Catch up on Ruby style and formatting changes.

auto/generate_test_runner.rb

@@ -45,6 +45,7 @@ def self.default_options
       cmdline_args: false,
       omit_begin_end: false,
       use_param_tests: false,
+      use_system_files: true,
       include_extensions: '(?:hpp|hh|H|h)',
       source_extensions: '(?:cpp|cc|ino|C|c)'
     }
@@ -69,7 +70,7 @@ def run(input_file, output_file, options = nil)
     source = source.force_encoding('ISO-8859-1').encode('utf-8', replace: nil)
     tests = find_tests(source)
     headers = find_includes(source)
-    testfile_includes = (headers[:local] + headers[:system])
+    testfile_includes = @options[:use_system_files] ? (headers[:local] + headers[:system]) : (headers[:local])
     used_mocks = find_mocks(testfile_includes)
     testfile_includes = (testfile_includes - used_mocks)
     testfile_includes.delete_if { |inc| inc =~ /(unity|cmock)/ }
@@ -80,7 +81,7 @@ def run(input_file, output_file, options = nil)
 
     # determine which files were used to return them
     all_files_used = [input_file, output_file]
-    all_files_used += testfile_includes.map { |filename| filename + '.c' } unless testfile_includes.empty?
+    all_files_used += testfile_includes.map { |filename| "#{filename}.c" } unless testfile_includes.empty?
     all_files_used += @options[:includes] unless @options[:includes].empty?
     all_files_used += headers[:linkonly] unless headers[:linkonly].empty?
     all_files_used.uniq
@@ -144,12 +145,12 @@ def find_tests(source)
       if @options[:use_param_tests] && !arguments.empty?
         args = []
         type_and_args = arguments.split(/TEST_(CASE|RANGE|MATRIX)/)
-        for i in (1...type_and_args.length).step(2)
+        (1...type_and_args.length).step(2).each do |i|
           case type_and_args[i]
-          when "CASE"
+          when 'CASE'
             args << type_and_args[i + 1].sub(/^\s*\(\s*(.*?)\s*\)\s*$/m, '\1')
 
-          when "RANGE"
+          when 'RANGE'
             args += type_and_args[i + 1].scan(/(\[|<)\s*(-?\d+.?\d*)\s*,\s*(-?\d+.?\d*)\s*,\s*(-?\d+.?\d*)\s*(\]|>)/m).map do |arg_values_str|
               exclude_end = arg_values_str[0] == '<' && arg_values_str[-1] == '>'
               arg_values_str[1...-1].map do |arg_value_str|
@@ -163,13 +164,13 @@ def find_tests(source)
               arg_combinations.flatten.join(', ')
             end
 
-          when "MATRIX"
-            single_arg_regex_string = /(?:(?:"(?:\\"|[^\\])*?")+|(?:'\\?.')+|(?:[^\s\]\["'\,]|\[[\d\S_-]+\])+)/.source
+          when 'MATRIX'
+            single_arg_regex_string = /(?:(?:"(?:\\"|[^\\])*?")+|(?:'\\?.')+|(?:[^\s\]\["',]|\[[\d\S_-]+\])+)/.source
             args_regex = /\[((?:\s*#{single_arg_regex_string}\s*,?)*(?:\s*#{single_arg_regex_string})?\s*)\]/m
             arg_elements_regex = /\s*(#{single_arg_regex_string})\s*,\s*/m
 
             args += type_and_args[i + 1].scan(args_regex).flatten.map do |arg_values_str|
-              (arg_values_str + ',').scan(arg_elements_regex)
+              ("#{arg_values_str},").scan(arg_elements_regex)
             end.reduce do |result, arg_range_expanded|
               result.product(arg_range_expanded)
             end.map do |arg_combinations|
@@ -188,7 +189,7 @@ def find_tests(source)
     source_lines = source.split("\n")
     source_index = 0
     tests_and_line_numbers.size.times do |i|
-      source_lines[source_index..-1].each_with_index do |line, index|
+      source_lines[source_index..].each_with_index do |line, index|
         next unless line =~ /\s+#{tests_and_line_numbers[i][:test]}(?:\s|\()/
 
