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- package org.eclipse.jgit.transport;
-
- import static org.eclipse.jgit.lib.MoreAsserts.assertThrows;
- import static org.hamcrest.Matchers.containsInAnyOrder;
- import static org.hamcrest.Matchers.containsString;
- import static org.hamcrest.Matchers.hasItems;
- import static org.hamcrest.Matchers.is;
- import static org.hamcrest.Matchers.notNullValue;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertNotNull;
- import static org.junit.Assert.assertThat;
- import static org.junit.Assert.assertTrue;
-
- import java.io.ByteArrayInputStream;
- import java.io.ByteArrayOutputStream;
- import java.io.IOException;
- import java.io.InputStream;
- import java.io.StringWriter;
- import java.util.ArrayList;
- import java.util.Arrays;
- import java.util.Collection;
- import java.util.Collections;
- import java.util.HashMap;
- import java.util.List;
- import java.util.Map;
- import java.util.Objects;
- import java.util.function.Consumer;
-
- import org.eclipse.jgit.dircache.DirCache;
- import org.eclipse.jgit.dircache.DirCacheBuilder;
- import org.eclipse.jgit.dircache.DirCacheEntry;
- 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.internal.storage.file.PackLock;
- import org.eclipse.jgit.internal.storage.pack.CachedPack;
- import org.eclipse.jgit.internal.storage.pack.CachedPackUriProvider;
- import org.eclipse.jgit.junit.TestRepository;
- import org.eclipse.jgit.lib.NullProgressMonitor;
- import org.eclipse.jgit.lib.ObjectId;
- import org.eclipse.jgit.lib.ObjectInserter;
- import org.eclipse.jgit.lib.PersonIdent;
- import org.eclipse.jgit.lib.ProgressMonitor;
- import org.eclipse.jgit.lib.Ref;
- import org.eclipse.jgit.lib.Repository;
- import org.eclipse.jgit.lib.Sets;
- import org.eclipse.jgit.lib.TextProgressMonitor;
- import org.eclipse.jgit.revwalk.RevBlob;
- import org.eclipse.jgit.revwalk.RevCommit;
- import org.eclipse.jgit.revwalk.RevTag;
- import org.eclipse.jgit.revwalk.RevTree;
- import org.eclipse.jgit.storage.pack.PackStatistics;
- import org.eclipse.jgit.transport.UploadPack.RequestPolicy;
- import org.eclipse.jgit.util.io.NullOutputStream;
- import org.junit.After;
- import org.junit.Before;
- import org.junit.Test;
-
- /**
- * Tests for server upload-pack utilities.
- */
- public class UploadPackTest {
- private URIish uri;
-
- private TestProtocol<Object> testProtocol;
-
- private final Object ctx = new Object();
-
- private InMemoryRepository server;
-
- private InMemoryRepository client;
-
- private TestRepository<InMemoryRepository> remote;
-
- private PackStatistics stats;
-
- @Before
- public void setUp() throws Exception {
- server = newRepo("server");
- client = newRepo("client");
-
- remote = new TestRepository<>(server);
- }
-
- @After
- public void tearDown() {
- Transport.unregister(testProtocol);
- }
-
- 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<>((Object req, Repository db) -> {
- UploadPack up = new UploadPack(db);
- up.setRequestPolicy(RequestPolicy.REACHABLE_COMMIT);
- return up;
- }, null);
- }
-
- @Test
- public void testFetchParentOfShallowCommit() throws Exception {
- RevCommit commit0 = remote.commit().message("0").create();
- RevCommit commit1 = remote.commit().message("1").parent(commit0).create();
- RevCommit tip = remote.commit().message("2").parent(commit1).create();
- remote.update("master", tip);
-
- testProtocol = new TestProtocol<>((Object req, Repository db) -> {
- UploadPack up = new UploadPack(db);
- up.setRequestPolicy(RequestPolicy.REACHABLE_COMMIT);
- // assume client has a shallow commit
- up.getRevWalk()
- .assumeShallow(Collections.singleton(commit1.getId()));
- return up;
- }, null);
- uri = testProtocol.register(ctx, server);
-
- assertFalse(client.getObjectDatabase().has(commit0.toObjectId()));
-
- // Fetch of the parent of the shallow commit
- try (Transport tn = testProtocol.open(uri, client, "server")) {
- tn.fetch(NullProgressMonitor.INSTANCE,
- Collections.singletonList(new RefSpec(commit0.name())));
- assertTrue(client.getObjectDatabase().has(commit0.toObjectId()));
- }
- }
-
- @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 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 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 testFetchWithBlobNoneFilter() throws Exception {
- InMemoryRepository server2 = newRepo("server2");
- try (TestRepository<InMemoryRepository> remote2 = new TestRepository<>(
- server2)) {
- RevBlob blob1 = remote2.blob("foobar");
- RevBlob blob2 = remote2.blob("fooba");
- RevTree tree = remote2.tree(remote2.file("1", blob1),
- remote2.file("2", blob2));
- RevCommit commit = remote2.commit(tree);
- remote2.update("master", commit);
-
- server2.getConfig().setBoolean("uploadpack", null, "allowfilter",
- true);
-
- testProtocol = new TestProtocol<>((Object req, Repository db) -> {
- UploadPack up = new UploadPack(db);
- return up;
- }, null);
- uri = testProtocol.register(ctx, server2);
-
- try (Transport tn = testProtocol.open(uri, client, "server2")) {
- tn.setFilterSpec(FilterSpec.withBlobLimit(0));
- tn.fetch(NullProgressMonitor.INSTANCE,
- Collections.singletonList(new RefSpec(commit.name())));
- assertTrue(client.getObjectDatabase().has(tree.toObjectId()));
- assertFalse(client.getObjectDatabase().has(blob1.toObjectId()));
- assertFalse(client.getObjectDatabase().has(blob2.toObjectId()));
- }
- }
- }
-
- @Test
- public void testFetchExplicitBlobWithFilter() throws Exception {
- InMemoryRepository server2 = newRepo("server2");
- try (TestRepository<InMemoryRepository> remote2 = new TestRepository<>(
- server2)) {
- RevBlob blob1 = remote2.blob("foobar");
- RevBlob blob2 = remote2.blob("fooba");
- RevTree tree = remote2.tree(remote2.file("1", blob1),
- remote2.file("2", blob2));
- RevCommit commit = remote2.commit(tree);
- remote2.update("master", commit);
- remote2.update("a_blob", blob1);
-
- server2.getConfig().setBoolean("uploadpack", null, "allowfilter",
- true);
-
- testProtocol = new TestProtocol<>((Object req, Repository db) -> {
- UploadPack up = new UploadPack(db);
- return up;
- }, null);
- uri = testProtocol.register(ctx, server2);
-
- try (Transport tn = testProtocol.open(uri, client, "server2")) {
- tn.setFilterSpec(FilterSpec.withBlobLimit(0));
- tn.fetch(NullProgressMonitor.INSTANCE, Arrays.asList(
- new RefSpec(commit.name()), new RefSpec(blob1.name())));
- assertTrue(client.getObjectDatabase().has(tree.toObjectId()));
- assertTrue(client.getObjectDatabase().has(blob1.toObjectId()));
- assertFalse(client.getObjectDatabase().has(blob2.toObjectId()));
- }
- }
- }
-
- @Test
- public void testFetchWithBlobLimitFilter() throws Exception {
- InMemoryRepository server2 = newRepo("server2");
- try (TestRepository<InMemoryRepository> remote2 = new TestRepository<>(
- server2)) {
- RevBlob longBlob = remote2.blob("foobar");
- RevBlob shortBlob = remote2.blob("fooba");
- RevTree tree = remote2.tree(remote2.file("1", longBlob),
- remote2.file("2", shortBlob));
- RevCommit commit = remote2.commit(tree);
- remote2.update("master", commit);
-
- server2.getConfig().setBoolean("uploadpack", null, "allowfilter",
- true);
-
- testProtocol = new TestProtocol<>((Object req, Repository db) -> {
- UploadPack up = new UploadPack(db);
- return up;
- }, null);
- uri = testProtocol.register(ctx, server2);
-
- try (Transport tn = testProtocol.open(uri, client, "server2")) {
- tn.setFilterSpec(FilterSpec.withBlobLimit(5));
- tn.fetch(NullProgressMonitor.INSTANCE,
- Collections.singletonList(new RefSpec(commit.name())));
- assertFalse(
- client.getObjectDatabase().has(longBlob.toObjectId()));
- assertTrue(
- client.getObjectDatabase().has(shortBlob.toObjectId()));
- }
- }
- }
-
- @Test
- public void testFetchExplicitBlobWithFilterAndBitmaps() throws Exception {
- InMemoryRepository server2 = newRepo("server2");
- try (TestRepository<InMemoryRepository> remote2 = new TestRepository<>(
- server2)) {
- RevBlob blob1 = remote2.blob("foobar");
- RevBlob blob2 = remote2.blob("fooba");
- RevTree tree = remote2.tree(remote2.file("1", blob1),
- remote2.file("2", blob2));
- RevCommit commit = remote2.commit(tree);
- remote2.update("master", commit);
- remote2.update("a_blob", blob1);
-
- server2.getConfig().setBoolean("uploadpack", null, "allowfilter",
- true);
-
- // generate bitmaps
- new DfsGarbageCollector(server2).pack(null);
- server2.scanForRepoChanges();
-
- testProtocol = new TestProtocol<>((Object req, Repository db) -> {
- UploadPack up = new UploadPack(db);
- return up;
- }, null);
- uri = testProtocol.register(ctx, server2);
-
- try (Transport tn = testProtocol.open(uri, client, "server2")) {
- tn.setFilterSpec(FilterSpec.withBlobLimit(0));
- tn.fetch(NullProgressMonitor.INSTANCE, Arrays.asList(
- new RefSpec(commit.name()), new RefSpec(blob1.name())));
- assertTrue(client.getObjectDatabase().has(blob1.toObjectId()));
- assertFalse(client.getObjectDatabase().has(blob2.toObjectId()));
- }
- }
- }
-
- @Test
- public void testFetchWithBlobLimitFilterAndBitmaps() throws Exception {
- InMemoryRepository server2 = newRepo("server2");
- try (TestRepository<InMemoryRepository> remote2 = new TestRepository<>(
- server2)) {
- RevBlob longBlob = remote2.blob("foobar");
- RevBlob shortBlob = remote2.blob("fooba");
- RevTree tree = remote2.tree(remote2.file("1", longBlob),
- remote2.file("2", shortBlob));
- RevCommit commit = remote2.commit(tree);
- remote2.update("master", commit);
-
- server2.getConfig().setBoolean("uploadpack", null, "allowfilter",
- true);
-
- // generate bitmaps
- new DfsGarbageCollector(server2).pack(null);
- server2.scanForRepoChanges();
-
- testProtocol = new TestProtocol<>((Object req, Repository db) -> {
- UploadPack up = new UploadPack(db);
- return up;
- }, null);
- uri = testProtocol.register(ctx, server2);
-
- try (Transport tn = testProtocol.open(uri, client, "server2")) {
- tn.setFilterSpec(FilterSpec.withBlobLimit(5));
- tn.fetch(NullProgressMonitor.INSTANCE,
- Collections.singletonList(new RefSpec(commit.name())));
- assertFalse(
- client.getObjectDatabase().has(longBlob.toObjectId()));
- assertTrue(
- client.getObjectDatabase().has(shortBlob.toObjectId()));
- }
- }
- }
-
- @Test
- public void testFetchWithNonSupportingServer() throws Exception {
- InMemoryRepository server2 = newRepo("server2");
- try (TestRepository<InMemoryRepository> remote2 = new TestRepository<>(
- server2)) {
- RevBlob blob = remote2.blob("foo");
- RevTree tree = remote2.tree(remote2.file("1", blob));
- RevCommit commit = remote2.commit(tree);
- remote2.update("master", commit);
-
- server2.getConfig().setBoolean("uploadpack", null, "allowfilter",
- false);
-
- testProtocol = new TestProtocol<>((Object req, Repository db) -> {
- UploadPack up = new UploadPack(db);
- return up;
- }, null);
- uri = testProtocol.register(ctx, server2);
-
- try (Transport tn = testProtocol.open(uri, client, "server2")) {
- tn.setFilterSpec(FilterSpec.withBlobLimit(0));
-
- TransportException e = assertThrows(TransportException.class,
- () -> tn.fetch(NullProgressMonitor.INSTANCE, Collections
- .singletonList(new RefSpec(commit.name()))));
- assertThat(e.getMessage(), containsString(
- "filter requires server to advertise that capability"));
- }
- }
- }
-
- /*
- * Invokes UploadPack with protocol v2 and sends it the given lines,
- * and returns UploadPack's output stream.
