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package files_test
import (
"testing"
"codeberg.org/lindenii/furgit/internal/testgit"
objectid "codeberg.org/lindenii/furgit/object/id"
)
func TestFilesTransactionEmptyDirectoriesDoNotBlock(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})
_, _, oldID := testRepo.MakeCommit(t, "old")
_, _, newID := testRepo.MakeCommit(t, "new")
testRepo.UpdateRef(t, "refs/e-verify/foo", oldID)
testRepo.PackRefs(t, "--all", "--prune")
testRepo.WriteFileAll(t, "refs/e-verify/foo/bar/baz/.keep", []byte{}, 0o755, 0o644)
testRepo.Remove(t, "refs/e-verify/foo/bar/baz/.keep")
store := openFilesStore(t, testRepo, algo)
tx, err := store.BeginTransaction()
if err != nil {
t.Fatalf("BeginTransaction(verify): %v", err)
}
err = tx.Verify("refs/e-verify/foo", oldID)
if err != nil {
t.Fatalf("Verify with empty directories: %v", err)
}
err = tx.Commit()
if err != nil {
t.Fatalf("Commit(verify with empty directories): %v", err)
}
testRepo.UpdateRef(t, "refs/e-update/foo", oldID)
testRepo.PackRefs(t, "--all", "--prune")
testRepo.WriteFileAll(t, "refs/e-update/foo/bar/baz/.keep", []byte{}, 0o755, 0o644)
testRepo.Remove(t, "refs/e-update/foo/bar/baz/.keep")
tx, err = store.BeginTransaction()
if err != nil {
t.Fatalf("BeginTransaction(update): %v", err)
}
err = tx.Update("refs/e-update/foo", newID, oldID)
if err != nil {
t.Fatalf("Update with empty directories: %v", err)
}
err = tx.Commit()
if err != nil {
t.Fatalf("Commit(update with empty directories): %v", err)
}
got, err := store.ResolveToDetached("refs/e-update/foo")
if err != nil {
t.Fatalf("ResolveToDetached(updated foo): %v", err)
}
if got.ID != newID {
t.Fatalf("updated foo = %s, want %s", got.ID, newID)
}
testRepo.WriteFileAll(t, "refs/e-create/foo/bar/baz/.keep", []byte{}, 0o755, 0o644)
testRepo.Remove(t, "refs/e-create/foo/bar/baz/.keep")
tx, err = store.BeginTransaction()
if err != nil {
t.Fatalf("BeginTransaction(create): %v", err)
}
err = tx.Create("refs/e-create/foo", oldID)
if err != nil {
t.Fatalf("Create with empty directories: %v", err)
}
err = tx.Commit()
if err != nil {
t.Fatalf("Commit(create with empty directories): %v", err)
}
got, err = store.ResolveToDetached("refs/e-create/foo")
if err != nil {
t.Fatalf("ResolveToDetached(created foo): %v", err)
}
if got.ID != oldID {
t.Fatalf("created foo = %s, want %s", got.ID, oldID)
}
testRepo.UpdateRef(t, "refs/e-delete/foo", oldID)
testRepo.PackRefs(t, "--all", "--prune")
testRepo.WriteFileAll(t, "refs/e-delete/foo/bar/baz/.keep", []byte{}, 0o755, 0o644)
testRepo.Remove(t, "refs/e-delete/foo/bar/baz/.keep")
tx, err = store.BeginTransaction()
if err != nil {
t.Fatalf("BeginTransaction(delete): %v", err)
}
err = tx.Delete("refs/e-delete/foo", oldID)
if err != nil {
t.Fatalf("Delete with empty directories: %v", err)
}
err = tx.Commit()
if err != nil {
t.Fatalf("Commit(delete with empty directories): %v", err)
}
})
}
func TestFilesTransactionNonEmptyDirectoryAndBrokenRefBlockCreate(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})
_, _, commitID := testRepo.MakeCommit(t, "base")
store := openFilesStore(t, testRepo, algo)
testRepo.WriteFileAll(t, "refs/ne-create/foo/bar/baz.lock", []byte(""), 0o755, 0o644)
tx, err := store.BeginTransaction()
if err != nil {
t.Fatalf("BeginTransaction(non-empty dir): %v", err)
}
err = tx.Create("refs/ne-create/foo", commitID)
if err != nil {
t.Fatalf("Create(non-empty dir) queue: %v", err)
}
err = tx.Commit()
if err == nil {
t.Fatal("Commit(non-empty dir) unexpectedly succeeded")
}
testRepo.WriteFileAll(t, "refs/broken/foo", []byte("gobbledigook\n"), 0o755, 0o644)
tx, err = store.BeginTransaction()
if err != nil {
t.Fatalf("BeginTransaction(broken ref): %v", err)
}
err = tx.Create("refs/broken/foo", commitID)
if err != nil {
t.Fatalf("Create(broken ref) queue: %v", err)
}
err = tx.Commit()
if err == nil {
t.Fatal("Commit(broken ref) unexpectedly succeeded")
}
})
}
func TestFilesTransactionIndirectCreateMatchesGit(t *testing.T) {
t.Parallel()
testgit.ForEachAlgorithm(t, func(t *testing.T, algo objectid.Algorithm) { //nolint:thelper
t.Run("non-empty directory blocks", func(t *testing.T) {
t.Parallel()
repo := testgit.NewRepo(t, testgit.RepoOptions{ObjectFormat: algo, RefFormat: "files"})
_, _, innerID := repo.MakeCommit(t, "inner")
prefix := "refs/ne-indirect-create"
repo.SymbolicRef(t, prefix+"/symref", prefix+"/foo")
repo.WriteFileAll(t, ".git/"+prefix+"/foo/bar/baz.lock", []byte{}, 0o755, 0o644)
store := openFilesStore(t, repo, algo)
tx, err := store.BeginTransaction()
if err != nil {
t.Fatalf("BeginTransaction(non-empty): %v", err)
}
err = tx.Create(prefix+"/symref", innerID)
if err != nil {
t.Fatalf("Create(non-empty) queue: %v", err)
}
err = tx.Commit()
if err == nil {
t.Fatal("Commit(non-empty) unexpectedly succeeded")
}
})
t.Run("broken referent blocks", func(t *testing.T) {
t.Parallel()
repo := testgit.NewRepo(t, testgit.RepoOptions{ObjectFormat: algo, RefFormat: "files"})
_, _, commitID := repo.MakeCommit(t, "broken")
prefix := "refs/broken-indirect-create"
repo.SymbolicRef(t, prefix+"/symref", prefix+"/foo")
repo.WriteFileAll(t, ".git/"+prefix+"/foo", []byte("gobbledigook\n"), 0o755, 0o644)
store := openFilesStore(t, repo, algo)
tx, err := store.BeginTransaction()
if err != nil {
t.Fatalf("BeginTransaction(broken): %v", err)
}
err = tx.Create(prefix+"/symref", commitID)
if err != nil {
t.Fatalf("Create(broken) queue: %v", err)
}
err = tx.Commit()
if err == nil {
t.Fatal("Commit(broken) unexpectedly succeeded")
}
})
})
}
|
