556 lines
28 KiB
JavaScript
556 lines
28 KiB
JavaScript
define(['jquery', 'underscore', 'edx-ui-toolkit/js/utils/spec-helpers/ajax-helpers', 'URI', 'js/models/xblock_info',
|
|
'js/views/paged_container', 'js/views/paging_header',
|
|
'common/js/components/views/paging_footer', 'js/views/xblock'],
|
|
function($, _, AjaxHelpers, URI, XBlockInfo, PagedContainer, PagingHeader, PagingFooter, XBlockView) {
|
|
var htmlResponseTpl = _.template('' +
|
|
'<div class="xblock-container-paging-parameters" ' +
|
|
'data-start="<%= start %>" ' +
|
|
'data-displayed="<%= displayed %>" ' +
|
|
'data-total="<%= total %>" ' +
|
|
'data-previews="<%= previews %>"></div>'
|
|
);
|
|
|
|
function getResponseHtml(override_options) {
|
|
var default_options = {
|
|
start: 0,
|
|
displayed: PAGE_SIZE,
|
|
total: PAGE_SIZE + 1,
|
|
previews: true
|
|
};
|
|
var options = _.extend(default_options, override_options);
|
|
return '<div class="xblock" data-request-token="request_token">' +
|
|
'<div class="container-paging-header"></div>' +
|
|
htmlResponseTpl(options) +
|
|
'<div class="container-paging-footer"></div>' +
|
|
'</div>';
|
|
}
|
|
|
|
var makePage = function(html_parameters) {
|
|
return {
|
|
resources: [],
|
|
html: getResponseHtml(html_parameters)
|
|
};
|
|
};
|
|
|
|
var PAGE_SIZE = 3;
|
|
|
|
var mockFirstPage = makePage({
|
|
start: 0,
|
|
displayed: PAGE_SIZE,
|
|
total: PAGE_SIZE + 1
|
|
});
|
|
|
|
var mockSecondPage = makePage({
|
|
start: PAGE_SIZE,
|
|
displayed: 1,
|
|
total: PAGE_SIZE + 1
|
|
});
|
|
|
|
var mockEmptyPage = makePage({
|
|
start: 0,
|
|
displayed: 0,
|
|
total: 0
|
|
});
|
|
|
|
var respondWithMockPage = function(requests, mockPage) {
|
|
var request = AjaxHelpers.currentRequest(requests);
|
|
if (typeof mockPage === 'undefined') {
|
|
var url = new URI(request.url);
|
|
var queryParameters = url.query(true); // Returns an object with each query parameter stored as a value
|
|
var page = queryParameters.page_number;
|
|
mockPage = page === '0' ? mockFirstPage : mockSecondPage;
|
|
}
|
|
AjaxHelpers.respondWithJson(requests, mockPage);
|
|
};
|
|
|
|
var MockPagingView = PagedContainer.extend({
|
|
view: 'container_preview',
|
|
el: $("<div><div class='xblock' data-request-token='test_request_token'/></div>"),
|
|
model: new XBlockInfo({}, {parse: true})
|
|
});
|
|
|
|
describe('Paging Container', function() {
|
|
var pagingContainer;
|
|
|
|
beforeEach(function() {
|
|
pagingContainer = new MockPagingView({
|
|
page_size: PAGE_SIZE,
|
|
page: jasmine.createSpyObj('page', ['updatePreviewButton', 'renderAddXBlockComponents'])
|
|
});
|
|
});
|
|
|
|
describe('Container', function() {
|
|
describe('rendering', function() {
|
|
it('should set show_previews', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
expect(pagingContainer.collection.showChildrenPreviews).toBe(true); // precondition check
|
|
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests, makePage({previews: false}));
|
|
expect(pagingContainer.collection.showChildrenPreviews).toBe(false);
|
|
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests, makePage({previews: true}));
|
|
expect(pagingContainer.collection.showChildrenPreviews).toBe(true);
|
|
});
|
|
});
|
|
|
|
describe('setPage', function() {
|
|
it('can set the current page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.collection.currentPage).toBe(0);
|
|
pagingContainer.setPage(1);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.collection.currentPage).toBe(1);
|
|
});
|
|
|
|
it('should not change page after a server error', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.setPage(1);
|
|
requests[1].respond(500);
|
|
expect(pagingContainer.collection.currentPage).toBe(0);
|
|
});
|
|
});
|
|
|
|
describe('nextPage', function() {
|
|
it('does not move forward after a server error', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.nextPage();
|
|
requests[1].respond(500);
|
|
expect(pagingContainer.collection.currentPage).toBe(0);
|
|
});
|
|
|
|
it('can move to the next page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.nextPage();
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.collection.currentPage).toBe(1);
|
|
});
|
|
|
|
it('can not move forward from the final page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(1);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.nextPage();
|
|
