Eliminated named constants for instances of remoting.Error.

remoting/webapp/unittests/error_unittest.js

+// 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.
+
+/**
+ * @fileoverview
+ * @suppress {checkTypes|checkVars|reportUnknownTypes}
+ */
+
+(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.strictEqual(error.tag, remoting.Error.Tag.HOST_OVERLOAD);
+  QUnit.strictEqual(error.message, null);
+});
+
+QUnit.test('error constructor 2', function() {
+  var error = new remoting.Error(
+      remoting.Error.Tag.HOST_IS_OFFLINE,
+      'detail');
+  QUnit.strictEqual(error.tag, remoting.Error.Tag.HOST_IS_OFFLINE);
+  QUnit.strictEqual(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('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('isError', function() {
+  QUnit.ok(!remoting.Error.none().isError());
+  QUnit.ok(remoting.Error.unexpected().isError());

[Jamie, 2015/03/12 21:40:11]

What should isError(CANCELLED) return?

[John Williams, 2015/03/13 00:26:35]

Done.

+});
+
+
+QUnit.test('fromHttpStatus', function() {
+  QUnit.ok(!remoting.Error.fromHttpStatus(200).isError());
+  QUnit.ok(!remoting.Error.fromHttpStatus(201).isError());
+  QUnit.ok(remoting.Error.fromHttpStatus(500).isError());
+  QUnit.strictEqual(
+      remoting.Error.fromHttpStatus(0).tag,
+      remoting.Error.Tag.NETWORK_FAILURE);
+  QUnit.strictEqual(
+      remoting.Error.fromHttpStatus(100).tag,
+      remoting.Error.Tag.UNEXPECTED);
+  QUnit.strictEqual(
+      remoting.Error.fromHttpStatus(200).tag,
+      remoting.Error.Tag.NONE);
+  QUnit.strictEqual(
+      remoting.Error.fromHttpStatus(201).tag,
+      remoting.Error.Tag.NONE);
+  QUnit.strictEqual(
+      remoting.Error.fromHttpStatus(400).tag,
+      remoting.Error.Tag.AUTHENTICATION_FAILED);
+  QUnit.strictEqual(
+      remoting.Error.fromHttpStatus(401).tag,
+      remoting.Error.Tag.AUTHENTICATION_FAILED);
+  QUnit.strictEqual(
+      remoting.Error.fromHttpStatus(402).tag,
+      remoting.Error.Tag.UNEXPECTED);
+  QUnit.strictEqual(
+      remoting.Error.fromHttpStatus(403).tag,
+      remoting.Error.Tag.NOT_AUTHORIZED);
+  QUnit.strictEqual(
+      remoting.Error.fromHttpStatus(404).tag,
+      remoting.Error.Tag.NOT_FOUND);
+  QUnit.strictEqual(
+      remoting.Error.fromHttpStatus(500).tag,
+      remoting.Error.Tag.SERVICE_UNAVAILABLE);
+  QUnit.strictEqual(
+      remoting.Error.fromHttpStatus(501).tag,
+      remoting.Error.Tag.SERVICE_UNAVAILABLE);
+  QUnit.strictEqual(
+      remoting.Error.fromHttpStatus(600).tag,
+      remoting.Error.Tag.UNEXPECTED);
+});
+
+QUnit.test('handler 1', function() {
+  var reportedError;
+  var onError = function(arg) {
+    reportedError = arg;
+  };
+  remoting.Error.handler(onError)('???');
+  QUnit.ok(reportedError instanceof remoting.Error);
+  QUnit.strictEqual(reportedError.tag, remoting.Error.Tag.UNEXPECTED);
+});
+
+
+QUnit.test('handler 2', function() {
+  var reportedError;
+  var onError = function(arg) {
+    reportedError = arg;
+  };
+  var origError = new remoting.Error(remoting.Error.Tag.HOST_IS_OFFLINE);
+  remoting.Error.handler(onError)(origError);
+  QUnit.strictEqual(reportedError, origError);
+});
+
+})();