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WIP: Example app running Spring Boot Upgrade
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88
sbm-support-rewrite/src/test/java/org/springframework/sbm/example/BootUpgradeExample.java
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| @@ -0,0 +1,88 @@ | ||
| /* | ||
| * Copyright 2021 - 2023 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 | ||
| * | ||
| * https://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. | ||
| */ | ||
|
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| package org.springframework.sbm.example; | ||
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| import org.apache.commons.io.FileUtils; | ||
| import org.openrewrite.Recipe; | ||
| import org.openrewrite.SourceFile; | ||
| import org.springframework.beans.factory.annotation.Autowired; | ||
| import org.springframework.boot.CommandLineRunner; | ||
| import org.springframework.boot.SpringApplication; | ||
| import org.springframework.boot.autoconfigure.SpringBootApplication; | ||
| import org.springframework.sbm.parsers.ProjectScanner; | ||
| import org.springframework.sbm.parsers.RewriteProjectParser; | ||
| import org.springframework.sbm.parsers.RewriteProjectParsingResult; | ||
| import org.springframework.sbm.project.resource.ProjectResourceSet; | ||
| import org.springframework.sbm.project.resource.ProjectResourceSetFactory; | ||
| import org.springframework.sbm.project.resource.ProjectResourceSetSerializer; | ||
| import org.springframework.sbm.recipes.RewriteRecipeDiscovery; | ||
| import org.springframework.sbm.test.util.GitTestHelper; | ||
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| import java.nio.file.Path; | ||
| import java.util.List; | ||
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| import static java.util.stream.Collectors.joining; | ||
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| @SpringBootApplication | ||
| public class BootUpgradeExample implements CommandLineRunner { | ||
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| public static void main(String[] args) { | ||
| SpringApplication.run(BootUpgradeExample.class, args); | ||
| } | ||
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| @Autowired | ||
| ProjectScanner scanner; | ||
| @Autowired | ||
| RewriteProjectParser parser; | ||
| @Autowired | ||
| RewriteRecipeDiscovery discovery; | ||
| @Autowired | ||
| ProjectResourceSetSerializer serializer; | ||
| @Autowired | ||
| ProjectResourceSetFactory factory; | ||
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| @Override | ||
| public void run(String... args) throws Exception { | ||
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| // Clone Spring PetClinic using Boot 2.7 | ||
| String tmpDir = System.getProperty("java.io.tmpdir"); | ||
| String target = tmpDir + "/cloned"; | ||
| FileUtils.forceDelete(Path.of(target).toFile()); | ||
| Path baseDir = GitTestHelper.cloneProjectCommit("https://github.com/spring-projects/spring-petclinic.git", target, "9ecdc1111e3da388a750ace41a125287d9620534"); | ||
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| // parse | ||
| RewriteProjectParsingResult parsingResult = parser.parse(baseDir); | ||
| List<SourceFile> sourceFiles = parsingResult.sourceFiles(); | ||
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| // create ProjectResourceSet | ||
| ProjectResourceSet projectResourceSet = factory.create(baseDir, sourceFiles); | ||
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| // find recipe | ||
| String recipeName = "org.openrewrite.java.spring.boot3.UpgradeSpringBoot_3_1"; | ||
| List<Recipe> recipes = discovery.discoverRecipes(); | ||
| System.out.println("Discovered %d recipes.".formatted(recipes.size())); | ||
| Recipe recipe = recipes.stream().filter(r -> r.getName().equals(recipeName)).findFirst().get(); | ||
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| // apply recipe | ||
| System.out.println("Apply recipe '%s'".formatted(recipe.getName())); | ||
| projectResourceSet.apply(recipe); | ||
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| // write changes to fs | ||
| serializer.writeChanges(projectResourceSet); | ||
| } | ||
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| } |
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64 changes: 64 additions & 0 deletions
64
sbm-support-rewrite/src/test/java/org/springframework/sbm/test/util/GitTestHelper.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| /* | ||
| * Copyright 2021 - 2023 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 | ||
| * | ||
| * https://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.sbm.test.util; | ||
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| import org.apache.commons.io.FileUtils; | ||
| import org.jetbrains.annotations.NotNull; | ||
| import org.openrewrite.shaded.jgit.api.Git; | ||
| import org.openrewrite.shaded.jgit.api.errors.GitAPIException; | ||
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| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.nio.file.Path; | ||
|
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| /** | ||
| * @author Fabian Krüger | ||
| */ | ||
| public class GitTestHelper { | ||
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| public static Path cloneProjectCommit(String url, String target, String commitHash) { | ||
| return checkout(url, target, commitHash); | ||
| } | ||
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| public static Path cloneProjectTag(String url, String target, String tag) { | ||
| String ref = "refs/tags/" + tag; | ||
| return checkout(url, target, ref); | ||
| } | ||
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| @NotNull | ||
| private static Path checkout(String url, String target, String ref) { | ||
| try { | ||
| File directory = Path.of(target).toFile(); | ||
| if (!directory.exists()) { | ||
| FileUtils.forceMkdir(directory.toPath().toAbsolutePath().normalize().toFile()); | ||
| } | ||
| Git git = Git.cloneRepository() | ||
| .setDirectory(directory) | ||
| .setURI(url) | ||
| .call(); | ||
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| git.checkout() | ||
| .setName(ref) | ||
| .call(); | ||
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| return git.getRepository().getDirectory().toPath().getParent(); | ||
| } catch (GitAPIException e) { | ||
| throw new RuntimeException(e); | ||
| } catch (IOException e) { | ||
| throw new RuntimeException(e); | ||
| } | ||
| } | ||
| } |