* ext/psych/lib/psych/scalar_scanner.rb: Strings that look like dates

  should be treated as strings and not dates.

* test/psych/test_scalar_scanner.rb: corresponding tests.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34067 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 22 insertions, 0 deletions

diff --git a/test/psych/test_scalar_scanner.rb b/test/psych/test_scalar_scanner.rb
index 659909909e..cf0dfff6aa 100644
--- a/test/psych/test_scalar_scanner.rb
+++ b/test/psych/test_scalar_scanner.rb
@@ -1,4 +1,5 @@
 require 'psych/helper'
+require 'date'
 
 module Psych
   class TestScalarScanner < TestCase
@@ -20,6 +21,27 @@ module Psych
       end
     end
 
+    def test_scan_bad_dates
+      x = '2000-15-01'
+      assert_equal x, @ss.tokenize(x)
+
+      x = '2000-10-51'
+      assert_equal x, @ss.tokenize(x)
+
+      x = '2000-10-32'
+      assert_equal x, @ss.tokenize(x)
+    end
+
+    def test_scan_good_edge_date
+      x = '2000-1-31'
+      assert_equal Date.strptime(x, '%Y-%m-%d'), @ss.tokenize(x)
+    end
+
+    def test_scan_bad_edge_date
+      x = '2000-11-31'
+      assert_equal x, @ss.tokenize(x)
+    end
+
     def test_scan_date
       date = '1980-12-16'
       token = @ss.tokenize date