FMWK-525 Make template.findAll() work correctly with id-only records

src/main/java/org/springframework/data/aerospike/core/ReactiveAerospikeTemplate.java

@@ -1301,7 +1301,12 @@ private String[] getBinNamesFromTargetClass(Class<?> targetClass) {
         List<String> binNamesList = new ArrayList<>();
 
         targetEntity.doWithProperties(
-            (PropertyHandler<AerospikePersistentProperty>) property -> binNamesList.add(property.getFieldName()));
+            (PropertyHandler<AerospikePersistentProperty>) property -> {
+                if (!property.isIdProperty()) {
+                    binNamesList.add(property.getFieldName());
+                }
+            }
+        );
 
         return binNamesList.toArray(new String[0]);
     }

src/main/java/org/springframework/data/aerospike/core/TemplateUtils.java

@@ -106,8 +106,12 @@ public static String[] getBinNamesFromTargetClass(Class<?> targetClass,
 
         List<String> binNamesList = new ArrayList<>();
 
-        targetEntity.doWithProperties((PropertyHandler<AerospikePersistentProperty>) property
-            -> binNamesList.add(property.getFieldName()));
+        targetEntity.doWithProperties(
+            (PropertyHandler<AerospikePersistentProperty>) property -> {
+                if (!property.isIdProperty()) {
+                    binNamesList.add(property.getFieldName());
+                }
+            });
 
         return binNamesList.toArray(new String[0]);
     }

src/test/java/org/springframework/data/aerospike/core/reactive/ReactiveAerospikeTemplateFindAllTests.java

@@ -3,6 +3,7 @@
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.TestInstance;
 import org.springframework.data.aerospike.sample.Person;
+import org.springframework.data.aerospike.sample.SampleClasses;
 import reactor.core.scheduler.Schedulers;
 
 import java.util.List;
@@ -52,4 +53,24 @@ public void findAll_findNothing() {
 
         assertThat(actual).isEmpty();
     }
+
+    @Test
+    public void findAll_findIdOnlyRecord() {
+        var id = 100;
+        var doc = new SampleClasses.DocumentWithPrimitiveIntId(id); // id-only document
+        var clazz = SampleClasses.DocumentWithPrimitiveIntId.class;
+
+        var existingDoc = reactiveTemplate.findById(id, clazz).block();
+        assertThat(existingDoc).withFailMessage("The same record already exists").isNull();
+
+        reactiveTemplate.insert(doc).block();
+        var resultsFindById = reactiveTemplate.findById(id, clazz).block();
+        assertThat(resultsFindById).withFailMessage("findById error").isEqualTo(doc);
+        var resultsFindAll = reactiveTemplate.findAll(clazz).collectList().block();
+        // findAll() must correctly find the record that contains id and no bins
+        assertThat(resultsFindAll).size().withFailMessage("findAll error").isEqualTo(1);
+
+        // cleanup
+        reactiveTemplate.delete(doc);
+    }
 }

src/test/java/org/springframework/data/aerospike/core/sync/AerospikeTemplateFindAllTests.java

@@ -18,6 +18,7 @@
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.TestInstance;
 import org.springframework.data.aerospike.sample.Person;
+import org.springframework.data.aerospike.sample.SampleClasses;
 import org.springframework.data.domain.Sort;
 
 import java.util.List;
@@ -65,11 +66,32 @@ public void findAll_findNothing() {
         Stream<Person> result = template.findAll(Person.class);
         assertThat(result).isEmpty();
 
+        // bring records back
         // batch write operations are supported starting with Server version 6.0+
         if (serverVersionSupport.isBatchWriteSupported()) {
             template.insertAll(allPersons);
         } else {
             allPersons.forEach(person -> template.insert(person));
         }
     }
+
+    @Test
+    public void findAll_findIdOnlyRecord() {
+        var id = 100;
+        var doc = new SampleClasses.DocumentWithPrimitiveIntId(id); // id-only document
+        var clazz = SampleClasses.DocumentWithPrimitiveIntId.class;
+
+        var existingDoc = template.findById(id, clazz);
+        assertThat(existingDoc).withFailMessage("The same record already exists").isNull();
+
+        template.insert(doc);
+        var resultsFindById = template.findById(id, clazz);
+        assertThat(resultsFindById).withFailMessage("findById error").isEqualTo(doc);
+        var resultsFindAll = template.findAll(clazz);
+        // findAll() must correctly find the record that contains id and no bins
+        assertThat(resultsFindAll.toList()).size().withFailMessage("findAll error").isEqualTo(1);
+
+        // cleanup
+        template.delete(doc);
+    }
 }