test(backend): refactor tests (#13499)

* test(backend): refactor tests

* fix: failed test

1 files changed, 133 insertions, 128 deletions

diff --git a/packages/backend/test/e2e/endpoints.ts b/packages/backend/test/e2e/endpoints.ts
index d469597805..bc89dc37f4 100644
--- a/packages/backend/test/e2e/endpoints.ts
+++ b/packages/backend/test/e2e/endpoints.ts
@@ -79,6 +79,7 @@ describe('Endpoints', () => {
 		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',
+				// @ts-expect-error password must be string
 				password: {
 					$gt: '',
 				},
@@ -103,7 +104,7 @@ describe('Endpoints', () => {
 			const myLocation = '七森中';
 			const myBirthday = '2000-09-07';
 
-			const res = await api('/i/update', {
+			const res = await api('i/update', {
 				name: myName,
 				location: myLocation,
 				birthday: myBirthday,
@@ -117,7 +118,7 @@ describe('Endpoints', () => {
 		});
 
 		test('名前を空白にできる', async () => {
-			const res = await api('/i/update', {
+			const res = await api('i/update', {
 				name: ' ',
 			}, alice);
 			assert.strictEqual(res.status, 200);
@@ -125,11 +126,11 @@ describe('Endpoints', () => {
 		});
 
 		test('誕生日の設定を削除できる', async () => {
-			await api('/i/update', {
+			await api('i/update', {
 				birthday: '2000-09-07',
 			}, alice);
 
-			const res = await api('/i/update', {
+			const res = await api('i/update', {
 				birthday: null,
 			}, alice);
 
@@ -139,7 +140,7 @@ describe('Endpoints', () => {
 		});
 
 		test('不正な誕生日の形式で怒られる', async () => {
-			const res = await api('/i/update', {
+			const res = await api('i/update', {
 				birthday: '2000/09/07',
 			}, alice);
 			assert.strictEqual(res.status, 400);
@@ -148,7 +149,7 @@ describe('Endpoints', () => {
 
 	describe('users/show', () => {
 		test('ユーザーが取得できる', async () => {
-			const res = await api('/users/show', {
+			const res = await api('users/show', {
 				userId: alice.id,
 			}, alice);
 
@@ -158,14 +159,14 @@ describe('Endpoints', () => {
 		});
 
 		test('ユーザーが存在しなかったら怒る', async () => {
-			const res = await api('/users/show', {
+			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', {
+			const res = await api('users/show', {
 				userId: 'kyoppie',
 			});
 			assert.strictEqual(res.status, 404);
@@ -178,7 +179,7 @@ describe('Endpoints', () => {
 				text: 'test',
 			});
 
-			const res = await api('/notes/show', {
+			const res = await api('notes/show', {
 				noteId: myPost.id,
 			}, alice);
 
@@ -189,14 +190,14 @@ describe('Endpoints', () => {
 		});
 
 		test('投稿が存在しなかったら怒る', async () => {
-			const res = await api('/notes/show', {
+			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', {
+			const res = await api('notes/show', {
 				noteId: 'kyoppie',
 			});
 			assert.strictEqual(res.status, 400);
@@ -207,14 +208,14 @@ describe('Endpoints', () => {
 		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', {
+			const res = await api('notes/reactions/create', {
 				noteId: bobPost.id,
 				reaction: '🚀',
 			}, alice);
 
 			assert.strictEqual(res.status, 204);
 
-			const resNote = await api('/notes/show', {
+			const resNote = await api('notes/show', {
 				noteId: bobPost.id,
 			}, alice);
 
@@ -225,7 +226,7 @@ describe('Endpoints', () => {
 		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', {
+			const res = await api('notes/reactions/create', {
 				noteId: myPost.id,
 				reaction: '🚀',
 			}, alice);
@@ -236,19 +237,19 @@ describe('Endpoints', () => {
 		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', {
+			await api('notes/reactions/create', {
 				noteId: bobPost.id,
 				reaction: '🥰',
 			}, alice);
 
-			const res = await api('/notes/reactions/create', {
+			const res = await api('notes/reactions/create', {
 				noteId: bobPost.id,
 				reaction: '🚀',
 			}, alice);
 
 			assert.strictEqual(res.status, 204);
 
