* ext/psych/*: importing Psych to trunk

* test/psych/*: ditto
* lib/psych/*: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27079 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 63 insertions, 0 deletions

diff --git a/test/psych/helper.rb b/test/psych/helper.rb
new file mode 100644
index 0000000000..61049d6cf2
--- /dev/null
+++ b/test/psych/helper.rb
@@ -0,0 +1,63 @@
+require 'minitest/autorun'
+require 'stringio'
+require 'tempfile'
+require 'date'
+
+module Psych
+  class TestCase < MiniTest::Unit::TestCase
+    #
+    # Convert between Psych and the object to verify correct parsing and
+    # emitting
+    #
+    def assert_to_yaml( obj, yaml )
+      assert_equal( obj, Psych::load( yaml ) )
+      assert_equal( obj, Psych::parse( yaml ).transform )
+      assert_equal( obj, Psych::load( obj.psych_to_yaml ) )
+      assert_equal( obj, Psych::parse( obj.psych_to_yaml ).transform )
+      assert_equal( obj, Psych::load(
+        obj.psych_to_yaml(
+          :UseVersion => true, :UseHeader => true, :SortKeys => true
+        )
+      ))
+    end
+
+    #
+    # Test parser only
+    #
+    def assert_parse_only( obj, yaml )
+      assert_equal( obj, Psych::load( yaml ) )
+      assert_equal( obj, Psych::parse( yaml ).transform )
+    end
+
+    def assert_cycle( obj )
+      v = Visitors::YAMLTree.new
+      v << obj
+      assert_equal(obj, Psych.load(v.tree.to_yaml))
+      assert_equal( obj, Psych::load(Psych.dump(obj)))
+      assert_equal( obj, Psych::load( obj.psych_to_yaml ) )
+    end
+
+    #
+    # Make a time with the time zone
+    #
+    def mktime( year, mon, day, hour, min, sec, usec, zone = "Z" )
+      usec = Rational(usec.to_s) * 1000000
+      val = Time::utc( year.to_i, mon.to_i, day.to_i, hour.to_i, min.to_i, sec.to_i, usec )
+      if zone != "Z"
+        hour = zone[0,3].to_i * 3600
+        min = zone[3,2].to_i * 60
+        ofs = (hour + min)
+        val = Time.at( val.tv_sec - ofs, val.tv_nsec / 1000.0 )
+      end
+      return val
+    end
+  end
+end
+
+require 'psych'
+
+# FIXME: remove this when syck is removed
+o = Object.new
+a = o.method(:psych_to_yaml)
+b = o.method(:to_yaml)
+raise "psych should define to_yaml" unless a == b