Files
edx-platform/lms/static/js/spec/search/search_spec.js
2015-03-20 10:41:56 +01:00

538 lines
20 KiB
JavaScript

define([
'jquery',
'sinon',
'backbone',
'logger',
'js/common_helpers/template_helpers',
'js/search/views/search_form',
'js/search/views/search_item_view',
'js/search/views/search_list_view',
'js/search/models/search_result',
'js/search/collections/search_collection',
'js/search/search_router',
'js/search/search_app'
], function(
$,
Sinon,
Backbone,
Logger,
TemplateHelpers,
SearchForm,
SearchItemView,
SearchListView,
SearchResult,
SearchCollection,
SearchRouter,
SearchApp
) {
'use strict';
describe('SearchForm', function () {
beforeEach(function () {
loadFixtures('js/fixtures/search_form.html');
this.form = new SearchForm();
this.onClear = jasmine.createSpy('onClear');
this.onSearch = jasmine.createSpy('onSearch');
this.form.on('clear', this.onClear);
this.form.on('search', this.onSearch);
});
it('trims input string', function () {
var term = ' search string ';
$('.search-field').val(term);
$('form').trigger('submit');
expect(this.onSearch).toHaveBeenCalledWith($.trim(term));
});
it('handles calls to doSearch', function () {
var term = ' search string ';
$('.search-field').val(term);
this.form.doSearch(term);
expect(this.onSearch).toHaveBeenCalledWith($.trim(term));
expect($('.search-field').val()).toEqual(term);
expect($('.search-field')).toHaveClass('is-active');
expect($('.search-button')).toBeHidden();
expect($('.cancel-button')).toBeVisible();
});
it('triggers a search event and changes to active state', function () {
var term = 'search string';
$('.search-field').val(term);
$('form').trigger('submit');
expect(this.onSearch).toHaveBeenCalledWith(term);
expect($('.search-field')).toHaveClass('is-active');
expect($('.search-button')).toBeHidden();
expect($('.cancel-button')).toBeVisible();
});
it('clears search when clicking on cancel button', function () {
$('.search-field').val('search string');
$('.cancel-button').trigger('click');
expect($('.search-field')).not.toHaveClass('is-active');
expect($('.search-button')).toBeVisible();
expect($('.cancel-button')).toBeHidden();
expect($('.search-field')).toHaveValue('');
});
it('clears search when search box is empty', function() {
$('.search-field').val('');
$('form').trigger('submit');
expect(this.onClear).toHaveBeenCalled();
expect($('.search-field')).not.toHaveClass('is-active');
expect($('.cancel-button')).toBeHidden();
expect($('.search-button')).toBeVisible();
});
});
describe('SearchItemView', function () {
beforeEach(function () {
TemplateHelpers.installTemplate('templates/courseware_search/search_item');
TemplateHelpers.installTemplate('templates/courseware_search/search_item_seq');
this.model = {
attributes: {
location: ['section', 'subsection', 'unit'],
content_type: 'Video',
excerpt: 'A short excerpt.',
url: 'path/to/content'
}
};
this.item = new SearchItemView({ model: this.model });
});
it('has useful html attributes', function () {
expect(this.item.$el).toHaveAttr('role', 'region');
expect(this.item.$el).toHaveAttr('aria-label', 'search result');
});
it('renders correctly', function () {
var href = this.model.attributes.url;
var breadcrumbs = 'section ▸ subsection ▸ unit';
this.item.render();
expect(this.item.$el).toContainHtml(this.model.attributes.content_type);
expect(this.item.$el).toContainHtml(this.model.attributes.excerpt);
expect(this.item.$el).toContain('a[href="'+href+'"]');
expect(this.item.$el).toContainHtml(breadcrumbs);
});
it('log request on follow item link', function () {
this.model.collection = new SearchCollection([this.model], { course_id: 'edx101' });
this.item.render();
// Mock the redirect call
spyOn(this.item, 'redirect').andCallFake( function() {} );
spyOn(this.item, 'logSearchItem').andCallThrough();
spyOn(Logger, 'log').andReturn($.Deferred().resolve());
var link = this.item.$el.find('a');
expect(link.length).toBe(1);
link.trigger('click');
