egirlskey/packages/backend/test/e2e/endpoints.ts

/*
 * SPDX-FileCopyrightText: syuilo and other misskey contributors
 * SPDX-License-Identifier: AGPL-3.0-only
 */

process.env.NODE_ENV = 'test';

import * as assert from 'assert';
// node-fetch only supports it's own Blob yet
// https://github.com/node-fetch/node-fetch/pull/1664
import { Blob } from 'node-fetch';
import { MiUser } from '@/models/_.js';
import { startServer, signup, post, api, uploadFile, simpleGet, initTestDb } from '../utils.js';
import type { INestApplicationContext } from '@nestjs/common';
import type * as misskey from 'misskey-js';

describe('Endpoints', () => {
	let app: INestApplicationContext;

	let alice: misskey.entities.MeSignup;
	let bob: misskey.entities.MeSignup;
	let carol: misskey.entities.MeSignup;
	let dave: misskey.entities.MeSignup;

	beforeAll(async () => {
		app = await startServer();
		alice = await signup({ username: 'alice' });
		bob = await signup({ username: 'bob' });
		carol = await signup({ username: 'carol' });
		dave = await signup({ username: 'dave' });
	}, 1000 * 60 * 2);

	afterAll(async () => {
		await app.close();
	});

	describe('signup', () => {
		test('不正なユーザー名でアカウントが作成できない', async () => {
			const res = await api('signup', {
				username: 'test.',
				password: 'test',
			});
			assert.strictEqual(res.status, 400);
		});

		test('空のパスワードでアカウントが作成できない', async () => {
			const res = await api('signup', {
				username: 'test',
				password: '',
			});
			assert.strictEqual(res.status, 400);
		});

		test('正しくアカウントが作成できる', async () => {
			const me = {
				username: 'test1',
				password: 'test1',
			};

			const res = await api('signup', me);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
			assert.strictEqual(res.body.username, me.username);
		});

		test('同じユーザー名のアカウントは作成できない', async () => {
			const res = await api('signup', {
				username: 'test1',
				password: 'test1',
			});

			assert.strictEqual(res.status, 400);
		});
	});

	describe('signin', () => {
		test('間違ったパスワードでサインインできない', async () => {
			const res = await api('signin', {
				username: 'test1',
				password: 'bar',
			});

			assert.strictEqual(res.status, 403);
		});

		test('クエリをインジェクションできない', async () => {
			const res = await api('signin', {
				username: 'test1',
				password: {
					$gt: '',
				},
			});

			assert.strictEqual(res.status, 400);
		});

		test('正しい情報でサインインできる', async () => {
			const res = await api('signin', {
				username: 'test1',
				password: 'test1',
			});

			assert.strictEqual(res.status, 200);
		});
	});

	describe('i/update', () => {
		test('アカウント設定を更新できる', async () => {
			const myName = '大室櫻子';
			const myLocation = '七森中';
			const myBirthday = '2000-09-07';

			const res = await api('/i/update', {
				name: myName,
				location: myLocation,
				birthday: myBirthday,
			}, alice);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
			assert.strictEqual(res.body.name, myName);
			assert.strictEqual(res.body.location, myLocation);
			assert.strictEqual(res.body.birthday, myBirthday);
		});

		test('名前を空白にできる', async () => {
			const res = await api('/i/update', {
				name: ' ',
			}, alice);
			assert.strictEqual(res.status, 200);
			assert.strictEqual(res.body.name, ' ');
		});

		test('誕生日の設定を削除できる', async () => {
			await api('/i/update', {
				birthday: '2000-09-07',
			}, alice);

			const res = await api('/i/update', {
				birthday: null,
			}, alice);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
			assert.strictEqual(res.body.birthday, null);
		});

		test('不正な誕生日の形式で怒られる', async () => {
			const res = await api('/i/update', {
				birthday: '2000/09/07',
			}, alice);
			assert.strictEqual(res.status, 400);
		});
	});

	describe('users/show', () => {
		test('ユーザーが取得できる', async () => {
			const res = await api('/users/show', {
				userId: alice.id,
			}, alice);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
			assert.strictEqual(res.body.id, alice.id);
		});

		test('ユーザーが存在しなかったら怒る', async () => {
			const res = await api('/users/show', {
				userId: '000000000000000000000000',
			});
			assert.strictEqual(res.status, 404);
		});

