Web-driver support for loose parser + small fixes.

* Added support for acorn_loose and grouped log to web-driver.
* Removed unused copy-pasted `parseTemplate` from loose parser.
* Throw non-SyntaxError errors immediately (as those are generic).

test/run.js

@@ -1,56 +1,104 @@
-var driver = require("./driver.js");
-require("./tests.js");
-require("./tests-harmony.js");
+(function() {
+  var driver;
 
-var stats, modes = {
-  Normal: {
-    config: {
-      parse: (typeof require === "undefined" ? window.acorn : require("../acorn.js")).parse
+  if (typeof require !== "undefined") {
+    driver = require("./driver.js");
+    require("./tests.js");
+    require("./tests-harmony.js");
+  } else {
+    driver = window;
+  }
+
+  var htmlLog = typeof document === "object" && document.getElementById('log');
+  var htmlGroup;
+
+  function group(name) {
+    if (htmlLog) {
+      htmlGroup = document.createElement("ul");
+      var item = document.createElement("li");
+      item.textContent = name;
+      item.appendChild(htmlGroup);
+      htmlLog.appendChild(item);
     }
-  },
-  Loose: {
-    config: {
-      parse: (typeof require === "undefined") ? window.acorn_loose : require("../acorn_loose").parse_dammit,
-      loose: true,
-      filter: function (test) {
-        var opts = test.options || {};
-        if (opts.loose === false) return false;
-        return (opts.ecmaVersion || 5) <= 6;
-      }
+    if (typeof console === "object" && console.group) {
+      console.group(name);
     }
   }
-};
 
-function report(state, code, message) {
-  if (state != "ok") {++stats.failed; console.log(code, message);}
-  ++stats.testsRun;
-}
+  function groupEnd() {
+    htmlGroup = null;
+    if (typeof console === "object" && console.groupEnd) {
+      console.groupEnd(name);
+    }
+  }
 
-for (var name in modes) {
-  var mode = modes[name];
-  stats = mode.stats = {testsRun: 0, failed: 0};
-  var t0 = +new Date;
-  driver.runTests(mode.config, report);
-  mode.stats.duration = +new Date - t0;
-}
+  function log(title, message) {
+    if (htmlGroup) {
+      var elem = document.createElement("li");
+      elem.innerHTML = "<b>" + title + "</b> " + message;
+      htmlGroup.appendChild(elem);
+    }
+    if (typeof console === "object") console.log(title, message);
+  }
 
-function outputStats(name, stats) {
-  console.log(name + ": " + stats.testsRun + " tests run in " + stats.duration + "ms; " +
-    (stats.failed ? stats.failed + " failures." : "all passed."));
-}
+  var stats, modes = {
+    Normal: {
+      config: {
+        parse: (typeof require === "undefined" ? window.acorn : require("../acorn.js")).parse
+      }
+    },
+    Loose: {
+      config: {
+        parse: (typeof require === "undefined" ? window.acorn : require("../acorn_loose")).parse_dammit,
+        loose: true,
+        filter: function (test) {
+          var opts = test.options || {};
+          if (opts.loose === false) return false;
+          return (opts.ecmaVersion || 5) <= 6;
+        }
+      }
+    }
+  };
 
-var total = {testsRun: 0, failed: 0, duration: 0};
+  function report(state, code, message) {
+    if (state != "ok") {++stats.failed; log(code, message);}
+    ++stats.testsRun;
+  }
 
-for (var name in modes) {
-  var stats = modes[name].stats;
-  outputStats(name + " parser", stats);
-  for (var key in stats) total[key] += stats[key];
-}
+  group("Errors");
 
-outputStats("Total", total);
+  for (var name in modes) {
+    var mode = modes[name];
+    stats = mode.stats = {testsRun: 0, failed: 0};
+    var t0 = +new Date;
+    driver.runTests(mode.config, report);
+    mode.stats.duration = +new Date - t0;
+  }
 
-if (total.failed) {
-  process.stdout.write("", function() {
-    process.exit(1);
-  });
-}
+  groupEnd();
+
+  function outputStats(name, stats) {
+    log(name + ":", stats.testsRun + " tests run in " + stats.duration + "ms; " +
+      (stats.failed ? stats.failed + " failures." : "all passed."));
+  }
+
+  var total = {testsRun: 0, failed: 0, duration: 0};
+
+  group("Stats");
+
+  for (var name in modes) {
+    var stats = modes[name].stats;
+    outputStats(name + " parser", stats);
+    for (var key in stats) total[key] += stats[key];
+  }
+
+  outputStats("Total", total);
+
+  groupEnd();
+
+  if (total.failed && typeof process === "object") {
+    process.stdout.write("", function() {
+      process.exit(1);
+    });
+  }
+})();