From c7c14a4b6758e3266241178f71f2514dc24d29df Mon Sep 17 00:00:00 2001
From: Stephane Epardaud <stef@epardaud.fr>
Date: Wed, 14 Apr 2021 16:02:29 +0200
Subject: [PATCH] WIP test for #16399

---
 .../mongodb/panache/bugs/Bug16399Entity.java  | 51 +++++++++++++++++++
 .../panache/MongodbPanacheResourceTest.java   |  8 +++
 2 files changed, 59 insertions(+)
 create mode 100644 integration-tests/mongodb-panache/src/main/java/io/quarkus/it/mongodb/panache/bugs/Bug16399Entity.java

diff --git a/integration-tests/mongodb-panache/src/main/java/io/quarkus/it/mongodb/panache/bugs/Bug16399Entity.java b/integration-tests/mongodb-panache/src/main/java/io/quarkus/it/mongodb/panache/bugs/Bug16399Entity.java
new file mode 100644
index 0000000000000..d781e9ca574c3
--- /dev/null
+++ b/integration-tests/mongodb-panache/src/main/java/io/quarkus/it/mongodb/panache/bugs/Bug16399Entity.java
@@ -0,0 +1,51 @@
+package io.quarkus.it.mongodb.panache.bugs;
+
+import java.time.LocalDateTime;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import org.bson.codecs.pojo.annotations.BsonId;
+import org.bson.codecs.pojo.annotations.BsonIgnore;
+import org.bson.codecs.pojo.annotations.BsonProperty;
+
+import io.quarkus.mongodb.panache.PanacheMongoEntityBase;
+
+//@MongoEntity(collection = "Bug16399")
+public class Bug16399Entity extends PanacheMongoEntityBase {
+    @BsonId
+    @BsonProperty("_id")
+    //    @Schema(example = "516448966")
+    public Long id = -1L;
+
+    @BsonProperty("last_activity")
+    public LocalDateTime lastActivity = LocalDateTime.now();
+
+    @BsonIgnore
+    //TROUBLE METHOD CAUSES ERROR
+    public Bug16399Entity setLastActivity(final LocalDateTime... lastActivities) {
+        setLastActivity(Arrays.stream(lastActivities).max(LocalDateTime::compareTo).orElse(getTimeLastYear()));
+        return this;
+    }
+
+    private LocalDateTime getTimeLastYear() {
+        return null;
+    }
+
+    public LocalDateTime getLastActivity() {
+        return lastActivity;
+    }
+
+    public Bug16399Entity setLastActivity(final LocalDateTime lastActivity) {
+        this.lastActivity = lastActivity;
+        return this;
+    }
+
+    public static List<Bug16399Entity> dbFindById(final Iterable<?> entities) {
+        if (entities.iterator().hasNext()) {
+            return find("_id in ?1", entities).list();
+        }
+        return Collections.emptyList();
+    }
+
+}
diff --git a/integration-tests/mongodb-panache/src/test/java/io/quarkus/it/mongodb/panache/MongodbPanacheResourceTest.java b/integration-tests/mongodb-panache/src/test/java/io/quarkus/it/mongodb/panache/MongodbPanacheResourceTest.java
index cef77a352c734..5c8a0e113e017 100644
--- a/integration-tests/mongodb-panache/src/test/java/io/quarkus/it/mongodb/panache/MongodbPanacheResourceTest.java
+++ b/integration-tests/mongodb-panache/src/test/java/io/quarkus/it/mongodb/panache/MongodbPanacheResourceTest.java
@@ -21,6 +21,7 @@
 import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
 
 import io.quarkus.it.mongodb.panache.book.BookDetail;
+import io.quarkus.it.mongodb.panache.bugs.Bug16399Entity;
 import io.quarkus.it.mongodb.panache.person.Person;
 import io.quarkus.test.common.QuarkusTestResource;
 import io.quarkus.test.junit.QuarkusTest;
@@ -389,4 +390,11 @@ public void testMoreRepositoryFunctionalities() {
     public void testBug13301() {
         get("/bugs/13301").then().statusCode(200);
     }
+
+    @Test
+    public void testBug16399() {
+        Bug16399Entity entity = new Bug16399Entity();
+        entity.persist();
+        Bug16399Entity.dbFindById(Arrays.asList(entity.id));
+    }
 }