hudson.ClassicPluginStrategyTest.java Source code

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Here is the source code for hudson.ClassicPluginStrategyTest.java

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/*
 * The MIT License
 *
 * Copyright (c) 2004-2010, Sun Microsystems, Inc., Kohsuke Kawaguchi,
 * Alan Harder
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package hudson;

import hudson.model.Hudson;
import org.jvnet.hudson.test.Issue;
import org.jvnet.hudson.test.HudsonTestCase;
import org.jvnet.hudson.test.recipes.LocalData;
import org.jvnet.hudson.test.recipes.Recipe;

import java.io.File;
import java.net.URL;
import java.util.Collection;
import java.util.Enumeration;
import java.util.LinkedHashSet;
import java.util.Set;

/**
 * @author Alan Harder
 */
public class ClassicPluginStrategyTest extends HudsonTestCase {

    @Override
    protected void setUp() throws Exception {
        useLocalPluginManager = true;
        super.setUp();
    }

    @Override
    protected Hudson newHudson() throws Exception {
        File home = homeLoader.allocate();

        for (Recipe.Runner r : recipes) {
            r.decorateHome(this, home);
        }
        LocalPluginManager pluginManager = new LocalPluginManager(home) {
            @Override
            protected Collection<String> loadBundledPlugins() {
                // Overriding so we can force loading of the detached plugins for testing
                Set<String> names = new LinkedHashSet<>();
                names.addAll(loadPluginsFromWar("/WEB-INF/plugins"));
                names.addAll(loadPluginsFromWar("/WEB-INF/detached-plugins"));
                return names;
            }
        };
        return new Hudson(home, createWebServer(), pluginManager);
    }

    /**
     * Test finding resources via DependencyClassLoader.
     */
    @LocalData
    public void testDependencyClassLoader() throws Exception {
        // Test data has: foo3 depends on foo2,foo1; foo2 depends on foo1
        // (thus findResources from foo3 can find foo1 resources via 2 dependency paths)
        PluginWrapper p = jenkins.getPluginManager().getPlugin("foo3");
        String res;

        // In the current impl, the dependencies are the parent ClassLoader so resources
        // are found there before checking the plugin itself.  Adjust the expected results
        // below if this is ever changed to check the plugin first.
        Enumeration<URL> en = p.classLoader.getResources("test-resource");
        for (int i = 0; en.hasMoreElements(); i++) {
            res = en.nextElement().toString();
            if (i < 2)
                assertTrue("In current impl, " + res + "should be foo1 or foo2",
                        res.contains("/foo1/") || res.contains("/foo2/"));
            else
                assertTrue("In current impl, " + res + "should be foo3", res.contains("/foo3/"));
        }
        res = p.classLoader.getResource("test-resource").toString();
        assertTrue("In current impl, " + res + " should be foo1 or foo2",
                res.contains("/foo1/") || res.contains("/foo2/"));
    }

    /**
     * Test finding resources via DependencyClassLoader.
     * Check transitive dependency exclude disabled plugins
     */
    @LocalData
    @Issue("JENKINS-18654")
    public void testDisabledDependencyClassLoader() throws Exception {
        PluginWrapper p = jenkins.getPluginManager().getPlugin("foo4");

        Enumeration<URL> en = p.classLoader.getResources("test-resource");
        for (int i = 0; en.hasMoreElements(); i++) {
            String res = en.nextElement().toString();
            if (i == 0)
                assertTrue("expected foo4, found " + res, res.contains("/foo4/"));
            else
                fail("disabled dependency should not be included");
        }
    }

    /**
     * Test finding resources under masking.
     * "foo1" plugin contains attribute of Mask-Classes: org.apache.http.
     */
    @LocalData
    @Issue("JENKINS-27289")
    public void testMaskResourceClassLoader() throws Exception {
        PluginWrapper pw = jenkins.getPluginManager().getPlugin("foo1");
        Class<?> clazz = pw.classLoader.loadClass("org.apache.http.impl.io.SocketInputBuffer");
        ClassLoader cl = clazz.getClassLoader();
        URL url = cl.getResource("org/apache/http/impl/io/SocketInputBuffer.class");
        assertNotNull(url);
        assertTrue("expected to find the class from foo1 plugin", url.toString().contains("plugins/foo1"));
    }
}