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RedisClusterNodeUnitTests.java
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RedisClusterNodeUnitTests.java
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/*
* Copyright 2011-2021 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 io.lettuce.core.cluster.models.partitions;
import static org.assertj.core.api.Assertions.assertThat;
import java.util.Arrays;
import org.junit.jupiter.api.Test;
import io.lettuce.core.RedisURI;
import io.lettuce.core.cluster.SlotHash;
/**
* @author Mark Paluch
*/
class RedisClusterNodeUnitTests {
@Test
void shouldCopyNode() {
RedisClusterNode node = new RedisClusterNode();
node.setSlots(Arrays.asList(1, 2, 3, SlotHash.SLOT_COUNT - 1));
node.addAlias(RedisURI.create("foo", 6379));
RedisClusterNode copy = new RedisClusterNode(node);
assertThat(copy.getSlots()).containsExactly(1, 2, 3, SlotHash.SLOT_COUNT - 1);
assertThat(copy.hasSlot(1)).isTrue();
assertThat(copy.hasSlot(SlotHash.SLOT_COUNT - 1)).isTrue();
assertThat(copy.getAliases()).contains(RedisURI.create("foo", 6379));
}
@Test
void testEquality() {
RedisClusterNode node = new RedisClusterNode();
assertThat(node).isEqualTo(new RedisClusterNode());
assertThat(node.hashCode()).isEqualTo(new RedisClusterNode().hashCode());
node.setUri(new RedisURI());
assertThat(node.hashCode()).isNotEqualTo(new RedisClusterNode());
}
@Test
void testEqualityWithSameNodeIdDifferentHost() {
RedisClusterNode nodeOne = new RedisClusterNode();
nodeOne.setNodeId("123");
nodeOne.setUri(RedisURI.builder().withHost("127.0.0.1").build());
RedisClusterNode nodeTwo = new RedisClusterNode();
nodeOne.setNodeId("123");
nodeOne.setUri(RedisURI.builder().withHost("127.0.0.2").build());
assertThat(nodeOne).isNotEqualTo(nodeTwo);
}
@Test
void testToString() {
RedisClusterNode node = new RedisClusterNode();
assertThat(node.toString()).contains(RedisClusterNode.class.getSimpleName());
}
}