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273 lines
11 KiB
JavaScript
273 lines
11 KiB
JavaScript
// Copyright (c) 2017 Mattermost, Inc. All Rights Reserved.
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// See License.txt for license information.
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import assert from 'assert';
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import {
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DATE_LINE,
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makePreparePostIdsForPostList,
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START_OF_NEW_MESSAGES
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} from 'app/selectors/post_list';
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import {Posts, Preferences} from 'mattermost-redux/constants';
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import {getPreferenceKey} from 'mattermost-redux/utils/preference_utils';
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describe('Selectors.PostList', () => {
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describe('makePreparePostIdsForPostList', () => {
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it('filter join/leave posts', () => {
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const preparePostIdsForPostList = makePreparePostIdsForPostList();
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let state = {
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entities: {
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posts: {
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posts: {
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1001: {id: '1001', create_at: 0},
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1002: {id: '1002', create_at: 1, type: Posts.POST_TYPES.JOIN_CHANNEL}
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}
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},
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preferences: {
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myPreferences: {}
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},
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users: {
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currentUserId: '1234'
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}
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}
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};
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const lastViewedAt = Number.POSITIVE_INFINITY;
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const postIds = ['1002', '1001'];
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const indicateNewMessages = true;
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// Defaults to show post
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let now = preparePostIdsForPostList(state, {postIds, lastViewedAt, indicateNewMessages});
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assert.deepEqual(removeDateLines(now), ['1002', '1001']);
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// Show join/leave posts
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state = {
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...state,
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entities: {
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...state.entities,
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preferences: {
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...state.entities.preferences,
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myPreferences: {
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...state.entities.preferences.myPreferences,
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[getPreferenceKey(Preferences.CATEGORY_ADVANCED_SETTINGS, Preferences.ADVANCED_FILTER_JOIN_LEAVE)]: {
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category: Preferences.CATEGORY_ADVANCED_SETTINGS,
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name: Preferences.ADVANCED_FILTER_JOIN_LEAVE,
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value: 'true'
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}
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}
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}
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}
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};
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now = preparePostIdsForPostList(state, {postIds, lastViewedAt, indicateNewMessages});
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assert.deepEqual(removeDateLines(now), ['1002', '1001']);
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// Hide join/leave posts
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state = {
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...state,
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entities: {
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...state.entities,
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preferences: {
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...state.entities.preferences,
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myPreferences: {
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...state.entities.preferences.myPreferences,
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[getPreferenceKey(Preferences.CATEGORY_ADVANCED_SETTINGS, Preferences.ADVANCED_FILTER_JOIN_LEAVE)]: {
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category: Preferences.CATEGORY_ADVANCED_SETTINGS,
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name: Preferences.ADVANCED_FILTER_JOIN_LEAVE,
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value: 'false'
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}
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}
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}
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}
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};
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now = preparePostIdsForPostList(state, {postIds, lastViewedAt, indicateNewMessages});
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assert.deepEqual(removeDateLines(now), ['1001']);
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});
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it('new messages indicator', () => {
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const preparePostIdsForPostList = makePreparePostIdsForPostList();
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const state = {
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entities: {
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posts: {
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posts: {
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1000: {id: '1000', create_at: 1000},
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1005: {id: '1005', create_at: 1005},
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1010: {id: '1010', create_at: 1010}
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}
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},
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preferences: {
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myPreferences: {}
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},
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users: {
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currentUserId: '1234'
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}
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}
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};
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const postIds = ['1010', '1005', '1000']; // Remember that we list the posts backwards
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// Show new messages indicator before all posts
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let now = preparePostIdsForPostList(state, {postIds, lastViewedAt: 0, indicateNewMessages: true});
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assert.deepEqual(removeDateLines(now), ['1010', '1005', '1000', START_OF_NEW_MESSAGES]);
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// Show indicator between posts
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now = preparePostIdsForPostList(state, {postIds, lastViewedAt: 1003, indicateNewMessages: true});
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assert.deepEqual(removeDateLines(now), ['1010', '1005', START_OF_NEW_MESSAGES, '1000']);
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// Don't show indicator when all posts are read
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now = preparePostIdsForPostList(state, {postIds, lastViewedAt: 1020});
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assert.deepEqual(removeDateLines(now), ['1010', '1005', '1000']);
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});
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it('memoization', () => {
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const preparePostIdsForPostList = makePreparePostIdsForPostList();
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// Posts 7 hours apart so they should appear on multiple days
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const initialPosts = {
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1001: {id: '1001', create_at: 1 * 60 * 60 * 1000},
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1002: {id: '1002', create_at: (1 * 60 * 60 * 1000) + 5},
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1003: {id: '1003', create_at: (1 * 60 * 60 * 1000) + 10},
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1004: {id: '1004', create_at: 25 * 60 * 60 * 1000},
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1005: {id: '1005', create_at: (25 * 60 * 60 * 1000) + 5},
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1006: {id: '1006', create_at: (25 * 60 * 60 * 1000) + 10, type: Posts.POST_TYPES.JOIN_CHANNEL}
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};
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let state = {
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entities: {
