87 lines
3.2 KiB
TypeScript
87 lines
3.2 KiB
TypeScript
 
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import { test } from 'node:test';
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import assert from 'node:assert/strict';
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import { MatrixEvent, Room } from 'matrix-js-sdk';
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import {
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describeRoomBridge,
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getBridgedUserNetwork,
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getRoomBridges,
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parseBridgeEvent,
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} from './bridge';
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const bridgeEvent = (type: string, stateKey: string, content: Record<string, unknown>) =>
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new MatrixEvent({ type, state_key: stateKey, content, room_id: '!r:x', sender: '@discordbot:x' });
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// Shape of what mautrix-discord 0.7.7 sends for a guild channel.
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const discordContent = {
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bridgebot: '@discordbot:matrix.lotusguild.org',
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protocol: { id: 'discordgo', displayname: 'Discord' },
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channel: {
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id: '1565159372122882070',
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displayname: '#general',
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external_url: 'https://discord.com/channels/1/1565159372122882070',
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},
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network: { id: '1', displayname: 'Lotus Guild' },
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};
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const roomWithState = (events: MatrixEvent[]): Room =>
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({
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getLiveTimeline: () => ({
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getState: () => ({
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getStateEvents: (type: string) => events.filter((e) => e.getType() === type),
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}),
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}),
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}) as unknown as Room;
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test('Discord ghosts are recognised; the bridge bot and lookalikes are not', () => {
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assert.equal(
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getBridgedUserNetwork('@discord_123456789012345678:matrix.lotusguild.org'),
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'discord',
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);
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assert.equal(getBridgedUserNetwork('@discordbot:matrix.lotusguild.org'), undefined);
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assert.equal(getBridgedUserNetwork('@discord_fan:matrix.lotusguild.org'), undefined);
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assert.equal(getBridgedUserNetwork('@discord-relay:matrix.lotusguild.org'), undefined);
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assert.equal(getBridgedUserNetwork('@jared:matrix.lotusguild.org'), undefined);
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});
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test('parseBridgeEvent reads a mautrix-discord m.bridge event', () => {
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assert.deepEqual(parseBridgeEvent(bridgeEvent('m.bridge', 'k', discordContent)), {
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network: 'discord',
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channelName: '#general',
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networkName: 'Lotus Guild',
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externalUrl: 'https://discord.com/channels/1/1565159372122882070',
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});
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});
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test('parseBridgeEvent ignores unknown protocols and empty content', () => {
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assert.equal(
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parseBridgeEvent(bridgeEvent('m.bridge', 'k', { protocol: { id: 'telegram' } })),
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undefined,
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);
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assert.equal(parseBridgeEvent(bridgeEvent('m.bridge', 'k', {})), undefined);
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});
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test('only http(s) channel links are kept', () => {
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const content = {
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...discordContent,
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channel: { displayname: '#x', external_url: ['javascript', 'alert(1)'].join(':') },
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};
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assert.equal(parseBridgeEvent(bridgeEvent('m.bridge', 'k', content))?.externalUrl, undefined);
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});
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test('getRoomBridges merges m.bridge with its unstable copy, one entry per channel', () => {
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const room = roomWithState([
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bridgeEvent('m.bridge', 'fi.mau.discord://discord/1/2', discordContent),
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bridgeEvent('uk.half-shot.bridge', 'fi.mau.discord://discord/1/2', discordContent),
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]);
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assert.equal(getRoomBridges(room).length, 1);
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assert.equal(getRoomBridges(roomWithState([])).length, 0);
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});
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test('describeRoomBridge degrades gracefully without names', () => {
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assert.equal(
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describeRoomBridge({ network: 'discord', channelName: '#general', networkName: 'Lotus Guild' }),
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'Bridged to #general in Lotus Guild on Discord',
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);
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assert.equal(describeRoomBridge({ network: 'discord' }), 'Bridged to Discord');
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});
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