proto_cli 0.56.3

A multi-language version manager, a unified toolchain.
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use proto_core::ProtoLock;
use proto_core::test_utils::*;
use std::fs;
use std::path::Path;
use system_env::{SystemArch, SystemOS};

mod uninstall_lockfile {
    use super::*;

    fn inject_os_arch(sandbox: &Path) {
        let contents = fs::read_to_string(sandbox.join(".protolock")).unwrap();

        fs::write(
            sandbox.join(".protolock"),
            contents
                .replace("{os}", &SystemOS::default().to_string())
                .replace("{arch}", &SystemArch::default().to_string()),
        )
        .unwrap()
    }

    #[test]
    fn removes_matching_version_from_file() {
        let sandbox = create_proto_sandbox("lockfile-uninstall");
        inject_os_arch(sandbox.path());

        sandbox
            .run_bin(|cmd| {
                cmd.arg("install").arg("protostar").arg("5.10.0");
            })
            .success();

        sandbox
            .run_bin(|cmd| {
                cmd.arg("uninstall")
                    .arg("protostar")
                    .arg("5.10.0")
                    .arg("--yes");
            })
            .success();

        let lockfile = ProtoLock::load(sandbox.path().join(".protolock")).unwrap();
        let records = lockfile.tools.get("protostar").unwrap();

        assert_eq!(records.len(), 1);
    }

    #[test]
    fn doesnt_remove_spec_from_file_even_if_versions_match() {
        let sandbox = create_proto_sandbox("lockfile-uninstall");
        inject_os_arch(sandbox.path());

        sandbox
            .run_bin(|cmd| {
                cmd.arg("install").arg("protostar").arg("4.5.15");
            })
            .success();

        sandbox
            .run_bin(|cmd| {
                cmd.arg("uninstall")
                    .arg("protostar")
                    .arg("4.5.15")
                    .arg("--yes");
            })
            .success();

        let lockfile = ProtoLock::load(sandbox.path().join(".protolock")).unwrap();
        let records = lockfile.tools.get("protostar").unwrap();

        assert_eq!(records.len(), 2);
    }

    #[test]
    fn deletes_file_if_no_contents() {
        let sandbox = create_proto_sandbox("lockfile");
        let lockfile_path = sandbox.path().join(".protolock");

        assert!(!lockfile_path.exists());

        sandbox
            .run_bin(|cmd| {
                cmd.arg("install").arg("protostar").arg("5.10.0");
            })
            .success();

        assert!(lockfile_path.exists());

        sandbox
            .run_bin(|cmd| {
                cmd.arg("uninstall")
                    .arg("protostar")
                    .arg("5.10.0")
                    .arg("--yes");
            })
            .success();

        assert!(!lockfile_path.exists());
    }
}