Files
mfer/mfer/mf_test.go
T
clawbot 2a270b40c5
check / check (push) Failing after 4s
Record file mode in the manifest, 0000 unless asked (closes #161)
MFFilePath gains mode (field 304): a file's permission bits, 0777 at
most, or 0000, meaning none recorded. gen and freshen record real modes
only with --include-permissions (ScannerOptions.IncludePermissions); the
builder keeps only mode.Perm(), so setuid, setgid and sticky are never
written. list -l and export show the mode in octal. check reports
MODE_MISMATCH for a recorded mode other than 0000 the file lacks. fetch
refuses a manifest with a mode above 0777 before requesting any file,
sets only the permission bits of each recorded mode on the files it
writes, and downloads again a present file whose mode differs. The decoding-cost bound counts a file
entry at 176 bytes, up from 160.

Model: opus-5-5
2026-10-06 11:43:18 +02:00

56 lines
1.4 KiB
Go

package mfer_test
import (
"crypto/sha256"
"encoding/hex"
"os"
"strings"
"testing"
"github.com/stretchr/testify/require"
"google.golang.org/protobuf/reflect/protoreflect"
"sneak.berlin/go/mfer/mfer"
)
// mf.pb.go is generated from mf.proto and committed. `make generate`
// records the hash of the mf.proto it generated from in mf.proto.sha256.
func TestGeneratedCodeMatchesProto(t *testing.T) {
t.Parallel()
proto, err := os.ReadFile("mf.proto")
require.NoError(t, err)
recorded, err := os.ReadFile("mf.proto.sha256")
require.NoError(t, err)
recordedHash, _, _ := strings.Cut(string(recorded), " ")
sum := sha256.Sum256(proto)
require.Equal(t, recordedHash, hex.EncodeToString(sum[:]),
"mfer/mf.proto has changed since mfer/mf.pb.go was generated "+
"from it: run `make generate` and commit the result")
}
// A file entry has exactly the fields docs/FORMAT.md lists for MFFilePath.
func TestFileEntryFieldsMatchSpec(t *testing.T) {
t.Parallel()
want := map[string]protoreflect.FieldNumber{
"path": 1,
"size": 2,
"hashes": 3,
"mimeType": 301,
"mtime": 302,
"ctime": 303,
"mode": 304,
}
got := map[string]protoreflect.FieldNumber{}
fields := (&mfer.MFFilePath{}).ProtoReflect().Descriptor().Fields()
for i := range fields.Len() {
got[string(fields.Get(i).Name())] = fields.Get(i).Number()
}
require.Equal(t, want, got)
}