yumechi-no-kuni/packages/backend/test/e2e/clips.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';
import { JTDDataType } from 'ajv/dist/jtd';
import { DEFAULT_POLICIES } from '@/core/RoleService.js';
import type { Packed } from '@/misc/json-schema.js';
import { paramDef as CreateParamDef } from '@/server/api/endpoints/clips/create.js';
import { paramDef as UpdateParamDef } from '@/server/api/endpoints/clips/update.js';
import { paramDef as DeleteParamDef } from '@/server/api/endpoints/clips/delete.js';
import { paramDef as ShowParamDef } from '@/server/api/endpoints/clips/show.js';
import { paramDef as FavoriteParamDef } from '@/server/api/endpoints/clips/favorite.js';
import { paramDef as UnfavoriteParamDef } from '@/server/api/endpoints/clips/unfavorite.js';
import { paramDef as AddNoteParamDef } from '@/server/api/endpoints/clips/add-note.js';
import { paramDef as RemoveNoteParamDef } from '@/server/api/endpoints/clips/remove-note.js';
import { paramDef as NotesParamDef } from '@/server/api/endpoints/clips/notes.js';
import {
	signup,
	post,
	startServer,
	api,
	successfulApiCall,
	failedApiCall,
	ApiRequest,
	hiddenNote,
} from '../utils.js';
import type { INestApplicationContext } from '@nestjs/common';

describe('クリップ', () => {
	type User = Packed<'User'>;
	type Note = Packed<'Note'>;
	type Clip = Packed<'Clip'>;

	let app: INestApplicationContext;

	let alice: User;
	let bob: User;
	let aliceNote: Note;
	let aliceHomeNote: Note;
	let aliceFollowersNote: Note;
	let aliceSpecifiedNote: Note;
	let bobNote: Note;
	let bobHomeNote: Note;
	let bobFollowersNote: Note;
	let bobSpecifiedNote: Note;

	const compareBy = <T extends { id: string }, >(selector: (s: T) => string = (s: T): string => s.id) => (a: T, b: T): number => {
		return selector(a).localeCompare(selector(b));
	};

	type CreateParam = JTDDataType<typeof CreateParamDef>;
	const defaultCreate = (): Partial<CreateParam> => ({
		name: 'test',
	});
	const create = async (parameters: Partial<CreateParam> = {}, request: Partial<ApiRequest> = {}): Promise<Clip> => {
		const clip = await successfulApiCall<Clip>({
			endpoint: '/clips/create',
			parameters: {
				...defaultCreate(),
				...parameters,
			},
			user: alice,
			...request,
		});

		// 入力が結果として入っていること
		assert.deepStrictEqual(clip, {
			...clip,
			...defaultCreate(),
			...parameters,
		});
		return clip;
	};

	const createMany = async (parameters: Partial<CreateParam>, count = 10, user = alice): Promise<Clip[]> => {
		return await Promise.all([...Array(count)].map((_, i) => create({
			name: `test${i}`,
			...parameters,
		}, { user })));
	};

	type UpdateParam = JTDDataType<typeof UpdateParamDef>;
	const update = async (parameters: Partial<UpdateParam>, request: Partial<ApiRequest> = {}): Promise<Clip> => {
		const clip = await successfulApiCall<Clip>({
			endpoint: '/clips/update',
			parameters: {
				name: 'updated',
				...parameters,
			},
			user: alice,
			...request,
		});

		// 入力が結果として入っていること。clipIdはidになるので消しておく
		delete (parameters as { clipId?: string }).clipId;
		assert.deepStrictEqual(clip, {
			...clip,
			...parameters,
		});
		return clip;
	};

	type DeleteParam = JTDDataType<typeof DeleteParamDef>;
	const deleteClip = async (parameters: DeleteParam, request: Partial<ApiRequest> = {}): Promise<void> => {
		return await successfulApiCall<void>({
			endpoint: '/clips/delete',
			parameters,
			user: alice,
			...request,
		}, {
			status: 204,
		});
	};

	type ShowParam = JTDDataType<typeof ShowParamDef>;
	const show = async (parameters: ShowParam, request: Partial<ApiRequest> = {}): Promise<Clip> => {
		return await successfulApiCall<Clip>({
			endpoint: '/clips/show',
			parameters,
			user: alice,
			...request,
		});
	};

	const list = async (request: Partial<ApiRequest>): Promise<Clip[]> => {
		return successfulApiCall<Clip[]>({
			endpoint: '/clips/list',
			parameters: {},
			user: alice,
			...request,
		});
	};

	const usersClips = async (request: Partial<ApiRequest>): Promise<Clip[]> => {
		return await successfulApiCall<Clip[]>({
			endpoint: '/users/clips',
			parameters: {},
			user: alice,
			...request,
		});
	};

	beforeAll(async () => {
		app = await startServer();
		alice = await signup({ username: 'alice' });
		bob = await signup({ username: 'bob' });

