Merge branch '1.4.x' into 1.5.x

spring-boot-test/src/main/java/org/springframework/boot/test/mock/mockito/MockitoPostProcessor.java

@@ -37,6 +37,8 @@ import org.springframework.beans.factory.BeanFactory;
 import org.springframework.beans.factory.BeanFactoryAware;
 import org.springframework.beans.factory.BeanFactoryUtils;
 import org.springframework.beans.factory.FactoryBean;
+import org.springframework.beans.factory.NoSuchBeanDefinitionException;
+import org.springframework.beans.factory.NoUniqueBeanDefinitionException;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
 import org.springframework.beans.factory.config.BeanPostProcessor;
@@ -250,7 +252,7 @@ public class MockitoPostProcessor extends InstantiationAwareBeanPostProcessorAda
 			createSpy(registry, definition, field);
 		}
 		else {
-			registerSpies(definition, field, existingBeans);
+			registerSpies(registry, definition, field, existingBeans);
 		}
 	}
 
@@ -307,15 +309,41 @@ public class MockitoPostProcessor extends InstantiationAwareBeanPostProcessorAda
 		registerSpy(definition, field, beanName);
 	}
 
-	private void registerSpies(SpyDefinition definition, Field field,
-			String[] existingBeans) {
-		Assert.state(field == null || existingBeans.length == 1,
-				"Unable to register spy bean " + definition.getTypeToSpy()
-						+ " expected a single existing bean to replace but found "
-						+ new TreeSet<String>(Arrays.asList(existingBeans)));
-		for (String beanName : existingBeans) {
-			registerSpy(definition, field, beanName);
+	private void registerSpies(BeanDefinitionRegistry registry, SpyDefinition definition,
+			Field field, String[] existingBeans) {
+		ResolvableType type = definition.getTypeToSpy();
+		try {
+			if (ObjectUtils.isEmpty(existingBeans)) {
+				throw new NoSuchBeanDefinitionException(type);
+			}
+			if (existingBeans.length > 1) {
+				existingBeans = new String[] {
+						determinePrimaryCandidate(registry, existingBeans, type) };
+			}
+			registerSpy(definition, field, existingBeans[0]);
 		}
+		catch (RuntimeException ex) {
+			throw new IllegalStateException(
+					"Unable to register spy bean " + definition.getTypeToSpy(), ex);
+		}
+	}
+
+	private String determinePrimaryCandidate(BeanDefinitionRegistry registry,
+			String[] candidateBeanNames, ResolvableType type) {
+		String primaryBeanName = null;
+		for (String candidateBeanName : candidateBeanNames) {
+			BeanDefinition beanDefinition = registry.getBeanDefinition(candidateBeanName);
+			if (beanDefinition.isPrimary()) {
+				if (primaryBeanName != null) {
+					throw new NoUniqueBeanDefinitionException(type.resolve(),
+							candidateBeanNames.length,
+							"more than one 'primary' bean found among candidates: "
+									+ Arrays.asList(candidateBeanNames));
+				}
+				primaryBeanName = candidateBeanName;
+			}
+		}
+		return primaryBeanName;
 	}
 
 	private void registerSpy(SpyDefinition definition, Field field, String beanName) {

spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/SpyBeanOnTestFieldForExistingGenericBeanIntegrationTests.java

@@ -0,0 +1,72 @@
+/*
+ * Copyright 2012-2016 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.test.mock.mockito;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.mock.mockito.example.ExampleGenericService;
+import org.springframework.boot.test.mock.mockito.example.ExampleGenericServiceCaller;
+import org.springframework.boot.test.mock.mockito.example.SimpleExampleIntegerGenericService;
+import org.springframework.boot.test.mock.mockito.example.SimpleExampleStringGenericService;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.verify;
+
+/**
+ * Test {@link SpyBean} on a test class field can be used to replace existing beans.
+ *
+ * @author Phillip Webb
+ * @see SpyBeanOnTestFieldForExistingBeanCacheIntegrationTests
+ */
+@RunWith(SpringRunner.class)
+public class SpyBeanOnTestFieldForExistingGenericBeanIntegrationTests {
+
+	// gh-7625
+
+	@SpyBean
+	private ExampleGenericService<String> exampleService;
+
+	@Autowired
+	private ExampleGenericServiceCaller caller;
+
+	@Test
+	public void testSpying() throws Exception {
+		assertThat(this.caller.sayGreeting()).isEqualTo("I say 123 simple");
+		verify(this.exampleService).greeting();
+	}
+
+	@Configuration
+	@Import({ ExampleGenericServiceCaller.class,
+			SimpleExampleIntegerGenericService.class })
+	static class SpyBeanOnTestFieldForExistingBeanConfig {
+
+		@Bean
+		public ExampleGenericService<String> simpleExampleStringGenericService() {
+			// In order to trigger issue we need a method signature that returns the
+			// generic type not the actual implementation class
+			return new SimpleExampleStringGenericService();
+		}
+
+	}
+
+}

spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/SpyBeanOnTestFieldForMultipleExistingBeansIntegrationTests.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright 2012-2016 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.test.mock.mockito;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.internal.util.MockUtil;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.mock.mockito.example.ExampleGenericStringServiceCaller;
+import org.springframework.boot.test.mock.mockito.example.SimpleExampleStringGenericService;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+import org.springframework.context.annotation.Primary;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.verify;
+
+/**
+ * Test {@link SpyBean} on a test class field can be used to inject new spy instances.
+ *
+ * @author Phillip Webb
+ */
+@RunWith(SpringRunner.class)
+public class SpyBeanOnTestFieldForMultipleExistingBeansIntegrationTests {
+
+	@SpyBean
+	private SimpleExampleStringGenericService spy;
+
+	@Autowired
+	private ExampleGenericStringServiceCaller caller;
+
+	@Test
+	public void testSpying() throws Exception {
+		assertThat(this.caller.sayGreeting()).isEqualTo("I say two");
+		assertThat(new MockUtil().getMockName(this.spy).toString()).isEqualTo("two");
+		verify(this.spy).greeting();
+	}
+
+	@Configuration
+	@Import(ExampleGenericStringServiceCaller.class)
+	static class Config {
+
+		@Bean
+		public SimpleExampleStringGenericService one() {
+			return new SimpleExampleStringGenericService("one");
+		}
+
+		@Bean
+		@Primary
+		public SimpleExampleStringGenericService two() {
+			return new SimpleExampleStringGenericService("two");
+		}
+
+	}
+
+}

spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/example/ExampleGenericStringServiceCaller.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2012-2016 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.test.mock.mockito.example;
+
+/**
+ * Example bean for mocking tests that calls {@link ExampleGenericService}.
+ *
+ * @author Phillip Webb
+ */
+public class ExampleGenericStringServiceCaller {
+
+	private final ExampleGenericService<String> stringService;
+
+	public ExampleGenericStringServiceCaller(
+			ExampleGenericService<String> stringService) {
+		this.stringService = stringService;
+	}
+
+	public ExampleGenericService<String> getStringService() {
+		return this.stringService;
+	}
+
+	public String sayGreeting() {
+		return "I say " + this.stringService.greeting();
+	}
+
+}

spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/example/SimpleExampleIntegerGenericService.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2012-2016 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.test.mock.mockito.example;
+
+/**
+ * Example generic service implementation for spy tests.
+ *
+ * @author Phillip Webb
+ */
+public class SimpleExampleIntegerGenericService
+		implements ExampleGenericService<Integer> {
+
+	@Override
+	public Integer greeting() {
+		return 123;
+	}
+
+}

spring-boot-test/src/test/java/org/springframework/boot/test/mock/mockito/example/SimpleExampleStringGenericService.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2012-2016 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.test.mock.mockito.example;
+
+/**
+ * Example generic service implementation for spy tests.
+ *
+ * @author Phillip Webb
+ */
+public class SimpleExampleStringGenericService implements ExampleGenericService<String> {
+
+	private final String greeting;
+
+	public SimpleExampleStringGenericService() {
+		this("simple");
+	}
+
+	public SimpleExampleStringGenericService(String greeting) {
+		this.greeting = greeting;
+	}
+
+	@Override
+	public String greeting() {
+		return this.greeting;
+	}
+
+}

spring-boot/src/main/java/org/springframework/boot/logging/LoggingApplicationListener.java

