Remove Chdir from util.FindFiles

Signed-off-by: Jonathon Anderson <janderson@ciq.com>

internal/pkg/util/util_test.go

@@ -8,6 +8,7 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/warewulf/warewulf/internal/pkg/testenv"
 	"github.com/warewulf/warewulf/internal/pkg/wwlog"
 )
 
@@ -19,6 +20,40 @@ func TryCreatePath(t *testing.T, elem ...string) {
 	}
 }
 
+func Test_FindFiles(t *testing.T) {
+	var tests = map[string]struct {
+		createFiles []string
+		findFiles   []string
+	}{
+		"no files": {
+			createFiles: []string{},
+			findFiles:   nil,
+		},
+		"single file": {
+			createFiles: []string{"testfile"},
+			findFiles:   []string{"testfile"},
+		},
+		"nested file": {
+			createFiles: []string{"testdir/testfile"},
+			findFiles:   []string{"testdir/", "testdir/testfile"},
+		},
+	}
+
+	for name, tt := range tests {
+		t.Run(name, func(t *testing.T) {
+			env := testenv.New(t)
+			defer env.RemoveAll(t)
+			env.MkdirAll(t, "/test")
+			for _, file_ := range tt.createFiles {
+				env.CreateFile(t, filepath.Join("/test", file_))
+			}
+
+			files := FindFiles(env.GetPath("/test"))
+			assert.Equal(t, tt.findFiles, files)
+		})
+	}
+}
+
 func Test_FindFilterFiles(t *testing.T) {
 	wwlog.SetLogLevel(wwlog.DEBUG)
 	dir, err := os.MkdirTemp(os.TempDir(), "warewulf-test")