diff options
Diffstat (limited to 'test/ripper/test_scanner_events.rb')
| -rw-r--r-- | test/ripper/test_scanner_events.rb | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/test/ripper/test_scanner_events.rb b/test/ripper/test_scanner_events.rb index bb98e5d3d9..5fab5649ee 100644 --- a/test/ripper/test_scanner_events.rb +++ b/test/ripper/test_scanner_events.rb @@ -19,9 +19,16 @@ class TestRipper::ScannerEvents < Test::Unit::TestCase end end - def scan(target, str) + def scan(target, str, &error) sym = "on_#{target}".intern - Ripper.lex(str).select {|_1,type,_2| type == sym }.map {|_1,_2,tok| tok } + lexer = Ripper::Lexer.new(str) + if error + lexer.singleton_class.class_eval do + define_method(:compile_error, error) + define_method(:on_parse_error, error) + end + end + lexer.lex.select {|_1,type,_2| type == sym }.map {|_1,_2,tok| tok } end def test_tokenize @@ -927,6 +934,11 @@ class TestRipper::ScannerEvents < Test::Unit::TestCase scan('CHAR', "?a") assert_equal [], scan('CHAR', "@ivar") + + assert_equal ["?\\M-H"], scan('CHAR', '?\\M-H') + err = nil + assert_equal ["?\\M"], scan('CHAR', '?\\M ') {|e| err = [__callee__, e]} + assert_equal([:on_parse_error, "Invalid escape character syntax"], err) end def test_label |