5 changed files with 29 additions and 145 deletions
@ -1,58 +0,0 @@
@@ -1,58 +0,0 @@
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/* |
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* Copyright 2012-2017 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 org.springframework.boot.diagnostics.analyzer; |
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import org.springframework.beans.factory.BeanCreationException; |
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import org.springframework.boot.diagnostics.AbstractFailureAnalyzer; |
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import org.springframework.boot.diagnostics.FailureAnalysis; |
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import org.springframework.boot.diagnostics.FailureAnalyzer; |
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import org.springframework.core.annotation.Order; |
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/** |
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* A {@link FailureAnalyzer} that performs analysis of failures caused by a |
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* {@link BeanCreationException}. |
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* |
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* @author Stephane Nicoll |
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* @see BeanCurrentlyInCreationFailureAnalyzer |
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*/ |
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@Order(100) |
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public class BeanCreationFailureAnalyzer |
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extends AbstractFailureAnalyzer<BeanCreationException> { |
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@Override |
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protected FailureAnalysis analyze(Throwable rootFailure, |
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BeanCreationException cause) { |
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StringBuilder sb = new StringBuilder(); |
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sb.append("A bean named '").append(cause.getBeanName()).append("'"); |
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if (cause.getResourceDescription() != null) { |
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sb.append(" defined in ").append(cause.getResourceDescription()); |
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} |
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sb.append(" failed to be created:"); |
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sb.append(String.format("%n%n")); |
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Throwable nested = findMostNestedCause(cause); |
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sb.append(String.format("\t%s", nested.getMessage())); |
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return new FailureAnalysis(sb.toString(), null, cause); |
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} |
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private Throwable findMostNestedCause(Throwable exception) { |
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if (exception.getCause() == null) { |
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return exception; |
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} |
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return findMostNestedCause(exception.getCause()); |
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} |
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} |
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@ -1,84 +0,0 @@
@@ -1,84 +0,0 @@
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/* |
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* Copyright 2012-2017 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 org.springframework.boot.diagnostics.analyzer; |
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import org.junit.Test; |
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import org.springframework.boot.diagnostics.FailureAnalysis; |
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import org.springframework.boot.diagnostics.FailureAnalyzer; |
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import org.springframework.context.ConfigurableApplicationContext; |
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import org.springframework.context.annotation.AnnotationConfigApplicationContext; |
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import org.springframework.context.annotation.Bean; |
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import org.springframework.context.annotation.Configuration; |
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import static org.assertj.core.api.Assertions.assertThat; |
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import static org.junit.Assert.fail; |
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/** |
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* Tests for {@link BeanCreationFailureAnalyzer}. |
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* |
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* @author Stephane Nicoll |
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*/ |
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public class BeanCreationFailureAnalyzerTest { |
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private final FailureAnalyzer analyzer = new BeanCreationFailureAnalyzer(); |
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@Test |
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public void failureWithDefinition() { |
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FailureAnalysis analysis = performAnalysis( |
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BeanCreationFailureConfiguration.class); |
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assertThat(analysis.getDescription()).contains("bean named 'foo'", |
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"Property bar is not set", |
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"defined in " + BeanCreationFailureConfiguration.class.getName()); |
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assertThat(analysis.getDescription()).doesNotContain("Failed to instantiate"); |
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assertThat(analysis.getAction()).isNull(); |
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} |
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private FailureAnalysis performAnalysis(Class<?> configuration) { |
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FailureAnalysis analysis = this.analyzer.analyze(createFailure(configuration)); |
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assertThat(analysis).isNotNull(); |
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return analysis; |
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} |
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private Exception createFailure(Class<?> configuration) { |
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ConfigurableApplicationContext context = null; |
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try { |
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context = new AnnotationConfigApplicationContext(configuration); |
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} |
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catch (Exception ex) { |
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return ex; |
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} |
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finally { |
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if (context != null) { |
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context.close(); |
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} |
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} |
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fail("Expected failure did not occur"); |
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return null; |
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} |
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@Configuration |
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static class BeanCreationFailureConfiguration { |
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@Bean |
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public String foo() { |
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throw new IllegalStateException("Property bar is not set"); |
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} |
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} |
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} |
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