/**
* See NXCM-4516. We are invoking "walker" using a path that points to a non-collection item (a
* file).
*/
@Test
public void testWalkerRunningAgainstFileItem() throws Exception {
// fetch some content to have on walk on something
getRootRouter()
.retrieveItem(
new ResourceStoreRequest(
"/groups/test/activemq/activemq-core/1.2/activemq-core-1.2.jar", false));
TestWalkerProcessor wp = null;
WalkerContext wc = null;
wp = new TestWalkerProcessor();
// this is a group
wc =
new DefaultWalkerContext(
getRepositoryRegistry().getRepository("test"),
new ResourceStoreRequest("/activemq/activemq-core/1.2/activemq-core-1.2.jar", true));
wc.getProcessors().add(wp);
walker.walk(wc);
assertThat("Should not be stopped!", wc.isStopped(), is(false));
if (wc.getStopCause() != null) {
wc.getStopCause().printStackTrace();
fail("Should be no exception!");
}
Assert.assertEquals(0, wp.collEnters);
Assert.assertEquals(0, wp.collExits);
Assert.assertEquals(0, wp.colls);
Assert.assertEquals(1, wp.files);
Assert.assertEquals(0, wp.links);
}
/**
* Tests walking an out of service repo. The walker should NOT not fail, but also NOT find any
* items.</BR> Verifies fix for: NEXUS-4554 (which is more general then just fixing the Trash
* task)
*/
@Test
public void testWalkOutOfServiceRepo() throws Exception {
// put repo2 out of service
String repoId = "repo2";
M2Repository repo = (M2Repository) repositoryRegistry.getRepository(repoId);
repo.setLocalStatus(LocalStatus.OUT_OF_SERVICE);
repo.commitChanges();
TestWalkerProcessor wp = null;
WalkerContext wc = null;
wp = new TestWalkerProcessor();
// this is a group
wc =
new DefaultWalkerContext(
getRepositoryRegistry().getRepository(repoId),
new ResourceStoreRequest(RepositoryItemUid.PATH_ROOT, true));
wc.getProcessors().add(wp);
walker.walk(wc);
Assert.assertEquals(0, wp.collEnters);
Assert.assertEquals(0, wp.collExits);
Assert.assertEquals(0, wp.colls);
Assert.assertEquals(0, wp.files);
Assert.assertEquals(0, wp.links);
}
/**
* NEXUS-5766: Verify that walker will continue walking if collection/item is removed while
* walking
*/
@Test
public void walkWhileItemsAreRemoved() throws Exception {
// fetch some content to have on walk on something
getRootRouter()
.retrieveItem(
new ResourceStoreRequest(
"/repositories/repo1/activemq/activemq-core/1.2/activemq-core-1.2.jar", false));
getRootRouter()
.retrieveItem(
new ResourceStoreRequest(
"/repositories/repo1/org/slf4j/slf4j-api/1.4.3/slf4j-api-1.4.3.pom", false));
getRootRouter()
.retrieveItem(
new ResourceStoreRequest("/repositories/repo1/rome/rome/0.9/rome-0.9.pom", false));
final WalkerContext wc =
new DefaultWalkerContext(
getRepositoryRegistry().getRepository("repo1"),
new ResourceStoreRequest(RepositoryItemUid.PATH_ROOT, true));
final TestWalkerProcessor wp = new TestWalkerProcessor();
wc.getProcessors().add(wp);
wc.getProcessors()
.add(
new AbstractWalkerProcessor() {
@Override
public void processItem(final WalkerContext context, final StorageItem item)
throws Exception {
// do nothing
}
@Override
public void onCollectionEnter(
final WalkerContext context, final StorageCollectionItem coll) throws Exception {
if (coll.getPath().startsWith("/activemq/activemq-core")) {
getRootRouter()
.deleteItem(
new ResourceStoreRequest(
"/repositories/repo1/activemq/activemq-core", true));
} else if (coll.getPath().startsWith("/rome/rome/0.9")) {
getRootRouter()
.deleteItem(
new ResourceStoreRequest(
"/repositories/repo1/rome/rome/0.9/rome-0.9.pom", true));
}
}
});
walker.walk(wc);
assertThat("Should not be stopped!", wc.isStopped(), is(false));
if (wc.getStopCause() != null) {
wc.getStopCause().printStackTrace();
assertThat("Should be no exception!", false);
}
assertThat(wp.collEnters, is(10));
assertThat(wp.collExits, is(10));
assertThat(wp.colls, is(0));
assertThat(wp.files, is(2));
assertThat(wp.links, is(0));
}
public WalkerException(WalkerContext walkerContext, String message) {
super(message, walkerContext.getStopCause());
this.walkerContext = walkerContext;
}