- */
- private ByteArrayInputStream uploadPackV2Setup(
- Consumer<UploadPack> postConstructionSetup, String... inputLines)
- throws Exception {
-
- ByteArrayInputStream send = linesAsInputStream(inputLines);
-
- server.getConfig().setString("protocol", null, "version", "2");
- UploadPack up = new UploadPack(server);
- if (postConstructionSetup != null) {
- postConstructionSetup.accept(up);
- }
- up.setExtraParameters(Sets.of("version=2"));
-
- ByteArrayOutputStream recv = new ByteArrayOutputStream();
- up.upload(send, recv, null);
- stats = up.getStatistics();
-
- return new ByteArrayInputStream(recv.toByteArray());
- }
-
- private static ByteArrayInputStream linesAsInputStream(String... inputLines)
- throws IOException {
- try (ByteArrayOutputStream send = new ByteArrayOutputStream()) {
- PacketLineOut pckOut = new PacketLineOut(send);
- for (String line : inputLines) {
- Objects.requireNonNull(line);
- if (PacketLineIn.isEnd(line)) {
- pckOut.end();
- } else if (PacketLineIn.isDelimiter(line)) {
- pckOut.writeDelim();
- } else {
- pckOut.writeString(line);
- }
- }
- return new ByteArrayInputStream(send.toByteArray());
- }
- }
-
- /*
- * Invokes UploadPack with protocol v2 and sends it the given lines.
- * Returns UploadPack's output stream, not including the capability
- * advertisement by the server.
- */
- private ByteArrayInputStream uploadPackV2(
- Consumer<UploadPack> postConstructionSetup,
- String... inputLines)
- throws Exception {
- ByteArrayInputStream recvStream =
- uploadPackV2Setup(postConstructionSetup, inputLines);
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- // drain capabilities
- while (!PacketLineIn.isEnd(pckIn.readString())) {
- // do nothing
- }
- return recvStream;
- }
-
- private ByteArrayInputStream uploadPackV2(String... inputLines) throws Exception {
- return uploadPackV2(null, inputLines);
- }
-
- private static class TestV2Hook implements ProtocolV2Hook {
- private CapabilitiesV2Request capabilitiesRequest;
-
- private LsRefsV2Request lsRefsRequest;
-
- private FetchV2Request fetchRequest;
-
- @Override
- public void onCapabilities(CapabilitiesV2Request req) {
- capabilitiesRequest = req;
- }
-
- @Override
- public void onLsRefs(LsRefsV2Request req) {
- lsRefsRequest = req;
- }
-
- @Override
- public void onFetch(FetchV2Request req) {
- fetchRequest = req;
- }
- }
-
- @Test
- public void testV2Capabilities() throws Exception {
- TestV2Hook hook = new TestV2Hook();
- ByteArrayInputStream recvStream = uploadPackV2Setup(
- (UploadPack up) -> {up.setProtocolV2Hook(hook);},
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
- assertThat(hook.capabilitiesRequest, notNullValue());
- assertThat(pckIn.readString(), is("version 2"));
- assertThat(
- Arrays.asList(pckIn.readString(), pckIn.readString(),
- pckIn.readString()),
- // TODO(jonathantanmy) This check is written this way
- // to make it simple to see that we expect this list of
- // capabilities, but probably should be loosened to
- // allow additional commands to be added to the list,
- // and additional capabilities to be added to existing
- // commands without requiring test changes.
- hasItems("ls-refs", "fetch=shallow", "server-option"));
- assertTrue(PacketLineIn.isEnd(pckIn.readString()));
- }
-
- private void checkAdvertisedIfAllowed(String configSection, String configName,
- String fetchCapability) throws Exception {
- server.getConfig().setBoolean(configSection, null, configName, true);
- ByteArrayInputStream recvStream =
- uploadPackV2Setup(null, PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- assertThat(pckIn.readString(), is("version 2"));
-
- ArrayList<String> lines = new ArrayList<>();
- String line;
- while (!PacketLineIn.isEnd((line = pckIn.readString()))) {
- if (line.startsWith("fetch=")) {
- assertThat(
- Arrays.asList(line.substring(6).split(" ")),
- containsInAnyOrder(fetchCapability, "shallow"));
- lines.add("fetch");
- } else {
- lines.add(line);
- }
- }
- assertThat(lines, containsInAnyOrder("ls-refs", "fetch", "server-option"));
- }
-
- private void checkUnadvertisedIfUnallowed(String fetchCapability) throws Exception {
- ByteArrayInputStream recvStream =
- uploadPackV2Setup(null, PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- assertThat(pckIn.readString(), is("version 2"));
-
- ArrayList<String> lines = new ArrayList<>();
- String line;
- while (!PacketLineIn.isEnd((line = pckIn.readString()))) {
- if (line.startsWith("fetch=")) {
- assertThat(
- Arrays.asList(line.substring(6).split(" ")),
- hasItems("shallow"));
- lines.add("fetch");
- } else {
- lines.add(line);
- }
- }
- assertThat(lines, hasItems("ls-refs", "fetch", "server-option"));
- }
-
- @Test
- public void testV2CapabilitiesAllowFilter() throws Exception {
- checkAdvertisedIfAllowed("uploadpack", "allowfilter", "filter");
- checkUnadvertisedIfUnallowed("filter");
- }
-
- @Test
- public void testV2CapabilitiesRefInWant() throws Exception {
- checkAdvertisedIfAllowed("uploadpack", "allowrefinwant", "ref-in-want");
- }
-
- @Test
- public void testV2CapabilitiesRefInWantNotAdvertisedIfUnallowed() throws Exception {
- checkUnadvertisedIfUnallowed("ref-in-want");
- }
-
- @Test
- public void testV2CapabilitiesAllowSidebandAll() throws Exception {
- checkAdvertisedIfAllowed("uploadpack", "allowsidebandall", "sideband-all");
- checkUnadvertisedIfUnallowed("sideband-all");
- }
-
- @Test
- public void testV2CapabilitiesRefInWantNotAdvertisedIfAdvertisingForbidden() throws Exception {
- server.getConfig().setBoolean("uploadpack", null, "allowrefinwant", true);
- server.getConfig().setBoolean("uploadpack", null, "advertiserefinwant", false);
- ByteArrayInputStream recvStream =
- uploadPackV2Setup(null, PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- assertThat(pckIn.readString(), is("version 2"));
- assertThat(
- Arrays.asList(pckIn.readString(), pckIn.readString(),
- pckIn.readString()),
- hasItems("ls-refs", "fetch=shallow", "server-option"));
- assertTrue(PacketLineIn.isEnd(pckIn.readString()));
- }
-
- @Test
- public void testV2EmptyRequest() throws Exception {
- ByteArrayInputStream recvStream = uploadPackV2(PacketLineIn.end());
- // Verify that there is nothing more after the capability
- // advertisement.
