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package cleanup
import (
"context"
"fmt"
"io"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitaly/internal/git"
"gitlab.com/gitlab-org/gitaly/internal/git/log"
"gitlab.com/gitlab-org/gitaly/internal/testhelper"
"gitlab.com/gitlab-org/gitaly/proto/go/gitalypb"
"google.golang.org/grpc/codes"
)
func TestApplyBfgObjectMapStreamSuccess(t *testing.T) {
stop, serverSocketPath := runCleanupServiceServer(t)
defer stop()
client, conn := newCleanupServiceClient(t, serverSocketPath)
defer conn.Close()
testRepo, testRepoPath, cleanupFn := testhelper.NewTestRepo(t)
defer cleanupFn()
ctx, cancel := testhelper.Context()
defer cancel()
headCommit, err := log.GetCommit(ctx, testRepo, "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/heads/_keep", "refs/tags/_keep", "refs/notes/_keep",
} {
testhelper.MustRunCommand(t, nil, "git", "-C", testRepoPath, "update-ref", ref, headCommit.Id)
}
objectMapData := fmt.Sprintf(
strings.Repeat("%s %s\n", 4),
headCommit.Id, headCommit.Id,
git.NullSHA, blobID,
git.NullSHA, tagID,
git.NullSHA, git.NullSHA,
)
entries, err := doStreamingRequest(ctx, t, testRepo, client, objectMapData)
require.NoError(t, err)
// Ensure that the internal refs are gone, but the others still exist
refs := testhelper.GetRepositoryRefs(t, testRepoPath)
assert.NotContains(t, refs, "refs/environments/1")
assert.NotContains(t, refs, "refs/keep-around/1")
assert.NotContains(t, refs, "refs/merge-requests/1")
assert.Contains(t, refs, "refs/heads/_keep")
assert.Contains(t, refs, "refs/tags/_keep")
assert.Contains(t, refs, "refs/notes/_keep")
// Ensure that the returned entry is correct
require.Len(t, entries, 4, "wrong number of entries returned")
requireEntry(t, entries[0], headCommit.Id, headCommit.Id, gitalypb.ObjectType_COMMIT)
requireEntry(t, entries[1], git.NullSHA, blobID, gitalypb.ObjectType_BLOB)
requireEntry(t, entries[2], git.NullSHA, tagID, gitalypb.ObjectType_TAG)
requireEntry(t, entries[3], git.NullSHA, git.NullSHA, gitalypb.ObjectType_UNKNOWN)
}
func requireEntry(t *testing.T, entry *gitalypb.ApplyBfgObjectMapStreamResponse_Entry, oldOid, newOid string, objectType gitalypb.ObjectType) {
require.Equal(t, objectType, entry.Type)
require.Equal(t, oldOid, entry.OldOid)
require.Equal(t, newOid, entry.NewOid)
}
func TestApplyBfgObjectMapStreamFailsOnInvalidInput(t *testing.T) {
stop, serverSocketPath := runCleanupServiceServer(t)
defer stop()
client, conn := newCleanupServiceClient(t, serverSocketPath)
defer conn.Close()
testRepo, _, cleanupFn := testhelper.NewTestRepo(t)
defer cleanupFn()
ctx, cancel := testhelper.Context()
defer cancel()
entries, err := doStreamingRequest(ctx, t, testRepo, client, "invalid-data here as you can see")
require.Empty(t, entries)
testhelper.RequireGrpcError(t, err, codes.InvalidArgument)
}
func doStreamingRequest(ctx context.Context, t *testing.T, repo *gitalypb.Repository, client gitalypb.CleanupServiceClient, objectMap string) ([]*gitalypb.ApplyBfgObjectMapStreamResponse_Entry, error) {
// 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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