diff options
Diffstat (limited to 'test/psych/visitors/test_yaml_tree.rb')
-rw-r--r-- | test/psych/visitors/test_yaml_tree.rb | 140 |
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 |