| /* |
| * 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.samza.system.filereader |
| |
| import org.apache.samza.system.SystemStreamPartition |
| import org.apache.samza.Partition |
| import org.apache.samza.system.SystemStreamMetadata.SystemStreamPartitionMetadata |
| import org.junit.Assert._ |
| import org.junit.Test |
| import org.scalatest.junit.AssertionsForJUnit |
| |
| import scala.collection.JavaConverters._ |
| import scala.collection.mutable |
| |
| class TestFileReaderSystemAdmin extends AssertionsForJUnit { |
| |
| val files = List( |
| getClass.getResource("/empty.txt").getPath, |
| getClass.getResource("/noEnter.txt").getPath, |
| getClass.getResource("/oneEnter.txt").getPath, |
| getClass.getResource("/twoEnter.txt").getPath, |
| getClass.getResource("/moreEnter.txt").getPath) |
| |
| @Test |
| def testGetOffsetsAfter { |
| val fileReaderSystemAdmin = new FileReaderSystemAdmin |
| val ssp3 = new SystemStreamPartition("file-reader", files(2), new Partition(0)) |
| val ssp4 = new SystemStreamPartition("file-reader", files(3), new Partition(0)) |
| val ssp5 = new SystemStreamPartition("file-reader", files(4), new Partition(0)) |
| |
| val offsets: java.util.Map[SystemStreamPartition, String] = |
| mutable.HashMap(ssp3 -> "0", ssp4 -> "12", ssp5 -> "25").asJava |
| val afterOffsets = fileReaderSystemAdmin.getOffsetsAfter(offsets) |
| assertEquals("11", afterOffsets.get(ssp3)) |
| assertEquals("23", afterOffsets.get(ssp4)) |
| assertEquals("34", afterOffsets.get(ssp5)) |
| } |
| |
| @Test |
| def testGetSystemStreamMetadata { |
| val fileReaderSystemAdmin = new FileReaderSystemAdmin |
| val allMetadata = fileReaderSystemAdmin.getSystemStreamMetadata(setAsJavaSetConverter(files.toSet).asJava) |
| val expectedEmpty = new SystemStreamPartitionMetadata(null, null, "0") |
| val expectedNoEntry = new SystemStreamPartitionMetadata("0", "0", "0") |
| val expectedOneEntry = new SystemStreamPartitionMetadata("0", "0", "11") |
| val expectedTwoEntry = new SystemStreamPartitionMetadata("0", "11", "23") |
| val expectedMoreEntry = new SystemStreamPartitionMetadata("0", "34", "46") |
| |
| allMetadata.asScala.foreach { entry => |
| { |
| val result = entry._2.getSystemStreamPartitionMetadata.get(new Partition(0)) |
| if (entry._1.endsWith("empty.txt")) { |
| assertEquals(expectedEmpty, result) |
| } else if (entry._1.endsWith("noEnter.txt")) { |
| assertEquals(expectedNoEntry, result) |
| } else if (entry._1.endsWith("oneEnter.txt")) { |
| assertEquals(expectedOneEntry, result) |
| } else if (entry._1.endsWith("twoEnter.txt")) { |
| assertEquals(expectedTwoEntry, result) |
| } else if (entry._1.endsWith("moreEnter.txt")) { |
| assertEquals(expectedMoreEntry, result) |
| } else |
| fail() |
| } |
| } |
| } |
| } |