diff --git a/gulpfile.ts b/gulpfile.ts
index 41a5e134f..688ca29d3 100644
--- a/gulpfile.ts
+++ b/gulpfile.ts
@@ -109,7 +109,7 @@ gulp.task('lint', () =>
 gulp.task('mocha', () =>
 	gulp.src([])
 		.pipe(mocha({
-			compilers: 'ts:ts-node/register'
+			//compilers: 'ts:ts-node/register'
 		} as any))
 );
 
diff --git a/test/api.js b/test/api.js
new file mode 100644
index 000000000..5fdae8ac6
--- /dev/null
+++ b/test/api.js
@@ -0,0 +1,1170 @@
+/**
+ * API TESTS
+ */
+
+Error.stackTraceLimit = Infinity;
+
+// During the test the env variable is set to test
+process.env.NODE_ENV = 'test';
+
+// Display detail of unhandled promise rejection
+process.on('unhandledRejection', console.dir);
+
+const fs = require('fs');
+const _chai = require('chai');
+const chaiHttp = require('chai-http');
+const should = _chai.should();
+
+_chai.use(chaiHttp);
+
+const server = require('../built/api/server');
+const db = require('../built/db/mongodb').default;
+
+const async = fn => async (done) => {
+	try {
+		await fn();
+		done();
+	} catch (err) {
+		done(err);
+	}
+};
+
+const request = (endpoint, params, me) => new Promise((ok, ng) => {
+	const auth = me ? {
+		i: me.token
+	} : {};
+
+	_chai.request(server)
+		.post(endpoint)
+		.send(Object.assign(auth, params))
+		.end((err, res) => {
+			ok(res);
+		});
+});
+
+describe('API', () => {
+	// Reset database each test
+	beforeEach(() => Promise.all([
+		db.get('users').drop(),
+		db.get('posts').drop(),
+		db.get('drive_files').drop(),
+		db.get('drive_folders').drop(),
+		db.get('apps').drop(),
+		db.get('access_tokens').drop(),
+		db.get('auth_sessions').drop()
+	]));
+
+	afterEach(cb => setTimeout(cb, 100));
+
+	it('greet server', done => {
+		_chai.request(server)
+			.get('/')
+			.end((err, res) => {
+			res.should.have.status(200);
+			res.text.should.be.equal('YEE HAW');
+				done();
+			});
+	});
+
+	describe('signup', () => {
+		it('不正なユーザー名でアカウントが作成できない', async(async () => {
+			const res = await request('/signup', {
+				username: 'sakurako.',
+				password: 'HimawariDaisuki06160907'
+			});
+			res.should.have.status(400);
+		}));
+
+		it('空のパスワードでアカウントが作成できない', async(async () => {
+			const res = await request('/signup', {
+				username: 'sakurako',
+				password: ''
+			});
+			res.should.have.status(400);
+		}));
+
+		it('正しくアカウントが作成できる', async(async () => {
+			const me = {
+				username: 'sakurako',
+				password: 'HimawariDaisuki06160907'
+			};
+			const res = await request('/signup', me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('username').eql(me.username);
+		}));
+
+		it('同じユーザー名のアカウントは作成できない', async(async () => {
+			const user = await insertSakurako();
+			const res = await request('/signup', {
+				username: user.username,
+				password: 'HimawariDaisuki06160907'
+			});
+			res.should.have.status(400);
+		}));
+	});
+
+	describe('signin', () => {
+		it('間違ったパスワードでサインインできない', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/signin', {
+				username: me.username,
+				password: 'kyoppie'
+			});
+			res.should.have.status(400);
+			res.text.should.be.equal('incorrect password');
+		}));
+
+		it('クエリをインジェクションできない', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/signin', {
+				username: me.username,
+				password: {
+					$gt: ''
+				}
+			});
+			res.should.have.status(400);
+		}));
+
+		it('正しい情報でサインインできる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/signin', {
+				username: me.username,
+				password: 'HimawariDaisuki06160907'
+			});
+			res.should.have.status(204);
+		}));
+	});
+
+	describe('i/update', () => {
+		it('アカウント設定を更新できる', async(async () => {
+			const me = await insertSakurako({
+				profile: {
+					gender: 'female'
+				}
+			});
+
+			const myName = '大室櫻子';
+			const myLocation = '七森中';
+			const myBirthday = '2000-09-07';
+
+			const res = await request('/i/update', {
+				name: myName,
+				location: myLocation,
+				birthday: myBirthday
+			}, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('name').eql(myName);
+			res.body.should.have.property('profile').a('object');
+			res.body.should.have.deep.property('profile.location').eql(myLocation);
+			res.body.should.have.deep.property('profile.birthday').eql(myBirthday);
+			res.body.should.have.deep.property('profile.gender').eql('female');
+		}));
+
+		it('名前を空白にできない', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/i/update', {
+				name: ' '
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('誕生日の設定を削除できる', async(async () => {
+			const me = await insertSakurako({
+				birthday: '2000-09-07'
+			});
+			const res = await request('/i/update', {
+				birthday: null
+			}, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('profile').a('object');
+			res.body.should.have.deep.property('profile.birthday').eql(null);
+		}));
+
+		it('不正な誕生日の形式で怒られる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/i/update', {
+				birthday: '2000/09/07'
+			}, me);
+			res.should.have.status(400);
+		}));
+	});
+
+	describe('users/show', () => {
+		it('ユーザーが取得できる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/users/show', {
+				user_id: me._id.toString()
+			}, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('id').eql(me._id.toString());
+		}));
+
+		it('ユーザーが存在しなかったら怒る', async(async () => {
+			const res = await request('/users/show', {
+				user_id: '000000000000000000000000'
+			});
+			res.should.have.status(400);
+		}));
+
+		it('間違ったIDで怒られる', async(async () => {
+			const res = await request('/users/show', {
+				user_id: 'kyoppie'
+			});
+			res.should.have.status(400);
+		}));
+	});
+
+	describe('posts/create', () => {
+		it('投稿できる', async(async () => {
+			const me = await insertSakurako();
+			const post = {
+				text: 'ひまわりー'
+			};
+			const res = await request('/posts/create', post, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('text').eql(post.text);
+		}));
+
+		it('ファイルを添付できる', async(async () => {
+			const me = await insertSakurako();
+			const file = await insertDriveFile({
+				user_id: me._id
+			});
+			const res = await request('/posts/create', {
+				media_ids: [file._id.toString()]
+			}, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('media_ids').eql([file._id.toString()]);
+		}));
+
+		it('他人のファイルは添付できない', async(async () => {
+			const me = await insertSakurako();
+			const hima = await insertHimawari();
+			const file = await insertDriveFile({
+				user_id: hima._id
+			});
+			const res = await request('/posts/create', {
+				media_ids: [file._id.toString()]
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('存在しないファイルは添付できない', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/posts/create', {
+				media_ids: ['000000000000000000000000']
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('不正なファイルIDで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/posts/create', {
+				media_ids: ['kyoppie']
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('返信できる', async(async () => {
+			const hima = await insertHimawari();
+			const himaPost = await db.get('posts').insert({
+				user_id: hima._id,
+				text: 'ひま'
+			});
+
+			const me = await insertSakurako();
+			const post = {
+				text: 'さく',
+				reply_to_id: himaPost._id.toString()
+			};
+			const res = await request('/posts/create', post, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('text').eql(post.text);
+			res.body.should.have.property('reply_to_id').eql(post.reply_to_id);
+			res.body.should.have.property('reply_to');
+			res.body.reply_to.should.have.property('text').eql(himaPost.text);
+		}));
+
+		it('repostできる', async(async () => {
+			const hima = await insertHimawari();
+			const himaPost = await db.get('posts').insert({