		// FIXME: misskey-jsのNoteはoutdatedなので直接変換できない
		aliceNote = await post(alice, { text: 'test' }) as any;
		aliceHomeNote = await post(alice, { text: 'home only', visibility: 'home' }) as any;
		aliceFollowersNote = await post(alice, { text: 'followers only', visibility: 'followers' }) as any;
		aliceSpecifiedNote = await post(alice, { text: 'specified only', visibility: 'specified' }) as any;
		bobNote = await post(bob, { text: 'test' }) as any;
		bobHomeNote = await post(bob, { text: 'home only', visibility: 'home' }) as any;
		bobFollowersNote = await post(bob, { text: 'followers only', visibility: 'followers' }) as any;
		bobSpecifiedNote = await post(bob, { text: 'specified only', visibility: 'specified' }) as any;
	}, 1000 * 60 * 2);

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

	afterEach(async () => {
		// テスト間で影響し合わないように毎回全部消す。
		for (const user of [alice, bob]) {
			const list = await api('/clips/list', { limit: 11 }, user);
			for (const clip of list.body) {
				await api('/clips/delete', { clipId: clip.id }, user);
			}
		}
	});

	test('の作成ができる', async () => {
		const res = await create();
		// ISO 8601で日付が返ってくること
		assert.strictEqual(res.createdAt, new Date(res.createdAt).toISOString());
		assert.strictEqual(res.lastClippedAt, null);
		assert.strictEqual(res.name, 'test');
		assert.strictEqual(res.description, null);
		assert.strictEqual(res.isPublic, false);
		assert.strictEqual(res.favoritedCount, 0);
		assert.strictEqual(res.isFavorited, false);
	});

	test('の作成はポリシーで定められた数以上はできない。', async () => {
		// ポリシー + 1まで作れるという所がミソ
		const clipLimit = DEFAULT_POLICIES.clipLimit + 1;
		for (let i = 0; i < clipLimit; i++) {
			await create();
		}

		await failedApiCall({
			endpoint: '/clips/create',
			parameters: defaultCreate(),
			user: alice,
		}, {
			status: 400,
			code: 'TOO_MANY_CLIPS',
			id: '920f7c2d-6208-4b76-8082-e632020f5883',
		});
	});

	const createClipAllowedPattern = [
		{ label: 'nameが最大長', parameters: { name: 'x'.repeat(100) } },
		{ label: 'private', parameters: { isPublic: false } },
		{ label: 'public', parameters: { isPublic: true } },
		{ label: 'descriptionがnull', parameters: { description: null } },
		{ label: 'descriptionが最大長', parameters: { description: 'a'.repeat(2048) } },
	];
	test.each(createClipAllowedPattern)('の作成は$labelでもできる', async ({ parameters }) => await create(parameters));

	const createClipDenyPattern = [
		{ label: 'nameがnull', parameters: { name: null } },
		{ label: 'nameが最大長+1', parameters: { name: 'x'.repeat(101) } },
		{ label: 'isPublicがboolじゃない', parameters: { isPublic: 'true' } },
		{ label: 'descriptionがゼロ長', parameters: { description: '' } },
		{ label: 'descriptionが最大長+1', parameters: { description: 'a'.repeat(2049) } },
	];
	test.each(createClipDenyPattern)('の作成は$labelならできない', async ({ parameters }) => failedApiCall({
		endpoint: '/clips/create',
		parameters: {
			...defaultCreate(),
			...parameters,
		},
		user: alice,
	}, {
		status: 400,
		code: 'INVALID_PARAM',
		id: '3d81ceae-475f-4600-b2a8-2bc116157532',
	}));

	test('の更新ができる', async () => {
		const res = await update({
			clipId: (await create()).id,
			name: 'updated',
			description: 'new description',
			isPublic: true,
		});

