This commit polihes the original Neo4j contribution in several areas. Rather than providing the packages to scan, this commit rearranges the `EntityScan` and `EntityScanRegistrar` so that the logic can be shared for other components. If no package is provided, scanning now defaults to the "auto-configured" package(s) and a `@NodeEntityScan` annotation allows to override that. The configuration has also been updated to detect the driver based on the `uri` property. If the embedded driver is available we use that by default. If it is not available, we're trying to connect to a Neo4j server running on localhost. It is possible to disable the embedded mode or set the `uri` parameter explicitly to deviate from these defaults. The sample no longer relies on the embedded driver for licensing reason: rather it expects an instance running on localhost (like other data-related samples) and gracefully ignore any connection error. A README has been added in the sample to further explain the available options; Closes gh-5458
62 lines
1.6 KiB
Java
62 lines
1.6 KiB
Java
/*
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* Copyright 2012-2015 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package sample.data.neo4j;
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import java.net.ConnectException;
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import org.junit.Rule;
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import org.junit.Test;
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import org.springframework.boot.test.rule.OutputCapture;
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import static org.junit.Assert.assertTrue;
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/**
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* Tests for {@link SampleNeo4jApplication}.
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*
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* @author Stephane Nicoll
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*/
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public class SampleNeo4jApplicationTests {
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@Rule
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public OutputCapture outputCapture = new OutputCapture();
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@Test
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public void testDefaultSettings() throws Exception {
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try {
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SampleNeo4jApplication.main(new String[0]);
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}
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catch (Exception ex) {
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if (!neo4jServerRunning(ex)) {
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return;
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}
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}
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String output = this.outputCapture.toString();
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assertTrue("Wrong output: " + output,
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output.contains("firstName='Alice', lastName='Smith'"));
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}
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private boolean neo4jServerRunning(Throwable ex) {
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System.out.println(ex.getMessage());
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if (ex instanceof ConnectException) {
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return false;
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}
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return (ex.getCause() == null || neo4jServerRunning(ex.getCause()));
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}
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}
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