| /* |
| * 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.meecrowave; |
| |
| import org.junit.Test; |
| import org.superbiz.app.Bounced; |
| |
| import javax.ws.rs.ProcessingException; |
| import javax.ws.rs.WebApplicationException; |
| import javax.ws.rs.client.Client; |
| import javax.ws.rs.client.ClientBuilder; |
| import java.io.File; |
| import java.io.IOException; |
| |
| import static javax.ws.rs.core.MediaType.TEXT_PLAIN_TYPE; |
| import static org.junit.Assert.fail; |
| |
| // you can need to mvn test-compile before running this test if it was executed once already |
| public class WatcherTest { |
| @Test |
| public void watch() throws IOException { |
| final String bouncedFile = "target/test-classes/" + Bounced.class.getName().replace(".", "/") + ".class"; |
| final Meecrowave.Builder builder = new Meecrowave.Builder() {{ |
| setWatcherBouncing(250); |
| }}.randomHttpPort().includePackages(Bounced.class.getPackage().getName()); |
| try (final Meecrowave meecrowave = new Meecrowave(builder).bake()) { |
| final String endpoint = String.format("http://localhost:%d/api/bounced", builder.getHttpPort()); |
| |
| final Client client = ClientBuilder.newClient(); |
| try { |
| final String original = client.target(endpoint) |
| .request(TEXT_PLAIN_TYPE) |
| .get(String.class); |
| |
| try { |
| Thread.sleep(1000); |
| } catch (final InterruptedException e) { |
| fail(e.getMessage()); |
| } |
| |
| // now replace it by "replaced", not we don't reload classes yet so we just check we redeployed, should we integ with fakereplace? |
| new File(bouncedFile).setLastModified(System.currentTimeMillis()); |
| |
| long max = 15000 /* deployment max */ + 250 /* bouncing */ * 4 /* wait in watcher + 3 loops in bouncer */; |
| while (max > 0) { |
| try { |
| Thread.sleep(1000); |
| } catch (final InterruptedException e) { |
| fail(e.getMessage()); |
| } |
| max -= 1000; |
| |
| try { |
| final String reloaded = client.target(endpoint) |
| .request(TEXT_PLAIN_TYPE) |
| .get(String.class); |
| if (!original.equals(reloaded)) { |
| return; |
| } |
| System.out.println("Got " + reloaded + " instead of something more recent."); |
| } catch (final WebApplicationException | ProcessingException e) { |
| // redeploying pby |
| } |
| } |
| fail("didn't see Bounced endpoint reloaded"); |
| } finally { |
| client.close(); |
| } |
| } |
| } |
| } |