- assertEquals(0, recvStream.available());
- }
-
- @Test
- public void testV2LsRefs() throws Exception {
- RevCommit tip = remote.commit().message("message").create();
- remote.update("master", tip);
- server.updateRef("HEAD").link("refs/heads/master");
- RevTag tag = remote.tag("tag", tip);
- remote.update("refs/tags/tag", tag);
-
- TestV2Hook hook = new TestV2Hook();
- ByteArrayInputStream recvStream = uploadPackV2(
- (UploadPack up) -> {up.setProtocolV2Hook(hook);},
- "command=ls-refs\n", PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- assertThat(hook.lsRefsRequest, notNullValue());
- assertThat(pckIn.readString(), is(tip.toObjectId().getName() + " HEAD"));
- assertThat(pckIn.readString(), is(tip.toObjectId().getName() + " refs/heads/master"));
- assertThat(pckIn.readString(), is(tag.toObjectId().getName() + " refs/tags/tag"));
- assertTrue(PacketLineIn.isEnd(pckIn.readString()));
- }
-
- @Test
- public void testV2LsRefsSymrefs() throws Exception {
- RevCommit tip = remote.commit().message("message").create();
- remote.update("master", tip);
- server.updateRef("HEAD").link("refs/heads/master");
- RevTag tag = remote.tag("tag", tip);
- remote.update("refs/tags/tag", tag);
-
- ByteArrayInputStream recvStream = uploadPackV2("command=ls-refs\n",
- PacketLineIn.delimiter(), "symrefs", PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- assertThat(pckIn.readString(), is(tip.toObjectId().getName() + " HEAD symref-target:refs/heads/master"));
- assertThat(pckIn.readString(), is(tip.toObjectId().getName() + " refs/heads/master"));
- assertThat(pckIn.readString(), is(tag.toObjectId().getName() + " refs/tags/tag"));
- assertTrue(PacketLineIn.isEnd(pckIn.readString()));
- }
-
- @Test
- public void testV2LsRefsPeel() throws Exception {
- RevCommit tip = remote.commit().message("message").create();
- remote.update("master", tip);
- server.updateRef("HEAD").link("refs/heads/master");
- RevTag tag = remote.tag("tag", tip);
- remote.update("refs/tags/tag", tag);
-
- ByteArrayInputStream recvStream = uploadPackV2("command=ls-refs\n",
- PacketLineIn.delimiter(), "peel", PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- assertThat(pckIn.readString(), is(tip.toObjectId().getName() + " HEAD"));
- assertThat(pckIn.readString(), is(tip.toObjectId().getName() + " refs/heads/master"));
- assertThat(
- pckIn.readString(),
- is(tag.toObjectId().getName() + " refs/tags/tag peeled:"
- + tip.toObjectId().getName()));
- assertTrue(PacketLineIn.isEnd(pckIn.readString()));
- }
-
- @Test
- public void testV2LsRefsMultipleCommands() throws Exception {
- RevCommit tip = remote.commit().message("message").create();
- remote.update("master", tip);
- server.updateRef("HEAD").link("refs/heads/master");
- RevTag tag = remote.tag("tag", tip);
- remote.update("refs/tags/tag", tag);
-
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=ls-refs\n", PacketLineIn.delimiter(), "symrefs",
- "peel", PacketLineIn.end(), "command=ls-refs\n",
- PacketLineIn.delimiter(), PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- assertThat(pckIn.readString(), is(tip.toObjectId().getName() + " HEAD symref-target:refs/heads/master"));
- assertThat(pckIn.readString(), is(tip.toObjectId().getName() + " refs/heads/master"));
- assertThat(
- pckIn.readString(),
- is(tag.toObjectId().getName() + " refs/tags/tag peeled:"
- + tip.toObjectId().getName()));
- assertTrue(PacketLineIn.isEnd(pckIn.readString()));
- assertThat(pckIn.readString(), is(tip.toObjectId().getName() + " HEAD"));
- assertThat(pckIn.readString(), is(tip.toObjectId().getName() + " refs/heads/master"));
- assertThat(pckIn.readString(), is(tag.toObjectId().getName() + " refs/tags/tag"));
- assertTrue(PacketLineIn.isEnd(pckIn.readString()));
- }
-
- @Test
- public void testV2LsRefsRefPrefix() throws Exception {
- RevCommit tip = remote.commit().message("message").create();
- remote.update("master", tip);
- remote.update("other", tip);
- remote.update("yetAnother", tip);
-
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=ls-refs\n",
- PacketLineIn.delimiter(),
- "ref-prefix refs/heads/maste",
- "ref-prefix refs/heads/other",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- assertThat(pckIn.readString(), is(tip.toObjectId().getName() + " refs/heads/master"));
- assertThat(pckIn.readString(), is(tip.toObjectId().getName() + " refs/heads/other"));
- assertTrue(PacketLineIn.isEnd(pckIn.readString()));
- }
-
- @Test
- public void testV2LsRefsRefPrefixNoSlash() throws Exception {
- RevCommit tip = remote.commit().message("message").create();
- remote.update("master", tip);
- remote.update("other", tip);
-
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=ls-refs\n",
- PacketLineIn.delimiter(),
- "ref-prefix refs/heads/maste",
- "ref-prefix r",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- assertThat(pckIn.readString(), is(tip.toObjectId().getName() + " refs/heads/master"));
- assertThat(pckIn.readString(), is(tip.toObjectId().getName() + " refs/heads/other"));
- assertTrue(PacketLineIn.isEnd(pckIn.readString()));
- }
-
- @Test
- public void testV2LsRefsUnrecognizedArgument() throws Exception {
- UploadPackInternalServerErrorException e = assertThrows(
- UploadPackInternalServerErrorException.class,
- () -> uploadPackV2("command=ls-refs\n",
- PacketLineIn.delimiter(), "invalid-argument\n",
- PacketLineIn.end()));
- assertThat(e.getCause().getMessage(),
- containsString("unexpected invalid-argument"));
- }
-
- @Test
- public void testV2LsRefsServerOptions() throws Exception {
- String[] lines = { "command=ls-refs\n",
- "server-option=one\n", "server-option=two\n",
- PacketLineIn.delimiter(),
- PacketLineIn.end() };
-
- TestV2Hook testHook = new TestV2Hook();
- uploadPackV2Setup((UploadPack up) -> {up.setProtocolV2Hook(testHook);}, lines);
-
- LsRefsV2Request req = testHook.lsRefsRequest;
- assertEquals(2, req.getServerOptions().size());
- assertThat(req.getServerOptions(), hasItems("one", "two"));
- }
-
- /*
- * Parse multiplexed packfile output from upload-pack using protocol V2
- * into the client repository.
- */
- private ReceivedPackStatistics parsePack(ByteArrayInputStream recvStream) throws Exception {
- return parsePack(recvStream, NullProgressMonitor.INSTANCE);
- }
-
- private ReceivedPackStatistics parsePack(ByteArrayInputStream recvStream, ProgressMonitor pm)
- throws Exception {
- SideBandInputStream sb = new SideBandInputStream(
- recvStream, pm,
- new StringWriter(), NullOutputStream.INSTANCE);
- PackParser pp = client.newObjectInserter().newPackParser(sb);
- pp.parse(NullProgressMonitor.INSTANCE);
-
- // Ensure that there is nothing left in the stream.
- assertEquals(-1, recvStream.read());
-
- return pp.getReceivedPackStatistics();
- }
-
- @Test
- public void testV2FetchRequestPolicyAdvertised() throws Exception {
- RevCommit advertized = remote.commit().message("x").create();
- RevCommit unadvertized = remote.commit().message("y").create();
- remote.update("branch1", advertized);
-
- // This works
- uploadPackV2(
- (UploadPack up) -> {up.setRequestPolicy(RequestPolicy.ADVERTISED);},
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + advertized.name() + "\n",
- PacketLineIn.end());
-
- // This doesn't
- UploadPackInternalServerErrorException e = assertThrows(
- UploadPackInternalServerErrorException.class,
- () -> uploadPackV2(
- (UploadPack up) -> {up.setRequestPolicy(RequestPolicy.ADVERTISED);},
- "command=fetch\n", PacketLineIn.delimiter(),
- "want " + unadvertized.name() + "\n",
- PacketLineIn.end()));
- assertThat(e.getCause().getMessage(),
- containsString("want " + unadvertized.name() + " not valid"));
- }
-
- @Test
- public void testV2FetchRequestPolicyReachableCommit() throws Exception {
- RevCommit reachable = remote.commit().message("x").create();
- RevCommit advertized = remote.commit().message("x").parent(reachable)
- .create();
- RevCommit unreachable = remote.commit().message("y").create();
- remote.update("branch1", advertized);
-
- // This works
- uploadPackV2(
- (UploadPack up) -> {up.setRequestPolicy(RequestPolicy.REACHABLE_COMMIT);},
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + reachable.name() + "\n",
- PacketLineIn.end());
-
- // This doesn't
- UploadPackInternalServerErrorException e = assertThrows(
- UploadPackInternalServerErrorException.class,
- () -> uploadPackV2(
- (UploadPack up) -> {up.setRequestPolicy(RequestPolicy.REACHABLE_COMMIT);},
- "command=fetch\n", PacketLineIn.delimiter(),
- "want " + unreachable.name() + "\n",
- PacketLineIn.end()));
- assertThat(e.getCause().getMessage(),
- containsString("want " + unreachable.name() + " not valid"));
- }
-
- @Test
- public void testV2FetchRequestPolicyTip() throws Exception {
- RevCommit parentOfTip = remote.commit().message("x").create();
- RevCommit tip = remote.commit().message("y").parent(parentOfTip)
- .create();
- remote.update("secret", tip);
-
- // This works
- uploadPackV2(
- (UploadPack up) -> {
- up.setRequestPolicy(RequestPolicy.TIP);
- up.setRefFilter(new RejectAllRefFilter());
- },
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + tip.name() + "\n",
- PacketLineIn.end());
-
- // This doesn't
- UploadPackInternalServerErrorException e = assertThrows(
- UploadPackInternalServerErrorException.class,
- () -> uploadPackV2(
- (UploadPack up) -> {
- up.setRequestPolicy(RequestPolicy.TIP);
- up.setRefFilter(new RejectAllRefFilter());
- },
- "command=fetch\n", PacketLineIn.delimiter(),
- "want " + parentOfTip.name() + "\n",
- PacketLineIn.end()));
- assertThat(e.getCause().getMessage(),
- containsString("want " + parentOfTip.name() + " not valid"));
- }
-
- @Test
- public void testV2FetchRequestPolicyReachableCommitTip() throws Exception {
- RevCommit parentOfTip = remote.commit().message("x").create();
- RevCommit tip = remote.commit().message("y").parent(parentOfTip)
- .create();
- RevCommit unreachable = remote.commit().message("y").create();
- remote.update("secret", tip);
-
- // This works
- uploadPackV2(
- (UploadPack up) -> {
- up.setRequestPolicy(RequestPolicy.REACHABLE_COMMIT_TIP);
- up.setRefFilter(new RejectAllRefFilter());
- },
- "command=fetch\n",
- PacketLineIn.delimiter(), "want " + parentOfTip.name() + "\n",
