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authortenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-04-09 20:33:10 +0000
committertenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-04-09 20:33:10 +0000
commit186e5758278f40e2415b5b1c7a4251900e9fe3b4 (patch)
tree96b6b665f49d992121dd2f10afaec76c777c2865 /test/psych/test_deprecated.rb
parent052f204dcbb3d02509a47e8bd559a444a3f81160 (diff)
* ext/psych/lib/psych/deprecated.rb: implementing Psych.quick_emit and
adding deprecation warnings. * ext/psych/lib/psych/visitors/to_ruby.rb: supporting deprecated yaml_initialize api. * ext/psych/lib/psych/visitors/yaml_tree.rb: supporting deprecated to_yaml api. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27279 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/psych/test_deprecated.rb')
-rw-r--r--test/psych/test_deprecated.rb135
1 files changed, 135 insertions, 0 deletions
diff --git a/test/psych/test_deprecated.rb b/test/psych/test_deprecated.rb
new file mode 100644
index 0000000..7e36daa
--- /dev/null
+++ b/test/psych/test_deprecated.rb
@@ -0,0 +1,135 @@
+require_relative 'helper'
+
+module Psych
+ class TestDeprecated < TestCase
+ class QuickEmitter
+ attr_reader :name
+ attr_reader :value
+
+ def initialize
+ @name = 'hello!!'
+ @value = 'Friday!'
+ end
+
+ def to_yaml opts = {}
+ Psych.quick_emit object_id, opts do |out|
+ out.map taguri, to_yaml_style do |map|
+ map.add 'name', @name
+ map.add 'value', nil
+ end
+ end
+ end
+ end
+
+ def setup
+ @qe = QuickEmitter.new
+ end
+
+ def test_quick_emit
+ qe2 = Psych.load @qe.to_yaml
+ assert_equal @qe.name, qe2.name
+ assert_instance_of QuickEmitter, qe2
+ assert_nil qe2.value
+ end
+
+ def test_recursive_quick_emit
+ hash = { :qe => @qe }
+ hash2 = Psych.load Psych.dump hash
+ qe = hash2[:qe]
+
+ assert_equal @qe.name, qe.name
+ assert_instance_of QuickEmitter, qe
+ assert_nil qe.value
+ end
+
+ class QuickEmitterEncodeWith
+ attr_reader :name
+ attr_reader :value
+
+ def initialize
+ @name = 'hello!!'
+ @value = 'Friday!'
+ end
+
+ def encode_with coder
+ coder.map do |map|
+ map.add 'name', @name
+ map.add 'value', nil
+ end
+ end
+
+ def to_yaml opts = {}
+ raise
+ end
+ end
+
+ ###
+ # An object that defines both to_yaml and encode_with should only call
+ # encode_with.
+ def test_recursive_quick_emit_encode_with
+ qeew = QuickEmitterEncodeWith.new
+ hash = { :qe => qeew }
+ hash2 = Psych.load Psych.dump hash
+ qe = hash2[:qe]
+
+ assert_equal qeew.name, qe.name
+ assert_instance_of QuickEmitterEncodeWith, qe
+ assert_nil qe.value
+ end
+
+ class YamlInit
+ attr_reader :name
+ attr_reader :value
+
+ def initialize
+ @name = 'hello!!'
+ @value = 'Friday!'
+ end
+
+ def yaml_initialize tag, vals
+ vals.each { |ivar, val| instance_variable_set "@#{ivar}", 'TGIF!' }
+ end
+ end
+
+ def test_yaml_initialize
+ hash = { :yi => YamlInit.new }
+ hash2 = Psych.load Psych.dump hash
+ yi = hash2[:yi]
+
+ assert_equal 'TGIF!', yi.name
+ assert_equal 'TGIF!', yi.value
+ assert_instance_of YamlInit, yi
+ end
+
+ class YamlInitAndInitWith
+ attr_reader :name
+ attr_reader :value
+
+ def initialize
+ @name = 'shaners'
+ @value = 'Friday!'
+ end
+
+ def init_with coder
+ coder.map.each { |ivar, val| instance_variable_set "@#{ivar}", 'TGIF!' }
+ end
+
+ def yaml_initialize tag, vals
+ raise
+ end
+ end
+
+ ###
+ # An object that implements both yaml_initialize and init_with should not
+ # receive the yaml_initialize call.
+ def test_yaml_initialize_and_init_with
+ hash = { :yi => YamlInitAndInitWith.new }
+ hash2 = Psych.load Psych.dump hash
+ yi = hash2[:yi]
+
+ assert_equal 'TGIF!', yi.name
+ assert_equal 'TGIF!', yi.value
+ assert_instance_of YamlInitAndInitWith, yi
+ end
+ end
+end