Stop running pub get at gclient sync time and fix build bugs

mojo/public/dart/third_party/html/test/selectors/level1_lib.dart

Index: mojo/public/dart/third_party/html/test/selectors/level1_lib.dart
diff --git a/mojo/public/dart/third_party/html/test/selectors/level1_lib.dart b/mojo/public/dart/third_party/html/test/selectors/level1_lib.dart
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+/// Test for the Selectors API ported from
+/// <https://github.com/w3c/web-platform-tests/tree/master/selectors-api>
+///
+/// Note: tried to make minimal changes possible here. Hence some oddities such
+/// as [test] arguments having a different order, long lines, etc.
+///
+/// As usual with ports: being faithful to the original style is more important
+/// than other style goals, as it reduces friction to integrating changes
+/// from upstream.
+library html.test.selectors.level1_lib;
+
+import 'package:html/dom.dart';
+import 'package:unittest/unittest.dart' as unittest;
+
+Document doc;
+
+/*
+ * Create and append special elements that cannot be created correctly with HTML markup alone.
+ */
+setupSpecialElements(parent) {
+  // Setup null and undefined tests
+  parent.append(doc.createElement("null"));
+  parent.append(doc.createElement("undefined"));
+
+  // Setup namespace tests
+  var anyNS = doc.createElement("div");
+  var noNS = doc.createElement("div");
+  anyNS.id = "any-namespace";
+  noNS.id = "no-namespace";
+
+  var div;
+  div = [
+    doc.createElement("div"),
+    doc.createElementNS("http://www.w3.org/1999/xhtml", "div"),
+    doc.createElementNS("", "div"),
+    doc.createElementNS("http://www.example.org/ns", "div")
+  ];
+
+  div[0].id = "any-namespace-div1";
+  div[1].id = "any-namespace-div2";
+  div[2].attributes["id"] =
+      "any-namespace-div3"; // Non-HTML elements can't use .id property
+  div[3].attributes["id"] = "any-namespace-div4";
+
+  for (var i = 0; i < div.length; i++) {
+    anyNS.append(div[i]);
+  }
+
+  div = [
+    doc.createElement("div"),
+    doc.createElementNS("http://www.w3.org/1999/xhtml", "div"),
+    doc.createElementNS("", "div"),
+    doc.createElementNS("http://www.example.org/ns", "div")
+  ];
+
+  div[0].id = "no-namespace-div1";
+  div[1].id = "no-namespace-div2";
+  div[2].attributes["id"] =
+      "no-namespace-div3"; // Non-HTML elements can't use .id property
+  div[3].attributes["id"] = "no-namespace-div4";
+
+  for (var i = 0; i < div.length; i++) {
+    noNS.append(div[i]);
+  }
+
+  parent.append(anyNS);
+  parent.append(noNS);
+}
+
+/*
+ * Check that the querySelector and querySelectorAll methods exist on the given Node
+ */
+interfaceCheck(type, obj) {
+  test(() {
+    var q = obj.querySelector is Function;
+    assert_true(q, type + " supports querySelector.");
+  }, type + " supports querySelector");
+
+  test(() {
+    var qa = obj.querySelectorAll is Function;
+    assert_true(qa, type + " supports querySelectorAll.");
+  }, type + " supports querySelectorAll");
+
+  test(() {
+    var list = obj.querySelectorAll("div");
+    // TODO(jmesserly): testing List<Element> for now. It should return an
+    // ElementList which has extra properties. Needed for dart:html compat.
+    assert_true(list is List<Element>,
+        "The result should be an instance of a NodeList");
+  }, type + ".querySelectorAll returns NodeList instance");
+}
+
+/*
+ * Verify that the NodeList returned by querySelectorAll is static and and that a new list is created after
+ * each call. A static list should not be affected by subsequent changes to the DOM.
+ */
+verifyStaticList(type, root) {
+  var pre, post, preLength;
+
+  test(() {
+    pre = root.querySelectorAll("div");
+    preLength = pre.length;
+
+    var div = doc.createElement("div");
+    (root is Document ? root.body : root).append(div);
+
+    assert_equals(
+        pre.length, preLength, "The length of the NodeList should not change.");
+  }, type + ": static NodeList");
+
+  test(() {
+    post = root.querySelectorAll("div");
+    assert_equals(post.length, preLength + 1,
+        "The length of the new NodeList should be 1 more than the previous list.");
+  }, type + ": new NodeList");
+}
+
+/*
+ * Verify handling of special values for the selector parameter, including stringification of
+ * null and undefined, and the handling of the empty string.
+ */
+runSpecialSelectorTests(type, root) {
+  // Dart note: changed these tests because we don't have auto conversion to
+  // String like JavaScript does.
+  test(() {
+    // 1
+    assert_equals(root.querySelectorAll('null').length, 1,
+        "This should find one element with the tag name 'NULL'.");
+  }, type + ".querySelectorAll null");
+
+  test(() {
+    // 2
+    assert_equals(root.querySelectorAll('undefined').length, 1,
+        "This should find one element with the tag name 'UNDEFINED'.");
+  }, type + ".querySelectorAll undefined");
+
+  test(() {
+    // 3
+    assert_throws((e) => e is NoSuchMethodError, () {
+      root.querySelectorAll();
+    }, "This should throw a TypeError.");
+  }, type + ".querySelectorAll no parameter");
+
+  test(() {
+    // 4
+    var elm = root.querySelector('null');
+    assert_not_equals(elm, null, "This should find an element.");
+    // TODO(jmesserly): change "localName" back to "tagName" once implemented.
