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HazelcastAutoConfigurationServerTests.java
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HazelcastAutoConfigurationServerTests.java
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/*
* Copyright 2012-2021 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.boot.autoconfigure.hazelcast;
import java.util.Map;
import com.hazelcast.config.Config;
import com.hazelcast.config.QueueConfig;
import com.hazelcast.core.Hazelcast;
import com.hazelcast.core.HazelcastInstance;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.BeanCreationException;
import org.springframework.boot.autoconfigure.AutoConfigurations;
import org.springframework.boot.test.context.assertj.AssertableApplicationContext;
import org.springframework.boot.test.context.runner.ApplicationContextRunner;
import org.springframework.boot.test.context.runner.ContextConsumer;
import org.springframework.boot.testsupport.classpath.ClassPathExclusions;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.ClassPathResource;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link HazelcastAutoConfiguration} when the client library is not present.
*
* @author Stephane Nicoll
*/
@ClassPathExclusions("hazelcast-client-*.jar")
class HazelcastAutoConfigurationServerTests {
private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
.withConfiguration(AutoConfigurations.of(HazelcastAutoConfiguration.class));
@Test
void defaultConfigFile() {
// hazelcast.xml present in root classpath
this.contextRunner.run((context) -> {
Config config = context.getBean(HazelcastInstance.class).getConfig();
assertThat(config.getConfigurationUrl()).isEqualTo(new ClassPathResource("hazelcast.xml").getURL());
});
}
@Test
void systemPropertyWithXml() {
this.contextRunner
.withSystemProperties(HazelcastServerConfiguration.CONFIG_SYSTEM_PROPERTY
+ "=classpath:org/springframework/boot/autoconfigure/hazelcast/hazelcast-specific.xml")
.run((context) -> {
Config config = context.getBean(HazelcastInstance.class).getConfig();
assertThat(config.getMapConfigs().keySet()).containsOnly("foobar");
});
}
@Test
void systemPropertyWithYaml() {
this.contextRunner
.withSystemProperties(HazelcastServerConfiguration.CONFIG_SYSTEM_PROPERTY
+ "=classpath:org/springframework/boot/autoconfigure/hazelcast/hazelcast-specific.yaml")
.run((context) -> {
Config config = context.getBean(HazelcastInstance.class).getConfig();
assertThat(config.getMapConfigs().keySet()).containsOnly("foobar");
});
}
@Test
void explicitConfigFileWithXml() {
this.contextRunner
.withPropertyValues("spring.hazelcast.config=org/springframework/boot/autoconfigure/hazelcast/"
+ "hazelcast-specific.xml")
.run(assertSpecificHazelcastServer(
"org/springframework/boot/autoconfigure/hazelcast/hazelcast-specific.xml"));
}
@Test
void explicitConfigFileWithYaml() {
this.contextRunner
.withPropertyValues("spring.hazelcast.config=org/springframework/boot/autoconfigure/hazelcast/"
+ "hazelcast-specific.yaml")
.run(assertSpecificHazelcastServer(
"org/springframework/boot/autoconfigure/hazelcast/hazelcast-specific.yaml"));
}
@Test
void explicitConfigUrlWithXml() {
this.contextRunner
.withPropertyValues("spring.hazelcast.config=classpath:org/springframework/"
+ "boot/autoconfigure/hazelcast/hazelcast-specific.xml")
.run(assertSpecificHazelcastServer(
"org/springframework/boot/autoconfigure/hazelcast/hazelcast-specific.xml"));
}
@Test
void explicitConfigUrlWithYaml() {
this.contextRunner
.withPropertyValues("spring.hazelcast.config=classpath:org/springframework/"
+ "boot/autoconfigure/hazelcast/hazelcast-specific.yaml")
.run(assertSpecificHazelcastServer(
"org/springframework/boot/autoconfigure/hazelcast/hazelcast-specific.yaml"));
}
private ContextConsumer<AssertableApplicationContext> assertSpecificHazelcastServer(String location) {
return (context) -> {
Config config = context.getBean(HazelcastInstance.class).getConfig();
assertThat(config.getConfigurationUrl()).asString().endsWith(location);
};
}
@Test
void unknownConfigFile() {
this.contextRunner.withPropertyValues("spring.hazelcast.config=foo/bar/unknown.xml")
.run((context) -> assertThat(context).getFailure().isInstanceOf(BeanCreationException.class)
.hasMessageContaining("foo/bar/unknown.xml"));
}
@Test
void configInstanceWithName() {
Config config = new Config("my-test-instance");
HazelcastInstance existing = Hazelcast.newHazelcastInstance(config);
try {
this.contextRunner.withUserConfiguration(HazelcastConfigWithName.class)
.withPropertyValues("spring.hazelcast.config=this-is-ignored.xml").run((context) -> {
HazelcastInstance hazelcast = context.getBean(HazelcastInstance.class);
assertThat(hazelcast.getConfig().getInstanceName()).isEqualTo("my-test-instance");
// Should reuse any existing instance by default.
assertThat(hazelcast).isEqualTo(existing);
});
}
finally {
existing.shutdown();
}
}
@Test
void configInstanceWithoutName() {
this.contextRunner.withUserConfiguration(HazelcastConfigNoName.class)
.withPropertyValues("spring.hazelcast.config=this-is-ignored.xml").run((context) -> {
Config config = context.getBean(HazelcastInstance.class).getConfig();
Map<String, QueueConfig> queueConfigs = config.getQueueConfigs();
assertThat(queueConfigs.keySet()).containsOnly("another-queue");
});
}
@Test
void autoConfiguredConfigUsesApplicationClassLoader() {
this.contextRunner.run((context) -> {
Config config = context.getBean(HazelcastInstance.class).getConfig();
assertThat(config.getClassLoader()).isSameAs(context.getSourceApplicationContext().getClassLoader());
});
}
@Configuration(proxyBeanMethods = false)
static class HazelcastConfigWithName {
@Bean
Config myHazelcastConfig() {
return new Config("my-test-instance");
}
}
@Configuration(proxyBeanMethods = false)
static class HazelcastConfigNoName {
@Bean
Config anotherHazelcastConfig() {
Config config = new Config();
config.addQueueConfig(new QueueConfig("another-queue"));
return config;
}
}
}