Java tutorial
/* * Copyright (c) 2014 Red Hat, Inc. and others * * Red Hat 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 io.vertx.config.git; import io.vertx.config.ConfigRetriever; import io.vertx.config.ConfigRetrieverOptions; import io.vertx.config.ConfigStoreOptions; import io.vertx.core.Vertx; import io.vertx.core.json.JsonArray; import io.vertx.core.json.JsonObject; import io.vertx.ext.unit.Async; import io.vertx.ext.unit.TestContext; import io.vertx.ext.unit.junit.VertxUnitRunner; import org.apache.commons.io.FileUtils; import org.eclipse.jgit.api.Git; import org.eclipse.jgit.api.errors.GitAPIException; import org.junit.After; import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; import java.io.File; import java.io.IOException; import java.net.MalformedURLException; import java.util.concurrent.atomic.AtomicBoolean; import static org.assertj.core.api.Assertions.assertThat; import static org.awaitility.Awaitility.await; import static org.hamcrest.CoreMatchers.is; /** * @author <a href="http://escoffier.me">Clement Escoffier</a> */ @RunWith(VertxUnitRunner.class) public class GitConfigStoreWithGithubTest { private static final String REPO = "https://github.com/cescoffier/vertx-config-test.git"; private Vertx vertx; private ConfigRetriever retriever; private Git git; private File root = new File("target/junk/repo"); private String branch; private String remote = "origin"; @Before public void setUp(TestContext context) throws IOException, GitAPIException { vertx = Vertx.vertx(); vertx.exceptionHandler(context.exceptionHandler()); FileUtils.deleteDirectory(new File("target/junk")); git = connect(root); } @After public void tearDown() { AtomicBoolean done = new AtomicBoolean(); if (retriever != null) { retriever.close(); } if (git != null) { git.close(); } vertx.close(v -> done.set(true)); await().untilAtomic(done, is(true)); } @Test public void testOnMasterWithASingleFile(TestContext tc) throws GitAPIException, IOException { Async async = tc.async(); retriever = ConfigRetriever.create(vertx, new ConfigRetrieverOptions().addStore(new ConfigStoreOptions().setType("git") .setConfig(new JsonObject().put("url", REPO).put("path", "target/junk/work").put("filesets", new JsonArray().add(new JsonObject().put("pattern", "a.json")))))); retriever.getConfig(ar -> { assertThat(ar.succeeded()).isTrue(); assertThat(ar.result()).isNotEmpty(); JsonObject json = ar.result(); assertThat(json).isNotNull(); assertThat(json.getString("branch")).isEqualToIgnoringCase("master"); assertThat(json.getString("name")).isEqualToIgnoringCase("A"); async.complete(); }); } @Test public void testOnDevWithATwoFiles(TestContext tc) throws GitAPIException, IOException { Async async = tc.async(); retriever = ConfigRetriever.create(vertx, new ConfigRetrieverOptions().addStore(new ConfigStoreOptions().setType("git") .setConfig(new JsonObject().put("url", REPO).put("path", "target/junk/work") .put("branch", "dev") .put("filesets", new JsonArray().add(new JsonObject().put("pattern", "*.json")))))); retriever.getConfig(ar -> { assertThat(ar.succeeded()).isTrue(); assertThat(ar.result()).isNotEmpty(); JsonObject json = ar.result(); assertThat(json).isNotNull(); assertThat(json.getString("branch")).isEqualToIgnoringCase("dev"); assertThat(json.getString("key")).isEqualToIgnoringCase("value"); assertThat(json.getString("keyB")).isEqualToIgnoringCase("valueB"); assertThat(json.getString("name")).isEqualToIgnoringCase("B"); async.complete(); }); } private Git connect(File root) throws MalformedURLException, GitAPIException { return Git.cloneRepository().setURI(REPO).setRemote(remote).setDirectory(root).call(); } }