         source_index += index
@@ -210,7 +211,7 @@ def find_includes(source)
     {
       local: source.scan(/^\s*#include\s+"\s*(.+\.#{@options[:include_extensions]})\s*"/).flatten,
       system: source.scan(/^\s*#include\s+<\s*(.+)\s*>/).flatten.map { |inc| "<#{inc}>" },
-      linkonly: source.scan(/^TEST_SOURCE_FILE\(\s*\"\s*(.+\.#{@options[:source_extensions]})\s*\"/).flatten
+      linkonly: source.scan(/^TEST_SOURCE_FILE\(\s*"\s*(.+\.#{@options[:source_extensions]})\s*"/).flatten
     }
   end
 
@@ -368,7 +369,7 @@ def create_run_test(output)
     require 'erb'
     file = File.read(File.join(__dir__, 'run_test.erb'))
     template = ERB.new(file, trim_mode: '<>')
-    output.puts("\n" + template.result(binding))
+    output.puts("\n#{template.result(binding)}")
   end
 
   def create_args_wrappers(output, tests)

auto/parse_output.rb

@@ -56,7 +56,7 @@ def set_xml_output
   # Set the flag to indicate if there will be an XML output file or not
   def test_suite_name=(cli_arg)
     @real_test_suite_name = cli_arg
-    puts 'Real test suite name will be \'' + @real_test_suite_name + '\''
+    puts "Real test suite name will be '#{@real_test_suite_name}'"
   end
 
   def xml_encode_s(str)
@@ -75,28 +75,28 @@ def write_xml_output
   # Pushes the suite info as xml to the array list, which will be written later
   def push_xml_output_suite_info
     # Insert opening tag at front
-    heading = '<testsuite name=' + xml_encode_s(@real_test_suite_name) + ' tests="' + @total_tests.to_s + '" failures="' + @test_failed.to_s + '"' + ' skips="' + @test_ignored.to_s + '">'
+    heading = "<testsuite name=#{xml_encode_s(@real_test_suite_name)} tests=\"#{@total_tests}\" failures=\"#{@test_failed}\" skips=\"#{@test_ignored}\">"
     @array_list.insert(0, heading)
     # Push back the closing tag
     @array_list.push '</testsuite>'
   end
 
   # Pushes xml output data to the array list, which will be written later
   def push_xml_output_passed(test_name, execution_time = 0)
-    @array_list.push '    <testcase classname=' + xml_encode_s(@test_suite) + ' name=' + xml_encode_s(test_name) + ' time=' + xml_encode_s((execution_time / 1000.0).to_s) + ' />'
+    @array_list.push "    <testcase classname=#{xml_encode_s(@test_suite)} name=#{xml_encode_s(test_name)} time=#{xml_encode_s((execution_time / 1000.0).to_s)} />"
   end
 
   # Pushes xml output data to the array list, which will be written later
   def push_xml_output_failed(test_name, reason, execution_time = 0)
-    @array_list.push '    <testcase classname=' + xml_encode_s(@test_suite) + ' name=' + xml_encode_s(test_name) + ' time=' + xml_encode_s((execution_time / 1000.0).to_s) + '>'
-    @array_list.push '        <failure type="ASSERT FAILED">' + reason + '</failure>'
+    @array_list.push "    <testcase classname=#{xml_encode_s(@test_suite)} name=#{xml_encode_s(test_name)} time=#{xml_encode_s((execution_time / 1000.0).to_s)} >"
+    @array_list.push "        <failure type=\"ASSERT FAILED\">#{reason}</failure>"
     @array_list.push '    </testcase>'
   end
 
   # Pushes xml output data to the array list, which will be written later
   def push_xml_output_ignored(test_name, reason, execution_time = 0)
-    @array_list.push '    <testcase classname=' + xml_encode_s(@test_suite) + ' name=' + xml_encode_s(test_name) + ' time=' + xml_encode_s((execution_time / 1000.0).to_s) + '>'
-    @array_list.push '        <skipped type="TEST IGNORED">' + reason + '</skipped>'
+    @array_list.push "    <testcase classname=#{xml_encode_s(@test_suite)} name=#{xml_encode_s(test_name)} time=#{xml_encode_s((execution_time / 1000.0).to_s)} >"
+    @array_list.push "        <skipped type=\"TEST IGNORED\">#{reason}</skipped>"
     @array_list.push '    </testcase>'
   end
 
