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test/org/apache/catalina/loader/TestVirtualWebappLoader.java

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+/*
+ *  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.catalina.loader;
+
+import java.io.File;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import org.apache.catalina.WebResourceRoot;
+import org.apache.catalina.core.StandardContext;
+import org.apache.catalina.startup.Tomcat;
+import org.apache.catalina.startup.TomcatBaseTest;
+import org.apache.catalina.webresources.StandardRoot;
+
+public class TestVirtualWebappLoader extends TomcatBaseTest {
+
+    @Test
+    public void testModified() throws Exception {
+        WebappLoader loader = new WebappLoader();
+        Assert.assertNull(loader.getClassLoader());
+        Assert.assertFalse(loader.modified());
+    }
+
+    @Test
+    public void testStartInternal() throws Exception {
+        Tomcat tomcat = getTomcatInstance();
+
+        File appDir = new File("test/webapp");
+        StandardContext ctx = (StandardContext) tomcat.addContext("",
+                appDir.getAbsolutePath());
+
+
+        WebappLoader loader = new WebappLoader();
+
+        loader.setContext(ctx);
+        ctx.setLoader(loader);
+
+        ctx.setResources(new StandardRoot(ctx));
+        ctx.resourcesStart();
+
+        File f1 = new File("test/webapp-fragments/WEB-INF/lib");
+        ctx.getResources().createWebResourceSet(
+                WebResourceRoot.ResourceSetType.POST, "/WEB-INF/lib",
+                f1.getAbsolutePath(), null, "/");
+
+        loader.start();
+        String[] repos = loader.getLoaderRepositories();
+        Assert.assertEquals(4,repos.length);
+        loader.stop();
+
+        repos = loader.getLoaderRepositories();
+        Assert.assertEquals(0, repos.length);
+
+        // no leak
+        loader.start();
+        repos = loader.getLoaderRepositories();
+        Assert.assertEquals(4,repos.length);
+
+        // clear loader
+        ctx.setLoader(null);
+        // see tearDown()!
+        tomcat.start();
+    }
+}