Java tutorial
/* Copyright (c) 2001 - 2013 OpenPlans - www.openplans.org. All rights reserved. * This code is licensed under the GPL 2.0 license, available at the root * application directory. */ package org.geoserver.script.wfs; import java.io.File; import java.io.FileReader; import java.util.HashMap; import java.util.Map; import javax.script.ScriptEngine; import org.apache.commons.io.FileUtils; import org.geoserver.script.ScriptIntTestSupport; import org.geoserver.wfs.WFSException; import org.geoserver.wfs.request.TransactionRequest; import org.geoserver.wfs.request.TransactionResponse; public abstract class WfsTxHookTest extends ScriptIntTestSupport { public abstract String getExtension(); File copyOverFile(String basename) throws Exception { File wfsTx = scriptMgr.getWfsTxRoot(); File f = new File(wfsTx, basename + "." + getExtension()); FileUtils.copyURLToFile(getClass().getResource(f.getName()), f); return f; } public void testLookupHook() throws Exception { File script = copyOverFile("tx"); assertNotNull(scriptMgr.lookupWfsTxHook(script)); } public void testHookExecution() throws Exception { File script = copyOverFile("tx"); TransactionRequest tx = new TransactionRequest.WFS11(null); TransactionResponse res = new TransactionResponse.WFS11(null); Map context = new HashMap(); ScriptEngine eng = scriptMgr.createNewEngine(script); eng.eval(new FileReader(script)); WfsTxHook hook = getScriptManager().lookupWfsTxHook(script); hook.handleBefore(eng, tx, context); hook.handlePreInsert(eng, null, tx, context); hook.handlePostInsert(eng, null, tx, context); hook.handlePreUpdate(eng, null, null, tx, context); hook.handlePostUpdate(eng, null, null, tx, context); hook.handlePreDelete(eng, null, tx, context); hook.handlePostDelete(eng, null, tx, context); hook.handlePreCommit(eng, tx, context); hook.handlePostCommit(eng, tx, res, context); hook.handleAbort(eng, tx, res, context); assertTrue(context.containsKey("before")); assertTrue(context.containsKey("preInsert")); assertTrue(context.containsKey("postInsert")); assertTrue(context.containsKey("preUpdate")); assertTrue(context.containsKey("postUpdate")); assertTrue(context.containsKey("preDelete")); assertTrue(context.containsKey("postDelete")); assertTrue(context.containsKey("preCommit")); assertTrue(context.containsKey("postCommit")); assertTrue(context.containsKey("abort")); } public void testHookError() throws Exception { File script = copyOverFile("tx-error"); TransactionRequest tx = new TransactionRequest.WFS11(null); TransactionResponse res = new TransactionResponse.WFS11(null); Map context = new HashMap(); ScriptEngine eng = scriptMgr.createNewEngine(script); eng.eval(new FileReader(script)); WfsTxHook hook = getScriptManager().lookupWfsTxHook(script); try { hook.handleBefore(eng, tx, context); fail("exected WFS exception"); } catch (WFSException e) { assertEquals("before exception", e.getMessage()); } } }