@@ -144,7 +144,7 @@ def test_failed_unity_fixture(array)
     test_name  = array[1]
     test_suite_verify(class_name)
     reason_array = array[2].split(':')
-    reason = reason_array[-1].lstrip.chomp + ' at line: ' + reason_array[-4]
+    reason = "#{reason_array[-1].lstrip.chomp} at line: #{reason_array[-4]}"
 
     printf "%-40s FAILED\n", test_name
 
@@ -189,12 +189,12 @@ def test_passed(array)
   def test_failed(array)
     # ':' symbol will be valid in function args now
     real_method_name = array[@result_usual_idx - 1..-3].join(':')
-    array = array[0..@result_usual_idx - 3] + [real_method_name] + array[-2..-1]
+    array = array[0..@result_usual_idx - 3] + [real_method_name] + array[-2..]
 
     last_item = array.length - 1
     test_time = get_test_time(array[last_item])
     test_name = array[last_item - 2]
-    reason = array[last_item].chomp.lstrip + ' at line: ' + array[last_item - 3]
+    reason = "#{array[last_item].chomp.lstrip} at line: #{array[last_item - 3]}"
     class_name = array[@class_name_idx]
 
     if test_name.start_with? 'TEST('
@@ -217,7 +217,7 @@ def test_failed(array)
   def test_ignored(array)
     # ':' symbol will be valid in function args now
     real_method_name = array[@result_usual_idx - 1..-3].join(':')
-    array = array[0..@result_usual_idx - 3] + [real_method_name] + array[-2..-1]
+    array = array[0..@result_usual_idx - 3] + [real_method_name] + array[-2..]
 
     last_item = array.length - 1
     test_time = get_test_time(array[last_item])
@@ -268,7 +268,7 @@ def detect_os_specifics(line)
   def process(file_name)
     @array_list = []
 
-    puts 'Parsing file: ' + file_name
+    puts "Parsing file: #{file_name}"
 
     @test_passed = 0
     @test_failed = 0
@@ -333,17 +333,17 @@ def process(file_name)
         @test_ignored += 1
       elsif line_array.size >= 4
         # We will check output from color compilation
-        if line_array[@result_usual_idx..-1].any? { |l| l.include? 'PASS' }
+        if line_array[@result_usual_idx..].any? { |l| l.include? 'PASS' }
           test_passed(line_array)
           @test_passed += 1
-        elsif line_array[@result_usual_idx..-1].any? { |l| l.include? 'FAIL' }
+        elsif line_array[@result_usual_idx..].any? { |l| l.include? 'FAIL' }
           test_failed(line_array)
           @test_failed += 1
         elsif line_array[@result_usual_idx..-2].any? { |l| l.include? 'IGNORE' }
           test_ignored(line_array)
           @test_ignored += 1
-        elsif line_array[@result_usual_idx..-1].any? { |l| l.include? 'IGNORE' }
-          line_array.push('No reason given (' + get_test_time(line_array[@result_usual_idx..-1]).to_s + ' ms)')
+        elsif line_array[@result_usual_idx..].any? { |l| l.include? 'IGNORE' }
+          line_array.push("No reason given (#{get_test_time(line_array[@result_usual_idx..])} ms)")
           test_ignored(line_array)
           @test_ignored += 1
         end
@@ -353,9 +353,9 @@ def process(file_name)
     puts ''
     puts '=================== SUMMARY ====================='
     puts ''
-    puts 'Tests Passed  : ' + @test_passed.to_s
-    puts 'Tests Failed  : ' + @test_failed.to_s
-    puts 'Tests Ignored : ' + @test_ignored.to_s
+    puts "Tests Passed  : #{@test_passed}"
+    puts "Tests Failed  : #{@test_failed}"
+    puts "Tests Ignored : #{@test_ignored}"
 
