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|
package packed_test
import (
"bytes"
"io"
"testing"
"lindenii.org/go/furgit/object/id"
"lindenii.org/go/furgit/object/store/packed"
"lindenii.org/go/furgit/object/typ"
)
func TestReadGitPack(t *testing.T) {
t.Parallel()
for _, objectFormat := range id.SupportedObjectFormats() {
t.Run(objectFormat.String(), func(t *testing.T) {
t.Parallel()
repo, prefix, seeded := makeGitPack(t, objectFormat)
requireDeltas(t, repo, prefix, objectFormat)
packedStore := openPackedStore(t, prefix, objectFormat)
groups := []struct {
ty typ.Type
oids []id.ObjectID
}{
{ty: typ.Blob, oids: seeded.Blobs},
{ty: typ.Tree, oids: seeded.Trees},
{ty: typ.Commit, oids: seeded.Commits},
{ty: typ.Tag, oids: seeded.Tags},
}
for _, group := range groups {
for _, oid := range group.oids {
wantContent, err := repo.CatFile(t, group.ty, oid)
if err != nil {
t.Fatalf("CatFile(%s): %v", oid, err)
}
ty, content, err := packedStore.ReadBytesContent(oid)
if err != nil {
t.Fatalf("ReadBytesContent(%s): %v", oid, err)
}
if ty != group.ty {
t.Fatalf("ReadBytesContent(%s) type = %v, want %v", oid, ty, group.ty)
}
if !bytes.Equal(content, wantContent) {
t.Fatalf("ReadBytesContent(%s) content mismatch", oid)
}
raw, err := packedStore.ReadBytesFull(oid)
if err != nil {
t.Fatalf("ReadBytesFull(%s): %v", oid, err)
}
if got := objectFormat.Sum(raw); got != oid {
t.Fatalf("ReadBytesFull(%s) hashes to %s", oid, got)
}
ty, size, err := packedStore.ReadHeader(oid)
if err != nil {
t.Fatalf("ReadHeader(%s): %v", oid, err)
}
if ty != group.ty {
t.Fatalf("ReadHeader(%s) type = %v, want %v", oid, ty, group.ty)
}
if size != len(wantContent) {
t.Fatalf("ReadHeader(%s) size = %d, want %d", oid, size, len(wantContent))
}
size, err = packedStore.ReadSize(oid)
if err != nil {
t.Fatalf("ReadSize(%s): %v", oid, err)
}
if size != len(wantContent) {
t.Fatalf("ReadSize(%s) = %d, want %d", oid, size, len(wantContent))
}
checkReaderContent(t, packedStore, oid, group.ty, wantContent)
checkReaderFull(t, packedStore, oid, objectFormat)
}
}
})
}
}
func checkReaderContent(t *testing.T, packedStore *packed.Packed, oid id.ObjectID, wantType typ.Type, wantContent []byte) {
t.Helper()
ty, size, reader, err := packedStore.ReadReaderContent(oid)
if err != nil {
t.Fatalf("ReadReaderContent(%s): %v", oid, err)
}
defer func() { _ = reader.Close() }()
if ty != wantType {
t.Fatalf("ReadReaderContent(%s) type = %v, want %v", oid, ty, wantType)
}
if size != len(wantContent) {
t.Fatalf("ReadReaderContent(%s) size = %d, want %d", oid, size, len(wantContent))
}
content, err := io.ReadAll(reader)
if err != nil {
t.Fatalf("ReadReaderContent(%s) read: %v", oid, err)
}
if !bytes.Equal(content, wantContent) {
t.Fatalf("ReadReaderContent(%s) content mismatch", oid)
}
}
func checkReaderFull(t *testing.T, packedStore *packed.Packed, oid id.ObjectID, objectFormat id.ObjectFormat) {
t.Helper()
reader, err := packedStore.ReadReaderFull(oid)
if err != nil {
t.Fatalf("ReadReaderFull(%s): %v", oid, err)
}
defer func() { _ = reader.Close() }()
raw, err := io.ReadAll(reader)
if err != nil {
t.Fatalf("ReadReaderFull(%s) read: %v", oid, err)
}
if got := objectFormat.Sum(raw); got != oid {
t.Fatalf("ReadReaderFull(%s) hashes to %s", oid, got)
}
}
|
