| /* |
| * Copyright (C) 2019, Google LLC. and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| package org.eclipse.jgit.transport; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.containsString; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertThrows; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.Collections; |
| |
| import org.eclipse.jgit.errors.TransportException; |
| import org.eclipse.jgit.internal.storage.dfs.DfsGarbageCollector; |
| import org.eclipse.jgit.internal.storage.dfs.DfsRepositoryDescription; |
| import org.eclipse.jgit.internal.storage.dfs.InMemoryRepository; |
| import org.eclipse.jgit.junit.TestRepository; |
| import org.eclipse.jgit.lib.NullProgressMonitor; |
| import org.eclipse.jgit.lib.Repository; |
| import org.eclipse.jgit.revwalk.RevBlob; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.transport.UploadPack.RequestPolicy; |
| import org.eclipse.jgit.transport.resolver.ServiceNotAuthorizedException; |
| import org.eclipse.jgit.transport.resolver.ServiceNotEnabledException; |
| import org.eclipse.jgit.transport.resolver.UploadPackFactory; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Test combinations of: |
| * <ul> |
| * <li>Fetch a blob or a commit</li> |
| * <li>Fetched object is reachable or not</li> |
| * <li>With and without bitmaps</li> |
| * </ul> |
| */ |
| public class UploadPackReachabilityTest { |
| |
| private URIish uri; |
| |
| private TestProtocol<Object> testProtocol; |
| |
| private Object ctx = new Object(); |
| |
| private InMemoryRepository server; |
| |
| private InMemoryRepository client; |
| |
| private TestRepository<InMemoryRepository> remote; |
| |
| @Before |
| public void setUp() throws Exception { |
| server = newRepo("server"); |
| client = newRepo("client"); |
| |
| remote = new TestRepository<>(server); |
| } |
| |
| @After |
| public void tearDown() { |
| Transport.unregister(testProtocol); |
| } |
| |
| @Test |
| public void testFetchUnreachableBlobWithBitmap() throws Exception { |
| RevBlob blob = remote.blob("foo"); |
| remote.commit(remote.tree(remote.file("foo", blob))); |
| generateBitmaps(server); |
| |
| testProtocol = generateReachableCommitUploadPackProtocol(); |
| uri = testProtocol.register(ctx, server); |
| |
| assertFalse(client.getObjectDatabase().has(blob.toObjectId())); |
| |
| try (Transport tn = testProtocol.open(uri, client, "server")) { |
| TransportException e = assertThrows(TransportException.class, |
| () -> tn.fetch(NullProgressMonitor.INSTANCE, Collections |
| .singletonList(new RefSpec(blob.name())))); |
| assertThat(e.getMessage(), |
| containsString("want " + blob.name() + " not valid")); |
| } |
| } |
| |
| @Test |
| public void testFetchReachableBlobWithoutBitmap() throws Exception { |
| RevBlob blob = remote.blob("foo"); |
| RevCommit commit = remote.commit(remote.tree(remote.file("foo", blob))); |
| remote.update("master", commit); |
| |
| testProtocol = generateReachableCommitUploadPackProtocol(); |
| uri = testProtocol.register(ctx, server); |
| |
| assertFalse(client.getObjectDatabase().has(blob.toObjectId())); |
| |
| try (Transport tn = testProtocol.open(uri, client, "server")) { |
| TransportException e = assertThrows(TransportException.class, |
| () -> tn.fetch(NullProgressMonitor.INSTANCE, Collections |
| .singletonList(new RefSpec(blob.name())))); |
| assertThat(e.getMessage(), |
| containsString( |
| "want " + blob.name() + " not valid")); |
| } |
| } |
| |
| @Test |
| public void testFetchReachableBlobWithoutBitmapButFilterAllowed() throws Exception { |
| InMemoryRepository server2 = newRepo("server2"); |
| try (TestRepository<InMemoryRepository> remote2 = new TestRepository<>( |
| server2)) { |
| RevBlob blob = remote2.blob("foo"); |
| RevCommit commit = remote2.commit(remote2.tree(remote2.file("foo", blob))); |
| remote2.update("master", commit); |
| |
| server2.getConfig().setBoolean("uploadpack", null, "allowfilter", |
| true); |
| |
| testProtocol = new TestProtocol<>((Object req, Repository db) -> { |
| UploadPack up = new UploadPack(db); |
| up.setRequestPolicy(RequestPolicy.REACHABLE_COMMIT); |
| return up; |
| }, null); |
| uri = testProtocol.register(ctx, server2); |
| |
| assertFalse(client.getObjectDatabase().has(blob.toObjectId())); |
| |
| try (Transport tn = testProtocol.open(uri, client, "server2")) { |
| tn.fetch(NullProgressMonitor.INSTANCE, |
| Collections.singletonList(new RefSpec(blob.name()))); |
| assertTrue(client.getObjectDatabase().has(blob.toObjectId())); |
| } |
| } |
| } |
| |
| @Test |
| public void testFetchUnreachableBlobWithoutBitmap() throws Exception { |
| RevBlob blob = remote.blob("foo"); |
| remote.commit(remote.tree(remote.file("foo", blob))); |
| |
| testProtocol = generateReachableCommitUploadPackProtocol(); |
