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|
package helper
import (
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"gitlab.com/gitlab-org/gitaly/internal/gitaly/config"
"gitlab.com/gitlab-org/gitaly/internal/testhelper"
"gitlab.com/gitlab-org/gitaly/proto/go/gitalypb"
"google.golang.org/grpc/codes"
)
func TestMain(m *testing.M) {
os.Exit(testMain(m))
}
func testMain(m *testing.M) int {
defer testhelper.MustHaveNoChildProcess()
cleanup := testhelper.Configure()
defer cleanup()
return m.Run()
}
func TestRepoPathEqual(t *testing.T) {
testCases := []struct {
desc string
a, b *gitalypb.Repository
equal bool
}{
{
desc: "equal",
a: &gitalypb.Repository{
StorageName: "default",
RelativePath: "repo.git",
},
b: &gitalypb.Repository{
StorageName: "default",
RelativePath: "repo.git",
},
equal: true,
},
{
desc: "different storage",
a: &gitalypb.Repository{
StorageName: "default",
RelativePath: "repo.git",
},
b: &gitalypb.Repository{
StorageName: "storage2",
RelativePath: "repo.git",
},
equal: false,
},
{
desc: "different path",
a: &gitalypb.Repository{
StorageName: "default",
RelativePath: "repo.git",
},
b: &gitalypb.Repository{
StorageName: "default",
RelativePath: "repo2.git",
},
equal: false,
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
assert.Equal(t, tc.equal, RepoPathEqual(tc.a, tc.b))
})
}
}
func TestGetRepoPath(t *testing.T) {
defer func(oldStorages []config.Storage) {
config.Config.Storages = oldStorages
}(config.Config.Storages)
testRepo, _, cleanup := testhelper.NewTestRepo(t)
defer cleanup()
repoPath, err := GetRepoPath(testRepo)
if err != nil {
t.Fatal(err)
}
exampleStorages := []config.Storage{
{Name: "default", Path: testhelper.GitlabTestStoragePath()},
{Name: "other", Path: "/home/git/repositories2"},
{Name: "third", Path: "/home/git/repositories3"},
}
testCases := []struct {
desc string
storages []config.Storage
repo *gitalypb.Repository
path string
err codes.Code
}{
{
desc: "storages configured",
storages: exampleStorages,
repo: &gitalypb.Repository{StorageName: testRepo.GetStorageName(), RelativePath: testRepo.GetRelativePath()},
path: repoPath,
},
{
desc: "no storage config, storage name provided",
repo: &gitalypb.Repository{StorageName: "does not exist", RelativePath: testRepo.GetRelativePath()},
err: codes.InvalidArgument,
},
{
desc: "no storage config, nil repo",
err: codes.InvalidArgument,
},
{
desc: "storage config provided, empty repo",
storages: exampleStorages,
repo: &gitalypb.Repository{},
err: codes.InvalidArgument,
},
{
desc: "no storage config, empty repo",
repo: &gitalypb.Repository{},
err: codes.InvalidArgument,
},
{
desc: "non existing repo",
storages: exampleStorages,
repo: &gitalypb.Repository{StorageName: testRepo.GetStorageName(), RelativePath: "made/up/path.git"},
err: codes.NotFound,
},
{
desc: "non existing storage",
storages: exampleStorages,
repo: &gitalypb.Repository{StorageName: "does not exists", RelativePath: testRepo.GetRelativePath()},
err: codes.InvalidArgument,
},
{
desc: "storage defined but storage dir does not exist",
storages: []config.Storage{{Name: testRepo.GetStorageName(), Path: "/does/not/exist"}},
repo: &gitalypb.Repository{StorageName: testRepo.GetStorageName(), RelativePath: "foobar.git"},
err: codes.Internal,
},
{
desc: "relative path with directory traversal",
storages: exampleStorages,
repo: &gitalypb.Repository{StorageName: testRepo.GetStorageName(), RelativePath: "../bazqux.git"},
err: codes.InvalidArgument,
},
{
desc: "valid path with ..",
storages: exampleStorages,
repo: &gitalypb.Repository{StorageName: testRepo.GetStorageName(), RelativePath: "foo../bazqux.git"},
err: codes.NotFound, // Because the directory doesn't exist
},
{
desc: "relative path with sneaky directory traversal",
storages: exampleStorages,
repo: &gitalypb.Repository{StorageName: testRepo.GetStorageName(), RelativePath: "/../bazqux.git"},
err: codes.InvalidArgument,
},
{
desc: "relative path with traversal outside storage",
storages: exampleStorages,
repo: &gitalypb.Repository{StorageName: testRepo.GetStorageName(), RelativePath: testRepo.GetRelativePath() + "/../../../../.."},
err: codes.InvalidArgument,
},
{
desc: "relative path with traversal outside storage with trailing slash",
storages: exampleStorages,
repo: &gitalypb.Repository{StorageName: testRepo.GetStorageName(), RelativePath: testRepo.GetRelativePath() + "/../../../../../"},
err: codes.InvalidArgument,
},
{
desc: "relative path with deep traversal at the end",
storages: exampleStorages,
repo: &gitalypb.Repository{StorageName: testRepo.GetStorageName(), RelativePath: "bazqux.git/../.."},
err: codes.InvalidArgument,
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
config.Config.Storages = tc.storages
path, err := GetRepoPath(tc.repo)
if tc.err != codes.OK {
testhelper.RequireGrpcError(t, err, tc.err)
return
}
if err != nil {
assert.NoError(t, err)
return
}
assert.Equal(t, tc.path, path)
})
}
}
func assertInvalidRepoWithoutFile(t *testing.T, repo *gitalypb.Repository, repoPath, file string) {
oldRoute := filepath.Join(repoPath, file)
renamedRoute := filepath.Join(repoPath, file+"moved")
os.Rename(oldRoute, renamedRoute)
defer func() {
os.Rename(renamedRoute, oldRoute)
}()
_, err := GetRepoPath(repo)
testhelper.RequireGrpcError(t, err, codes.NotFound)
}
func TestGetRepoPathWithCorruptedRepo(t *testing.T) {
testRepo, _, cleanup := testhelper.NewTestRepo(t)
defer cleanup()
testRepoStoragePath := testhelper.GitlabTestStoragePath()
testRepoPath := filepath.Join(testRepoStoragePath, testRepo.RelativePath)
for _, file := range []string{"objects", "refs", "HEAD"} {
assertInvalidRepoWithoutFile(t, testRepo, testRepoPath, file)
}
}
|
