Add boot4 tests

Author: Vampire

settings.gradle

@@ -103,6 +103,7 @@ if (variant == 2.5) {
 } else {
   // require Java 17 which isn't supported by Groovy 2.5
   include "spock-spring:boot3-test"
+  include "spock-spring:boot4-test"
   include "spock-spring:spring6-test"
 }
 

spock-spring/boot4-test/boot4-test.gradle

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2018 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.
+ */
+plugins {
+  id 'org.springframework.boot' version '4.0.0-RC2'
+  id 'io.spring.dependency-management' version '1.1.7'
+  id 'groovy'
+}
+
+// Spring dependency management downgrades the jupiter version to 5.7.2 otherwise
+ext['junit-jupiter.version'] = libs.versions.junit5.get()
+
+java {
+  toolchain {
+    languageVersion = JavaLanguageVersion.of(17)
+  }
+}
+
+tasks.withType(JavaCompile).configureEach {
+  javaCompiler = javaToolchains.compilerFor {
+    languageVersion = JavaLanguageVersion.of(17)
+  }
+  options.encoding = 'UTF-8'
+}
+
+dependencies {
+  implementation "org.springframework.boot:spring-boot-starter"
+  implementation "org.springframework.boot:spring-boot-starter-web"
+  implementation "org.springframework.boot:spring-boot-starter-data-jpa"
+  testImplementation "org.springframework.boot:spring-boot-starter-test"
+  testImplementation "org.springframework.boot:spring-boot-starter-data-jpa-test"
+  testImplementation "org.springframework.boot:spring-boot-starter-webmvc-test"
+  testImplementation projects.spockCore
+  testImplementation projects.spockSpring
+
+  runtimeOnly "com.h2database:h2"
+}
+
+tasks.named('test') {
+  useJUnitPlatform()
+}

spock-spring/boot4-test/src/main/java/org/spockframework/boot4/SimpleBootApp.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2012-2013 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.spockframework.boot4;
+
+import org.springframework.boot.*;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SimpleBootApp implements CommandLineRunner {
+
+  @Override
+  public void run(String... args) {
+    System.out.println("Hello World");
+  }
+
+  public static void main(String[] args) throws Exception {
+    SpringApplication.run(SimpleBootApp.class, args);
+  }
+}

spock-spring/boot4-test/src/main/java/org/spockframework/boot4/jpa/Book.java

@@ -0,0 +1,40 @@
+/*
+ * 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
+ *
+ *      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.spockframework.boot4.jpa;
+
+import jakarta.persistence.*;
+
+/**
+ * JPA example entity class.
+ */
+@Entity
+public class Book {
+
+  @Id
+  @GeneratedValue
+  private Long id;
+  private String title;
+
+  protected Book() {
+    // no-args JPA constructor
+  }
+
+  public Book(String title) {
+    this.title = title;
+  }
+}

spock-spring/boot4-test/src/main/java/org/spockframework/boot4/jpa/BookRepository.java

@@ -0,0 +1,26 @@
+/*
+ * 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
+ *
+ *      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.spockframework.boot4.jpa;
+
+import org.springframework.data.repository.CrudRepository;
+
+/**
+ * Spring-Data repository for {@link Book} entities.
+ */
+public interface BookRepository extends CrudRepository<Book, Long> {
+}

spock-spring/boot4-test/src/main/java/org/spockframework/boot4/service/HelloWorldService.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2012-2013 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.spockframework.boot4.service;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+@Component
+public class HelloWorldService {
+
+  @Value("${name:World}")
+  private String name;
+
+  public String getHelloMessage() {
+    return "Hello " + this.name;
+  }
+
+}

spock-spring/boot4-test/src/main/java/org/spockframework/boot4/service/ScopedHelloWorldService.java

@@ -0,0 +1,19 @@
+package org.spockframework.boot4.service;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.ScopedProxyMode;
+import org.springframework.stereotype.Component;
+import org.springframework.web.context.annotation.RequestScope;
+
+@RequestScope(proxyMode = ScopedProxyMode.TARGET_CLASS)
+@Component
+public class ScopedHelloWorldService {
+
+  @Value("${name:World Scope!}")
+  private String name;
+
+  public String getHelloMessage() {
+    return "Hello " + this.name;
+  }
+
+}

spock-spring/boot4-test/src/main/java/org/spockframework/boot4/web/HelloWorldController.java

@@ -0,0 +1,26 @@
+package org.spockframework.boot4.web;
+
+import org.spockframework.boot4.service.HelloWorldService;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ * Spring-MVC controller class.
+ */
+@RestController
+public class HelloWorldController {
+
+  private HelloWorldService service;
+
+  @Autowired
+  public HelloWorldController(HelloWorldService service) {
+    this.service = service;
+  }
+
+  @RequestMapping("/")
+  public String hello() {
+    return service.getHelloMessage();
+  }
+
+}

spock-spring/boot4-test/src/main/resources/application.properties

@@ -0,0 +1,3 @@
+name=Spock
+logging.level.root=OFF
+spring.jpa.hibernate.ddl-auto=create

spock-spring/boot4-test/src/test/groovy/org/spockframework/boot4/DataJpaTestIntegrationSpec.groovy

@@ -0,0 +1,49 @@
+/*
+ * 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
+ *
+ *      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.spockframework.boot4
+
+import org.spockframework.boot4.jpa.*
+import spock.lang.Specification
+
+import org.springframework.beans.factory.annotation.Autowired
+import org.springframework.boot.data.jpa.test.autoconfigure.DataJpaTest
+import org.springframework.boot.jpa.test.autoconfigure.TestEntityManager
+
+/**
+ * Integration tests for ensuring compatibility with Spring-Boot's {@link DataJpaTest} annotation.
+ */
+@DataJpaTest
+class DataJpaTestIntegrationSpec extends Specification {
+
+  @Autowired
+  TestEntityManager entityManager
+
+  @Autowired
+  BookRepository bookRepository
+
+  def "spring context loads for data jpa slice"() {
+    given: "some existing books"
+    entityManager.persist(new Book("Moby Dick"))
+    entityManager.persist(new Book("Testing Spring with Spock"))
+
+    expect: "the correct count is inside the repository"
+    bookRepository.count() == 2L
+  }
+
+
+}