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/* eslint no-param-reassign: "off" */
require('~/gfm_auto_complete');
require('vendor/jquery.caret');
require('vendor/jquery.atwho');
const global = window.gl || (window.gl = {});
const GfmAutoComplete = global.GfmAutoComplete;
describe('GfmAutoComplete', function () {
describe('DefaultOptions.sorter', function () {
describe('assets loading', function () {
beforeEach(function () {
spyOn(GfmAutoComplete, 'isLoading').and.returnValue(true);
this.atwhoInstance = { setting: {} };
this.items = [];
this.sorterValue = GfmAutoComplete.DefaultOptions.sorter
.call(this.atwhoInstance, '', this.items);
});
it('should disable highlightFirst', function () {
expect(this.atwhoInstance.setting.highlightFirst).toBe(false);
});
it('should return the passed unfiltered items', function () {
expect(this.sorterValue).toEqual(this.items);
});
});
describe('assets finished loading', function () {
beforeEach(function () {
spyOn(GfmAutoComplete, 'isLoading').and.returnValue(false);
spyOn($.fn.atwho.default.callbacks, 'sorter');
});
it('should enable highlightFirst if alwaysHighlightFirst is set', function () {
const atwhoInstance = { setting: { alwaysHighlightFirst: true } };
GfmAutoComplete.DefaultOptions.sorter.call(atwhoInstance);
expect(atwhoInstance.setting.highlightFirst).toBe(true);
});
it('should enable highlightFirst if a query is present', function () {
const atwhoInstance = { setting: {} };
GfmAutoComplete.DefaultOptions.sorter.call(atwhoInstance, 'query');
expect(atwhoInstance.setting.highlightFirst).toBe(true);
});
it('should call the default atwho sorter', function () {
const atwhoInstance = { setting: {} };
const query = 'query';
const items = [];
const searchKey = 'searchKey';
GfmAutoComplete.DefaultOptions.sorter.call(atwhoInstance, query, items, searchKey);
expect($.fn.atwho.default.callbacks.sorter).toHaveBeenCalledWith(query, items, searchKey);
});
});
});
describe('DefaultOptions.matcher', function () {
const defaultMatcher = (context, flag, subtext) => (
GfmAutoComplete.DefaultOptions.matcher.call(context, flag, subtext)
);
const flagsUseDefaultMatcher = ['@', '#', '!', '~', '%'];
const otherFlags = ['/', ':'];
const flags = flagsUseDefaultMatcher.concat(otherFlags);
const flagsHash = flags.reduce((hash, el) => { hash[el] = null; return hash; }, {});
const atwhoInstance = { setting: {}, app: { controllers: flagsHash } };
const minLen = 1;
const maxLen = 20;
const argumentSize = [minLen, maxLen / 2, maxLen];
const allowedSymbols = ['', 'a', 'n', 'z', 'A', 'Z', 'N', '0', '5', '9', 'А', 'а', 'Я', 'я', '.', '\'', '+', '-', '_'];
const jointAllowedSymbols = allowedSymbols.join('');
describe('should match regular symbols', () => {
flagsUseDefaultMatcher.forEach((flag) => {
allowedSymbols.forEach((symbol) => {
argumentSize.forEach((size) => {
const query = new Array(size + 1).join(symbol);
const subtext = flag + query;
it(`matches argument "${flag}" with query "${subtext}"`, () => {
expect(defaultMatcher(atwhoInstance, flag, subtext)).toBe(query);
});
});
});
it(`matches combination of allowed symbols for flag "${flag}"`, () => {
const subtext = flag + jointAllowedSymbols;
expect(defaultMatcher(atwhoInstance, flag, subtext)).toBe(jointAllowedSymbols);
});
});
});
describe('should not match special sequences', () => {
const ShouldNotBeFollowedBy = flags.concat(['\x00', '\x10', '\x3f', '\n', ' ']);
flagsUseDefaultMatcher.forEach((atSign) => {
ShouldNotBeFollowedBy.forEach((followedSymbol) => {
const seq = atSign + followedSymbol;
it(`should not match "${seq}"`, () => {
expect(defaultMatcher(atwhoInstance, atSign, seq)).toBe(null);
});
});
});
});
});
describe('isLoading', function () {
it('should be true with loading data object item', function () {
expect(GfmAutoComplete.isLoading({ name: 'loading' })).toBe(true);
});
it('should be true with loading data array', function () {
expect(GfmAutoComplete.isLoading(['loading'])).toBe(true);
});
it('should be true with loading data object array', function () {
expect(GfmAutoComplete.isLoading([{ name: 'loading' }])).toBe(true);
});
it('should be false with actual array data', function () {
expect(GfmAutoComplete.isLoading([
{ title: 'Foo' },
{ title: 'Bar' },
{ title: 'Qux' },
])).toBe(false);
});
it('should be false with actual data item', function () {
expect(GfmAutoComplete.isLoading({ title: 'Foo' })).toBe(false);
});
});
});
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