just/tests/invocation_directory.rs
Casey Rodarmor 11c253a213
Add unindent() for nicer integration test strings (#481)
Adds an `unindent()` function that strips common leading indentation
from strings, and apply it to integration test case strings, so that they
can be written in a more readable style.
2019-10-07 00:32:51 -07:00

97 lines
2.2 KiB
Rust

mod testing;
use std::{fs, path::Path, process, str};
use executable_path::executable_path;
use testing::tempdir;
#[cfg(unix)]
fn to_shell_path(path: &Path) -> String {
fs::canonicalize(path)
.expect("canonicalize failed")
.to_str()
.map(str::to_string)
.expect("unicode decode failed")
}
#[cfg(windows)]
fn to_shell_path(path: &Path) -> String {
// Translate path from windows style to unix style
let mut cygpath = process::Command::new("cygpath");
cygpath.arg("--unix");
cygpath.arg(path);
let output = cygpath.output().expect("executing cygpath failed");
assert!(output.status.success());
let stdout = str::from_utf8(&output.stdout).expect("cygpath output was not utf8");
if stdout.ends_with('\n') {
&stdout[0..stdout.len() - 1]
} else if stdout.ends_with("\r\n") {
&stdout[0..stdout.len() - 2]
} else {
stdout
}
.to_owned()
}
#[test]
fn test_invocation_directory() {
let tmp = tempdir();
let mut justfile_path = tmp.path().to_path_buf();
justfile_path.push("justfile");
fs::write(
justfile_path,
"default:\n @cd {{invocation_directory()}}\n @echo {{invocation_directory()}}",
)
.unwrap();
let mut subdir = tmp.path().to_path_buf();
subdir.push("subdir");
fs::create_dir(&subdir).unwrap();
let output = process::Command::new(&executable_path("just"))
.current_dir(&subdir)
.args(&["--shell", "sh"])
.output()
.expect("just invocation failed");
let mut failure = false;
let expected_status = 0;
let expected_stdout = to_shell_path(&subdir) + "\n";
let expected_stderr = "";
let status = output.status.code().unwrap();
if status != expected_status {
println!("bad status: {} != {}", status, expected_status);
failure = true;
}
let stdout = str::from_utf8(&output.stdout).unwrap();
if stdout != expected_stdout {
println!(
"bad stdout:\ngot:\n{:?}\n\nexpected:\n{:?}",
stdout, expected_stdout
);
failure = true;
}
let stderr = str::from_utf8(&output.stderr).unwrap();
if stderr != expected_stderr {
println!(
"bad stderr:\ngot:\n{:?}\n\nexpected:\n{:?}",
stderr, expected_stderr
);
failure = true;
}
if failure {
panic!("test failed");
}
}