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wp-plugin-go/file/dir_test.go

70 lines
1.3 KiB
Go

package file
import (
"errors"
"io/fs"
"os"
"path/filepath"
"testing"
)
func TestIsDirEmpty(t *testing.T) {
t.Run("empty directory", func(t *testing.T) {
dir, err := os.MkdirTemp("", "test")
if err != nil {
t.Fatalf("failed to create temp dir: %v", err)
}
defer os.RemoveAll(dir)
isEmpty, err := IsDirEmpty(dir)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !isEmpty {
t.Error("expected directory to be empty")
}
})
t.Run("non-empty directory", func(t *testing.T) {
dir, err := os.MkdirTemp("", "test")
if err != nil {
t.Fatalf("failed to create temp dir: %v", err)
}
defer os.RemoveAll(dir)
file, err := os.CreateTemp(dir, "test")
if err != nil {
t.Fatalf("failed to create temp file: %v", err)
}
file.Close()
isEmpty, err := IsDirEmpty(dir)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if isEmpty {
t.Error("expected directory to be non-empty")
}
})
t.Run("non-existent directory", func(t *testing.T) {
dir := filepath.Join(os.TempDir(), "non-existent")
isEmpty, err := IsDirEmpty(dir)
if err == nil {
t.Error("expected an error for non-existent directory")
}
if isEmpty {
t.Error("expected directory to be non-empty")
}
if !errors.Is(err, fs.ErrNotExist) {
t.Errorf("unexpected error: %v", err)
}
})
}