element-web/test/TextForEvent-test.ts

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import './skinned-sdk';
import { textForEvent } from "../src/TextForEvent";
import { MatrixEvent } from "matrix-js-sdk";
import SettingsStore from "../src/settings/SettingsStore";
import { SettingLevel } from "../src/settings/SettingLevel";
import renderer from 'react-test-renderer';
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("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);
});
});
});