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package repository
import (
"context"
"os/exec"
"path"
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitaly-proto/go/gitalypb"
"gitlab.com/gitlab-org/gitaly/internal/featureflag"
"gitlab.com/gitlab-org/gitaly/internal/testhelper"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
)
func TestRepackIncrementalSuccess(t *testing.T) {
server, serverSocketPath := runRepoServer(t)
defer server.Stop()
client, conn := newRepositoryClient(t, serverSocketPath)
defer conn.Close()
testRepo, _, cleanupFn := testhelper.NewTestRepo(t)
defer cleanupFn()
packPath := path.Join(testhelper.GitlabTestStoragePath(), testRepo.GetRelativePath(), "objects", "pack")
// Reset mtime to a long while ago since some filesystems don't have sub-second
// precision on `mtime`.
// Stamp taken from https://golang.org/pkg/time/#pkg-constants
testhelper.MustRunCommand(t, nil, "touch", "-t", testTimeString, path.Join(packPath, "*"))
testTime := time.Date(2006, 01, 02, 15, 04, 05, 0, time.UTC)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
c, err := client.RepackIncremental(ctx, &gitalypb.RepackIncrementalRequest{Repository: testRepo})
assert.NoError(t, err)
assert.NotNil(t, c)
// Entire `path`-folder gets updated so this is fine :D
assertModTimeAfter(t, testTime, packPath)
}
func TestRepackLocal(t *testing.T) {
server, serverSocketPath := runRepoServer(t)
defer server.Stop()
client, conn := newRepositoryClient(t, serverSocketPath)
defer conn.Close()
testRepo, repoPath, cleanupFn := testhelper.NewTestRepoWithWorktree(t)
defer cleanupFn()
commiterArgs := []string{"-c", "user.name=Scrooge McDuck", "-c", "user.email=scrooge@mcduck.com"}
cmdArgs := append(commiterArgs, "-C", repoPath, "commit", "--allow-empty", "-m", "An empty commit")
cmd := exec.Command("git", cmdArgs...)
altObjectsDir := "./alt-objects"
altDirsCommit := testhelper.CreateCommitInAlternateObjectDirectory(t, repoPath, altObjectsDir, cmd)
repoCommit := testhelper.CreateCommit(t, repoPath, t.Name(), &testhelper.CreateCommitOpts{Message: t.Name()})
ctx, cancelFn := testhelper.Context()
defer cancelFn()
// Set GIT_ALTERNATE_OBJECT_DIRECTORIES on the outgoing request. The
// intended use case of the behavior we're testing here is that
// alternates are found through the objects/info/alternates file instead
// of GIT_ALTERNATE_OBJECT_DIRECTORIES. But for the purpose of this test
// it doesn't matter.
testRepo.GitAlternateObjectDirectories = []string{altObjectsDir}
_, err := client.RepackFull(ctx, &gitalypb.RepackFullRequest{Repository: testRepo})
require.NoError(t, err)
packFiles, err := filepath.Glob(path.Join(repoPath, ".git", "objects", "pack", "pack-*.pack"))
require.NoError(t, err)
require.Len(t, packFiles, 1)
packContents := testhelper.MustRunCommand(t, nil, "git", "-C", repoPath, "verify-pack", "-v", packFiles[0])
require.NotContains(t, string(packContents), string(altDirsCommit))
require.Contains(t, string(packContents), string(repoCommit))
}
func TestRepackIncrementalFailure(t *testing.T) {
server, serverSocketPath := runRepoServer(t)
defer server.Stop()
client, conn := newRepositoryClient(t, serverSocketPath)
defer conn.Close()
tests := []struct {
repo *gitalypb.Repository
code codes.Code
desc string
}{
{desc: "nil repo", repo: nil, code: codes.InvalidArgument},
{desc: "invalid storage name", repo: &gitalypb.Repository{StorageName: "foo"}, code: codes.InvalidArgument},
{desc: "no storage name", repo: &gitalypb.Repository{RelativePath: "bar"}, code: codes.InvalidArgument},
{desc: "non-existing repo", repo: &gitalypb.Repository{StorageName: testhelper.TestRepository().GetStorageName(), RelativePath: "bar"}, code: codes.NotFound},
}
for _, test := range tests {
t.Run(test.desc, func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
_, err := client.RepackIncremental(ctx, &gitalypb.RepackIncrementalRequest{Repository: test.repo})
testhelper.RequireGrpcError(t, err, test.code)
})
}
}
func TestRepackFullSuccess(t *testing.T) {
server, serverSocketPath := runRepoServer(t)
defer server.Stop()
client, conn := newRepositoryClient(t, serverSocketPath)
defer conn.Close()
testRepo, testRepoPath, cleanupFn := testhelper.NewTestRepo(t)
defer cleanupFn()
tests := []struct {
req *gitalypb.RepackFullRequest
desc string
}{
{req: &gitalypb.RepackFullRequest{Repository: testRepo, CreateBitmap: true}, desc: "with bitmap"},
{req: &gitalypb.RepackFullRequest{Repository: testRepo, CreateBitmap: false}, desc: "without bitmap"},
}
packPath := path.Join(testRepoPath, "objects", "pack")
for _, test := range tests {
t.Run(test.desc, func(t *testing.T) {
// Reset mtime to a long while ago since some filesystems don't have sub-second
// precision on `mtime`.
