Function newFile

utils/read_test.go:31–40

Returns a temp file and a cleanup function to delete it.

(t *testing.T, data []byte)

// Returns a temp file and a cleanup function to delete it.
func newFile(t *testing.T, data []byte) (file *os.File, cleanup func()) {
	f, err := os.CreateTemp(t.TempDir(), "utils-read-test")
	require.NoError(t, err)
	// write to temp file and reset read cursor to beginning of file
	_, err = f.Write(data)
	require.NoError(t, err)
	_, err = f.Seek(0, io.SeekStart)
	require.NoError(t, err)
	return f, func() { os.Remove(f.Name()) }
}

func TestFileExists(t *testing.T) {
	content := []byte("my file content")