element-web/test/components/views/rooms/MemberList-test.js

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import React from 'react';
import ReactTestUtils from 'react-dom/test-utils';
import ReactDOM from 'react-dom';
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import * as TestUtils from '../../../test-utils';
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import {MatrixClientPeg} from '../../../../src/MatrixClientPeg';
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import sdk from '../../../skinned-sdk';
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import {Room, RoomMember, User} from 'matrix-js-sdk';
function generateRoomId() {
return '!' + Math.random().toString().slice(2, 10) + ':domain';
}
describe('MemberList', () => {
function createRoom(opts) {
const room = new Room(generateRoomId(), null, client.getUserId());
if (opts) {
Object.assign(room, opts);
}
return room;
}
let parentDiv = null;
let client = null;
let root = null;
let memberListRoom;
let memberList = null;
let adminUsers = [];
let moderatorUsers = [];
let defaultUsers = [];
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beforeEach(function() {
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TestUtils.stubClient();
client = MatrixClientPeg.get();
client.hasLazyLoadMembersEnabled = () => false;
parentDiv = document.createElement('div');
document.body.appendChild(parentDiv);
// Make room
memberListRoom = createRoom();
expect(memberListRoom.roomId).toBeTruthy();
// Make users
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adminUsers = [];
moderatorUsers = [];
defaultUsers = [];
const usersPerLevel = 2;
for (let i = 0; i < usersPerLevel; i++) {
const adminUser = new RoomMember(memberListRoom.roomId, `@admin${i}:localhost`);
adminUser.membership = "join";
adminUser.powerLevel = 100;
adminUser.user = new User(adminUser.userId);
adminUser.user.currentlyActive = true;
adminUser.user.presence = 'online';
adminUser.user.lastPresenceTs = 1000;
adminUser.user.lastActiveAgo = 10;
adminUsers.push(adminUser);
const moderatorUser = new RoomMember(memberListRoom.roomId, `@moderator${i}:localhost`);
moderatorUser.membership = "join";
moderatorUser.powerLevel = 50;
moderatorUser.user = new User(moderatorUser.userId);
moderatorUser.user.currentlyActive = true;
moderatorUser.user.presence = 'online';
moderatorUser.user.lastPresenceTs = 1000;
moderatorUser.user.lastActiveAgo = 10;
moderatorUsers.push(moderatorUser);
const defaultUser = new RoomMember(memberListRoom.roomId, `@default${i}:localhost`);
defaultUser.membership = "join";
defaultUser.powerLevel = 0;
defaultUser.user = new User(defaultUser.userId);
defaultUser.user.currentlyActive = true;
defaultUser.user.presence = 'online';
defaultUser.user.lastPresenceTs = 1000;
defaultUser.user.lastActiveAgo = 10;
defaultUsers.push(defaultUser);
}
client.getRoom = (roomId) => {
if (roomId === memberListRoom.roomId) return memberListRoom;
else return null;
};
memberListRoom.currentState = {
members: {},
getStateEvents: () => [], // ignore 3pid invites
};
for (const member of [...adminUsers, ...moderatorUsers, ...defaultUsers]) {
memberListRoom.currentState.members[member.userId] = member;
}
const MemberList = sdk.getComponent('views.rooms.MemberList');
const WrappedMemberList = TestUtils.wrapInMatrixClientContext(MemberList);
const gatherWrappedRef = (r) => {
memberList = r;
};
root = ReactDOM.render(<WrappedMemberList roomId={memberListRoom.roomId}
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wrappedRef={gatherWrappedRef} />, parentDiv);
});
afterEach((done) => {
if (parentDiv) {
ReactDOM.unmountComponentAtNode(parentDiv);
parentDiv.remove();
parentDiv = null;
}
done();
});
function expectOrderedByPresenceAndPowerLevel(memberTiles, isPresenceEnabled) {
let prevMember = null;
for (const tile of memberTiles) {
const memberA = prevMember;
const memberB = tile.props.member;
prevMember = memberB; // just in case an expect fails, set this early
if (!memberA) {
continue;
}
console.log("COMPARING A VS B:");
console.log(memberList.memberString(memberA));
console.log(memberList.memberString(memberB));
const userA = memberA.user;
const userB = memberB.user;
let groupChange = false;
if (isPresenceEnabled) {
const convertPresence = (p) => p === 'unavailable' ? 'online' : p;
const presenceIndex = p => {
const order = ['active', 'online', 'offline'];
const idx = order.indexOf(convertPresence(p));
return idx === -1 ? order.length : idx; // unknown states at the end
};
const idxA = presenceIndex(userA.currentlyActive ? 'active' : userA.presence);
const idxB = presenceIndex(userB.currentlyActive ? 'active' : userB.presence);
console.log("Comparing presence groups...");
expect(idxB).toBeGreaterThanOrEqual(idxA);
groupChange = idxA !== idxB;
} else {
console.log("Skipped presence groups");
}
if (!groupChange) {
console.log("Comparing power levels...");
expect(memberA.powerLevel).toBeGreaterThanOrEqual(memberB.powerLevel);
groupChange = memberA.powerLevel !== memberB.powerLevel;
} else {
console.log("Skipping power level check due to group change");
}
if (!groupChange) {
if (isPresenceEnabled) {
console.log("Comparing last active timestamp...");
expect(userB.getLastActiveTs()).toBeLessThanOrEqual(userA.getLastActiveTs());
groupChange = userA.getLastActiveTs() !== userB.getLastActiveTs();
} else {
console.log("Skipping last active timestamp");
}
} else {
console.log("Skipping last active timestamp check due to group change");
}
if (!groupChange) {
const nameA = memberA.name[0] === '@' ? memberA.name.substr(1) : memberA.name;
const nameB = memberB.name[0] === '@' ? memberB.name.substr(1) : memberB.name;
const nameCompare = nameB.localeCompare(nameA);
console.log("Comparing name");
expect(nameCompare).toBeGreaterThanOrEqual(0);
} else {
console.log("Skipping name check due to group change");
}
}
}
function itDoesOrderMembersCorrectly(enablePresence) {
const MemberTile = sdk.getComponent("rooms.MemberTile");
describe('does order members correctly', () => {
// Note: even if presence is disabled, we still expect that the presence
// tests will pass. All expectOrderedByPresenceAndPowerLevel does is ensure
// the order is perceived correctly, regardless of what we did to the members.
