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Add an integration test
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@ -1,7 +1,7 @@
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#[macro_use]
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mod utils;
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use std::{iter::once, path::PathBuf};
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use std::{io::Write, iter::once, path::PathBuf};
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use fs_err as fs;
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use parse_display::Display;
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@ -120,3 +120,30 @@ fn multiple_files(
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ouch!("d", archive, "-d", after);
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assert_same_directory(before, after, !matches!(ext, DirectoryExtension::Zip));
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}
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#[test]
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fn test_compress_decompress() {
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let dir = tempdir().unwrap();
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let dir = dir.path();
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let i1 = dir.join("i1");
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let o1 = dir.join("o1.tar");
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std::fs::write(&i1, "ouch").unwrap();
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assert!(ouch_interactive!("c", &i1, &dir.join("o1.tar")).0.wait().unwrap().success());
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let (_ouch, mut sin, sout) = ouch_interactive!("d", &o1);
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assert_eq!(sout.recv().unwrap(), "Do you want to overwrite 'i1'? [Y/n] ");
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writeln!(&mut sin, "n").unwrap();
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// This is the actual current behaviour for tar archives, if the user doesn't want to overwrite the file we just skip it
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assert_eq!(sout.recv().unwrap(), "[INFO] Successfully decompressed archive in current directory.");
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assert_eq!(sout.recv().unwrap(), "[INFO] Files unpacked: 0",);
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let out = dir.join("out");
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let (_ouch, _sin, sout) = ouch_interactive!("d", &o1, "-d", &out);
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assert_eq!(sout.recv().unwrap(), format!("[INFO] directory {} created.", out.display()));
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assert_eq!(sout.recv().unwrap(), format!("[INFO] \"{}\" extracted. (4.00 B)", out.join("i1").display()));
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assert_eq!(sout.recv().unwrap(), format!("[INFO] Successfully decompressed archive in '{}'.", out.display()));
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assert_eq!(sout.recv().unwrap(), "[INFO] Files unpacked: 1");
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assert_eq!(std::fs::read(&dir.join("out/i1")).unwrap(), b"ouch");
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}
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@ -3,6 +3,7 @@ use std::{io::Write, path::PathBuf};
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use fs_err as fs;
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use rand::RngCore;
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/// Run ouch with cargo run
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#[macro_export]
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macro_rules! ouch {
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($($e:expr),*) => {
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@ -13,6 +14,40 @@ macro_rules! ouch {
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}
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}
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/// Run ouch with cargo run and returns (child process, stdin handle and stdout channel receiver)
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#[macro_export]
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macro_rules! ouch_interactive {
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($($e:expr),*) => {
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{
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let mut p = ::std::process::Command::new("cargo")
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.stdin(::std::process::Stdio::piped())
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.stdout(::std::process::Stdio::piped())
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.arg("run")
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.arg("--")
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$(.arg($e))*
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.spawn()
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.unwrap();
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let sin = p.stdin.take().unwrap();
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let mut sout = p.stdout.take().unwrap();
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let (tx, rx) = ::std::sync::mpsc::channel();
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::std::thread::spawn(move ||{
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// This thread/loop is used so we can make the output more deterministic
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let mut s = [0; 1024];
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loop {
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let n = ::std::io::Read::read(&mut sout, &mut s).unwrap();
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let s = ::std::string::String::from_utf8(s[..n].to_vec()).unwrap();
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for l in s.lines() {
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tx.send(l.to_string()).unwrap();
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}
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}
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});
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(p, sin, rx)
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}
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};
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}
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// write random content to a file
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pub fn write_random_content(file: &mut impl Write, rng: &mut impl RngCore) {
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let data = &mut Vec::with_capacity((rng.next_u32() % 8192) as usize);
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