64223efafe
* Further cleanup and fixes Tests clean-up Tests fixed? Plays nicely with threads Tests fixed Fixes ESR and show experimental flags Failing test fixed DM Fix WIP: Bottom bar UX Fixes for unreads Failing test Always show current channel Create a channel in a category! * Unreads on top * Various fixes * Improves category collapsing * Passes correct ID through * Tests cleanup * Redo unreads and unread-button * Reverts to just using ids * More unreads back to using ids * Uses appropriate selectors for pref updates * Unreads sorted by recency * Fixes test for recency * Fixes re-rendering bug * Code review updates, websocket event debounced
80 lines
4.6 KiB
TypeScript
80 lines
4.6 KiB
TypeScript
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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import {insertWithoutDuplicates, insertMultipleWithoutDuplicates, removeItem} from './array_utils';
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describe('insertWithoutDuplicates', () => {
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test('should add the item at the given location', () => {
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expect(insertWithoutDuplicates(['a', 'b', 'c', 'd'], 'z', 0)).toEqual(['z', 'a', 'b', 'c', 'd']);
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expect(insertWithoutDuplicates(['a', 'b', 'c', 'd'], 'z', 1)).toEqual(['a', 'z', 'b', 'c', 'd']);
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expect(insertWithoutDuplicates(['a', 'b', 'c', 'd'], 'z', 2)).toEqual(['a', 'b', 'z', 'c', 'd']);
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expect(insertWithoutDuplicates(['a', 'b', 'c', 'd'], 'z', 3)).toEqual(['a', 'b', 'c', 'z', 'd']);
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expect(insertWithoutDuplicates(['a', 'b', 'c', 'd'], 'z', 4)).toEqual(['a', 'b', 'c', 'd', 'z']);
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});
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test('should move an item if it already exists', () => {
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expect(insertWithoutDuplicates(['a', 'b', 'c', 'd'], 'a', 0)).toEqual(['a', 'b', 'c', 'd']);
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expect(insertWithoutDuplicates(['a', 'b', 'c', 'd'], 'a', 1)).toEqual(['b', 'a', 'c', 'd']);
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expect(insertWithoutDuplicates(['a', 'b', 'c', 'd'], 'a', 2)).toEqual(['b', 'c', 'a', 'd']);
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expect(insertWithoutDuplicates(['a', 'b', 'c', 'd'], 'a', 3)).toEqual(['b', 'c', 'd', 'a']);
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});
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test('should return the original array if nothing changed', () => {
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const input = ['a', 'b', 'c', 'd'];
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expect(insertWithoutDuplicates(input, 'a', 0)).toBe(input);
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});
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});
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describe('insertMultipleWithoutDuplicates', () => {
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test('should add the item at the given location', () => {
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expect(insertMultipleWithoutDuplicates(['a', 'b', 'c', 'd'], ['z', 'y', 'x'], 0)).toEqual(['z', 'y', 'x', 'a', 'b', 'c', 'd']);
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expect(insertMultipleWithoutDuplicates(['a', 'b', 'c', 'd'], ['z', 'y', 'x'], 1)).toEqual(['a', 'z', 'y', 'x', 'b', 'c', 'd']);
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expect(insertMultipleWithoutDuplicates(['a', 'b', 'c', 'd'], ['z', 'y', 'x'], 2)).toEqual(['a', 'b', 'z', 'y', 'x', 'c', 'd']);
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expect(insertMultipleWithoutDuplicates(['a', 'b', 'c', 'd'], ['z', 'y', 'x'], 3)).toEqual(['a', 'b', 'c', 'z', 'y', 'x', 'd']);
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expect(insertMultipleWithoutDuplicates(['a', 'b', 'c', 'd'], ['z', 'y', 'x'], 4)).toEqual(['a', 'b', 'c', 'd', 'z', 'y', 'x']);
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});
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test('should move an item if it already exists', () => {
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expect(insertMultipleWithoutDuplicates(['a', 'b', 'c', 'd'], ['a', 'c'], 0)).toEqual(['a', 'c', 'b', 'd']);
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expect(insertMultipleWithoutDuplicates(['a', 'b', 'c', 'd'], ['a', 'c'], 1)).toEqual(['b', 'a', 'c', 'd']);
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expect(insertMultipleWithoutDuplicates(['a', 'b', 'c', 'd'], ['a', 'c'], 2)).toEqual(['b', 'd', 'a', 'c']);
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});
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test('should properly place new and existing items', () => {
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expect(insertMultipleWithoutDuplicates(['a', 'b', 'c', 'd'], ['z', 'y', 'x', 'a', 'c'], 0)).toEqual(['z', 'y', 'x', 'a', 'c', 'b', 'd']);
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expect(insertMultipleWithoutDuplicates(['a', 'b', 'c', 'd'], ['z', 'y', 'x', 'a', 'c'], 1)).toEqual(['b', 'z', 'y', 'x', 'a', 'c', 'd']);
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expect(insertMultipleWithoutDuplicates(['a', 'b', 'c', 'd'], ['z', 'y', 'x', 'a', 'c'], 2)).toEqual(['b', 'd', 'z', 'y', 'x', 'a', 'c']);
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});
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test('should return the original array if nothing changed', () => {
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const input = ['a', 'b', 'c', 'd'];
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expect(insertMultipleWithoutDuplicates(input, ['a', 'b', 'c'], 0)).toStrictEqual(input);
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});
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test('should just return the array if either the input or items to insert is blank', () => {
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expect(insertMultipleWithoutDuplicates([], ['a', 'b', 'c'], 0)).toStrictEqual(['a', 'b', 'c']);
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expect(insertMultipleWithoutDuplicates(['a', 'b', 'c'], [], 0)).toStrictEqual(['a', 'b', 'c']);
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});
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test('should handle invalid index inputs', () => {
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expect(insertMultipleWithoutDuplicates(['a', 'b', 'c', 'd'], ['e', 'f'], 10)).toStrictEqual(['a', 'b', 'c', 'd', 'e', 'f']);
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expect(insertMultipleWithoutDuplicates(['a', 'b', 'c', 'd'], ['e', 'f'], -2)).toStrictEqual(['a', 'b', 'e', 'f', 'c', 'd']);
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});
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});
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describe('removeItem', () => {
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test('should remove the given item', () => {
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expect(removeItem(['a', 'b', 'c', 'd'], 'a')).toEqual(['b', 'c', 'd']);
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expect(removeItem(['a', 'b', 'c', 'd'], 'b')).toEqual(['a', 'c', 'd']);
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expect(removeItem(['a', 'b', 'c', 'd'], 'c')).toEqual(['a', 'b', 'd']);
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expect(removeItem(['a', 'b', 'c', 'd'], 'd')).toEqual(['a', 'b', 'c']);
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});
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test('should return the original array if nothing changed', () => {
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const input = ['a', 'b', 'c', 'd'];
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expect(removeItem(input, 'e')).toBe(input);
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});
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});
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