		test('間違ったIDで怒られる', async () => {
			const res = await api('/users/show', {
				userId: 'kyoppie',
			});
			assert.strictEqual(res.status, 404);
		});
	});

	describe('notes/show', () => {
		test('投稿が取得できる', async () => {
			const myPost = await post(alice, {
				text: 'test',
			});

			const res = await api('/notes/show', {
				noteId: myPost.id,
			}, alice);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
			assert.strictEqual(res.body.id, myPost.id);
			assert.strictEqual(res.body.text, myPost.text);
		});

		test('投稿が存在しなかったら怒る', async () => {
			const res = await api('/notes/show', {
				noteId: '000000000000000000000000',
			});
			assert.strictEqual(res.status, 400);
		});

		test('間違ったIDで怒られる', async () => {
			const res = await api('/notes/show', {
				noteId: 'kyoppie',
			});
			assert.strictEqual(res.status, 400);
		});
	});

	describe('notes/reactions/create', () => {
		test('リアクションできる', async () => {
			const bobPost = await post(bob, { text: 'hi' });

			const res = await api('/notes/reactions/create', {
				noteId: bobPost.id,
				reaction: '🚀',
			}, alice);

			assert.strictEqual(res.status, 204);

			const resNote = await api('/notes/show', {
				noteId: bobPost.id,
			}, alice);

			assert.strictEqual(resNote.status, 200);
			assert.strictEqual(resNote.body.reactions['🚀'], 1);
		});

		test('自分の投稿にもリアクションできる', async () => {
			const myPost = await post(alice, { text: 'hi' });

			const res = await api('/notes/reactions/create', {
				noteId: myPost.id,
				reaction: '🚀',
			}, alice);

			assert.strictEqual(res.status, 204);
		});

		test('二重にリアクションすると上書きされる', async () => {
			const bobPost = await post(bob, { text: 'hi' });

			await api('/notes/reactions/create', {
				noteId: bobPost.id,
				reaction: '🥰',
			}, alice);

			const res = await api('/notes/reactions/create', {
				noteId: bobPost.id,
				reaction: '🚀',
			}, alice);

			assert.strictEqual(res.status, 204);

			const resNote = await api('/notes/show', {
				noteId: bobPost.id,
			}, alice);

			assert.strictEqual(resNote.status, 200);
			assert.deepStrictEqual(resNote.body.reactions, { '🚀': 1 });
		});

		test('存在しない投稿にはリアクションできない', async () => {
			const res = await api('/notes/reactions/create', {
				noteId: '000000000000000000000000',
				reaction: '🚀',
			}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('空のパラメータで怒られる', async () => {
			const res = await api('/notes/reactions/create', {}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('間違ったIDで怒られる', async () => {
			const res = await api('/notes/reactions/create', {
				noteId: 'kyoppie',
				reaction: '🚀',
			}, alice);

			assert.strictEqual(res.status, 400);
		});
	});

	describe('following/create', () => {
		test('フォローできる', async () => {
			const res = await api('/following/create', {
				userId: alice.id,
			}, bob);

			assert.strictEqual(res.status, 200);

			const connection = await initTestDb(true);
			const Users = connection.getRepository(MiUser);
			const newBob = await Users.findOneByOrFail({ id: bob.id });
			assert.strictEqual(newBob.followersCount, 0);
			assert.strictEqual(newBob.followingCount, 1);
			const newAlice = await Users.findOneByOrFail({ id: alice.id });
			assert.strictEqual(newAlice.followersCount, 1);
			assert.strictEqual(newAlice.followingCount, 0);
			connection.destroy();
		});

		test('既にフォローしている場合は怒る', async () => {
			const res = await api('/following/create', {
				userId: alice.id,
			}, bob);

			assert.strictEqual(res.status, 400);
		});

		test('存在しないユーザーはフォローできない', async () => {
			const res = await api('/following/create', {
				userId: '000000000000000000000000',
			}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('自分自身はフォローできない', async () => {
			const res = await api('/following/create', {
				userId: alice.id,
			}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('空のパラメータで怒られる', async () => {
			const res = await api('/following/create', {}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('間違ったIDで怒られる', async () => {
			const res = await api('/following/create', {
				userId: 'foo',
			}, alice);

			assert.strictEqual(res.status, 400);
		});
	});

	describe('following/delete', () => {
		test('フォロー解除できる', async () => {
			await api('/following/create', {
				userId: alice.id,
			}, bob);

			const res = await api('/following/delete', {
				userId: alice.id,
			}, bob);

