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OPENJPA-610 Adding some comments/formatting to the tests 

git-svn-id: https://svn.apache.org/repos/asf/openjpa/trunk@659679 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Pinaki Poddar 2008-05-23 21:51:25 +00:00
parent 534778acf8
commit 1ad21f614c
1 changed files with 23 additions and 6 deletions
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29
openjpa-persistence-jdbc/src/test/java/org/apache/openjpa/persistence/datacache/TestDataCacheBehavesIdentical.java
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@ -263,8 +263,11 @@ public class TestDataCacheBehavesIdentical extends AbstractTestCase {
* @param datacache the marker for the copy of the data cached instance
* @param database the marker for the database record
* @param lock lock to be used
* @param makeDirtyBeforeRefresh flags if the instance be dirtied before
* refresh()
*/
public void verifyRefresh(boolean useDataCache, LockModeType lock, boolean makeDirtyBeforeRefresh) {
public void verifyRefresh(boolean useDataCache, LockModeType lock,
boolean makeDirtyBeforeRefresh) {
OpenJPAEntityManagerFactorySPI emf = (useDataCache)
? emfWithDataCache : emfWithoutDataCache;
@ -331,7 +334,8 @@ public class TestDataCacheBehavesIdentical extends AbstractTestCase {
* @param makeDirtyBeforeRefresh
* @return
*/
String getExpectedMarker(boolean useDataCache, LockModeType lock, boolean makeDirtyBeforeRefresh) {
String getExpectedMarker(boolean useDataCache, LockModeType lock,
boolean makeDirtyBeforeRefresh) {
if (useDataCache) {
return (lock != null && makeDirtyBeforeRefresh)
? MARKER_DATABASE : MARKER_DATACACHE;
@ -376,8 +380,17 @@ public class TestDataCacheBehavesIdentical extends AbstractTestCase {
verifyRefresh(!WITH_DATACACHE, LockModeType.WRITE, !DIRTY);
}
public void verifyDeleteDetectionOnRefresh(boolean useDataCache, LockModeType lock) {
/**
* Verify behavior of refreshing an instance which has been deleted by
* out-of-band process (e.g. a native SQL in a separate transaction).
* The behavior differs when refresh() without a lock fetches the data from
* DataCache even when the original database record is deleted.
*
* @param useDataCache
* @param lock
*/
public void verifyDeleteDetectionOnRefresh(boolean useDataCache,
LockModeType lock) {
OpenJPAEntityManagerFactorySPI emf = (useDataCache)
? emfWithDataCache : emfWithoutDataCache;
@ -405,8 +418,12 @@ public class TestDataCacheBehavesIdentical extends AbstractTestCase {
// nor does the data cache
assertEquals(useDataCache, dataCache.contains(PObject.class, oid));
assertEquals(useDataCache ? MARKER_DATACACHE : MARKER_CACHE, pc.getName());
/**
* refresh behavior depends on current lock. Having no lock will refresh
* the instance (wrongly) while any other lock will attempt to fetch the
* instance from database (correctly) raising EntityNotFoundException.
*
*/
em.getTransaction().begin();
if (lock != null)
em.getFetchPlan().setReadLockMode(lock);