element-web/test/TextForEvent-test.ts

335 lines
13 KiB
TypeScript

import './skinned-sdk';
import { EventType, MatrixEvent } from "matrix-js-sdk";
import renderer from 'react-test-renderer';
import { getSenderName, textForEvent } from "../src/TextForEvent";
import SettingsStore from "../src/settings/SettingsStore";
import { SettingLevel } from "../src/settings/SettingLevel";
function mockPinnedEvent(
pinnedMessageIds?: string[],
prevPinnedMessageIds?: string[],
): MatrixEvent {
return new MatrixEvent({
type: "m.room.pinned_events",
state_key: "",
sender: "@foo:example.com",
content: {
pinned: pinnedMessageIds,
},
prev_content: {
pinned: prevPinnedMessageIds,
},
});
}
// Helper function that renders a component to a plain text string.
// Once snapshots are introduced in tests, this function will no longer be necessary,
// and should be replaced with snapshots.
function renderComponent(component): string {
const serializeObject = (object): string => {
if (typeof object === 'string') {
return object === ' ' ? '' : object;
}
if (Array.isArray(object) && object.length === 1 && typeof object[0] === 'string') {
return object[0];
}
if (object['type'] !== undefined && typeof object['children'] !== undefined) {
return serializeObject(object.children);
}
if (!Array.isArray(object)) {
return '';
}
return object.map(child => {
return serializeObject(child);
}).join('');
};
return serializeObject(component.toJSON());
}
describe('TextForEvent', () => {
describe("getSenderName()", () => {
it("Prefers sender.name", () => {
expect(getSenderName({ sender: { name: "Alice" } } as MatrixEvent)).toBe("Alice");
});
it("Handles missing sender", () => {
expect(getSenderName({ getSender: () => "Alice" } as MatrixEvent)).toBe("Alice");
});
it("Handles missing sender and get sender", () => {
expect(getSenderName({ getSender: () => undefined } as MatrixEvent)).toBe("Someone");
});
});
describe("TextForPinnedEvent", () => {
SettingsStore.setValue("feature_pinning", null, SettingLevel.DEVICE, true);
it("mentions message when a single message was pinned, with no previously pinned messages", () => {
const event = mockPinnedEvent(['message-1']);
const plainText = textForEvent(event);
const component = renderer.create(textForEvent(event, true));
const expectedText = "@foo:example.com pinned a message to this room. See all pinned messages.";
expect(plainText).toBe(expectedText);
expect(renderComponent(component)).toBe(expectedText);
});
it("mentions message when a single message was pinned, with multiple previously pinned messages", () => {
const event = mockPinnedEvent(['message-1', 'message-2', 'message-3'], ['message-1', 'message-2']);
const plainText = textForEvent(event);
const component = renderer.create(textForEvent(event, true));
const expectedText = "@foo:example.com pinned a message to this room. See all pinned messages.";
expect(plainText).toBe(expectedText);
expect(renderComponent(component)).toBe(expectedText);
});
it("mentions message when a single message was unpinned, with a single message previously pinned", () => {
const event = mockPinnedEvent([], ['message-1']);
const plainText = textForEvent(event);
const component = renderer.create(textForEvent(event, true));
const expectedText = "@foo:example.com unpinned a message from this room. See all pinned messages.";
expect(plainText).toBe(expectedText);
expect(renderComponent(component)).toBe(expectedText);
});
it("mentions message when a single message was unpinned, with multiple previously pinned messages", () => {
const event = mockPinnedEvent(['message-2'], ['message-1', 'message-2']);
const plainText = textForEvent(event);
const component = renderer.create(textForEvent(event, true));
const expectedText = "@foo:example.com unpinned a message from this room. See all pinned messages.";
expect(plainText).toBe(expectedText);
expect(renderComponent(component)).toBe(expectedText);
});
it("shows generic text when multiple messages were pinned", () => {
const event = mockPinnedEvent(['message-1', 'message-2', 'message-3'], ['message-1']);
const plainText = textForEvent(event);
const component = renderer.create(textForEvent(event, true));
const expectedText = "@foo:example.com changed the pinned messages for the room.";
expect(plainText).toBe(expectedText);
expect(renderComponent(component)).toBe(expectedText);
});
it("shows generic text when multiple messages were unpinned", () => {
const event = mockPinnedEvent(['message-3'], ['message-1', 'message-2', 'message-3']);
const plainText = textForEvent(event);
const component = renderer.create(textForEvent(event, true));
const expectedText = "@foo:example.com changed the pinned messages for the room.";
expect(plainText).toBe(expectedText);
expect(renderComponent(component)).toBe(expectedText);
});
it("shows generic text when one message was pinned, and another unpinned", () => {
