Files
edx-platform/lms/static/js/spec/edxnotes/views/shim_spec.js
Eric Fischer 5bc6b31e29 eslint --fix
2017-12-08 14:38:41 -05:00

272 lines
12 KiB
JavaScript

define([
'jquery', 'underscore', 'annotator_1.2.9', 'js/edxnotes/views/notes_factory'
], function($, _, Annotator, NotesFactory) {
'use strict';
describe('EdxNotes Shim', function() {
var annotators, highlights;
function checkAnnotatorIsFrozen(annotator) {
expect(annotator.isFrozen).toBe(true);
expect(annotator.onHighlightMouseover).not.toHaveBeenCalled();
expect(annotator.startViewerHideTimer).not.toHaveBeenCalled();
}
function checkAnnotatorIsUnfrozen(annotator) {
expect(annotator.isFrozen).toBe(false);
expect(annotator.onHighlightMouseover).toHaveBeenCalled();
expect(annotator.startViewerHideTimer).toHaveBeenCalled();
}
function checkClickEventsNotBound(namespace) {
var events = $._data(document, 'events').click;
_.each(events, function(event) {
expect(event.namespace.indexOf(namespace)).toBe(-1);
});
}
beforeEach(function() {
loadFixtures('js/fixtures/edxnotes/edxnotes_wrapper.html');
highlights = [];
annotators = [
NotesFactory.factory($('#edx-notes-wrapper-123').get(0), {
endpoint: 'http://example.com/'
}),
NotesFactory.factory($('#edx-notes-wrapper-456').get(0), {
endpoint: 'http://example.com/'
})
];
_.each(annotators, function(annotator) {
highlights.push($('<span class="annotator-hl" />').appendTo(annotator.element));
spyOn(annotator, 'onHighlightClick').and.callThrough();
spyOn(annotator, 'onHighlightMouseover').and.callThrough();
spyOn(annotator, 'startViewerHideTimer').and.callThrough();
});
spyOn($.fn, 'off').and.callThrough();
});
afterEach(function() {
while (Annotator._instances.length > 0) {
Annotator._instances[0].destroy();
}
});
it('does not show the viewer if the editor is opened', function() {
annotators[0].showEditor({}, {});
highlights[0].mouseover();
expect($('#edx-notes-wrapper-123 .annotator-editor')).not.toHaveClass('annotator-hide');
expect($('#edx-notes-wrapper-123 .annotator-viewer')).toHaveClass('annotator-hide');
});
it('clicking on highlights does not open the viewer when the editor is opened', function() {
spyOn(annotators[1].editor, 'isShown').and.returnValue(false);
highlights[0].click();
annotators[1].editor.isShown.and.returnValue(true);
highlights[1].click();
expect($('#edx-notes-wrapper-123 .annotator-viewer')).not.toHaveClass('annotator-hide');
expect($('#edx-notes-wrapper-456 .annotator-viewer')).toHaveClass('annotator-hide');
});
it('clicking a highlight freezes mouseover and mouseout in all highlighted text', function() {
_.each(annotators, function(annotator) {
expect(annotator.isFrozen).toBe(false);
});
highlights[0].click();
// Click is attached to the onHighlightClick event handler which
// in turn calls onHighlightMouseover.
// To test if onHighlightMouseover is called or not on
// mouseover, we'll have to reset onHighlightMouseover.
annotators[0].onHighlightMouseover.calls.reset();
// Check that both instances of annotator are frozen
_.invoke(highlights, 'mouseover');
_.invoke(highlights, 'mouseout');
_.each(annotators, checkAnnotatorIsFrozen);
});
it('clicking twice reverts to default behavior', function() {
highlights[0].click();
$(document).click();
annotators[0].onHighlightMouseover.calls.reset();
// Check that both instances of annotator are unfrozen
_.invoke(highlights, 'mouseover');
_.invoke(highlights, 'mouseout');
_.each(annotators, function(annotator) {
checkAnnotatorIsUnfrozen(annotator);
});
});
it('destroying an instance with an open viewer sets all other instances' +
'to unfrozen and unbinds document click.edxnotes:freeze event handlers', function() {
// Freeze all instances
highlights[0].click();
// Destroy first instance
annotators[0].destroy();
// Check that all click.edxnotes:freeze are unbound
checkClickEventsNotBound('edxnotes:freeze');
// Check that the remaining instance is unfrozen
highlights[1].mouseover();
highlights[1].mouseout();
checkAnnotatorIsUnfrozen(annotators[1]);
});
it('destroying an instance with an closed viewer only unfreezes that instance' +
'and unbinds one document click.edxnotes:freeze event handlers', function() {
// Freeze all instances
highlights[0].click();
annotators[0].onHighlightMouseover.calls.reset();
// Destroy second instance
annotators[1].destroy();
// Check that the first instance is frozen
highlights[0].mouseover();
highlights[0].mouseout();
checkAnnotatorIsFrozen(annotators[0]);
