diff --git a/cms/static/cms/js/spec/main.js b/cms/static/cms/js/spec/main.js
index 4e093ee573b4..46a20ac51708 100644
--- a/cms/static/cms/js/spec/main.js
+++ b/cms/static/cms/js/spec/main.js
@@ -243,6 +243,7 @@
         'js/spec/video/transcripts/message_manager_spec',
         'js/spec/video/transcripts/utils_spec',
         'js/spec/video/transcripts/editor_spec',
+        'js/spec/video/transcripts/videolist_spec',
         'js/spec/video/transcripts/file_uploader_spec',
         'js/spec/models/component_template_spec',
         'js/spec/models/explicit_url_spec',
diff --git a/cms/static/js/spec/video/transcripts/videolist_spec.js b/cms/static/js/spec/video/transcripts/videolist_spec.js
new file mode 100644
index 000000000000..908d519d8921
--- /dev/null
+++ b/cms/static/js/spec/video/transcripts/videolist_spec.js
@@ -0,0 +1,788 @@
+define(
+    [
+        'jquery', 'underscore', 'backbone',
+        'edx-ui-toolkit/js/utils/spec-helpers/ajax-helpers',
+        'js/views/video/transcripts/utils',
+        'js/views/video/transcripts/editor',
+        'js/views/video/transcripts/metadata_videolist', 'js/models/metadata',
+        'js/views/abstract_editor',
+        'js/views/video/transcripts/message_manager',
+        'xmodule'
+    ],
+    function($, _, Backbone, AjaxHelpers, Utils, Editor, VideoList, MetadataModel, AbstractEditor, MessageManager) {
+        'use strict';
+
+        describe('CMS.Views.Metadata.VideoList', function() {
+            var videoListEntryTemplate = readFixtures(
+                    'video/transcripts/metadata-videolist-entry.underscore'
+                ),
+                abstractEditor = AbstractEditor.prototype,
+                component_locator = 'component_locator',
+                videoList = [
+                    {
+                        mode: 'youtube',
+                        type: 'youtube',
+                        video: '12345678901'
+                    },
+                    {
+                        mode: 'html5',
+                        type: 'mp4',
+                        video: 'video'
+                    },
+                    {
+                        mode: 'html5',
+                        type: 'webm',
+                        video: 'video'
+                    }
+                ],
+                modelStub = {
+                    default_value: ['a thing', 'another thing'],
+                    display_name: 'Video URL',
+                    explicitly_set: true,
+                    field_name: 'video_url',
+                    help: 'A list of things.',
+                    options: [],
+                    type: MetadataModel.VIDEO_LIST_TYPE,
+                    value: [
+                        'http://youtu.be/12345678901',
+                        'video.mp4',
+                        'video.webm'
+                    ]
+                },
+                videoIDStub = {
+                    default_value: 'test default value',
+                    display_name: 'Video ID',
+                    explicitly_set: true,
+                    field_name: 'edx_video_id',
+                    help: 'Specifies the video ID.',
+                    options: [],
+                    type: 'VideoID',
+                    value: 'advanced tab video id'
+                },
+                response = JSON.stringify({
+                    command: 'found',
+                    status: 'Success',
+                    subs: 'video_id'
+                }),
+                waitForEvent,
+                createVideoListView;
+
+            var createMockAjaxServer = function() {
+                var mockServer = AjaxHelpers.server(
+                    [
+                        200,
+                        {'Content-Type': 'application/json'},
+                        response
+                    ]
+                );
+                mockServer.autoRespond = true;
+                return mockServer;
+            };
+
+            beforeEach(function() {
+                var tpl = sandbox({ // eslint-disable-line no-undef
+                    class: 'component',
+                    'data-locator': component_locator
+                });
+
+                setFixtures(tpl);
+
+                appendSetFixtures(
+                    $('<script>',
+                        {
+                            id: 'metadata-videolist-entry',
+                            type: 'text/template'
+                        }
+                    ).text(videoListEntryTemplate)
+                );
+
+                // create mock server
+                this.mockServer = createMockAjaxServer();
+
+                spyOn($.fn, 'on').and.callThrough();
+                spyOn(Backbone, 'trigger').and.callThrough();
+                spyOn(Utils, 'command').and.callThrough();
+                spyOn(abstractEditor, 'initialize').and.callThrough();
+                spyOn(abstractEditor, 'render').and.callThrough();
+                spyOn(console, 'error');
+
+                spyOn(MessageManager.prototype, 'initialize').and.callThrough();
+                spyOn(MessageManager.prototype, 'render').and.callThrough();
+                spyOn(MessageManager.prototype, 'showError').and.callThrough();
+                spyOn(MessageManager.prototype, 'hideError').and.callThrough();
+
+                jasmine.addMatchers({
+                    assertValueInView: function() {
+                        return {
+                            compare: function(actual, expected) {
+                                var actualValue = actual.getValueFromEditor(),
+                                    passed = _.isEqual(actualValue, expected);
+
+                                return {
+                                    pass: passed
+                                };
+                            }