		// ISO 8601で日付が返ってくること
		assert.strictEqual(res.createdAt, new Date(res.createdAt).toISOString());
		assert.strictEqual(res.lastClippedAt, null);
		assert.strictEqual(res.name, 'updated');
		assert.strictEqual(res.description, 'new description');
		assert.strictEqual(res.isPublic, true);
		assert.strictEqual(res.favoritedCount, 0);
		assert.strictEqual(res.isFavorited, false);
	});

	test.each(createClipAllowedPattern)('の更新は$labelでもできる', async ({ parameters }) => await update({
		clipId: (await create()).id,
		name: 'updated',
		...parameters,
	}));

	test.each([
		{ label: 'clipIdがnull', parameters: { clipId: null } },
		{ label: '存在しないクリップ', parameters: { clipId: 'xxxxxx' }, assertion: {
			code: 'NO_SUCH_CLIP',
			id: 'b4d92d70-b216-46fa-9a3f-a8c811699257',
		} },
		{ label: '他人のクリップ', user: (): User => bob, assertion: {
			code: 'NO_SUCH_CLIP',
			id: 'b4d92d70-b216-46fa-9a3f-a8c811699257',
		} },
		...createClipDenyPattern as any,
	])('の更新は$labelならできない', async ({ parameters, user, assertion }) => failedApiCall({
		endpoint: '/clips/update',
		parameters: {
			clipId: (await create({}, { user: (user ?? ((): User => alice))() })).id,
			name: 'updated',
			...parameters,
		},
		user: alice,
	}, {
		status: 400,
		code: 'INVALID_PARAM',
		id: '3d81ceae-475f-4600-b2a8-2bc116157532',
		...assertion,
	}));

	test('の削除ができる', async () => {
		await deleteClip({
			clipId: (await create()).id,
		});
		assert.deepStrictEqual(await list({}), []);
	});

	test.each([
		{ label: 'clipIdがnull', parameters: { clipId: null } },
		{ label: '存在しないクリップ', parameters: { clipId: 'xxxxxx' }, assertion: {
			code: 'NO_SUCH_CLIP',
			id: '70ca08ba-6865-4630-b6fb-8494759aa754',
		} },
		{ label: '他人のクリップ', user: (): User => bob, assertion: {
			code: 'NO_SUCH_CLIP',
			id: '70ca08ba-6865-4630-b6fb-8494759aa754',
		} },
	])('の削除は$labelならできない', async ({ parameters, user, assertion }) => failedApiCall({
		endpoint: '/clips/delete',
		parameters: {
			clipId: (await create({}, { user: (user ?? ((): User => alice))() })).id,
			...parameters,
		},
		user: alice,
	}, {
		status: 400,
		code: 'INVALID_PARAM',
		id: '3d81ceae-475f-4600-b2a8-2bc116157532',
		...assertion,
	}));

	test('のID指定取得ができる', async () => {
		const clip = await create();
		const res = await show({ clipId: clip.id });
		assert.deepStrictEqual(res, clip);
	});

	test('のID指定取得は他人のPrivateなクリップは取得できない', async () => {
		const clip = await create({ isPublic: false }, { user: bob } );
		failedApiCall({
			endpoint: '/clips/show',
			parameters: { clipId: clip.id },
			user: alice,
		}, {
			status: 400,
			code: 'NO_SUCH_CLIP',
			id: 'c3c5fe33-d62c-44d2-9ea5-d997703f5c20',
		});
	});

	test.each([
		{ label: 'clipId未指定', parameters: { clipId: undefined } },
		{ label: '存在しないクリップ', parameters: { clipId: 'xxxxxx' }, assetion: {
			code: 'NO_SUCH_CLIP',
			id: 'c3c5fe33-d62c-44d2-9ea5-d997703f5c20',
		} },
	])('のID指定取得は$labelならできない', async ({ parameters, assetion }) => failedApiCall({
		endpoint: '/clips/show',
		parameters: {
			...parameters,
		},
		user: alice,
	}, {
		status: 400,
		code: 'INVALID_PARAM',
		id: '3d81ceae-475f-4600-b2a8-2bc116157532',
		...assetion,
	}));

	test('の一覧(clips/list)が取得できる(空)', async () => {
		const res = await list({});
		assert.deepStrictEqual(res, []);
	});

	test('の一覧(clips/list)が取得できる(上限いっぱい)', async () => {
		const clipLimit = DEFAULT_POLICIES.clipLimit + 1;
		const clips = await createMany({}, clipLimit);
		const res = await list({
			parameters: { limit: 1 }, // FIXME: 無視されて11全部返ってくる
		});

