io.vertx.config.git.GitConfigStoreWithGithubTest.java Source code

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/*
 * 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();
    }
}