     return unless @xml_out
 

auto/stylize_as_junit.rb

@@ -99,7 +99,7 @@ def run
       test_file = if test_file_str.length < 2
                     result_file
                   else
-                    test_file_str[0] + ':' + test_file_str[1]
+                    "#{test_file_str[0]}:#{test_file_str[1]}"
                   end
       result_output[:source][:path] = File.dirname(test_file)
       result_output[:source][:file] = File.basename(test_file)

auto/unity_test_summary.rb

@@ -112,7 +112,7 @@ def parse_test_summary(summary)
 
   # parse out the command options
   opts, args = ARGV.partition { |v| v =~ /^--\w+/ }
-  opts.map! { |v| v[2..-1].to_sym }
+  opts.map! { |v| v[2..].to_sym }
 
   # create an instance to work with
   uts = UnityTestSummary.new(opts)
@@ -128,7 +128,7 @@ def parse_test_summary(summary)
     uts.targets = results
 
     # set the root path
-    args[1] ||= Dir.pwd + '/'
+    args[1] ||= "#{Dir.pwd}/"
     uts.root = ARGV[1]
 
     # run the summarizer

examples/example_3/rakefile_helper.rb

@@ -17,7 +17,7 @@ def load_configuration(config_file)
 end
 
 def configure_clean
-  CLEAN.include($cfg['compiler']['build_path'] + '*.*') unless $cfg['compiler']['build_path'].nil?
+  CLEAN.include("#{$cfg['compiler']['build_path']}*.*") unless $cfg['compiler']['build_path'].nil?
 end
 
 def configure_toolchain(config_file = DEFAULT_CONFIG_FILE)
@@ -27,7 +27,7 @@ def configure_toolchain(config_file = DEFAULT_CONFIG_FILE)
 end
 
 def unit_test_files
-  path = $cfg['compiler']['unit_tests_path'] + 'Test*' + C_EXTENSION
+  path = "#{$cfg['compiler']['unit_tests_path']}Test*#{C_EXTENSION}"
   path.tr!('\\', '/')
   FileList.new(path)
 end
@@ -111,11 +111,11 @@ def build_linker_fields
 
 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 +
-            $cfg['linker']['bin_files']['prefix'] + ' ' +
-            $cfg['linker']['bin_files']['destination'] +
-            exe_name + $cfg['linker']['bin_files']['extension']
+  cmd_str = "#{linker[:command]}#{linker[:options]}#{linker[:includes]}"
+  cmd_str += " #{(obj_list.map { |obj| "#{$cfg['linker']['object_files']['path']}#{obj}" }).join(' ')}"
+  cmd_str += " #{$cfg['linker']['bin_files']['prefix']} "
+  cmd_str += $cfg['linker']['bin_files']['destination']
+  cmd_str += exe_name + $cfg['linker']['bin_files']['extension']
   execute(cmd_str)
 end
 
@@ -125,7 +125,7 @@ def build_simulator_fields
   command = if $cfg['simulator']['path'].nil?
               ''
             else
-              (tackit($cfg['simulator']['path']) + ' ')
+              "#{tackit($cfg['simulator']['path'])} "
             end
   pre_support = if $cfg['simulator']['pre_support'].nil?
                   ''
@@ -188,7 +188,7 @@ def run_tests(test_files)
 
     # Build the test runner (generate if configured to do so)
     test_base = File.basename(test, C_EXTENSION)
-    runner_name = test_base + '_Runner.c'
+    runner_name = "#{test_base}_Runner.c"
     if $cfg['compiler']['runner_path'].nil?
       runner_path = $cfg['compiler']['build_path'] + runner_name
       test_gen = UnityTestRunnerGenerator.new($cfg_file)

test/.rubocop.yml

@@ -28,6 +28,8 @@ Style/EvalWithLocation:
   Enabled: false
 Style/MixinUsage:
   Enabled: false
+Style/OptionalBooleanParameter:
+  Enabled: false
 
 # These are also places we diverge... but we will likely comply down the road
 Style/IfUnlessModifier: