Fresh start

1 files changed, 74 insertions, 0 deletions

diff --git a/jni/ruby/test/rexml/xpath/test_text.rb b/jni/ruby/test/rexml/xpath/test_text.rb
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+++ b/jni/ruby/test/rexml/xpath/test_text.rb
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+require 'test/unit'
+require 'rexml/document'
+require 'rexml/element'
+require 'rexml/xpath'
+
+module REXMLTests
+  class TestXPathText < Test::Unit::TestCase
+    def setup
+      @doc = REXML::Document.new
+    end
+
+    def tear_down
+    end
+
+    def test_text_as_element
+      node1 = REXML::Element.new('a', @doc)
+      node2 = REXML::Element.new('b', node1)
+      REXML::Text.new('test', false, node2)
+      assert_equal(1, @doc.elements.size, "doc owns 1 element node1")
+      assert_same(node1, @doc.elements[1], "doc owns 1 element node1")
+      assert_equal(1, node1.elements.size, "node1 owns 1 element node2")
+      assert_same(node2, node1.elements[1], "node1 owns 1 element node2")
+      assert_equal(1, node2.size, "node2 owns 1 text element")
+    end
+
+    def test_text_in_xpath_query
+      node1 = REXML::Element.new('a', @doc)
+      node2 = REXML::Element.new('b', node1)
+      textnode = REXML::Text.new('test', false, node2)
+      textnode.parent = node2   # should be unnecessary
+      nodes = @doc.get_elements('//b')
+      assert_equal(1, nodes.size, "document has one element")
+      # why doesn't this query work right?
+      nodes = REXML::XPath.match(@doc, '//text()')
+      assert_equal(1, nodes.size, "//text() should yield one Text element")
+      assert_equal(REXML::Text, nodes[0].class)
+    end
+
+    def test_comment_in_xpath_query
+      node1 = REXML::Element.new('a', @doc)
+      node2 = REXML::Element.new('b', node1)
+      commentnode = REXML::Comment.new('test', node2)
+      nodes = REXML::XPath.match(@doc, '//comment()')
+      assert_equal(1, nodes.size, "//comment() should yield one Comment element")
+      assert_same commentnode, nodes[0]
+    end
+
+    def test_parentage
+      node1 = REXML::Element.new('a', @doc)
+      assert_same(@doc, node1.parent, "node1 parent is document")
+      node2 = REXML::Element.new('b', node1)
+      assert_same(node1, node2.parent, "node2 parent is node1")
+      textnode = REXML::Text.new('test', false, node2)
+      # why isn't the text's parent node2?
+      # Also look at Comment, etc.
+      assert_same(node2, textnode.parent)
+      comment = REXML::Comment.new('Test comment', node2)
+      assert_same(node2, comment.parent)
+    end
+
+    def test_ancestors
+      node1 = REXML::Element.new('a', @doc)
+      node2 = REXML::Element.new('b', node1)
+      textnode = REXML::Text.new('test', false, node2)
+      #textnode.parent = node2   # should be unnecessary
+      assert_same node2, textnode.parent
+      nodes = @doc.get_elements('//b/ancestor::*')
+      assert_equal(1, nodes.size, "<b> has one element ancestor")
+      nodes = @doc.get_elements('//b/ancestor::node()')
+      assert_equal(2, nodes.size, "<b> has two node ancestors")
+      assert nodes[1].kind_of?(REXML::Document)
+    end
+  end
+end