-			const resNote = await api('/notes/show', {
+			const resNote = await api('notes/show', {
 				noteId: bobPost.id,
 			}, alice);
 
@@ -257,7 +258,7 @@ describe('Endpoints', () => {
 		});
 
 		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', {
+			const res = await api('notes/reactions/create', {
 				noteId: '000000000000000000000000',
 				reaction: '🚀',
 			}, alice);
@@ -266,13 +267,14 @@ describe('Endpoints', () => {
 		});
 
 		test('空のパラメータで怒られる', async () => {
-			const res = await api('/notes/reactions/create', {}, alice);
+			// @ts-expect-error param must not be empty
+			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', {
+			const res = await api('notes/reactions/create', {
 				noteId: 'kyoppie',
 				reaction: '🚀',
 			}, alice);
@@ -283,7 +285,7 @@ describe('Endpoints', () => {
 
 	describe('following/create', () => {
 		test('フォローできる', async () => {
-			const res = await api('/following/create', {
+			const res = await api('following/create', {
 				userId: alice.id,
 			}, bob);
 
@@ -301,7 +303,7 @@ describe('Endpoints', () => {
 		});
 
 		test('既にフォローしている場合は怒る', async () => {
-			const res = await api('/following/create', {
+			const res = await api('following/create', {
 				userId: alice.id,
 			}, bob);
 
@@ -309,7 +311,7 @@ describe('Endpoints', () => {
 		});
 
 		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', {
+			const res = await api('following/create', {
 				userId: '000000000000000000000000',
 			}, alice);
 
@@ -317,7 +319,7 @@ describe('Endpoints', () => {
 		});
 
 		test('自分自身はフォローできない', async () => {
-			const res = await api('/following/create', {
+			const res = await api('following/create', {
 				userId: alice.id,
 			}, alice);
 
@@ -325,13 +327,14 @@ describe('Endpoints', () => {
 		});
 
 		test('空のパラメータで怒られる', async () => {
-			const res = await api('/following/create', {}, alice);
+			// @ts-expect-error params must not be empty
+			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', {
+			const res = await api('following/create', {
 				userId: 'foo',
 			}, alice);
 
@@ -341,11 +344,11 @@ describe('Endpoints', () => {
 
 	describe('following/delete', () => {
 		test('フォロー解除できる', async () => {
-			await api('/following/create', {
+			await api('following/create', {
 				userId: alice.id,
 			}, bob);
 
-			const res = await api('/following/delete', {
+			const res = await api('following/delete', {
 				userId: alice.id,
 			}, bob);
 
@@ -363,7 +366,7 @@ describe('Endpoints', () => {
 		});
 
 		test('フォローしていない場合は怒る', async () => {
-			const res = await api('/following/delete', {
+			const res = await api('following/delete', {
 				userId: alice.id,
 			}, bob);
 
@@ -371,7 +374,7 @@ describe('Endpoints', () => {
 		});
 
 		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', {
+			const res = await api('following/delete', {
 				userId: '000000000000000000000000',
 			}, alice);
 
@@ -379,7 +382,7 @@ describe('Endpoints', () => {
 		});
 
 		test('自分自身はフォロー解除できない', async () => {
-			const res = await api('/following/delete', {
+			const res = await api('following/delete', {
 				userId: alice.id,
 			}, alice);
 
@@ -387,13 +390,14 @@ describe('Endpoints', () => {
 		});
 
 		test('空のパラメータで怒られる', async () => {
-			const res = await api('/following/delete', {}, alice);
+			// @ts-expect-error params must not be empty
+			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', {
+			const res = await api('following/delete', {
 				userId: 'kyoppie',
 			}, alice);
 
@@ -403,20 +407,20 @@ describe('Endpoints', () => {
 
 	describe('channels/search', () => {
 		test('空白検索で一覧を取得できる', async () => {
-			await api('/channels/create', {
+			await api('channels/create', {
 				name: 'aaa',
 				description: 'bbb',
 			}, bob);
-			await api('/channels/create', {
+			await api('channels/create', {
 				name: 'ccc1',
 				description: 'ddd1',
 			}, bob);
-			await api('/channels/create', {
+			await api('channels/create', {
 				name: 'ccc2',
 				description: 'ddd2',
 			}, bob);
 
