Add support for invoking AOT to the Gradle plugin

Closes gh-30527

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/plugin/NativeImagePluginActionIntegrationTests.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2012-2022 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.boot.gradle.plugin;
+
+import org.junit.jupiter.api.TestTemplate;
+
+import org.springframework.boot.gradle.junit.GradleCompatibility;
+import org.springframework.boot.testsupport.gradle.testkit.GradleBuild;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Integration tests for {@link NativeImagePluginAction}.
+ *
+ * @author Andy Wilkinson
+ */
+@GradleCompatibility(configurationCache = true)
+class NativeImagePluginActionIntegrationTests {
+
+	GradleBuild gradleBuild;
+
+	@TestTemplate
+	void applyingNativeImagePluginAppliesAotPlugin() {
+		assertThat(this.gradleBuild.build("aotPluginApplied").getOutput())
+				.contains("org.springframework.boot.aot applied = true");
+	}
+
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/plugin/SpringBootAotPluginIntegrationTests.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2012-2022 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.boot.gradle.plugin;
+
+import org.junit.jupiter.api.TestTemplate;
+
+import org.springframework.boot.gradle.junit.GradleCompatibility;
+import org.springframework.boot.testsupport.gradle.testkit.GradleBuild;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Integration tests for {@link SpringBootAotPlugin}.
+ *
+ * @author Andy Wilkinson
+ */
+@GradleCompatibility
+class SpringBootAotPluginIntegrationTests {
+
+	GradleBuild gradleBuild;
+
+	@TestTemplate
+	void noGenerateAotSourcesTaskWithoutAotPluginApplied() {
+		assertThat(this.gradleBuild.build("taskExists", "-PtaskName=generateAotSources").getOutput())
+				.contains("generateAotSources exists = false");
+	}
+
+	@TestTemplate
+	void applyingAotPluginCreatesGenerateAotSourcesTask() {
+		assertThat(this.gradleBuild.build("taskExists", "-PtaskName=generateAotSources").getOutput())
+				.contains("generateAotSources exists = true");
+	}
+
+}

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/tasks/run/BootRunIntegrationTests.java

@@ -97,10 +97,10 @@ class BootRunIntegrationTests {
 		BuildResult result = this.gradleBuild.build("bootRun");
 		assertThat(result.task(":bootRun").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
 		if (JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_13)) {
-			assertThat(result.getOutput()).contains("1. -XX:TieredStopAtLevel=1");
+			assertThat(result.getOutput()).contains("-XX:TieredStopAtLevel=1");
 		}
 		else {
-			assertThat(result.getOutput()).contains("1. -Xverify:none").contains("2. -XX:TieredStopAtLevel=1");
+			assertThat(result.getOutput()).contains("-Xverify:none").contains("-XX:TieredStopAtLevel=1");
 		}
 	}
 
@@ -118,12 +118,12 @@ class BootRunIntegrationTests {
 		BuildResult result = this.gradleBuild.build("bootRun");
 		assertThat(result.task(":bootRun").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
 		if (JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_13)) {
-			assertThat(result.getOutput()).contains("1. -Dcom.bar=baz").contains("2. -Dcom.foo=bar")
-					.contains("3. -XX:TieredStopAtLevel=1");
+			assertThat(result.getOutput()).contains("-Dcom.bar=baz").contains("-Dcom.foo=bar")
+					.contains("-XX:TieredStopAtLevel=1");
 		}
 		else {
-			assertThat(result.getOutput()).contains("1. -Dcom.bar=baz").contains("2. -Dcom.foo=bar")
-					.contains("3. -Xverify:none").contains("4. -XX:TieredStopAtLevel=1");
+			assertThat(result.getOutput()).contains("-Dcom.bar=baz").contains("-Dcom.foo=bar").contains("-Xverify:none")
+					.contains("-XX:TieredStopAtLevel=1");
 		}
 	}