+    assert_equals(
+        elm.localName.toUpperCase(), "NULL", "The tag name should be 'NULL'.");
+  }, type + ".querySelector null");
+
+  test(() {
+    // 5
+    var elm = root.querySelector('undefined');
+    assert_not_equals(elm, 'undefined', "This should find an element.");
+    // TODO(jmesserly): change "localName" back to "tagName" once implemented.
+    assert_equals(elm.localName.toUpperCase(),
+        "UNDEFINED", "The tag name should be 'UNDEFINED'.");
+  }, type + ".querySelector undefined");
+
+  test(() {
+    // 6
+    assert_throws((e) => e is NoSuchMethodError, () {
+      root.querySelector();
+    }, "This should throw a TypeError.");
+  }, type + ".querySelector no parameter");
+
+  test(() {
+    // 7
+    var result = root.querySelectorAll("*");
+    var i = 0;
+    traverse(root, (elem) {
+      if (!identical(elem, root)) {
+        assert_equals(
+            elem, result[i], "The result in index $i should be in tree order.");
+        i++;
+      }
+    });
+  }, type + ".querySelectorAll tree order");
+}
+
+/*
+ * Execute queries with the specified valid selectors for both querySelector() and querySelectorAll()
+ * Only run these tests when results are expected. Don't run for syntax error tests.
+ */
+runValidSelectorTest(type, root, selectors, testType, docType) {
+  var nodeType = "";
+  switch (root.nodeType) {
+    case Node.DOCUMENT_NODE:
+      nodeType = "document";
+      break;
+    case Node.ELEMENT_NODE:
+      nodeType = root.parentNode != null ? "element" : "detached";
+      break;
+    case Node.DOCUMENT_FRAGMENT_NODE:
+      nodeType = "fragment";
+      break;
+    default:
+      throw new StateError("Reached unreachable code path.");
+  }
+
+  for (var i = 0; i < selectors.length; i++) {
+    var s = selectors[i];
+    var n = s["name"];
+    var q = s["selector"];
+    var e = s["expect"];
+
+    if ((s["exclude"] is! List ||
+            (s["exclude"].indexOf(nodeType) == -1 &&
+                s["exclude"].indexOf(docType) == -1)) &&
+        (s["testType"] & testType != 0)) {
+      //console.log("Running tests " + nodeType + ": " + s["testType"] + "&" + testType + "=" + (s["testType"] & testType) + ": " + JSON.stringify(s))
+      var foundall, found;
+
+      test(() {
+        foundall = root.querySelectorAll(q);
+        assert_not_equals(foundall, null, "The method should not return null.");
+        assert_equals(foundall.length, e.length,
+            "The method should return the expected number of matches.");
+
+        for (var i = 0; i < e.length; i++) {
+          assert_not_equals(
+              foundall[i], null, "The item in index $i should not be null.");
+          assert_equals(foundall[i].attributes["id"], e[i],
+              "The item in index $i should have the expected ID.");
+          assert_false(foundall[i].attributes.containsKey("data-clone"),
+              "This should not be a cloned element.");
+        }
+      }, type + ".querySelectorAll: " + n + ": " + q);
+
+      test(() {
+        found = root.querySelector(q);
+
+        if (e.length > 0) {
+          assert_not_equals(found, null, "The method should return a match.");
+          assert_equals(found.attributes["id"], e[0],
+              "The method should return the first match.");
+          assert_equals(found, foundall[0],
+              "The result should match the first item from querySelectorAll.");
+          assert_false(found.attributes.containsKey("data-clone"),
+              "This should not be annotated as a cloned element.");
+        } else {
+          assert_equals(found, null, "The method should not match anything.");
+        }
+      }, type + ".querySelector: " + n + ": " + q);
+    } else {
+      //console.log("Excluding for " + nodeType + ": " + s["testType"] + "&" + testType + "=" + (s["testType"] & testType) + ": " + JSON.stringify(s))
+    }
+  }
+}
+
+/*
+ * Execute queries with the specified invalid selectors for both querySelector() and querySelectorAll()
+ * Only run these tests when errors are expected. Don't run for valid selector tests.
+ */
+runInvalidSelectorTest(type, root, selectors) {
+  for (var i = 0; i < selectors.length; i++) {
+    var s = selectors[i];
+    var n = s["name"];
+    var q = s["selector"];
+
+    // Dart note: FormatException seems a reasonable mapping of SyntaxError
+    test(() {
+      assert_throws((e) => e is FormatException, () {
+        root.querySelector(q);
+      });
+    }, type + ".querySelector: " + n + ": " + q);
+
+    test(() {
+      assert_throws((e) => e is FormatException, () {
+        root.querySelectorAll(q);
+      });
+    }, type + ".querySelectorAll: " + n + ": " + q);
+  }
+}
+
+traverse(Node elem, fn) {
+  if (elem.nodeType == Node.ELEMENT_NODE) {
+    fn(elem);
+  }
+
+  // Dart note: changed this since our DOM API doesn't support nextNode yet.
+  for (var node in elem.nodes) {
+    traverse(node, fn);
+  }
+}
+
+test(Function body, String name) => unittest.test(name, body);
+
+assert_true(value, String reason) =>
+    unittest.expect(value, true, reason: reason);
+
+assert_false(value, String reason) =>
+    unittest.expect(value, false, reason: reason);
+
+assert_equals(x, y, reason) => unittest.expect(x, y, reason: reason);
+
+assert_not_equals(x, y, reason) =>
+    unittest.expect(x, unittest.isNot(y), reason: reason);
+
+assert_throws(exception, body, [reason]) =>
+    unittest.expect(body, unittest.throwsA(exception), reason: reason);