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extern crate console_error_panic_hook;
use std::fs::File;
use std::io::Read;
use std::panic;
use std::process::Command;
#[test]
fn cargo_readme_up_to_date() {
println!("Checking that `cargo readme > README.md` is up to date...");
let output = Command::new("cargo")
.arg("readme")
.current_dir(env!("CARGO_MANIFEST_DIR"))
.output()
.expect("should run `cargo readme` OK");
assert!(
output.status.success(),
"Check if you have `cargo-readme` in $PATH"
);
let expected = String::from_utf8_lossy(&output.stdout);
let actual = {
let mut file = File::open(concat!(env!("CARGO_MANIFEST_DIR"), "/README.md"))
.expect("should open README.md file");
let mut s = String::new();
file.read_to_string(&mut s)
.expect("should read contents of file to string");
s
};
if actual != expected {
panic!("Run `cargo readme > README.md` to update README.md");
}
}
#[test]
fn can_set_as_hook() {
panic::set_hook(Box::new(console_error_panic_hook::hook));
}
#[test]
fn can_set_once() {
for _ in 0..10 {
console_error_panic_hook::set_once();
}
}
|