testhelper.MustRunCommand(t, nil, "touch", "-t", testTimeString, packPath)
testTime := time.Date(2006, 01, 02, 15, 04, 05, 0, time.UTC)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
c, err := client.RepackFull(ctx, test.req)
assert.NoError(t, err)
assert.NotNil(t, c)
// Entire `path`-folder gets updated so this is fine :D
assertModTimeAfter(t, testTime, packPath)
bmPath, err := filepath.Glob(path.Join(packPath, "pack-*.bitmap"))
if err != nil {
t.Fatalf("Error globbing bitmaps: %v", err)
}
if test.req.GetCreateBitmap() {
if len(bmPath) == 0 {
t.Errorf("No bitmaps found")
}
} else {
if len(bmPath) != 0 {
t.Errorf("Bitmap found: %v", bmPath)
}
}
})
}
}
func TestRepackFullFailure(t *testing.T) {
server, serverSocketPath := runRepoServer(t)
defer server.Stop()
client, conn := newRepositoryClient(t, serverSocketPath)
defer conn.Close()
tests := []struct {
repo *gitalypb.Repository
code codes.Code
desc string
}{
{desc: "nil repo", repo: nil, code: codes.InvalidArgument},
{desc: "invalid storage name", repo: &gitalypb.Repository{StorageName: "foo"}, code: codes.InvalidArgument},
{desc: "no storage name", repo: &gitalypb.Repository{RelativePath: "bar"}, code: codes.InvalidArgument},
{desc: "non-existing repo", repo: &gitalypb.Repository{StorageName: testhelper.TestRepository().GetStorageName(), RelativePath: "bar"}, code: codes.NotFound},
}
for _, test := range tests {
t.Run(test.desc, func(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
_, err := client.RepackFull(ctx, &gitalypb.RepackFullRequest{Repository: test.repo})
testhelper.RequireGrpcError(t, err, test.code)
})
}
}
func TestRepackFullDeltaIslands(t *testing.T) {
server, serverSocketPath := runRepoServer(t)
defer server.Stop()
client, conn := newRepositoryClient(t, serverSocketPath)
defer conn.Close()
testRepo, testRepoPath, cleanupFn := testhelper.NewTestRepo(t)
defer cleanupFn()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
md := metadata.New(map[string]string{featureflag.HeaderKey(deltaIslandsFeatureFlag): "true"})
ctxWithFeatureFlag := metadata.NewOutgoingContext(ctx, md)
testCases := []struct {
desc string
outcome deltaIslandOutcome
ctx context.Context
}{
{desc: "feature flag not set", outcome: expectNoDeltaIslands, ctx: ctx},
{desc: "feature flag set", outcome: expectDeltaIslands, ctx: ctxWithFeatureFlag},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
testDeltaIslands(t, testRepoPath, tc.outcome, func() error {
_, err := client.RepackFull(tc.ctx, &gitalypb.RepackFullRequest{Repository: testRepo})
return err
})
})
}
}
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