linting

config/passport.js

@@ -22,27 +22,32 @@ passport.use(
       usernameField: 'email',
       passwordField: 'password'
     },
-    async (email, password, done) => {
-      try {
-        const user = await User.findOne({ email })
-        if (!user) {
-          return done(null, false)
-        }
-
-        try {
-          const isMatch = await user.validatePassword(password)
-
-          if (!isMatch) {
-            return done(null, false)
-          }
-
-          done(null, user)
-        } catch (err) {
-          done(err)
-        }
-      } catch (err) {
-        return done(err)
-      }
-    }
+    passportCallback
   )
 )
+
+async function passportCallback (email, password, done) {
+  try {
+    const user = await User.findOne({ email })
+    if (!user) {
+      return done(null, false)
+    }
+
+    try {
+      const isMatch = await user.validatePassword(password)
+
+      if (!isMatch) {
+        return done(null, false)
+      }
+
+      done(null, user)
+    } catch (err) {
+      done(err)
+    }
+  } catch (err) {
+    return done(err)
+  }
+}
+
+// For testing
+module.exports = { passport, passportCallback }