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WebSocketMessageBrokerStatsTests.java
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WebSocketMessageBrokerStatsTests.java
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/*
* Copyright 2002-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.web.socket.config;
import org.junit.jupiter.api.Test;
import org.springframework.core.task.TaskExecutor;
import org.springframework.scheduling.TaskScheduler;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
/**
* Unit tests for {@link WebSocketMessageBrokerStats}.
*
* @author Sam Brannen
* @since 5.3.10
* @see org.springframework.web.socket.config.annotation.WebSocketMessageBrokerConfigurationSupportTests
*/
class WebSocketMessageBrokerStatsTests {
private final WebSocketMessageBrokerStats stats = new WebSocketMessageBrokerStats();
@Test
void nullValues() {
String expected = "WebSocketSession[null], stompSubProtocol[null], stompBrokerRelay[null], " +
"inboundChannel[null], outboundChannel[null], sockJsScheduler[null]";
assertThat(stats).hasToString(expected);
}
@Test
void inboundAndOutboundChannelsWithThreadPoolTaskExecutor() {
ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
executor.afterPropertiesSet();
stats.setInboundChannelExecutor(executor);
stats.setOutboundChannelExecutor(executor);
assertThat(stats.getClientInboundExecutorStatsInfo()).as("inbound channel stats")
.isEqualTo("pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 0");
assertThat(stats.getClientOutboundExecutorStatsInfo()).as("outbound channel stats")
.isEqualTo("pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 0");
}
@Test
void inboundAndOutboundChannelsWithMockedTaskExecutor() {
TaskExecutor executor = mock(TaskExecutor.class);
stats.setInboundChannelExecutor(executor);
stats.setOutboundChannelExecutor(executor);
assertThat(stats.getClientInboundExecutorStatsInfo()).as("inbound channel stats").isEqualTo("unknown");
assertThat(stats.getClientOutboundExecutorStatsInfo()).as("outbound channel stats").isEqualTo("unknown");
}
@Test
void sockJsTaskSchedulerWithThreadPoolTaskScheduler() {
ThreadPoolTaskScheduler scheduler = new ThreadPoolTaskScheduler();
scheduler.afterPropertiesSet();
stats.setSockJsTaskScheduler(scheduler);
assertThat(stats.getSockJsTaskSchedulerStatsInfo())
.isEqualTo("pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 0");
}
@Test
void sockJsTaskSchedulerWithMockedTaskScheduler() {
TaskScheduler scheduler = mock(TaskScheduler.class);
stats.setSockJsTaskScheduler(scheduler);
assertThat(stats.getSockJsTaskSchedulerStatsInfo()).isEqualTo("unknown");
}
}