org.springframework.batch.item
Class CommonItemReaderTests

java.lang.Object
  junit.framework.Assert
      junit.framework.TestCase
          org.springframework.batch.item.CommonItemReaderTests

All Implemented Interfaces:

junit.framework.Test

Direct Known Subclasses:

CommonItemStreamItemReaderTests

public abstract class CommonItemReaderTests
extends junit.framework.TestCase

Common tests for ItemReader implementations. Expected input is five Foo objects with values 1 to 5.

Field Summary

protected ItemReader

tested

Constructor Summary

CommonItemReaderTests()

Method Summary

protected abstract ItemReader	getItemReader()
protected abstract void	pointToEmptyInput(ItemReader tested) Point the reader to empty input (close and open if necessary for the new settings to apply).
protected void	setUp()
void	testEmptyInput() Empty input should be handled gracefully - null is returned on first read.
void	testRead() Regular scenario - read the input and eventually return null.
void	testReset() Rollback scenario - reader resets to last marked point.

Methods inherited from class junit.framework.TestCase

countTestCases, createResult, getName, run, run, runBare, runTest, setName, tearDown, toString

Methods inherited from class junit.framework.Assert

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, fail, fail

Methods inherited from class java.lang.Object

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

Field Detail

tested

protected ItemReader tested

Constructor Detail

CommonItemReaderTests

public CommonItemReaderTests()

Method Detail

getItemReader

protected abstract ItemReader getItemReader()
                                     throws Exception

Returns:

configured ItemReader ready for use.

Throws:

Exception

setUp

protected void setUp()
              throws Exception

Overrides:

setUp in class junit.framework.TestCase

Throws:

Exception

testRead

public void testRead()
              throws Exception

Regular scenario - read the input and eventually return null.

Throws:

Exception

testReset

public void testReset()
               throws Exception

Rollback scenario - reader resets to last marked point. Note the commit interval can change dynamically.

Throws:

Exception

testEmptyInput

public void testEmptyInput()
                    throws Exception

Empty input should be handled gracefully - null is returned on first read.

Throws:

Exception

pointToEmptyInput

protected abstract void pointToEmptyInput(ItemReader tested)
                                   throws Exception

Point the reader to empty input (close and open if necessary for the new settings to apply).

Parameters:

tested - the reader

Throws:

Exception