			assert.strictEqual(res.status, 200);

			const connection = await initTestDb(true);
			const Users = connection.getRepository(MiUser);
			const newBob = await Users.findOneByOrFail({ id: bob.id });
			assert.strictEqual(newBob.followersCount, 0);
			assert.strictEqual(newBob.followingCount, 0);
			const newAlice = await Users.findOneByOrFail({ id: alice.id });
			assert.strictEqual(newAlice.followersCount, 0);
			assert.strictEqual(newAlice.followingCount, 0);
			connection.destroy();
		});

		test('フォローしていない場合は怒る', async () => {
			const res = await api('/following/delete', {
				userId: alice.id,
			}, bob);

			assert.strictEqual(res.status, 400);
		});

		test('存在しないユーザーはフォロー解除できない', async () => {
			const res = await api('/following/delete', {
				userId: '000000000000000000000000',
			}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('自分自身はフォロー解除できない', async () => {
			const res = await api('/following/delete', {
				userId: alice.id,
			}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('空のパラメータで怒られる', async () => {
			const res = await api('/following/delete', {}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('間違ったIDで怒られる', async () => {
			const res = await api('/following/delete', {
				userId: 'kyoppie',
			}, alice);

			assert.strictEqual(res.status, 400);
		});
	});

	describe('channels/search', () => {
		test('空白検索で一覧を取得できる', async () => {
			await api('/channels/create', {
				name: 'aaa',
				description: 'bbb',
			}, bob);
			await api('/channels/create', {
				name: 'ccc1',
				description: 'ddd1',
			}, bob);
			await api('/channels/create', {
				name: 'ccc2',
				description: 'ddd2',
			}, bob);

			const res = await api('/channels/search', {
				query: '',
			}, bob);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && Array.isArray(res.body), true);
			assert.strictEqual(res.body.length, 3);
		});
		test('名前のみの検索で名前を検索できる', async () => {
			const res = await api('/channels/search', {
				query: 'aaa',
				type: 'nameOnly',
			}, bob);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && Array.isArray(res.body), true);
			assert.strictEqual(res.body.length, 1);
			assert.strictEqual(res.body[0].name, 'aaa');
		});
		test('名前のみの検索で名前を複数検索できる', async () => {
			const res = await api('/channels/search', {
				query: 'ccc',
				type: 'nameOnly',
			}, bob);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && Array.isArray(res.body), true);
			assert.strictEqual(res.body.length, 2);
		});
		test('名前のみの検索で説明は検索できない', async () => {
			const res = await api('/channels/search', {
				query: 'bbb',
				type: 'nameOnly',
			}, bob);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && Array.isArray(res.body), true);
			assert.strictEqual(res.body.length, 0);
		});
		test('名前と説明の検索で名前を検索できる', async () => {
			const res = await api('/channels/search', {
				query: 'ccc1',
			}, bob);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && Array.isArray(res.body), true);
			assert.strictEqual(res.body.length, 1);
			assert.strictEqual(res.body[0].name, 'ccc1');
		});
		test('名前と説明での検索で説明を検索できる', async () => {
			const res = await api('/channels/search', {
				query: 'ddd1',
			}, bob);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && Array.isArray(res.body), true);
			assert.strictEqual(res.body.length, 1);
			assert.strictEqual(res.body[0].name, 'ccc1');
		});
		test('名前と説明の検索で名前を複数検索できる', async () => {
			const res = await api('/channels/search', {
				query: 'ccc',
			}, bob);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && Array.isArray(res.body), true);
			assert.strictEqual(res.body.length, 2);
		});
		test('名前と説明での検索で説明を複数検索できる', async () => {
			const res = await api('/channels/search', {
				query: 'ddd',
			}, bob);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && Array.isArray(res.body), true);
			assert.strictEqual(res.body.length, 2);
		});
	});

	describe('drive', () => {
		test('ドライブ情報を取得できる', async () => {
			await uploadFile(alice, {
				blob: new Blob([new Uint8Array(256)]),
			});
			await uploadFile(alice, {
				blob: new Blob([new Uint8Array(512)]),
			});
			await uploadFile(alice, {
				blob: new Blob([new Uint8Array(1024)]),
			});
			const res = await api('/drive', {}, alice);
			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
			expect(res.body).toHaveProperty('usage', 1792);
		});
	});

	describe('drive/files/create', () => {
		test('ファイルを作成できる', async () => {
			const res = await uploadFile(alice);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
			assert.strictEqual(res.body.name, 'Lenna.jpg');
		});

		test('ファイルに名前を付けられる', async () => {
			const res = await uploadFile(alice, { name: 'Belmond.jpg' });

