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import Vue from 'vue';
import eventHub from '~/filtered_search/event_hub';
import RecentSearchesDropdownContent from '~/filtered_search/components/recent_searches_dropdown_content';
const createComponent = (propsData) => {
const Component = Vue.extend(RecentSearchesDropdownContent);
return new Component({
el: document.createElement('div'),
propsData,
});
};
// Remove all the newlines and whitespace from the formatted markup
const trimMarkupWhitespace = text => text.replace(/(\n|\s)+/gm, ' ').trim();
describe('RecentSearchesDropdownContent', () => {
const propsDataWithoutItems = {
items: [],
};
const propsDataWithItems = {
items: [
'foo',
'author:@root label:~foo bar',
],
};
let vm;
afterEach(() => {
if (vm) {
vm.$destroy();
}
});
describe('with no items', () => {
let el;
beforeEach(() => {
vm = createComponent(propsDataWithoutItems);
el = vm.$el;
});
it('should render empty state', () => {
expect(el.querySelector('.dropdown-info-note')).toBeDefined();
const items = el.querySelectorAll('.filtered-search-history-dropdown-item');
expect(items.length).toEqual(propsDataWithoutItems.items.length);
});
});
describe('with items', () => {
let el;
beforeEach(() => {
vm = createComponent(propsDataWithItems);
el = vm.$el;
});
it('should render clear recent searches button', () => {
expect(el.querySelector('.filtered-search-history-clear-button')).toBeDefined();
});
it('should render recent search items', () => {
const items = el.querySelectorAll('.filtered-search-history-dropdown-item');
expect(items.length).toEqual(propsDataWithItems.items.length);
expect(trimMarkupWhitespace(items[0].querySelector('.filtered-search-history-dropdown-search-token').textContent)).toEqual('foo');
const item1Tokens = items[1].querySelectorAll('.filtered-search-history-dropdown-token');
expect(item1Tokens.length).toEqual(2);
expect(item1Tokens[0].querySelector('.name').textContent).toEqual('author:');
expect(item1Tokens[0].querySelector('.value').textContent).toEqual('@root');
expect(item1Tokens[1].querySelector('.name').textContent).toEqual('label:');
expect(item1Tokens[1].querySelector('.value').textContent).toEqual('~foo');
expect(trimMarkupWhitespace(items[1].querySelector('.filtered-search-history-dropdown-search-token').textContent)).toEqual('bar');
});
});
describe('if isLocalStorageAvailable is `false`', () => {
let el;
beforeEach(() => {
const props = Object.assign({ isLocalStorageAvailable: false }, propsDataWithItems);
vm = createComponent(props);
el = vm.$el;
});
it('should render an info note', () => {
const note = el.querySelector('.dropdown-info-note');
const items = el.querySelectorAll('.filtered-search-history-dropdown-item');
expect(note).toBeDefined();
expect(note.innerText.trim()).toBe('This feature requires local storage to be enabled');
expect(items.length).toEqual(propsDataWithoutItems.items.length);
});
});
describe('computed', () => {
describe('processedItems', () => {
it('with items', () => {
vm = createComponent(propsDataWithItems);
const processedItems = vm.processedItems;
expect(processedItems.length).toEqual(2);
expect(processedItems[0].text).toEqual(propsDataWithItems.items[0]);
expect(processedItems[0].tokens).toEqual([]);
expect(processedItems[0].searchToken).toEqual('foo');
expect(processedItems[1].text).toEqual(propsDataWithItems.items[1]);
expect(processedItems[1].tokens.length).toEqual(2);
expect(processedItems[1].tokens[0].prefix).toEqual('author:');
expect(processedItems[1].tokens[0].suffix).toEqual('@root');
expect(processedItems[1].tokens[1].prefix).toEqual('label:');
expect(processedItems[1].tokens[1].suffix).toEqual('~foo');
expect(processedItems[1].searchToken).toEqual('bar');
});
it('with no items', () => {
vm = createComponent(propsDataWithoutItems);
const processedItems = vm.processedItems;
expect(processedItems.length).toEqual(0);
});
});
describe('hasItems', () => {
it('with items', () => {
vm = createComponent(propsDataWithItems);
const hasItems = vm.hasItems;
expect(hasItems).toEqual(true);
});
it('with no items', () => {
vm = createComponent(propsDataWithoutItems);
const hasItems = vm.hasItems;
expect(hasItems).toEqual(false);
});
});
});
describe('methods', () => {
describe('onItemActivated', () => {
let onRecentSearchesItemSelectedSpy;
beforeEach(() => {
onRecentSearchesItemSelectedSpy = jasmine.createSpy('spy');
eventHub.$on('recentSearchesItemSelected', onRecentSearchesItemSelectedSpy);
vm = createComponent(propsDataWithItems);
});
afterEach(() => {
eventHub.$off('recentSearchesItemSelected', onRecentSearchesItemSelectedSpy);
});
it('emits event', () => {
expect(onRecentSearchesItemSelectedSpy).not.toHaveBeenCalled();
vm.onItemActivated('something');
expect(onRecentSearchesItemSelectedSpy).toHaveBeenCalledWith('something');
});
});
describe('onRequestClearRecentSearches', () => {
let onRequestClearRecentSearchesSpy;
beforeEach(() => {
onRequestClearRecentSearchesSpy = jasmine.createSpy('spy');
eventHub.$on('requestClearRecentSearches', onRequestClearRecentSearchesSpy);
vm = createComponent(propsDataWithItems);
});
afterEach(() => {
eventHub.$off('requestClearRecentSearches', onRequestClearRecentSearchesSpy);
});
it('emits event', () => {
expect(onRequestClearRecentSearchesSpy).not.toHaveBeenCalled();
vm.onRequestClearRecentSearches({ stopPropagation: () => {} });
expect(onRequestClearRecentSearchesSpy).toHaveBeenCalled();
});
});
});
});
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