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DefaultHttpPushFactoryTest.java
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DefaultHttpPushFactoryTest.java
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/*
* Copyright (c) 2021 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.connectivity.service.messaging.httppush;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.when;
import org.junit.Test;
import org.mockito.Mockito;
/**
* Unit tests for {@link DefaultHttpPushFactory}.
*/
public final class DefaultHttpPushFactoryTest {
@Test
public void ensureParsedParallelismIsAlwaysFactorOfTwo() {
final var mockConf = Mockito.mock(HttpPushSpecificConfig.class);
when(mockConf.parallelism()).thenReturn(1);
assertThat(DefaultHttpPushFactory.parseParallelism(mockConf)).isEqualTo(1);
when(mockConf.parallelism()).thenReturn(2);
assertThat(DefaultHttpPushFactory.parseParallelism(mockConf)).isEqualTo(2);
when(mockConf.parallelism()).thenReturn(3);
assertThat(DefaultHttpPushFactory.parseParallelism(mockConf)).isEqualTo(4);
when(mockConf.parallelism()).thenReturn(4);
assertThat(DefaultHttpPushFactory.parseParallelism(mockConf)).isEqualTo(4);
when(mockConf.parallelism()).thenReturn(5);
assertThat(DefaultHttpPushFactory.parseParallelism(mockConf)).isEqualTo(8);
when(mockConf.parallelism()).thenReturn(8);
assertThat(DefaultHttpPushFactory.parseParallelism(mockConf)).isEqualTo(8);
when(mockConf.parallelism()).thenReturn(9);
assertThat(DefaultHttpPushFactory.parseParallelism(mockConf)).isEqualTo(16);
when(mockConf.parallelism()).thenReturn(10);
assertThat(DefaultHttpPushFactory.parseParallelism(mockConf)).isEqualTo(16);
when(mockConf.parallelism()).thenReturn(16);
assertThat(DefaultHttpPushFactory.parseParallelism(mockConf)).isEqualTo(16);
}
}