+				user_id: hima._id,
+				text: 'こらっさくらこ！'
+			});
+
+			const me = await insertSakurako();
+			const post = {
+				repost_id: himaPost._id.toString()
+			};
+			const res = await request('/posts/create', post, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('repost_id').eql(post.repost_id);
+			res.body.should.have.property('repost');
+			res.body.repost.should.have.property('text').eql(himaPost.text);
+		}));
+
+		it('引用repostできる', async(async () => {
+			const hima = await insertHimawari();
+			const himaPost = await db.get('posts').insert({
+				user_id: hima._id,
+				text: 'こらっさくらこ！'
+			});
+
+			const me = await insertSakurako();
+			const post = {
+				text: 'さく',
+				repost_id: himaPost._id.toString()
+			};
+			const res = await request('/posts/create', post, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('text').eql(post.text);
+			res.body.should.have.property('repost_id').eql(post.repost_id);
+			res.body.should.have.property('repost');
+			res.body.repost.should.have.property('text').eql(himaPost.text);
+		}));
+
+		it('文字数ぎりぎりで怒られない', async(async () => {
+			const me = await insertSakurako();
+			const post = {
+				text: '!'.repeat(1000)
+			};
+			const res = await request('/posts/create', post, me);
+			res.should.have.status(200);
+		}));
+
+		it('文字数オーバーで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const post = {
+				text: '!'.repeat(1001)
+			};
+			const res = await request('/posts/create', post, me);
+			res.should.have.status(400);
+		}));
+
+		it('存在しないリプライ先で怒られる', async(async () => {
+			const me = await insertSakurako();
+			const post = {
+				text: 'さく',
+				reply_to_id: '000000000000000000000000'
+			};
+			const res = await request('/posts/create', post, me);
+			res.should.have.status(400);
+		}));
+
+		it('存在しないrepost対象で怒られる', async(async () => {
+			const me = await insertSakurako();
+			const post = {
+				repost_id: '000000000000000000000000'
+			};
+			const res = await request('/posts/create', post, me);
+			res.should.have.status(400);
+		}));
+
+		it('不正なリプライ先IDで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const post = {
+				text: 'さく',
+				reply_to_id: 'kyoppie'
+			};
+			const res = await request('/posts/create', post, me);
+			res.should.have.status(400);
+		}));
+
+		it('不正なrepost対象IDで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const post = {
+				repost_id: 'kyoppie'
+			};
+			const res = await request('/posts/create', post, me);
+			res.should.have.status(400);
+		}));
+
+		it('投票を添付できる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/posts/create', {
+				text: 'インデントするなら？',
+				poll: {
+					choices: ['スペース', 'タブ']
+				}
+			}, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('poll');
+		}));
+
+		it('投票の選択肢が無くて怒られる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/posts/create', {
+				poll: {}
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('投票の選択肢が無くて怒られる (空の配列)', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/posts/create', {
+				poll: {
+					choices: []
+				}
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('投票の選択肢が1つで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/posts/create', {
+				poll: {
+					choices: ['Strawberry Pasta']
+				}
+			}, me);
+			res.should.have.status(400);
+		}));
+	});
+
+	describe('posts/show', () => {
+		it('投稿が取得できる', async(async () => {
+			const me = await insertSakurako();
+			const myPost = await db.get('posts').insert({
+				user_id: me._id,
+				text: 'お腹ペコい'
+			});
+			const res = await request('/posts/show', {
+				post_id: myPost._id.toString()
+			}, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('id').eql(myPost._id.toString());
+		}));
+
+		it('投稿が存在しなかったら怒る', async(async () => {
+			const res = await request('/posts/show', {
+				post_id: '000000000000000000000000'
+			});
+			res.should.have.status(400);
+		}));
+
+		it('間違ったIDで怒られる', async(async () => {
+			const res = await request('/posts/show', {
+				post_id: 'kyoppie'
+			});
+			res.should.have.status(400);
+		}));
+	});
+
+	describe('posts/likes/create', () => {
+		it('いいねできる', async(async () => {
+			const hima = await insertHimawari();
+			const himaPost = await db.get('posts').insert({
+				user_id: hima._id,
+				text: 'ひま'
+			});
+
+			const me = await insertSakurako();
+			const res = await request('/posts/likes/create', {
+				post_id: himaPost._id.toString()
+			}, me);
+			res.should.have.status(204);
+		}));
+
+		it('自分の投稿にはいいねできない', async(async () => {
+			const me = await insertSakurako();
+			const myPost = await db.get('posts').insert({
+				user_id: me._id,
+				text: 'お腹ペコい'
+			});
+
+			const res = await request('/posts/likes/create', {
+				post_id: myPost._id.toString()
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('二重にいいねできない', async(async () => {
+			const hima = await insertHimawari();
+			const himaPost = await db.get('posts').insert({
+				user_id: hima._id,
+				text: 'ひま'
+			});
+
+			const me = await insertSakurako();
+			await db.get('likes').insert({
+				user_id: me._id,
+				post_id: himaPost._id
+			});
+
+			const res = await request('/posts/likes/create', {
+				post_id: himaPost._id.toString()
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('存在しない投稿にはいいねできない', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/posts/likes/create', {
+				post_id: '000000000000000000000000'
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('空のパラメータで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/posts/likes/create', {}, me);
+			res.should.have.status(400);
+		}));
+
+		it('間違ったIDで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/posts/likes/create', {
+				post_id: 'kyoppie'
+			}, me);
+			res.should.have.status(400);
+		}));
+	});
+
+	describe('posts/likes/delete', () => {
+		it('いいね解除できる', async(async () => {
+			const hima = await insertHimawari();
+			const himaPost = await db.get('posts').insert({
+				user_id: hima._id,
+				text: 'ひま'
+			});
+
+			const me = await insertSakurako();
+			await db.get('likes').insert({
+				user_id: me._id,
+				post_id: himaPost._id
+			});
+
+			const res = await request('/posts/likes/delete', {
+				post_id: himaPost._id.toString()
+			}, me);
+			res.should.have.status(204);
+		}));
+
+		it('いいねしていない投稿はいいね解除できない', async(async () => {
+			const hima = await insertHimawari();
+			const himaPost = await db.get('posts').insert({
+				user_id: hima._id,
+				text: 'ひま'
+			});
+
+			const me = await insertSakurako();
+			const res = await request('/posts/likes/delete', {
+				post_id: himaPost._id.toString()
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('存在しない投稿はいいね解除できない', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/posts/likes/delete', {
+				post_id: '000000000000000000000000'
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('空のパラメータで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/posts/likes/delete', {}, me);
+			res.should.have.status(400);
+		}));
+
+		it('間違ったIDで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/posts/likes/delete', {
+				post_id: 'kyoppie'
+			}, me);
+			res.should.have.status(400);
+		}));
+	});
+
+	describe('following/create', () => {
+		it('フォローできる', async(async () => {
+			const hima = await insertHimawari();
+			const me = await insertSakurako();
+			const res = await request('/following/create', {
+				user_id: hima._id.toString()
+			}, me);
+			res.should.have.status(204);
+		}));
+
+		it('過去にフォロー歴があった状態でフォローできる', async(async () => {
+			const hima = await insertHimawari();
+			const me = await insertSakurako();
+			await db.get('following').insert({
+				followee_id: hima._id,