-			const res = await api('/channels/search', {
+			const res = await api('channels/search', {
 				query: '',
 			}, bob);
 
@@ -425,7 +429,7 @@ describe('Endpoints', () => {
 			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', {
+			const res = await api('channels/search', {
 				query: 'aaa',
 				type: 'nameOnly',
 			}, bob);
@@ -436,7 +440,7 @@ describe('Endpoints', () => {
 			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', {
+			const res = await api('channels/search', {
 				query: 'ccc',
 				type: 'nameOnly',
 			}, bob);
@@ -446,7 +450,7 @@ describe('Endpoints', () => {
 			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', {
+			const res = await api('channels/search', {
 				query: 'bbb',
 				type: 'nameOnly',
 			}, bob);
@@ -456,7 +460,7 @@ describe('Endpoints', () => {
 			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', {
+			const res = await api('channels/search', {
 				query: 'ccc1',
 			}, bob);
 
@@ -466,7 +470,7 @@ describe('Endpoints', () => {
 			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', {
+			const res = await api('channels/search', {
 				query: 'ddd1',
 			}, bob);
 
@@ -476,7 +480,7 @@ describe('Endpoints', () => {
 			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', {
+			const res = await api('channels/search', {
 				query: 'ccc',
 			}, bob);
 
@@ -485,7 +489,7 @@ describe('Endpoints', () => {
 			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', {
+			const res = await api('channels/search', {
 				query: 'ddd',
 			}, bob);
 
@@ -506,7 +510,7 @@ describe('Endpoints', () => {
 			await uploadFile(alice, {
 				blob: new Blob([new Uint8Array(1024)]),
 			});
-			const res = await api('/drive', {}, alice);
+			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);
@@ -519,7 +523,7 @@ describe('Endpoints', () => {
 
 			assert.strictEqual(res.status, 200);
 			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
-			assert.strictEqual(res.body.name, 'Lenna.jpg');
+			assert.strictEqual(res.body!.name, 'Lenna.jpg');
 		});
 
 		test('ファイルに名前を付けられる', async () => {
@@ -527,7 +531,7 @@ describe('Endpoints', () => {
 
 			assert.strictEqual(res.status, 200);
 			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
-			assert.strictEqual(res.body.name, 'Belmond.jpg');
+			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 () => {
@@ -535,11 +539,12 @@ describe('Endpoints', () => {
 
 			assert.strictEqual(res.status, 200);
 			assert.strictEqual(typeof res.body === 'object' && !Array.isArray(res.body), true);
-			assert.strictEqual(res.body.name, 'Belmond.png.jpg');
+			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);
+			// @ts-expect-error params must not be empty
+			const res = await api('drive/files/create', {}, alice);
 
 			assert.strictEqual(res.status, 400);
 		});
@@ -549,14 +554,14 @@ describe('Endpoints', () => {
 
 			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');
+			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> => {
+			const getWebpublicType = async (user: misskey.entities.SignupResponse, 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,
@@ -573,10 +578,10 @@ describe('Endpoints', () => {
 				const res = await uploadFile(alice, { path });
 
 				assert.strictEqual(res.status, 200);
-				assert.strictEqual(res.body.name, path);
-				assert.strictEqual(res.body.type, mediaType);
+				assert.strictEqual(res.body!.name, path);
+				assert.strictEqual(res.body!.type, mediaType);
 
-				const webpublicType = await getWebpublicType(alice, res.body.id);
+				const webpublicType = await getWebpublicType(alice, res.body!.id);
 				assert.strictEqual(webpublicType, 'image/webp');
 			});
 
@@ -584,10 +589,10 @@ describe('Endpoints', () => {
 				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);
+				assert.strictEqual(res.body!.name, path);
+				assert.strictEqual(res.body!.type, mediaType);
 
-				const webpublicType = await getWebpublicType(alice, res.body.id);
+				const webpublicType = await getWebpublicType(alice, res.body!.id);
 				assert.strictEqual(webpublicType, 'image/webp');
 			});
 		}
@@ -598,8 +603,8 @@ describe('Endpoints', () => {
 			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,
+			const res = await api('drive/files/update', {
+				fileId: file!.id,
 				name: newName,
 			}, alice);
 
