added blacklist storage interface

jwt_test.go

@@ -9,7 +9,7 @@ import (
 )
 
 func TestValidate(t *testing.T) {
-	jwt := New(time.Second, true)
+	jwt := New(time.Second, NewMapBlacklist())
 	token := NewToken(map[string]interface{}{
 		"sub":   "1234567890",
 		"name":  "John Doe",
@@ -55,3 +55,39 @@ func TestValidate(t *testing.T) {
 		t.Error(err)
 	}
 }
+
+func TestNoBlacklist(t *testing.T) {
+	jwt := New(time.Second, nil)
+	token := NewToken(map[string]interface{}{
+		"sub":   "1234567890",
+		"name":  "John Doe",
+		"admin": true,
+		"fizz":  "buzz",
+	}, nil)
+	err := jwt.Sign(token)
+	if err != nil {
+		t.Error(err)
+	}
+	_, err = DecodeToken("")
+	if err == nil {
+		t.Error(errors.New("token is empty"))
+	}
+	nt, err := DecodeToken(token.String())
+	if err != nil {
+		t.Error(err)
+	}
+	err = jwt.Verify(nt)
+	if err != nil {
+		t.Error(err)
+	}
+	time.Sleep(time.Second * 2)
+	err = jwt.Verify(nt)
+	if err == nil {
+		t.Error(errors.New("token should be expired"))
+	}
+
+	err = jwt.Invalidate(nt)
+	if err == nil {
+		t.Error(errors.New("blacklisting should be disabled"))
+	}
+}