- PacketLineIn.end());
-
- // This doesn't
- UploadPackInternalServerErrorException e = assertThrows(
- UploadPackInternalServerErrorException.class,
- () -> uploadPackV2(
- (UploadPack up) -> {
- up.setRequestPolicy(RequestPolicy.REACHABLE_COMMIT_TIP);
- up.setRefFilter(new RejectAllRefFilter());
- },
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + unreachable.name() + "\n",
- PacketLineIn.end()));
- assertThat(e.getCause().getMessage(),
- containsString("want " + unreachable.name() + " not valid"));
- }
-
- @Test
- public void testV2FetchRequestPolicyAny() throws Exception {
- RevCommit unreachable = remote.commit().message("y").create();
-
- // Exercise to make sure that even unreachable commits can be fetched
- uploadPackV2(
- (UploadPack up) -> {up.setRequestPolicy(RequestPolicy.ANY);},
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + unreachable.name() + "\n",
- PacketLineIn.end());
- }
-
- @Test
- public void testV2FetchServerDoesNotStopNegotiation() throws Exception {
- RevCommit fooParent = remote.commit().message("x").create();
- RevCommit fooChild = remote.commit().message("x").parent(fooParent).create();
- RevCommit barParent = remote.commit().message("y").create();
- RevCommit barChild = remote.commit().message("y").parent(barParent).create();
- remote.update("branch1", fooChild);
- remote.update("branch2", barChild);
-
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + fooChild.toObjectId().getName() + "\n",
- "want " + barChild.toObjectId().getName() + "\n",
- "have " + fooParent.toObjectId().getName() + "\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- assertThat(pckIn.readString(), is("acknowledgments"));
- assertThat(pckIn.readString(), is("ACK " + fooParent.toObjectId().getName()));
- assertTrue(PacketLineIn.isEnd(pckIn.readString()));
- }
-
- @Test
- public void testV2FetchServerStopsNegotiation() throws Exception {
- RevCommit fooParent = remote.commit().message("x").create();
- RevCommit fooChild = remote.commit().message("x").parent(fooParent).create();
- RevCommit barParent = remote.commit().message("y").create();
- RevCommit barChild = remote.commit().message("y").parent(barParent).create();
- remote.update("branch1", fooChild);
- remote.update("branch2", barChild);
-
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + fooChild.toObjectId().getName() + "\n",
- "want " + barChild.toObjectId().getName() + "\n",
- "have " + fooParent.toObjectId().getName() + "\n",
- "have " + barParent.toObjectId().getName() + "\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- assertThat(pckIn.readString(), is("acknowledgments"));
- assertThat(
- Arrays.asList(pckIn.readString(), pckIn.readString()),
- hasItems(
- "ACK " + fooParent.toObjectId().getName(),
- "ACK " + barParent.toObjectId().getName()));
- assertThat(pckIn.readString(), is("ready"));
- assertTrue(PacketLineIn.isDelimiter(pckIn.readString()));
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
- assertFalse(client.getObjectDatabase().has(fooParent.toObjectId()));
- assertTrue(client.getObjectDatabase().has(fooChild.toObjectId()));
- assertFalse(client.getObjectDatabase().has(barParent.toObjectId()));
- assertTrue(client.getObjectDatabase().has(barChild.toObjectId()));
- }
-
- @Test
- public void testV2FetchClientStopsNegotiation() throws Exception {
- RevCommit fooParent = remote.commit().message("x").create();
- RevCommit fooChild = remote.commit().message("x").parent(fooParent).create();
- RevCommit barParent = remote.commit().message("y").create();
- RevCommit barChild = remote.commit().message("y").parent(barParent).create();
- remote.update("branch1", fooChild);
- remote.update("branch2", barChild);
-
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + fooChild.toObjectId().getName() + "\n",
- "want " + barChild.toObjectId().getName() + "\n",
- "have " + fooParent.toObjectId().getName() + "\n",
- "done\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
- assertFalse(client.getObjectDatabase().has(fooParent.toObjectId()));
- assertTrue(client.getObjectDatabase().has(fooChild.toObjectId()));
- assertTrue(client.getObjectDatabase().has(barParent.toObjectId()));
- assertTrue(client.getObjectDatabase().has(barChild.toObjectId()));
- }
-
- @Test
- public void testV2FetchThinPack() throws Exception {
- String commonInBlob = "abcdefghijklmnopqrstuvwxyz";
-
- RevBlob parentBlob = remote.blob(commonInBlob + "a");
- RevCommit parent = remote
- .commit(remote.tree(remote.file("foo", parentBlob)));
- RevBlob childBlob = remote.blob(commonInBlob + "b");
- RevCommit child = remote
- .commit(remote.tree(remote.file("foo", childBlob)), parent);
- remote.update("branch1", child);
-
- // Pretend that we have parent to get a thin pack based on it.
- ByteArrayInputStream recvStream = uploadPackV2("command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + child.toObjectId().getName() + "\n",
- "have " + parent.toObjectId().getName() + "\n", "thin-pack\n",
- "done\n", PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- assertThat(pckIn.readString(), is("packfile"));
-
- // Verify that we received a thin pack by trying to apply it
- // against the client repo, which does not have parent.
- IOException e = assertThrows(IOException.class,
- () -> parsePack(recvStream));
- assertThat(e.getMessage(),
- containsString("pack has unresolved deltas"));
- }
-
- @Test
- public void testV2FetchNoProgress() throws Exception {
- RevCommit commit = remote.commit().message("x").create();
- remote.update("branch1", commit);
-
- // Without no-progress, progress is reported.
- StringWriter sw = new StringWriter();
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + commit.toObjectId().getName() + "\n",
- "done\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream, new TextProgressMonitor(sw));
- assertFalse(sw.toString().isEmpty());
-
- // With no-progress, progress is not reported.
- sw = new StringWriter();
- recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + commit.toObjectId().getName() + "\n",
- "no-progress\n",
- "done\n",
- PacketLineIn.end());
- pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream, new TextProgressMonitor(sw));
- assertTrue(sw.toString().isEmpty());
- }
-
- @Test
- public void testV2FetchIncludeTag() throws Exception {
- RevCommit commit = remote.commit().message("x").create();
- RevTag tag = remote.tag("tag", commit);
- remote.update("branch1", commit);
- remote.update("refs/tags/tag", tag);
-
- // Without include-tag.
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + commit.toObjectId().getName() + "\n",
- "done\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
- assertFalse(client.getObjectDatabase().has(tag.toObjectId()));
-
- // With tag.
- recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + commit.toObjectId().getName() + "\n",
- "include-tag\n",
- "done\n",
- PacketLineIn.end());
- pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
- assertTrue(client.getObjectDatabase().has(tag.toObjectId()));
- }
-
- @Test
- public void testV2FetchOfsDelta() throws Exception {
- String commonInBlob = "abcdefghijklmnopqrstuvwxyz";
-
- RevBlob parentBlob = remote.blob(commonInBlob + "a");
- RevCommit parent = remote.commit(remote.tree(remote.file("foo", parentBlob)));
- RevBlob childBlob = remote.blob(commonInBlob + "b");
- RevCommit child = remote.commit(remote.tree(remote.file("foo", childBlob)), parent);
- remote.update("branch1", child);
-
- // Without ofs-delta.
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + child.toObjectId().getName() + "\n",
- "done\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("packfile"));
- ReceivedPackStatistics receivedStats = parsePack(recvStream);
- assertTrue(receivedStats.getNumOfsDelta() == 0);
-
- // With ofs-delta.
- recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + child.toObjectId().getName() + "\n",
- "ofs-delta\n",
- "done\n",
- PacketLineIn.end());
- pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("packfile"));
- receivedStats = parsePack(recvStream);
- assertTrue(receivedStats.getNumOfsDelta() != 0);
- }
-
- @Test
- public void testV2FetchShallow() throws Exception {
- RevCommit commonParent = remote.commit().message("parent").create();
- RevCommit fooChild = remote.commit().message("x").parent(commonParent).create();
- RevCommit barChild = remote.commit().message("y").parent(commonParent).create();
- remote.update("branch1", barChild);
-
- // Without shallow, the server thinks that we have
- // commonParent, so it doesn't send it.
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + barChild.toObjectId().getName() + "\n",
- "have " + fooChild.toObjectId().getName() + "\n",
- "done\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
- assertTrue(client.getObjectDatabase().has(barChild.toObjectId()));
- assertFalse(client.getObjectDatabase().has(commonParent.toObjectId()));
-
- // With shallow, the server knows that we don't have
- // commonParent, so it sends it.
- recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + barChild.toObjectId().getName() + "\n",
- "have " + fooChild.toObjectId().getName() + "\n",
- "shallow " + fooChild.toObjectId().getName() + "\n",
- "done\n",
- PacketLineIn.end());
- pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
- assertTrue(client.getObjectDatabase().has(commonParent.toObjectId()));
- }
-
- @Test
- public void testV2FetchDeepenAndDone() throws Exception {
- RevCommit parent = remote.commit().message("parent").create();
- RevCommit child = remote.commit().message("x").parent(parent).create();
- remote.update("branch1", child);
-
- // "deepen 1" sends only the child.
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + child.toObjectId().getName() + "\n",
- "deepen 1\n",
- "done\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("shallow-info"));
- assertThat(pckIn.readString(), is("shallow " + child.toObjectId().getName()));
- assertTrue(PacketLineIn.isDelimiter(pckIn.readString()));
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
- assertTrue(client.getObjectDatabase().has(child.toObjectId()));
- assertFalse(client.getObjectDatabase().has(parent.toObjectId()));
-
- // Without that, the parent is sent too.
- recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + child.toObjectId().getName() + "\n",
- "done\n",
- PacketLineIn.end());
- pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
- assertTrue(client.getObjectDatabase().has(parent.toObjectId()));
- }
-
- @Test
- public void testV2FetchDeepenWithoutDone() throws Exception {
- RevCommit parent = remote.commit().message("parent").create();
- RevCommit child = remote.commit().message("x").parent(parent).create();
- remote.update("branch1", child);
-
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + child.toObjectId().getName() + "\n",
- "deepen 1\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- // Verify that only the correct section is sent. "shallow-info"
- // is not sent because, according to the specification, it is
- // sent only if a packfile is sent.
- assertThat(pckIn.readString(), is("acknowledgments"));
- assertThat(pckIn.readString(), is("NAK"));
- assertTrue(PacketLineIn.isEnd(pckIn.readString()));
- }
-
- @Test
- public void testV2FetchShallowSince() throws Exception {
- PersonIdent person = new PersonIdent(remote.getRepository());
-
- RevCommit beyondBoundary = remote.commit()
- .committer(new PersonIdent(person, 1510000000, 0)).create();
- RevCommit boundary = remote.commit().parent(beyondBoundary)
- .committer(new PersonIdent(person, 1520000000, 0)).create();
- RevCommit tooOld = remote.commit()
- .committer(new PersonIdent(person, 1500000000, 0)).create();
- RevCommit merge = remote.commit().parent(boundary).parent(tooOld)
- .committer(new PersonIdent(person, 1530000000, 0)).create();
-
- remote.update("branch1", merge);
-
- // Report that we only have "boundary" as a shallow boundary.
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "shallow " + boundary.toObjectId().getName() + "\n",
- "deepen-since 1510000\n",
- "want " + merge.toObjectId().getName() + "\n",
- "have " + boundary.toObjectId().getName() + "\n",
- "done\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("shallow-info"));
-
- // "merge" is shallow because one of its parents is committed
- // earlier than the given deepen-since time.
- assertThat(pckIn.readString(), is("shallow " + merge.toObjectId().getName()));
-
- // "boundary" is unshallow because its parent committed at or
- // later than the given deepen-since time.
- assertThat(pckIn.readString(), is("unshallow " + boundary.toObjectId().getName()));
-
- assertTrue(PacketLineIn.isDelimiter(pckIn.readString()));
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
-
- // The server does not send this because it is committed
- // earlier than the given deepen-since time.
- assertFalse(client.getObjectDatabase().has(tooOld.toObjectId()));
-
- // The server does not send this because the client claims to
- // have it.
- assertFalse(client.getObjectDatabase().has(boundary.toObjectId()));
-
- // The server sends both these commits.
- assertTrue(client.getObjectDatabase().has(beyondBoundary.toObjectId()));
- assertTrue(client.getObjectDatabase().has(merge.toObjectId()));
- }
-
- @Test
- public void testV2FetchShallowSince_excludedParentWithMultipleChildren() throws Exception {
- PersonIdent person = new PersonIdent(remote.getRepository());
-
- RevCommit base = remote.commit()
- .committer(new PersonIdent(person, 1500000000, 0)).create();
- RevCommit child1 = remote.commit().parent(base)
- .committer(new PersonIdent(person, 1510000000, 0)).create();
- RevCommit child2 = remote.commit().parent(base)
- .committer(new PersonIdent(person, 1520000000, 0)).create();
-
- remote.update("branch1", child1);
- remote.update("branch2", child2);
-
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "deepen-since 1510000\n",
- "want " + child1.toObjectId().getName() + "\n",
- "want " + child2.toObjectId().getName() + "\n",
- "done\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("shallow-info"));
-
- // "base" is excluded, so its children are shallow.
- assertThat(
- Arrays.asList(pckIn.readString(), pckIn.readString()),
- hasItems(
- "shallow " + child1.toObjectId().getName(),
- "shallow " + child2.toObjectId().getName()));
-
- assertTrue(PacketLineIn.isDelimiter(pckIn.readString()));
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
-
- // Only the children are sent.
- assertFalse(client.getObjectDatabase().has(base.toObjectId()));
- assertTrue(client.getObjectDatabase().has(child1.toObjectId()));
- assertTrue(client.getObjectDatabase().has(child2.toObjectId()));
- }
-
- @Test
- public void testV2FetchShallowSince_noCommitsSelected() throws Exception {
- PersonIdent person = new PersonIdent(remote.getRepository());
-
- RevCommit tooOld = remote.commit()
- .committer(new PersonIdent(person, 1500000000, 0)).create();
-
- remote.update("branch1", tooOld);
-
- UploadPackInternalServerErrorException e = assertThrows(
- UploadPackInternalServerErrorException.class,
- () -> uploadPackV2("command=fetch\n", PacketLineIn.delimiter(),
- "deepen-since 1510000\n",
- "want " + tooOld.toObjectId().getName() + "\n",
- "done\n", PacketLineIn.end()));
- assertThat(e.getCause().getMessage(),
- containsString("No commits selected for shallow request"));
- }
-
- @Test
- public void testV2FetchDeepenNot() throws Exception {
- RevCommit one = remote.commit().message("one").create();
- RevCommit two = remote.commit().message("two").parent(one).create();
- RevCommit three = remote.commit().message("three").parent(two).create();
- RevCommit side = remote.commit().message("side").parent(one).create();
- RevCommit merge = remote.commit().message("merge")
- .parent(three).parent(side).create();
-
- remote.update("branch1", merge);
- remote.update("side", side);
-
- // The client is a shallow clone that only has "three", and
- // wants "merge" while excluding "side".
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "shallow " + three.toObjectId().getName() + "\n",
- "deepen-not side\n",
- "want " + merge.toObjectId().getName() + "\n",
- "have " + three.toObjectId().getName() + "\n",
- "done\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("shallow-info"));
-
- // "merge" is shallow because "side" is excluded by deepen-not.
- // "two" is shallow because "one" (as parent of "side") is excluded by deepen-not.
- assertThat(
- Arrays.asList(pckIn.readString(), pckIn.readString()),
- hasItems(
- "shallow " + merge.toObjectId().getName(),
- "shallow " + two.toObjectId().getName()));
-
- // "three" is unshallow because its parent "two" is now available.
- assertThat(pckIn.readString(), is("unshallow " + three.toObjectId().getName()));
-
- assertTrue(PacketLineIn.isDelimiter(pckIn.readString()));
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
-
- // The server does not send these because they are excluded by
- // deepen-not.
- assertFalse(client.getObjectDatabase().has(side.toObjectId()));
- assertFalse(client.getObjectDatabase().has(one.toObjectId()));
-
- // The server does not send this because the client claims to
- // have it.
- assertFalse(client.getObjectDatabase().has(three.toObjectId()));
-
- // The server sends both these commits.
- assertTrue(client.getObjectDatabase().has(merge.toObjectId()));
- assertTrue(client.getObjectDatabase().has(two.toObjectId()));
- }
-
- @Test
- public void testV2FetchDeepenNot_excludeDescendantOfWant()
- throws Exception {
- RevCommit one = remote.commit().message("one").create();
- RevCommit two = remote.commit().message("two").parent(one).create();
- RevCommit three = remote.commit().message("three").parent(two).create();
- RevCommit four = remote.commit().message("four").parent(three).create();
-
- remote.update("two", two);
- remote.update("four", four);
-
- UploadPackInternalServerErrorException e = assertThrows(
- UploadPackInternalServerErrorException.class,
- () -> uploadPackV2("command=fetch\n", PacketLineIn.delimiter(),
- "deepen-not four\n",
- "want " + two.toObjectId().getName() + "\n", "done\n",
- PacketLineIn.end()));
- assertThat(e.getCause().getMessage(),
- containsString("No commits selected for shallow request"));
- }
-
- @Test
- public void testV2FetchDeepenNot_supportAnnotatedTags() throws Exception {
- RevCommit one = remote.commit().message("one").create();
- RevCommit two = remote.commit().message("two").parent(one).create();
- RevCommit three = remote.commit().message("three").parent(two).create();
- RevCommit four = remote.commit().message("four").parent(three).create();
- RevTag twoTag = remote.tag("twotag", two);
-
- remote.update("refs/tags/twotag", twoTag);
- remote.update("four", four);
-
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "deepen-not twotag\n",
- "want " + four.toObjectId().getName() + "\n",
- "done\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("shallow-info"));
- assertThat(pckIn.readString(), is("shallow " + three.toObjectId().getName()));
- assertTrue(PacketLineIn.isDelimiter(pckIn.readString()));
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
- assertFalse(client.getObjectDatabase().has(one.toObjectId()));
- assertFalse(client.getObjectDatabase().has(two.toObjectId()));
- assertTrue(client.getObjectDatabase().has(three.toObjectId()));
- assertTrue(client.getObjectDatabase().has(four.toObjectId()));
- }
-
- @Test
- public void testV2FetchDeepenNot_excludedParentWithMultipleChildren() throws Exception {
- PersonIdent person = new PersonIdent(remote.getRepository());
-
- RevCommit base = remote.commit()
- .committer(new PersonIdent(person, 1500000000, 0)).create();
- RevCommit child1 = remote.commit().parent(base)
- .committer(new PersonIdent(person, 1510000000, 0)).create();
- RevCommit child2 = remote.commit().parent(base)
- .committer(new PersonIdent(person, 1520000000, 0)).create();
-
- remote.update("base", base);
- remote.update("branch1", child1);
- remote.update("branch2", child2);
-
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "deepen-not base\n",
- "want " + child1.toObjectId().getName() + "\n",
- "want " + child2.toObjectId().getName() + "\n",
- "done\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("shallow-info"));
-
- // "base" is excluded, so its children are shallow.
- assertThat(
- Arrays.asList(pckIn.readString(), pckIn.readString()),
- hasItems(
- "shallow " + child1.toObjectId().getName(),
- "shallow " + child2.toObjectId().getName()));
-
- assertTrue(PacketLineIn.isDelimiter(pckIn.readString()));
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
-
- // Only the children are sent.