+				follower_id: me._id,
+				deleted_at: new Date()
+			});
+			const res = await request('/following/create', {
+				user_id: hima._id.toString()
+			}, me);
+			res.should.have.status(204);
+		}));
+
+		it('既にフォローしている場合は怒る', async(async () => {
+			const hima = await insertHimawari();
+			const me = await insertSakurako();
+			await db.get('following').insert({
+				followee_id: hima._id,
+				follower_id: me._id
+			});
+			const res = await request('/following/create', {
+				user_id: hima._id.toString()
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('存在しないユーザーはフォローできない', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/following/create', {
+				user_id: '000000000000000000000000'
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('自分自身はフォローできない', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/following/create', {
+				user_id: me._id.toString()
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('空のパラメータで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/following/create', {}, me);
+			res.should.have.status(400);
+		}));
+
+		it('間違ったIDで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/following/create', {
+				user_id: 'kyoppie'
+			}, me);
+			res.should.have.status(400);
+		}));
+	});
+
+	describe('following/delete', () => {
+		it('フォロー解除できる', async(async () => {
+			const hima = await insertHimawari();
+			const me = await insertSakurako();
+			await db.get('following').insert({
+				followee_id: hima._id,
+				follower_id: me._id
+			});
+			const res = await request('/following/delete', {
+				user_id: hima._id.toString()
+			}, me);
+			res.should.have.status(204);
+		}));
+
+		it('過去にフォロー歴があった状態でフォロー解除できる', async(async () => {
+			const hima = await insertHimawari();
+			const me = await insertSakurako();
+			await db.get('following').insert({
+				followee_id: hima._id,
+				follower_id: me._id,
+				deleted_at: new Date()
+			});
+			await db.get('following').insert({
+				followee_id: hima._id,
+				follower_id: me._id
+			});
+			const res = await request('/following/delete', {
+				user_id: hima._id.toString()
+			}, me);
+			res.should.have.status(204);
+		}));
+
+		it('フォローしていない場合は怒る', async(async () => {
+			const hima = await insertHimawari();
+			const me = await insertSakurako();
+			const res = await request('/following/delete', {
+				user_id: hima._id.toString()
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('存在しないユーザーはフォロー解除できない', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/following/delete', {
+				user_id: '000000000000000000000000'
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('自分自身はフォロー解除できない', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/following/delete', {
+				user_id: me._id.toString()
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('空のパラメータで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/following/delete', {}, me);
+			res.should.have.status(400);
+		}));
+
+		it('間違ったIDで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/following/delete', {
+				user_id: 'kyoppie'
+			}, me);
+			res.should.have.status(400);
+		}));
+	});
+
+	describe('drive', () => {
+		it('ドライブ情報を取得できる', async(async () => {
+			const me = await insertSakurako();
+			await insertDriveFile({
+				user_id: me._id,
+				datasize: 256
+			});
+			await insertDriveFile({
+				user_id: me._id,
+				datasize: 512
+			});
+			await insertDriveFile({
+				user_id: me._id,
+				datasize: 1024
+			});
+			const res = await request('/drive', {}, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('usage').eql(1792);
+		}));
+	});
+
+	describe('drive/files/create', () => {
+		it('ファイルを作成できる', async(async () => {
+			const me = await insertSakurako();
+			const res = await _chai.request(server)
+				.post('/drive/files/create')
+				.field('i', me.token)
+				.attach('file', fs.readFileSync(__dirname + '/resources/Lenna.png'), 'Lenna.png')
+				.end();
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('name').eql('Lenna.png');
+		}));
+
+		it('ファイル無しで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/drive/files/create', {}, me);
+			res.should.have.status(400);
+		}));
+	});
+
+	describe('drive/files/update', () => {
+		it('名前を更新できる', async(async () => {
+			const me = await insertSakurako();
+			const file = await insertDriveFile({
+				user_id: me._id
+			});
+			const newName = 'いちごパスタ.png';
+			const res = await request('/drive/files/update', {
+				file_id: file._id.toString(),
+				name: newName
+			}, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('name').eql(newName);
+		}));
+
+		it('他人のファイルは更新できない', async(async () => {
+			const me = await insertSakurako();
+			const hima = await insertHimawari();
+			const file = await insertDriveFile({
+				user_id: hima._id
+			});
+			const res = await request('/drive/files/update', {
+				file_id: file._id.toString(),
+				name: 'いちごパスタ.png'
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('親フォルダを更新できる', async(async () => {
+			const me = await insertSakurako();
+			const file = await insertDriveFile({
+				user_id: me._id
+			});
+			const folder = await insertDriveFolder({
+				user_id: me._id
+			});
+			const res = await request('/drive/files/update', {
+				file_id: file._id.toString(),
+				folder_id: folder._id.toString()
+			}, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('folder_id').eql(folder._id.toString());
+		}));
+
+		it('親フォルダを無しにできる', async(async () => {
+			const me = await insertSakurako();
+			const file = await insertDriveFile({
+				user_id: me._id,
+				folder_id: '000000000000000000000000'
+			});
+			const res = await request('/drive/files/update', {
+				file_id: file._id.toString(),
+				folder_id: null
+			}, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('folder_id').eql(null);
+		}));
+
+		it('他人のフォルダには入れられない', async(async () => {
+			const me = await insertSakurako();
+			const hima = await insertHimawari();
+			const file = await insertDriveFile({
+				user_id: me._id
+			});
+			const folder = await insertDriveFolder({
+				user_id: hima._id
+			});
+			const res = await request('/drive/files/update', {
+				file_id: file._id.toString(),
+				folder_id: folder._id.toString()
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('存在しないフォルダで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const file = await insertDriveFile({
+				user_id: me._id
+			});
+			const res = await request('/drive/files/update', {
+				file_id: file._id.toString(),
+				folder_id: '000000000000000000000000'
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('不正なフォルダIDで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const file = await insertDriveFile({
+				user_id: me._id
+			});
+			const res = await request('/drive/files/update', {
+				file_id: file._id.toString(),
+				folder_id: 'kyoppie'
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('ファイルが存在しなかったら怒る', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/drive/files/update', {
+				file_id: '000000000000000000000000',
+				name: 'いちごパスタ.png'
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('間違ったIDで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/drive/files/update', {
+				file_id: 'kyoppie',
+				name: 'いちごパスタ.png'
+			}, me);
+			res.should.have.status(400);
+		}));
+	});
+
+	describe('drive/folders/create', () => {
+		it('フォルダを作成できる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/drive/folders/create', {
+				name: 'my folder'
+			}, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('name').eql('my folder');
+		}));
+	});
+
+	describe('drive/folders/update', () => {
+		it('名前を更新できる', async(async () => {
+			const me = await insertSakurako();