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posts: {
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posts: initialPosts
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},
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preferences: {
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myPreferences: {
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[getPreferenceKey(Preferences.CATEGORY_ADVANCED_SETTINGS, Preferences.ADVANCED_FILTER_JOIN_LEAVE)]: {
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category: Preferences.CATEGORY_ADVANCED_SETTINGS,
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name: Preferences.ADVANCED_FILTER_JOIN_LEAVE,
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value: 'true'
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}
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}
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},
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users: {
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currentUserId: '1234'
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}
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}
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};
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let postIds = ['1006', '1004', '1003', '1001'];
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let lastViewedAt = initialPosts['1001'].create_at + 1;
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let now = preparePostIdsForPostList(state, {postIds, lastViewedAt, indicateNewMessages: true});
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assert.deepEqual(removeDateLines(now), ['1006', '1004', '1003', START_OF_NEW_MESSAGES, '1001']);
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// No changes
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let prev = now;
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now = preparePostIdsForPostList(state, {postIds, lastViewedAt, indicateNewMessages: true});
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assert.equal(now, prev);
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assert.deepEqual(removeDateLines(now), ['1006', '1004', '1003', START_OF_NEW_MESSAGES, '1001']);
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// lastViewedAt changed slightly
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lastViewedAt = initialPosts['1001'].create_at + 2;
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prev = now;
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now = preparePostIdsForPostList(state, {postIds, lastViewedAt, indicateNewMessages: true});
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assert.equal(now, prev);
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assert.deepEqual(removeDateLines(now), ['1006', '1004', '1003', START_OF_NEW_MESSAGES, '1001']);
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// lastViewedAt changed a lot
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lastViewedAt += initialPosts['1003'].create_at + 1;
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prev = now;
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now = preparePostIdsForPostList(state, {postIds, lastViewedAt, indicateNewMessages: true});
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assert.notEqual(now, prev);
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assert.deepEqual(removeDateLines(now), ['1006', '1004', START_OF_NEW_MESSAGES, '1003', '1001']);
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prev = now;
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now = preparePostIdsForPostList(state, {postIds, lastViewedAt, indicateNewMessages: true});
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assert.equal(now, prev);
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assert.deepEqual(removeDateLines(now), ['1006', '1004', START_OF_NEW_MESSAGES, '1003', '1001']);
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// postIds changed, but still shallowly equal
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postIds = [...postIds];
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prev = now;
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now = preparePostIdsForPostList(state, {postIds, lastViewedAt, indicateNewMessages: true});
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assert.equal(now, prev);
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assert.deepEqual(removeDateLines(now), ['1006', '1004', START_OF_NEW_MESSAGES, '1003', '1001']);
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// Post changed, not in postIds
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state = {
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...state,
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entities: {
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...state.entities,
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posts: {
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...state.entities.posts,
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posts: {
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...state.entities.posts.posts,
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1007: {id: '1007', create_at: 7 * 60 * 60 * 7 * 1000}
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}
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}
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}
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};
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prev = now;
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now = preparePostIdsForPostList(state, {postIds, lastViewedAt, indicateNewMessages: true});
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assert.equal(now, prev);
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assert.deepEqual(removeDateLines(now), ['1006', '1004', START_OF_NEW_MESSAGES, '1003', '1001']);
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// Post changed, in postIds
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state = {
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...state,
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entities: {
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...state.entities,
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posts: {
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...state.entities.posts,
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posts: {
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...state.entities.posts.posts,
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1006: {...state.entities.posts.posts['1006'], message: 'abcd'}
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}
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}
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}
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};
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prev = now;
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now = preparePostIdsForPostList(state, {postIds, lastViewedAt, indicateNewMessages: true});
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assert.equal(now, prev);
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assert.deepEqual(removeDateLines(now), ['1006', '1004', START_OF_NEW_MESSAGES, '1003', '1001']);
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// Filter changed
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state = {
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...state,
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entities: {
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...state.entities,
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preferences: {
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...state.entities.preferences,
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myPreferences: {
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...state.entities.preferences.myPreferences,
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[getPreferenceKey(Preferences.CATEGORY_ADVANCED_SETTINGS, Preferences.ADVANCED_FILTER_JOIN_LEAVE)]: {
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category: Preferences.CATEGORY_ADVANCED_SETTINGS,
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name: Preferences.ADVANCED_FILTER_JOIN_LEAVE,
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value: 'false'
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}
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}
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}
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}
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};
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prev = now;
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now = preparePostIdsForPostList(state, {postIds, lastViewedAt, indicateNewMessages: true});
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assert.notEqual(now, prev);
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assert.deepEqual(removeDateLines(now), ['1004', START_OF_NEW_MESSAGES, '1003', '1001']);
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prev = now;
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now = preparePostIdsForPostList(state, {postIds, lastViewedAt, indicateNewMessages: true});
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assert.equal(now, prev);
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assert.deepEqual(removeDateLines(now), ['1004', START_OF_NEW_MESSAGES, '1003', '1001']);
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});
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});
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});
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// Remove date lines when checking equality since those depend on time-zone of the computer running the tests
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function removeDateLines(list) {
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return list.filter((item) => !item.startsWith(DATE_LINE));
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}
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