fs: delete redundant tree_test.go (covered by fsedsl)

fs/tree_test.go

@@ -1,160 +0,0 @@
-package fs
-
-import (
-	"testing"
-
-	"ollie/fsedsl"
-)
-
-// --- helpers ---
-
-// storeRead is a test helper: Open + Read.
-func storeRead(t *testing.T, s FileTree, name string) []byte {
-	t.Helper()
-	e, err := s.Open(name)
-	if err != nil {
-		t.Fatalf("Open(%q): %v", name, err)
-	}
-	data, err := e.Read()
-	if err != nil {
-		t.Fatalf("Read(%q): %v", name, err)
-	}
-	return data
-}
-
-// storeWrite is a test helper: Open + Write.
-func storeWrite(t *testing.T, s FileTree, name string, data []byte) {
-	t.Helper()
-	e, err := s.Open(name)
-	if err != nil {
-		t.Fatalf("Open(%q): %v", name, err)
-	}
-	if err := e.Write(data); err != nil {
-		t.Fatalf("Write(%q): %v", name, err)
-	}
-}
-
-// --- contract checks ---
-
-func checkReadableContract(t *testing.T, s FileTree, name string) {
-	t.Helper()
-	fi, err := s.Stat(name)
-	if err != nil {
-		t.Fatalf("Stat(%q): %v", name, err)
-	}
-	if fi.Name() != name {
-		t.Errorf("Stat(%q).Name() = %q", name, fi.Name())
-	}
-	if _, err := s.Stat("__nonexistent__"); err == nil {
-		t.Error("Stat(nonexistent) should error")
-	}
-	entries, err := s.List()
-	if err != nil {
-		t.Fatalf("List: %v", err)
-	}
-	found := false
-	for _, e := range entries {
-		if e.Name() == name {
-			found = true
-		}
-	}
-	if !found {
-		t.Errorf("List() missing %q", name)
-	}
-	e, err := s.Open(name)
-	if err != nil {
-		t.Fatalf("Open(%q): %v", name, err)
-	}
-	if _, err := e.Read(); err != nil {
-		t.Fatalf("Read(%q): %v", name, err)
-	}
-}
-
-func checkReadWriteContract(t *testing.T, s FileTree, name string) {
-	t.Helper()
-	want := []byte("hello")
-	e, err := s.Open(name)
-	if err != nil {
-		t.Fatalf("Open: %v", err)
-	}
-	if err := e.Write(want); err != nil {
-		t.Fatalf("Write: %v", err)
-	}
-	got, err := e.Read()
-	if err != nil {
-		t.Fatalf("Read after Write: %v", err)
-	}
-	if string(got) != string(want) {
-		t.Errorf("Read = %q; want %q", got, want)
-	}
-	want2 := []byte("world")
-	if err := e.Write(want2); err != nil {
-		t.Fatalf("Write overwrite: %v", err)
-	}
-	got2, err := e.Read()
-	if err != nil {
-		t.Fatalf("Read after overwrite: %v", err)
-	}
-	if string(got2) != string(want2) {
-		t.Errorf("Read after overwrite = %q; want %q", got2, want2)
-	}
-	checkReadableContract(t, s, name)
-}
-
-func checkStoreContract(t *testing.T, s FileTree, name string) {
-	t.Helper()
-	if err := s.Create(name); err != nil {
-		t.Fatalf("Create: %v", err)
-	}
-	if _, err := s.Stat(name); err != nil {
-		t.Fatalf("Stat after Create: %v", err)
-	}
-	renamed := name + "-renamed"
-	if err := s.Rename(name, renamed); err != nil {
-		t.Fatalf("Rename: %v", err)
-	}
-	if _, err := s.Stat(name); err == nil {
-		t.Error("Stat(old) should error after Rename")
-	}
-	if _, err := s.Stat(renamed); err != nil {
-		t.Errorf("Stat(new) after Rename: %v", err)
-	}
-	s.Delete(renamed) //nolint:errcheck
-	if err := s.Create(name); err != nil {
-		t.Fatalf("Create after rename cleanup: %v", err)
-	}
-	if err := s.Delete(name); err != nil {
-		t.Fatalf("Delete: %v", err)
-	}
-	if _, err := s.Stat(name); err == nil {
-		t.Error("Stat after Delete should error")
-	}
-	if err := s.Delete("__nonexistent__"); err == nil {
-		t.Error("Delete(nonexistent) should error")
-	}
-	checkReadWriteContract(t, s, name)
-}
-
-// ===== Tree =====
-
-func TestTreeContract(t *testing.T) {
-	checkStoreContract(t, fsedsl.NewTree([]string{t.TempDir()}, 0644), "test-file")
-}
-
-func TestTreeCreateMkdirError(t *testing.T) {
-	fd := fsedsl.NewTree([]string{"/nonexistent/path"}, 0644)
-	if err := fd.Create("f"); err == nil {
-		t.Error("Create should fail when dir doesn't exist")
-	}
-}
-
-func TestTreePutMkdirError(t *testing.T) {
-	fd := fsedsl.NewTree([]string{"/nonexistent/path"}, 0644)
-	e, err := fd.Open("f")
-	if err != nil {
-		t.Fatalf("Open: %v", err)
-	}
-	if err := e.Write([]byte("x")); err == nil {
-		t.Error("Write should fail when dir doesn't exist")
-	}
-}