+			const folder = await insertDriveFolder({
+				user_id: me._id
+			});
+			const res = await request('/drive/folders/update', {
+				folder_id: folder._id.toString(),
+				name: 'new name'
+			}, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('name').eql('new name');
+		}));
+
+		it('他人のフォルダを更新できない', async(async () => {
+			const me = await insertSakurako();
+			const hima = await insertHimawari();
+			const folder = await insertDriveFolder({
+				user_id: hima._id
+			});
+			const res = await request('/drive/folders/update', {
+				folder_id: folder._id.toString(),
+				name: 'new name'
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('親フォルダを更新できる', async(async () => {
+			const me = await insertSakurako();
+			const folder = await insertDriveFolder({
+				user_id: me._id
+			});
+			const parentFolder = await insertDriveFolder({
+				user_id: me._id
+			});
+			const res = await request('/drive/folders/update', {
+				folder_id: folder._id.toString(),
+				parent_id: parentFolder._id.toString()
+			}, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('parent_id').eql(parentFolder._id.toString());
+		}));
+
+		it('親フォルダを無しに更新できる', async(async () => {
+			const me = await insertSakurako();
+			const folder = await insertDriveFolder({
+				user_id: me._id,
+				parent_id: '000000000000000000000000'
+			});
+			const res = await request('/drive/folders/update', {
+				folder_id: folder._id.toString(),
+				parent_id: null
+			}, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('parent_id').eql(null);
+		}));
+
+		it('他人のフォルダを親フォルダに設定できない', async(async () => {
+			const me = await insertSakurako();
+			const hima = await insertHimawari();
+			const folder = await insertDriveFolder({
+				user_id: me._id
+			});
+			const parentFolder = await insertDriveFolder({
+				user_id: hima._id
+			});
+			const res = await request('/drive/folders/update', {
+				folder_id: folder._id.toString(),
+				parent_id: parentFolder._id.toString()
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('フォルダが循環するような構造にできない', async(async () => {
+			const me = await insertSakurako();
+			const folder = await insertDriveFolder();
+			const parentFolder = await insertDriveFolder({
+				parent_id: folder._id
+			});
+			const res = await request('/drive/folders/update', {
+				folder_id: folder._id.toString(),
+				parent_id: parentFolder._id.toString()
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('フォルダが循環するような構造にできない(再帰的)', async(async () => {
+			const me = await insertSakurako();
+			const folderA = await insertDriveFolder();
+			const folderB = await insertDriveFolder({
+				parent_id: folderA._id
+			});
+			const folderC = await insertDriveFolder({
+				parent_id: folderB._id
+			});
+			const res = await request('/drive/folders/update', {
+				folder_id: folderA._id.toString(),
+				parent_id: folderC._id.toString()
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('存在しない親フォルダを設定できない', async(async () => {
+			const me = await insertSakurako();
+			const folder = await insertDriveFolder();
+			const res = await request('/drive/folders/update', {
+				folder_id: folder._id.toString(),
+				parent_id: '000000000000000000000000'
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('不正な親フォルダIDで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const folder = await insertDriveFolder();
+			const res = await request('/drive/folders/update', {
+				folder_id: folder._id.toString(),
+				parent_id: 'kyoppie'
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('存在しないフォルダを更新できない', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/drive/folders/update', {
+				folder_id: '000000000000000000000000'
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('不正なフォルダIDで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/drive/folders/update', {
+				folder_id: 'kyoppie'
+			}, me);
+			res.should.have.status(400);
+		}));
+	});
+
+	describe('messaging/messages/create', () => {
+		it('メッセージを送信できる', async(async () => {
+			const me = await insertSakurako();
+			const hima = await insertHimawari();
+			const res = await request('/messaging/messages/create', {
+				user_id: hima._id.toString(),
+				text: 'Hey hey ひまわり'
+			}, me);
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('text').eql('Hey hey ひまわり');
+		}));
+
+		it('自分自身にはメッセージを送信できない', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/messaging/messages/create', {
+				user_id: me._id.toString(),
+				text: 'Yo'
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('存在しないユーザーにはメッセージを送信できない', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/messaging/messages/create', {
+				user_id: '000000000000000000000000',
+				text: 'Yo'
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('不正なユーザーIDで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const res = await request('/messaging/messages/create', {
+				user_id: 'kyoppie',
+				text: 'Yo'
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('テキストが無くて怒られる', async(async () => {
+			const me = await insertSakurako();
+			const hima = await insertHimawari();
+			const res = await request('/messaging/messages/create', {
+				user_id: hima._id.toString()
+			}, me);
+			res.should.have.status(400);
+		}));
+
+		it('文字数オーバーで怒られる', async(async () => {
+			const me = await insertSakurako();
+			const hima = await insertHimawari();
+			const res = await request('/messaging/messages/create', {
+				user_id: hima._id.toString(),
+				text: '!'.repeat(501)
+			}, me);
+			res.should.have.status(400);
+		}));
+	});
+
+	describe('auth/session/generate', () => {
+		it('認証セッションを作成できる', async(async () => {
+			const app = await insertApp();
+			const res = await request('/auth/session/generate', {
+				app_secret: app.secret
+			});
+			res.should.have.status(200);
+			res.body.should.be.a('object');
+			res.body.should.have.property('token');
+			res.body.should.have.property('url');
+		}));
+
+		it('app_secret 無しで怒られる', async(async () => {
+			const res = await request('/auth/session/generate', {});
+			res.should.have.status(400);
+		}));
+
+		it('誤った app secret で怒られる', async(async () => {
+			const res = await request('/auth/session/generate', {
+				app_secret: 'kyoppie'
+			});
+			res.should.have.status(400);
+		}));
+	});
+});
+
+async function insertSakurako(opts) {
+	return await db.get('users').insert(Object.assign({
+		token: '!00000000000000000000000000000000',
+		username: 'sakurako',
+		username_lower: 'sakurako',
+		password: '$2a$08$FnHXg3tP.M/kINWgQSXNqeoBsiVrkj.ecXX8mW9rfBzMRkibYfjYy', // HimawariDaisuki06160907
+		profile: {}
+	}, opts));
+}
+
+async function insertHimawari(opts) {
+	return await db.get('users').insert(Object.assign({
+		token: '!00000000000000000000000000000001',
+		username: 'himawari',
+		username_lower: 'himawari',
+		password: '$2a$08$OPESxR2RE/ZijjGanNKk6ezSqGFitqsbZqTjWUZPLhORMKxHCbc4O', // ilovesakurako
+		profile: {}
+	}, opts));
+}
+
+async function insertDriveFile(opts) {
+	return await db.get('drive_files').insert(Object.assign({
+		name: 'strawberry-pasta.png'
+	}, opts));
+}
+
+async function insertDriveFolder(opts) {
+	return await db.get('drive_folders').insert(Object.assign({
+		name: 'my folder',
+		parent_id: null
+	}, opts));
+}
+
+async function insertApp(opts) {
+	return await db.get('apps').insert(Object.assign({
+		name: 'my app',
+		secret: 'mysecret'
+	}, opts));
+}
diff --git a/test/api.ts b/test/api.ts
deleted file mode 100644
index 370d66a5b..000000000
--- a/test/api.ts
+++ /dev/null
@@ -1,1348 +0,0 @@
-/**
- * API TESTS
- */
-
-Error.stackTraceLimit = Infinity;
-
-// During the test the env variable is set to test
