server/tests/inbox.test.ts

import { getConfig } from "@config";
import { afterAll, beforeAll, describe, expect, test } from "bun:test";
import { AppDataSource } from "~database/datasource";
import { RawActivity } from "~database/entities/RawActivity";
import { Token } from "~database/entities/Token";
import { User } from "~database/entities/User";

const config = getConfig();

beforeAll(async () => {
	if (!AppDataSource.isInitialized) await AppDataSource.initialize();

	// Initialize test user
	await User.createNewLocal({
		email: "test@test.com",
		username: "test",
		password: "test",
		display_name: "",
	});
});

describe("POST /@test/inbox", () => {
	test("should store a new Note object", async () => {
		const activityId = `https://example.com/objects/${crypto.randomUUID()}`;

		const response = await fetch(
			`${config.http.base_url}/users/test/inbox/`,
			{
				method: "POST",
				headers: {
					"Content-Type": "application/activity+json",
					Origin: "http://lysand-test.localhost",
				},
				body: JSON.stringify({
					"@context": "https://www.w3.org/ns/activitystreams",
					type: "Create",
					id: activityId,
					actor: {
						id: `${config.http.base_url}/users/test`,
						type: "Person",
						preferredUsername: "test",
					},
					to: ["https://www.w3.org/ns/activitystreams#Public"],
					cc: [],
					published: "2021-01-01T00:00:00.000Z",
					object: {
						"@context": "https://www.w3.org/ns/activitystreams",
						id: "https://example.com/notes/1",
						type: "Note",
						content: "Hello, world!",
						summary: null,
						inReplyTo: null,
						published: "2021-01-01T00:00:00.000Z",
					},
				}),
			}
		);

		expect(response.status).toBe(200);
		expect(response.headers.get("content-type")).toBe("application/json");

		const activity = await RawActivity.getLatestById(activityId);

		expect(activity).not.toBeUndefined();
		expect(activity?.data).toEqual({
			"@context": "https://www.w3.org/ns/activitystreams",
			type: "Create",
			id: activityId,
			to: ["https://www.w3.org/ns/activitystreams#Public"],
			cc: [],
			published: "2021-01-01T00:00:00.000Z",
		});

		expect(activity?.objects).toHaveLength(1);
		expect(activity?.objects[0].data).toEqual({
			"@context": "https://www.w3.org/ns/activitystreams",
			id: "https://example.com/notes/1",
			type: "Note",
			content: "Hello, world!",
			summary: null,
			inReplyTo: null,
			published: "2021-01-01T00:00:00.000Z",
		});
	});

	test("should try to update that Note object", async () => {
		const activityId = `https://example.com/objects/${crypto.randomUUID()}`;

		const response = await fetch(
			`${config.http.base_url}/users/test/inbox/`,
			{
				method: "POST",
				headers: {
					"Content-Type": "application/activity+json",
					Origin: "http://lysand-test.localhost",
				},
				body: JSON.stringify({
					"@context": "https://www.w3.org/ns/activitystreams",
					type: "Update",
					id: activityId,
					actor: {
						id: `${config.http.base_url}/users/test`,
						type: "Person",
						preferredUsername: "test",
					},
					to: ["https://www.w3.org/ns/activitystreams#Public"],
					cc: [],
					published: "2021-01-02T00:00:00.000Z",
					object: {
						"@context": "https://www.w3.org/ns/activitystreams",
						id: "https://example.com/notes/1",
						type: "Note",
						content: "This note has been edited!",
						summary: null,
						inReplyTo: null,
						published: "2021-01-01T00:00:00.000Z",
					},
				}),
			}
		);

		expect(response.status).toBe(200);
		expect(response.headers.get("content-type")).toBe("application/json");

		const activity = await RawActivity.getLatestById(activityId);

		expect(activity).not.toBeUndefined();
		expect(activity?.data).toEqual({
			"@context": "https://www.w3.org/ns/activitystreams",
			type: "Update",
			id: activityId,
			to: ["https://www.w3.org/ns/activitystreams#Public"],
			cc: [],
			published: "2021-01-02T00:00:00.000Z",
		});

		expect(activity?.objects).toHaveLength(1);
		expect(activity?.objects[0].data).toEqual({
			"@context": "https://www.w3.org/ns/activitystreams",
			id: "https://example.com/notes/1",
			type: "Note",
			content: "This note has been edited!",
			summary: null,
			inReplyTo: null,
			published: "2021-01-01T00:00:00.000Z",
		});
	});

