| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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 org.apache.sqoop; |
| |
| import org.apache.sqoop.hive.HiveImport; |
| import org.apache.sqoop.testutil.CommonArgs; |
| import org.apache.sqoop.testutil.ImportJobTestCase; |
| import org.apache.sqoop.tool.ImportTool; |
| import org.apache.sqoop.tool.SqoopTool; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.sqoop.config.ConfigurationConstants; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.fail; |
| |
| public class TestSqoopJobDataPublisher extends ImportJobTestCase { |
| |
| public static final Log LOG = LogFactory.getLog(TestSqoopJobDataPublisher.class.getName()); |
| |
| @Before |
| public void setUp() { |
| super.setUp(); |
| HiveImport.setTestMode(true); |
| } |
| |
| @After |
| public void tearDown() { |
| super.tearDown(); |
| HiveImport.setTestMode(false); |
| } |
| /** |
| * Create the argv to pass to Sqoop. |
| * @return the argv as an array of strings. |
| */ |
| protected String [] getArgv(boolean includeHadoopFlags, String [] moreArgs) { |
| ArrayList<String> args = new ArrayList<String>(); |
| |
| if (includeHadoopFlags) { |
| CommonArgs.addHadoopFlags(args); |
| } |
| |
| args.add("-D"); |
| args.add(ConfigurationConstants.DATA_PUBLISH_CLASS + "=" + DummyDataPublisher.class.getName()); |
| |
| if (null != moreArgs) { |
| for (String arg: moreArgs) { |
| args.add(arg); |
| } |
| } |
| |
| args.add("--table"); |
| args.add(getTableName()); |
| args.add("--warehouse-dir"); |
| args.add(getWarehouseDir()); |
| args.add("--connect"); |
| args.add(getConnectString()); |
| args.add("--hive-import"); |
| String [] colNames = getColNames(); |
| if (null != colNames) { |
| args.add("--split-by"); |
| args.add(colNames[0]); |
| } else { |
| fail("Could not determine column names."); |
| } |
| |
| args.add("--num-mappers"); |
| args.add("1"); |
| |
| for (String a : args) { |
| LOG.debug("ARG : "+ a); |
| } |
| |
| return args.toArray(new String[0]); |
| } |
| |
| private void runImportTest(String tableName, String [] types, |
| String [] values, String verificationScript, String [] args, |
| SqoopTool tool) throws IOException { |
| |
| // create a table and populate it with a row... |
| createTableWithColTypes(types, values); |
| |
| // set up our mock hive shell to compare our generated script |
| // against the correct expected one. |
| SqoopOptions options = getSqoopOptions(args, tool); |
| String hiveHome = options.getHiveHome(); |
| assertNotNull("hive.home was not set", hiveHome); |
| String testDataPath = new Path(new Path(hiveHome), |
| "scripts/" + verificationScript).toString(); |
| System.setProperty("expected.script", |
| new File(testDataPath).getAbsolutePath()); |
| |
| // verify that we can import it correctly into hive. |
| runImport(tool, args); |
| } |
| |
| private SqoopOptions getSqoopOptions(String [] args, SqoopTool tool) { |
| SqoopOptions opts = null; |
| try { |
| opts = tool.parseArguments(args, null, null, true); |
| } catch (Exception e) { |
| fail("Invalid options: " + e.toString()); |
| } |
| |
| return opts; |
| } |
| |
| protected void setNumCols(int numCols) { |
| String [] cols = new String[numCols]; |
| for (int i = 0; i < numCols; i++) { |
| cols[i] = "DATA_COL" + i; |
| } |
| |
| setColNames(cols); |
| } |
| |
| /** Test that strings and ints are handled in the normal fashion. */ |
| @Test |
| public void testNormalHiveImport() throws IOException { |
| final String TABLE_NAME = "NORMAL_HIVE_IMPORT"; |
| setCurTableName(TABLE_NAME); |
| setNumCols(3); |
| String [] types = { "VARCHAR(32)", "INTEGER", "CHAR(64)" }; |
| String [] vals = { "'test'", "42", "'somestring'" }; |
| runImportTest(TABLE_NAME, types, vals, "normalImport.q", |
| getArgv(false, null), new ImportTool()); |
| assert (DummyDataPublisher.hiveTable.equals("NORMAL_HIVE_IMPORT")); |
| assert (DummyDataPublisher.storeTable.equals("NORMAL_HIVE_IMPORT")); |
| assert (DummyDataPublisher.storeType.equals("hsqldb")); |
| assert (DummyDataPublisher.operation.equals("import")); |
| } |
| |
| } |