AjaxHelpers.expectNoRequests(requests);
|
|
});
|
|
});
|
|
|
|
describe('previousPage', function() {
|
|
it('can move back a page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(1);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.previousPage();
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.collection.currentPage).toBe(0);
|
|
});
|
|
|
|
it('can not move back from the first page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.previousPage();
|
|
AjaxHelpers.expectNoRequests(requests);
|
|
});
|
|
|
|
it('does not move back after a server error', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(1);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.previousPage();
|
|
requests[1].respond(500);
|
|
expect(pagingContainer.collection.currentPage).toBe(1);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('PagingHeader', function() {
|
|
describe('Next page button', function() {
|
|
beforeEach(function() {
|
|
pagingContainer.render();
|
|
});
|
|
|
|
it('does not move forward if a server error occurs', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.pagingHeader.$('.next-page-link').click();
|
|
requests[1].respond(500);
|
|
expect(pagingContainer.collection.currentPage).toBe(0);
|
|
});
|
|
|
|
it('can move to the next page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.pagingHeader.$('.next-page-link').click();
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.collection.currentPage).toBe(1);
|
|
});
|
|
|
|
it('should be enabled when there is at least one more page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.pagingHeader.$('.next-page-link')).not.toHaveClass('is-disabled');
|
|
});
|
|
|
|
it('should be disabled on the final page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(1);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.pagingHeader.$('.next-page-link')).toHaveClass('is-disabled');
|
|
});
|
|
|
|
it('should be disabled on an empty page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
AjaxHelpers.respondWithJson(requests, mockEmptyPage);
|
|
expect(pagingContainer.pagingHeader.$('.next-page-link')).toHaveClass('is-disabled');
|
|
});
|
|
});
|
|
|
|
describe('Previous page button', function() {
|
|
beforeEach(function() {
|
|
pagingContainer.render();
|
|
});
|
|
|
|
it('does not move back if a server error occurs', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(1);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.pagingHeader.$('.previous-page-link').click();
|
|
requests[1].respond(500);
|
|
expect(pagingContainer.collection.currentPage).toBe(1);
|
|
});
|
|
|
|
it('can go back a page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(1);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.pagingHeader.$('.previous-page-link').click();
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.collection.currentPage).toBe(0);
|
|
});
|
|
|
|
it('should be disabled on the first page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.pagingHeader.$('.previous-page-link')).toHaveClass('is-disabled');
|
|
});
|
|
|
|
it('should be enabled on the second page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(1);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.pagingHeader.$('.previous-page-link')).not.toHaveClass('is-disabled');
|
|
});
|
|
|
|
it('should be disabled for an empty page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
AjaxHelpers.respondWithJson(requests, mockEmptyPage);
|
|
expect(pagingContainer.pagingHeader.$('.previous-page-link')).toHaveClass('is-disabled');
|
|
});
|
|
});
|
|
|
|
describe('Page metadata section', function() {
|
|
it('shows the correct metadata for the current page', function() {
|
|
var requests = AjaxHelpers.requests(this),
|
|
message;
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
message = pagingContainer.pagingHeader.$('.meta').html().trim();
|
|
expect(message).toBe('<p>Showing <span class="count-current-shown">1-3</span>' +
|
|
' out of <span class="count-total">4 total</span>, ' +
|
|
'sorted by <span class="sort-order">Date added</span> descending</p>');
|
|
});
|
|
});
|
|
|
|
describe('Children count label', function() {
|
|
it('should show correct count on first page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.pagingHeader.$('.count-current-shown')).toHaveHtml('1-3');
|
|
});
|
|
|
|