@@ -611,8 +616,8 @@ describe('Endpoints', () => {
 		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,
+			const res = await api('drive/files/update', {
+				fileId: file!.id,
 				name: 'いちごパスタ.png',
 			}, bob);
 
@@ -621,12 +626,12 @@ describe('Endpoints', () => {
 
 		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', {
+			const folder = (await api('drive/folders/create', {
 				name: 'test',
 			}, alice)).body;
 
-			const res = await api('/drive/files/update', {
-				fileId: file.id,
+			const res = await api('drive/files/update', {
+				fileId: file!.id,
 				folderId: folder.id,
 			}, alice);
 
@@ -638,17 +643,17 @@ describe('Endpoints', () => {
 		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', {
+			const folder = (await api('drive/folders/create', {
 				name: 'test',
 			}, alice)).body;
 
-			await api('/drive/files/update', {
-				fileId: file.id,
+			await api('drive/files/update', {
+				fileId: file!.id,
 				folderId: folder.id,
 			}, alice);
 
-			const res = await api('/drive/files/update', {
-				fileId: file.id,
+			const res = await api('drive/files/update', {
+				fileId: file!.id,
 				folderId: null,
 			}, alice);
 
@@ -659,12 +664,12 @@ describe('Endpoints', () => {
 
 		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', {
+			const folder = (await api('drive/folders/create', {
 				name: 'test',
 			}, bob)).body;
 
-			const res = await api('/drive/files/update', {
-				fileId: file.id,
+			const res = await api('drive/files/update', {
+				fileId: file!.id,
 				folderId: folder.id,
 			}, alice);
 
@@ -674,8 +679,8 @@ describe('Endpoints', () => {
 		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,
+			const res = await api('drive/files/update', {
+				fileId: file!.id,
 				folderId: '000000000000000000000000',
 			}, alice);
 
@@ -685,8 +690,8 @@ describe('Endpoints', () => {
 		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,
+			const res = await api('drive/files/update', {
+				fileId: file!.id,
 				folderId: 'foo',
 			}, alice);
 
@@ -694,7 +699,7 @@ describe('Endpoints', () => {
 		});
 
 		test('ファイルが存在しなかったら怒る', async () => {
-			const res = await api('/drive/files/update', {
+			const res = await api('drive/files/update', {
 				fileId: '000000000000000000000000',
 				name: 'いちごパスタ.png',
 			}, alice);
@@ -706,8 +711,8 @@ describe('Endpoints', () => {
 			const file = (await uploadFile(alice)).body;
 			const newName = '';
 
-			const res = await api('/drive/files/update', {
-				fileId: file.id,
+			const res = await api('drive/files/update', {
+				fileId: file!.id,
 				name: newName,
 			}, alice);
 
@@ -715,7 +720,7 @@ describe('Endpoints', () => {
 		});
 
 		test('間違ったIDで怒られる', async () => {
-			const res = await api('/drive/files/update', {
+			const res = await api('drive/files/update', {
 				fileId: 'kyoppie',
 				name: 'いちごパスタ.png',
 			}, alice);
@@ -726,7 +731,7 @@ describe('Endpoints', () => {
 
 	describe('drive/folders/create', () => {
 		test('フォルダを作成できる', async () => {
-			const res = await api('/drive/folders/create', {
+			const res = await api('drive/folders/create', {
 				name: 'test',
 			}, alice);
 
@@ -738,11 +743,11 @@ describe('Endpoints', () => {
 
 	describe('drive/folders/update', () => {
 		test('名前を更新できる', async () => {
-			const folder = (await api('/drive/folders/create', {
+			const folder = (await api('drive/folders/create', {
 				name: 'test',
 			}, alice)).body;
 
-			const res = await api('/drive/folders/update', {
+			const res = await api('drive/folders/update', {
 				folderId: folder.id,
 				name: 'new name',
 			}, alice);
@@ -753,11 +758,11 @@ describe('Endpoints', () => {
 		});
 
 		test('他人のフォルダを更新できない', async () => {
-			const folder = (await api('/drive/folders/create', {
+			const folder = (await api('drive/folders/create', {
 				name: 'test',
 			}, bob)).body;
 
