From 8d6ac651605b94ce59290ed9e05ab511e780c4f8 Mon Sep 17 00:00:00 2001
From: Dmitry Ng <19asdek91@gmail.com>
Date: Sun, 29 Mar 2026 16:35:39 +0300
Subject: [PATCH] fix: correct license validity and expiration logic in tests
 and implementation

---
 sdk/license.go         |  2 +-
 sdk/license_test.go    | 12 ++++++------
 sdk/testdata/data.json |  4 ++--
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/sdk/license.go b/sdk/license.go
index b4c37b5..cd67e8f 100644
--- a/sdk/license.go
+++ b/sdk/license.go
@@ -61,7 +61,7 @@ func (l *LicenseInfo) IsValid() bool {
 }
 
 func (l *LicenseInfo) IsExpired() bool {
-	return l.Type == LicenseExpireable && l.ExpiredAt.After(alignDays(time.Now().UTC()))
+	return l.Type == LicenseExpireable && l.ExpiredAt.Before(alignDays(time.Now().UTC()))
 }
 
 type licenseData struct {
diff --git a/sdk/license_test.go b/sdk/license_test.go
index aed6527..571d6b0 100644
--- a/sdk/license_test.go
+++ b/sdk/license_test.go
@@ -391,8 +391,8 @@ func TestLicenseInfoMethods(t *testing.T) {
 				ExpiredAt: yesterday, // past date
 				CreatedAt: now.AddDate(0, 0, -10),
 			},
-			expectedValid:   true,  // not expired per client logic
-			expectedExpired: false, // .After(now) is false for yesterday
+			expectedValid:   false, // expired license is not valid
+			expectedExpired: true,  // .Before(now) is true for yesterday
 		},
 		{
 			name: "expireable_expires_tomorrow",
@@ -402,8 +402,8 @@ func TestLicenseInfoMethods(t *testing.T) {
 				ExpiredAt: tomorrow,
 				CreatedAt: yesterday,
 			},
-			expectedValid:   false, // !IsExpired() will be false since tomorrow.After(now) = true
-			expectedExpired: true,  // tomorrow.After(now) = true
+			expectedValid:   true,  // not expired yet, still valid
+			expectedExpired: false, // tomorrow.Before(now) = false
 		},
 		{
 			name: "invalid_perpetual_with_expiry",
@@ -425,7 +425,7 @@ func TestLicenseInfoMethods(t *testing.T) {
 				CreatedAt: tomorrow,              // future creation date
 			},
 			expectedValid:   false, // fails future CreatedAt check
-			expectedExpired: true,  // future ExpiredAt.After(now) = true
+			expectedExpired: false, // ExpiredAt.Before(now) = false
 		},
 		{
 			name: "invalid_zero_created_at",
@@ -436,7 +436,7 @@ func TestLicenseInfoMethods(t *testing.T) {
 				CreatedAt: time.Time{}, // zero time
 			},
 			expectedValid:   false, // fails zero CreatedAt check
-			expectedExpired: true,  // tomorrow.After(now) = true
+			expectedExpired: false, // tomorrow.Before(now) = false
 		},
 	}
 
diff --git a/sdk/testdata/data.json b/sdk/testdata/data.json
index 7b8913e..4c0d160 100644
--- a/sdk/testdata/data.json
+++ b/sdk/testdata/data.json
@@ -61,7 +61,7 @@
       ],
       "expired_at": "2035-01-01T00:00:00Z",
       "created_at": "2025-09-16T00:00:00Z",
-      "valid": false
+      "valid": true
     },
     {
       "name": "invalid_expired",
@@ -78,7 +78,7 @@
       ],
       "expired_at": "2025-06-16T00:00:00Z",
       "created_at": "2025-06-15T00:00:00Z",
-      "valid": true
+      "valid": false
     },
     {
       "name": "invalid_future_created_at",