2 files changed, 79 insertions, 0 deletions
diff --git a/tests/wpt/metadata/dom/nodes/attributes.html.ini b/tests/wpt/metadata/dom/nodes/attributes.html.ini
new file mode 100644
index 00000000000..f72ae139de1
--- /dev/null
+++ b/tests/wpt/metadata/dom/nodes/attributes.html.ini
@@ -0,0 +1,14 @@
+[attributes.html]
+  type: testharness
+  [Basic functionality of setAttributeNode]
+    expected: FAIL
+
+  [Basic functionality of removeAttributeNode]
+    expected: FAIL
+
+  [setAttributeNode on bound attribute should throw InUseAttributeError]
+    expected: FAIL
+
+  [Basic functionality of setAttributeNodeNS]
+    expected: FAIL
+
diff --git a/tests/wpt/web-platform-tests/dom/nodes/attributes.html b/tests/wpt/web-platform-tests/dom/nodes/attributes.html
index 34be42a0a0d..4cdee1e1d63 100644
--- a/tests/wpt/web-platform-tests/dom/nodes/attributes.html
+++ b/tests/wpt/web-platform-tests/dom/nodes/attributes.html
@@ -394,4 +394,69 @@ test(function() {
   el.removeAttribute("foo")
   assert_equals(attr.ownerElement, null)
 }, "Attribute loses its owner when removed")
+
+test(function() {
+  var el = document.createElement("div")
+  el.setAttribute("foo", "bar")
+  var attr = el.attributes[0]
+  var attrNode = el.getAttributeNode("foo");
+  var attrNodeNS = el.getAttributeNodeNS("", "foo");
+  assert_equals(attr, attrNode);
+  assert_equals(attr, attrNodeNS);
+  el.setAttributeNS("x", "foo2", "bar2");
+  var attr2 = el.attributes[1];
+  var attrNodeNS2 = el.getAttributeNodeNS("x", "foo2");
+  assert_equals(attr2, attrNodeNS2);
+}, "Basic functionality of getAttributeNode/getAttributeNodeNS")
+
+test(function() {
+  var el = document.createElement("div")
+  el.setAttribute("foo", "bar")
+  var attrNode = el.getAttributeNode("foo");
+  var attrNodeNS = el.getAttributeNodeNS("", "foo");
+  assert_equals(attrNode, attrNodeNS);
+  el.removeAttribute("foo");
+  var el2 = document.createElement("div");
+  el2.setAttributeNode(attrNode);
+  assert_equals(attrNode, el2.getAttributeNode("foo"));
+  assert_equals(attrNode, el2.attributes[0]);
+  assert_equals(attrNode.ownerElement, el2);
+  assert_equals(attrNode.value, "bar");
+
+   var el3 = document.createElement("div");
+   el2.removeAttribute("foo");
+   el3.setAttribute("foo", "baz");
+   el3.setAttributeNode(attrNode);
+   assert_equals(el3.getAttribute("foo"), "bar");
+}, "Basic functionality of setAttributeNode")
+
+test(function() {
+  var el = document.createElement("div")
+  el.setAttributeNS("x", "foo", "bar")
+  var attrNode = el.getAttributeNodeNS("x", "foo");
+  el.removeAttribute("foo");
+  var el2 = document.createElement("div");
+  el2.setAttributeNS("x", "foo", "baz");
+  el2.setAttributeNodeNS(attrNode);
+  assert_equals(el2.getAttributeNS("x", "foo"), "bar");
+}, "Basic functionality of setAttributeNodeNS")
+
+test(function() {
+  var el = document.createElement("div")
+  el.setAttribute("foo", "bar")
+  var attrNode = el.getAttributeNode("foo");
+  el.removeAttributeNode(attrNode);
+  var el2 = document.createElement("div");
+  el2.setAttributeNode(attrNode);
+  assert_equals(el2.attributes[0], attrNode);
+  assert_equals(el.attributes.length, 0);
+}, "Basic functionality of removeAttributeNode")
+
+test(function() {
+  var el = document.createElement("div")
+  el.setAttribute("foo", "bar")
+  var attrNode = el.getAttributeNode("foo");
+  var el2 = document.createElement("div");
+  assert_throws("INUSE_ATTRIBUTE_ERR", function(){el2.setAttributeNode(attrNode)});
+}, "setAttributeNode on bound attribute should throw InUseAttributeError")
 </script>