		// 返ってくる配列には順序保障がないのでidでソートして厳密比較
		assert.deepStrictEqual(
			res.sort(compareBy(s => s.id)),
			clips.sort(compareBy(s => s.id)),
		);
	});

	test('の一覧が取得できる(空)', async () => {
		const res = await usersClips({
			parameters: {
				userId: alice.id,
			},
		});
		assert.deepStrictEqual(res, []);
	});

	test.each([
		{ label: '' },
		{ label: '他人アカウントから', user: (): User => bob },
	])('の一覧が$label取得できる', async () => {
		const clips = await createMany({ isPublic: true });
		const res = await usersClips({
			parameters: {
				userId: alice.id,
			},
		});

		// 返ってくる配列には順序保障がないのでidでソートして厳密比較
		assert.deepStrictEqual(
			res.sort(compareBy<Clip>(s => s.id)),
			clips.sort(compareBy(s => s.id)));

		// 認証状態で見たときだけisFavoritedが入っている
		for (const clip of res) {
			assert.strictEqual(clip.isFavorited, false);
		}
	});

	test.each([
		{ label: '未認証', user: (): undefined => undefined },
		{ label: '存在しないユーザーのもの', parameters: { userId: 'xxxxxxx' } },
	])('の一覧は$labelでも取得できる', async ({ parameters, user }) => {
		const clips = await createMany({ isPublic: true });
		const res = await usersClips({
			parameters: {
				userId: alice.id,
				limit: clips.length,
				...parameters,
			},
			user: (user ?? ((): User => alice))(),
		});

		// 未認証で見たときはisFavoritedは入らない
		for (const clip of res) {
			assert.strictEqual('isFavorited' in clip, false);
		}
	});

	test('の一覧はPrivateなクリップを含まない(自分のものであっても。)', async () => {
		await create({ isPublic: false });
		const aliceClip = await create({ isPublic: true });
		const res = await usersClips({
			parameters: {
				userId: alice.id,
				limit: 2,
			},
		});
		assert.deepStrictEqual(res, [aliceClip]);
	});

	test('の一覧はID指定で範囲選択ができる', async () => {
		const clips = await createMany({ isPublic: true }, 7);
		clips.sort(compareBy(s => s.id));
		const res = await usersClips({
			parameters: {
				userId: alice.id,
				sinceId: clips[1].id,
				untilId: clips[5].id,
				limit: 4,
			},
		});

		// Promise.allで返ってくる配列には順序保障がないのでidでソートして厳密比較
		assert.deepStrictEqual(
			res.sort(compareBy<Clip>(s => s.id)),
			[clips[2], clips[3], clips[4]], // sinceIdとuntilId自体は結果に含まれない
			clips[1].id + ' ... ' + clips[3].id + ' with ' + clips.map(s => s.id) + ' vs. ' + res.map(s => s.id));
	});

	test.each([
		{ label: 'userId未指定', parameters: { userId: undefined } },
		{ label: 'limitゼロ', parameters: { limit: 0 } },
		{ label: 'limit最大+1', parameters: { limit: 101 } },
	])('の一覧は$labelだと取得できない', async ({ parameters }) => failedApiCall({
		endpoint: '/users/clips',
		parameters: {
			userId: alice.id,
			...parameters,
		},
		user: alice,
	}, {
		status: 400,
		code: 'INVALID_PARAM',
		id: '3d81ceae-475f-4600-b2a8-2bc116157532',
	}));

	test.each([
		{ label: '作成', endpoint: '/clips/create' },
		{ label: '更新', endpoint: '/clips/update' },
		{ label: '削除', endpoint: '/clips/delete' },
		{ label: '取得', endpoint: '/clips/list' },
		{ label: 'お気に入り設定', endpoint: '/clips/favorite' },
		{ label: 'お気に入り解除', endpoint: '/clips/unfavorite' },
		{ label: 'お気に入り取得', endpoint: '/clips/my-favorites' },
		{ label: 'ノート追加', endpoint: '/clips/add-note' },
		{ label: 'ノート削除', endpoint: '/clips/remove-note' },
	])('の$labelは未認証ではできない', async ({ endpoint }) => await failedApiCall({
		endpoint: endpoint,
		parameters: {},
		user: undefined,
	}, {
		status: 401,
		code: 'CREDENTIAL_REQUIRED',
		id: '1384574d-a912-4b81-8601-c7b1c4085df1',
	}));

	describe('のお気に入り', () => {
		let aliceClip: Clip;

		type FavoriteParam = JTDDataType<typeof FavoriteParamDef>;
		const favorite = async (parameters: FavoriteParam, request: Partial<ApiRequest> = {}): Promise<void> => {
			return successfulApiCall<void>({
				endpoint: '/clips/favorite',
				parameters,
				user: alice,
				...request,
			}, {
				status: 204,
			});
		};

