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// License: GPLv3 Copyright: 2023, Kovid Goyal, <kovid at kovidgoyal.net>
package diff
import (
"fmt"
"os"
"path/filepath"
"strings"
"testing"
"github.com/kovidgoyal/kitty/tools/utils"
"github.com/google/go-cmp/cmp"
)
var _ = fmt.Print
func TestDiffCollectWalk(t *testing.T) {
tdir := t.TempDir()
j := func(x ...string) string { return filepath.Join(append([]string{tdir}, x...)...) }
_ = os.MkdirAll(j("a", "b"), 0o700)
_ = os.WriteFile(j("a/b/c"), nil, 0o600)
_ = os.WriteFile(j("b"), nil, 0o600)
_ = os.WriteFile(j("d"), nil, 0o600)
_ = os.WriteFile(j("e"), nil, 0o600)
_ = os.WriteFile(j("#d#"), nil, 0o600)
_ = os.WriteFile(j("e~"), nil, 0o600)
_ = os.MkdirAll(j("f"), 0o700)
_ = os.WriteFile(j("f/g"), nil, 0o600)
_ = os.WriteFile(j("h space"), nil, 0o600)
expected_names := utils.NewSetWithItems("d", "e", "f/g", "h space")
expected_pmap := map[string]string{
"d": j("d"),
"e": j("e"),
"f/g": j("f/g"),
"h space": j("h space"),
}
names := utils.NewSet[string](16)
pmap := make(map[string]string, 16)
if err := walk(tdir, []string{"*~", "#*#", "b"}, names, pmap, map[string]string{}); err != nil {
t.Fatal(err)
}
if diff := cmp.Diff(
utils.Sort(expected_names.AsSlice(), strings.Compare),
utils.Sort(names.AsSlice(), strings.Compare),
); diff != "" {
t.Fatal(diff)
}
if diff := cmp.Diff(expected_pmap, pmap); diff != "" {
t.Fatal(diff)
}
}
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