expect(this.item.redirect).toHaveBeenCalled();
});
});
describe('SearchResult', function () {
beforeEach(function () {
this.result = new SearchResult();
});
it('has properties', function () {
expect(this.result.get('location')).toBeDefined();
expect(this.result.get('content_type')).toBeDefined();
expect(this.result.get('excerpt')).toBeDefined();
expect(this.result.get('url')).toBeDefined();
});
});
describe('SearchCollection', function () {
beforeEach(function () {
this.server = Sinon.fakeServer.create();
this.collection = new SearchCollection();
this.onSearch = jasmine.createSpy('onSearch');
this.collection.on('search', this.onSearch);
this.onNext = jasmine.createSpy('onNext');
this.collection.on('next', this.onNext);
this.onError = jasmine.createSpy('onError');
this.collection.on('error', this.onError);
});
afterEach(function () {
this.server.restore();
});
it('appends course_id to url', function () {
var collection = new SearchCollection([], { course_id: 'edx101' });
expect(collection.url).toEqual('/search/edx101');
});
it('sends a request and parses the json result', function () {
this.collection.performSearch('search string');
var response = {
total: 2,
access_denied_count: 1,
results: [{
data: {
location: ['section', 'subsection', 'unit'],
url: '/some/url/to/content',
content_type: 'text',
excerpt: 'this is a short excerpt'
}
}]
};
this.server.respondWith('POST', this.collection.url, [200, {}, JSON.stringify(response)]);
this.server.respond();
expect(this.onSearch).toHaveBeenCalled();
expect(this.collection.totalCount).toEqual(1);
expect(this.collection.accessDeniedCount).toEqual(1);
expect(this.collection.page).toEqual(0);
expect(this.collection.first().attributes).toEqual(response.results[0].data);
});
it('handles errors', function () {
this.collection.performSearch('search string');
this.server.respond();
expect(this.onSearch).not.toHaveBeenCalled();
expect(this.onError).toHaveBeenCalled();
});
it('loads next page', function () {
var response = { total: 35, results: [] };
this.collection.loadNextPage();
this.server.respond('POST', this.collection.url, [200, {}, JSON.stringify(response)]);
expect(this.onNext).toHaveBeenCalled();
expect(this.onError).not.toHaveBeenCalled();
});
it('sends correct paging parameters', function () {
this.collection.performSearch('search string');
var response = { total: 52, results: [] };
this.server.respondWith('POST', this.collection.url, [200, {}, JSON.stringify(response)]);
this.server.respond();
this.collection.loadNextPage();
this.server.respond();
spyOn($, 'ajax');
this.collection.loadNextPage();
expect($.ajax.mostRecentCall.args[0].url).toEqual(this.collection.url);
expect($.ajax.mostRecentCall.args[0].data).toEqual({
search_string : 'search string',
page_size : this.collection.pageSize,
page_index : 2
});
});
it('has next page', function () {
var response = { total: 35, access_denied_count: 5, results: [] };
this.collection.performSearch('search string');
this.server.respond('POST', this.collection.url, [200, {}, JSON.stringify(response)]);
expect(this.collection.hasNextPage()).toEqual(true);
this.collection.loadNextPage();
this.server.respond();
expect(this.collection.hasNextPage()).toEqual(false);
});
it('aborts any previous request', function () {
var response = { total: 35, results: [] };
this.collection.performSearch('old search');
this.collection.performSearch('new search');
this.server.respond('POST', this.collection.url, [200, {}, JSON.stringify(response)]);
expect(this.onSearch.calls.length).toEqual(1);
this.collection.performSearch('old search');
this.collection.cancelSearch();
this.server.respond('POST', this.collection.url, [200, {}, JSON.stringify(response)]);
expect(this.onSearch.calls.length).toEqual(1);
this.collection.loadNextPage();
this.collection.loadNextPage();
this.server.respond('POST', this.collection.url, [200, {}, JSON.stringify(response)]);
expect(this.onNext.calls.length).toEqual(1);