		type UnfavoriteParam = JTDDataType<typeof UnfavoriteParamDef>;
		const unfavorite = async (parameters: UnfavoriteParam, request: Partial<ApiRequest> = {}): Promise<void> => {
			return successfulApiCall<void>({
				endpoint: '/clips/unfavorite',
				parameters,
				user: alice,
				...request,
			}, {
				status: 204,
			});
		};

		const myFavorites = async (request: Partial<ApiRequest> = {}): Promise<Clip[]> => {
			return successfulApiCall<Clip[]>({
				endpoint: '/clips/my-favorites',
				parameters: {},
				user: alice,
				...request,
			});
		};

		beforeEach(async () => {
			aliceClip = await create();
		});

		test('を設定できる。', async () => {
			await favorite({ clipId: aliceClip.id });
			const clip = await show({ clipId: aliceClip.id });
			assert.strictEqual(clip.favoritedCount, 1);
			assert.strictEqual(clip.isFavorited, true);
		});

		test('はPublicな他人のクリップに設定できる。', async () => {
			const publicClip = await create({ isPublic: true });
			await favorite({ clipId: publicClip.id }, { user: bob });
			const clip = await show({ clipId: publicClip.id }, { user: bob });
			assert.strictEqual(clip.favoritedCount, 1);
			assert.strictEqual(clip.isFavorited, true);

			// isFavoritedは見る人によって切り替わる。
			const clip2 = await show({ clipId: publicClip.id });
			assert.strictEqual(clip2.favoritedCount, 1);
			assert.strictEqual(clip2.isFavorited, false);
		});

		test('は1つのクリップに対して複数人が設定できる。', async () => {
			const publicClip = await create({ isPublic: true });
			await favorite({ clipId: publicClip.id }, { user: bob });
			await favorite({ clipId: publicClip.id });
			const clip = await show({ clipId: publicClip.id }, { user: bob });
			assert.strictEqual(clip.favoritedCount, 2);
			assert.strictEqual(clip.isFavorited, true);

			const clip2 = await show({ clipId: publicClip.id });
			assert.strictEqual(clip2.favoritedCount, 2);
			assert.strictEqual(clip2.isFavorited, true);
		});

		test('は11を超えて設定できる。', async () => {
			const clips = [
				aliceClip,
				...await createMany({}, 10, alice),
				...await createMany({ isPublic: true }, 10, bob),
			];
			for (const clip of clips) {
				await favorite({ clipId: clip.id });
			}

			// pagenationはない。全部一気にとれる。
			const favorited = await myFavorites();
			assert.strictEqual(favorited.length, clips.length);
			for (const clip of favorited) {
				assert.strictEqual(clip.favoritedCount, 1);
				assert.strictEqual(clip.isFavorited, true);
			}
		});

		test('は同じクリップに対して二回設定できない。', async () => {
			await favorite({ clipId: aliceClip.id });
			await failedApiCall({
				endpoint: '/clips/favorite',
				parameters: {
					clipId: aliceClip.id,
				},
				user: alice,
			}, {
				status: 400,
				code: 'ALREADY_FAVORITED',
				id: '92658936-c625-4273-8326-2d790129256e',
			});
		});

		test.each([
			{ label: 'clipIdがnull', parameters: { clipId: null } },
			{ label: '存在しないクリップ', parameters: { clipId: 'xxxxxx' }, assertion: {
				code: 'NO_SUCH_CLIP',
				id: '4c2aaeae-80d8-4250-9606-26cb1fdb77a5',
			} },
			{ label: '他人のクリップ', user: (): User => bob, assertion: {
				code: 'NO_SUCH_CLIP',
				id: '4c2aaeae-80d8-4250-9606-26cb1fdb77a5',
			} },
		])('の設定は$labelならできない', async ({ parameters, user, assertion }) => failedApiCall({
			endpoint: '/clips/favorite',
			parameters: {
				clipId: (await create({}, { user: (user ?? ((): User => alice))() })).id,
				...parameters,
			},
			user: alice,
		}, {
			status: 400,
			code: 'INVALID_PARAM',
			id: '3d81ceae-475f-4600-b2a8-2bc116157532',
			...assertion,
		}));

		test('を設定解除できる。', async () => {
			await favorite({ clipId: aliceClip.id });
			await unfavorite({ clipId: aliceClip.id });
			const clip = await show({ clipId: aliceClip.id });
			assert.strictEqual(clip.favoritedCount, 0);
			assert.strictEqual(clip.isFavorited, false);
			assert.deepStrictEqual(await myFavorites(), []);
		});