+                        };
+                    },
+                    assertCanUpdateView: function() {
+                        return {
+                            compare: function(actual, expected) {
+                                var actualValue,
+                                    passed;
+
+                                actual.setValueInEditor(expected);
+                                actualValue = actual.getValueFromEditor();
+                                passed = _.isEqual(actualValue, expected);
+
+                                return {
+                                    pass: passed
+                                };
+                            }
+                        };
+                    },
+                    assertIsCorrectVideoList: function() {
+                        return {
+                            compare: function(actual, expected) {
+                                var actualValue = actual.getVideoObjectsList(),
+                                    passed = _.isEqual(actualValue, expected);
+
+                                return {
+                                    pass: passed
+                                };
+                            }
+                        };
+                    }
+                });
+            });
+
+            afterEach(function() {
+            // restore mock server
+                this.mockServer.restore();
+            });
+
+            waitForEvent = function() {
+                var triggerCallArgs;
+                return jasmine.waitUntil(function() {
+                    triggerCallArgs = Backbone.trigger.calls.mostRecent().args;
+                    return Backbone.trigger.calls.count() === 1
+                    && triggerCallArgs[0] === 'transcripts:basicTabFieldChanged';
+                });
+            };
+
+            createVideoListView = function(mockServer) {
+                var $container, editor, model, videoListView;
+
+                appendSetFixtures(
+                    sandbox({ // eslint-disable-line no-undef
+                        class: 'wrapper-comp-settings basic_metadata_edit',
+                        'data-metadata': JSON.stringify({video_url: modelStub, edx_video_id: videoIDStub})
+                    })
+                );
+
+                $container = $('.basic_metadata_edit');
+                editor = new Editor({
+                    el: $container
+                });
+
+                spyOn(editor, 'getLocator').and.returnValue(component_locator);
+
+                // reset
+                Backbone.trigger.calls.reset();
+                mockServer.requests.length = 0;
+
+                model = new MetadataModel(modelStub);
+                videoListView = new VideoList({
+                    el: $('.component'),
+                    model: model,
+                    MessageManager: MessageManager
+                });
+
+                waitForEvent()
+                    .then(function() {
+                        return true;
+                    });
+
+                return videoListView;
+            };
+
+            var waitsForResponse = function(mockServer) {
+                return jasmine.waitUntil(function() {
+                    var requests = mockServer.requests,
+                        len = requests.length;
+
+                    return len && requests[0].readyState === 4;
+                });
+            };
+
+            it('Initialize', function(done) {
+                var view = createVideoListView(this.mockServer),
+                    callArgs;
+                waitsForResponse(this.mockServer)
+                    .then(function() {
+                        expect(abstractEditor.initialize).toHaveBeenCalled();
+                        expect(MessageManager.prototype.initialize).toHaveBeenCalled();
+                        expect(view.component_locator).toBe(component_locator);
+                        expect(view.$el).toHandle('input');
+                        callArgs = view.$el.on.calls.mostRecent().args;
+                        expect(callArgs[0]).toEqual('input');
+                        expect(callArgs[1]).toEqual('.videolist-settings-item input');
+                    }).always(done);
+            });
+
+            describe('Render', function() {
+                var assertToHaveBeenRendered = function(expectedVideoList) {
+                        var commandCallArgs = Utils.command.calls.mostRecent().args,
+                            actualVideoList = commandCallArgs[2].slice(0, expectedVideoList.length);
+
+                        expect(commandCallArgs[0]).toEqual('check');
+                        expect(commandCallArgs[1]).toEqual(component_locator);
+                        _.each([0, 1, 2], function(index) {
+                            expect(_.isEqual(expectedVideoList[index], actualVideoList[index])).toBeTruthy();
+                        });
+
+                        expect(abstractEditor.render).toHaveBeenCalled();
+                        expect(MessageManager.prototype.render).toHaveBeenCalled();
+                    },
+                    resetSpies = function(mockServer) {
+                        abstractEditor.render.calls.reset();
+                        Utils.command.calls.reset();
+                        MessageManager.prototype.render.calls.reset();
+                        mockServer.requests.length = 0; // eslint-disable-line no-param-reassign
+                    };
+
+                afterEach(function() {
+                    Backbone.trigger('xblock:editorModalHidden');
+                });
+
+                it('is rendered in correct way', function(done) {
+                    var view = createVideoListView(this.mockServer);
+                    waitsForResponse(this.mockServer)
