/*
* Test that if enabled, but not configured, that the code creates the 2nd level classloader
*/
@Test
public void testDefaultConfig() throws Exception {
Whitebox.setInternalState(
AccumuloVFSClassLoader.class, "loader", (AccumuloReloadingVFSClassLoader) null);
File conf = folder1.newFile("accumulo-site.xml");
FileWriter out = new FileWriter(conf);
out.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
out.append("<configuration>\n");
out.append("<property>\n");
out.append("<name>general.classpaths</name>\n");
out.append("<value></value>\n");
out.append("</property>\n");
out.append("<property>\n");
out.append("<name>general.vfs.classpaths</name>\n");
out.append("<value></value>\n");
out.append("</property>\n");
out.append("</configuration>\n");
out.close();
Whitebox.setInternalState(
AccumuloClassLoader.class, "SITE_CONF", conf.toURI().toURL().toString());
Whitebox.setInternalState(AccumuloVFSClassLoader.class, "lock", new Object());
ClassLoader acl = AccumuloVFSClassLoader.getClassLoader();
Assert.assertTrue((acl instanceof VFSClassLoader));
Assert.assertTrue((acl.getParent() instanceof URLClassLoader));
}
static FileSystemManager getVFS() {
try {
return AccumuloVFSClassLoader.generateVfs();
} catch (FileSystemException e) {
throw new RuntimeException("Error setting up VFS", e);
}
}
/*
* Test with default context configured
*/
@Test
public void testDefaultContextConfigured() throws Exception {
Whitebox.setInternalState(
AccumuloVFSClassLoader.class, "loader", (AccumuloReloadingVFSClassLoader) null);
// Copy jar file to TEST_DIR
FileUtils.copyURLToFile(
this.getClass().getResource("/HelloWorld.jar"), folder1.newFile("HelloWorld.jar"));
File conf = folder1.newFile("accumulo-site.xml");
FileWriter out = new FileWriter(conf);
out.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
out.append("<configuration>\n");
out.append("<property>\n");
out.append("<name>general.classpaths</name>\n");
out.append("<value></value>\n");
out.append("</property>\n");
out.append("<property>\n");
out.append("<name>general.vfs.classpaths</name>\n");
out.append("<value>" + new File(folder1.getRoot(), "HelloWorld.jar").toURI() + "</value>\n");
out.append("</property>\n");
out.append("</configuration>\n");
out.close();
Whitebox.setInternalState(
AccumuloClassLoader.class, "SITE_CONF", conf.toURI().toURL().toString());
Whitebox.setInternalState(AccumuloVFSClassLoader.class, "lock", new Object());
ClassLoader acl = AccumuloVFSClassLoader.getClassLoader();
Assert.assertTrue((acl instanceof VFSClassLoader));
Assert.assertTrue((acl.getParent() instanceof VFSClassLoader));
VFSClassLoader arvcl = (VFSClassLoader) acl.getParent();
Assert.assertEquals(1, arvcl.getFileObjects().length);
// We can't be sure what the authority/host will be due to FQDN mappings, so just check the path
Assert.assertTrue(arvcl.getFileObjects()[0].getURL().toString().contains("HelloWorld.jar"));
Class<?> clazz1 = arvcl.loadClass("test.HelloWorld");
Object o1 = clazz1.newInstance();
Assert.assertEquals("Hello World!", o1.toString());
Whitebox.setInternalState(
AccumuloVFSClassLoader.class, "loader", (AccumuloReloadingVFSClassLoader) null);
}