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
			assert.strictEqual(res.body.name, 'Belmond.jpg');
		});

		test('ファイルに名前を付けられるが、拡張子は正しいものになる', async () => {
			const res = await uploadFile(alice, { name: 'Belmond.png' });

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
			assert.strictEqual(res.body.name, 'Belmond.png.jpg');
		});

		test('ファイル無しで怒られる', async () => {
			const res = await api('/drive/files/create', {}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('SVGファイルを作成できる', async () => {
			const res = await uploadFile(alice, { path: 'image.svg' });

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
			assert.strictEqual(res.body.name, 'image.svg');
			assert.strictEqual(res.body.type, 'image/svg+xml');
		});

		for (const type of ['webp', 'avif']) {
			const mediaType = `image/${type}`;

			const getWebpublicType = async (user: any, fileId: string): Promise<string> => {
				// drive/files/create does not expose webpublicType directly, so get it by posting it
				const res = await post(user, {
					text: mediaType,
					fileIds: [fileId],
				});
				const apRes = await simpleGet(`notes/${res.id}`, 'application/activity+json');
				assert.strictEqual(apRes.status, 200);
				assert.ok(Array.isArray(apRes.body.attachment));
				return apRes.body.attachment[0].mediaType;
			};

			test(`透明な${type}ファイルを作成できる`, async () => {
				const path = `with-alpha.${type}`;
				const res = await uploadFile(alice, { path });

				assert.strictEqual(res.status, 200);
				assert.strictEqual(res.body.name, path);
				assert.strictEqual(res.body.type, mediaType);

				const webpublicType = await getWebpublicType(alice, res.body.id);
				assert.strictEqual(webpublicType, 'image/webp');
			});

			test(`透明じゃない${type}ファイルを作成できる`, async () => {
				const path = `without-alpha.${type}`;
				const res = await uploadFile(alice, { path });
				assert.strictEqual(res.status, 200);
				assert.strictEqual(res.body.name, path);
				assert.strictEqual(res.body.type, mediaType);

				const webpublicType = await getWebpublicType(alice, res.body.id);
				assert.strictEqual(webpublicType, 'image/webp');
			});
		}
	});

	describe('drive/files/update', () => {
		test('名前を更新できる', async () => {
			const file = (await uploadFile(alice)).body;
			const newName = 'いちごパスタ.png';

			const res = await api('/drive/files/update', {
				fileId: file.id,
				name: newName,
			}, alice);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
			assert.strictEqual(res.body.name, newName);
		});

		test('他人のファイルは更新できない', async () => {
			const file = (await uploadFile(alice)).body;

			const res = await api('/drive/files/update', {
				fileId: file.id,
				name: 'いちごパスタ.png',
			}, bob);

			assert.strictEqual(res.status, 400);
		});

		test('親フォルダを更新できる', async () => {
			const file = (await uploadFile(alice)).body;
			const folder = (await api('/drive/folders/create', {
				name: 'test',
			}, alice)).body;

			const res = await api('/drive/files/update', {
				fileId: file.id,
				folderId: folder.id,
			}, alice);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
			assert.strictEqual(res.body.folderId, folder.id);
		});

		test('親フォルダを無しにできる', async () => {
			const file = (await uploadFile(alice)).body;

			const folder = (await api('/drive/folders/create', {
				name: 'test',
			}, alice)).body;

			await api('/drive/files/update', {
				fileId: file.id,
				folderId: folder.id,
			}, alice);

			const res = await api('/drive/files/update', {
				fileId: file.id,
				folderId: null,
			}, alice);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
			assert.strictEqual(res.body.folderId, null);
		});

		test('他人のフォルダには入れられない', async () => {
			const file = (await uploadFile(alice)).body;
			const folder = (await api('/drive/folders/create', {
				name: 'test',
			}, bob)).body;

			const res = await api('/drive/files/update', {
				fileId: file.id,
				folderId: folder.id,
			}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('存在しないフォルダで怒られる', async () => {
			const file = (await uploadFile(alice)).body;

			const res = await api('/drive/files/update', {
				fileId: file.id,
				folderId: '000000000000000000000000',
			}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('不正なフォルダIDで怒られる', async () => {
			const file = (await uploadFile(alice)).body;

