Merge pull request #7 from AmoreComputer/fix/grace-period-preserves-expiry

fix(licensing): keep real expiry on license during grace period

Author: lucasfischer

Sources/AmoreLicensing/AmoreLicensing.swift

@@ -227,15 +227,13 @@ public final class AmoreLicensing: Licensing {
             status = .invalid
         }
     }
-
-    /// The license a still-within-grace expired payload represents, with its
-    /// expiry extended to the grace deadline, or `nil` once grace has elapsed.
+    
+    /// The license a still-within-grace expired payload represents, or `nil` once
+    /// the grace period has elapsed.
     private func graceLicense(for payload: LicensePayload) -> License? {
         let graceEnd = payload.exp.addingTimeInterval(configuration.gracePeriod.timeInterval)
         guard graceEnd >= .now else { return nil }
-        var license = License(from: payload)
-        license.expiresAt = graceEnd
-        return license
+        return License(from: payload)
     }
 
     private func mapClientErrors<T>(

Tests/AmoreLicensingTests/AmoreClientTests.swift

@@ -210,8 +210,7 @@ import Testing
             Issue.record("Expected gracePeriod, got \(result)")
             return
         }
-        let expectedEnd = expDate.addingTimeInterval(7 * 86_400)
-        #expect(abs(license.expiresAt!.timeIntervalSince(expectedEnd)) < 1)
+        #expect(abs(license.expiresAt!.timeIntervalSince(expDate)) < 1)
     }
 
     @Test func validateExpiredTokenValidates() async throws {
@@ -358,8 +357,7 @@ import Testing
             Issue.record("Expected gracePeriod on first synchronous read, got \(client.status)")
             return
         }
-        let expectedEnd = expDate.addingTimeInterval(7 * 86_400)
-        #expect(abs(license.expiresAt!.timeIntervalSince(expectedEnd)) < 1)
+        #expect(abs(license.expiresAt!.timeIntervalSince(expDate)) < 1)
     }
 
     /// An expired token whose grace has already elapsed must stay `.unknown` at