Upgrade to Spring Boot 1.4.0.RELEASE

This commit upgrades to Spring Boot 1.4.0.RELEASE and bumps to Java8. It
also migrate the cache library from Guava to Caffeeine.

The git and build information are now exposed via the `info` endpoint.

Closes gh-251

initializr-actuator/src/main/groovy/io/spring/initializr/actuate/stat/BasicAuthRestTemplate.groovy

@@ -1,82 +0,0 @@
-/*
- * 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 io.spring.initializr.actuate.stat
-
-import java.nio.charset.StandardCharsets
-
-import org.springframework.http.HttpRequest
-import org.springframework.http.client.ClientHttpRequestExecution
-import org.springframework.http.client.ClientHttpRequestInterceptor
-import org.springframework.http.client.ClientHttpResponse
-import org.springframework.http.client.InterceptingClientHttpRequestFactory
-import org.springframework.util.Base64Utils
-import org.springframework.web.client.RestTemplate
-
-/**
- * A simple {@link RestTemplate} extension that automatically provides the
- * {@code Authorization} header if credentials are provided.
- * <p>
- * Largely inspired from Spring Boot's {@code TestRestTemplate}.
- *
- * @author Stephane Nicoll
- * @since 1.0
- */
-class BasicAuthRestTemplate extends RestTemplate {
-
-	/**
-	 * Create a new instance. {@code username} and {@code password} can be
-	 * {@code null} if no authentication is necessary.
-	 */
-	BasicAuthRestTemplate(String username, String password) {
-		addAuthentication(username, password)
-	}
-
-	private void addAuthentication(String username, String password) {
-		if (!username) {
-			return;
-		}
-		List<ClientHttpRequestInterceptor> interceptors = Collections
-				.<ClientHttpRequestInterceptor> singletonList(
-				new BasicAuthorizationInterceptor(username, password))
-		setRequestFactory(new InterceptingClientHttpRequestFactory(getRequestFactory(),
-				interceptors))
-	}
-
-	private static class BasicAuthorizationInterceptor
-			implements ClientHttpRequestInterceptor {
-
-		private final String username
-
-		private final String password
-
-		BasicAuthorizationInterceptor(String username, String password) {
-			this.username = username;
-			this.password = (password == null ? "" : password)
-		}
-
-		@Override
-		public ClientHttpResponse intercept(HttpRequest request, byte[] body,
-											ClientHttpRequestExecution execution) throws IOException {
-			String token = Base64Utils.encodeToString(
-					(this.username + ":" + this.password).getBytes(StandardCharsets.UTF_8))
-			request.getHeaders().add("Authorization", "Basic " + token)
-			return execution.execute(request, body)
-		}
-
-	}
-
-}

initializr-actuator/src/main/groovy/io/spring/initializr/actuate/stat/ProjectGenerationStatPublisher.groovy

@@ -21,6 +21,7 @@ import com.fasterxml.jackson.databind.ObjectMapper
 import groovy.util.logging.Slf4j
 import io.spring.initializr.generator.ProjectRequestEvent
 
+import org.springframework.boot.web.client.RestTemplateBuilder
 import org.springframework.context.event.EventListener
 import org.springframework.http.MediaType
 import org.springframework.http.RequestEntity
@@ -51,8 +52,8 @@ class ProjectGenerationStatPublisher {
 		this.documentFactory = documentFactory
 		this.statsProperties = statsProperties
 		this.objectMapper = createObjectMapper()
-		this.restTemplate = new BasicAuthRestTemplate(
-				statsProperties.elastic.username, statsProperties.elastic.password)
+		this.restTemplate = new RestTemplateBuilder().basicAuthorization(
+				statsProperties.elastic.username, statsProperties.elastic.password).build()
 		this.retryTemplate = retryTemplate
 	}
 

initializr-actuator/src/test/groovy/io/spring/initializr/actuate/stat/MainControllerStatsIntegrationTests.groovy

@@ -22,7 +22,7 @@ import org.junit.Before
 import org.junit.Test
 
 import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.SpringApplicationConfiguration
+import org.springframework.context.annotation.Import
 import org.springframework.http.HttpHeaders
 import org.springframework.http.HttpStatus
 import org.springframework.http.RequestEntity
@@ -44,7 +44,7 @@ import static org.junit.Assert.fail
  *
  * @author Stephane Nicoll
  */
-@SpringApplicationConfiguration(StatsMockController.class)
+@Import(StatsMockController)
 @ActiveProfiles(['test-default', 'test-custom-stats'])
 class MainControllerStatsIntegrationTests extends AbstractInitializrControllerIntegrationTests {
 

initializr-generator/src/main/groovy/io/spring/initializr/metadata/Dependency.groovy