- assertFalse(client.getObjectDatabase().has(base.toObjectId()));
- assertTrue(client.getObjectDatabase().has(child1.toObjectId()));
- assertTrue(client.getObjectDatabase().has(child2.toObjectId()));
- }
-
- @Test
- public void testV2FetchUnrecognizedArgument() throws Exception {
- UploadPackInternalServerErrorException e = assertThrows(
- UploadPackInternalServerErrorException.class,
- () -> uploadPackV2("command=fetch\n", PacketLineIn.delimiter(),
- "invalid-argument\n", PacketLineIn.end()));
- assertThat(e.getCause().getMessage(),
- containsString("unexpected invalid-argument"));
- }
-
- @Test
- public void testV2FetchServerOptions() throws Exception {
- String[] lines = { "command=fetch\n", "server-option=one\n",
- "server-option=two\n", PacketLineIn.delimiter(),
- PacketLineIn.end() };
-
- TestV2Hook testHook = new TestV2Hook();
- uploadPackV2Setup((UploadPack up) -> {up.setProtocolV2Hook(testHook);}, lines);
-
- FetchV2Request req = testHook.fetchRequest;
- assertNotNull(req);
- assertEquals(2, req.getServerOptions().size());
- assertThat(req.getServerOptions(), hasItems("one", "two"));
- }
-
- @Test
- public void testV2FetchFilter() throws Exception {
- RevBlob big = remote.blob("foobar");
- RevBlob small = remote.blob("fooba");
- RevTree tree = remote.tree(remote.file("1", big),
- remote.file("2", small));
- RevCommit commit = remote.commit(tree);
- remote.update("master", commit);
-
- server.getConfig().setBoolean("uploadpack", null, "allowfilter", true);
-
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want " + commit.toObjectId().getName() + "\n",
- "filter blob:limit=5\n",
- "done\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
-
- assertFalse(client.getObjectDatabase().has(big.toObjectId()));
- assertTrue(client.getObjectDatabase().has(small.toObjectId()));
- }
-
- abstract class TreeBuilder {
- abstract void addElements(DirCacheBuilder dcBuilder) throws Exception;
-
- RevTree build() throws Exception {
- DirCache dc = DirCache.newInCore();
- DirCacheBuilder dcBuilder = dc.builder();
- addElements(dcBuilder);
- dcBuilder.finish();
- ObjectId id;
- try (ObjectInserter ins =
- remote.getRepository().newObjectInserter()) {
- id = dc.writeTree(ins);
- ins.flush();
- }
- return remote.getRevWalk().parseTree(id);
- }
- }
-
- class DeepTreePreparator {
- RevBlob blobLowDepth = remote.blob("lo");
- RevBlob blobHighDepth = remote.blob("hi");
-
- RevTree subtree = remote.tree(remote.file("1", blobHighDepth));
- RevTree rootTree = (new TreeBuilder() {
- @Override
- void addElements(DirCacheBuilder dcBuilder) throws Exception {
- dcBuilder.add(remote.file("1", blobLowDepth));
- dcBuilder.addTree(new byte[] {'2'}, DirCacheEntry.STAGE_0,
- remote.getRevWalk().getObjectReader(), subtree);
- }
- }).build();
- RevCommit commit = remote.commit(rootTree);
-
- DeepTreePreparator() throws Exception {}
- }
-
- private void uploadV2WithTreeDepthFilter(
- long depth, ObjectId... wants) throws Exception {
- server.getConfig().setBoolean("uploadpack", null, "allowfilter", true);
-
- List<String> input = new ArrayList<>();
- input.add("command=fetch\n");
- input.add(PacketLineIn.delimiter());
- for (ObjectId want : wants) {
- input.add("want " + want.getName() + "\n");
- }
- input.add("filter tree:" + depth + "\n");
- input.add("done\n");
- input.add(PacketLineIn.end());
- ByteArrayInputStream recvStream =
- uploadPackV2(
- (UploadPack up) -> {up.setRequestPolicy(RequestPolicy.ANY);},
- input.toArray(new String[0]));
- PacketLineIn pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
- }
-
- @Test
- public void testV2FetchFilterTreeDepth0() throws Exception {
- DeepTreePreparator preparator = new DeepTreePreparator();
- remote.update("master", preparator.commit);
-
- uploadV2WithTreeDepthFilter(0, preparator.commit.toObjectId());
-
- assertFalse(client.getObjectDatabase()
- .has(preparator.rootTree.toObjectId()));
- assertFalse(client.getObjectDatabase()
- .has(preparator.subtree.toObjectId()));
- assertFalse(client.getObjectDatabase()
- .has(preparator.blobLowDepth.toObjectId()));
- assertFalse(client.getObjectDatabase()
- .has(preparator.blobHighDepth.toObjectId()));
- assertEquals(1, stats.getTreesTraversed());
- }
-
- @Test
- public void testV2FetchFilterTreeDepth1_serverHasBitmap() throws Exception {
- DeepTreePreparator preparator = new DeepTreePreparator();
- remote.update("master", preparator.commit);
-
- // The bitmap should be ignored since we need to track the depth while
- // traversing the trees.
- generateBitmaps(server);
-
- uploadV2WithTreeDepthFilter(1, preparator.commit.toObjectId());
-
- assertTrue(client.getObjectDatabase()
- .has(preparator.rootTree.toObjectId()));
- assertFalse(client.getObjectDatabase()
- .has(preparator.subtree.toObjectId()));
- assertFalse(client.getObjectDatabase()
- .has(preparator.blobLowDepth.toObjectId()));
- assertFalse(client.getObjectDatabase()
- .has(preparator.blobHighDepth.toObjectId()));
- assertEquals(1, stats.getTreesTraversed());
- }
-
- @Test
- public void testV2FetchFilterTreeDepth2() throws Exception {
- DeepTreePreparator preparator = new DeepTreePreparator();
- remote.update("master", preparator.commit);
-
- uploadV2WithTreeDepthFilter(2, preparator.commit.toObjectId());
-
- assertTrue(client.getObjectDatabase()
- .has(preparator.rootTree.toObjectId()));
- assertTrue(client.getObjectDatabase()
- .has(preparator.subtree.toObjectId()));
- assertTrue(client.getObjectDatabase()
- .has(preparator.blobLowDepth.toObjectId()));
- assertFalse(client.getObjectDatabase()
- .has(preparator.blobHighDepth.toObjectId()));
- assertEquals(2, stats.getTreesTraversed());
- }
-
- /**
- * Creates a commit with the following files:
- * <pre>
- * a/x/b/foo
- * x/b/foo
- * </pre>
- * which has an identical tree in two locations: once at / and once at /a
- */
- class RepeatedSubtreePreparator {
- RevBlob foo = remote.blob("foo");
- RevTree subtree3 = remote.tree(remote.file("foo", foo));
- RevTree subtree2 = (new TreeBuilder() {
- @Override
- void addElements(DirCacheBuilder dcBuilder) throws Exception {
- dcBuilder.addTree(new byte[] {'b'}, DirCacheEntry.STAGE_0,
- remote.getRevWalk().getObjectReader(), subtree3);
- }
- }).build();
- RevTree subtree1 = (new TreeBuilder() {
- @Override
- void addElements(DirCacheBuilder dcBuilder) throws Exception {
- dcBuilder.addTree(new byte[] {'x'}, DirCacheEntry.STAGE_0,
- remote.getRevWalk().getObjectReader(), subtree2);
- }
- }).build();
- RevTree rootTree = (new TreeBuilder() {
- @Override
- void addElements(DirCacheBuilder dcBuilder) throws Exception {
- dcBuilder.addTree(new byte[] {'a'}, DirCacheEntry.STAGE_0,
- remote.getRevWalk().getObjectReader(), subtree1);
- dcBuilder.addTree(new byte[] {'x'}, DirCacheEntry.STAGE_0,
- remote.getRevWalk().getObjectReader(), subtree2);
- }
- }).build();
- RevCommit commit = remote.commit(rootTree);
-
- RepeatedSubtreePreparator() throws Exception {}
- }
-
- @Test
- public void testV2FetchFilterTreeDepth_iterateOverTreeAtTwoLevels()
- throws Exception {
- // Test tree:<depth> where a tree is iterated to twice - once where a
- // subentry is too deep to be included, and again where the blob inside
- // it is shallow enough to be included.
- RepeatedSubtreePreparator preparator = new RepeatedSubtreePreparator();
- remote.update("master", preparator.commit);
-
- uploadV2WithTreeDepthFilter(4, preparator.commit.toObjectId());
-
- assertTrue(client.getObjectDatabase()
- .has(preparator.foo.toObjectId()));
- }
-
- /**
- * Creates a commit with the following files:
- * <pre>
- * a/x/b/foo
- * b/u/c/baz
- * y/x/b/foo
- * z/v/c/baz
- * </pre>
- * which has two pairs of identical trees:
- * <ul>
- * <li>one at /a and /y
- * <li>one at /b/u and /z/v
- * </ul>
- * Note that this class defines unique 8 trees (rootTree and subtree1-7)
- * which means PackStatistics should report having visited 8 trees.