		test.each([
			{ label: 'clipIdがnull', parameters: { clipId: null } },
			{ label: '存在しないクリップ', parameters: { clipId: 'xxxxxx' }, assertion: {
				code: 'NO_SUCH_CLIP',
				id: '2603966e-b865-426c-94a7-af4a01241dc1',
			} },
			{ label: '他人のクリップ', user: (): User => bob, assertion: {
				code: 'NOT_FAVORITED',
				id: '90c3a9e8-b321-4dae-bf57-2bf79bbcc187',
			} },
			{ label: 'お気に入りしていないクリップ', assertion: {
				code: 'NOT_FAVORITED',
				id: '90c3a9e8-b321-4dae-bf57-2bf79bbcc187',
			} },
		])('の設定解除は$labelならできない', async ({ parameters, user, assertion }) => failedApiCall({
			endpoint: '/clips/unfavorite',
			parameters: {
				clipId: (await create({}, { user: (user ?? ((): User => alice))() })).id,
				...parameters,
			},
			user: alice,
		}, {
			status: 400,
			code: 'INVALID_PARAM',
			id: '3d81ceae-475f-4600-b2a8-2bc116157532',
			...assertion,
		}));

		test('を取得できる。', async () => {
			await favorite({ clipId: aliceClip.id });
			const favorited = await myFavorites();
			assert.deepStrictEqual(favorited, [await show({ clipId: aliceClip.id })]);
		});

		test('を取得したとき他人のお気に入りは含まない。', async () => {
			await favorite({ clipId: aliceClip.id });
			const favorited = await myFavorites({ user: bob });
			assert.deepStrictEqual(favorited, []);
		});
	});

	describe('に紐づくノート', () => {
		let aliceClip: Clip;

		const sampleNotes = (): Note[] => [
			aliceNote, aliceHomeNote, aliceFollowersNote, aliceSpecifiedNote,
			bobNote, bobHomeNote, bobFollowersNote, bobSpecifiedNote,
		];

		type AddNoteParam = JTDDataType<typeof AddNoteParamDef>;
		const addNote = async (parameters: AddNoteParam, request: Partial<ApiRequest> = {}): Promise<void> => {
			return successfulApiCall<void>({
				endpoint: '/clips/add-note',
				parameters,
				user: alice,
				...request,
			}, {
				status: 204,
			});
		};

		type RemoveNoteParam = JTDDataType<typeof RemoveNoteParamDef>;
		const removeNote = async (parameters: RemoveNoteParam, request: Partial<ApiRequest> = {}): Promise<void> => {
			return successfulApiCall<void>({
				endpoint: '/clips/remove-note',
				parameters,
				user: alice,
				...request,
			}, {
				status: 204,
			});
		};

		type NotesParam = JTDDataType<typeof NotesParamDef>;
		const notes = async (parameters: Partial<NotesParam>, request: Partial<ApiRequest> = {}): Promise<Note[]> => {
			return successfulApiCall<Note[]>({
				endpoint: '/clips/notes',
				parameters,
				user: alice,
				...request,
			});
		};

		beforeEach(async () => {
			aliceClip = await create();
		});

		test('を追加できる。', async () => {
			await addNote({ clipId: aliceClip.id, noteId: aliceNote.id });
			const res = await show({ clipId: aliceClip.id });
			assert.strictEqual(res.lastClippedAt, new Date(res.lastClippedAt ?? '').toISOString());
			assert.deepStrictEqual(await notes({ clipId: aliceClip.id }), [aliceNote]);

			// 他人の非公開ノートも突っ込める
			await addNote({ clipId: aliceClip.id, noteId: bobHomeNote.id });
			await addNote({ clipId: aliceClip.id, noteId: bobFollowersNote.id });
			await addNote({ clipId: aliceClip.id, noteId: bobSpecifiedNote.id });
		});

		test('として同じノートを二回紐づけることはできない', async () => {
			await addNote({ clipId: aliceClip.id, noteId: aliceNote.id });
			await failedApiCall({
				endpoint: '/clips/add-note',
				parameters: {
					clipId: aliceClip.id,
					noteId: aliceNote.id,
				},
				user: alice,
			}, {
				status: 400,
				code: 'ALREADY_CLIPPED',
				id: '734806c4-542c-463a-9311-15c512803965',
			});
		});

