[Chromoting] Move shared webapp JS files from crd/js -> base/js

remoting/webapp/crd/js/dns_blackhole_checker_unittest.js

-// Copyright 2015 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
- * TODO(garykac): Create interface for SignalStrategy.
- * @suppress {checkTypes|checkVars|reportUnknownTypes|visibility}
- */
-
-(function() {
-
-'use strict';
-
-/** @type {(sinon.Spy|function(remoting.SignalStrategy.State))} */
-var onStateChange = null;
-
-/** @type {(sinon.Spy|function(Element):void)} */
-var onIncomingStanzaCallback = null;
-
-/** @type {remoting.DnsBlackholeChecker} */
-var checker = null;
-
-/** @type {remoting.MockSignalStrategy} */
-var signalStrategy = null;
-
-/** @type {sinon.FakeXhr} */
-var fakeXhr = null;
-
-QUnit.module('dns_blackhole_checker', {
-  beforeEach: function(assert) {
-    sinon.useFakeXMLHttpRequest().onCreate = function(xhr) {
-      QUnit.equal(fakeXhr, null, 'exactly one XHR is issued');
-      fakeXhr = xhr;
-    };
-
-    onStateChange = sinon.spy();
-    onIncomingStanzaCallback = sinon.spy();
-    signalStrategy = new remoting.MockSignalStrategy();
-    sinon.stub(signalStrategy, 'connect', base.doNothing);
-    checker = new remoting.DnsBlackholeChecker(signalStrategy);
-
-    checker.setStateChangedCallback(onStateChange);
-    checker.setIncomingStanzaCallback(onIncomingStanzaCallback);
-
-    sinon.assert.notCalled(onStateChange);
-    sinon.assert.notCalled(signalStrategy.connect);
-    checker.connect('server', 'username', 'authToken');
-    sinon.assert.calledWith(signalStrategy.connect, 'server', 'username',
-                            'authToken');
-
-    assert.equal(
-        fakeXhr.url, remoting.DnsBlackholeChecker.URL_TO_REQUEST_,
-        'the correct URL is requested');
-  },
-  afterEach: function() {
-    base.dispose(checker);
-    sinon.assert.calledWith(onStateChange,
-                            remoting.SignalStrategy.State.CLOSED);
-
-    onStateChange = null;
-    onIncomingStanzaCallback = null;
-    checker = null;
-    fakeXhr = null;
-  }
-});
-
-QUnit.test('success',
-  function(assert) {
-    function checkState(state) {
-      signalStrategy.setStateForTesting(state);
-      sinon.assert.calledWith(onStateChange, state);
-      assert.equal(checker.getState(), state);
-    }
-
-    return base.SpyPromise.run(function() {
-      fakeXhr.respond(200);
-    }).then(function() {
-      sinon.assert.notCalled(onStateChange);
-      checkState(remoting.SignalStrategy.State.CONNECTING);
-      checkState(remoting.SignalStrategy.State.HANDSHAKE);
-      checkState(remoting.SignalStrategy.State.CONNECTED);
-    });
-  });
-
-QUnit.test('http response after connected',
-  function(assert) {
-    function checkState(state) {
-      signalStrategy.setStateForTesting(state);
-      sinon.assert.calledWith(onStateChange, state);
-      assert.equal(checker.getState(), state);
-    }
-
-    checkState(remoting.SignalStrategy.State.CONNECTING);
-    checkState(remoting.SignalStrategy.State.HANDSHAKE);
-    onStateChange.reset();
-
-    // Verify that DnsBlackholeChecker stays in HANDSHAKE state even if the
-    // signal strategy has connected.
-    return base.SpyPromise.run(function() {
-      signalStrategy.setStateForTesting(
-          remoting.SignalStrategy.State.CONNECTED);
-    }).then(function() {
-      sinon.assert.notCalled(onStateChange);
-    assert.equal(checker.getState(), remoting.SignalStrategy.State.HANDSHAKE);
-
-      // Verify that DnsBlackholeChecker goes to CONNECTED state after the
-      // the HTTP request has succeeded.
-      return base.SpyPromise.run(function() {
-        fakeXhr.respond(200);
-      });
-    }).then(function() {
-      sinon.assert.calledWith(onStateChange,
-                              remoting.SignalStrategy.State.CONNECTED);
-    });
-  });
-
-QUnit.test('connect failed',
-  function(assert) {
-    function checkState(state) {
-      signalStrategy.setStateForTesting(state);
-      sinon.assert.calledWith(onStateChange, state);
-    };
-
-    return base.SpyPromise.run(function() {
-      fakeXhr.respond(200);
-    }).then(function() {
-      sinon.assert.notCalled(onStateChange);
-      checkState(remoting.SignalStrategy.State.CONNECTING);
-      checkState(remoting.SignalStrategy.State.FAILED);
-    });
-  });
-
-QUnit.test('blocked',
-  function(assert) {
-    function checkState(state) {
-    assert.equal(checker.getError().getTag(),
-                 remoting.Error.Tag.NOT_AUTHORIZED);
-      onStateChange.reset();
-      signalStrategy.setStateForTesting(state);
-      sinon.assert.notCalled(onStateChange);
-      assert.equal(checker.getState(),
-          checker.getState(),
-          remoting.SignalStrategy.State.FAILED,
-          'checker state is still FAILED');
-    };
-
-    return base.SpyPromise.run(function() {
-      fakeXhr.respond(400);
-    }).then(function() {
-      sinon.assert.calledWith(
-          onStateChange, remoting.SignalStrategy.State.FAILED);
-      assert.equal(
-          checker.getError().getTag(),
-          remoting.Error.Tag.NOT_AUTHORIZED,
-          'checker error is NOT_AUTHORIZED');
-      checkState(remoting.SignalStrategy.State.CONNECTING);
-      checkState(remoting.SignalStrategy.State.HANDSHAKE);
-      checkState(remoting.SignalStrategy.State.FAILED);
-    });
-  });
-
-QUnit.test('blocked after connected',
-  function(assert) {
-    function checkState(state) {
-      signalStrategy.setStateForTesting(state);
-      sinon.assert.calledWith(onStateChange, state);
-      assert.equal(checker.getState(), state);
-    };
-
-    checkState(remoting.SignalStrategy.State.CONNECTING);
-    checkState(remoting.SignalStrategy.State.HANDSHAKE);
-    onStateChange.reset();
-
-    // Verify that DnsBlackholeChecker stays in HANDSHAKE state even
-    // if the signal strategy has connected.
-    return base.SpyPromise.run(function() {
-      signalStrategy.setStateForTesting(
-          remoting.SignalStrategy.State.CONNECTED);
-    }).then(function() {
-      sinon.assert.notCalled(onStateChange);
-    assert.equal(checker.getState(), remoting.SignalStrategy.State.HANDSHAKE);
-
-      // Verify that DnsBlackholeChecker goes to FAILED state after it
-      // gets the blocked HTTP response.
-      return base.SpyPromise.run(function() {
-        fakeXhr.respond(400);
-      });
-    }).then(function() {
-      sinon.assert.calledWith(onStateChange,
-                              remoting.SignalStrategy.State.FAILED);
-    assert.ok(checker.getError().hasTag(remoting.Error.Tag.NOT_AUTHORIZED));
-    });
-  }
-);
-
-})();