	test("should delete the Note object", async () => {
		const activityId = `https://example.com/objects/${crypto.randomUUID()}`;
		const response = await fetch(
			`${config.http.base_url}/users/test/inbox/`,
			{
				method: "POST",
				headers: {
					"Content-Type": "application/activity+json",
					Origin: "http://lysand-test.localhost",
				},
				body: JSON.stringify({
					"@context": "https://www.w3.org/ns/activitystreams",
					type: "Delete",
					id: activityId,
					actor: {
						id: `${config.http.base_url}/users/test`,
						type: "Person",
						preferredUsername: "test",
					},
					to: ["https://www.w3.org/ns/activitystreams#Public"],
					cc: [],
					published: "2021-01-03T00:00:00.000Z",
					object: {
						"@context": "https://www.w3.org/ns/activitystreams",
						id: "https://example.com/notes/1",
						type: "Note",
						content: "This note has been edited!",
						summary: null,
						inReplyTo: null,
						published: "2021-01-01T00:00:00.000Z",
					},
				}),
			}
		);

		expect(response.status).toBe(200);
		expect(response.headers.get("content-type")).toBe("application/json");

		const activity = await RawActivity.getLatestById(activityId);

		expect(activity).not.toBeUndefined();
		expect(activity?.data).toEqual({
			"@context": "https://www.w3.org/ns/activitystreams",
			type: "Delete",
			id: activityId,
			to: ["https://www.w3.org/ns/activitystreams#Public"],
			cc: [],
			published: "2021-01-03T00:00:00.000Z",
		});

		expect(activity?.actors).toHaveLength(1);
		expect(activity?.actors[0].data).toEqual({
			preferredUsername: "test",
			id: `${config.http.base_url}/users/test`,
			summary: "",
			publicKey: {
				id: `${config.http.base_url}/users/test/actor#main-key`,
				owner: `${config.http.base_url}/users/test/actor`,
				publicKeyPem: expect.any(String),
			},
			outbox: `${config.http.base_url}/users/test/outbox`,
			manuallyApprovesFollowers: false,
			followers: `${config.http.base_url}/users/test/followers`,
			following: `${config.http.base_url}/users/test/following`,
			published: expect.any(String),
			name: "",
			"@context": [
				"https://www.w3.org/ns/activitystreams",
				"https://w3id.org/security/v1",
			],
			icon: {
				type: "Image",
				url: expect.any(String),
			},
			image: {
				type: "Image",
				url: expect.any(String),
			},
			inbox: `${config.http.base_url}/users/test/inbox`,
			type: "Person",
		});

		// Can be 0 or 1 length depending on whether config.activitypub.use_tombstone is true or false
		if (config.activitypub.use_tombstones) {
			expect(activity?.objects).toHaveLength(1);
		} else {
			expect(activity?.objects).toHaveLength(0);
		}
	});

	test("should return a 404 error when trying to delete a non-existent Note object", async () => {
		const activityId = `https://example.com/objects/${crypto.randomUUID()}`;

		const response = await fetch(
			`${config.http.base_url}/users/test/inbox/`,
			{
				method: "POST",
				headers: {
					"Content-Type": "application/activity+json",
					Origin: "http://lysand-test.localhost",
				},
				body: JSON.stringify({
					"@context": "https://www.w3.org/ns/activitystreams",
					type: "Delete",
					id: activityId,
					actor: {
						id: `${config.http.base_url}/users/test`,
						type: "Person",
						preferredUsername: "test",
					},
					to: ["https://www.w3.org/ns/activitystreams#Public"],
					cc: [],
					published: "2021-01-03T00:00:00.000Z",
					object: {
						"@context": "https://www.w3.org/ns/activitystreams",
						id: "https://example.com/notes/2345678909876543",
						type: "Note",
					},
				}),
			}
		);

		expect(response.status).toBe(404);
		expect(response.headers.get("content-type")).toBe("application/json");
	});
});

afterAll(async () => {
	// Clean up user
	const user = await User.findOneBy({
		username: "test",
	});

	// Clean up tokens
	const tokens = await Token.findBy({
		user: {
			username: "test",
		},
	});

	const activities = await RawActivity.createQueryBuilder("activity")
		// Join objects
		.leftJoinAndSelect("activity.objects", "objects")
		.leftJoinAndSelect("activity.actors", "actors")
		// activity.actors is a many-to-many relationship with Actor objects (it is an array of Actor objects)
		// Get the actors of the activity that have data.id as `${config.http.base_url}/users/test`
		.where("actors.data @> :data", {
			data: JSON.stringify({
				id: `${config.http.base_url}/users/test`,
			}),
		})
		.getMany();

	// Delete all created objects and activities as part of testing
	await Promise.all(
		activities.map(async activity => {
			await Promise.all(
				activity.objects.map(async object => await object.remove())
			);
			await activity.remove();
		})
	);

	await Promise.all(tokens.map(async token => await token.remove()));

	if (user) await user.remove();

	await AppDataSource.destroy();
});