org.apache.jackrabbit.test.api.version.RemoveVersionTest Maven / Gradle / Ivy
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* 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,
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* See the License for the specific language governing permissions and
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package org.apache.jackrabbit.test.api.version;
import org.apache.jackrabbit.test.NotExecutableException;
import javax.jcr.RepositoryException;
import javax.jcr.UnsupportedRepositoryOperationException;
import javax.jcr.Node;
import javax.jcr.ReferentialIntegrityException;
import javax.jcr.Value;
import javax.jcr.version.Version;
import javax.jcr.version.VersionException;
import javax.jcr.version.VersionHistory;
import javax.jcr.version.VersionIterator;
import java.util.ArrayList;
import java.util.List;
/**
* RemoveVersionTest provides test methods covering {@link VersionHistory#removeVersion(String)}.
* Please note, that removing versions is defined to be an optional feature in
* the JSR 170 specification. The setup therefore includes a initial removal,
* in order to test, whether removing versions is supported.
*
*/
public class RemoveVersionTest extends AbstractVersionTest {
protected Node versionableNode2;
protected Version version;
protected Version version2;
protected VersionHistory vHistory;
protected void setUp() throws Exception {
super.setUp();
Version testV = versionableNode.checkin(); // create 1.0
versionableNode.checkout();
versionableNode.checkin(); // create 1.1
versionableNode.checkout();
versionableNode.checkin(); // create 1.2
try {
versionableNode.getVersionHistory().removeVersion(testV.getName());
} catch (UnsupportedRepositoryOperationException e) {
throw new NotExecutableException("Removing version is not supported: " + e.getMessage());
}
versionableNode.checkout();
version = versionableNode.checkin();
// create a second version
versionableNode.checkout();
version2 = versionableNode.checkin();
vHistory = versionableNode.getVersionHistory();
// build a second versionable node below the testroot
try {
versionableNode2 = createVersionableNode(testRootNode, nodeName2, versionableNodeType);
} catch (RepositoryException e) {
fail("Failed to create a second versionable node: " + e.getMessage());
}
}
protected void tearDown() throws Exception {
try {
versionableNode2.remove();
} finally {
versionableNode2 = null;
version = null;
version2 = null;
vHistory = null;
super.tearDown();
}
}
/**
* Test removed version gets invalid
*/
public void testRemovedInvalid() throws Exception {
versionableNode.getVersionHistory().removeVersion(version.getName());
// assert: version has become invalid
try {
version.getPredecessors();
fail("Removed version still operational.");
} catch (RepositoryException e) {
// expected
}
}
/**
* Test if the predecessors of the removed version are made predecessor of
* its original successor version.
*
* @throws RepositoryException
*/
public void testRemoveVersionAdjustPredecessorSet() throws RepositoryException {
// retrieve predecessors to test and remove the version
List predecPaths = new ArrayList();
Version[] predec = version.getPredecessors();
for (int i = 0; i < predec.length; i++) {
predecPaths.add(predec[i].getPath());
}
vHistory.removeVersion(version.getName());
// new predecessors of the additional version
Version[] predec2 = version2.getPredecessors();
for (int i = 0; i < predec2.length; i++) {
if (!predecPaths.remove(predec2[i].getPath())) {
fail("All predecessors of the removed version must be made predecessors of it's original successor version.");
}
}
if (!predecPaths.isEmpty()) {
fail("All predecessors of the removed version must be made predecessors of it's original successor version.");
}
}
/**
* Test if the successors of the removed version are made successors of
* all predecessors of the the removed version.
*
* @throws RepositoryException
*/
public void testRemoveVersionAdjustSucessorSet() throws RepositoryException {
// retrieve predecessors to test and remove the version
Version[] predec = version.getPredecessors();
vHistory.removeVersion(version.getName());
for (int i = 0; i < predec.length; i++) {
boolean isContained = false;
Version[] succ = predec[i].getSuccessors();
for (int j = 0; j < succ.length; j++) {
isContained |= succ[j].isSame(version2);
}
if (!isContained) {
fail("Removing a version must make all it's successor version to successors of the removed version's predecessors.");
}
}
}
/**
* Test if removing a version from the version history throws a VersionException
* if the specified version does not exist.
*
* @throws RepositoryException
* @throws NotExecutableException
*/
public void testRemoveInvalidVersion() throws RepositoryException, NotExecutableException {
Version invalidV = versionableNode2.checkin();
String invalidName = invalidV.getName();
// build a version name that is not present in the current history
boolean found = false;
for (int i = 0; i < 10 && !found; i++) {
try {
vHistory.getVersion(invalidName);
invalidName += i;
} catch (VersionException e) {
// ok > found a name that is invalid.
found = true;
}
}
if (!found) {
throw new NotExecutableException("Failed to create an invalid name in order to test the removal of versions.");
}
try {
vHistory.removeVersion(invalidName);
fail("Removing a version that does not exist must fail with a VersionException.");
} catch (VersionException e) {
// success
}
}
/**
* Checks if {@link javax.jcr.version.VersionHistory#removeVersion(String)}
* throws a {@link javax.jcr.ReferentialIntegrityException} if the named
* version is still referenced by another node.
*
* - {@code nodetype} name of a node type that supports a reference
* property.
*
- {@code nodename4} name of the node created with
nodetype.
* - {@code propertyname1} a single value reference property available
* in
nodetype.
*
*/
public void testReferentialIntegrityException() throws RepositoryException, NotExecutableException {
// create reference: n1.p1 -> version
Node n1 = testRootNode.addNode(nodeName4, testNodeType);
Value refValue = superuser.getValueFactory().createValue(version);
ensureCanSetProperty(n1, propertyName1, refValue);
n1.setProperty(propertyName1, refValue);
testRootNode.getSession().save();
try {
vHistory.removeVersion(version.getName());
fail("Method removeVersion() must throw a ReferentialIntegrityException " +
"if the version is the target of a REFERENCE property and the current " +
"Session has read access to that REFERENCE property");
}
catch (ReferentialIntegrityException e) {
// success
}
}
/**
* Checks if all versions but the base and root one can be removed.
*/
public void testRemoveAllBut2() throws RepositoryException {
String baseVersion = versionableNode.getBaseVersion().getName();
VersionHistory vh = versionableNode.getVersionHistory();
VersionIterator vi = vh.getAllVersions();
while (vi.hasNext()) {
Version currenVersion = vi.nextVersion();
String versionName = currenVersion.getName();
if (!versionName.equals("jcr:rootVersion") && !versionName.equals(baseVersion)) {
vh.removeVersion(versionName);
}
}
}
/**
* Checks if all versions by the base and root one can be removed.
*/
public void testRemoveRootVersion() throws RepositoryException {
try {
versionableNode.getVersionHistory().getRootVersion().remove();
fail("Removal of root version should throw an exception.");
} catch (RepositoryException e) {
// ignore
}
}
/**
* Checks if all versions by the base and root one can be removed.
*/
public void testRemoveBaseVersion() throws RepositoryException {
try {
versionableNode.getBaseVersion().remove();
fail("Removal of base version should throw an exception.");
} catch (RepositoryException e) {
// ignore
}
}
}