-process.env.NODE_ENV = 'test';
-
-// Display detail of unhandled promise rejection
-process.on('unhandledRejection', console.dir);
-
-const fs = require('fs');
-const _chai = require('chai');
-const chaiHttp = require('chai-http');
-const should = _chai.should();
-
-_chai.use(chaiHttp);
-
-const server = require('../built/api/server');
-const db = require('../built/db/mongodb').default;
-
-const request = (endpoint, params, me?) => new Promise<any>((ok, ng) => {
-	const auth = me ? {
-		i: me.token
-	} : {};
-
-	_chai.request(server)
-		.post(endpoint)
-		.send(Object.assign(auth, params))
-		.end((err, res) => {
-			ok(res);
-		});
-});
-
-describe('API', () => {
-	// Reset database each test
-	beforeEach(() => Promise.all([
-		db.get('users').drop(),
-		db.get('posts').drop(),
-		db.get('drive_files').drop(),
-		db.get('drive_folders').drop(),
-		db.get('apps').drop(),
-		db.get('access_tokens').drop(),
-		db.get('auth_sessions').drop()
-	]));
-
-	afterEach(cb => setTimeout(cb, 100));
-
-	it('greet server', done => {
-		_chai.request(server)
-			.get('/')
-			.end((err, res) => {
-				res.should.have.status(200);
-				res.text.should.be.equal('YEE HAW');
-				done();
-			});
-	});
-
-	describe('signup', () => {
-		it('不正なユーザー名でアカウントが作成できない', done => {
-			request('/signup', {
-				username: 'sakurako.',
-				password: 'HimawariDaisuki06160907'
-			}).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('空のパスワードでアカウントが作成できない', done => {
-			request('/signup', {
-				username: 'sakurako',
-				password: ''
-			}).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('正しくアカウントが作成できる', done => {
-			const me = {
-				username: 'sakurako',
-				password: 'HimawariDaisuki06160907'
-			};
-			request('/signup', me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('username').eql(me.username);
-				done();
-			});
-		});
-
-		it('同じユーザー名のアカウントは作成できない', () => async (done) => {
-			const user = await insertSakurako();
-			request('/signup', {
-				username: user.username,
-				password: 'HimawariDaisuki06160907'
-			}).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-	});
-
-	describe('signin', () => {
-		it('間違ったパスワードでサインインできない', () => async (done) => {
-			const me = await insertSakurako();
-			request('/signin', {
-				username: me.username,
-				password: 'kyoppie'
-			}).then(res => {
-				res.should.have.status(400);
-				res.text.should.be.equal('incorrect password');
-				done();
-			});
-		});
-
-		it('クエリをインジェクションできない', () => async (done) => {
-			const me = await insertSakurako();
-			request('/signin', {
-				username: me.username,
-				password: {
-					$gt: ''
-				}
-			}).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('正しい情報でサインインできる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/signin', {
-				username: me.username,
-				password: 'HimawariDaisuki06160907'
-			}).then(res => {
-				res.should.have.status(204);
-				done();
-			});
-		});
-	});
-
-	describe('i/update', () => {
-		it('アカウント設定を更新できる', () => async (done) => {
-			const me = await insertSakurako({
-				profile: {
-					gender: 'female'
-				}
-			});
-
-			const myName = '大室櫻子';
-			const myLocation = '七森中';
-			const myBirthday = '2000-09-07';
-
-			request('/i/update', {
-				name: myName,
-				location: myLocation,
-				birthday: myBirthday
-			}, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('name').eql(myName);
-				res.body.should.have.property('profile').a('object');
-				res.body.should.have.deep.property('profile.location').eql(myLocation);
-				res.body.should.have.deep.property('profile.birthday').eql(myBirthday);
-				res.body.should.have.deep.property('profile.gender').eql('female');
-				done();
-			});
-		});
-
-		it('名前を空白にできない', () => async (done) => {
-			const me = await insertSakurako();
-			request('/i/update', {
-				name: ' '
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('誕生日の設定を削除できる', () => async (done) => {
-			const me = await insertSakurako({
-				birthday: '2000-09-07'
-			});
-			request('/i/update', {
-				birthday: null
-			}, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('profile').a('object');
-				res.body.should.have.deep.property('profile.birthday').eql(null);
-				done();
-			});
-		});
-
-		it('不正な誕生日の形式で怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/i/update', {
-				birthday: '2000/09/07'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-	});
-
-	describe('users/show', () => {
-		it('ユーザーが取得できる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/users/show', {
-				user_id: me._id.toString()
-			}, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('id').eql(me._id.toString());
-				done();
-			});
-		});
-
-		it('ユーザーが存在しなかったら怒る', () => async (done) => {
-			request('/users/show', {
-				user_id: '000000000000000000000000'
-			}).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('間違ったIDで怒られる', () => async (done) => {
-			request('/users/show', {
-				user_id: 'kyoppie'
-			}).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-	});
-
-	describe('posts/create', () => {
-		it('投稿できる', () => async (done) => {
-			const me = await insertSakurako();
-			const post = {
-				text: 'ひまわりー'
-			};
-			request('/posts/create', post, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('text').eql(post.text);
-				done();
-			});
-		});
-
-		it('ファイルを添付できる', () => async (done) => {
-			const me = await insertSakurako();
-			const file = await insertDriveFile({
-				user_id: me._id
-			});
-			request('/posts/create', {
-				media_ids: [file._id.toString()]
-			}, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('media_ids').eql([file._id.toString()]);
-				done();
-			});
-		});
-
-		it('他人のファイルは添付できない', () => async (done) => {
-			const me = await insertSakurako();
-			const hima = await insertHimawari();
-			const file = await insertDriveFile({
-				user_id: hima._id
-			});
-			request('/posts/create', {
-				media_ids: [file._id.toString()]
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('存在しないファイルは添付できない', () => async (done) => {
-			const me = await insertSakurako();
-			request('/posts/create', {
-				media_ids: ['000000000000000000000000']
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('不正なファイルIDで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/posts/create', {
-				media_ids: ['kyoppie']
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('返信できる', () => async (done) => {
-			const hima = await insertHimawari();
-			const himaPost = await db.get('posts').insert({
-				user_id: hima._id,
-				text: 'ひま'
-			});
-
-			const me = await insertSakurako();
-			const post = {
-				text: 'さく',
-				reply_to_id: himaPost._id.toString()
-			};
-			request('/posts/create', post, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('text').eql(post.text);
-				res.body.should.have.property('reply_to_id').eql(post.reply_to_id);
-				res.body.should.have.property('reply_to');
-				res.body.reply_to.should.have.property('text').eql(himaPost.text);
-				done();
-			});
-		});
-
-		it('repostできる', () => async (done) => {
-			const hima = await insertHimawari();
-			const himaPost = await db.get('posts').insert({
-				user_id: hima._id,
-				text: 'こらっさくらこ！'
-			});
-
-			const me = await insertSakurako();
-			const post = {
-				repost_id: himaPost._id.toString()
-			};
-			request('/posts/create', post, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('repost_id').eql(post.repost_id);
-				res.body.should.have.property('repost');
-				res.body.repost.should.have.property('text').eql(himaPost.text);
-				done();
-			});
-		});
-
-		it('引用repostできる', () => async (done) => {
