org.apache.hadoop.hive.ql.io

Class TestSymlinkTextInputFormat

java.lang.Object

junit.framework.Assert

junit.framework.TestCase

org.apache.hadoop.hive.ql.io.TestSymlinkTextInputFormat

All Implemented Interfaces:

junit.framework.Test

public class TestSymlinkTextInputFormat
extends junit.framework.TestCase

Unittest for SymlinkTextInputFormat.

Constructor Summary

Constructors

Constructor and Description
TestSymlinkTextInputFormat()

Method Summary

Modifier and Type	Method and Description
protected void	setUp()
protected void	tearDown()
void	testAccuracy1() Test scenario: Two data directories, one symlink file that contains two paths each point to a file in one of data directories.
void	testAccuracy2() Scenario: Empty input directory, i.e.
void	testCombine() Test combine symlink text input file.
void	testFailure() Scenario: No job input paths.

Methods inherited from class junit.framework.TestCase

assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertFalse, assertFalse, assertNotNull, assertNotNull, assertNotSame, assertNotSame, assertNull, assertNull, assertSame, assertSame, assertTrue, assertTrue, countTestCases, createResult, fail, fail, failNotEquals, failNotSame, failSame, format, getName, run, run, runBare, runTest, setName, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

TestSymlinkTextInputFormat

public TestSymlinkTextInputFormat()

Method Detail

setUp

protected void setUp()
              throws java.io.IOException

Overrides:

setUp in class junit.framework.TestCase

Throws:

java.io.IOException

tearDown

protected void tearDown()
                 throws java.io.IOException

Overrides:

tearDown in class junit.framework.TestCase

Throws:

java.io.IOException

testCombine

public void testCombine()
                 throws java.lang.Exception

Test combine symlink text input file. Two input dir, and each contails one file, and then create one symlink file containing these 2 files. Normally without combine, it will return at least 2 splits

Throws:

java.lang.Exception

testAccuracy1

public void testAccuracy1()
                   throws java.io.IOException

Test scenario: Two data directories, one symlink file that contains two paths each point to a file in one of data directories.

Throws:

java.io.IOException

testAccuracy2

public void testAccuracy2()
                   throws java.io.IOException

Scenario: Empty input directory, i.e. no symlink file. Expected: Should return empty result set without any exception.

Throws:

java.io.IOException

testFailure

public void testFailure()

Scenario: No job input paths. Expected: IOException with proper message.