			const res = await api('/drive/files/update', {
				fileId: file.id,
				folderId: 'foo',
			}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('ファイルが存在しなかったら怒る', async () => {
			const res = await api('/drive/files/update', {
				fileId: '000000000000000000000000',
				name: 'いちごパスタ.png',
			}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('間違ったIDで怒られる', async () => {
			const res = await api('/drive/files/update', {
				fileId: 'kyoppie',
				name: 'いちごパスタ.png',
			}, alice);

			assert.strictEqual(res.status, 400);
		});
	});

	describe('drive/folders/create', () => {
		test('フォルダを作成できる', async () => {
			const res = await api('/drive/folders/create', {
				name: 'test',
			}, alice);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
			assert.strictEqual(res.body.name, 'test');
		});
	});

	describe('drive/folders/update', () => {
		test('名前を更新できる', async () => {
			const folder = (await api('/drive/folders/create', {
				name: 'test',
			}, alice)).body;

			const res = await api('/drive/folders/update', {
				folderId: folder.id,
				name: 'new name',
			}, alice);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
			assert.strictEqual(res.body.name, 'new name');
		});

		test('他人のフォルダを更新できない', async () => {
			const folder = (await api('/drive/folders/create', {
				name: 'test',
			}, bob)).body;

			const res = await api('/drive/folders/update', {
				folderId: folder.id,
				name: 'new name',
			}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('親フォルダを更新できる', async () => {
			const folder = (await api('/drive/folders/create', {
				name: 'test',
			}, alice)).body;
			const parentFolder = (await api('/drive/folders/create', {
				name: 'parent',
			}, alice)).body;

			const res = await api('/drive/folders/update', {
				folderId: folder.id,
				parentId: parentFolder.id,
			}, alice);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
			assert.strictEqual(res.body.parentId, parentFolder.id);
		});

		test('親フォルダを無しに更新できる', async () => {
			const folder = (await api('/drive/folders/create', {
				name: 'test',
			}, alice)).body;
			const parentFolder = (await api('/drive/folders/create', {
				name: 'parent',
			}, alice)).body;
			await api('/drive/folders/update', {
				folderId: folder.id,
				parentId: parentFolder.id,
			}, alice);

			const res = await api('/drive/folders/update', {
				folderId: folder.id,
				parentId: null,
			}, alice);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
			assert.strictEqual(res.body.parentId, null);
		});

		test('他人のフォルダを親フォルダに設定できない', async () => {
			const folder = (await api('/drive/folders/create', {
				name: 'test',
			}, alice)).body;
			const parentFolder = (await api('/drive/folders/create', {
				name: 'parent',
			}, bob)).body;

			const res = await api('/drive/folders/update', {
				folderId: folder.id,
				parentId: parentFolder.id,
			}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('フォルダが循環するような構造にできない', async () => {
			const folder = (await api('/drive/folders/create', {
				name: 'test',
			}, alice)).body;
			const parentFolder = (await api('/drive/folders/create', {
				name: 'parent',
			}, alice)).body;
			await api('/drive/folders/update', {
				folderId: parentFolder.id,
				parentId: folder.id,
			}, alice);

			const res = await api('/drive/folders/update', {
				folderId: folder.id,
				parentId: parentFolder.id,
			}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('フォルダが循環するような構造にできない(再帰的)', async () => {
			const folderA = (await api('/drive/folders/create', {
				name: 'test',
			}, alice)).body;
			const folderB = (await api('/drive/folders/create', {
				name: 'test',
			}, alice)).body;
			const folderC = (await api('/drive/folders/create', {
				name: 'test',
			}, alice)).body;
			await api('/drive/folders/update', {
				folderId: folderB.id,
				parentId: folderA.id,
			}, alice);
			await api('/drive/folders/update', {
				folderId: folderC.id,
				parentId: folderB.id,
			}, alice);

			const res = await api('/drive/folders/update', {
				folderId: folderA.id,
				parentId: folderC.id,
			}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('フォルダが循環するような構造にできない(自身)', async () => {
			const folderA = (await api('/drive/folders/create', {
				name: 'test',
			}, alice)).body;

			const res = await api('/drive/folders/update', {
				folderId: folderA.id,
				parentId: folderA.id,
			}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('存在しない親フォルダを設定できない', async () => {
			const folder = (await api('/drive/folders/create', {
				name: 'test',
			}, alice)).body;