// Check that second one doesn't have a bound click.edxnotes:freeze
checkClickEventsNotBound('edxnotes:freeze' + annotators[1].uid);
});
it('should unbind events on destruction', function() {
annotators[0].destroy();
expect($.fn.off).toHaveBeenCalledWith(
'click', annotators[0].onNoteClick
);
expect($.fn.off).toHaveBeenCalledWith(
'click', '.annotator-hl'
);
});
it('should hide viewer when close button is clicked', function() {
var close,
annotation = {
id: '01',
text: 'Test text',
highlights: [highlights[0].get(0)]
};
annotators[0].viewer.load([annotation]);
close = annotators[0].viewer.element.find('.annotator-close');
close.click();
expect($('#edx-notes-wrapper-123 .annotator-viewer')).toHaveClass('annotator-hide');
});
describe('_setupViewer', function() {
var mockViewer = null;
beforeEach(function() {
var $element = $('<div />');
mockViewer = {
fields: [],
element: $element
};
mockViewer.on = jasmine.createSpy().and.returnValue(mockViewer);
mockViewer.hide = jasmine.createSpy().and.returnValue(mockViewer);
mockViewer.destroy = jasmine.createSpy().and.returnValue(mockViewer);
mockViewer.addField = jasmine.createSpy().and.callFake(function(options) {
mockViewer.fields.push(options);
return mockViewer;
});
spyOn($element, 'bind').and.returnValue($element);
spyOn($element, 'appendTo').and.returnValue($element);
spyOn(Annotator, 'Viewer').and.returnValue(mockViewer);
annotators[0]._setupViewer();
});
it('should create a new instance of Annotator.Viewer and set Annotator#viewer', function() {
expect(annotators[0].viewer).toEqual(mockViewer);
});
it('should hide the annotator on creation', function() {
expect(mockViewer.hide.calls.count()).toBe(1);
});
it('should setup the default text field', function() {
var args = mockViewer.addField.calls.mostRecent().args[0];
expect(mockViewer.addField.calls.count()).toBe(1);
expect(_.isFunction(args.load)).toBeTruthy();
});
it('should set the contents of the field on load', function() {
var field = document.createElement('div'),
annotation = {text: 'text \nwith\r\nline\n\rbreaks \r'};
annotators[0].viewer.fields[0].load(field, annotation);
expect($(field).html()).toBe('text <br>with<br>line<br>breaks <br>');
});
it('should set the contents of the field to placeholder text when empty', function() {
var field = document.createElement('div'),
annotation = {text: ''};
annotators[0].viewer.fields[0].load(field, annotation);
expect($(field).html()).toBe('<i>No Comment</i>');
});
it('should setup the default text field to publish an event on load', function() {
var field = document.createElement('div'),
annotation = {text: ''},
callback = jasmine.createSpy();
annotators[0].on('annotationViewerTextField', callback);
annotators[0].viewer.fields[0].load(field, annotation);
expect(callback).toHaveBeenCalledWith(field, annotation);
});
it('should subscribe to custom events', function() {
expect(mockViewer.on).toHaveBeenCalledWith('edit', annotators[0].onEditAnnotation);
expect(mockViewer.on).toHaveBeenCalledWith('delete', annotators[0].onDeleteAnnotation);
});
it('should bind to browser mouseover and mouseout events', function() {
expect(mockViewer.element.bind).toHaveBeenCalledWith({
mouseover: annotators[0].clearViewerHideTimer,
mouseout: annotators[0].startViewerHideTimer
});
});
it('should append the Viewer#element to the Annotator#wrapper', function() {
expect(mockViewer.element.appendTo).toHaveBeenCalledWith(annotators[0].wrapper);
});
});
describe('TagsPlugin', function() {
it('should add ARIA label information to the viewer', function() {
var tagDiv,
annotation = {
id: '01',
text: 'Test text',
tags: ['tag1', 'tag2', 'tag3'],
highlights: [highlights[0].get(0)]
};
annotators[0].viewer.load([annotation]);
tagDiv = annotators[0].viewer.element.find('.annotator-tags');
expect($(tagDiv).attr('role')).toEqual('region');
expect($(tagDiv).attr('aria-label')).toEqual('tags');
// Three children for the individual tags.
expect($(tagDiv).children().length).toEqual(3);
});
it('should add screen reader label to the editor', function() {
var srLabel, editor, inputId;
// We don't know exactly what the input ID will be (depends on number of annotatable components shown),
// but the sr label "for" attribute should match the ID of the element immediately following it.
annotators[0].showEditor({}, {});
editor = annotators[0].editor;
srLabel = editor.element.find('label.sr');
inputId = srLabel.next().attr('id');
expect(srLabel.attr('for')).toEqual(inputId);
});
});
});
});