		// TODO: 17000msくらいかかる...
		test('をポリシーで定められた上限いっぱい(200)を超えて追加はできない。', async () => {
			const noteLimit = DEFAULT_POLICIES.noteEachClipsLimit + 1;
			const noteList = await Promise.all([...Array(noteLimit)].map((_, i) => post(alice, {
				text: `test ${i}`,
			}) as unknown)) as Note[];
			await Promise.all(noteList.map(s => addNote({ clipId: aliceClip.id, noteId: s.id })));

			await failedApiCall({
				endpoint: '/clips/add-note',
				parameters: {
					clipId: aliceClip.id,
					noteId: aliceNote.id,
				},
				user: alice,
			}, {
				status: 400,
				code: 'TOO_MANY_CLIP_NOTES',
				id: 'f0dba960-ff73-4615-8df4-d6ac5d9dc118',
			});
		});

		test('は他人のクリップへ追加できない。', async () => await failedApiCall({
			endpoint: '/clips/add-note',
			parameters: {
				clipId: aliceClip.id,
				noteId: aliceNote.id,
			},
			user: bob,
		}, {
			status: 400,
			code: 'NO_SUCH_CLIP',
			id: 'd6e76cc0-a1b5-4c7c-a287-73fa9c716dcf',
		}));

		test.each([
			{ label: 'clipId未指定', parameters: { clipId: undefined } },
			{ label: 'noteId未指定', parameters: { noteId: undefined } },
			{ label: '存在しないクリップ', parameters: { clipId: 'xxxxxx' }, assetion: {
				code: 'NO_SUCH_CLIP',
				id: 'd6e76cc0-a1b5-4c7c-a287-73fa9c716dcf',
			} },
			{ label: '存在しないノート', parameters: { noteId: 'xxxxxx' }, assetion: {
				code: 'NO_SUCH_NOTE',
				id: 'fc8c0b49-c7a3-4664-a0a6-b418d386bb8b',
			} },
			{ label: '他人のクリップ', user: (): object => bob, assetion: {
				code: 'NO_SUCH_CLIP',
				id: 'd6e76cc0-a1b5-4c7c-a287-73fa9c716dcf',
			} },
		])('の追加は$labelだとできない', async ({ parameters, user, assetion }) => failedApiCall({
			endpoint: '/clips/add-note',
			parameters: {
				clipId: aliceClip.id,
				noteId: aliceNote.id,
				...parameters,
			},
			user: (user ?? ((): User => alice))(),
		}, {
			status: 400,
			code: 'INVALID_PARAM',
			id: '3d81ceae-475f-4600-b2a8-2bc116157532',
			...assetion,
		}));

		test('を削除できる。', async () => {
			await addNote({ clipId: aliceClip.id, noteId: aliceNote.id });
			await removeNote({ clipId: aliceClip.id, noteId: aliceNote.id });
			assert.deepStrictEqual(await notes({ clipId: aliceClip.id }), []);
		});

		test.each([
			{ label: 'clipId未指定', parameters: { clipId: undefined } },
			{ label: 'noteId未指定', parameters: { noteId: undefined } },
			{ label: '存在しないクリップ', parameters: { clipId: 'xxxxxx' }, assetion: {
				code: 'NO_SUCH_CLIP',
				id: 'b80525c6-97f7-49d7-a42d-ebccd49cfd52', // add-noteと異なる
			} },
			{ label: '存在しないノート', parameters: { noteId: 'xxxxxx' }, assetion: {
				code: 'NO_SUCH_NOTE',
				id: 'aff017de-190e-434b-893e-33a9ff5049d8', // add-noteと異なる
			} },
			{ label: '他人のクリップ', user: (): object => bob, assetion: {
				code: 'NO_SUCH_CLIP',
				id: 'b80525c6-97f7-49d7-a42d-ebccd49cfd52', // add-noteと異なる
			} },
		])('の削除は$labelだとできない', async ({ parameters, user, assetion }) => failedApiCall({
			endpoint: '/clips/remove-note',
			parameters: {
				clipId: aliceClip.id,
				noteId: aliceNote.id,
				...parameters,
			},
			user: (user ?? ((): User => alice))(),
		}, {
			status: 400,
			code: 'INVALID_PARAM',
			id: '3d81ceae-475f-4600-b2a8-2bc116157532',
			...assetion,
		}));

		test('を取得できる。', async () => {
			const noteList = sampleNotes();
			for (const note of noteList) {
				await addNote({ clipId: aliceClip.id, noteId: note.id });
			}

			const res = await notes({ clipId: aliceClip.id });

