Improve error message for invalid parser_engine value

rubocop · Mar 8, 2024 · 6e46cdc · 6e46cdc
1 parent 2514755
commit 6e46cdc
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/lib/rubocop/ast/processed_source.rb b/lib/rubocop/ast/processed_source.rb
@@ -29,7 +29,7 @@ def self.from_file(path, ruby_version, parser_engine: :parser_whitequark)
       def initialize(source, ruby_version, path = nil, parser_engine: :parser_whitequark)
         unless PARSER_ENGINES.include?(parser_engine)
           raise ArgumentError, 'The keyword argument `parser_engine` accepts ' \
-                               "`parser` or `parser_prism`, but `#{parser_engine}` was passed."
+                               "`:parser_whitequark` or `:parser_prism`, but `#{parser_engine.inspect}` was passed."
         end
 
         # Defaults source encoding to UTF-8, regardless of the encoding it has

diff --git a/spec/rubocop/ast/processed_source_spec.rb b/spec/rubocop/ast/processed_source_spec.rb
@@ -33,8 +33,8 @@ def some_method
 
       it 'raises a Errno::ENOENT when the file does not exist' do
         expect { processed_source }.to raise_error(ArgumentError) do |e|
-          expect(e.message).to eq 'The keyword argument `parser_engine` accepts `parser` or ' \
-                                  '`parser_prism`, but `unknown_parser_engine` was passed.'
+          expect(e.message).to eq 'The keyword argument `parser_engine` accepts `:parser_whitequark` or ' \
+                                  '`:parser_prism`, but `:unknown_parser_engine` was passed.'
         end
       end
     end