def compile(file, _defines = [])
   compiler = build_compiler_fields
   cmd_str  = "#{compiler[:command]}#{compiler[:defines]}#{compiler[:options]}#{compiler[:includes]} #{file} " \
              "#{$cfg['compiler']['object_files']['prefix']}#{$cfg['compiler']['object_files']['destination']}"
   obj_file = "#{File.basename(file, C_EXTENSION)}#{$cfg['compiler']['object_files']['extension']}"
   execute(cmd_str + obj_file)
   obj_file
-  end
+end
 
-  def build_linker_fields
+def build_linker_fields
   command = tackit($cfg['linker']['path'])
   options = if $cfg['linker']['options'].nil?
               ''
@@ -104,9 +103,9 @@ module RakefileHelpers
              end.gsub(/\\ /, ' ').gsub(/\\\"/, '"').gsub(/\\$/, '') # Remove trailing slashes (for IAR)
 
   { command: command, options: options, includes: includes }
-  end
+end
 
-  def link_it(exe_name, obj_list)
+def link_it(exe_name, obj_list)
   linker = build_linker_fields
   cmd_str = "#{linker[:command]}#{linker[:options]}#{linker[:includes]} " +
             (obj_list.map { |obj| "#{$cfg['linker']['object_files']['path']}#{obj} " }).join +
@@ -114,10 +113,11 @@ module RakefileHelpers
             $cfg['linker']['bin_files']['destination'] +
             exe_name + $cfg['linker']['bin_files']['extension']
   execute(cmd_str)
-  end
+end
 
-  def build_simulator_fields
+def build_simulator_fields
   return nil if $cfg['simulator'].nil?
+
   command = if $cfg['simulator']['path'].nil?
               ''
             else
@@ -135,19 +135,21 @@ module RakefileHelpers
                  end
 
   { command: command, pre_support: pre_support, post_support: post_support }
-  end
+end
 
-  def execute(command_string, verbose = true, raise_on_fail = true)
+def execute(command_string, verbose = true, raise_on_fail = true)
   report command_string
   output = `#{command_string}`.chomp
   report(output) if verbose && !output.nil? && !output.empty?
+
   if !$?.nil? && !$?.exitstatus.zero? && raise_on_fail
     raise "Command failed. (Returned #{$?.exitstatus})"
   end
+
   output
-  end
+end
 
-  def report_summary
+def report_summary
   summary = UnityTestSummary.new
   summary.root = __dir__
   results_glob = "#{$cfg['compiler']['build_path']}*.test*"
@@ -156,9 +158,9 @@ module RakefileHelpers
   summary.targets = results
   summary.run
   fail_out 'FAIL: There were failures' if summary.failures > 0
-  end
+end
 
-  def run_tests(test_files)
+def run_tests(test_files)
   report 'Running system tests...'
 
   # Tack on TEST define for compiling unit tests
@@ -216,9 +218,9 @@ module RakefileHelpers
                     end
     File.open(test_results, 'w') { |f| f.print output }
   end
-  end
+end
 
-  def build_application(main)
+def build_application(main)
   report 'Building application...'
 
   obj_list = []
@@ -238,12 +240,11 @@ module RakefileHelpers
 
   # Create the executable
   link_it(main_base, obj_list)
-  end
+end
 
-  def fail_out(msg)
+def fail_out(msg)
   puts msg
   puts 'Not returning exit code so continuous integration can pass'
   #    exit(-1) # Only removed to pass example_3, which has failing tests on purpose.
   #               Still fail if the build fails for any other reason.
-  end
 end

extras/fixture/rakefile.rb

@@ -20,8 +20,6 @@ end
 
 task prepare_for_tests: TEMP_DIRS
 
-include RakefileHelpers
-
 # Load default configuration, for now
 DEFAULT_CONFIG_FILE = 'gcc_auto_stdint.yml'.freeze
 configure_toolchain(DEFAULT_CONFIG_FILE)

extras/fixture/rakefile_helper.rb

@@ -10,45 +10,44 @@ require_relative '../../auto/unity_test_summary'
 require_relative '../../auto/generate_test_runner'
 require_relative '../../auto/colour_reporter'
 
-module RakefileHelpers
-  C_EXTENSION = '.c'.freeze
+C_EXTENSION = '.c'.freeze
 
-  def load_configuration(config_file)
+def load_configuration(config_file)
   return if $configured
 
   $cfg_file = "#{__dir__}/../../test/targets/#{config_file}" unless config_file =~ /[\\|\/]/
   $cfg = YAML.load(File.read($cfg_file))
   $colour_output = false unless $cfg['colour']
   $configured = true if config_file != DEFAULT_CONFIG_FILE
-  end
+end
 
-  def configure_clean
+def configure_clean
   CLEAN.include($cfg['compiler']['build_path'] + '*.*') unless $cfg['compiler']['build_path'].nil?
-  end
+end
 
