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Revert "Adicionando método popen" #9

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Merged
merged 1 commit into from
Jul 20, 2025
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Revert "Adicionando método popen" #9

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97 changes: 0 additions & 97 deletions src/stdlib/subprocess/process.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -168,56 +168,6 @@ impl Processo {

}

use std::process::{Child, ChildStdin, ChildStdout, ChildStderr};

/// Representa um processo em execução com acesso a stdin, stdout e stderr.
pub struct PopenProcess {
pub child: Child,
pub stdin: Option<ChildStdin>,
pub stdout: Option<ChildStdout>,
pub stderr: Option<ChildStderr>,
}

/// Executa um comando e retorna um processo com streams abertos (estilo popen)
pub fn popen_command(
command: Vec<String>,
options: RunOptions,
) -> Result<PopenProcess, SubprocessError> {
if command.is_empty() {
return Err(SubprocessError::InvalidArguments("Command cannot be empty".to_string()));
}

let program = &command[0];
let args = &command[1..];

let mut cmd = Command::new(program);
cmd.args(args);
cmd.stdin(Stdio::piped());

/// Redireciona stdout/stderr para pipes conforme solicitado
if options.capture_output {
cmd.stdout(Stdio::piped());
cmd.stderr(Stdio::piped());
}

match cmd.spawn() {
Ok(mut child) => {
let stdin = child.stdin.take();
let stdout = if options.capture_output { child.stdout.take() } else { None };
let stderr = if options.capture_output { child.stderr.take() } else { None };

Ok(PopenProcess {
child,
stdin,
stdout,
stderr,
})
}
Err(e) => Err(SubprocessError::from_io_error(e, program)),
}
}



#[cfg(test)]
mod tests {
Expand Down Expand Up @@ -699,51 +649,4 @@ mod tests {
let exit_code = processo.wait().expect("Falha ao esperar pelo processo");
assert_eq!(exit_code, 0);
}

use std::io::{Read, Write};

#[test]
fn test_popen_cat_stdin_stdout() {
// Comando que apenas reflete a entrada
let mut process = popen_command(
vec!["cat".to_string()],
RunOptions { shell: false, capture_output: true }
).expect("Falha ao iniciar processo");

let input = "Mensagem via stdin\nOutra linha\n";

// Escreve no stdin do processo
if let Some(stdin) = process.stdin.as_mut() {
stdin.write_all(input.as_bytes()).expect("Falha ao escrever no stdin");
}

// Fecha stdin para que o processo finalize (cat só sai quando stdin fecha)
drop(process.stdin.take());

// Espera a saída do processo
let output = process.child.wait_with_output().expect("Falha ao esperar processo");

// Verifica se a saída é igual à entrada
let stdout = String::from_utf8_lossy(&output.stdout);
assert_eq!(stdout, input);

// stderr deve estar vazio
assert!(output.stderr.is_empty());
assert_eq!(output.status.code().unwrap_or(-1), 0);
}

#[test]
fn test_popen_error_output() {
let mut process = popen_command(
vec!["ls".to_string(), "/naoexiste".to_string()],
RunOptions { shell: false, capture_output: true }
).expect("Falha ao iniciar processo");

let output = process.child.wait_with_output().unwrap();

assert_ne!(output.status.code().unwrap_or(-1), 0);
let stderr = String::from_utf8_lossy(&output.stderr);
assert!(stderr.contains("No such file") || stderr.contains("não existe"));
}

}