			// 自分のノートは非公開でも入れられるし、見える
			// 他人の非公開ノートは入れられるけど、除外される
			const expects = [
				aliceNote, aliceHomeNote, aliceFollowersNote, aliceSpecifiedNote,
				bobNote, bobHomeNote,
			];
			assert.deepStrictEqual(
				res.sort(compareBy(s => s.id)),
				expects.sort(compareBy(s => s.id)));
		});

		test('を始端IDとlimitで取得できる。', async () => {
			const noteList = sampleNotes();
			noteList.sort(compareBy(s => s.id));
			for (const note of noteList) {
				await addNote({ clipId: aliceClip.id, noteId: note.id });
			}

			const res = await notes({
				clipId: aliceClip.id,
				sinceId: noteList[2].id,
				limit: 3,
			});

			// Promise.allで返ってくる配列はID順で並んでないのでソートして厳密比較
			const expects = [noteList[3], noteList[4], noteList[5]];
			assert.deepStrictEqual(
				res.sort(compareBy(s => s.id)),
				expects.sort(compareBy(s => s.id)));
		});

		test('をID範囲指定で取得できる。', async () => {
			const noteList = sampleNotes();
			noteList.sort(compareBy(s => s.id));
			for (const note of noteList) {
				await addNote({ clipId: aliceClip.id, noteId: note.id });
			}

			const res = await notes({
				clipId: aliceClip.id,
				sinceId: noteList[1].id,
				untilId: noteList[4].id,
			});

			// Promise.allで返ってくる配列はID順で並んでないのでソートして厳密比較
			const expects = [noteList[2], noteList[3]];
			assert.deepStrictEqual(
				res.sort(compareBy(s => s.id)),
				expects.sort(compareBy(s => s.id)));
		});

		test.todo('Remoteのノートもクリップできる。どうテストしよう？');

		test('は他人のPublicなクリップからも取得できる。', async () => {
			const bobClip = await create({ isPublic: true }, { user: bob } );
			await addNote({ clipId: bobClip.id, noteId: aliceNote.id }, { user: bob });
			const res = await notes({ clipId: bobClip.id });
			assert.deepStrictEqual(res, [aliceNote]);
		});

		test('はPublicなクリップなら認証なしでも取得できる。(非公開ノートはhideされて返ってくる)', async () => {
			const publicClip = await create({ isPublic: true });
			await addNote({ clipId: publicClip.id, noteId: aliceNote.id });
			await addNote({ clipId: publicClip.id, noteId: aliceHomeNote.id });
			await addNote({ clipId: publicClip.id, noteId: aliceFollowersNote.id });
			await addNote({ clipId: publicClip.id, noteId: aliceSpecifiedNote.id });

			const res = await notes({ clipId: publicClip.id }, { user: undefined });
			const expects = [
				aliceNote, aliceHomeNote,
				// 認証なしだと非公開ノートは結果には含むけどhideされる。
				hiddenNote(aliceFollowersNote), hiddenNote(aliceSpecifiedNote),
			];
			assert.deepStrictEqual(
				res.sort(compareBy(s => s.id)),
				expects.sort(compareBy(s => s.id)));
		});

		test.todo('ブロック、ミュートされたユーザーからの設定＆取得etc.');

		test.each([
			{ label: 'clipId未指定', parameters: { clipId: undefined } },
			{ label: 'limitゼロ', parameters: { limit: 0 } },
			{ label: 'limit最大+1', parameters: { limit: 101 } },
			{ label: '存在しないクリップ', parameters: { clipId: 'xxxxxx' }, assertion: {
				code: 'NO_SUCH_CLIP',
				id: '1d7645e6-2b6d-4635-b0fe-fe22b0e72e00',
			} },
			{ label: '他人のPrivateなクリップから', user: (): object => bob, assertion: {
				code: 'NO_SUCH_CLIP',
				id: '1d7645e6-2b6d-4635-b0fe-fe22b0e72e00',
			} },
			{ label: '未認証でPrivateなクリップから', user: (): undefined => undefined, assertion: {
				code: 'NO_SUCH_CLIP',
				id: '1d7645e6-2b6d-4635-b0fe-fe22b0e72e00',
			} },
		])('は$labelだと取得できない', async ({ parameters, user, assertion }) => failedApiCall({
			endpoint: '/clips/notes',
			parameters: {
				clipId: aliceClip.id,
				...parameters,
			},
			user: (user ?? ((): User => alice))(),
		}, {
			status: 400,
			code: 'INVALID_PARAM',
			id: '3d81ceae-475f-4600-b2a8-2bc116157532',
			...assertion,
		}));
	});
});