it('should show correct count on second page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(1);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.pagingHeader.$('.count-current-shown')).toHaveHtml('4-4');
|
|
});
|
|
|
|
it('should show correct count for an empty collection', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
AjaxHelpers.respondWithJson(requests, mockEmptyPage);
|
|
expect(pagingContainer.pagingHeader.$('.count-current-shown')).toHaveHtml('0-0');
|
|
});
|
|
});
|
|
|
|
describe('Children total label', function() {
|
|
it('should show correct total on the first page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.pagingHeader.$('.count-total')).toHaveText('4 total');
|
|
});
|
|
|
|
it('should show correct total on the second page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(1);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.pagingHeader.$('.count-total')).toHaveText('4 total');
|
|
});
|
|
|
|
it('should show zero total for an empty collection', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
AjaxHelpers.respondWithJson(requests, mockEmptyPage);
|
|
expect(pagingContainer.pagingHeader.$('.count-total')).toHaveText('0 total');
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('PagingFooter', function() {
|
|
describe('Next page button', function() {
|
|
beforeEach(function() {
|
|
// Render the page and header so that they can react to events
|
|
pagingContainer.render();
|
|
});
|
|
|
|
it('does not move forward if a server error occurs', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.pagingFooter.$('.next-page-link').click();
|
|
requests[1].respond(500);
|
|
expect(pagingContainer.collection.currentPage).toBe(0);
|
|
});
|
|
|
|
it('can move to the next page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.pagingFooter.$('.next-page-link').click();
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.collection.currentPage).toBe(1);
|
|
});
|
|
|
|
it('should be enabled when there is at least one more page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.pagingFooter.$('.next-page-link')).not.toHaveClass('is-disabled');
|
|
});
|
|
|
|
it('should be disabled on the final page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(1);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.pagingFooter.$('.next-page-link')).toHaveClass('is-disabled');
|
|
});
|
|
|
|
it('should be disabled on an empty page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
AjaxHelpers.respondWithJson(requests, mockEmptyPage);
|
|
expect(pagingContainer.pagingFooter.$('.next-page-link')).toHaveClass('is-disabled');
|
|
});
|
|
});
|
|
|
|
describe('Previous page button', function() {
|
|
beforeEach(function() {
|
|
// Render the page and header so that they can react to events
|
|
pagingContainer.render();
|
|
});
|
|
|
|
it('does not move back if a server error occurs', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(1);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.pagingFooter.$('.previous-page-link').click();
|
|
requests[1].respond(500);
|
|
expect(pagingContainer.collection.currentPage).toBe(1);
|
|
});
|
|
|
|
it('can go back a page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(1);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.pagingFooter.$('.previous-page-link').click();
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.collection.currentPage).toBe(0);
|
|
});
|
|
|
|
it('should be disabled on the first page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.pagingFooter.$('.previous-page-link')).toHaveClass('is-disabled');
|
|
});
|
|
|
|
it('should be enabled on the second page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(1);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.pagingFooter.$('.previous-page-link')).not.toHaveClass('is-disabled');
|
|
});
|
|
|
|
it('should be disabled for an empty page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
AjaxHelpers.respondWithJson(requests, mockEmptyPage);
|
|
expect(pagingContainer.pagingFooter.$('.previous-page-link')).toHaveClass('is-disabled');
|
|
});
|
|
});
|
|
|
|
describe('Current page label', function() {
|
|
it('should show 1 on the first page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.pagingFooter.$('.current-page')).toHaveText('1');
|
|
});
|
|
|
|
it('should show 2 on the second page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(1);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.pagingFooter.$('.current-page')).toHaveText('2');
