/*
* Copyright 2012-2017 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
*
* http://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.data.neo4j;
import java.net.URL;
import java.net.URLClassLoader;
import com.hazelcast.util.Base64;
import org.junit.After;
import org.junit.Test;
import org.neo4j.ogm.config.AutoIndexMode;
import org.neo4j.ogm.config.Configuration;
import org.neo4j.ogm.config.Credentials;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.test.util.EnvironmentTestUtils;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Tests for {@link Neo4jProperties}.
*
* @author Stephane Nicoll
*/
public class Neo4jPropertiesTests {
private AnnotationConfigApplicationContext context;
@After
public void close() {
if (this.context != null) {
this.context.close();
}
}
@Test
public void defaultUseEmbeddedInMemoryIfAvailable() {
Neo4jProperties properties = load(true);
Configuration configuration = properties.createConfiguration();
assertDriver(configuration, Neo4jProperties.EMBEDDED_DRIVER, null);
}
@Test
public void defaultUseBoltDriverIfEmbeddedDriverIsNotAvailable() {
Neo4jProperties properties = load(false);
Configuration configuration = properties.createConfiguration();
assertDriver(configuration, Neo4jProperties.BOLT_DRIVER,
Neo4jProperties.DEFAULT_BOLT_URI);
}
@Test
public void httpUriUseHttpDriver() {
Neo4jProperties properties = load(true,
"spring.data.neo4j.uri=http://localhost:7474");
Configuration configuration = properties.createConfiguration();
assertDriver(configuration, Neo4jProperties.HTTP_DRIVER, "http://localhost:7474");
}
@Test
public void boltUriUseBoltDriver() {
Neo4jProperties properties = load(true,
"spring.data.neo4j.uri=bolt://localhost:7687");
Configuration configuration = properties.createConfiguration();
assertDriver(configuration, Neo4jProperties.BOLT_DRIVER, "bolt://localhost:7687");
}
@Test
public void fileUriUseEmbeddedServer() {
Neo4jProperties properties = load(true,
"spring.data.neo4j.uri=file://var/tmp/graph.db");
Configuration configuration = properties.createConfiguration();
assertDriver(configuration, Neo4jProperties.EMBEDDED_DRIVER,
"file://var/tmp/graph.db");
}
@Test
public void credentialsAreSet() {
Neo4jProperties properties = load(true,
"spring.data.neo4j.uri=http://localhost:7474",
"spring.data.neo4j.username=user", "spring.data.neo4j.password=secret");
Configuration configuration = properties.createConfiguration();
assertDriver(configuration, Neo4jProperties.HTTP_DRIVER, "http://localhost:7474");
assertCredentials(configuration, "user", "secret");
}
@Test
public void credentialsAreSetFromUri() {
Neo4jProperties properties = load(true,
"spring.data.neo4j.uri=http://user:secret@my-server:7474");
Configuration configuration = properties.createConfiguration();
assertDriver(configuration, Neo4jProperties.HTTP_DRIVER, "http://my-server:7474");
assertCredentials(configuration, "user", "secret");
}
@Test
public void autoIndexNoneByDefault() {
Neo4jProperties properties = load(true);
Configuration configuration = properties.createConfiguration();
assertThat(configuration.getAutoIndex()).isEqualTo(AutoIndexMode.NONE);
}
@Test
public void autoIndexCanBeConfigured() {
Neo4jProperties properties = load(true, "spring.data.neo4j.auto-index=validate");
Configuration configuration = properties.createConfiguration();
assertThat(configuration.getAutoIndex()).isEqualTo(AutoIndexMode.VALIDATE);
}
@Test
public void embeddedModeDisabledUseBoltUri() {
Neo4jProperties properties = load(true,
"spring.data.neo4j.embedded.enabled=false");
Configuration configuration = properties.createConfiguration();
assertDriver(configuration, Neo4jProperties.BOLT_DRIVER,
Neo4jProperties.DEFAULT_BOLT_URI);
}
@Test
public void embeddedModeWithRelativeLocation() {
Neo4jProperties properties = load(true,
"spring.data.neo4j.uri=file:target/neo4j/my.db");
Configuration configuration = properties.createConfiguration();
assertDriver(configuration, Neo4jProperties.EMBEDDED_DRIVER,
"file:target/neo4j/my.db");
}
private static void assertDriver(Configuration actual, String driver, String uri) {
assertThat(actual).isNotNull();
assertThat(actual.getDriverClassName()).isEqualTo(driver);
assertThat(actual.getURI()).isEqualTo(uri);
}
private static void assertCredentials(Configuration actual, String username,
String password) {
Credentials<?> credentials = actual.getCredentials();
if (username == null & password == null) {
assertThat(credentials).isNull();
}
else {
assertThat(credentials).isNotNull();
Object content = credentials.credentials();
assertThat(content).isInstanceOf(String.class);
String[] auth = new String(Base64.decode(((String) content).getBytes()))
.split(":");
assertThat(auth[0]).isEqualTo(username);
assertThat(auth[1]).isEqualTo(password);
assertThat(auth).hasSize(2);
}
}
public Neo4jProperties load(final boolean embeddedAvailable, String... environment) {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.setClassLoader(new URLClassLoader(new URL[0], getClass().getClassLoader()) {
@Override
protected Class<?> loadClass(String name, boolean resolve)
throws ClassNotFoundException {
if (name.equals(Neo4jProperties.EMBEDDED_DRIVER)) {
if (embeddedAvailable) {
return TestEmbeddedDriver.class;
}
else {
throw new ClassNotFoundException();
}
}
return super.loadClass(name, resolve);
}
});
EnvironmentTestUtils.addEnvironment(ctx, environment);
ctx.register(TestConfiguration.class);
ctx.refresh();
this.context = ctx;
return this.context.getBean(Neo4jProperties.class);
}
@org.springframework.context.annotation.Configuration
@EnableConfigurationProperties(Neo4jProperties.class)
static class TestConfiguration {
}
private static class TestEmbeddedDriver {
}
}