From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/test/psych/visitors/test_yaml_tree.rb | 173 +++++++++++++++++++++++++
 1 file changed, 173 insertions(+)
 create mode 100644 jni/ruby/test/psych/visitors/test_yaml_tree.rb

(limited to 'jni/ruby/test/psych/visitors/test_yaml_tree.rb')

diff --git a/jni/ruby/test/psych/visitors/test_yaml_tree.rb b/jni/ruby/test/psych/visitors/test_yaml_tree.rb
new file mode 100644
index 0000000..40702bc
--- /dev/null
+++ b/jni/ruby/test/psych/visitors/test_yaml_tree.rb
@@ -0,0 +1,173 @@
+require 'psych/helper'
+
+module Psych
+  module Visitors
+    class TestYAMLTree < TestCase
+      def setup
+        super
+        @v = Visitors::YAMLTree.create
+      end
+
+      def test_tree_can_be_called_twice
+        @v.start
+        @v << Object.new
+        t = @v.tree
+        assert_equal t, @v.tree
+      end
+
+      def test_yaml_tree_can_take_an_emitter
+        io = StringIO.new
+        e  = Psych::Emitter.new io
+        v = Visitors::YAMLTree.create({}, e)
+        v.start
+        v << "hello world"
+        v.finish
+
+        assert_match "hello world", io.string
+      end
+
+      def test_binary_formatting
+        gif = "GIF89a\f\x00\f\x00\x84\x00\x00\xFF\xFF\xF7\xF5\xF5\xEE\xE9\xE9\xE5fff\x00\x00\x00\xE7\xE7\xE7^^^\xF3\xF3\xED\x8E\x8E\x8E\xE0\xE0\xE0\x9F\x9F\x9F\x93\x93\x93\xA7\xA7\xA7\x9E\x9E\x9Eiiiccc\xA3\xA3\xA3\x84\x84\x84\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9\xFF\xFE\xF9!\xFE\x0EMade with GIMP\x00,\x00\x00\x00\x00\f\x00\f\x00\x00\x05,  \x8E\x810\x9E\xE3@\x14\xE8i\x10\xC4\xD1\x8A\b\x1C\xCF\x80M$z\xEF\xFF0\x85p\xB8\xB01f\r\e\xCE\x01\xC3\x01\x1E\x10' \x82\n\x01\x00;"
+        @v << gif
+        scalar = @v.tree.children.first.children.first
+        assert_equal Psych::Nodes::Scalar::LITERAL, scalar.style
+      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')
+        Struct.instance_eval { remove_const(:Foo) }
+      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_override_method
+        s = Struct.new(:method).new('override')
+        obj =  Psych.load(Psych.dump(s))
+        assert_equal s.method, obj.method
+      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
+        t = Time.now
+        assert_equal t, Psych.load(Psych.dump(t))
+      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
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