-  def configure_toolchain(config_file = DEFAULT_CONFIG_FILE)
+def configure_toolchain(config_file = DEFAULT_CONFIG_FILE)
   config_file += '.yml' unless config_file =~ /\.yml$/
   config_file = config_file unless config_file =~ /[\\|\/]/
   load_configuration(config_file)
   configure_clean
-  end
+end
 
-  def tackit(strings)
+def tackit(strings)
   result = if strings.is_a?(Array)
              "\"#{strings.join}\""
            else
              strings
            end
   result
-  end
+end
 
-  def squash(prefix, items)
+def squash(prefix, items)
   result = ''
   items.each { |item| result += " #{prefix}#{tackit(item)}" }
   result
-  end
+end
 
-  def build_compiler_fields
+def build_compiler_fields
   command = tackit($cfg['compiler']['path'])
   defines = if $cfg['compiler']['defines']['items'].nil?
               ''
@@ -60,9 +59,9 @@ module RakefileHelpers
   includes = includes.gsub(/\\ /, ' ').gsub(/\\\"/, '"').gsub(/\\$/, '') # Remove trailing slashes (for IAR)
 
   { command: command, defines: defines, options: options, includes: includes }
-  end
+end
 
-  def compile(file, _defines = [])
+def compile(file, _defines = [])
   compiler = build_compiler_fields
   unity_include = $cfg['compiler']['includes']['prefix'] + '../../src'
   cmd_str = "#{compiler[:command]}#{compiler[:defines]}#{compiler[:options]}#{compiler[:includes]} #{unity_include} #{file} " \
@@ -70,9 +69,9 @@ module RakefileHelpers
             "#{File.basename(file, C_EXTENSION)}#{$cfg['compiler']['object_files']['extension']}"
 
   execute(cmd_str)
-  end
+end
 
-  def build_linker_fields
+def build_linker_fields
   command = tackit($cfg['linker']['path'])
   options = if $cfg['linker']['options'].nil?
               ''
@@ -86,9 +85,9 @@ module RakefileHelpers
              end.gsub(/\\ /, ' ').gsub(/\\\"/, '"').gsub(/\\$/, '') # Remove trailing slashes (for IAR)
 
   { command: command, options: options, includes: includes }
-  end
+end
 
-  def link_it(exe_name, obj_list)
+def link_it(exe_name, obj_list)
   linker = build_linker_fields
   cmd_str = "#{linker[:command]}#{linker[:options]}#{linker[:includes]} " +
             (obj_list.map { |obj| "#{$cfg['linker']['object_files']['path']}#{obj} " }).join +
@@ -96,10 +95,11 @@ module RakefileHelpers
             $cfg['linker']['bin_files']['destination'] +
             exe_name + $cfg['linker']['bin_files']['extension']
   execute(cmd_str)
-  end
+end
 
-  def build_simulator_fields
+def build_simulator_fields
   return nil if $cfg['simulator'].nil?
+
   command = if $cfg['simulator']['path'].nil?
               ''
             else
@@ -116,17 +116,19 @@ module RakefileHelpers
                    squash('', $cfg['simulator']['post_support'])
                  end
   { command: command, pre_support: pre_support, post_support: post_support }
-  end
+end
 
-  def execute(command_string, verbose = true)
+def execute(command_string, verbose = true)
   report command_string
   output = `#{command_string}`.chomp
   report(output) if verbose && !output.nil? && !output.empty?
+
   raise "Command failed. (Returned #{$?.exitstatus})" if $?.exitstatus != 0
+
   output
-  end
+end
 
-  def report_summary
+def report_summary
   summary = UnityTestSummary.new
   summary.root = __dir__
   results_glob = "#{$cfg['compiler']['build_path']}*.test*"
@@ -134,9 +136,9 @@ module RakefileHelpers
   results = Dir[results_glob]
   summary.targets = results
   summary.run
-  end
+end
 
-  def run_tests
+def run_tests
   report 'Running Unity system tests...'
 
   # Tack on TEST define for compiling unit tests
@@ -174,5 +176,4 @@ module RakefileHelpers
                     '.testpass'
                   end
   File.open(test_results, 'w') { |f| f.print output }
-  end
 end

test/.rubocop.yml

@@ -3,7 +3,7 @@
 #inherit_from: .rubocop_todo.yml
 
 AllCops:
-  TargetRubyVersion: 2.1
+  TargetRubyVersion: 2.3
 
 # These are areas where ThrowTheSwitch's coding style diverges from the Ruby standard
 Style/SpecialGlobalVars:
@@ -12,10 +12,20 @@ Style/FormatString:
   Enabled: false
 Style/GlobalVars:
   Enabled: false
+Style/FrozenStringLiteralComment:
+  Enabled: false
 Style/RegexpLiteral:
   AllowInnerSlashes: true
 Style/HashSyntax:
   EnforcedStyle: no_mixed_keys
+Style/NumericPredicate:
+  Enabled: false
+
+# These are also places we diverge... but we will likely comply down the road
+Style/IfUnlessModifier:
+  Enabled: false
+Style/FormatStringToken:
+  Enabled: false
 
 # This is disabled because it seems to get confused over nested hashes
 Layout/AlignHash: