* 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

1 files changed, 69 insertions, 0 deletions

diff --git a/test/psych/test_psych.rb b/test/psych/test_psych.rb
new file mode 100644
index 0000000000..b07af815af
--- /dev/null
+++ b/test/psych/test_psych.rb
@@ -0,0 +1,69 @@
+require 'test/psych/helper'
+
+class TestPsych < Psych::TestCase
+  def test_dump_stream
+    things = [22, "foo \n", {}]
+    stream = Psych.dump_stream(*things)
+    assert_equal things, Psych.load_stream(stream)
+  end
+
+  def test_simple
+    assert_equal 'foo', Psych.load("--- foo\n")
+  end
+
+  def test_libyaml_version
+    assert Psych.libyaml_version
+    assert_equal Psych.libyaml_version.join('.'), Psych::LIBYAML_VERSION
+  end
+
+  def test_load_documents
+    docs = Psych.load_documents("--- foo\n...\n--- bar\n...")
+    assert_equal %w{ foo bar }, docs
+  end
+
+  def test_parse_stream
+    docs = Psych.parse_stream("--- foo\n...\n--- bar\n...")
+    assert_equal %w{ foo bar }, docs.children.map { |x| x.transform }
+  end
+
+  def test_add_builtin_type
+    got = nil
+    Psych.add_builtin_type 'omap', do |type, val|
+      got = val
+    end
+    Psych.load('--- !omap hello')
+    assert_equal 'hello', got
+  ensure
+    Psych.remove_type 'omap'
+  end
+
+  def test_domain_types
+    got = nil
+    Psych.add_domain_type 'foo.bar,2002', 'foo' do |type, val|
+      got = val
+    end
+
+    Psych.load('--- !foo.bar,2002/foo hello')
+    assert_equal 'hello', got
+
+    Psych.load("--- !foo.bar,2002/foo\n- hello\n- world")
+    assert_equal %w{ hello world }, got
+
+    Psych.load("--- !foo.bar,2002/foo\nhello: world")
+    assert_equal({ 'hello' => 'world' }, got)
+  end
+
+  def test_load_file
+    name = File.join(Dir.tmpdir, 'yikes.yml')
+    File.open(name, 'wb') { |f| f.write('--- hello world') }
+
+    assert_equal 'hello world', Psych.load_file(name)
+  end
+
+  def test_parse_file
+    name = File.join(Dir.tmpdir, 'yikes.yml')
+    File.open(name, 'wb') { |f| f.write('--- hello world') }
+
+    assert_equal 'hello world', Psych.parse_file(name).transform
+  end
+end