Java tutorial
/* * 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. */ package com.facebook.presto.jdbc.client; import static org.testng.Assert.assertEquals; import org.testng.annotations.Test; import com.fasterxml.jackson.databind.ObjectMapper; import java.io.IOException; import java.net.URI; public class QueryResultsTest { @Test public void testRoundtrip() throws IOException { String id = "20150320_083317_00000_z792e"; String infoUri = "http://127.0.0.1:52391/v1/query/20150320_083317_00000_z792e"; String nextUri = "http://127.0.0.1:52391/v1/statement/20150320_083317_00000_z792e/1"; ObjectMapper mapper = new ObjectMapper(); QueryResults expected = new QueryResults(id, URI.create(infoUri), null, URI.create(nextUri), null, null, new StatementStats("QUEUED", false, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, null), null, null, null); String json = mapper.writeValueAsString(expected); QueryResults actual = mapper.readValue(json, QueryResults.class); assertEquals(actual.getId(), expected.getId()); assertEquals(actual.getInfoUri(), expected.getInfoUri()); assertEquals(actual.getNextUri(), expected.getNextUri()); assertEquals(actual.getStats().toString(), expected.getStats().toString()); } }