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//go:build !gitaly_test_sha256
package cleanup
import (
"context"
"fmt"
"io"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitaly/v15/internal/git"
"gitlab.com/gitlab-org/gitaly/v15/internal/git/gittest"
"gitlab.com/gitlab-org/gitaly/v15/internal/git/localrepo"
"gitlab.com/gitlab-org/gitaly/v15/internal/testhelper"
"gitlab.com/gitlab-org/gitaly/v15/internal/testhelper/testcfg"
"gitlab.com/gitlab-org/gitaly/v15/proto/go/gitalypb"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func TestApplyBfgObjectMapStreamSuccess(t *testing.T) {
ctx := testhelper.Context(t)
cfg, protoRepo, repoPath, client := setupCleanupService(t, ctx)
testcfg.BuildGitalyHooks(t, cfg)
repo := localrepo.NewTestRepo(t, cfg, protoRepo)
headCommit, err := repo.ReadCommit(ctx, "HEAD")
require.NoError(t, err)
// A known blob: the CHANGELOG in the test repository
blobID := "53855584db773c3df5b5f61f72974cb298822fbb"
// A known tag: v1.0.0
tagID := "f4e6814c3e4e7a0de82a9e7cd20c626cc963a2f8"
// Create some refs pointing to HEAD
for _, ref := range []string{
"refs/environments/1", "refs/keep-around/1", "refs/merge-requests/1", "refs/pipelines/1",
"refs/heads/_keep", "refs/tags/_keep", "refs/notes/_keep",
} {
gittest.Exec(t, cfg, "-C", repoPath, "update-ref", ref, headCommit.Id)
}
// Create some refs pointing to ref/tags/v1.0.0, simulating an unmodified
// commit that predates bad data being added to the repository.
for _, ref := range []string{
"refs/environments/_keep", "refs/keep-around/_keep", "refs/merge-requests/_keep", "refs/pipelines/_keep",
} {
gittest.Exec(t, cfg, "-C", repoPath, "update-ref", ref, tagID)
}
const filterRepoCommitMapHeader = "old new\n"
objectMapData := fmt.Sprintf(
filterRepoCommitMapHeader+strings.Repeat("%s %s\n", 5),
headCommit.Id, git.ObjectHashSHA1.ZeroOID.String(),
git.ObjectHashSHA1.ZeroOID.String(), blobID,
git.ObjectHashSHA1.ZeroOID.String(), tagID,
blobID, git.ObjectHashSHA1.ZeroOID.String(),
tagID, tagID,
)
entries, err := doStreamingRequest(t, ctx, protoRepo, client, objectMapData)
require.NoError(t, err)
// Ensure that the internal refs are gone, but the others still exist
refs, err := repo.GetReferences(ctx, "refs/")
require.NoError(t, err)
refNames := make([]string, len(refs))
for i, branch := range refs {
refNames[i] = branch.Name.String()
}
assert.NotContains(t, refNames, "refs/environments/1")
assert.NotContains(t, refNames, "refs/keep-around/1")
assert.NotContains(t, refNames, "refs/merge-requests/1")
assert.NotContains(t, refNames, "refs/pipelines/1")
assert.Contains(t, refNames, "refs/heads/_keep")
assert.Contains(t, refNames, "refs/tags/_keep")
assert.Contains(t, refNames, "refs/notes/_keep")
assert.Contains(t, refNames, "refs/environments/_keep")
assert.Contains(t, refNames, "refs/keep-around/_keep")
assert.Contains(t, refNames, "refs/merge-requests/_keep")
assert.Contains(t, refNames, "refs/pipelines/_keep")
// Ensure that the returned entry is correct
require.Len(t, entries, 4, "wrong number of entries returned")
requireEntry(t, entries[0], headCommit.Id, git.ObjectHashSHA1.ZeroOID.String(), gitalypb.ObjectType_COMMIT)
requireEntry(t, entries[1], git.ObjectHashSHA1.ZeroOID.String(), blobID, gitalypb.ObjectType_BLOB)
requireEntry(t, entries[2], git.ObjectHashSHA1.ZeroOID.String(), tagID, gitalypb.ObjectType_TAG)
requireEntry(t, entries[3], blobID, git.ObjectHashSHA1.ZeroOID.String(), gitalypb.ObjectType_UNKNOWN)
}
func requireEntry(t *testing.T, entry *gitalypb.ApplyBfgObjectMapStreamResponse_Entry, oldOid, newOid string, objectType gitalypb.ObjectType) {
t.Helper()
require.Equal(t, objectType, entry.Type)
require.Equal(t, oldOid, entry.OldOid)
require.Equal(t, newOid, entry.NewOid)
}
func TestApplyBfgObjectMapStreamFailsOnInvalidInput(t *testing.T) {
ctx := testhelper.Context(t)
cfg, protoRepo, _, client := setupCleanupService(t, ctx)
t.Run("invalid object map", func(t *testing.T) {
entries, err := doStreamingRequest(t, ctx, protoRepo, client, "invalid-data here as you can see")
require.Empty(t, entries)
testhelper.RequireGrpcCode(t, err, codes.InvalidArgument)
})
repo := localrepo.NewTestRepo(t, cfg, protoRepo)
headCommit, err := repo.ReadCommit(ctx, "HEAD")
require.NoError(t, err)
objectMapData := fmt.Sprintf(
"old new\n%s %s\n",
headCommit.Id, git.ObjectHashSHA1.ZeroOID.String(),
)
t.Run("no repository provided", func(t *testing.T) {
entries, err := doStreamingRequest(t, ctx, nil, client, objectMapData)
require.Empty(t, entries)
testhelper.RequireGrpcError(t, status.Error(codes.InvalidArgument, testhelper.GitalyOrPraefect(
"empty Repository",
"repo scoped: empty Repository",
)), err)
})
}
func doStreamingRequest(t *testing.T, ctx context.Context, repo *gitalypb.Repository, client gitalypb.CleanupServiceClient, objectMap string) ([]*gitalypb.ApplyBfgObjectMapStreamResponse_Entry, error) {
t.Helper()
// Split the data across multiple requests
parts := strings.SplitN(objectMap, " ", 2)
req1 := &gitalypb.ApplyBfgObjectMapStreamRequest{
Repository: repo,
ObjectMap: []byte(parts[0] + " "),
}
req2 := &gitalypb.ApplyBfgObjectMapStreamRequest{ObjectMap: []byte(parts[1])}
server, err := client.ApplyBfgObjectMapStream(ctx)
require.NoError(t, err)
require.NoError(t, server.Send(req1))
require.NoError(t, server.Send(req2))
require.NoError(t, server.CloseSend())
// receive all responses in a loop
var entries []*gitalypb.ApplyBfgObjectMapStreamResponse_Entry
for {
rsp, err := server.Recv()
if rsp != nil {
entries = append(entries, rsp.GetEntries()...)
}
if err == io.EOF {
break
}
if err != nil {
return nil, err
}
}
return entries, nil
}
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