+                        .then(function() {
+                            assertToHaveBeenRendered(videoList);
+                        })
+                        .always(done);
+                });
+
+                it('is rendered with opened extra videos bar', function(done) {
+                    var view = createVideoListView(this.mockServer);
+                    var videoListLength = [
+                            {
+                                mode: 'youtube',
+                                type: 'youtube',
+                                video: '12345678901'
+                            },
+                            {
+                                mode: 'html5',
+                                type: 'mp4',
+                                video: 'video'
+                            }
+                        ],
+                        videoListHtml5mode = [
+                            {
+                                mode: 'html5',
+                                type: 'mp4',
+                                video: 'video'
+                            }
+                        ];
+
+                    spyOn(VideoList.prototype, 'getVideoObjectsList').and.returnValue(videoListLength);
+                    spyOn(VideoList.prototype, 'openExtraVideosBar');
+
+                    resetSpies(this.mockServer);
+                    view.render();
+
+                    waitsForResponse(this.mockServer)
+                        .then(function() {
+                            assertToHaveBeenRendered(videoListLength);
+                            view.getVideoObjectsList.and.returnValue(videoListLength);
+                            expect(view.openExtraVideosBar).toHaveBeenCalled();
+                        })
+                        .then(_.bind(function() {
+                            resetSpies(this.mockServer);
+                            view.openExtraVideosBar.calls.reset();
+                            view.getVideoObjectsList.and.returnValue(videoListHtml5mode);
+                            view.render();
+
+                            return waitsForResponse(this.mockServer)
+                                .then(function() {
+                                    assertToHaveBeenRendered(videoListHtml5mode);
+                                    expect(view.openExtraVideosBar).toHaveBeenCalled();
+                                }).then(done);
+                        }, this));
+                });
+
+                it('is rendered without opened extra videos bar', function(done) {
+                    var view = createVideoListView(this.mockServer),
+                        videoList = [
+                            {
+                                mode: 'youtube',
+                                type: 'youtube',
+                                video: '12345678901'
+                            }
+                        ];
+
+                    spyOn(VideoList.prototype, 'getVideoObjectsList').and.returnValue(videoList);
+                    spyOn(VideoList.prototype, 'closeExtraVideosBar');
+
+                    resetSpies(this.mockServer);
+                    view.render();
+
+                    waitsForResponse(this.mockServer)
+                        .then(function() {
+                            assertToHaveBeenRendered(videoList);
+                            expect(view.closeExtraVideosBar).toHaveBeenCalled();
+                        })
+                        .always(done);
+                });
+            });
+
+            describe('isUniqOtherVideos', function() {
+                it('Unique data - return true', function(done) {
+                    var view = createVideoListView(this.mockServer),
+                        data = videoList.concat([{
+                            mode: 'html5',
+                            type: 'other',
+                            video: 'pxxZrg'
+                        }]);
+
+                    waitsForResponse(this.mockServer)
+                        .then(function() {
+                            var result = view.isUniqOtherVideos(data);
+                            expect(result).toBe(true);
+                        })
+                        .always(done);
+                });
+
+                it('Not Unique data - return false', function(done) {
+                    var view = createVideoListView(this.mockServer),
+                        data = [
+                            {
+                                mode: 'html5',
+                                type: 'mp4',
+                                video: 'video'
+                            },
+                            {
+                                mode: 'html5',
+                                type: 'mp4',
+                                video: 'video'
+                            },
+                            {
+                                mode: 'html5',
+                                type: 'other',
+                                video: 'pxxZrg'
+                            },
+                            {
+                                mode: 'html5',
+                                type: 'other',
+                                video: 'pxxZrg'
+                            },
+                            {
+                                mode: 'youtube',
+                                type: 'youtube',
+                                video: '12345678901'
+                            }
+                        ];
+
+                    waitsForResponse(this.mockServer)
+                        .then(function() {
+                            var result = view.isUniqOtherVideos(data);
+                            expect(result).toBe(false);
+                        })
+                        .always(done);
+                });