|
|
});
|
|
|
|
it('should show 1 for an empty collection', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
AjaxHelpers.respondWithJson(requests, mockEmptyPage);
|
|
expect(pagingContainer.pagingFooter.$('.current-page')).toHaveText('1');
|
|
});
|
|
});
|
|
|
|
describe('Page total label', function() {
|
|
it('should show the correct value with more than one page', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.pagingFooter.$('.total-pages')).toHaveText('2');
|
|
});
|
|
|
|
it('should show page 1 when there are no assets', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
AjaxHelpers.respondWithJson(requests, mockEmptyPage);
|
|
expect(pagingContainer.pagingFooter.$('.total-pages')).toHaveText('1');
|
|
});
|
|
});
|
|
|
|
describe('Page input field', function() {
|
|
var input;
|
|
|
|
it('should initially have a blank page input', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
expect(pagingContainer.pagingFooter.$('.page-number-input')).toHaveValue('');
|
|
});
|
|
|
|
it('should handle invalid page requests', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.pagingFooter.$('.page-number-input').val('abc');
|
|
pagingContainer.pagingFooter.$('.page-number-input').trigger('change');
|
|
expect(pagingContainer.collection.currentPage).toBe(0);
|
|
expect(pagingContainer.pagingFooter.$('.page-number-input')).toHaveValue('');
|
|
});
|
|
|
|
it('should switch pages via the input field', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.pagingFooter.$('.page-number-input').val('2');
|
|
pagingContainer.pagingFooter.$('.page-number-input').trigger('change');
|
|
AjaxHelpers.respondWithJson(requests, mockSecondPage);
|
|
expect(pagingContainer.collection.currentPage).toBe(1);
|
|
expect(pagingContainer.pagingFooter.$('.page-number-input')).toHaveValue('');
|
|
});
|
|
|
|
it('should handle AJAX failures when switching pages via the input field', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
pagingContainer.pagingFooter.$('.page-number-input').val('2');
|
|
pagingContainer.pagingFooter.$('.page-number-input').trigger('change');
|
|
requests[1].respond(500);
|
|
expect(pagingContainer.collection.currentPage).toBe(0);
|
|
expect(pagingContainer.pagingFooter.$('.page-number-input')).toHaveValue('');
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('Previews', function() {
|
|
describe('Toggle Previews', function() {
|
|
var testSendsAjax,
|
|
defaultUrl = '/preview/xblock/handler/trigger_previews';
|
|
|
|
testSendsAjax = function(show_previews) {
|
|
it('should send ' + (!show_previews) + ' when showChildrenPreviews was ' + show_previews, function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.collection.showChildrenPreviews = show_previews;
|
|
pagingContainer.togglePreviews();
|
|
AjaxHelpers.expectJsonRequest(requests, 'POST', defaultUrl, {showChildrenPreviews: !show_previews});
|
|
AjaxHelpers.respondWithJson(requests, {showChildrenPreviews: !show_previews});
|
|
});
|
|
};
|
|
testSendsAjax(true);
|
|
testSendsAjax(false);
|
|
|
|
it('should trigger render on success', function() {
|
|
spyOn(pagingContainer, 'render');
|
|
var requests = AjaxHelpers.requests(this);
|
|
|
|
pagingContainer.togglePreviews();
|
|
AjaxHelpers.respondWithJson(requests, {showChildrenPreviews: true});
|
|
|
|
expect(pagingContainer.render).toHaveBeenCalled();
|
|
});
|
|
|
|
it('should not trigger render on failure', function() {
|
|
spyOn(pagingContainer, 'render');
|
|
var requests = AjaxHelpers.requests(this);
|
|
|
|
pagingContainer.togglePreviews();
|
|
AjaxHelpers.respondWithError(requests);
|
|
|
|
expect(pagingContainer.render).not.toHaveBeenCalled();
|
|
});
|
|
|
|
it('should send force_render when new block causes page change', function() {
|
|
var requests = AjaxHelpers.requests(this);
|
|
pagingContainer.setPage(0);
|
|
respondWithMockPage(requests);
|
|
spyOn(pagingContainer, 'render');
|
|
var mockXBlockInfo = new XBlockInfo({id: 'mock-location'});
|
|
var mockXBlockView = new XBlockView({model: mockXBlockInfo});
|
|
mockXBlockView.model.id = 'mock-location';
|
|
pagingContainer.refresh(mockXBlockView, true);
|
|
expect(pagingContainer.render).toHaveBeenCalled();
|
|
expect(pagingContainer.render.calls.mostRecent().args[0].force_render).toEqual('mock-location');
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|