1 files changed, 110 insertions, 0 deletions
diff --git a/actionpack/test/journey/route/definition/parser_test.rb b/actionpack/test/journey/route/definition/parser_test.rb
new file mode 100644
index 0000000000..580235c6a1
--- /dev/null
+++ b/actionpack/test/journey/route/definition/parser_test.rb
@@ -0,0 +1,110 @@
+require 'abstract_unit'
+
+module ActionDispatch
+  module Journey
+    module Definition
+      class TestParser < MiniTest::Unit::TestCase
+        def setup
+          @parser = Parser.new
+        end
+
+        def test_slash
+          assert_equal :SLASH, @parser.parse('/').type
+          assert_round_trip '/'
+        end
+
+        def test_segment
+          assert_round_trip '/foo'
+        end
+
+        def test_segments
+          assert_round_trip '/foo/bar'
+        end
+
+        def test_segment_symbol
+          assert_round_trip '/foo/:id'
+        end
+
+        def test_symbol
+          assert_round_trip '/:foo'
+        end
+
+        def test_group
+          assert_round_trip '(/:foo)'
+        end
+
+        def test_groups
+          assert_round_trip '(/:foo)(/:bar)'
+        end
+
+        def test_nested_groups
+          assert_round_trip '(/:foo(/:bar))'
+        end
+
+        def test_dot_symbol
+          assert_round_trip('.:format')
+        end
+
+        def test_dot_literal
+          assert_round_trip('.xml')
+        end
+
+        def test_segment_dot
+          assert_round_trip('/foo.:bar')
+        end
+
+        def test_segment_group_dot
+          assert_round_trip('/foo(.:bar)')
+        end
+
+        def test_segment_group
+          assert_round_trip('/foo(/:action)')
+        end
+
+        def test_segment_groups
+          assert_round_trip('/foo(/:action)(/:bar)')
+        end
+
+        def test_segment_nested_groups
+          assert_round_trip('/foo(/:action(/:bar))')
+        end
+
+        def test_group_followed_by_path
+          assert_round_trip('/foo(/:action)/:bar')
+        end
+
+        def test_star
+          assert_round_trip('*foo')
+          assert_round_trip('/*foo')
+          assert_round_trip('/bar/*foo')
+          assert_round_trip('/bar/(*foo)')
+        end
+
+        def test_or
+          assert_round_trip('a|b')
+          assert_round_trip('a|b|c')
+          assert_round_trip('(a|b)|c')
+          assert_round_trip('a|(b|c)')
+          assert_round_trip('*a|(b|c)')
+          assert_round_trip('*a|:b|c')
+        end
+
+        def test_arbitrary
+          assert_round_trip('/bar/*foo#')
+        end
+
+        def test_literal_dot_paren
+          assert_round_trip "/sprockets.js(.:format)"
+        end
+
+        def test_groups_with_dot
+          assert_round_trip "/(:locale)(.:format)"
+        end
+
+        def assert_round_trip str
+          assert_equal str, @parser.parse(str).to_s
+        end
+      end
+    end
+  end
+end