From 11696788275cf9a9d5fc7d5b58c4812c133b2156 Mon Sep 17 00:00:00 2001
From: dtam-cybozu <dtam@cybozu.co.jp>
Date: Mon, 13 Nov 2023 21:51:21 +0900
Subject: [PATCH] fix: remove redundant map access (#775)

---
 session.go      | 3 ---
 session_test.go | 8 ++++++++
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/session.go b/session.go
index 10d856924..9c810cd9a 100644
--- a/session.go
+++ b/session.go
@@ -52,9 +52,6 @@ func (s *DefaultSession) GetExpiresAt(key TokenType) time.Time {
 		s.ExpiresAt = make(map[TokenType]time.Time)
 	}
 
-	if _, ok := s.ExpiresAt[key]; !ok {
-		return time.Time{}
-	}
 	return s.ExpiresAt[key]
 }
 
diff --git a/session_test.go b/session_test.go
index 0a4a85b8e..a3e1ac17d 100644
--- a/session_test.go
+++ b/session_test.go
@@ -15,3 +15,11 @@ func TestSession(t *testing.T) {
 	assert.Empty(t, s.GetUsername())
 	assert.Nil(t, s.Clone())
 }
+
+func TestZeroSession(t *testing.T) {
+	var s *DefaultSession = new(DefaultSession)
+	assert.Empty(t, s.GetSubject())
+	assert.Empty(t, s.GetUsername())
+	assert.Empty(t, s.Clone())
+	assert.Empty(t, s.GetExpiresAt(AccessToken))
+}