Import dom/ from web-platform-tests

third_party/WebKit/LayoutTests/imported/web-platform-tests/dom/nodes/case.js

+/*
+ * document.createElement(NS)
+ *
+ * document.getElementsByTagName(NS)
+ *
+ * Element.setAttribute(NS)
+ *
+ * Element.getAttribute(NS)
+ * Element.hasAttribute(NS)
+ * Element.getElementsByTagName(NS)
+ */
+
+var tests = [];
+setup(function() {
+        var name_inputs = ["abc", "Abc", "ABC", "ä", "Ä"];
+        var namespaces = ["http://www.w3.org/1999/xhtml", "http://www.w3.org/2000/svg", "http://FOO"];
+        name_inputs.forEach(function(x) {
+                              tests.push(["createElement " + x, test_create_element, [x]]);
+                              tests.push(["setAttribute " +x, test_set_attribute, [x]]);
+                              tests.push(["getAttribute " +x, test_get_attribute, [x]]);
+                              tests.push(["getElementsByTagName a:" +x, test_get_elements_tag_name,
+                                          [outer_product(namespaces, ["a"], name_inputs),
+                                           x]]);
+                              tests.push(["getElementsByTagName " +x, test_get_elements_tag_name,
+                                          [outer_product(namespaces, [null], name_inputs),
+                                           x]]);
+                            });
+        outer_product(namespaces, name_inputs, name_inputs).forEach(function(x) {
+                                                                      tests.push(["createElementNS " + x, test_create_element_ns, x]);
+                                                                      tests.push(["setAttributeNS " + x, test_set_attribute_ns, x]);
+                                                                      tests.push(["getAttributeNS " + x, test_get_attribute_ns, x]);
+                                                                    });
+        outer_product([null].concat(namespaces), name_inputs).forEach(function(x) {
+                                                                        tests.push(["getElementsByTagNameNS " + x, test_get_elements_tag_name_ns,
+                                                                        outer_product(namespaces, name_inputs), x]);
+                                                                      });
+        name_inputs.forEach(function(x) {
+                              tests.push(["createElementNS " + x, test_create_element_ns, [null, null, x]]);
+                              tests.push(["setAttributeNS " + x, test_set_attribute_ns, [null, null, x]]);
+                              tests.push(["getAttributeNS " + x, test_get_attribute_ns, [null, null, x]]);
+                            });
+
+      });
+function outer_product() {
+  var rv = [];
+  function compute_outer_product() {
+    var args = Array.prototype.slice.call(arguments);
+    var index = args[0];
+    if (index < args.length) {
+      args[index].forEach(function(x) {
+                           compute_outer_product.apply(this, [index+1].concat(args.slice(1, index), x, args.slice(index+1)));
+                          });
+    } else {
+      rv.push(args.slice(1));
+    }
+  }
+  compute_outer_product.apply(this, [1].concat(Array.prototype.slice.call(arguments)));
+  return rv;
+}
+
+function expected_case(input) {
+  //is_html gets set by a global on the page loading the tests
+  if (is_html) {
+    return ascii_lowercase(input);
+  } else {
+    return input;
+  }
+}
+
+function ascii_lowercase(input) {
+  return input.replace(/[A-Z]/g, function(x) {
+                         return x.toLowerCase();
+                       });
+}
+
+function test_create_element(name) {
+  var node = document.createElement(name);
+  assert_equals(node.localName, expected_case(name));
+}
+
+function test_create_element_ns(namespace, prefix, local_name) {
+  var qualified_name = prefix ? prefix + ":" + local_name : local_name;
+  var node = document.createElementNS(namespace, qualified_name);
+  assert_equals(node.prefix, prefix, "prefix");
+  assert_equals(node.localName, local_name, "localName");
+}
+
+function test_set_attribute(name) {
+  var node = document.createElement("div");
+  node.setAttribute(name, "test");
+  assert_equals(node.attributes[0].localName, expected_case(name));
+}
+
+function test_set_attribute_ns(namespace, prefix, local_name) {
+  var qualified_name = prefix ? prefix + ":" + local_name : local_name;
+  var node = document.createElement("div");
+  node.setAttributeNS(namespace, qualified_name, "test");
+  var attr = node.attributes[0];
+  assert_equals(attr.prefix, prefix, "prefix");
+  assert_equals(attr.localName, local_name, "localName");
+}
+
+function test_get_attribute(name) {
+  var node = document.createElement("div");
+  node.setAttribute(name, "test");
+  var expected_name = expected_case(name);
+  assert_equals(node.getAttribute(expected_name), "test");
+  if (expected_name != name) {
+    assert_equals(node.getAttribute(expected_name), "test");
+  } else if (name !== ascii_lowercase(name)) {
+    assert_equals(node.getAttribute(ascii_lowercase(name)), null);
+  }
+}
+
+function test_get_attribute_ns(namespace, prefix, local_name) {
+  var qualified_name = prefix ? prefix + ":" + local_name : local_name;
+  var node = document.createElement("div");
+  node.setAttributeNS(namespace, qualified_name, "test");
+  var expected_name = local_name;
+  assert_equals(node.getAttributeNS(namespace, expected_name), "test");
+  if (local_name !== ascii_lowercase(local_name)) {
+    assert_equals(node.getAttributeNS(namespace, ascii_lowercase(local_name)), null);
+  }
+}
+
+function test_get_elements_tag_name(elements_to_create, search_string) {
+  var container = document.createElement("div");
+  elements_to_create.forEach(function(x) {
+                               var qualified_name = x[1] ? x[1] + ":" + x[2] : x[2];
+                               var element = document.createElementNS(x[0], qualified_name);
+                               container.appendChild(element);
+                             });
+  var expected = Array.prototype.filter.call(container.childNodes,
+                                            function(node) {
+                                              if (is_html && node.namespaceURI === "http://www.w3.org/1999/xhtml") {
+                                                return node.localName === expected_case(search_string);
+                                              } else {
+                                                return node.localName === search_string;
+                                              }
+                                            });
+  document.documentElement.appendChild(container);
+  try {
+    assert_array_equals(document.getElementsByTagName(search_string), expected);
+  } finally {
+    document.documentElement.removeChild(container);
+  }
+}
+
+function test_get_elements_tag_name_ns(elements_to_create, search_input) {
+  var search_uri = search_input[0];
+  var search_name = search_input[1];
+  var container = document.createElement("div");
+  elements_to_create.forEach(function(x) {
+                               var qualified_name = x[1] ? x[1] + ":" + x[2] : x[2];
+                               var element = document.createElementNS(x[0], qualified_name);
+                               container.appendChild(element);
+                             });
+  var expected = Array.prototype.filter.call(container.childNodes,
+                                            function(node) {
+                                              return node.namespaceURI === search_uri;
+                                              return node.localName === search_name;
+                                            });
+  document.documentElement.appendChild(container);
+  try {
+    assert_array_equals(document.getElementsByTagNameNS(search_uri, search_name), expected);
+  } catch(e) {
+    throw e;
+  } finally {
+    document.documentElement.removeChild(container);
+  }
+}
+
+function test_func() {
+  var func = arguments[0];
+  var rest = arguments[1];
+  func.apply(this, rest);
+}
+
+generate_tests(test_func, tests);