[ruby/error_highlight] Use Exception#detailed_message instead of overriding #message (https://github.com/ruby/error_highlight/pull/24)

See https://bugs.ruby-lang.org/issues/18564.
Ref: https://github.com/ruby/did_you_mean/pull/177

https://github.com/ruby/error_highlight/commit/671b7c61b2

1 files changed, 10 insertions, 3 deletions

diff --git a/test/error_highlight/test_error_highlight.rb b/test/error_highlight/test_error_highlight.rb
index a3cc7aa149..5b7c05e5f4 100644
--- a/test/error_highlight/test_error_highlight.rb
+++ b/test/error_highlight/test_error_highlight.rb
@@ -23,9 +23,16 @@ class ErrorHighlightTest < Test::Unit::TestCase
     end
   end
 
-  def assert_error_message(klass, expected_msg, &blk)
-    err = assert_raise(klass, &blk)
-    assert_equal(expected_msg.chomp, err.message)
+  if Exception.method_defined?(:detailed_message)
+    def assert_error_message(klass, expected_msg, &blk)
+      err = assert_raise(klass, &blk)
+      assert_equal(expected_msg.chomp, err.detailed_message(highlight: false).sub(/ \((?:NoMethod|Name)Error\)/, ""))
+    end
+  else
+    def assert_error_message(klass, expected_msg, &blk)
+      err = assert_raise(klass, &blk)
+      assert_equal(expected_msg.chomp, err.message)
+    end
   end
 
   def test_CALL_noarg_1