Fix MongoStorage nodeFromDoc integer cast (#3846)

common/src/main/java/me/lucko/luckperms/common/storage/implementation/mongodb/MongoStorage.java

@@ -25,6 +25,7 @@
 
 package me.lucko.luckperms.common.storage.implementation.mongodb;
 
+import com.google.common.annotations.VisibleForTesting;
 import com.google.common.base.Strings;
 import com.mongodb.MongoClient;
 import com.mongodb.MongoClientOptions;
@@ -586,7 +587,8 @@ public class MongoStorage implements StorageImplementation {
         return new Document("_id", track.getName()).append("groups", track.getGroups());
     }
 
-    private static Document nodeToDoc(Node node) {
+    @VisibleForTesting
+    static Document nodeToDoc(Node node) {
         Document document = new Document()
                 .append("key", node.getKey())
                 .append("value", node.getValue());
@@ -603,7 +605,8 @@ public class MongoStorage implements StorageImplementation {
         return document;
     }
 
-    private static Node nodeFromDoc(Document document) {
+    @VisibleForTesting
+    static Node nodeFromDoc(Document document) {
         String key = document.containsKey("permission") ? document.getString("permission") : document.getString("key");
 
         if (key == null || key.isEmpty()) {
@@ -622,7 +625,7 @@ public class MongoStorage implements StorageImplementation {
         }
 
         if (document.containsKey("expiry")) {
-            builder.expiry((long) document.get("expiry"));
+            builder.expiry(((Number) document.get("expiry")).longValue());
         }
 
         if (document.containsKey("context") && document.get("context") instanceof List) {

common/src/test/java/me/lucko/luckperms/common/storage/implementation/mongodb/MongoStorageUnitTest.java

@@ -0,0 +1,69 @@
+/*
+ * This file is part of LuckPerms, licensed under the MIT License.
+ *
+ *  Copyright (c) lucko (Luck) <luck@lucko.me>
+ *  Copyright (c) contributors
+ *
+ *  Permission is hereby granted, free of charge, to any person obtaining a copy
+ *  of this software and associated documentation files (the "Software"), to deal
+ *  in the Software without restriction, including without limitation the rights
+ *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ *  copies of the Software, and to permit persons to whom the Software is
+ *  furnished to do so, subject to the following conditions:
+ *
+ *  The above copyright notice and this permission notice shall be included in all
+ *  copies or substantial portions of the Software.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ *  SOFTWARE.
+ */
+
+package me.lucko.luckperms.common.storage.implementation.mongodb;
+
+import net.luckperms.api.node.Node;
+import org.bson.Document;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public class MongoStorageUnitTest {
+
+    @Test
+    public void testNodeFromDocExpiryLong() {
+        Document document = new Document()
+                .append("key", "test")
+                .append("value", true)
+                .append("expiry", 1000L);
+
+        Node node = MongoStorage.nodeFromDoc(document);
+        assertNotNull(node);
+        assertEquals("test", node.getKey());
+        assertTrue(node.getValue());
+        assertNotNull(node.getExpiry());
+        assertEquals(1000, node.getExpiry().getEpochSecond());
+    }
+
+    // https://github.com/LuckPerms/LuckPerms/issues/3846
+    @Test
+    public void testNodeFromDocExpiryInteger() {
+        Document document = new Document()
+                .append("key", "test")
+                .append("value", true)
+                .append("expiry", 1000);
+
+        Node node = MongoStorage.nodeFromDoc(document);
+        assertNotNull(node);
+        assertEquals("test", node.getKey());
+        assertTrue(node.getValue());
+        assertNotNull(node.getExpiry());
+        assertEquals(1000, node.getExpiry().getEpochSecond());
+    }
+
+}