1 files changed, 22 insertions, 7 deletions
diff --git a/test/irb/test_ruby_lex.rb b/test/irb/test_ruby_lex.rb
index 1388d08962..5d66dc5bb0 100644
--- a/test/irb/test_ruby_lex.rb
+++ b/test/irb/test_ruby_lex.rb
@@ -24,13 +24,14 @@ module TestIRB
       last_line_index = lines.length - 1
       byte_pointer = lines.last.length
 
+      context = build_context
+      context.auto_indent_mode = true
       ruby_lex = RubyLex.new()
       io = MockIO_AutoIndent.new([lines, last_line_index, byte_pointer, add_new_line]) do |auto_indent|
         error_message = "Calculated the wrong number of spaces for:\n #{lines.join("\n")}"
         assert_equal(correct_space_count, auto_indent, error_message)
       end
-      ruby_lex.set_input(io)
-      context = OpenStruct.new(auto_indent_mode: true)
+      ruby_lex.set_input(io, context: context)
       ruby_lex.set_auto_indent(context)
     end
 
@@ -48,11 +49,10 @@ module TestIRB
 
     def ruby_lex_for_lines(lines, local_variables: [])
       ruby_lex = RubyLex.new()
+
+      context = build_context(local_variables)
       io = proc{ lines.join("\n") }
-      ruby_lex.set_input(io, io)
-      unless local_variables.empty?
-        context = OpenStruct.new(local_variables: local_variables)
-      end
+      ruby_lex.set_input(io, io, context: context)
       ruby_lex.lex(context)
       ruby_lex
     end
@@ -620,7 +620,8 @@ module TestIRB
       ruby_lex.set_prompt do |ltype, indent, continue, line_no|
         '%03d:%01d:%1s:%s ' % [line_no, indent, ltype, continue ? '*' : '>']
       end
-      ruby_lex.set_input(io)
+      context = build_context
+      ruby_lex.set_input(io, context: context)
     end
 
     def test_dyanmic_prompt
@@ -697,5 +698,19 @@ module TestIRB
         assert_equal('<<A', string_literal&.tok)
       end
     end
+
+    private
+
+    def build_context(local_variables = nil)
+      workspace = IRB::WorkSpace.new
+
+      if local_variables
+        local_variables.each do |n|
+          workspace.binding.local_variable_set(n, nil)
+        end
+      end
+
+      IRB::Context.new(nil, workspace)
+    end
   end
 end