Have rubocop -V output rubocop-ast's version

rubocop · May 13, 2020 · eefaa52 · eefaa52
1 parent ee0c2c9
commit eefaa52
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Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/lib/rubocop/version.rb b/lib/rubocop/version.rb
@@ -5,12 +5,14 @@ module RuboCop
   module Version
     STRING = '0.83.0'
 
-    MSG = '%<version>s (using Parser %<parser_version>s, running on ' \
-          '%<ruby_engine>s %<ruby_version>s %<ruby_platform>s)'
+    MSG = '%<version>s (using Parser %<parser_version>s, '\
+          'rubocop-ast %<rubocop_ast_version>s, ' \
+          'running on %<ruby_engine>s %<ruby_version>s %<ruby_platform>s)'
 
     def self.version(debug = false)
       if debug
         format(MSG, version: STRING, parser_version: Parser::VERSION,
+                    rubocop_ast_version: RuboCop::AST::Version::STRING,
                     ruby_engine: RUBY_ENGINE, ruby_version: RUBY_VERSION,
                     ruby_platform: RUBY_PLATFORM)
       else

diff --git a/spec/rubocop/cli/cli_options_spec.rb b/spec/rubocop/cli/cli_options_spec.rb
@@ -148,6 +148,15 @@
     end
   end
 
+  describe '-V' do
+    it 'exits cleanly' do
+      expect(cli.run(['-V'])).to eq(0)
+      expect($stdout.string).to include(RuboCop::Version::STRING)
+      expect($stdout.string).to match(/Parser \d\.\d\.\d/)
+      expect($stdout.string).to match(/rubocop-ast \d\.\d\.\d/)
+    end
+  end
+
   describe '--only' do
     context 'when one cop is given' do
       it 'runs just one cop' do