| uri = testProtocol.register(ctx, server); |
| |
| assertFalse(client.getObjectDatabase().has(blob.toObjectId())); |
| |
| try (Transport tn = testProtocol.open(uri, client, "server")) { |
| TransportException e = assertThrows(TransportException.class, () -> |
| tn.fetch(NullProgressMonitor.INSTANCE, |
| Collections.singletonList(new RefSpec(blob.name())))); |
| assertThat(e.getMessage(), |
| containsString("want " + blob.name() + " not valid")); |
| } |
| } |
| |
| @Test |
| public void testFetchReachableBlobWithBitmap() throws Exception { |
| RevBlob blob = remote.blob("foo"); |
| RevCommit commit = remote.commit(remote.tree(remote.file("foo", blob))); |
| remote.update("master", commit); |
| generateBitmaps(server); |
| |
| testProtocol = generateReachableCommitUploadPackProtocol(); |
| uri = testProtocol.register(ctx, server); |
| |
| assertFalse(client.getObjectDatabase().has(blob.toObjectId())); |
| |
| try (Transport tn = testProtocol.open(uri, client, "server")) { |
| tn.fetch(NullProgressMonitor.INSTANCE, |
| Collections.singletonList(new RefSpec(blob.name()))); |
| assertTrue(client.getObjectDatabase().has(blob.toObjectId())); |
| } |
| } |
| |
| @Test |
| public void testFetchReachableCommitWithBitmap() throws Exception { |
| RevCommit commit = remote |
| .commit(remote.tree(remote.file("foo", remote.blob("foo")))); |
| remote.update("master", commit); |
| generateBitmaps(server); |
| |
| testProtocol = generateReachableCommitUploadPackProtocol(); |
| uri = testProtocol.register(ctx, server); |
| |
| assertFalse(client.getObjectDatabase().has(commit.toObjectId())); |
| |
| try (Transport tn = testProtocol.open(uri, client, "server")) { |
| tn.fetch(NullProgressMonitor.INSTANCE, |
| Collections.singletonList(new RefSpec(commit.name()))); |
| assertTrue(client.getObjectDatabase().has(commit.toObjectId())); |
| } |
| } |
| |
| @Test |
| public void testFetchReachableCommitWithoutBitmap() throws Exception { |
| RevCommit commit = remote |
| .commit(remote.tree(remote.file("foo", remote.blob("foo")))); |
| remote.update("master", commit); |
| generateBitmaps(server); |
| |
| testProtocol = generateReachableCommitUploadPackProtocol(); |
| uri = testProtocol.register(ctx, server); |
| |
| assertFalse(client.getObjectDatabase().has(commit.toObjectId())); |
| |
| try (Transport tn = testProtocol.open(uri, client, "server")) { |
| tn.fetch(NullProgressMonitor.INSTANCE, |
| Collections.singletonList(new RefSpec(commit.name()))); |
| assertTrue(client.getObjectDatabase().has(commit.toObjectId())); |
| } |
| } |
| |
| @Test |
| public void testFetchUnreachableCommitWithBitmap() throws Exception { |
| RevCommit commit = remote |
| .commit(remote.tree(remote.file("foo", remote.blob("foo")))); |
| generateBitmaps(server); |
| |
| testProtocol = generateReachableCommitUploadPackProtocol(); |
| uri = testProtocol.register(ctx, server); |
| |
| assertFalse(client.getObjectDatabase().has(commit.toObjectId())); |
| |
| try (Transport tn = testProtocol.open(uri, client, "server")) { |
| TransportException e = assertThrows(TransportException.class, |
| () -> tn.fetch(NullProgressMonitor.INSTANCE, |
| Collections.singletonList(new RefSpec(commit.name())))); |
| assertThat(e.getMessage(), |
| containsString("want " + commit.name() + " not valid")); |
| } |
| } |
| |
| @Test |
| public void testFetchUnreachableCommitWithoutBitmap() throws Exception { |
| RevCommit commit = remote |
| .commit(remote.tree(remote.file("foo", remote.blob("foo")))); |
| |
| testProtocol = generateReachableCommitUploadPackProtocol(); |
| uri = testProtocol.register(ctx, server); |
| |
| assertFalse(client.getObjectDatabase().has(commit.toObjectId())); |
| |
| try (Transport tn = testProtocol.open(uri, client, "server")) { |
| TransportException e = assertThrows(TransportException.class, |
| () -> tn.fetch(NullProgressMonitor.INSTANCE, Collections |
| .singletonList(new RefSpec(commit.name())))); |
| assertThat(e.getMessage(), |
| containsString("want " + commit.name() + " not valid")); |
| } |
| } |
| |
| private static InMemoryRepository newRepo(String name) { |
| return new InMemoryRepository(new DfsRepositoryDescription(name)); |
| } |
| |
| private void generateBitmaps(InMemoryRepository repo) throws Exception { |
| new DfsGarbageCollector(repo).pack(null); |
| repo.scanForRepoChanges(); |
| } |
| |
| private static TestProtocol<Object> generateReachableCommitUploadPackProtocol() { |
| return new TestProtocol<>(new UploadPackFactory<Object>() { |
| @Override |
| public UploadPack create(Object req, Repository db) |
| throws ServiceNotEnabledException, |
| ServiceNotAuthorizedException { |
| UploadPack up = new UploadPack(db); |
| up.setRequestPolicy(RequestPolicy.REACHABLE_COMMIT); |
| return up; |
| } |
| }, null); |
| } |
| } |