Exclude version/platform-specific code from simplecov.

Author: myronmarston

lib/rspec/core/configuration.rb

@@ -1261,7 +1261,8 @@ def safe_include(mod, host)
         def safe_extend(mod, host)
           host.extend(mod) unless host.singleton_class < mod
         end
-      else
+      else # for 1.8.7
+        # :nocov:
         # @private
         def safe_include(mod, host)
           host.__send__(:include, mod) unless host.included_modules.include?(mod)
@@ -1271,6 +1272,7 @@ def safe_include(mod, host)
         def safe_extend(mod, host)
           host.extend(mod) unless (class << host; self; end).included_modules.include?(mod)
         end
+        # :nocov:
       end
 
       # @private
@@ -1665,6 +1667,7 @@ def file_glob_from(path, pattern)
       end
 
       if RSpec::Support::OS.windows?
+        # :nocov:
         def absolute_pattern?(pattern)
           pattern =~ /\A[A-Z]:\\/ || windows_absolute_network_path?(pattern)
         end
@@ -1673,6 +1676,7 @@ def windows_absolute_network_path?(pattern)
           return false unless ::File::ALT_SEPARATOR
           pattern.start_with?(::File::ALT_SEPARATOR + ::File::ALT_SEPARATOR)
         end
+        # :nocov:
       else
         def absolute_pattern?(pattern)
           pattern.start_with?(File::Separator)

lib/rspec/core/example_group.rb

@@ -482,6 +482,7 @@ def self.superclass_before_context_ivars
           superclass.before_context_ivars
         end
       else # 1.8.7
+        # :nocov:
         # @private
         def self.superclass_before_context_ivars
           if superclass.respond_to?(:before_context_ivars)
@@ -496,6 +497,7 @@ def self.superclass_before_context_ivars
             ancestors.find { |a| a.respond_to?(:before_context_ivars) }.before_context_ivars
           end
         end
+        # :nocov:
       end
 
       # @private
@@ -603,8 +605,10 @@ def self.set_ivars(instance, ivars)
       end
 
       if RUBY_VERSION.to_f < 1.9
+        # :nocov:
         # @private
         INSTANCE_VARIABLE_TO_IGNORE = '@__inspect_output'.freeze
+        # :nocov:
       else
         # @private
         INSTANCE_VARIABLE_TO_IGNORE = :@__inspect_output
@@ -627,10 +631,12 @@ def inspect
       end
 
       unless method_defined?(:singleton_class) # for 1.8.7
+        # :nocov:
         # @private
         def singleton_class
           class << self; self; end
         end
+        # :nocov:
       end
 
       # Raised when an RSpec API is called in the wrong scope, such as `before`
@@ -774,13 +780,15 @@ def self.base_name_for(group)
     end
 
     if RUBY_VERSION == '1.9.2'
+      # :nocov:
       class << self
         alias _base_name_for base_name_for
         def base_name_for(group)
           _base_name_for(group) + '_'
         end
       end
       private_class_method :_base_name_for
+      # :nocov:
     end
 
     def self.disambiguate(name, const_scope)

lib/rspec/core/flat_map.rb

@@ -7,9 +7,11 @@ def flat_map(array, &block)
           array.flat_map(&block)
         end
       else # for 1.8.7
+        # :nocov:
         def flat_map(array, &block)
           array.map(&block).flatten(1)
         end
+        # :nocov:
       end
 
       module_function :flat_map

lib/rspec/core/hooks.rb

@@ -394,10 +394,12 @@ def execute_with(example, procsy)
           def hook_description
             "around hook at #{Metadata.relative_path(block.source_location.join(':'))}"
           end
-        else
+        else # for 1.8.7
+          # :nocov:
           def hook_description
             "around hook"
           end
+          # :nocov:
         end
       end
 
@@ -622,9 +624,11 @@ def owner_parent_groups
             @owner.parent_groups
           end
         else # Ruby < 2.1 (see https://bugs.ruby-lang.org/issues/8035)
+          # :nocov:
           def owner_parent_groups
             @owner_parent_groups ||= [@owner] + @owner.parent_groups
           end
+          # :nocov:
         end
       end
     end

lib/rspec/core/memoized_helpers.rb

@@ -443,13 +443,15 @@ def self.define_helpers_on(example_group)
         # Gets the named constant or yields.
         # On 1.8, const_defined? / const_get do not take into
         # account the inheritance hierarchy.
+        # :nocov:
         def self.get_constant_or_yield(example_group, name)
           if example_group.const_defined?(name)
             example_group.const_get(name)
           else
             yield
           end
         end
+        # :nocov:
       else
         # @private
         #

lib/rspec/core/metadata_filter.rb

@@ -127,6 +127,7 @@ def items_for(request_meta)
         end
 
         unless [].respond_to?(:each_with_object) # For 1.8.7
+          # :nocov:
           undef items_for
           def items_for(request_meta)
             @items_and_filters.inject([]) do |to_return, (item, item_meta)|
@@ -135,6 +136,7 @@ def items_for(request_meta)
               to_return
             end
           end
+          # :nocov:
         end
       end
 
@@ -217,13 +219,15 @@ def proc_keys_from(metadata)
         end
 
         unless [].respond_to?(:each_with_object) # For 1.8.7
+          # :nocov:
           undef proc_keys_from
           def proc_keys_from(metadata)
             metadata.inject([]) do |to_return, (key, value)|
               to_return << key if Proc === value
               to_return
             end
           end
+          # :nocov:
         end
       end
     end

lib/rspec/core/notifications.rb

@@ -209,13 +209,15 @@ def encoding_of(string)
         def encoded_string(string)
           RSpec::Support::EncodedString.new(string, Encoding.default_external)
         end
-      else
+      else # for 1.8.7
+        # :nocov:
         def encoding_of(_string)
         end
 
         def encoded_string(string)
           RSpec::Support::EncodedString.new(string)
         end
+        # :nocov:
       end
 
       def backtrace_formatter

lib/rspec/core/ordering.rb

@@ -4,9 +4,11 @@ module Core
       # @private
       RandomNumberGenerator = ::Random
     else
+      # :nocov:
       RSpec::Support.require_rspec_core "backport_random"
       # @private
       RandomNumberGenerator = RSpec::Core::Backports::Random
+      # :nocov:
     end
 
     # @private
@@ -42,6 +44,7 @@ def shuffle(list, rng)
             list.shuffle(:random => rng)
           end
         else
+          # :nocov:
           def shuffle(list, rng)
             shuffled = list.dup
             shuffled.size.times do |i|
@@ -52,6 +55,7 @@ def shuffle(list, rng)
 
             shuffled
           end
+          # :nocov:
         end
       end
 

lib/rspec/core/rake_task.rb

@@ -123,9 +123,11 @@ def file_inclusion_specification
       end
 
       if RSpec::Support::OS.windows?
+        # :nocov:
         def escape(shell_command)
           "'#{shell_command.gsub("'", "\\\\'")}'"
         end
+        # :nocov:
       else
         require 'shellwords'
 

lib/rspec/core/shared_example_group.rb

@@ -195,10 +195,12 @@ def formatted_location(block)
         if Proc.method_defined?(:source_location)
           def ensure_block_has_source_location(_block); end
         else # for 1.8.7
+          # :nocov:
           def ensure_block_has_source_location(block)
             source_location = yield.split(':')
             block.extend Module.new { define_method(:source_location) { source_location } }
           end
+          # :nocov:
         end
       end
     end