			const res = await api('/drive/folders/update', {
				folderId: folder.id,
				parentId: '000000000000000000000000',
			}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('不正な親フォルダIDで怒られる', async () => {
			const folder = (await api('/drive/folders/create', {
				name: 'test',
			}, alice)).body;

			const res = await api('/drive/folders/update', {
				folderId: folder.id,
				parentId: 'foo',
			}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('存在しないフォルダを更新できない', async () => {
			const res = await api('/drive/folders/update', {
				folderId: '000000000000000000000000',
			}, alice);

			assert.strictEqual(res.status, 400);
		});

		test('不正なフォルダIDで怒られる', async () => {
			const res = await api('/drive/folders/update', {
				folderId: 'foo',
			}, alice);

			assert.strictEqual(res.status, 400);
		});
	});

	describe('notes/replies', () => {
		test('自分に閲覧権限のない投稿は含まれない', async () => {
			const alicePost = await post(alice, {
				text: 'foo',
			});

			await post(bob, {
				replyId: alicePost.id,
				text: 'bar',
				visibility: 'specified',
				visibleUserIds: [alice.id],
			});

			const res = await api('/notes/replies', {
				noteId: alicePost.id,
			}, carol);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(Array.isArray(res.body), true);
			assert.strictEqual(res.body.length, 0);
		});
	});

	describe('notes/timeline', () => {
		test('フォロワー限定投稿が含まれる', async () => {
			await api('/following/create', {
				userId: carol.id,
			}, dave);

			const carolPost = await post(carol, {
				text: 'foo',
				visibility: 'followers',
			});

			const res = await api('/notes/timeline', {}, dave);

			assert.strictEqual(res.status, 200);
			assert.strictEqual(Array.isArray(res.body), true);
			assert.strictEqual(res.body.length, 1);
			assert.strictEqual(res.body[0].id, carolPost.id);
		});
	});

	describe('URL preview', () => {
		test('Error from summaly becomes HTTP 422', async () => {
			const res = await simpleGet('/url?url=https://e:xample.com');
			assert.strictEqual(res.status, 422);
			assert.strictEqual(res.body.error.code, 'URL_PREVIEW_FAILED');
		});
	});

	describe('パーソナルメモ機能のテスト', () => {
		test('他者に関するメモを更新できる', async () => {
			const memo = '10月まで低浮上とのこと。';

			const res1 = await api('/users/update-memo', {
				memo,
				userId: bob.id,
			}, alice);

			const res2 = await api('/users/show', {
				userId: bob.id,
			}, alice);
			assert.strictEqual(res1.status, 204);
			assert.strictEqual(res2.body?.memo, memo);
		});

		test('自分に関するメモを更新できる', async () => {
			const memo = 'チケットを月末までに買う。';

			const res1 = await api('/users/update-memo', {
				memo,
				userId: alice.id,
			}, alice);

			const res2 = await api('/users/show', {
				userId: alice.id,
			}, alice);
			assert.strictEqual(res1.status, 204);
			assert.strictEqual(res2.body?.memo, memo);
		});

		test('メモを削除できる', async () => {
			const memo = '10月まで低浮上とのこと。';

			await api('/users/update-memo', {
				memo,
				userId: bob.id,
			}, alice);

			await api('/users/update-memo', {
				memo: '',
				userId: bob.id,
			}, alice);

			const res = await api('/users/show', {
				userId: bob.id,
			}, alice);

			// memoには常に文字列かnullが入っている(5cac151)
			assert.strictEqual(res.body.memo, null);
		});

		test('メモは個人ごとに独立して保存される', async () => {
			const memoAliceToBob = '10月まで低浮上とのこと。';
			const memoCarolToBob = '例の件について今度問いただす。';

			await Promise.all([
				api('/users/update-memo', {
					memo: memoAliceToBob,
					userId: bob.id,
				}, alice),
				api('/users/update-memo', {
					memo: memoCarolToBob,
					userId: bob.id,
				}, carol),
			]);

			const [resAlice, resCarol] = await Promise.all([
				api('/users/show', {
					userId: bob.id,
				}, alice),
				api('/users/show', {
					userId: bob.id,
				}, carol),
			]);

			assert.strictEqual(resAlice.body.memo, memoAliceToBob);
			assert.strictEqual(resCarol.body.memo, memoCarolToBob);
		});
	});
});