+            });
+
+            describe('isUniqVideoTypes', function() {
+                it('Unique data - return true', function(done) {
+                    var view = createVideoListView(this.mockServer),
+                        data = videoList;
+
+                    waitsForResponse(this.mockServer)
+                        .then(function() {
+                            var result = view.isUniqVideoTypes(data);
+                            expect(result).toBe(true);
+                        })
+                        .always(done);
+                });
+
+                it('Not Unique data - return false', function(done) {
+                    var view = createVideoListView(this.mockServer),
+                        data = [
+                            {
+                                mode: 'html5',
+                                type: 'mp4',
+                                video: 'video'
+                            },
+                            {
+                                mode: 'html5',
+                                type: 'mp4',
+                                video: 'video'
+                            },
+                            {
+                                mode: 'html5',
+                                type: 'other',
+                                video: 'pxxZrg'
+                            },
+                            {
+                                mode: 'youtube',
+                                type: 'youtube',
+                                video: '12345678901'
+                            }
+                        ];
+
+                    waitsForResponse(this.mockServer)
+                        .then(function() {
+                            var result = view.isUniqVideoTypes(data);
+                            expect(result).toBe(false);
+                        })
+                        .always(done);
+                });
+            });
+
+            describe('checkIsUniqVideoTypes', function() {
+                it('Error is shown', function(done) {
+                    var view = createVideoListView(this.mockServer),
+                        data = [
+                            {
+                                mode: 'html5',
+                                type: 'mp4',
+                                video: 'video'
+                            },
+                            {
+                                mode: 'html5',
+                                type: 'mp4',
+                                video: 'video'
+                            },
+                            {
+                                mode: 'html5',
+                                type: 'other',
+                                video: 'pxxZrg'
+                            },
+                            {
+                                mode: 'youtube',
+                                type: 'youtube',
+                                video: '12345678901'
+                            }
+                        ];
+
+                    waitsForResponse(this.mockServer)
+                        .then(function() {
+                            var result = view.checkIsUniqVideoTypes(data);
+
+                            expect(MessageManager.prototype.showError).toHaveBeenCalled();
+                            expect(result).toBe(false);
+                        })
+                        .always(done);
+                });
+
+                it('All works okay if arguments are not passed', function(done) {
+                    var view = createVideoListView(this.mockServer);
+                    spyOn(view, 'getVideoObjectsList').and.returnValue(videoList);
+
+                    waitsForResponse(this.mockServer)
+                        .then(function() {
+                            var result = view.checkIsUniqVideoTypes();
+
+                            expect(view.getVideoObjectsList).toHaveBeenCalled();
+                            expect(MessageManager.prototype.showError).not.toHaveBeenCalled();
+                            expect(result).toBe(true);
+                        })
+                        .always(done);
+                });
+            });
+
+            describe('checkValidity', function() {
+                it('Error message is shown', function(done) {
+                    var view = createVideoListView(this.mockServer);
+                    spyOn(view, 'checkIsUniqVideoTypes').and.returnValue(true);
+
+                    waitsForResponse(this.mockServer)
+                        .then(function() {
+                            var data = {mode: 'incorrect'},
+                                result = view.checkValidity(data, true);
+
+                            expect(MessageManager.prototype.showError).toHaveBeenCalled();
+                            expect(view.checkIsUniqVideoTypes).toHaveBeenCalled();
+                            expect(result).toBe(false);
+                        })
+                        .always(done);
+                });
+
+                it('Error message is shown when flag is not passed', function(done) {
+                    var view = createVideoListView(this.mockServer);
+                    spyOn(view, 'checkIsUniqVideoTypes').and.returnValue(true);
+
+                    waitsForResponse(this.mockServer)
+                        .then(function() {
+                            var data = {mode: 'incorrect'},
+                                result = view.checkValidity(data);
+
+                            expect(MessageManager.prototype.showError).not.toHaveBeenCalled();
+                            expect(view.checkIsUniqVideoTypes).toHaveBeenCalled();
+                            expect(result).toBe(true);
+                        }).always(done);
+                });
+