- */
- class RepeatedSubtreeAtSameLevelPreparator {
- RevBlob foo = remote.blob("foo");
-
- /** foo */
- RevTree subtree1 = remote.tree(remote.file("foo", foo));
-
- /** b/foo */
- RevTree subtree2 = (new TreeBuilder() {
- @Override
- void addElements(DirCacheBuilder dcBuilder) throws Exception {
- dcBuilder.addTree(new byte[] {'b'}, DirCacheEntry.STAGE_0,
- remote.getRevWalk().getObjectReader(), subtree1);
- }
- }).build();
-
- /** x/b/foo */
- RevTree subtree3 = (new TreeBuilder() {
- @Override
- void addElements(DirCacheBuilder dcBuilder) throws Exception {
- dcBuilder.addTree(new byte[] {'x'}, DirCacheEntry.STAGE_0,
- remote.getRevWalk().getObjectReader(), subtree2);
- }
- }).build();
-
- RevBlob baz = remote.blob("baz");
-
- /** baz */
- RevTree subtree4 = remote.tree(remote.file("baz", baz));
-
- /** c/baz */
- RevTree subtree5 = (new TreeBuilder() {
- @Override
- void addElements(DirCacheBuilder dcBuilder) throws Exception {
- dcBuilder.addTree(new byte[] {'c'}, DirCacheEntry.STAGE_0,
- remote.getRevWalk().getObjectReader(), subtree4);
- }
- }).build();
-
- /** u/c/baz */
- RevTree subtree6 = (new TreeBuilder() {
- @Override
- void addElements(DirCacheBuilder dcBuilder) throws Exception {
- dcBuilder.addTree(new byte[] {'u'}, DirCacheEntry.STAGE_0,
- remote.getRevWalk().getObjectReader(), subtree5);
- }
- }).build();
-
- /** v/c/baz */
- RevTree subtree7 = (new TreeBuilder() {
- @Override
- void addElements(DirCacheBuilder dcBuilder) throws Exception {
- dcBuilder.addTree(new byte[] {'v'}, DirCacheEntry.STAGE_0,
- remote.getRevWalk().getObjectReader(), subtree5);
- }
- }).build();
-
- RevTree rootTree = (new TreeBuilder() {
- @Override
- void addElements(DirCacheBuilder dcBuilder) throws Exception {
- dcBuilder.addTree(new byte[] {'a'}, DirCacheEntry.STAGE_0,
- remote.getRevWalk().getObjectReader(), subtree3);
- dcBuilder.addTree(new byte[] {'b'}, DirCacheEntry.STAGE_0,
- remote.getRevWalk().getObjectReader(), subtree6);
- dcBuilder.addTree(new byte[] {'y'}, DirCacheEntry.STAGE_0,
- remote.getRevWalk().getObjectReader(), subtree3);
- dcBuilder.addTree(new byte[] {'z'}, DirCacheEntry.STAGE_0,
- remote.getRevWalk().getObjectReader(), subtree7);
- }
- }).build();
- RevCommit commit = remote.commit(rootTree);
-
- RepeatedSubtreeAtSameLevelPreparator() throws Exception {}
- }
-
- @Test
- public void testV2FetchFilterTreeDepth_repeatTreeAtSameLevelIncludeFile()
- throws Exception {
- RepeatedSubtreeAtSameLevelPreparator preparator =
- new RepeatedSubtreeAtSameLevelPreparator();
- remote.update("master", preparator.commit);
-
- uploadV2WithTreeDepthFilter(5, preparator.commit.toObjectId());
-
- assertTrue(client.getObjectDatabase()
- .has(preparator.foo.toObjectId()));
- assertTrue(client.getObjectDatabase()
- .has(preparator.baz.toObjectId()));
- assertEquals(8, stats.getTreesTraversed());
- }
-
- @Test
- public void testV2FetchFilterTreeDepth_repeatTreeAtSameLevelExcludeFile()
- throws Exception {
- RepeatedSubtreeAtSameLevelPreparator preparator =
- new RepeatedSubtreeAtSameLevelPreparator();
- remote.update("master", preparator.commit);
-
- uploadV2WithTreeDepthFilter(4, preparator.commit.toObjectId());
-
- assertFalse(client.getObjectDatabase()
- .has(preparator.foo.toObjectId()));
- assertFalse(client.getObjectDatabase()
- .has(preparator.baz.toObjectId()));
- assertEquals(8, stats.getTreesTraversed());
- }
-
- @Test
- public void testWantFilteredObject() throws Exception {
- RepeatedSubtreePreparator preparator = new RepeatedSubtreePreparator();
- remote.update("master", preparator.commit);
-
- // Specify wanted blob objects that are deep enough to be filtered. We
- // should still upload them.
- uploadV2WithTreeDepthFilter(
- 3,
- preparator.commit.toObjectId(),
- preparator.foo.toObjectId());
- assertTrue(client.getObjectDatabase()
- .has(preparator.foo.toObjectId()));
-
- client = newRepo("client");
- // Specify a wanted tree object that is deep enough to be filtered. We
- // should still upload it.
- uploadV2WithTreeDepthFilter(
- 2,
- preparator.commit.toObjectId(),
- preparator.subtree3.toObjectId());
- assertTrue(client.getObjectDatabase()
- .has(preparator.foo.toObjectId()));
- assertTrue(client.getObjectDatabase()
- .has(preparator.subtree3.toObjectId()));
- }
-
- private void checkV2FetchWhenNotAllowed(String fetchLine, String expectedMessage)
- throws Exception {
- RevCommit commit = remote.commit().message("0").create();
- remote.update("master", commit);
-
- UploadPackInternalServerErrorException e = assertThrows(
- UploadPackInternalServerErrorException.class,
- () -> uploadPackV2("command=fetch\n", PacketLineIn.delimiter(),
- "want " + commit.toObjectId().getName() + "\n",
- fetchLine, "done\n", PacketLineIn.end()));
- assertThat(e.getCause().getMessage(),
- containsString(expectedMessage));
- }
-
- @Test
- public void testV2FetchFilterWhenNotAllowed() throws Exception {
- checkV2FetchWhenNotAllowed(
- "filter blob:limit=5\n",
- "unexpected filter blob:limit=5");
- }
-
- @Test
- public void testV2FetchWantRefIfNotAllowed() throws Exception {
- checkV2FetchWhenNotAllowed(
- "want-ref refs/heads/one\n",
- "unexpected want-ref refs/heads/one");
- }
-
- @Test
- public void testV2FetchSidebandAllIfNotAllowed() throws Exception {
- checkV2FetchWhenNotAllowed(
- "sideband-all\n",
- "unexpected sideband-all");
- }
-
- @Test
- public void testV2FetchWantRef() throws Exception {
- RevCommit one = remote.commit().message("1").create();
- RevCommit two = remote.commit().message("2").create();
- RevCommit three = remote.commit().message("3").create();
- remote.update("one", one);
- remote.update("two", two);
- remote.update("three", three);
-
- server.getConfig().setBoolean("uploadpack", null, "allowrefinwant", true);
-
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want-ref refs/heads/one\n",
- "want-ref refs/heads/two\n",
- "done\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("wanted-refs"));
- assertThat(
- Arrays.asList(pckIn.readString(), pckIn.readString()),
- hasItems(
- one.toObjectId().getName() + " refs/heads/one",
- two.toObjectId().getName() + " refs/heads/two"));
- assertTrue(PacketLineIn.isDelimiter(pckIn.readString()));
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
-
- assertTrue(client.getObjectDatabase().has(one.toObjectId()));
- assertTrue(client.getObjectDatabase().has(two.toObjectId()));
- assertFalse(client.getObjectDatabase().has(three.toObjectId()));
- }
-
- @Test
- public void testV2FetchBadWantRef() throws Exception {
- RevCommit one = remote.commit().message("1").create();
- remote.update("one", one);
-
- server.getConfig().setBoolean("uploadpack", null, "allowrefinwant",
- true);
-
- UploadPackInternalServerErrorException e = assertThrows(
- UploadPackInternalServerErrorException.class,
- () -> uploadPackV2("command=fetch\n", PacketLineIn.delimiter(),
- "want-ref refs/heads/one\n",
- "want-ref refs/heads/nonExistentRef\n", "done\n",
- PacketLineIn.end()));
- assertThat(e.getCause().getMessage(),
- containsString("Invalid ref name: refs/heads/nonExistentRef"));
- }
-
- @Test
- public void testV2FetchMixedWantRef() throws Exception {
- RevCommit one = remote.commit().message("1").create();
- RevCommit two = remote.commit().message("2").create();
- RevCommit three = remote.commit().message("3").create();
- remote.update("one", one);
- remote.update("two", two);
- remote.update("three", three);
-
- server.getConfig().setBoolean("uploadpack", null, "allowrefinwant", true);
-
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want-ref refs/heads/one\n",
- "want " + two.toObjectId().getName() + "\n",
- "done\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
- assertThat(pckIn.readString(), is("wanted-refs"));
- assertThat(
- pckIn.readString(),
- is(one.toObjectId().getName() + " refs/heads/one"));
- assertTrue(PacketLineIn.isDelimiter(pckIn.readString()));
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
-
- assertTrue(client.getObjectDatabase().has(one.toObjectId()));
- assertTrue(client.getObjectDatabase().has(two.toObjectId()));
- assertFalse(client.getObjectDatabase().has(three.toObjectId()));
- }
-
- @Test
- public void testV2FetchWantRefWeAlreadyHave() throws Exception {
- RevCommit one = remote.commit().message("1").create();
- remote.update("one", one);
-
- server.getConfig().setBoolean("uploadpack", null, "allowrefinwant", true);
-
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want-ref refs/heads/one\n",
- "have " + one.toObjectId().getName(),
- "done\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- // The client still needs to know the hash of the object that
- // refs/heads/one points to, even though it already has the
- // object ...
- assertThat(pckIn.readString(), is("wanted-refs"));
- assertThat(
- pckIn.readString(),
- is(one.toObjectId().getName() + " refs/heads/one"));
- assertTrue(PacketLineIn.isDelimiter(pckIn.readString()));
-
- // ... but the client does not need the object itself.
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
- assertFalse(client.getObjectDatabase().has(one.toObjectId()));
- }
-
- @Test
- public void testV2FetchWantRefAndDeepen() throws Exception {
- RevCommit parent = remote.commit().message("parent").create();
- RevCommit child = remote.commit().message("x").parent(parent).create();
- remote.update("branch1", child);
-
- server.getConfig().setBoolean("uploadpack", null, "allowrefinwant", true);
-
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.delimiter(),
- "want-ref refs/heads/branch1\n",
- "deepen 1\n",
- "done\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- // shallow-info appears first, then wanted-refs.
