[MNG-8123] IT for build cache extension (#342)

its/core-it-suite/src/test/java/org/apache/maven/it/MavenITmng8123BuildCacheTest.java

@@ -0,0 +1,41 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 org.apache.maven.it;
+
+import java.io.File;
+
+import org.apache.maven.shared.verifier.Verifier;
+import org.apache.maven.shared.verifier.util.ResourceExtractor;
+import org.junit.jupiter.api.Test;
+
+public class MavenITmng8123BuildCacheTest extends AbstractMavenIntegrationTestCase {
+    public MavenITmng8123BuildCacheTest() {
+        super("[3,)");
+    }
+
+    @Test
+    public void testBuildCacheExtension() throws Exception {
+        File testDir = ResourceExtractor.simpleExtractResources(getClass(), "/mng-8123-build-cache");
+
+        Verifier verifier = newVerifier(testDir.getAbsolutePath());
+        verifier.addCliArgument("install");
+        verifier.execute();
+        verifier.verifyErrorFreeLog();
+    }
+}

its/core-it-suite/src/test/java/org/apache/maven/it/TestSuiteOrdering.java

@@ -120,6 +120,7 @@ public class TestSuiteOrdering implements ClassOrderer {
          * the tests are to finishing. Newer tests are also more likely to fail, so this is
          * a fail fast technique as well.
          */
+        suite.addTestSuite(MavenITmng8123BuildCacheTest.class);
         suite.addTestSuite(MavenITmng8106OverlappingDirectoryRolesTest.class);
         suite.addTestSuite(MavenITmng8005IdeWorkspaceReaderUsedTest.class);
         suite.addTestSuite(MavenITmng7967ArtifactHandlerLanguageTest.class);

its/core-it-suite/src/test/resources-filtered/bootstrap.txt

@@ -22,6 +22,7 @@ org.apache.groovy:groovy:4.0.15
 org.apache.maven:maven-api-spi:4.0.0-alpha-8
 org.apache.maven:maven-api-model:mdo:4.0.0-alpha-8
 org.apache.maven.extensions:maven-extensions:pom:41
+org.apache.maven.extensions:maven-build-cache-extension:1.2.0
 org.apache.maven.its.plugins.class-loader:dep-c:${project.version}
 org.apache.maven.its.plugins:maven-it-plugin-active-collection:${project.version}
 org.apache.maven.its.plugins:maven-it-plugin-all:${project.version}

its/core-it-suite/src/test/resources/mng-8123-build-cache/.mvn/extensions.xml

@@ -0,0 +1,8 @@
+<extensions xmlns="http://maven.apache.org/EXTENSIONS/1.0.0">
+    <extension>
+        <groupId>org.apache.maven.extensions</groupId>
+        <artifactId>maven-build-cache-extension</artifactId>
+        <version>1.2.0</version>
+    </extension>
+</extensions>
+

its/core-it-suite/src/test/resources/mng-8123-build-cache/pom.xml

@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>groupId</groupId>
+  <artifactId>artifactId</artifactId>
+  <version>1.0-SNAPSHOT</version>
+
+  <name>artifactId</name>
+  <!-- FIXME change it to the project's website -->
+  <url>http://www.example.com</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
+  </properties>
+
+  <build>
+    <pluginManagement>
+      <!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
+      <plugins>
+        <!-- clean lifecycle, see https://maven.apache.org/ref/current/maven-core/lifecycles.html#clean_Lifecycle -->
+        <plugin>
+          <artifactId>maven-clean-plugin</artifactId>
+          <version>3.3.2</version>
+        </plugin>
+        <!-- default lifecycle, jar packaging: see https://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_jar_packaging -->
+        <plugin>
+          <artifactId>maven-resources-plugin</artifactId>
+          <version>3.3.0</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-compiler-plugin</artifactId>
+          <version>3.10.1</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-jar-plugin</artifactId>
+          <version>3.3.0</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-install-plugin</artifactId>
+          <version>3.0.1</version>
+        </plugin>
+        <plugin>
+          <artifactId>maven-deploy-plugin</artifactId>
+          <version>3.0.0</version>
+        </plugin>
+      </plugins>
+    </pluginManagement>
+  </build>
+</project>

its/core-it-suite/src/test/resources/mng-8123-build-cache/src/main/java/groupId/App.java

@@ -0,0 +1,29 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 groupId;
+
+/**
+ * Hello world!
+ *
+ */
+public class App {
+    public static void main(String[] args) {
+        System.out.println("Hello World!");
+    }
+}