});
describe('reset state', function () {
beforeEach(function () {
this.collection.page = 2;
this.collection.totalCount = 35;
});
it('resets state when performing new search', function () {
this.collection.performSearch('search string');
expect(this.collection.page).toEqual(0);
expect(this.collection.totalCount).toEqual(0);
});
it('resets state when canceling a search', function () {
this.collection.cancelSearch();
expect(this.collection.page).toEqual(0);
expect(this.collection.totalCount).toEqual(0);
});
});
});
describe('SearchListView', function () {
beforeEach(function () {
setFixtures(
'<section id="courseware-search-results" data-course-name="Test Course"></section>' +
'<section id="course-content"></section>'
);
TemplateHelpers.installTemplates([
'templates/courseware_search/search_item',
'templates/courseware_search/search_item_seq',
'templates/courseware_search/search_list',
'templates/courseware_search/search_loading',
'templates/courseware_search/search_error'
]);
var MockCollection = Backbone.Collection.extend({
hasNextPage: function (){}
});
this.collection = new MockCollection();
// spy on these methods before they are bound to events
spyOn(SearchListView.prototype, 'render').andCallThrough();
spyOn(SearchListView.prototype, 'renderNext').andCallThrough();
spyOn(SearchListView.prototype, 'showErrorMessage').andCallThrough();
this.listView = new SearchListView({ collection: this.collection });
});
it('shows loading message', function () {
this.listView.showLoadingMessage();
expect($('#course-content')).toBeHidden();
expect(this.listView.$el).toBeVisible();
expect(this.listView.$el).not.toBeEmpty();
});
it('shows error message', function () {
this.listView.showErrorMessage();
expect($('#course-content')).toBeHidden();
expect(this.listView.$el).toBeVisible();
expect(this.listView.$el).not.toBeEmpty();
});
it('returns to content', function () {
this.listView.clear();
expect($('#course-content')).toBeVisible();
expect(this.listView.$el).toBeHidden();
expect(this.listView.$el).toBeEmpty();
});
it('handles events', function () {
this.collection.trigger('search');
this.collection.trigger('next');
this.collection.trigger('error');
expect(this.listView.render).toHaveBeenCalled();
expect(this.listView.renderNext).toHaveBeenCalled();
expect(this.listView.showErrorMessage).toHaveBeenCalled();
});
it('renders a message when there are no results', function () {
this.collection.reset();
this.listView.render();
expect(this.listView.$el).toContainHtml('no results');
expect(this.listView.$el.find('ol')).not.toExist();
});
it('renders search results', function () {
var searchResults = [{
location: ['section', 'subsection', 'unit'],
url: '/some/url/to/content',
content_type: 'text',
excerpt: 'this is a short excerpt'
}];
this.collection.set(searchResults);
this.collection.totalCount = 1;
this.listView.render();
expect(this.listView.$el.find('ol')[0]).toExist();
expect(this.listView.$el.find('li').length).toEqual(1);
expect(this.listView.$el).toContainHtml('Search Results');
expect(this.listView.$el).toContainHtml('this is a short excerpt');
searchResults[1] = searchResults[0]
this.collection.set(searchResults);
this.collection.totalCount = 2;
this.listView.renderNext();
expect(this.listView.$el.find('.search-count')).toContainHtml('2');
expect(this.listView.$el.find('li').length).toEqual(2);
});
it('shows a link to load more results', function () {
this.collection.totalCount = 123;
this.collection.hasNextPage = function () { return true; };
this.listView.render();
expect(this.listView.$el.find('a.search-load-next')[0]).toExist();
this.collection.totalCount = 123;
this.collection.hasNextPage = function () { return false; };
this.listView.render();
expect(this.listView.$el.find('a.search-load-next')[0]).not.toExist();
});
it('triggers an event for next page', function () {
var onNext = jasmine.createSpy('onNext');
this.listView.on('next', onNext);
