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- /*
- * SonarQube
- * Copyright (C) 2009-2018 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.core.platform;
-
- import com.sonarsource.plugins.license.api.FooBar;
- import java.io.File;
- import java.util.Map;
- import org.apache.commons.lang.StringUtils;
- import org.junit.Test;
- import org.sonar.api.server.rule.RulesDefinition;
-
- import static java.util.Arrays.asList;
- import static org.assertj.core.api.Assertions.assertThat;
-
- public class PluginClassloaderFactoryTest {
-
- static final String BASE_PLUGIN_CLASSNAME = "org.sonar.plugins.base.BasePlugin";
- static final String DEPENDENT_PLUGIN_CLASSNAME = "org.sonar.plugins.dependent.DependentPlugin";
- static final String BASE_PLUGIN_KEY = "base";
- static final String DEPENDENT_PLUGIN_KEY = "dependent";
-
- PluginClassloaderFactory factory = new PluginClassloaderFactory();
-
- @Test
- public void create_isolated_classloader() {
- PluginClassLoaderDef def = basePluginDef();
- Map<PluginClassLoaderDef, ClassLoader> map = factory.create(asList(def));
-
- assertThat(map).containsOnlyKeys(def);
- ClassLoader classLoader = map.get(def);
-
- // plugin can access to API classes, and of course to its own classes !
- assertThat(canLoadClass(classLoader, RulesDefinition.class.getCanonicalName())).isTrue();
- assertThat(canLoadClass(classLoader, BASE_PLUGIN_CLASSNAME)).isTrue();
-
- // plugin can not access to core classes
- assertThat(canLoadClass(classLoader, PluginClassloaderFactory.class.getCanonicalName())).isFalse();
- assertThat(canLoadClass(classLoader, Test.class.getCanonicalName())).isFalse();
- assertThat(canLoadClass(classLoader, StringUtils.class.getCanonicalName())).isFalse();
- }
-
- @Test
- public void classloader_exports_resources_to_other_classloaders() {
- PluginClassLoaderDef baseDef = basePluginDef();
- PluginClassLoaderDef dependentDef = dependentPluginDef();
- Map<PluginClassLoaderDef, ClassLoader> map = factory.create(asList(baseDef, dependentDef));
- ClassLoader baseClassloader = map.get(baseDef);
- ClassLoader dependentClassloader = map.get(dependentDef);
-
- // base-plugin exports its API package to other plugins
- assertThat(canLoadClass(dependentClassloader, "org.sonar.plugins.base.api.BaseApi")).isTrue();
- assertThat(canLoadClass(dependentClassloader, BASE_PLUGIN_CLASSNAME)).isFalse();
- assertThat(canLoadClass(dependentClassloader, DEPENDENT_PLUGIN_CLASSNAME)).isTrue();
-
- // dependent-plugin does not export its classes
- assertThat(canLoadClass(baseClassloader, DEPENDENT_PLUGIN_CLASSNAME)).isFalse();
- assertThat(canLoadClass(baseClassloader, BASE_PLUGIN_CLASSNAME)).isTrue();
- }
-
- @Test
- public void classloader_exposes_license_api_from_main_classloader() {
- PluginClassLoaderDef def = basePluginDef();
- Map<PluginClassLoaderDef, ClassLoader> map = factory.create(asList(def));
-
- assertThat(map).containsOnlyKeys(def);
- ClassLoader classLoader = map.get(def);
-
- assertThat(canLoadClass(classLoader, FooBar.class.getCanonicalName())).isTrue();
- }
-
- private static PluginClassLoaderDef basePluginDef() {
- PluginClassLoaderDef def = new PluginClassLoaderDef(BASE_PLUGIN_KEY);
- def.addMainClass(BASE_PLUGIN_KEY, BASE_PLUGIN_CLASSNAME);
- def.getExportMask().addInclusion("org/sonar/plugins/base/api/");
- def.addFiles(asList(fakePluginJar("base-plugin/target/base-plugin-0.1-SNAPSHOT.jar")));
- return def;
- }
-
- private static PluginClassLoaderDef dependentPluginDef() {
- PluginClassLoaderDef def = new PluginClassLoaderDef(DEPENDENT_PLUGIN_KEY);
- def.addMainClass(DEPENDENT_PLUGIN_KEY, DEPENDENT_PLUGIN_CLASSNAME);
- def.getExportMask().addInclusion("org/sonar/plugins/dependent/api/");
- def.addFiles(asList(fakePluginJar("dependent-plugin/target/dependent-plugin-0.1-SNAPSHOT.jar")));
- return def;
- }
-
- private static File fakePluginJar(String path) {
- // Maven way
- File file = new File("src/test/projects/" + path);
- if (!file.exists()) {
- // Intellij way
- file = new File("sonar-core/src/test/projects/" + path);
- if (!file.exists()) {
- throw new IllegalArgumentException("Fake projects are not built: " + path);
- }
- }
- return file;
- }
-
- private static boolean canLoadClass(ClassLoader classloader, String classname) {
- try {
- classloader.loadClass(classname);
- return true;
- } catch (ClassNotFoundException e) {
- return false;
- }
- }
- }
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