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[MBUILDCACHE-67] IT test to check if a restoration error is handled properly
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‎src/test/java/org/apache/maven/buildcache/its/Issue67Test.java‎

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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.apache.maven.buildcache.its;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.util.Arrays;
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import java.util.Iterator;
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import java.util.List;
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import org.apache.maven.buildcache.its.junit.IntegrationTest;
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import org.apache.maven.it.VerificationException;
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import org.apache.maven.it.Verifier;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.Test;
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/**
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* Check if a restoration error is handled properly = the build should be executed "normally", like if there is no cache.
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*/
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@IntegrationTest("src/test/projects/mbuildcache-67")
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public class Issue67Test {
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public static final String SAVED_BUILD_TO_LOCAL_FILE = "Saved Build to local file: ";
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public static final String GENERATED_JAR = "target/mbuildcache-67-0.0.1-SNAPSHOT.jar";
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@Test
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void simple(Verifier verifier) throws VerificationException, IOException {
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verifier.setAutoclean(false);
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verifier.setMavenDebug(true);
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// First build, nothing in cache
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verifier.setLogFileName("../log.txt");
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verifier.executeGoal("verify");
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verifier.verifyErrorFreeLog();
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verifier.verifyFilePresent(GENERATED_JAR);
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String savedPathLogLine = findFirstLineContainingTextsInLogs(verifier, SAVED_BUILD_TO_LOCAL_FILE);
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Assertions.assertNotNull(savedPathLogLine, "We expect a debug log line with the path to the saved cache file");
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String[] array = savedPathLogLine.split(SAVED_BUILD_TO_LOCAL_FILE);
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String jarCachePath = array[array.length - 1].replace("buildinfo.xml", "mbuildcache-67.jar");
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// We remove from the local cache repository the jar artefact. In order to launch a restoration error.
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Assertions.assertTrue(
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Files.deleteIfExists(Paths.get(jarCachePath)), "mbuildcache-67.jar was expected in the local cache");
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// Second build, with a corrupted cache
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verifier.setMavenDebug(false);
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verifier.setLogFileName("../log-2.txt");
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verifier.executeGoal("clean");
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verifier.verifyFileNotPresent(GENERATED_JAR);
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verifier.setLogFileName("../log-3.txt");
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verifier.executeGoal("verify");
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verifier.verifyTextInLog(
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"Found cached build, restoring org.apache.maven.caching.test.mbuildcache-67:mbuildcache-67 from cache by checksum");
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verifier.verifyTextInLog("Cannot restore project artifacts, continuing with non cached build");
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verifier.verifyErrorFreeLog();
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verifier.verifyFilePresent(GENERATED_JAR);
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}
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/**
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* TODO : remove this function and use the one in LogFileUtils instead (not merged yet)
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* @param verifier
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* @param texts
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* @return
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* @throws VerificationException
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*/
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private static String findFirstLineContainingTextsInLogs(final Verifier verifier, final String... texts)
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throws VerificationException {
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List<String> lines = verifier.loadFile(verifier.getBasedir(), verifier.getLogFileName(), false);
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Iterator it = lines.iterator();
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while (it.hasNext()) {
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String line = verifier.stripAnsi((String) it.next());
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boolean matches = true;
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Iterator<String> toMatchIterator = Arrays.stream(texts).iterator();
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while (matches && toMatchIterator.hasNext()) {
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matches = line.contains(toMatchIterator.next());
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}
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if (matches) {
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return line;
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}
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}
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return null;
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}
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}

‎src/test/projects/mbuildcache-67/.mvn/maven-build-cache-config.xml‎

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<?xml version="1.0" encoding="UTF-8" ?>
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<!--
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Licensed to the Apache Software Foundation (ASF) under one
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or more contributor license agreements. See the NOTICE file
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distributed with this work for additional information
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regarding copyright ownership. The ASF licenses this file
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to you under the Apache License, Version 2.0 (the
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"License"); you may not use this file except in compliance
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with the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing,
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software distributed under the License is distributed on an
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"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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KIND, either express or implied. See the License for the
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specific language governing permissions and limitations
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under the License.
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-->
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<cache xmlns="http://maven.apache.org/CACHE-CONFIG/1.0.0">
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</cache>

‎src/test/projects/mbuildcache-67/pom.xml‎

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<!--
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Copyright 2021 the original author or authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://maven.apache.org/POM/4.0.0"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>org.apache.maven.caching.test.mbuildcache-67</groupId>
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<artifactId>mbuildcache-67</artifactId>
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<version>0.0.1-SNAPSHOT</version>
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<packaging>jar</packaging>
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<properties>
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<maven.compiler.source>1.8</maven.compiler.source>
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<maven.compiler.target>1.8</maven.compiler.target>
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</properties>
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<build>
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<extensions>
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<extension>
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<groupId>org.apache.maven.extensions</groupId>
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<artifactId>maven-build-cache-extension</artifactId>
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<version>${projectVersion}</version>
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</extension>
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</extensions>
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</build>
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</project>

‎src/test/projects/mbuildcache-67/src/main/java/org/apache/maven/buildcache/Test.java‎

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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.apache.maven.buildcache;
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class Test
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{
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}

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