-			const hima = await insertHimawari();
-			const himaPost = await db.get('posts').insert({
-				user_id: hima._id,
-				text: 'こらっさくらこ！'
-			});
-
-			const me = await insertSakurako();
-			const post = {
-				text: 'さく',
-				repost_id: himaPost._id.toString()
-			};
-			request('/posts/create', post, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('text').eql(post.text);
-				res.body.should.have.property('repost_id').eql(post.repost_id);
-				res.body.should.have.property('repost');
-				res.body.repost.should.have.property('text').eql(himaPost.text);
-				done();
-			});
-		});
-
-		it('文字数ぎりぎりで怒られない', () => async (done) => {
-			const me = await insertSakurako();
-			const post = {
-				text: '!'.repeat(1000)
-			};
-			request('/posts/create', post, me).then(res => {
-				res.should.have.status(200);
-				done();
-			});
-		});
-
-		it('文字数オーバーで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			const post = {
-				text: '!'.repeat(1001)
-			};
-			request('/posts/create', post, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('存在しないリプライ先で怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			const post = {
-				text: 'さく',
-				reply_to_id: '000000000000000000000000'
-			};
-			request('/posts/create', post, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('存在しないrepost対象で怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			const post = {
-				repost_id: '000000000000000000000000'
-			};
-			request('/posts/create', post, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('不正なリプライ先IDで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			const post = {
-				text: 'さく',
-				reply_to_id: 'kyoppie'
-			};
-			request('/posts/create', post, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('不正なrepost対象IDで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			const post = {
-				repost_id: 'kyoppie'
-			};
-			request('/posts/create', post, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('投票を添付できる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/posts/create', {
-				text: 'インデントするなら？',
-				poll: {
-					choices: ['スペース', 'タブ']
-				}
-			}, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('poll');
-				done();
-			});
-		});
-
-		it('投票の選択肢が無くて怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/posts/create', {
-				poll: {}
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('投票の選択肢が無くて怒られる (空の配列)', () => async (done) => {
-			const me = await insertSakurako();
-			request('/posts/create', {
-				poll: {
-					choices: []
-				}
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('投票の選択肢が1つで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/posts/create', {
-				poll: {
-					choices: ['Strawberry Pasta']
-				}
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-	});
-
-	describe('posts/show', () => {
-		it('投稿が取得できる', () => async (done) => {
-			const me = await insertSakurako();
-			const myPost = await db.get('posts').insert({
-				user_id: me._id,
-				text: 'お腹ペコい'
-			});
-			request('/posts/show', {
-				post_id: myPost._id.toString()
-			}, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('id').eql(myPost._id.toString());
-				done();
-			});
-		});
-
-		it('投稿が存在しなかったら怒る', () => async (done) => {
-			request('/posts/show', {
-				post_id: '000000000000000000000000'
-			}).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('間違ったIDで怒られる', () => async (done) => {
-			request('/posts/show', {
-				post_id: 'kyoppie'
-			}).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-	});
-
-	describe('posts/likes/create', () => {
-		it('いいねできる', () => async (done) => {
-			const hima = await insertHimawari();
-			const himaPost = await db.get('posts').insert({
-				user_id: hima._id,
-				text: 'ひま'
-			});
-
-			const me = await insertSakurako();
-			request('/posts/likes/create', {
-				post_id: himaPost._id.toString()
-			}, me).then(res => {
-				res.should.have.status(204);
-				done();
-			});
-		});
-
-		it('自分の投稿にはいいねできない', () => async (done) => {
-			const me = await insertSakurako();
-			const myPost = await db.get('posts').insert({
-				user_id: me._id,
-				text: 'お腹ペコい'
-			});
-
-			request('/posts/likes/create', {
-				post_id: myPost._id.toString()
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('二重にいいねできない', () => async (done) => {
-			const hima = await insertHimawari();
-			const himaPost = await db.get('posts').insert({
-				user_id: hima._id,
-				text: 'ひま'
-			});
-
-			const me = await insertSakurako();
-			await db.get('likes').insert({
-				user_id: me._id,
-				post_id: himaPost._id
-			});
-
-			request('/posts/likes/create', {
-				post_id: himaPost._id.toString()
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('存在しない投稿にはいいねできない', () => async (done) => {
-			const me = await insertSakurako();
-			request('/posts/likes/create', {
-				post_id: '000000000000000000000000'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('空のパラメータで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/posts/likes/create', {}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('間違ったIDで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/posts/likes/create', {
-				post_id: 'kyoppie'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-	});
-
-	describe('posts/likes/delete', () => {
-		it('いいね解除できる', () => async (done) => {
-			const hima = await insertHimawari();
-			const himaPost = await db.get('posts').insert({
-				user_id: hima._id,
-				text: 'ひま'
-			});
-
-			const me = await insertSakurako();
-			await db.get('likes').insert({
-				user_id: me._id,
-				post_id: himaPost._id
-			});
-
-			request('/posts/likes/delete', {
-				post_id: himaPost._id.toString()
-			}, me).then(res => {
-				res.should.have.status(204);
-				done();
-			});
-		});
-
-		it('いいねしていない投稿はいいね解除できない', () => async (done) => {
-			const hima = await insertHimawari();
-			const himaPost = await db.get('posts').insert({
-				user_id: hima._id,
-				text: 'ひま'
-			});
-
-			const me = await insertSakurako();
-			request('/posts/likes/delete', {
-				post_id: himaPost._id.toString()
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('存在しない投稿はいいね解除できない', () => async (done) => {
-			const me = await insertSakurako();
-			request('/posts/likes/delete', {
-				post_id: '000000000000000000000000'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('空のパラメータで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/posts/likes/delete', {}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('間違ったIDで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/posts/likes/delete', {
-				post_id: 'kyoppie'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-	});
-
-	describe('following/create', () => {
-		it('フォローできる', () => async (done) => {
-			const hima = await insertHimawari();
-			const me = await insertSakurako();
-			request('/following/create', {
-				user_id: hima._id.toString()
-			}, me).then(res => {
-				res.should.have.status(204);
-				done();
-			});
-		});
-
-		it('過去にフォロー歴があった状態でフォローできる', () => async (done) => {
-			const hima = await insertHimawari();
-			const me = await insertSakurako();
-			await db.get('following').insert({
-				followee_id: hima._id,
-				follower_id: me._id,
-				deleted_at: new Date()
-			});
-			request('/following/create', {
-				user_id: hima._id.toString()
-			}, me).then(res => {
-				res.should.have.status(204);
-				done();
-			});
-		});
-
-		it('既にフォローしている場合は怒る', () => async (done) => {
-			const hima = await insertHimawari();
-			const me = await insertSakurako();
-			await db.get('following').insert({
-				followee_id: hima._id,
-				follower_id: me._id
-			});
-			request('/following/create', {