+                it('All works okay if correct data is passed', function(done) {
+                    var view = createVideoListView(this.mockServer);
+                    spyOn(view, 'checkIsUniqVideoTypes').and.returnValue(true);
+
+                    waitsForResponse(this.mockServer)
+                        .then(function() {
+                            var data = videoList,
+                                result = view.checkValidity(data);
+
+                            expect(MessageManager.prototype.showError).not.toHaveBeenCalled();
+                            expect(view.checkIsUniqVideoTypes).toHaveBeenCalled();
+                            expect(result).toBe(true);
+                        })
+                        .always(done);
+                });
+            });
+
+            it('openExtraVideosBar', function(done) {
+                var view = createVideoListView(this.mockServer);
+                waitsForResponse(this.mockServer)
+                    .then(function() {
+                        view.$extraVideosBar.removeClass('is-visible');
+                        view.openExtraVideosBar();
+                        expect(view.$extraVideosBar).toHaveClass('is-visible');
+                    })
+                    .always(done);
+            });
+
+            it('closeExtraVideosBar', function(done) {
+                var view = createVideoListView(this.mockServer);
+                waitsForResponse(this.mockServer)
+                    .then(function() {
+                        view.$extraVideosBar.addClass('is-visible');
+                        view.closeExtraVideosBar();
+
+                        expect(view.$extraVideosBar).not.toHaveClass('is-visible');
+                    })
+                    .always(done);
+            });
+
+            it('toggleExtraVideosBar', function(done) {
+                var view = createVideoListView(this.mockServer);
+                waitsForResponse(this.mockServer)
+                    .then(function() {
+                        view.$extraVideosBar.addClass('is-visible');
+                        view.toggleExtraVideosBar();
+                        expect(view.$extraVideosBar).not.toHaveClass('is-visible');
+                        view.toggleExtraVideosBar();
+                        expect(view.$extraVideosBar).toHaveClass('is-visible');
+                    })
+                    .always(done);
+            });
+
+            it('getValueFromEditor', function(done) {
+                var view = createVideoListView(this.mockServer);
+                waitsForResponse(this.mockServer)
+                    .then(function() {
+                        expect(view).assertValueInView(modelStub.value);
+                    })
+                    .always(done);
+            });
+
+            it('setValueInEditor', function(done) {
+                var view = createVideoListView(this.mockServer);
+                waitsForResponse(this.mockServer)
+                    .then(function() {
+                        expect(view).assertCanUpdateView(['abc.mp4']);
+                    })
+                    .always(done);
+            });
+
+            it('getVideoObjectsList', function(done) {
+                var view = createVideoListView(this.mockServer);
+                var value = [
+                    {
+                        mode: 'youtube',
+                        type: 'youtube',
+                        video: '12345678901'
+                    },
+                    {
+                        mode: 'html5',
+                        type: 'mp4',
+                        video: 'video'
+                    },
+                    {
+                        mode: 'html5',
+                        type: 'other',
+                        video: 'pxxZrg'
+                    }
+                ];
+
+                waitsForResponse(this.mockServer)
+                    .then(function() {
+                        view.setValueInEditor([
+                            'http://youtu.be/12345678901',
+                            'video.mp4',
+                            'http://goo.gl/pxxZrg',
+                            'video'
+                        ]);
+                        expect(view).assertIsCorrectVideoList(value);
+                    })
+                    .always(done);
+            });
+
+            describe('getPlaceholders', function() {
+                it('All works okay if empty values are passed', function(done) {
+                    var view = createVideoListView(this.mockServer),
+                        defaultPlaceholders = view.placeholders;
+
+                    waitsForResponse(this.mockServer)
+                        .then(function() {
+                            var result = view.getPlaceholders([]),
+                                expectedResult = _.values(defaultPlaceholders).reverse();
+
+                            expect(result).toEqual(expectedResult);
+                        })
+                        .always(done);
+                });
+
+                it('On filling less than 3 fields, remaining fields should have '
++ 'placeholders for video types that were not filled yet',
+                function(done) {
+                    var view = createVideoListView(this.mockServer),
+                        defaultPlaceholders = view.placeholders;
+                    var dataDict = {
+                        youtube: {
+                            value: [modelStub.value[0]],
+                            expectedResult: [
+                                defaultPlaceholders.youtube,
+                                defaultPlaceholders.mp4,
+                                defaultPlaceholders.webm
+                            ]
+                        },
+                        mp4: {
+                            value: [modelStub.value[1]],
