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DefaultStreamingConfigTest.java
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DefaultStreamingConfigTest.java
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/*
* Copyright (c) 2019 Contributors to the Eclipse Foundation
*
* See the NOTICE file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0
*
* SPDX-License-Identifier: EPL-2.0
*/
package org.eclipse.ditto.gateway.service.util.config.streaming;
import static org.mutabilitydetector.unittesting.AllowedReason.provided;
import static org.mutabilitydetector.unittesting.MutabilityAssert.assertInstancesOf;
import static org.mutabilitydetector.unittesting.MutabilityMatchers.areImmutable;
import java.time.Duration;
import org.assertj.core.api.JUnitSoftAssertions;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigFactory;
import nl.jqno.equalsverifier.EqualsVerifier;
/**
* Unit test for {@link DefaultStreamingConfig}.
*/
public final class DefaultStreamingConfigTest {
private static Config streamingTestConfig;
@Rule
public final JUnitSoftAssertions softly = new JUnitSoftAssertions();
@BeforeClass
public static void initTestFixture() {
streamingTestConfig = ConfigFactory.load("streaming-test");
}
@Test
public void assertImmutability() {
assertInstancesOf(DefaultStreamingConfig.class, areImmutable(),
provided(Config.class, WebsocketConfig.class, SseConfig.class, GatewaySignalEnrichmentConfig.class)
.areAlsoImmutable());
}
@Test
public void testHashCodeAndEquals() {
EqualsVerifier.forClass(DefaultStreamingConfig.class)
.usingGetClass()
.verify();
}
@Test
public void underTestReturnsDefaultValuesIfBaseConfigWasEmpty() {
final StreamingConfig underTest = DefaultStreamingConfig.of(ConfigFactory.empty());
softly.assertThat(underTest.getSessionCounterScrapeInterval())
.as(StreamingConfig.StreamingConfigValue.SESSION_COUNTER_SCRAPE_INTERVAL.getConfigPath())
.isEqualTo(StreamingConfig.StreamingConfigValue.SESSION_COUNTER_SCRAPE_INTERVAL.getDefaultValue());
softly.assertThat(underTest.getParallelism())
.as(StreamingConfig.StreamingConfigValue.PARALLELISM.getConfigPath())
.isEqualTo(StreamingConfig.StreamingConfigValue.PARALLELISM.getDefaultValue());
softly.assertThat(underTest.getSearchIdleTimeout())
.as(StreamingConfig.StreamingConfigValue.SEARCH_IDLE_TIMEOUT.getConfigPath())
.isEqualTo(StreamingConfig.StreamingConfigValue.SEARCH_IDLE_TIMEOUT.getDefaultValue());
}
@Test
public void underTestReturnsValuesOfConfigFile() {
final StreamingConfig underTest = DefaultStreamingConfig.of(streamingTestConfig);
softly.assertThat(underTest.getSessionCounterScrapeInterval())
.as(StreamingConfig.StreamingConfigValue.SESSION_COUNTER_SCRAPE_INTERVAL.getConfigPath())
.isEqualTo(Duration.ofSeconds(67L));
softly.assertThat(underTest.getParallelism())
.as(StreamingConfig.StreamingConfigValue.PARALLELISM.getConfigPath())
.isEqualTo(1024);
softly.assertThat(underTest.getSearchIdleTimeout())
.as(StreamingConfig.StreamingConfigValue.SEARCH_IDLE_TIMEOUT.getConfigPath())
.isEqualTo(Duration.ofHours(7L));
softly.assertThat(underTest.getWebsocketConfig().getThrottlingConfig().getInterval())
.as("websocket.throttling.interval")
.isEqualTo(Duration.ofSeconds(8L));
softly.assertThat(underTest.getWebsocketConfig().getThrottlingConfig().getLimit())
.as("websocket.throttling.limit")
.isEqualTo(9);
}
}