[ruby/psych] Fixing compatibility with libyaml 0.2.5

The main issue is that commas aren't allowed in local tags.  libyaml
was updated to follow the spec, and our tests were out of date.

See: https://github.com/yaml/libyaml/issues/196

https://github.com/ruby/psych/commit/3f5e520fd3

test/psych/test_nil.rb

@@ -5,13 +5,13 @@ module Psych
   class TestNil < TestCase
     def test_nil
       yml = Psych.dump nil
-      assert_match(/--- \n(?:\.\.\.\n)?/, yml)
+      assert_match(/---[ ]?\n(?:\.\.\.\n)?/, yml)
       assert_nil Psych.load(yml)
     end
 
     def test_array_nil
       yml = Psych.dump [nil]
-      assert_equal "---\n- \n", yml
+      assert_match(/---\n-[ ]?\n/, yml)
       assert_equal [nil], Psych.load(yml)
     end
 

test/psych/test_psych.rb

@@ -178,17 +178,17 @@ class TestPsych < Psych::TestCase
 
   def test_domain_types
     got = nil
-    Psych.add_domain_type 'foo.bar,2002', 'foo' do |type, val|
+    Psych.add_domain_type 'foo.bar/2002', 'foo' do |type, val|
       got = val
     end
 
-    Psych.load('--- !foo.bar,2002/foo hello')
+    Psych.load('--- !foo.bar/2002:foo hello')
     assert_equal 'hello', got
 
-    Psych.load("--- !foo.bar,2002/foo\n- hello\n- world")
+    Psych.load("--- !foo.bar/2002:foo\n- hello\n- world")
     assert_equal %w{ hello world }, got
 
-    Psych.load("--- !foo.bar,2002/foo\nhello: world")
+    Psych.load("--- !foo.bar/2002:foo\nhello: world")
     assert_equal({ 'hello' => 'world' }, got)
   end
 
@@ -311,16 +311,13 @@ class TestPsych < Psych::TestCase
     types = []
     appender = lambda { |*args| types << args }
 
-    Psych.add_builtin_type('foo', &appender)
-    Psych.add_domain_type('example.com,2002', 'foo', &appender)
+    Psych.add_domain_type('example.com:2002', 'foo', &appender)
     Psych.load <<-eoyml
-- !tag:yaml.org,2002:foo bar
-- !tag:example.com,2002:foo bar
+- !tag:example.com:2002:foo bar
     eoyml
 
     assert_equal [
-      ["tag:yaml.org,2002:foo", "bar"],
-      ["tag:example.com,2002:foo", "bar"]
+      ["tag:example.com:2002:foo", "bar"]
     ], types
   end
 

test/psych/test_yaml.rb

@@ -617,11 +617,11 @@ EOY
                 raise ArgumentError, "Not a Hash in domain.tld,2002/invoice: " + val.inspect
             end
         }
-        Psych.add_domain_type( "domain.tld,2002", 'invoice', &customer_proc )
-        Psych.add_domain_type( "domain.tld,2002", 'customer', &customer_proc )
+        Psych.add_domain_type( "domain.tld/2002", 'invoice', &customer_proc )
+        Psych.add_domain_type( "domain.tld/2002", 'customer', &customer_proc )
 		assert_parse_only( { "invoice"=> { "customers"=> [ { "given"=>"Chris", "type"=>"domain customer", "family"=>"Dumars" } ], "type"=>"domain invoice" } }, <<EOY
 # 'http://domain.tld,2002/invoice' is some type family.
-invoice: !domain.tld,2002/invoice
+invoice: !domain.tld/2002:invoice
   # 'seq' is shorthand for 'http://yaml.org/seq'.
   # This does not effect '^customer' below
   # because it is does not specify a prefix.
@@ -705,7 +705,7 @@ EOY
 	end
 
 	def test_spec_explicit_families
-        Psych.add_domain_type( "somewhere.com,2002", 'type' ) { |type, val|
+        Psych.add_domain_type( "somewhere.com/2002", 'type' ) { |type, val|
             "SOMEWHERE: #{val}"
         }
 		assert_parse_only(
@@ -717,7 +717,7 @@ picture: !binary |
  Pz7Y6OjuDg4J+fn5OTk6enp
  56enmleECcgggoBADs=
 
-hmm: !somewhere.com,2002/type |
+hmm: !somewhere.com/2002:type |
  family above is short for
  http://somewhere.com/type
 EOY
@@ -726,7 +726,7 @@ EOY
 
 	def test_spec_application_family
 		# Testing the clarkevans.com graphs
-		Psych.add_domain_type( "clarkevans.com,2002", 'graph/shape' ) { |type, val|
+		Psych.add_domain_type( "clarkevans.com/2002", 'graph/shape' ) { |type, val|
 			if Array === val
 				val << "Shape Container"
 				val
@@ -743,13 +743,13 @@ EOY
 				raise ArgumentError, "Invalid graph of type #{val.class}: " + val.inspect
 			end
 		}
-		Psych.add_domain_type( "clarkevans.com,2002", 'graph/circle', &one_shape_proc )
-		Psych.add_domain_type( "clarkevans.com,2002", 'graph/line', &one_shape_proc )
-		Psych.add_domain_type( "clarkevans.com,2002", 'graph/text', &one_shape_proc )
+		Psych.add_domain_type( "clarkevans.com/2002", 'graph/circle', &one_shape_proc )
+		Psych.add_domain_type( "clarkevans.com/2002", 'graph/line', &one_shape_proc )
+		Psych.add_domain_type( "clarkevans.com/2002", 'graph/text', &one_shape_proc )
         # MODIFIED to remove invalid Psych
 		assert_parse_only(
 			[[{"radius"=>7, "center"=>{"x"=>73, "y"=>129}, "TYPE"=>"Shape: graph/circle"}, {"finish"=>{"x"=>89, "y"=>102}, "TYPE"=>"Shape: graph/line", "start"=>{"x"=>73, "y"=>129}}, {"TYPE"=>"Shape: graph/text", "value"=>"Pretty vector drawing.", "start"=>{"x"=>73, "y"=>129}, "color"=>16772795}, "Shape Container"]], <<EOY
-- !clarkevans.com,2002/graph/shape
+- !clarkevans.com/2002:graph/shape
   - !/graph/circle
     center: &ORIGIN {x: 73, y: 129}
     radius: 7
@@ -771,8 +771,8 @@ EOY
 # have the same type and value.
 - 10.0
 - !float 10
-- !yaml.org,2002/float '10'
-- !yaml.org,2002/float "\\
+- !yaml.org/2002/float '10'
+- !yaml.org/2002/float "\\
   1\\
   0"
 EOY