@@ -83,6 +83,7 @@ class Dependency extends MetadataElement {
 
 	String repository
 
+	@JsonInclude(JsonInclude.Include.NON_DEFAULT)
 	int weight
 
 	/**

initializr-service/pom.xml

@@ -33,15 +33,43 @@
 				<groupId>org.codehaus.gmavenplus</groupId>
 				<artifactId>gmavenplus-plugin</artifactId>
 			</plugin>
+			<plugin>
+				<groupId>pl.project13.maven</groupId>
+				<artifactId>git-commit-id-plugin</artifactId>
+				<executions>
+					<execution>
+						<goals>
+							<goal>revision</goal>
+						</goals>
+					</execution>
+				</executions>
+				<configuration>
+					<dateFormat>yyyy-MM-dd'T'HH:mm:ssZ</dateFormat>
+					<generateGitPropertiesFile>true</generateGitPropertiesFile>
+					<generateGitPropertiesFilename>${project.build.outputDirectory}/git.properties</generateGitPropertiesFilename>
+				</configuration>
+			</plugin>
 			<plugin>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
 				<executions>
 					<execution>
+						<id>repackage</id>
 						<goals>
 							<goal>repackage</goal>
 						</goals>
 					</execution>
+					<execution>
+						<id>build information</id>
+						<goals>
+							<goal>build-info</goal>
+						</goals>
+						<configuration>
+							<additionalProperties>
+								<versions.spring-boot>${spring.boot.version}</versions.spring-boot>
+							</additionalProperties>
+						</configuration>
+					</execution>
 				</executions>
 			</plugin>
 		</plugins>

initializr-service/src/main/resources/application.yml

@@ -1,11 +1,3 @@
-info:
-  project:
-    name: Spring Start
-    version: 0.4.0
-  # remember to update static/install.sh as well:
-  spring-boot:
-    version: 1.3.6.RELEASE
-
 logging:
   level:
     org.springframework.core.env: warn
@@ -17,6 +9,11 @@ server:
     mime-types: application/json,text/css,text/html
     min-response-size: 2048
 
+spring:
+  jackson:
+    serialization:
+     write-dates-as-timestamps: false
+
 initializr:
   env:
     boms:
@@ -753,3 +750,4 @@ initializr:
     - name: 1.1.12
       id: 1.1.12.RELEASE
       default: false
+

initializr-web/pom.xml

@@ -20,6 +20,10 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-autoconfigure</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-context-support</artifactId>
+		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-webmvc</artifactId>
@@ -29,8 +33,8 @@
 			<artifactId>spring-hateoas</artifactId>
 		</dependency>
 		<dependency>
-			<groupId>com.google.guava</groupId>
-			<artifactId>guava</artifactId>
+			<groupId>com.github.ben-manes.caffeine</groupId>
+			<artifactId>caffeine</artifactId>
 		</dependency>
 
 		<dependency>

initializr-web/src/main/groovy/io/spring/initializr/web/autoconfigure/InitializrAutoConfiguration.groovy

@@ -18,7 +18,7 @@ package io.spring.initializr.web.autoconfigure
 
 import java.util.concurrent.TimeUnit
 
-import com.google.common.cache.CacheBuilder
+import com.github.benmanes.caffeine.cache.Caffeine
 import io.spring.initializr.generator.ProjectGenerator
 import io.spring.initializr.generator.ProjectRequestPostProcessor
 import io.spring.initializr.generator.ProjectRequestResolver
@@ -35,8 +35,10 @@ import io.spring.initializr.web.ui.UiController
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean
 import org.springframework.boot.context.properties.EnableConfigurationProperties
+import org.springframework.cache.Cache
 import org.springframework.cache.CacheManager
 import org.springframework.cache.annotation.EnableCaching
+import org.springframework.cache.caffeine.CaffeineCache
 import org.springframework.cache.concurrent.ConcurrentMapCache
 import org.springframework.cache.support.SimpleCacheManager
 import org.springframework.context.annotation.Bean
@@ -121,12 +123,11 @@ class InitializrAutoConfiguration {
 		cacheManager
 	}
 
-	private static ConcurrentMapCache createConcurrentMapCache(Long timeToLive, String name) {
-		def cacheBuilder = CacheBuilder.newBuilder()
+	private static Cache createConcurrentMapCache(Long timeToLive, String name) {
+		new CaffeineCache(name, Caffeine
+				.newBuilder()
 				.expireAfterWrite(timeToLive, TimeUnit.SECONDS)
-
-		def map = cacheBuilder.build().asMap()
-		new ConcurrentMapCache(name, map, false)
+				.build())
 	}
 
 }

initializr-web/src/test/groovy/io/spring/initializr/web/AbstractInitializrControllerIntegrationTests.groovy

@@ -32,10 +32,9 @@ import org.junit.runner.RunWith
 import org.skyscreamer.jsonassert.JSONAssert
 import org.skyscreamer.jsonassert.JSONCompareMode
 