-				user_id: hima._id.toString()
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('存在しないユーザーはフォローできない', () => async (done) => {
-			const me = await insertSakurako();
-			request('/following/create', {
-				user_id: '000000000000000000000000'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('自分自身はフォローできない', () => async (done) => {
-			const me = await insertSakurako();
-			request('/following/create', {
-				user_id: me._id.toString()
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('空のパラメータで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/following/create', {}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('間違ったIDで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/following/create', {
-				user_id: 'kyoppie'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-	});
-
-	describe('following/delete', () => {
-		it('フォロー解除できる', () => async (done) => {
-			const hima = await insertHimawari();
-			const me = await insertSakurako();
-			await db.get('following').insert({
-				followee_id: hima._id,
-				follower_id: me._id
-			});
-			request('/following/delete', {
-				user_id: hima._id.toString()
-			}, me).then(res => {
-				res.should.have.status(204);
-				done();
-			});
-		});
-
-		it('過去にフォロー歴があった状態でフォロー解除できる', () => async (done) => {
-			const hima = await insertHimawari();
-			const me = await insertSakurako();
-			await db.get('following').insert({
-				followee_id: hima._id,
-				follower_id: me._id,
-				deleted_at: new Date()
-			});
-			await db.get('following').insert({
-				followee_id: hima._id,
-				follower_id: me._id
-			});
-			request('/following/delete', {
-				user_id: hima._id.toString()
-			}, me).then(res => {
-				res.should.have.status(204);
-				done();
-			});
-		});
-
-		it('フォローしていない場合は怒る', () => async (done) => {
-			const hima = await insertHimawari();
-			const me = await insertSakurako();
-			request('/following/delete', {
-				user_id: hima._id.toString()
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('存在しないユーザーはフォロー解除できない', () => async (done) => {
-			const me = await insertSakurako();
-			request('/following/delete', {
-				user_id: '000000000000000000000000'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('自分自身はフォロー解除できない', () => async (done) => {
-			const me = await insertSakurako();
-			request('/following/delete', {
-				user_id: me._id.toString()
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('空のパラメータで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/following/delete', {}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('間違ったIDで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/following/delete', {
-				user_id: 'kyoppie'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-	});
-
-	describe('drive', () => {
-		it('ドライブ情報を取得できる', () => async (done) => {
-			const me = await insertSakurako();
-			await insertDriveFile({
-				user_id: me._id,
-				datasize: 256
-			});
-			await insertDriveFile({
-				user_id: me._id,
-				datasize: 512
-			});
-			await insertDriveFile({
-				user_id: me._id,
-				datasize: 1024
-			});
-			request('/drive', {}, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('usage').eql(1792);
-				done();
-			});
-		});
-	});
-
-	describe('drive/files/create', () => {
-		it('ファイルを作成できる', () => async (done) => {
-			const me = await insertSakurako();
-			_chai.request(server)
-				.post('/drive/files/create')
-				.field('i', me.token)
-				.attach('file', fs.readFileSync(__dirname + '/resources/Lenna.png'), 'Lenna.png')
-				.end((err, res) => {
-					if (err) console.error(err);
-					res.should.have.status(200);
-					res.body.should.be.a('object');
-					res.body.should.have.property('name').eql('Lenna.png');
-					done();
-				});
-		});
-
-		it('ファイル無しで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/drive/files/create', {}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-	});
-
-	describe('drive/files/update', () => {
-		it('名前を更新できる', () => async (done) => {
-			const me = await insertSakurako();
-			const file = await insertDriveFile({
-				user_id: me._id
-			});
-			const newName = 'いちごパスタ.png';
-			request('/drive/files/update', {
-				file_id: file._id.toString(),
-				name: newName
-			}, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('name').eql(newName);
-				done();
-			});
-		});
-
-		it('他人のファイルは更新できない', () => async (done) => {
-			const me = await insertSakurako();
-			const hima = await insertHimawari();
-			const file = await insertDriveFile({
-				user_id: hima._id
-			});
-			request('/drive/files/update', {
-				file_id: file._id.toString(),
-				name: 'いちごパスタ.png'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('親フォルダを更新できる', () => async (done) => {
-			const me = await insertSakurako();
-			const file = await insertDriveFile({
-				user_id: me._id
-			});
-			const folder = await insertDriveFolder({
-				user_id: me._id
-			});
-			request('/drive/files/update', {
-				file_id: file._id.toString(),
-				folder_id: folder._id.toString()
-			}, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('folder_id').eql(folder._id.toString());
-				done();
-			});
-		});
-
-		it('親フォルダを無しにできる', () => async (done) => {
-			const me = await insertSakurako();
-			const file = await insertDriveFile({
-				user_id: me._id,
-				folder_id: '000000000000000000000000'
-			});
-			request('/drive/files/update', {
-				file_id: file._id.toString(),
-				folder_id: null
-			}, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('folder_id').eql(null);
-				done();
-			});
-		});
-
-		it('他人のフォルダには入れられない', () => async (done) => {
-			const me = await insertSakurako();
-			const hima = await insertHimawari();
-			const file = await insertDriveFile({
-				user_id: me._id
-			});
-			const folder = await insertDriveFolder({
-				user_id: hima._id
-			});
-			request('/drive/files/update', {
-				file_id: file._id.toString(),
-				folder_id: folder._id.toString()
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('存在しないフォルダで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			const file = await insertDriveFile({
-				user_id: me._id
-			});
-			request('/drive/files/update', {
-				file_id: file._id.toString(),
-				folder_id: '000000000000000000000000'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('不正なフォルダIDで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			const file = await insertDriveFile({
-				user_id: me._id
-			});
-			request('/drive/files/update', {
-				file_id: file._id.toString(),
-				folder_id: 'kyoppie'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('ファイルが存在しなかったら怒る', () => async (done) => {
-			const me = await insertSakurako();
-			request('/drive/files/update', {
-				file_id: '000000000000000000000000',
-				name: 'いちごパスタ.png'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('間違ったIDで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/drive/files/update', {
-				file_id: 'kyoppie',
-				name: 'いちごパスタ.png'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-	});
-
-	describe('drive/folders/create', () => {
-		it('フォルダを作成できる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/drive/folders/create', {
-				name: 'my folder'
-			}, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('name').eql('my folder');
-				done();
-			});
-		});
-	});
-
-	describe('drive/folders/update', () => {
-		it('名前を更新できる', () => async (done) => {
-			const me = await insertSakurako();
-			const folder = await insertDriveFolder({
-				user_id: me._id
-			});
-			request('/drive/folders/update', {
-				folder_id: folder._id.toString(),
-				name: 'new name'
-			}, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('name').eql('new name');