this.collection.totalCount = 123;
this.collection.hasNextPage = function () { return true; };
this.listView.render();
this.listView.$el.find('a.search-load-next').click();
expect(onNext).toHaveBeenCalled();
});
it('shows a spinner when loading more results', function () {
this.collection.totalCount = 123;
this.collection.hasNextPage = function () { return true; };
this.listView.render();
this.listView.loadNext();
// Do we really need to check if a loading indicator exists? - CR
// jasmine.Clock.useMock(1000);
// expect(this.listView.$el.find('a.search-load-next .icon')[0]).toBeVisible();
this.listView.renderNext();
// jasmine.Clock.useMock(1000);
// expect(this.listView.$el.find('a.search-load-next .icon')[0]).toBeHidden();
});
});
describe('SearchRouter', function () {
beforeEach(function () {
this.router = new SearchRouter();
});
it ('has a search route', function () {
expect(this.router.routes['search/:query']).toEqual('search');
});
});
describe('SearchApp', function () {
beforeEach(function () {
loadFixtures('js/fixtures/search_form.html');
appendSetFixtures(
'<section id="courseware-search-results" data-course-name="Test Course"></section>' +
'<section id="course-content"></section>'
);
TemplateHelpers.installTemplates([
'templates/courseware_search/search_item',
'templates/courseware_search/search_item_seq',
'templates/courseware_search/search_list',
'templates/courseware_search/search_loading',
'templates/courseware_search/search_error'
]);
this.server = Sinon.fakeServer.create();
this.server.respondWith([200, {}, JSON.stringify({
total: 1337,
access_denied_count: 12,
results: [{
data: {
location: ['section', 'subsection', 'unit'],
url: '/some/url/to/content',
content_type: 'text',
excerpt: 'this is a short excerpt'
}
}]
})]);
Backbone.history.stop();
this.app = new SearchApp('a/b/c');
// start history after the application has finished creating
// all of its routers
Backbone.history.start();
});
afterEach(function () {
this.server.restore();
});
it ('shows loading message on search', function () {
$('.search-field').val('search string');
$('.search-button').trigger('click');
expect($('#course-content')).toBeHidden();
expect($('#courseware-search-results')).toBeVisible();
expect($('#courseware-search-results')).not.toBeEmpty();
});
it ('performs search', function () {
$('.search-field').val('search string');
$('.search-button').trigger('click');
this.server.respond();
expect($('.search-info')).toExist();
expect($('.search-results')).toBeVisible();
});
it ('updates navigation history on search', function () {
$('.search-field').val('edx');
$('.search-button').trigger('click');
expect(Backbone.history.fragment).toEqual('search/edx');
});
it ('aborts sent search request', function () {
// send search request to server
$('.search-field').val('search string');
$('.search-button').trigger('click');
// cancel search
$('.cancel-button').trigger('click');
this.server.respond();
// there should be no results
expect($('#course-content')).toBeVisible();
expect($('#courseware-search-results')).toBeHidden();
});
it ('clears results', function () {
$('.cancel-button').trigger('click');
expect($('#course-content')).toBeVisible();
expect($('#courseware-search-results')).toBeHidden();
});
it ('updates navigation history on clear', function () {
$('.cancel-button').trigger('click');
expect(Backbone.history.fragment).toEqual('');
});
it ('loads next page', function () {
$('.search-field').val('query');
$('.search-button').trigger('click');
this.server.respond();
expect($('.search-load-next')).toBeVisible();
$('.search-load-next').trigger('click');
var body = this.server.requests[1].requestBody;
expect(body).toContain('search_string=query');
expect(body).toContain('page_index=1');
});
it ('navigates to search', function () {
Backbone.history.loadUrl('search/query');
expect(this.server.requests[0].requestBody).toContain('search_string=query');
});
});
});