-			const res = await api('/drive/folders/update', {
+			const res = await api('drive/folders/update', {
 				folderId: folder.id,
 				name: 'new name',
 			}, alice);
@@ -766,14 +771,14 @@ describe('Endpoints', () => {
 		});
 
 		test('親フォルダを更新できる', async () => {
-			const folder = (await api('/drive/folders/create', {
+			const folder = (await api('drive/folders/create', {
 				name: 'test',
 			}, alice)).body;
-			const parentFolder = (await api('/drive/folders/create', {
+			const parentFolder = (await api('drive/folders/create', {
 				name: 'parent',
 			}, alice)).body;
 
-			const res = await api('/drive/folders/update', {
+			const res = await api('drive/folders/update', {
 				folderId: folder.id,
 				parentId: parentFolder.id,
 			}, alice);
@@ -784,18 +789,18 @@ describe('Endpoints', () => {
 		});
 
 		test('親フォルダを無しに更新できる', async () => {
-			const folder = (await api('/drive/folders/create', {
+			const folder = (await api('drive/folders/create', {
 				name: 'test',
 			}, alice)).body;
-			const parentFolder = (await api('/drive/folders/create', {
+			const parentFolder = (await api('drive/folders/create', {
 				name: 'parent',
 			}, alice)).body;
-			await api('/drive/folders/update', {
+			await api('drive/folders/update', {
 				folderId: folder.id,
 				parentId: parentFolder.id,
 			}, alice);
 
-			const res = await api('/drive/folders/update', {
+			const res = await api('drive/folders/update', {
 				folderId: folder.id,
 				parentId: null,
 			}, alice);
@@ -806,14 +811,14 @@ describe('Endpoints', () => {
 		});
 
 		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', {
+			const folder = (await api('drive/folders/create', {
 				name: 'test',
 			}, alice)).body;
-			const parentFolder = (await api('/drive/folders/create', {
+			const parentFolder = (await api('drive/folders/create', {
 				name: 'parent',
 			}, bob)).body;
 
-			const res = await api('/drive/folders/update', {
+			const res = await api('drive/folders/update', {
 				folderId: folder.id,
 				parentId: parentFolder.id,
 			}, alice);
@@ -822,18 +827,18 @@ describe('Endpoints', () => {
 		});
 
 		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', {
+			const folder = (await api('drive/folders/create', {
 				name: 'test',
 			}, alice)).body;
-			const parentFolder = (await api('/drive/folders/create', {
+			const parentFolder = (await api('drive/folders/create', {
 				name: 'parent',
 			}, alice)).body;
-			await api('/drive/folders/update', {
+			await api('drive/folders/update', {
 				folderId: parentFolder.id,
 				parentId: folder.id,
 			}, alice);
 
-			const res = await api('/drive/folders/update', {
+			const res = await api('drive/folders/update', {
 				folderId: folder.id,
 				parentId: parentFolder.id,
 			}, alice);
@@ -842,25 +847,25 @@ describe('Endpoints', () => {
 		});
 
 		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', {
+			const folderA = (await api('drive/folders/create', {
 				name: 'test',
 			}, alice)).body;
-			const folderB = (await api('/drive/folders/create', {
+			const folderB = (await api('drive/folders/create', {
 				name: 'test',
 			}, alice)).body;
-			const folderC = (await api('/drive/folders/create', {
+			const folderC = (await api('drive/folders/create', {
 				name: 'test',
 			}, alice)).body;
-			await api('/drive/folders/update', {
+			await api('drive/folders/update', {
 				folderId: folderB.id,
 				parentId: folderA.id,
 			}, alice);
-			await api('/drive/folders/update', {
+			await api('drive/folders/update', {
 				folderId: folderC.id,
 				parentId: folderB.id,
 			}, alice);
 
-			const res = await api('/drive/folders/update', {
+			const res = await api('drive/folders/update', {
 				folderId: folderA.id,
 				parentId: folderC.id,
 			}, alice);
@@ -869,11 +874,11 @@ describe('Endpoints', () => {
 		});
 
 		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', {
+			const folderA = (await api('drive/folders/create', {
 				name: 'test',
 			}, alice)).body;
 
-			const res = await api('/drive/folders/update', {
+			const res = await api('drive/folders/update', {
 				folderId: folderA.id,
 				parentId: folderA.id,
 			}, alice);
@@ -882,11 +887,11 @@ describe('Endpoints', () => {
 		});
 
