use super::command_impl_prelude::*;
#[derive(Debug)]
pub struct DataAreaBlankCheck {}
impl TransmitCommandData for DataAreaBlankCheck {
fn command_data(&self) -> CommandData {
CommandData {
opcode: 0x62,
has_size_field: false,
payload: vec![],
}
}
}
impl Receive for DataAreaBlankCheck {
type Response = ErasureState;
fn rx<T: io::Read>(&self, p: &mut T) -> Result<Self::Response> {
let mut reader = ResponseReader::<_, SimpleResponse, WithError>::new(
p,
ResponseFirstByte::Byte(0x06),
ErrorFirstByte(0xE2),
);
let response = reader.read_response()?;
Ok(match response {
Ok(_) => ErasureState::Blank,
Err(0x52) => ErasureState::NotBlank,
_ => panic!("Unknown response"),
})
}
}
#[cfg(test)]
mod tests {
use super::super::test_util::is_script_complete;
use super::*;
#[test]
fn test_tx() -> Result<()> {
let cmd = DataAreaBlankCheck {};
let command_bytes = [0x62];
let mut p = mock_io::Builder::new().write(&command_bytes).build();
cmd.tx(&mut p)?;
assert!(is_script_complete(&mut p));
Ok(())
}
#[test]
fn test_rx_blank() {
let cmd = DataAreaBlankCheck {};
let response_bytes = [0x06];
let mut p = mock_io::Builder::new().read(&response_bytes).build();
let response = cmd.rx(&mut p);
assert_eq!(response, Ok(ErasureState::Blank));
assert!(is_script_complete(&mut p));
}
#[test]
fn test_rx_not_blank() {
let cmd = DataAreaBlankCheck {};
let response_bytes = [0xE2, 0x52];
let mut p = mock_io::Builder::new().read(&response_bytes).build();
let response = cmd.rx(&mut p);
assert_eq!(response, Ok(ErasureState::NotBlank));
assert!(is_script_complete(&mut p));
}
}