Fix generator spec generator

features/generator_specs/generator_specs.feature

@@ -0,0 +1,33 @@
+Feature: Generator spec
+
+    RSpec spec are normally generated alongside other application components.
+    For instance, `rails generate model` will also generate an RSpec spec file
+    for the model but you can also use your own generator. See
+    [customizing your workflow](https://guides.rubyonrails.org/generators.html#customizing-your-workflow)
+
+    @remove-generator-files
+    Scenario: Use custom generator without '--generator-specs' arg
+        When I run `bundle exec rails generate generator my_generator`
+        Then the features should pass
+        Then the output should contain:
+          """
+                create  lib/generators/my_generator
+                create  lib/generators/my_generator/my_generator_generator.rb
+                create  lib/generators/my_generator/USAGE
+                create  lib/generators/my_generator/templates
+                invoke  rspec
+          """
+
+    @remove-generator-files
+    Scenario: Use custom generator with '--generator-specs' arg
+        When I run `bundle exec rails generate generator my_generator --generator-specs`
+        Then the features should pass
+        Then the output should contain:
+          """
+                create  lib/generators/my_generator
+                create  lib/generators/my_generator/my_generator_generator.rb
+                create  lib/generators/my_generator/USAGE
+                create  lib/generators/my_generator/templates
+                invoke  rspec
+                create    spec/generator/my_generators_generator_spec.rb
+          """

features/support/hooks.rb

@@ -0,0 +1,11 @@
+Before('@remove-generator-files') do
+  command = <<-COMMAND
+  rm -f \
+    tmp/example_app/lib/generators/my_generator \
+    tmp/example_app/lib/generators/my_generator/my_generator_generator.rb \
+    tmp/example_app/lib/generators/my_generator/USAGE \
+    tmp/example_app/lib/generators/my_generator/templates \
+    tmp/example_app/spec/generator/my_generator_spec.rb
+  COMMAND
+  system(command)
+end

lib/generators/rspec/generators/generator_generator.rb → lib/generators/rspec/generator/generator_generator.rb

@@ -3,7 +3,7 @@
 module Rspec
   module Generators
     # @private
-    class GeneratorsGenerator < Base
+    class GeneratorGenerator < Base
       class_option :generator_specs, type: :boolean, default: false,  desc: "Generate generator specs"
 
       def generate_generator_spec

spec/generators/rspec/generators/generator_generator_spec.rb → spec/generators/rspec/generator/generator_generator_spec.rb

@@ -1,7 +1,7 @@
-require 'generators/rspec/generators/generator_generator'
+require 'generators/rspec/generator/generator_generator'
 require 'support/generators'
 
-RSpec.describe Rspec::Generators::GeneratorsGenerator, :type => :generator do
+RSpec.describe Rspec::Generators::GeneratorGenerator, :type => :generator do
   setup_default_destination
 
   describe "generator specs" do