const event = mockPinnedEvent(['message-2'], ['message-1']);
const plainText = textForEvent(event);
const component = renderer.create(textForEvent(event, true));
const expectedText = "@foo:example.com changed the pinned messages for the room.";
expect(plainText).toBe(expectedText);
expect(renderComponent(component)).toBe(expectedText);
});
});
describe("textForPowerEvent()", () => {
const userA = {
id: '@a',
name: 'Alice',
};
const userB = {
id: '@b',
name: 'Bob',
};
const userC = {
id: '@c',
name: 'Carl',
};
interface PowerEventProps {
usersDefault?: number;
prevDefault?: number;
users: Record<string, number>;
prevUsers: Record<string, number>;
}
const mockPowerEvent = ({
usersDefault, prevDefault, users, prevUsers,
}: PowerEventProps): MatrixEvent => new MatrixEvent({
type: EventType.RoomPowerLevels,
sender: userA.id,
state_key: "",
content: {
users_default: usersDefault,
users,
},
prev_content: {
users: prevUsers,
users_default: prevDefault,
},
});
it("returns empty string when no users have changed power level", () => {
const event = mockPowerEvent({
users: {
[userA.id]: 100,
},
prevUsers: {
[userA.id]: 100,
},
});
expect(textForEvent(event)).toBeFalsy();
});
it("returns empty string when users power levels have been changed by default settings", () => {
const event = mockPowerEvent({
usersDefault: 100,
prevDefault: 50,
users: {
[userA.id]: 100,
},
prevUsers: {
[userA.id]: 50,
},
});
expect(textForEvent(event)).toBeFalsy();
});
it("returns correct message for a single user with changed power level", () => {
const event = mockPowerEvent({
users: {
[userB.id]: 100,
},
prevUsers: {
[userB.id]: 50,
},
});
const expectedText = "@a changed the power level of @b from Moderator to Admin.";
expect(textForEvent(event)).toEqual(expectedText);
});
it("returns correct message for a single user with power level changed to the default", () => {
const event = mockPowerEvent({
usersDefault: 20,
prevDefault: 101,
users: {
[userB.id]: 20,
},
prevUsers: {
[userB.id]: 50,
},
});
const expectedText = "@a changed the power level of @b from Moderator to Default.";
expect(textForEvent(event)).toEqual(expectedText);
});
it("returns correct message for a single user with power level changed to a custom level", () => {
const event = mockPowerEvent({
users: {
[userB.id]: -1,
},
prevUsers: {
[userB.id]: 50,
},
});
const expectedText = "@a changed the power level of @b from Moderator to Custom (-1).";
expect(textForEvent(event)).toEqual(expectedText);
});
it("returns correct message for a multiple power level changes", () => {
const event = mockPowerEvent({
users: {
[userB.id]: 100,
[userC.id]: 50,
},
prevUsers: {
[userB.id]: 50,
[userC.id]: 101,
},
});
const expectedText =
"@a changed the power level of @b from Moderator to Admin, @c from Custom (101) to Moderator.";
expect(textForEvent(event)).toEqual(expectedText);
});
});
describe("textForCanonicalAliasEvent()", () => {
const userA = {
id: '@a',
name: 'Alice',
};
interface AliasEventProps {
alias?: string; prevAlias?: string; altAliases?: string[]; prevAltAliases?: string[];
}
const mockEvent = ({
alias, prevAlias, altAliases, prevAltAliases,
}: AliasEventProps): MatrixEvent => new MatrixEvent({
type: EventType.RoomCanonicalAlias,
sender: userA.id,
state_key: "",
content: {
alias, alt_aliases: altAliases,
},
prev_content: {
alias: prevAlias, alt_aliases: prevAltAliases,
},
});
type TestCase = [string, AliasEventProps & { result: string }];
const testCases: TestCase[] = [
["room alias didn't change", {
result: '@a changed the addresses for this room.',
}],
["room alias changed", {
alias: 'banana',
prevAlias: 'apple',
result: '@a set the main address for this room to banana.',
}],
["room alias was added", {
alias: 'banana',
result: '@a set the main address for this room to banana.',
}],
["room alias was removed", {
prevAlias: 'apple',
result: '@a removed the main address for this room.',
}],
["added an alt alias", {
altAliases: ['canteloupe'],
result: '@a added alternative address canteloupe for this room.',
}],
["added multiple alt aliases", {
altAliases: ['canteloupe', 'date'],
result: '@a added the alternative addresses canteloupe, date for this room.',
}],
["removed an alt alias", {
altAliases: ['canteloupe'],
prevAltAliases: ['canteloupe', 'date'],
result: '@a removed alternative address date for this room.',
}],
["added and removed an alt aliases", {
altAliases: ['canteloupe', 'elderberry'],
prevAltAliases: ['canteloupe', 'date'],
result: '@a changed the alternative addresses for this room.',
}],
["changed alias and added alt alias", {
alias: 'banana',
prevAlias: 'apple',
altAliases: ['canteloupe'],
result: '@a changed the main and alternative addresses for this room.',
}],
];
it.each(testCases)('returns correct message when %s', (_d, { result, ...eventProps }) => {
const event = mockEvent(eventProps);
expect(textForEvent(event)).toEqual(result);
});
});
});