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- /*
- * Copyright (C) 2019, Google LLC.
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- package org.eclipse.jgit.transport;
-
- import static org.eclipse.jgit.lib.MoreAsserts.assertThrows;
- import static org.hamcrest.Matchers.containsString;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertThat;
- 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.Rule;
- import org.junit.Test;
- import org.junit.rules.ExpectedException;
-
- /**
- * 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 {
-
- @Rule
- public ExpectedException thrown = ExpectedException.none();
-
- 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);
- }
- }
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