+                            expectedResult: [
+                                defaultPlaceholders.mp4,
+                                defaultPlaceholders.youtube,
+                                defaultPlaceholders.webm
+                            ]
+                        },
+                        webm: {
+                            value: [modelStub.value[2]],
+                            expectedResult: [
+                                defaultPlaceholders.webm,
+                                defaultPlaceholders.youtube,
+                                defaultPlaceholders.mp4
+                            ]
+                        }
+                    };
+
+                    defaultPlaceholders = view.placeholders;
+                    waitsForResponse(this.mockServer)
+                        .then(function() {
+                            $.each(dataDict, function(index, val) {
+                                var result = view.getPlaceholders(val.value);
+
+                                expect(result).toEqual(val.expectedResult);
+                            });
+                        })
+                        .always(done);
+                }
+                );
+            });
+
+            describe('inputHandler', function() {
+                var eventObject;
+
+                var resetSpies = function(view) {
+                    MessageManager.prototype.hideError.calls.reset();
+                    view.updateModel.calls.reset();
+                    view.closeExtraVideosBar.calls.reset();
+                };
+
+                var setUp = function(view) {
+                    eventObject = jQuery.Event('input');
+
+                    spyOn(view, 'updateModel');
+                    spyOn(view, 'closeExtraVideosBar');
+                    spyOn(view, 'checkValidity');
+                    spyOn($.fn, 'hasClass');
+                    spyOn($.fn, 'addClass');
+                    spyOn($.fn, 'removeClass');
+                    spyOn($.fn, 'prop').and.callThrough();
+                    spyOn(_, 'isEqual');
+
+                    resetSpies(view);
+                };
+
+                var videoListView = function() {
+                    return new VideoList({
+                        el: $('.component'),
+                        model: new MetadataModel(modelStub),
+                        MessageManager: MessageManager
+                    });
+                };
+
+                beforeEach(function() {
+                    MessageManager.prototype.render.and.callFake(function() { return true; });
+                });
+
+                afterEach(function() {
+                    MessageManager.prototype.render.and.callThrough();
+                });
+
+                it('Field has invalid value - nothing should happen', function() {
+                    var view = videoListView();
+                    setUp(view);
+                    $.fn.hasClass.and.returnValue(false);
+                    view.checkValidity.and.returnValue(false);
+
+                    view.inputHandler(eventObject);
+                    expect(MessageManager.prototype.hideError).not.toHaveBeenCalled();
+                    expect(view.updateModel).not.toHaveBeenCalled();
+                    expect(view.closeExtraVideosBar).not.toHaveBeenCalled();
+                    expect($.fn.prop).toHaveBeenCalledWith('disabled', true);
+                    expect($.fn.addClass).toHaveBeenCalledWith('is-disabled');
+                });
+
+                it('Main field has invalid value - extra Videos Bar is closed', function() {
+                    var view = videoListView();
+                    setUp(view);
+                    $.fn.hasClass.and.returnValue(true);
+                    view.checkValidity.and.returnValue(false);
+
+                    view.inputHandler(eventObject);
+                    expect(MessageManager.prototype.hideError).not.toHaveBeenCalled();
+                    expect(view.updateModel).not.toHaveBeenCalled();
+                    expect(view.closeExtraVideosBar).toHaveBeenCalled();
+                    expect($.fn.prop).toHaveBeenCalledWith('disabled', true);
+                    expect($.fn.addClass).toHaveBeenCalledWith('is-disabled');
+                });
+
+                it('Model is updated if value is valid', function() {
+                    var view = videoListView();
+                    setUp(view);
+                    view.checkValidity.and.returnValue(true);
+                    _.isEqual.and.returnValue(false);
+
+                    view.inputHandler(eventObject);
+                    expect(MessageManager.prototype.hideError).not.toHaveBeenCalled();
+                    expect(view.updateModel).toHaveBeenCalled();
+                    expect(view.closeExtraVideosBar).not.toHaveBeenCalled();
+                    expect($.fn.prop).toHaveBeenCalledWith('disabled', false);
+                    expect($.fn.removeClass).toHaveBeenCalledWith('is-disabled');
+                });
+
+                it('Corner case: Error is hided', function() {
+                    var view = videoListView();
+                    setUp(view);
+                    view.checkValidity.and.returnValue(true);
+                    _.isEqual.and.returnValue(true);
+
+                    view.inputHandler(eventObject);
+                    expect(MessageManager.prototype.hideError).toHaveBeenCalled();
+                    expect(view.updateModel).not.toHaveBeenCalled();
+                    expect(view.closeExtraVideosBar).not.toHaveBeenCalled();
+                    expect($.fn.prop).toHaveBeenCalledWith('disabled', false);
+                    expect($.fn.removeClass).toHaveBeenCalledWith('is-disabled');
+                });
+            });
+        });
+    });