1 files changed, 0 insertions, 129 deletions
diff --git a/test/internal/testsuite/fs.go b/test/internal/testsuite/fs.go
deleted file mode 100644
index 9acd24b6..00000000
--- a/test/internal/testsuite/fs.go
+++ /dev/null
@@ -1,129 +0,0 @@
-package testsuite
-
-import (
-	"errors"
-	"fmt"
-	"io/fs"
-	"path/filepath"
-	"strings"
-)
-
-var (
-	// ErrFSBadLength is returned by [FS.Compare] for a directory with an
-	// unexpected amount of dents.
-	ErrFSBadLength = errors.New("bad dir length")
-	// ErrFSBadData is returned by [FS.Compare] for a file with unexpected
-	// contents.
-	ErrFSBadData = errors.New("data differs")
-	// ErrFSBadMode is returned by [FS.Compare] for an entry with unexpected
-	// mode.
-	ErrFSBadMode = errors.New("mode differs")
-	// ErrFSInvalidEnt is returned by [FS.Compare] if an invalid [FS] is visited.
-	ErrFSInvalidEnt = errors.New("invalid entry condition")
-)
-
-// FS represents part of a filesystem hierarchy.
-type FS struct {
-	// Expected mode of corresponding entry.
-	Mode fs.FileMode `json:"mode"`
-	// Expected directory contents. The directory is not descended if Dir is nil.
-	Dir map[string]*FS `json:"dir"`
-	// Expected file contents. The file is not read if Data is nil.
-	Data *string `json:"data"`
-}
-
-// dprintf calls printf if it is non-nil.
-func dprintf(printf func(format string, a ...any), format string, a ...any) {
-	if printf == nil {
-		return
-	}
-	printf(format, a...)
-}
-
-// printDir prints a failed [FS.Compare] directory.
-func printDir(
-	printf func(format string, a ...any),
-	prefix string,
-	dir []fs.DirEntry,
-) {
-	names := make([]string, len(dir))
-	for i, ent := range dir {
-		name := ent.Name()
-		if ent.IsDir() {
-			name += "/"
-		}
-		names[i] = fmt.Sprintf("%q", name)
-	}
-	dprintf(printf, "[FAIL] d %s: %s", prefix, strings.Join(names, " "))
-}
-
-// Compare compares the contents of prefix against the hierarchy described by s.
-func (s *FS) Compare(
-	printf func(format string, a ...any),
-	prefix string,
-	e fs.FS,
-) error {
-	if s.Data != nil {
-		if s.Dir != nil {
-			panic("invalid state")
-		}
-		panic("invalid compare call")
-	}
-
-	if s.Dir == nil {
-		dprintf(printf, "[ OK ] s %s", prefix)
-		return nil
-	}
-
-	var dir []fs.DirEntry
-	if d, err := fs.ReadDir(e, prefix); err != nil {
-		return err
-	} else if len(d) != len(s.Dir) {
-		printDir(printf, prefix, d)
-		return ErrFSBadLength
-	} else {
-		dir = d
-	}
-
-	for _, got := range dir {
-		name := got.Name()
-
-		if want, ok := s.Dir[name]; !ok {
-			printDir(printf, prefix, dir)
-			return fs.ErrNotExist
-		} else if want.Dir != nil && !got.IsDir() {
-			printDir(printf, prefix, dir)
-			return ErrFSInvalidEnt
-		} else {
-			name = filepath.Join(prefix, name)
-
-			if fi, err := got.Info(); err != nil {
-				return err
-			} else if fi.Mode() != want.Mode {
-				dprintf(printf, "[FAIL] m %s: %#o, want %#o",
-					name, uint32(fi.Mode()), uint32(want.Mode))
-				return ErrFSBadMode
-			}
-
-			if want.Data != nil {
-				if want.Dir != nil {
-					panic("invalid state")
-				}
-				if v, err := fs.ReadFile(e, name); err != nil {
-					return err
-				} else if string(v) != *want.Data {
-					dprintf(printf,
-						"[FAIL] f %s\n\t got: %s\n\twant: %s",
-						name, v, *want.Data,
-					)
-					return ErrFSBadData
-				}
-				dprintf(printf, "[ OK ] f %s", name)
-			} else if err := want.Compare(printf, name, e); err != nil {
-				return err
-			}
-		}
-	}
-	dprintf(printf, "[ OK ] d %s", prefix)
-	return nil
-}