// Each of the 4 tests here is done to prove that the member list can meet
// all 4 criteria independently. Together, they should work.
it('by presence state', () => {
// Intentionally pick users that will confuse the power level sorting
const activeUsers = [defaultUsers[0]];
const onlineUsers = [adminUsers[0]];
const offlineUsers = [...moderatorUsers, ...adminUsers.slice(1), ...defaultUsers.slice(1)];
activeUsers.forEach((u) => {
u.user.currentlyActive = true;
u.user.presence = 'online';
});
onlineUsers.forEach((u) => {
u.user.currentlyActive = false;
u.user.presence = 'online';
});
offlineUsers.forEach((u) => {
u.user.currentlyActive = false;
u.user.presence = 'offline';
});
// Bypass all the event listeners and skip to the good part
memberList._showPresence = enablePresence;
memberList._updateListNow();
const tiles = ReactTestUtils.scryRenderedComponentsWithType(root, MemberTile);
expectOrderedByPresenceAndPowerLevel(tiles, enablePresence);
});
it('by power level', () => {
// We already have admin, moderator, and default users so leave them alone
// Bypass all the event listeners and skip to the good part
memberList._showPresence = enablePresence;
memberList._updateListNow();
const tiles = ReactTestUtils.scryRenderedComponentsWithType(root, MemberTile);
expectOrderedByPresenceAndPowerLevel(tiles, enablePresence);
});
it('by last active timestamp', () => {
// Intentionally pick users that will confuse the power level sorting
// lastActiveAgoTs == lastPresenceTs - lastActiveAgo
const activeUsers = [defaultUsers[0]];
const semiActiveUsers = [adminUsers[0]];
const inactiveUsers = [...moderatorUsers, ...adminUsers.slice(1), ...defaultUsers.slice(1)];
activeUsers.forEach((u) => {
u.powerLevel = 100; // set everyone to the same PL to avoid running that check
u.user.lastPresenceTs = 1000;
u.user.lastActiveAgo = 0;
});
semiActiveUsers.forEach((u) => {
u.powerLevel = 100;
u.user.lastPresenceTs = 1000;
u.user.lastActiveAgo = 50;
});
inactiveUsers.forEach((u) => {
u.powerLevel = 100;
u.user.lastPresenceTs = 1000;
u.user.lastActiveAgo = 100;
});
// Bypass all the event listeners and skip to the good part
memberList._showPresence = enablePresence;
memberList._updateListNow();
const tiles = ReactTestUtils.scryRenderedComponentsWithType(root, MemberTile);
expectOrderedByPresenceAndPowerLevel(tiles, enablePresence);
});
it('by name', () => {
// Intentionally put everyone on the same level to force a name comparison
const allUsers = [...adminUsers, ...moderatorUsers, ...defaultUsers];
allUsers.forEach((u) => {
u.user.currentlyActive = true;
u.user.presence = "online";
u.user.lastPresenceTs = 1000;
u.user.lastActiveAgo = 0;
u.powerLevel = 100;
});
// Bypass all the event listeners and skip to the good part
memberList._showPresence = enablePresence;
memberList._updateListNow();
const tiles = ReactTestUtils.scryRenderedComponentsWithType(root, MemberTile);
expectOrderedByPresenceAndPowerLevel(tiles, enablePresence);
});
});
}
describe('when presence is enabled', () => {
itDoesOrderMembersCorrectly(true);
});
describe('when presence is not enabled', () => {
itDoesOrderMembersCorrectly(false);
});
});