Java tutorial
/* * SonarQube * Copyright (C) 2009-2016 SonarSource SA * mailto:contact AT sonarsource DOT com * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package org.sonar.db.version.v51; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; import org.apache.commons.dbutils.DbUtils; import org.junit.Rule; import org.junit.Test; import org.junit.rules.ExpectedException; import org.sonar.api.utils.System2; import org.sonar.db.DbTester; import org.sonar.db.protobuf.DbFileSources; import org.sonar.db.source.FileSourceDto; import org.sonar.db.version.MigrationStep; import static org.assertj.core.api.Assertions.assertThat; public class FeedFileSourcesBinaryDataTest { @Rule public ExpectedException thrown = ExpectedException.none(); @Rule public DbTester db = DbTester.createForSchema(System2.INSTANCE, FeedFileSourcesBinaryDataTest.class, "schema.sql"); @Test public void convert_csv_to_protobuf() throws Exception { db.prepareDbUnit(getClass(), "data.xml"); MigrationStep migration = new FeedFileSourcesBinaryData(db.database()); migration.execute(); int count = db.countSql("select count(1) from file_sources where binary_data is not null"); assertThat(count).isEqualTo(3); try (Connection connection = db.openConnection()) { DbFileSources.Data data = selectData(connection, 1L); assertThat(data.getLinesCount()).isEqualTo(4); assertThat(data.getLines(0).getScmRevision()).isEqualTo("aef12a"); data = selectData(connection, 2L); assertThat(data.getLinesCount()).isEqualTo(4); assertThat(data.getLines(0).hasScmRevision()).isFalse(); data = selectData(connection, 3L); assertThat(data.getLinesCount()).isEqualTo(0); } } @Test public void fail_to_parse_csv() throws Exception { db.prepareDbUnit(getClass(), "bad_data.xml"); MigrationStep migration = new FeedFileSourcesBinaryData(db.database()); thrown.expect(IllegalStateException.class); thrown.expectMessage("Error during processing of row: [id=1,data="); migration.execute(); } private DbFileSources.Data selectData(Connection connection, long fileSourceId) throws SQLException { PreparedStatement pstmt = connection.prepareStatement("select binary_data from file_sources where id=?"); ResultSet rs = null; try { pstmt.setLong(1, fileSourceId); rs = pstmt.executeQuery(); rs.next(); return new FileSourceDto().decodeSourceData(rs.getBytes(1)); } finally { DbUtils.closeQuietly(rs); DbUtils.closeQuietly(pstmt); } } }