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authortenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-03-28 21:49:37 +0000
committertenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2010-03-28 21:49:37 +0000
commitb9b923ca942096ddb1062be2deb9e6de9a65f346 (patch)
treebc8466746efbe763c7e8a54390d9b34db1aa63c4 /test/psych/visitors/test_yaml_tree.rb
parenta8a99a7379fa8e07f217fc7b24e3a9208a967898 (diff)
* 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
Diffstat (limited to 'test/psych/visitors/test_yaml_tree.rb')
-rw-r--r--test/psych/visitors/test_yaml_tree.rb140
1 files changed, 140 insertions, 0 deletions
diff --git a/test/psych/visitors/test_yaml_tree.rb b/test/psych/visitors/test_yaml_tree.rb
new file mode 100644
index 0000000000..a0a2336e75
--- /dev/null
+++ b/test/psych/visitors/test_yaml_tree.rb
@@ -0,0 +1,140 @@
+require 'test/psych/helper'
+
+module Psych
+ module Visitors
+ class TestYAMLTree < TestCase
+ def setup
+ super
+ @v = Visitors::YAMLTree.new
+ end
+
+ def test_object_has_no_class
+ yaml = Psych.dump(Object.new)
+ assert(Psych.dump(Object.new) !~ /Object/, yaml)
+ end
+
+ def test_struct_const
+ foo = Struct.new("Foo", :bar)
+ assert_cycle foo.new('bar')
+ end
+
+ A = Struct.new(:foo)
+
+ def test_struct
+ assert_cycle A.new('bar')
+ end
+
+ def test_struct_anon
+ s = Struct.new(:foo).new('bar')
+ obj = Psych.load(Psych.dump(s))
+ assert_equal s.foo, obj.foo
+ end
+
+ def test_exception
+ ex = Exception.new 'foo'
+ loaded = Psych.load(Psych.dump(ex))
+
+ assert_equal ex.message, loaded.message
+ assert_equal ex.class, loaded.class
+ end
+
+ def test_regexp
+ assert_cycle(/foo/)
+ assert_cycle(/foo/i)
+ assert_cycle(/foo/mx)
+ end
+
+ def test_time
+ assert_cycle Time.now
+ end
+
+ def test_date
+ date = Date.strptime('2002-12-14', '%Y-%m-%d')
+ assert_cycle date
+ end
+
+ def test_rational
+ assert_cycle Rational(1,2)
+ end
+
+ def test_complex
+ assert_cycle Complex(1,2)
+ end
+
+ def test_scalar
+ assert_cycle 'foo'
+ assert_cycle ':foo'
+ assert_cycle ''
+ assert_cycle ':'
+ end
+
+ def test_boolean
+ assert_cycle true
+ assert_cycle 'true'
+ assert_cycle false
+ assert_cycle 'false'
+ end
+
+ def test_range_inclusive
+ assert_cycle 1..2
+ end
+
+ def test_range_exclusive
+ assert_cycle 1...2
+ end
+
+ def test_anon_class
+ assert_raises(TypeError) do
+ @v.accept Class.new
+ end
+
+ assert_raises(TypeError) do
+ Psych.dump(Class.new)
+ end
+ end
+
+ def test_hash
+ assert_cycle('a' => 'b')
+ end
+
+ def test_list
+ assert_cycle(%w{ a b })
+ assert_cycle([1, 2.2])
+ end
+
+ def test_symbol
+ assert_cycle :foo
+ end
+
+ def test_int
+ assert_cycle 1
+ assert_cycle(-1)
+ assert_cycle '1'
+ assert_cycle '-1'
+ end
+
+ def test_float
+ assert_cycle 1.2
+ assert_cycle '1.2'
+
+ assert Psych.load(Psych.dump(0.0 / 0.0)).nan?
+ assert_equal 1, Psych.load(Psych.dump(1 / 0.0)).infinite?
+ assert_equal(-1, Psych.load(Psych.dump(-1 / 0.0)).infinite?)
+ end
+
+ # http://yaml.org/type/null.html
+ def test_nil
+ assert_cycle nil
+ assert_equal nil, Psych.load('null')
+ assert_equal nil, Psych.load('Null')
+ assert_equal nil, Psych.load('NULL')
+ assert_equal nil, Psych.load('~')
+ assert_equal({'foo' => nil}, Psych.load('foo: '))
+
+ assert_cycle 'null'
+ assert_cycle 'nUll'
+ assert_cycle '~'
+ end
+ end
+ end
+end