fixing psych support in big decimal, fixing tests to support YAML 1.1

jdelStrother · May 25, 2011 · 929e5c4 · 929e5c4
1 parent 79ed700
commit 929e5c4
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Showing 2 changed files with 11 additions and 4 deletions.
diff --git a/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb b/activesupport/lib/active_support/core_ext/big_decimal/conversions.rb
@@ -12,12 +12,19 @@ class BigDecimal
   #
   # Note that reconstituting YAML floats to native floats may lose precision.
   def to_yaml(opts = {})
+    return super if defined?(YAML::ENGINE) && !YAML::ENGINE.syck?
+
     YAML.quick_emit(nil, opts) do |out|
       string = to_s
       out.scalar(YAML_TAG, YAML_MAPPING[string] || string, :plain)
     end
   end
 
+  def encode_with(coder)
+    string = to_s
+    coder.represent_scalar(nil, YAML_MAPPING[string] || string)
+  end
+
   def to_d
     self
   end

diff --git a/activesupport/test/core_ext/bigdecimal_test.rb b/activesupport/test/core_ext/bigdecimal_test.rb
@@ -4,10 +4,10 @@
 
 class BigDecimalTest < Test::Unit::TestCase
   def test_to_yaml
-    assert_equal("--- 100000.30020320320000000000000000000000000000001\n", BigDecimal.new('100000.30020320320000000000000000000000000000001').to_yaml)
-    assert_equal("--- .Inf\n",  BigDecimal.new('Infinity').to_yaml)
-    assert_equal("--- .NaN\n",  BigDecimal.new('NaN').to_yaml)
-    assert_equal("--- -.Inf\n", BigDecimal.new('-Infinity').to_yaml)
+    assert_match("--- 100000.30020320320000000000000000000000000000001\n", BigDecimal.new('100000.30020320320000000000000000000000000000001').to_yaml)
+    assert_match("--- .Inf\n",  BigDecimal.new('Infinity').to_yaml)
+    assert_match("--- .NaN\n",  BigDecimal.new('NaN').to_yaml)
+    assert_match("--- -.Inf\n", BigDecimal.new('-Infinity').to_yaml)
   end
 
   def test_to_d