-import org.springframework.beans.factory.annotation.Value
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration
-import org.springframework.boot.test.IntegrationTest
-import org.springframework.boot.test.SpringApplicationConfiguration
+import org.springframework.boot.context.embedded.LocalServerPort
+import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.context.annotation.Bean
 import org.springframework.core.io.ClassPathResource
 import org.springframework.http.HttpEntity
@@ -43,20 +42,18 @@ import org.springframework.http.HttpHeaders
 import org.springframework.http.HttpMethod
 import org.springframework.http.MediaType
 import org.springframework.http.ResponseEntity
-import org.springframework.test.context.junit4.SpringJUnit4ClassRunner
-import org.springframework.test.context.web.WebAppConfiguration
+import org.springframework.test.context.junit4.SpringRunner
 import org.springframework.util.StreamUtils
 import org.springframework.web.client.RestTemplate
 
 import static org.junit.Assert.assertTrue
+import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT
 
 /**
  * @author Stephane Nicoll
  */
-@RunWith(SpringJUnit4ClassRunner.class)
-@SpringApplicationConfiguration(classes = Config.class)
-@WebAppConfiguration
-@IntegrationTest('server.port=0')
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = Config.class, webEnvironment = RANDOM_PORT)
 abstract class AbstractInitializrControllerIntegrationTests {
 
 	static final MediaType CURRENT_METADATA_MEDIA_TYPE = InitializrMetadataVersion.V2_1.mediaType
@@ -65,7 +62,7 @@ abstract class AbstractInitializrControllerIntegrationTests {
 	@Rule
 	public final TemporaryFolder folder = new TemporaryFolder()
 
-	@Value('${local.server.port}')
+	@LocalServerPort
 	protected int port
 
 	final RestTemplate restTemplate = new RestTemplate()

initializr-web/src/test/groovy/io/spring/initializr/web/project/ProjectGenerationPostProcessorTests.groovy

@@ -7,14 +7,14 @@ import io.spring.initializr.metadata.InitializrMetadata
 import io.spring.initializr.web.AbstractInitializrControllerIntegrationTests
 import org.junit.Test
 
-import org.springframework.boot.test.SpringApplicationConfiguration
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
+import org.springframework.context.annotation.Import
 import org.springframework.core.annotation.Order
 import org.springframework.test.context.ActiveProfiles
 
 @ActiveProfiles('test-default')
-@SpringApplicationConfiguration(classes = [Config, ProjectRequestPostProcessorConfiguration])
+@Import(ProjectRequestPostProcessorConfiguration)
 class ProjectGenerationPostProcessorTests extends AbstractInitializrControllerIntegrationTests {
 
 

pom.xml

@@ -38,9 +38,8 @@
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<selenium.version>2.43.1</selenium.version>
-		<spring.boot.version>1.3.6.RELEASE</spring.boot.version>
-		<java.version>1.7</java.version>
+		<spring.boot.version>1.4.0.RELEASE</spring.boot.version>
+		<java.version>1.8</java.version>
 	</properties>
 
 	<modules>
@@ -86,21 +85,11 @@
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>
-			<dependency>
-				<groupId>com.google.guava</groupId>
-				<artifactId>guava</artifactId>
-				<version>16.0</version>
-			</dependency>
 			<dependency>
 				<groupId>xmlunit</groupId>
 				<artifactId>xmlunit</artifactId>
 				<version>1.5</version>
 			</dependency>
-			<dependency>
-				<groupId>org.skyscreamer</groupId>
-				<artifactId>jsonassert</artifactId>
-				<version>1.2.3</version>
-			</dependency>
 			<dependency>
 				<groupId>org.gebish</groupId>
 				<artifactId>geb-core</artifactId>
@@ -112,16 +101,6 @@
 					</exclusion>
 				</exclusions>
 			</dependency>
-			<dependency>
-				<groupId>org.seleniumhq.selenium</groupId>
-				<artifactId>selenium-support</artifactId>
-				<version>${selenium.version}</version>
-			</dependency>
-			<dependency>
-				<groupId>org.seleniumhq.selenium</groupId>
-				<artifactId>selenium-firefox-driver</artifactId>
-				<version>${selenium.version}</version>
-			</dependency>
 		</dependencies>
 	</dependencyManagement>
 
@@ -195,6 +174,11 @@
 					<artifactId>spring-boot-maven-plugin</artifactId>
 					<version>${spring.boot.version}</version>
 				</plugin>
+				<plugin>
+					<groupId>pl.project13.maven</groupId>
+					<artifactId>git-commit-id-plugin</artifactId>
+					<version>2.1.11</version>
+				</plugin>
 			</plugins>
 		</pluginManagement>
 	</build>