add test

test/test_auth.ts

@@ -0,0 +1,35 @@
+// fake process.env
+process.env.FRONTEND_URL = "dummy"
+process.env.SESSION_SECRET = "dummy"
+process.env.TWITTER_CONSUMER_KEY = "dummy"
+process.env.TWITTER_CONSUMER_SECRET = "dummy"
+process.env.TWITTER_CALLBACK_URL = "dummy"
+
+import * as request from "supertest"
+import {app} from "../server/app"
+import "../server/auth"
+
+describe("auth", () => {
+  // Due to dummy environment variables, it raises internal error.
+  describe("/auth/twitter", () => {
+    it("exists", done => {
+      request(app)
+        .get("/auth/twitter")
+        .expect(500, done)
+    })
+  })
+  describe("/auth/twitter/callback", () => {
+    it("exists", done => {
+      request(app)
+        .get("/auth/twitter/callback")
+        .expect(500, done)
+    })
+  })
+  describe("/logout", () => {
+    it("exists", done => {
+      request(app)
+        .get("/auth/twitter/callback")
+        .expect(500, done)
+    })
+  })
+})