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_emitter.rb | 144 +++++++++++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 jni/ruby/test/psych/visitors/test_emitter.rb

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

diff --git a/jni/ruby/test/psych/visitors/test_emitter.rb b/jni/ruby/test/psych/visitors/test_emitter.rb
new file mode 100644
index 0000000..780c953
--- /dev/null
+++ b/jni/ruby/test/psych/visitors/test_emitter.rb
@@ -0,0 +1,144 @@
+require 'psych/helper'
+
+module Psych
+  module Visitors
+    class TestEmitter < TestCase
+      def setup
+        super
+        @io = StringIO.new
+        @visitor = Visitors::Emitter.new @io
+      end
+
+      def test_options
+        io = StringIO.new
+        visitor = Visitors::Emitter.new io, :indentation => 3
+
+        s       = Nodes::Stream.new
+        doc     = Nodes::Document.new
+        mapping = Nodes::Mapping.new
+        m2      = Nodes::Mapping.new
+        m2.children << Nodes::Scalar.new('a')
+        m2.children << Nodes::Scalar.new('b')
+
+        mapping.children << Nodes::Scalar.new('key')
+        mapping.children << m2
+        doc.children << mapping
+        s.children << doc
+
+        visitor.accept s
+        assert_match(/^[ ]{3}a/, io.string)
+      end
+
+      def test_stream
+        s = Nodes::Stream.new
+        @visitor.accept s
+        assert_equal '', @io.string
+      end
+
+      def test_document
+        s       = Nodes::Stream.new
+        doc     = Nodes::Document.new [1,1]
+        scalar  = Nodes::Scalar.new 'hello world'
+
+        doc.children << scalar
+        s.children << doc
+
+        @visitor.accept s
+
+        assert_match(/1.1/, @io.string)
+        assert_equal @io.string, s.yaml
+      end
+
+      def test_document_implicit_end
+        s       = Nodes::Stream.new
+        doc     = Nodes::Document.new
+        mapping = Nodes::Mapping.new
+        mapping.children << Nodes::Scalar.new('key')
+        mapping.children << Nodes::Scalar.new('value')
+        doc.children << mapping
+        s.children << doc
+
+        @visitor.accept s
+
+        assert_match(/key: value/, @io.string)
+        assert_equal @io.string, s.yaml
+        assert(/\.\.\./ !~ s.yaml)
+      end
+
+      def test_scalar
+        s       = Nodes::Stream.new
+        doc     = Nodes::Document.new
+        scalar  = Nodes::Scalar.new 'hello world'
+
+        doc.children << scalar
+        s.children << doc
+
+        @visitor.accept s
+
+        assert_match(/hello/, @io.string)
+        assert_equal @io.string, s.yaml
+      end
+
+      def test_scalar_with_tag
+        s       = Nodes::Stream.new
+        doc     = Nodes::Document.new
+        scalar  = Nodes::Scalar.new 'hello world', nil, '!str', false, false, 5
+
+        doc.children << scalar
+        s.children << doc
+
+        @visitor.accept s
+
+        assert_match(/str/, @io.string)
+        assert_match(/hello/, @io.string)
+        assert_equal @io.string, s.yaml
+      end
+
+      def test_sequence
+        s       = Nodes::Stream.new
+        doc     = Nodes::Document.new
+        scalar  = Nodes::Scalar.new 'hello world'
+        seq     = Nodes::Sequence.new
+
+        seq.children << scalar
+        doc.children << seq
+        s.children << doc
+
+        @visitor.accept s
+
+        assert_match(/- hello/, @io.string)
+        assert_equal @io.string, s.yaml
+      end
+
+      def test_mapping
+        s       = Nodes::Stream.new
+        doc     = Nodes::Document.new
+        mapping = Nodes::Mapping.new
+        mapping.children << Nodes::Scalar.new('key')
+        mapping.children << Nodes::Scalar.new('value')
+        doc.children << mapping
+        s.children << doc
+
+        @visitor.accept s
+
+        assert_match(/key: value/, @io.string)
+        assert_equal @io.string, s.yaml
+      end
+
+      def test_alias
+        s       = Nodes::Stream.new
+        doc     = Nodes::Document.new
+        mapping = Nodes::Mapping.new
+        mapping.children << Nodes::Scalar.new('key', 'A')
+        mapping.children << Nodes::Alias.new('A')
+        doc.children << mapping
+        s.children << doc
+
+        @visitor.accept s
+
+        assert_match(/&A key: \*A/, @io.string)
+        assert_equal @io.string, s.yaml
+      end
+    end
+  end
+end
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