Eliminated named constants for instances of remoting.Error.

remoting/webapp/crd/js/error_unittest.js

Index: remoting/webapp/crd/js/error_unittest.js
diff --git a/remoting/webapp/crd/js/error_unittest.js b/remoting/webapp/crd/js/error_unittest.js
new file mode 100644
index 0000000000000000000000000000000000000000..5b90773942532154f4aecb2b87ffd61be10bcdf6
--- /dev/null
+++ b/remoting/webapp/crd/js/error_unittest.js
@@ -0,0 +1,129 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @suppress {accessControls}
+ */
+
+(function() {
+
+'use strict';
+
+QUnit.module('error', {
+  setup: function() {
+  },
+  teardown: function() {
+  }
+});
+
+QUnit.test('error constructor 1', function() {
+  var error = new remoting.Error(remoting.Error.Tag.HOST_OVERLOAD);
+  QUnit.equal(error.tag_, remoting.Error.Tag.HOST_OVERLOAD);
+  QUnit.equal(error.message, null);
+});
+
+QUnit.test('error constructor 2', function() {
+  var error = new remoting.Error(
+      remoting.Error.Tag.HOST_IS_OFFLINE,
+      'detail');
+  QUnit.equal(error.tag_, remoting.Error.Tag.HOST_IS_OFFLINE);
+  QUnit.equal(error.message, 'detail');
+});
+
+QUnit.test('hasTag', function() {
+  var error = new remoting.Error(remoting.Error.Tag.HOST_OVERLOAD);
+  QUnit.ok(error.hasTag(remoting.Error.Tag.HOST_OVERLOAD));
+  QUnit.ok(!error.hasTag(remoting.Error.Tag.HOST_IS_OFFLINE));
+});
+
+
+QUnit.test('hasAnyTag', function() {
+  var error = new remoting.Error(remoting.Error.Tag.HOST_OVERLOAD);
+  QUnit.ok(error.hasAnyTag([
+    remoting.Error.Tag.HOST_OVERLOAD,
+    remoting.Error.Tag.HOST_IS_OFFLINE]));
+  QUnit.ok(!error.hasAnyTag([
+    remoting.Error.Tag.HOST_IS_OFFLINE
+  ]));
+  QUnit.ok(!error.hasAnyTag([]));
+});
+
+QUnit.test('constructor methods', function() {
+  QUnit.ok(remoting.Error.none().hasTag(remoting.Error.Tag.NONE));
+  QUnit.ok(remoting.Error.unexpected().hasTag(remoting.Error.Tag.UNEXPECTED));
+});
+
+QUnit.test('isNone', function() {
+  QUnit.ok(remoting.Error.none().isNone());
+  QUnit.ok(!remoting.Error.unexpected().isNone());
+  QUnit.ok(!new remoting.Error(remoting.Error.Tag.CANCELLED).isNone());
+});
+
+
+QUnit.test('fromHttpStatus', function() {
+  QUnit.ok(remoting.Error.fromHttpStatus(200).isNone());
+  QUnit.ok(remoting.Error.fromHttpStatus(201).isNone());
+  QUnit.ok(!remoting.Error.fromHttpStatus(500).isNone());
+  QUnit.equal(
+      remoting.Error.fromHttpStatus(0).tag_,
+      remoting.Error.Tag.NETWORK_FAILURE);
+  QUnit.equal(
+      remoting.Error.fromHttpStatus(100).tag_,
+      remoting.Error.Tag.UNEXPECTED);
+  QUnit.equal(
+      remoting.Error.fromHttpStatus(200).tag_,
+      remoting.Error.Tag.NONE);
+  QUnit.equal(
+      remoting.Error.fromHttpStatus(201).tag_,
+      remoting.Error.Tag.NONE);
+  QUnit.equal(
+      remoting.Error.fromHttpStatus(400).tag_,
+      remoting.Error.Tag.AUTHENTICATION_FAILED);
+  QUnit.equal(
+      remoting.Error.fromHttpStatus(401).tag_,
+      remoting.Error.Tag.AUTHENTICATION_FAILED);
+  QUnit.equal(
+      remoting.Error.fromHttpStatus(402).tag_,
+      remoting.Error.Tag.UNEXPECTED);
+  QUnit.equal(
+      remoting.Error.fromHttpStatus(403).tag_,
+      remoting.Error.Tag.NOT_AUTHORIZED);
+  QUnit.equal(
+      remoting.Error.fromHttpStatus(404).tag_,
+      remoting.Error.Tag.NOT_FOUND);
+  QUnit.equal(
+      remoting.Error.fromHttpStatus(500).tag_,
+      remoting.Error.Tag.SERVICE_UNAVAILABLE);
+  QUnit.equal(
+      remoting.Error.fromHttpStatus(501).tag_,
+      remoting.Error.Tag.SERVICE_UNAVAILABLE);
+  QUnit.equal(
+      remoting.Error.fromHttpStatus(600).tag_,
+      remoting.Error.Tag.UNEXPECTED);
+});
+
+QUnit.test('handler 1', function() {
+  /** @type {!remoting.Error} */
+  var reportedError;
+  var onError = function(/** !remoting.Error */ arg) {
+    reportedError = arg;
+  };
+  remoting.Error.handler(onError)('???');
+  QUnit.ok(reportedError instanceof remoting.Error);
+  QUnit.equal(reportedError.tag_, remoting.Error.Tag.UNEXPECTED);
+});
+
+
+QUnit.test('handler 2', function() {
+  /** @type {!remoting.Error} */
+  var reportedError;
+  var onError = function(/** !remoting.Error */ arg) {
+    reportedError = arg;
+  };
+  var origError = new remoting.Error(remoting.Error.Tag.HOST_IS_OFFLINE);
+  remoting.Error.handler(onError)(origError);
+  QUnit.equal(reportedError, origError);
+});
+
+})();