Java tutorial
/* * (C) Copyright 2016 Nuxeo SA (http://nuxeo.com/) and others. * * Licensed 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. * * Contributors: * Nelson Silva <nsilva@nuxeo.com> */ package org.nuxeo.runtime.deployment.preprocessor.install.commands; import static org.junit.Assert.assertEquals; import java.io.File; import java.io.FileReader; import java.io.IOException; import java.util.Properties; import org.apache.commons.io.FileUtils; import org.junit.Before; import org.junit.Rule; import org.junit.Test; import org.junit.rules.TemporaryFolder; import org.nuxeo.common.utils.Path; import org.nuxeo.runtime.deployment.preprocessor.install.Command; import org.nuxeo.runtime.deployment.preprocessor.install.CommandContext; import org.nuxeo.runtime.deployment.preprocessor.install.CommandContextImpl; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.node.ObjectNode; /** * @since 8.4 */ public class AppendCommandTest { @Rule public TemporaryFolder tmp = new TemporaryFolder(); private CommandContext ctx; private ObjectMapper om; @Before public void setUp() { ctx = new CommandContextImpl(tmp.getRoot()); om = new ObjectMapper(); } @Test public void testJson() throws Exception { File dest = tmp.newFile("dst.json"); File src1 = tmp.newFile("src1.json"); FileUtils.writeStringToFile(dest, "{}"); FileUtils.writeStringToFile(src1, "{\"key1\":\"value1\"}"); append(src1, dest); ObjectNode json = om.readValue(dest, ObjectNode.class); assertEquals("value1", json.get("key1").asText()); File src2 = tmp.newFile("src2.JSON"); FileUtils.writeStringToFile(src2, "{\"key1\":\"override\", \"key2\":\"value2\"}"); append(src2, dest); json = om.readValue(dest, ObjectNode.class); assertEquals("override", json.get("key1").asText()); assertEquals("value2", json.get("key2").asText()); } @Test public void testProperties() throws Exception { File dest = tmp.newFile("dst.properties"); File src = tmp.newFile("src1.properties"); FileUtils.writeStringToFile(dest, "key1=value1"); FileUtils.writeStringToFile(src, "key2=value2"); append(src, dest); Properties props = new Properties(); props.load(new FileReader(dest)); assertEquals(2, props.size()); } private void append(File src, File dst) throws IOException { Command cmd = new AppendCommand(new Path(src.getName()), new Path(dst.getName())); cmd.exec(ctx); } }