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package files_test
import (
"errors"
"testing"
"codeberg.org/lindenii/furgit/internal/testgit"
objectid "codeberg.org/lindenii/furgit/object/id"
refstore "codeberg.org/lindenii/furgit/ref/store"
)
func TestFilesTransactionPseudorefLifecycle(t *testing.T) {
t.Parallel()
testgit.ForEachAlgorithm(t, func(t *testing.T, algo objectid.Algorithm) { //nolint:thelper
testRepo := testgit.NewRepo(t, testgit.RepoOptions{ObjectFormat: algo, Bare: true})
_, _, aID := testRepo.MakeCommit(t, "A")
_, _, bID := testRepo.MakeCommit(t, "B")
_, _, cID := testRepo.MakeCommit(t, "C")
store := openFilesStore(t, testRepo, algo)
tx, err := store.BeginTransaction()
if err != nil {
t.Fatalf("BeginTransaction(create): %v", err)
}
err = tx.Create("PSEUDOREF", aID)
if err != nil {
t.Fatalf("Create(PSEUDOREF): %v", err)
}
err = tx.Commit()
if err != nil {
t.Fatalf("Commit(create PSEUDOREF): %v", err)
}
got, err := store.ResolveToDetached("PSEUDOREF")
if err != nil {
t.Fatalf("ResolveToDetached(PSEUDOREF): %v", err)
}
if got.ID != aID {
t.Fatalf("PSEUDOREF after create = %s, want %s", got.ID, aID)
}
tx, err = store.BeginTransaction()
if err != nil {
t.Fatalf("BeginTransaction(update): %v", err)
}
err = tx.Update("PSEUDOREF", bID, aID)
if err != nil {
t.Fatalf("Update(PSEUDOREF): %v", err)
}
err = tx.Commit()
if err != nil {
t.Fatalf("Commit(update PSEUDOREF): %v", err)
}
got, err = store.ResolveToDetached("PSEUDOREF")
if err != nil {
t.Fatalf("ResolveToDetached(PSEUDOREF) after update: %v", err)
}
if got.ID != bID {
t.Fatalf("PSEUDOREF after update = %s, want %s", got.ID, bID)
}
tx, err = store.BeginTransaction()
if err != nil {
t.Fatalf("BeginTransaction(stale update): %v", err)
}
err = tx.Update("PSEUDOREF", cID, aID)
if err != nil {
t.Fatalf("queue stale update: %v", err)
}
err = tx.Commit()
if err == nil {
t.Fatal("stale pseudoref update unexpectedly succeeded")
}
tx, err = store.BeginTransaction()
if err != nil {
t.Fatalf("BeginTransaction(delete): %v", err)
}
err = tx.Delete("PSEUDOREF", bID)
if err != nil {
t.Fatalf("Delete(PSEUDOREF): %v", err)
}
err = tx.Commit()
if err != nil {
t.Fatalf("Commit(delete PSEUDOREF): %v", err)
}
_, err = store.Resolve("PSEUDOREF")
if !errors.Is(err, refstore.ErrReferenceNotFound) {
t.Fatalf("Resolve(PSEUDOREF after delete) err=%v", err)
}
})
}
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