scarb 0.5.2

The Cairo package manager
Documentation 
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use std::io::{Read, Write};
use std::net::TcpListener;
use std::thread;

use assert_fs::TempDir;
use indoc::{formatdoc, indoc};

use crate::support::command::Scarb;
use crate::support::project_builder::ProjectBuilder;

#[test]
fn https_something_happens() {
    thread::scope(|ts| {
        let server = TcpListener::bind("127.0.0.1:0").unwrap();
        let addr = server.local_addr().unwrap();
        let port = addr.port();
        ts.spawn(move || {
            let mut conn = server.accept().unwrap().0;
            drop(conn.write(b"1234"));
            drop(conn.shutdown(std::net::Shutdown::Write));
            drop(conn.read(&mut [0; 16]));
        });

        let t = TempDir::new().unwrap();
        ProjectBuilder::start()
            .name("hello")
            .version("1.0.0")
            .dep(
                "dep",
                formatdoc! {r#"
                    git = "https://127.0.0.1:{port}/foo/bar"
                "#},
            )
            .build(&t);

        Scarb::quick_snapbox()
            .arg("build")
            .current_dir(&t)
            .assert()
            .failure()
            .stdout_matches(indoc! {r#"
            [..] Updating git repository https://127.0.0.1:[..]/foo/bar
            error: failed to clone into: [..]

            Caused by:
                process did not exit successfully: exit [..]: 128
            "#});
    });
}

#[test]
fn ssh_something_happens() {
    thread::scope(|ts| {
        let server = TcpListener::bind("127.0.0.1:0").unwrap();
        let addr = server.local_addr().unwrap();
        let port = addr.port();
        ts.spawn(move || {
            drop(server.accept().unwrap());
        });

        let t = TempDir::new().unwrap();
        ProjectBuilder::start()
            .name("hello")
            .version("1.0.0")
            .dep(
                "dep",
                formatdoc! {r#"
                    git = "ssh://127.0.0.1:{port}/foo/bar"
                "#},
            )
            .build(&t);

        Scarb::quick_snapbox()
            .arg("build")
            .current_dir(&t)
            .assert()
            .failure()
            .stdout_matches(indoc! {r#"
            [..] Updating git repository ssh://127.0.0.1:[..]/foo/bar
            error: failed to clone into: [..]

            Caused by:
                process did not exit successfully: exit [..]: 128
            "#});
    });
}