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DfsBundleWriter: Add test case about GC_REST pack. 

Add a test case to make sure that the bundle writer writes objects in
GC_REST packs as well.

Signed-off-by: Yunjie Li <yunjieli@google.com>
Change-Id: Iba4d88c573aa1cda4505afbe2b83581a09a343df
This commit is contained in:
yunjieli 2022-09-06 17:14:51 -07:00
parent ca166a0c62
commit e7bffdfc48
1 changed files with 28 additions and 1 deletions
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29
org.eclipse.jgit.test/tst/org/eclipse/jgit/internal/storage/dfs/DfsBundleWriterTest.java
View File

@ -19,6 +19,8 @@
import java.util.Collections;
import java.util.Set;
import org.eclipse.jgit.api.GarbageCollectCommand;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.junit.TestRepository;
import org.eclipse.jgit.lib.NullProgressMonitor;
import org.eclipse.jgit.lib.Ref;
@ -44,7 +46,7 @@ public void setUp() throws IOException {
}
@Test
public void testRepo() throws Exception {
public void makeBundle_containsUnreferencedObject() throws Exception {
RevCommit commit0 = git.commit().message("0").create();
RevCommit commit1 = git.commit().message("1").parent(commit0).create();
git.update("master", commit1);
@ -64,6 +66,31 @@ public void testRepo() throws Exception {
}
}
@Test
public void makeBundle_containsObjectInGcRestPack() throws Exception {
RevCommit commit0 = git.commit().message("0").create();
RevCommit commit1 = git.commit().message("1").parent(commit0).create();
git.update("master", commit1);
RevCommit commit2 = git.commit().message("0").create();
// This moves unreachable commit2 to GC_REST pack.
GarbageCollectCommand gc = Git.wrap(repo).gc();
gc.call();
byte[] bundle = makeBundle();
try (Repository newRepo = new InMemoryRepository(
new DfsRepositoryDescription("copy"))) {
fetchFromBundle(newRepo, bundle);
Ref ref = newRepo.exactRef("refs/heads/master");
assertNotNull(ref);
assertEquals(commit1.toObjectId(), ref.getObjectId());
// Unreferenced objects in GC_REST pack are included as well.
assertTrue(newRepo.getObjectDatabase().has(commit2));
}
}
private byte[] makeBundle() throws IOException {
ByteArrayOutputStream out = new ByteArrayOutputStream();
DfsBundleWriter.writeEntireRepositoryAsBundle(