Github user chiwanpark commented on a diff in the pull request:
https://github.com/apache/flink/pull/1064#discussion_r38078462
--- Diff:
flink-staging/flink-hcatalog/src/test/scala/org/apache/flink/hcatalog/scala/test/HCatInputOutputFormatITest.scala
---
@@ -0,0 +1,215 @@
+/*
+ * 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.flink.hcatalog.scala.test
+
+
+import java.io.{FileWriter, FileReader, BufferedReader, IOException, File}
+
+import org.apache.commons.io.FileUtils
+import org.apache.flink.api.scala.{DataSet, ExecutionEnvironment, _}
+import org.apache.flink.hcatalog.scala.{HCatInputFormat, HCatOutputFormat}
+import org.apache.hadoop.hive.cli.CliSessionState
+import org.apache.hadoop.hive.conf.HiveConf
+import org.apache.hadoop.hive.ql.Driver
+import org.apache.hadoop.hive.ql.session.SessionState
+import org.junit.Assert._
+import org.junit.{After, Before, Test}
+
+class HCatInputOutputFormatITest {
+ private var dataDir: File = null
+ private var warehouseDir: String = null
+ private var inputFileName: String = null
+ private var driver: Driver = null
+ private var input: Array[String] = null
+ private var hiveConf: HiveConf = null
+
+ @Before
+ @throws(classOf[Exception])
+ def setup {
+ dataDir = new File(System.getProperty("java.io.tmpdir") +
File.separator +
+ this.getClass.getCanonicalName + "-" + System.currentTimeMillis)
+ hiveConf = new HiveConf
+ warehouseDir = makePathASafeFileName(dataDir + File.separator +
"warehouse")
+ hiveConf.set(HiveConf.ConfVars.PREEXECHOOKS.varname, "")
+ hiveConf.set(HiveConf.ConfVars.POSTEXECHOOKS.varname, "")
+ hiveConf.set(HiveConf.ConfVars.HIVE_SUPPORT_CONCURRENCY.varname,
"false")
+ hiveConf.set(HiveConf.ConfVars.METASTOREWAREHOUSE.varname,
warehouseDir)
+ driver = new Driver(hiveConf)
+ SessionState.start(new CliSessionState(hiveConf))
+ if (!(new File(warehouseDir).mkdirs)) {
+ throw new RuntimeException("Could not create " + warehouseDir)
+ }
+ }
+
+ @After
+ @throws(classOf[IOException])
+ def teardown {
+ if (dataDir != null) {
+ FileUtils.deleteDirectory(dataDir)
+ }
+ }
+
+ @Test
+ @throws(classOf[Exception])
+ def testReadTextFile {
+ inputFileName = makePathASafeFileName(dataDir + File.separator +
"input1.data")
+
+ input = Array[String]("a1/b1/c1\t1:v11/2:v12\td/1\te1\t0.1",
+ "a2/b2/c2\t1:v21/2:v22\td/2\te2\t0.2")
+
+ createTestDataFile(inputFileName, input)
+
+ val createTable: String = "CREATE TABLE test_table(" +
+ "c1 array<string>,\n" +
+ "c2 map<int,string>,\n" +
+ "c3 struct<name:string,score:int>,\n" +
+ "c4 string,\n" +
+ "c5 float)\n" +
+ "row format delimited " +
+ "fields terminated by '\t' " +
+ "COLLECTION ITEMS TERMINATED BY '/' " +
+ "MAP KEYS TERMINATED BY ':' " +
+ "STORED AS TEXTFILE"
+ driver.run("drop table test_table")
+ val retCode1: Int = driver.run(createTable).getResponseCode
+ assertTrue(retCode1 == 0)
--- End diff --
It would be helpful to add detail message such as "Failed to create table".
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