@@ -316,12 +316,7 @@ public class LoggingApplicationListener implements GenericApplicationListener {
 	}
 
 	private boolean ignoreLogConfig(String logConfig) {
-		return !StringUtils.hasLength(logConfig)
-				|| isDefaultAzureLoggingConfig(logConfig);
-	}
-
-	private boolean isDefaultAzureLoggingConfig(String candidate) {
-		return candidate.startsWith("-Djava.util.logging.config.file=");
+		return !StringUtils.hasLength(logConfig) || logConfig.startsWith("-D");
 	}
 
 	private void initializeFinalLoggingLevels(ConfigurableEnvironment environment,

spring-boot/src/main/java/org/springframework/boot/logging/logback/DefaultLogbackConfiguration.java

@@ -16,6 +16,7 @@
 
 package org.springframework.boot.logging.logback;
 
+import java.lang.reflect.Method;
 import java.nio.charset.Charset;
 
 import ch.qos.logback.classic.Level;
@@ -35,6 +36,7 @@ import org.springframework.boot.logging.LoggingInitializationContext;
 import org.springframework.core.env.Environment;
 import org.springframework.core.env.PropertyResolver;
 import org.springframework.core.env.PropertySourcesPropertyResolver;
+import org.springframework.util.ReflectionUtils;
 
 /**
  * Default logback configuration used by Spring Boot. Uses {@link LogbackConfigurator} to
@@ -132,22 +134,36 @@ class DefaultLogbackConfiguration {
 		encoder.setPattern(OptionHelper.substVars(logPattern, config.getContext()));
 		appender.setEncoder(encoder);
 		config.start(encoder);
-
 		appender.setFile(logFile);
+		getRollingPolicy(appender, config, logFile);
+		getMaxFileSize(appender, config);
+		config.appender("FILE", appender);
+		return appender;
+	}
 
+	private void getRollingPolicy(RollingFileAppender<ILoggingEvent> appender,
+			LogbackConfigurator config, String logFile) {
 		FixedWindowRollingPolicy rollingPolicy = new FixedWindowRollingPolicy();
 		rollingPolicy.setFileNamePattern(logFile + ".%i");
 		appender.setRollingPolicy(rollingPolicy);
 		rollingPolicy.setParent(appender);
 		config.start(rollingPolicy);
+	}
 
+	private void getMaxFileSize(RollingFileAppender<ILoggingEvent> appender,
+			LogbackConfigurator config) {
 		SizeBasedTriggeringPolicy<ILoggingEvent> triggeringPolicy = new SizeBasedTriggeringPolicy<ILoggingEvent>();
-		triggeringPolicy.setMaxFileSize(FileSize.valueOf("10MB"));
+		try {
+			triggeringPolicy.setMaxFileSize(FileSize.valueOf("10MB"));
+		}
+		catch (NoSuchMethodError ex) {
+			// Logback < 1.1.8 used String configuration
+			Method method = ReflectionUtils.findMethod(SizeBasedTriggeringPolicy.class,
+					"setMaxFileSize", String.class);
+			ReflectionUtils.invokeMethod(method, triggeringPolicy, "10MB");
+		}
 		appender.setTriggeringPolicy(triggeringPolicy);
 		config.start(triggeringPolicy);
-
-		config.appender("FILE", appender);
-		return appender;
 	}
 
 }

spring-boot/src/test/java/org/springframework/boot/logging/LoggingApplicationListenerTests.java

@@ -164,6 +164,18 @@ public class LoggingApplicationListenerTests {
 		assertThat(new File(tmpDir() + "/spring.log").exists()).isFalse();
 	}
 
+	@Test
+	public void tomcatNopLoggingConfigDoesNotCauseAFailure() throws Exception {
+		TestPropertySourceUtils.addInlinedPropertiesToEnvironment(this.context,
+				"logging.config: -Dnop");
+		this.initializer.initialize(this.context.getEnvironment(),
+				this.context.getClassLoader());
+		this.logger.info("Hello world");
+		String output = this.outputCapture.toString().trim();
+		assertThat(output).contains("Hello world").doesNotContain("???");
+		assertThat(new File(tmpDir() + "/spring.log").exists()).isFalse();
+	}
+
 	@Test
 	public void overrideConfigBroken() throws Exception {
 		TestPropertySourceUtils.addInlinedPropertiesToEnvironment(this.context,