- assertThat(pckIn.readString(), is("shallow-info"));
- assertThat(pckIn.readString(), is("shallow " + child.toObjectId().getName()));
- assertTrue(PacketLineIn.isDelimiter(pckIn.readString()));
- assertThat(pckIn.readString(), is("wanted-refs"));
- assertThat(pckIn.readString(), is(child.toObjectId().getName() + " refs/heads/branch1"));
- assertTrue(PacketLineIn.isDelimiter(pckIn.readString()));
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
- assertTrue(client.getObjectDatabase().has(child.toObjectId()));
- assertFalse(client.getObjectDatabase().has(parent.toObjectId()));
- }
-
- @Test
- public void testV2FetchMissingShallow() throws Exception {
- RevCommit one = remote.commit().message("1").create();
- RevCommit two = remote.commit().message("2").parent(one).create();
- RevCommit three = remote.commit().message("3").parent(two).create();
- remote.update("three", three);
-
- server.getConfig().setBoolean("uploadpack", null, "allowrefinwant",
- true);
-
- ByteArrayInputStream recvStream = uploadPackV2("command=fetch\n",
- PacketLineIn.delimiter(),
- "want-ref refs/heads/three\n",
- "deepen 3",
- "shallow 0123012301230123012301230123012301230123",
- "shallow " + two.getName() + '\n',
- "done\n",
- PacketLineIn.end());
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- assertThat(pckIn.readString(), is("shallow-info"));
- assertThat(pckIn.readString(),
- is("shallow " + one.toObjectId().getName()));
- assertThat(pckIn.readString(),
- is("unshallow " + two.toObjectId().getName()));
- assertTrue(PacketLineIn.isDelimiter(pckIn.readString()));
- assertThat(pckIn.readString(), is("wanted-refs"));
- assertThat(pckIn.readString(),
- is(three.toObjectId().getName() + " refs/heads/three"));
- assertTrue(PacketLineIn.isDelimiter(pckIn.readString()));
- assertThat(pckIn.readString(), is("packfile"));
- parsePack(recvStream);
-
- assertTrue(client.getObjectDatabase().has(one.toObjectId()));
- assertTrue(client.getObjectDatabase().has(two.toObjectId()));
- assertTrue(client.getObjectDatabase().has(three.toObjectId()));
- }
-
- @Test
- public void testV2FetchSidebandAllNoPackfile() throws Exception {
- RevCommit fooParent = remote.commit().message("x").create();
- RevCommit fooChild = remote.commit().message("x").parent(fooParent).create();
- RevCommit barParent = remote.commit().message("y").create();
- RevCommit barChild = remote.commit().message("y").parent(barParent).create();
- remote.update("branch1", fooChild);
- remote.update("branch2", barChild);
-
- server.getConfig().setBoolean("uploadpack", null, "allowsidebandall", true);
-
- ByteArrayInputStream recvStream = uploadPackV2(
- "command=fetch\n",
- PacketLineIn.DELIM,
- "sideband-all\n",
- "want " + fooChild.toObjectId().getName() + "\n",
- "want " + barChild.toObjectId().getName() + "\n",
- "have " + fooParent.toObjectId().getName() + "\n",
- PacketLineIn.END);
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- assertThat(pckIn.readString(), is("\001acknowledgments"));
- assertThat(pckIn.readString(), is("\001ACK " + fooParent.getName()));
- assertTrue(PacketLineIn.isEnd(pckIn.readString()));
- }
-
- @Test
- public void testV2FetchSidebandAllPackfile() throws Exception {
- RevCommit commit = remote.commit().message("x").create();
- remote.update("master", commit);
-
- server.getConfig().setBoolean("uploadpack", null, "allowsidebandall", true);
-
- ByteArrayInputStream recvStream = uploadPackV2("command=fetch\n",
- PacketLineIn.DELIM,
- "want " + commit.getName() + "\n",
- "sideband-all\n",
- "done\n",
- PacketLineIn.END);
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- String s;
- // When sideband-all is used, object counting happens before
- // "packfile" is written, and object counting outputs progress
- // in sideband 2. Skip all these lines.
- for (s = pckIn.readString(); s.startsWith("\002"); s = pckIn.readString()) {
- // do nothing
- }
- assertThat(s, is("\001packfile"));
- parsePack(recvStream);
- }
-
- @Test
- public void testV2FetchPackfileUris() throws Exception {
- // Inside the pack
- RevCommit commit = remote.commit().message("x").create();
- remote.update("master", commit);
- generateBitmaps(server);
-
- // Outside the pack
- RevCommit commit2 = remote.commit().message("x").parent(commit).create();
- remote.update("master", commit2);
-
- server.getConfig().setBoolean("uploadpack", null, "allowsidebandall", true);
-
- ByteArrayInputStream recvStream = uploadPackV2(
- (UploadPack up) -> {
- up.setCachedPackUriProvider(new CachedPackUriProvider() {
- @Override
- public PackInfo getInfo(CachedPack pack,
- Collection<String> protocolsSupported)
- throws IOException {
- assertThat(protocolsSupported, hasItems("https"));
- if (!protocolsSupported.contains("https"))
- return null;
- return new PackInfo("myhash", "myuri");
- }
-
- });
- },
- "command=fetch\n",
- PacketLineIn.DELIM,
- "want " + commit2.getName() + "\n",
- "sideband-all\n",
- "packfile-uris https\n",
- "done\n",
- PacketLineIn.END);
- PacketLineIn pckIn = new PacketLineIn(recvStream);
-
- String s;
- // skip all \002 strings
- for (s = pckIn.readString(); s.startsWith("\002"); s = pckIn.readString()) {
- // do nothing
- }
- assertThat(s, is("\001packfile-uris"));
- assertThat(pckIn.readString(), is("\001myhash myuri"));
- assertTrue(PacketLineIn.isDelimiter(pckIn.readString()));
- assertThat(pckIn.readString(), is("\001packfile"));
- parsePack(recvStream);
-
- assertFalse(client.getObjectDatabase().has(commit.toObjectId()));
- assertTrue(client.getObjectDatabase().has(commit2.toObjectId()));
- }
-
- @Test
- public void testGetPeerAgentProtocolV0() throws Exception {
- RevCommit one = remote.commit().message("1").create();
- remote.update("one", one);
-
- UploadPack up = new UploadPack(server);
- ByteArrayInputStream send = linesAsInputStream(
- "want " + one.getName() + " agent=JGit-test/1.2.3\n",
- PacketLineIn.end(),
- "have 11cedf1b796d44207da702f7d420684022fc0f09\n", "done\n");
-
- ByteArrayOutputStream recv = new ByteArrayOutputStream();
- up.upload(send, recv, null);
-
- assertEquals(up.getPeerUserAgent(), "JGit-test/1.2.3");
- }
-
- @Test
- public void testGetPeerAgentProtocolV2() throws Exception {
- server.getConfig().setString("protocol", null, "version", "2");
-
- RevCommit one = remote.commit().message("1").create();
- remote.update("one", one);
-
- UploadPack up = new UploadPack(server);
- up.setExtraParameters(Sets.of("version=2"));
-
- ByteArrayInputStream send = linesAsInputStream(
- "command=fetch\n", "agent=JGit-test/1.2.4\n",
- PacketLineIn.delimiter(), "want " + one.getName() + "\n",
- "have 11cedf1b796d44207da702f7d420684022fc0f09\n", "done\n",
- PacketLineIn.end());
-
- ByteArrayOutputStream recv = new ByteArrayOutputStream();
- up.upload(send, recv, null);
-
- assertEquals(up.getPeerUserAgent(), "JGit-test/1.2.4");
- }
-
- private static class RejectAllRefFilter implements RefFilter {
- @Override
- public Map<String, Ref> filter(Map<String, Ref> refs) {
- return new HashMap<>();
- }
- }
-
- @Test
- public void testSingleBranchCloneTagChain() throws Exception {
- RevBlob blob0 = remote.blob("Initial content of first file");
- RevBlob blob1 = remote.blob("Second file content");
- RevCommit commit0 = remote
- .commit(remote.tree(remote.file("prvni.txt", blob0)));
- RevCommit commit1 = remote
- .commit(remote.tree(remote.file("druhy.txt", blob1)), commit0);
- remote.update("master", commit1);
-
- RevTag heavyTag1 = remote.tag("commitTagRing", commit0);
- remote.getRevWalk().parseHeaders(heavyTag1);
- RevTag heavyTag2 = remote.tag("middleTagRing", heavyTag1);
- remote.lightweightTag("refTagRing", heavyTag2);
-
- UploadPack uploadPack = new UploadPack(remote.getRepository());
-
- ByteArrayOutputStream cli = new ByteArrayOutputStream();
- PacketLineOut clientWant = new PacketLineOut(cli);
- clientWant.writeString("want " + commit1.name()
- + " multi_ack_detailed include-tag thin-pack ofs-delta agent=tempo/pflaska");
- clientWant.end();
- clientWant.writeString("done\n");
-
- try (ByteArrayOutputStream serverResponse = new ByteArrayOutputStream()) {
-
- uploadPack.setPreUploadHook(new PreUploadHook() {
- @Override
- public void onBeginNegotiateRound(UploadPack up,
- Collection<? extends ObjectId> wants, int cntOffered)
- throws ServiceMayNotContinueException {
- // Do nothing.
- }
-
- @Override
- public void onEndNegotiateRound(UploadPack up,
- Collection<? extends ObjectId> wants, int cntCommon,
- int cntNotFound, boolean ready)
- throws ServiceMayNotContinueException {
- // Do nothing.
- }
-
- @Override
- public void onSendPack(UploadPack up,
- Collection<? extends ObjectId> wants,
- Collection<? extends ObjectId> haves)
- throws ServiceMayNotContinueException {
- // collect pack data
- serverResponse.reset();
- }
- });
- uploadPack.upload(new ByteArrayInputStream(cli.toByteArray()),
- serverResponse, System.err);
- InputStream packReceived = new ByteArrayInputStream(
- serverResponse.toByteArray());
- PackLock lock = null;
- try (ObjectInserter ins = client.newObjectInserter()) {
- PackParser parser = ins.newPackParser(packReceived);
- parser.setAllowThin(true);
- parser.setLockMessage("receive-tag-chain");
- ProgressMonitor mlc = NullProgressMonitor.INSTANCE;
- lock = parser.parse(mlc, mlc);
- ins.flush();
- } finally {
- if (lock != null) {
- lock.unlock();
- }
- }
- InMemoryRepository.MemObjDatabase objDb = client
- .getObjectDatabase();
- assertTrue(objDb.has(blob0.toObjectId()));
- assertTrue(objDb.has(blob1.toObjectId()));
- assertTrue(objDb.has(commit0.toObjectId()));
- assertTrue(objDb.has(commit1.toObjectId()));
- assertTrue(objDb.has(heavyTag1.toObjectId()));
- assertTrue(objDb.has(heavyTag2.toObjectId()));
- }
- }
-
- }
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