 		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', {
+			const folder = (await api('drive/folders/create', {
 				name: 'test',
 			}, alice)).body;
 
-			const res = await api('/drive/folders/update', {
+			const res = await api('drive/folders/update', {
 				folderId: folder.id,
 				parentId: '000000000000000000000000',
 			}, alice);
@@ -895,11 +900,11 @@ describe('Endpoints', () => {
 		});
 
 		test('不正な親フォルダIDで怒られる', async () => {
-			const folder = (await api('/drive/folders/create', {
+			const folder = (await api('drive/folders/create', {
 				name: 'test',
 			}, alice)).body;
 
-			const res = await api('/drive/folders/update', {
+			const res = await api('drive/folders/update', {
 				folderId: folder.id,
 				parentId: 'foo',
 			}, alice);
@@ -908,7 +913,7 @@ describe('Endpoints', () => {
 		});
 
 		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', {
+			const res = await api('drive/folders/update', {
 				folderId: '000000000000000000000000',
 			}, alice);
 
@@ -916,7 +921,7 @@ describe('Endpoints', () => {
 		});
 
 		test('不正なフォルダIDで怒られる', async () => {
-			const res = await api('/drive/folders/update', {
+			const res = await api('drive/folders/update', {
 				folderId: 'foo',
 			}, alice);
 
@@ -937,7 +942,7 @@ describe('Endpoints', () => {
 				visibleUserIds: [alice.id],
 			});
 
-			const res = await api('/notes/replies', {
+			const res = await api('notes/replies', {
 				noteId: alicePost.id,
 			}, carol);
 
@@ -949,7 +954,7 @@ describe('Endpoints', () => {
 
 	describe('notes/timeline', () => {
 		test('フォロワー限定投稿が含まれる', async () => {
-			await api('/following/create', {
+			await api('following/create', {
 				userId: carol.id,
 			}, dave);
 
@@ -958,7 +963,7 @@ describe('Endpoints', () => {
 				visibility: 'followers',
 			});
 
-			const res = await api('/notes/timeline', {}, dave);
+			const res = await api('notes/timeline', {}, dave);
 
 			assert.strictEqual(res.status, 200);
 			assert.strictEqual(Array.isArray(res.body), true);
@@ -979,12 +984,12 @@ describe('Endpoints', () => {
 		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', {
+			const res1 = await api('users/update-memo', {
 				memo,
 				userId: bob.id,
 			}, alice);
 
-			const res2 = await api('/users/show', {
+			const res2 = await api('users/show', {
 				userId: bob.id,
 			}, alice);
 			assert.strictEqual(res1.status, 204);
@@ -994,12 +999,12 @@ describe('Endpoints', () => {
 		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', {
+			const res1 = await api('users/update-memo', {
 				memo,
 				userId: alice.id,
 			}, alice);
 
-			const res2 = await api('/users/show', {
+			const res2 = await api('users/show', {
 				userId: alice.id,
 			}, alice);
 			assert.strictEqual(res1.status, 204);
@@ -1009,17 +1014,17 @@ describe('Endpoints', () => {
 		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', {
+			await api('users/update-memo', {
 				memo,
 				userId: bob.id,
 			}, alice);
 
-			await api('/users/update-memo', {
+			await api('users/update-memo', {
 				memo: '',
 				userId: bob.id,
 			}, alice);
 
-			const res = await api('/users/show', {
+			const res = await api('users/show', {
 				userId: bob.id,
 			}, alice);
 
@@ -1032,21 +1037,21 @@ describe('Endpoints', () => {
 			const memoCarolToBob = '例の件について今度問いただす。';
 
 			await Promise.all([
-				api('/users/update-memo', {
+				api('users/update-memo', {
 					memo: memoAliceToBob,
 					userId: bob.id,
 				}, alice),
-				api('/users/update-memo', {
+				api('users/update-memo', {
 					memo: memoCarolToBob,
 					userId: bob.id,
 				}, carol),
 			]);
 
 			const [resAlice, resCarol] = await Promise.all([
-				api('/users/show', {
+				api('users/show', {
 					userId: bob.id,
 				}, alice),
-				api('/users/show', {
+				api('users/show', {
 					userId: bob.id,
 				}, carol),
 			]);