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DefaultInMemoryStorageTest test added on Poll before improvement

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This commit is contained in:
Sergey Matvienko 2022-04-15 15:17:57 +03:00
parent d18533a88f
commit b9b4d06376
1 changed files with 26 additions and 1 deletions
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25
common/queue/src/test/java/org/thingsboard/server/queue/memory/DefaultInMemoryStorageTest.java
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@ -15,12 +15,20 @@
*/
package org.thingsboard.server.queue.memory;
import com.google.gson.Gson;
import lombok.extern.slf4j.Slf4j;
import org.junit.Test;
import org.thingsboard.server.queue.TbQueueMsg;
import org.thingsboard.server.queue.common.DefaultTbQueueMsg;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
@Slf4j
public class DefaultInMemoryStorageTest {
InMemoryStorage storage = new DefaultInMemoryStorage();
@ -37,4 +45,21 @@ public class DefaultInMemoryStorageTest {
storage.get("main");
assertThat(storage.getLagTotal()).isEqualTo(1);
}
@Test
public void givenQueue_whenPoll_thenReturnList() throws InterruptedException {
Gson gson = new Gson();
String topic = "tb_core_notification.tb-node-0";
List<TbQueueMsg> msgs = new ArrayList<>(1001);
for (int i = 0; i < 1001; i++) {
DefaultTbQueueMsg msg = gson.fromJson("{\"key\": \"" + UUID.randomUUID() + "\"}", DefaultTbQueueMsg.class);
msgs.add(msg);
storage.put(topic, msg);
}
assertThat(storage.getLagTotal()).as("total lag is 1001").isEqualTo(1001);
assertThat(storage.get(topic)).as("poll exactly 1000 msgs").isEqualTo(msgs.subList(0, 1000));
assertThat(storage.get(topic)).as("poll last 1 message").isEqualTo(msgs.subList(1000, 1001));
assertThat(storage.getLagTotal()).as("total lag is zero").isEqualTo(0);
}
}