#[cfg(test)] mod tests { use std::error::Error; use std::io::prelude::*; use std::path::PathBuf; use std::process::{Command, Stdio}; fn test_helper(test_name: &str) { let mut baseline_path = PathBuf::new(); baseline_path.push("tests"); baseline_path.push(test_name); baseline_path.set_extension("out"); let mut txt_path = PathBuf::new(); txt_path.push("tests"); txt_path.push(test_name); txt_path.set_extension("txt"); let executable = { let mut buf = PathBuf::new(); buf.push("target"); buf.push("debug"); buf.push("nu"); buf }; let process = match Command::new(executable) .stdin(Stdio::piped()) .stdout(Stdio::piped()) .spawn() { Ok(process) => process, Err(why) => panic!("Can't run test {}", why.description()), }; let baseline_out = std::fs::read_to_string(baseline_path).unwrap(); let baseline_out = baseline_out.replace("\r\n", "\n"); let input_commands = std::fs::read_to_string(txt_path).unwrap(); match process.stdin.unwrap().write_all(input_commands.as_bytes()) { Err(why) => panic!("couldn't write to wc stdin: {}", why.description()), Ok(_) => {} } let mut s = String::new(); match process.stdout.unwrap().read_to_string(&mut s) { Err(why) => panic!("couldn't read stdout: {}", why.description()), Ok(_) => { let s = s.replace("\r\n", "\n"); assert_eq!(s, baseline_out); } } } #[test] fn open_toml() { test_helper("open_toml"); } #[test] fn open_json() { test_helper("open_json"); } #[test] fn open_xml() { test_helper("open_xml"); } #[test] fn open_ini() { test_helper("open_ini"); } #[test] fn json_roundtrip() { test_helper("json_roundtrip"); } #[test] fn toml_roundtrip() { test_helper("toml_roundtrip"); } #[test] fn sort_by() { test_helper("sort_by"); } #[test] fn split() { test_helper("split"); } #[test] fn enter() { test_helper("enter"); } #[test] fn lines() { test_helper("lines"); } }