Use spring-boot-ldap if Boot 4.0.x is selected

com.unboundid:unboundid-ldapsdk is an optional dependency of spring-boot-ldap,
LdapUnboundIdBuildCustomizer takes care of adding it if necessary.

See gh-1861

Author: mhalbritter

start-site/src/main/java/io/spring/start/site/extension/dependency/DependencyProjectGenerationConfiguration.java

@@ -18,11 +18,13 @@
 
 import io.spring.initializr.generator.buildsystem.gradle.GradleBuildSystem;
 import io.spring.initializr.generator.condition.ConditionalOnBuildSystem;
+import io.spring.initializr.generator.condition.ConditionalOnPlatformVersion;
 import io.spring.initializr.generator.condition.ConditionalOnRequestedDependency;
 import io.spring.initializr.generator.io.template.MustacheTemplateRenderer;
 import io.spring.initializr.generator.project.ProjectDescription;
 import io.spring.initializr.generator.project.ProjectGenerationConfiguration;
 import io.spring.initializr.metadata.InitializrMetadata;
+import io.spring.start.site.extension.dependency.ldap.LdapUnboundIdBuildCustomizer;
 import io.spring.start.site.extension.dependency.liquibase.LiquibaseProjectContributor;
 import io.spring.start.site.extension.dependency.lombok.LombokGradleBuildCustomizer;
 import io.spring.start.site.extension.dependency.mybatis.MyBatisTestBuildCustomizer;
@@ -121,4 +123,11 @@ public SpringShellTestBuildCustomizer springShellTestBuildCustomizer() {
 		return new SpringShellTestBuildCustomizer();
 	}
 
+	@Bean
+	@ConditionalOnRequestedDependency("unboundid-ldap")
+	@ConditionalOnPlatformVersion("4.0.0-M1")
+	LdapUnboundIdBuildCustomizer ldapUnboundIdBuildCustomizer() {
+		return new LdapUnboundIdBuildCustomizer();
+	}
+
 }

start-site/src/main/java/io/spring/start/site/extension/dependency/ldap/LdapUnboundIdBuildCustomizer.java

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2012 - present 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 io.spring.start.site.extension.dependency.ldap;
+
+import io.spring.initializr.generator.buildsystem.Build;
+import io.spring.initializr.generator.buildsystem.DependencyScope;
+import io.spring.initializr.generator.spring.build.BuildCustomizer;
+
+/**
+ * {@link BuildCustomizer} to add {@code com.unboundid:unboundid-ldapsdk}.
+ *
+ * @author Moritz Halbritter
+ */
+public class LdapUnboundIdBuildCustomizer implements BuildCustomizer<Build> {
+
+	@Override
+	public void customize(Build build) {
+		build.dependencies()
+			.add("unboundid-ldapsdk", "com.unboundid", "unboundid-ldapsdk", DependencyScope.TEST_COMPILE);
+	}
+
+}

start-site/src/main/java/io/spring/start/site/extension/dependency/ldap/package-info.java

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2012 - present 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.
+ */
+
+/**
+ * Extensions for generation of projects that depend on LDAP.
+ */
+package io.spring.start.site.extension.dependency.ldap;

start-site/src/main/resources/application.yml

@@ -1148,8 +1148,12 @@ initializr:
         - name: Embedded LDAP Server
           id: unboundid-ldap
           description: Provides a platform neutral way for running a LDAP server in unit tests.
-          groupId: com.unboundid
-          artifactId: unboundid-ldapsdk
+          mappings:
+            - compatibilityRange: "[3.4.0,4.0.0-M1)"
+              group-id: com.unboundid
+              artifact-id: unboundid-ldapsdk
+          groupId: org.springframework.boot
+          artifactId: spring-boot-ldap
           scope: test
           starter: false
           links:

start-site/src/test/java/io/spring/start/site/extension/dependency/ldap/LdapUnboundIdBuildCustomizerTests.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2012 - present 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 io.spring.start.site.extension.dependency.ldap;
+
+import io.spring.initializr.web.project.ProjectRequest;
+import io.spring.start.site.SupportedBootVersion;
+import io.spring.start.site.extension.AbstractExtensionTests;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link LdapUnboundIdBuildCustomizer}.
+ *
+ * @author Moritz Halbritter
+ */
+class LdapUnboundIdBuildCustomizerTests extends AbstractExtensionTests {
+
+	@Test
+	void shouldAddUnboundIdIfBoot4orLaterIsUsed() {
+		ProjectRequest request = createProjectRequest(SupportedBootVersion.V4_0, "unboundid-ldap");
+		assertThat(mavenPom(request)).hasDependency("org.springframework.boot", "spring-boot-ldap", null, "test")
+			.hasDependency("com.unboundid", "unboundid-ldapsdk", null, "test");
+	}
+
+	@Test
+	void shouldNotAddSpringBootLdapIfNotUsingBoot4() {
+		ProjectRequest request = createProjectRequest(SupportedBootVersion.V3_5, "unboundid-ldap");
+		assertThat(mavenPom(request)).doesNotHaveDependency("org.springframework.boot", "spring-boot-ldap")
+			.hasDependency("com.unboundid", "unboundid-ldapsdk", null, "test");
+	}
+
+}