-				done();
-			});
-		});
-
-		it('他人のフォルダを更新できない', () => async (done) => {
-			const me = await insertSakurako();
-			const hima = await insertHimawari();
-			const folder = await insertDriveFolder({
-				user_id: hima._id
-			});
-			request('/drive/folders/update', {
-				folder_id: folder._id.toString(),
-				name: 'new name'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('親フォルダを更新できる', () => async (done) => {
-			const me = await insertSakurako();
-			const folder = await insertDriveFolder({
-				user_id: me._id
-			});
-			const parentFolder = await insertDriveFolder({
-				user_id: me._id
-			});
-			request('/drive/folders/update', {
-				folder_id: folder._id.toString(),
-				parent_id: parentFolder._id.toString()
-			}, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('parent_id').eql(parentFolder._id.toString());
-				done();
-			});
-		});
-
-		it('親フォルダを無しに更新できる', () => async (done) => {
-			const me = await insertSakurako();
-			const folder = await insertDriveFolder({
-				user_id: me._id,
-				parent_id: '000000000000000000000000'
-			});
-			request('/drive/folders/update', {
-				folder_id: folder._id.toString(),
-				parent_id: null
-			}, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('parent_id').eql(null);
-				done();
-			});
-		});
-
-		it('他人のフォルダを親フォルダに設定できない', () => async (done) => {
-			const me = await insertSakurako();
-			const hima = await insertHimawari();
-			const folder = await insertDriveFolder({
-				user_id: me._id
-			});
-			const parentFolder = await insertDriveFolder({
-				user_id: hima._id
-			});
-			request('/drive/folders/update', {
-				folder_id: folder._id.toString(),
-				parent_id: parentFolder._id.toString()
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('フォルダが循環するような構造にできない', () => async (done) => {
-			const me = await insertSakurako();
-			const folder = await insertDriveFolder();
-			const parentFolder = await insertDriveFolder({
-				parent_id: folder._id
-			});
-			request('/drive/folders/update', {
-				folder_id: folder._id.toString(),
-				parent_id: parentFolder._id.toString()
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('フォルダが循環するような構造にできない(再帰的)', () => async (done) => {
-			const me = await insertSakurako();
-			const folderA = await insertDriveFolder();
-			const folderB = await insertDriveFolder({
-				parent_id: folderA._id
-			});
-			const folderC = await insertDriveFolder({
-				parent_id: folderB._id
-			});
-			request('/drive/folders/update', {
-				folder_id: folderA._id.toString(),
-				parent_id: folderC._id.toString()
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('存在しない親フォルダを設定できない', () => async (done) => {
-			const me = await insertSakurako();
-			const folder = await insertDriveFolder();
-			request('/drive/folders/update', {
-				folder_id: folder._id.toString(),
-				parent_id: '000000000000000000000000'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('不正な親フォルダIDで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			const folder = await insertDriveFolder();
-			request('/drive/folders/update', {
-				folder_id: folder._id.toString(),
-				parent_id: 'kyoppie'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('存在しないフォルダを更新できない', () => async (done) => {
-			const me = await insertSakurako();
-			request('/drive/folders/update', {
-				folder_id: '000000000000000000000000'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('不正なフォルダIDで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/drive/folders/update', {
-				folder_id: 'kyoppie'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-	});
-
-	describe('messaging/messages/create', () => {
-		it('メッセージを送信できる', () => async (done) => {
-			const me = await insertSakurako();
-			const hima = await insertHimawari();
-			request('/messaging/messages/create', {
-				user_id: hima._id.toString(),
-				text: 'Hey hey ひまわり'
-			}, me).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('text').eql('Hey hey ひまわり');
-				done();
-			});
-		});
-
-		it('自分自身にはメッセージを送信できない', () => async (done) => {
-			const me = await insertSakurako();
-			request('/messaging/messages/create', {
-				user_id: me._id.toString(),
-				text: 'Yo'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('存在しないユーザーにはメッセージを送信できない', () => async (done) => {
-			const me = await insertSakurako();
-			request('/messaging/messages/create', {
-				user_id: '000000000000000000000000',
-				text: 'Yo'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('不正なユーザーIDで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			request('/messaging/messages/create', {
-				user_id: 'kyoppie',
-				text: 'Yo'
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('テキストが無くて怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			const hima = await insertHimawari();
-			request('/messaging/messages/create', {
-				user_id: hima._id.toString()
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('文字数オーバーで怒られる', () => async (done) => {
-			const me = await insertSakurako();
-			const hima = await insertHimawari();
-			request('/messaging/messages/create', {
-				user_id: hima._id.toString(),
-				text: '!'.repeat(501)
-			}, me).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-	});
-
-	describe('auth/session/generate', () => {
-		it('認証セッションを作成できる', () => async (done) => {
-			const app = await insertApp();
-			request('/auth/session/generate', {
-				app_secret: app.secret
-			}).then(res => {
-				res.should.have.status(200);
-				res.body.should.be.a('object');
-				res.body.should.have.property('token');
-				res.body.should.have.property('url');
-				done();
-			});
-		});
-
-		it('app_secret 無しで怒られる', () => async (done) => {
-			request('/auth/session/generate', {}).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-
-		it('誤った app secret で怒られる', () => async (done) => {
-			request('/auth/session/generate', {
-				app_secret: 'kyoppie'
-			}).then(res => {
-				res.should.have.status(400);
-				done();
-			});
-		});
-	});
-});
-
-async function insertSakurako(opts?) {
-	return await db.get('users').insert(Object.assign({
-		token: '!00000000000000000000000000000000',
-		username: 'sakurako',
-		username_lower: 'sakurako',
-		password: '$2a$08$FnHXg3tP.M/kINWgQSXNqeoBsiVrkj.ecXX8mW9rfBzMRkibYfjYy', // HimawariDaisuki06160907
-		profile: {}
-	}, opts));
-}
-
-async function insertHimawari(opts?) {
-	return await db.get('users').insert(Object.assign({
-		token: '!00000000000000000000000000000001',
-		username: 'himawari',
-		username_lower: 'himawari',
-		password: '$2a$08$OPESxR2RE/ZijjGanNKk6ezSqGFitqsbZqTjWUZPLhORMKxHCbc4O', // ilovesakurako
-		profile: {}
-	}, opts));
-}
-
-async function insertDriveFile(opts?) {
-	return await db.get('drive_files').insert(Object.assign({
-		name: 'strawberry-pasta.png'
-	}, opts));
-}
-
-async function insertDriveFolder(opts?) {
-	return await db.get('drive_folders').insert(Object.assign({
-		name: 'my folder',
-		parent_id: null
-	}, opts));
-}
-
-async function insertApp(opts?) {
-	return await db.get('apps').insert(Object.assign({
-		name: 'my app',
-		secret: 'mysecret'
-	}, opts));
-}
diff --git a/test/it.js b/test/it.js
new file mode 100644
index 000000000..ba3d30bde
--- /dev/null
+++ b/test/it.js
@@ -0,0 +1,15 @@
+/**
+ * it Tests!
+ */
+
+const assert = require('assert');
+
+const _it = require('../built/api/it').default;
+/*
+describe('it', () => {
+	it('it must be a string', () => {
+		const [val, err] = _it(42).must.be.a.string().qed();
+		assert.eql
+	});
+});
+*/
diff --git a/test/text.ts b/test/text.js
similarity index 100%
rename from test/text.ts
rename to test/text.js