Submodule subscriptions: accept allowed but unsubscribed subscriptions

The current code produces a NPE when there are projects allowed
to be subscribed, but are not subscribed. This happens as the load()
function returns early without initializing `subscriptions`.

To fix that issue, we'll move the code from `load()` into the constructor
and make sure that `subscriptions` is always assigned a value.

Also add a regression test.

Change-Id: Ia66930a1f7d40f7feef990e1b82d6ceb886d55f9
Signed-off-by: Stefan Beller <sbeller@google.com>
This commit is contained in:
Stefan Beller
2016-05-25 15:48:29 -07:00
parent 7b0676285d
commit 3c4d8fc884
3 changed files with 36 additions and 17 deletions

View File

@@ -16,6 +16,7 @@ package com.google.gerrit.acceptance.git;
import static com.google.common.truth.Truth.assertThat;
import com.google.common.collect.Iterables;
import com.google.gerrit.acceptance.GerritConfig;
import com.google.gerrit.acceptance.NoHttpd;
import com.google.gerrit.reviewdb.client.Project;
@@ -27,7 +28,9 @@ import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.RevTree;
import org.eclipse.jgit.revwalk.RevWalk;
import org.eclipse.jgit.transport.PushResult;
import org.eclipse.jgit.transport.RefSpec;
import org.eclipse.jgit.transport.RemoteRefUpdate;
import org.junit.Test;
@NoHttpd
@@ -355,6 +358,31 @@ public class SubmoduleSubscriptionsIT extends AbstractSubmoduleSubscription {
"subscribed-to-project", subHEAD);
}
@Test
public void testAllowedButNotSubscribed() throws Exception {
TestRepository<?> superRepo = createProjectWithPush("super-project");
TestRepository<?> subRepo = createProjectWithPush("subscribed-to-project");
allowSubmoduleSubscription("subscribed-to-project", "refs/heads/master",
"super-project", "refs/heads/master");
pushChangeTo(subRepo, "master");
subRepo.branch("HEAD").commit().insertChangeId()
.message("some change")
.add("b.txt", "b contents for testing")
.create();
String refspec = "HEAD:refs/heads/master";
PushResult r = Iterables.getOnlyElement(subRepo.git().push()
.setRemote("origin")
.setRefSpecs(new RefSpec(refspec))
.call());
assertThat(r.getMessages()).doesNotContain("error");
assertThat(r.getRemoteUpdate("refs/heads/master").getStatus())
.isEqualTo(RemoteRefUpdate.Status.OK);
assertThat(hasSubmodule(superRepo, "master",
"subscribed-to-project")).isFalse();
}
@Test
public void testSubscriptionDeepRelative() throws Exception {
TestRepository<?> superRepo = createProjectWithPush("super-project");