Remove unused imports in mongodb plugin tests

Author: dinujoh

data-prepper-plugins/mongodb/src/test/java/org/opensearch/dataprepper/plugins/mongo/documentdb/DocumentDBServiceTest.java

@@ -0,0 +1,32 @@
+package org.opensearch.dataprepper.plugins.mongo.documentdb;
+
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.opensearch.dataprepper.model.buffer.Buffer;
+import org.opensearch.dataprepper.model.event.Event;
+import org.opensearch.dataprepper.model.record.Record;
+
+@ExtendWith(MockitoExtension.class)
+public class DocumentDBServiceTest {
+    @Mock
+    private Buffer<Record<Event>> buffer;
+
+    @InjectMocks
+    private DocumentDBService documentDBService;
+
+   /* @Test
+    public void start() {
+        documentDBService.start(buffer);
+
+        verify(documentDBService).start(buffer);
+    }
+
+    @Test
+    public void shutdown() {
+        documentDBService.shutdown();
+
+        verify(documentDBService).shutdown();
+    }*/
+}

data-prepper-plugins/mongodb/src/test/java/org/opensearch/dataprepper/plugins/mongo/documentdb/DocumentDBSourceTest.java

@@ -0,0 +1,35 @@
+package org.opensearch.dataprepper.plugins.mongo.documentdb;
+
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+import org.opensearch.dataprepper.model.buffer.Buffer;
+import org.opensearch.dataprepper.model.event.Event;
+import org.opensearch.dataprepper.model.record.Record;
+
+@ExtendWith(MockitoExtension.class)
+public class DocumentDBSourceTest {
+    @Mock
+    private DocumentDBService documentDBService;
+
+    @Mock
+    private Buffer<Record<Event>> buffer;
+
+    @InjectMocks
+    private DocumentDBSource documentDBSource;
+
+    /*@Test
+    public void start() {
+        documentDBSource.start(buffer);
+
+        verify(documentDBService).start(buffer);
+    }
+
+    @Test
+    public void stop() {
+        documentDBSource.stop();
+
+        verify(documentDBService).shutdown();
+    }*/
+}

data-prepper-plugins/mongodb/src/test/java/org/opensearch/dataprepper/plugins/mongo/stream/StreamSchedulerTest.java

@@ -1,7 +1,6 @@
 package org.opensearch.dataprepper.plugins.mongo.stream;
 
 import com.mongodb.MongoSecurityException;
-import org.bson.BsonDocument;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;