proto_cli 0.23.2

A multi-language version manager, a unified toolchain.
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mod utils;

use proto_core::{ToolManifest, UnresolvedVersionSpec};
use starbase_sandbox::predicates::prelude::*;
use std::collections::BTreeMap;
use utils::*;

mod alias {
    use super::*;

    #[test]
    fn errors_unknown_tool() {
        let sandbox = create_empty_sandbox();

        let mut cmd = create_proto_command(sandbox.path());
        let assert = cmd
            .arg("alias")
            .arg("unknown")
            .arg("alias")
            .arg("1.2.3")
            .assert();

        assert.stderr(predicate::str::contains("unknown is not a built-in tool"));
    }

    #[test]
    fn updates_manifest_file() {
        let sandbox = create_empty_sandbox();
        let manifest_file = sandbox.path().join("tools/node/manifest.json");

        assert!(!manifest_file.exists());

        let mut cmd = create_proto_command(sandbox.path());
        cmd.arg("alias")
            .arg("node")
            .arg("example")
            .arg("19.0.0")
            .assert()
            .success();

        assert!(manifest_file.exists());

        let manifest = ToolManifest::load(manifest_file).unwrap();

        assert_eq!(
            manifest.aliases,
            BTreeMap::from_iter([(
                "example".into(),
                UnresolvedVersionSpec::parse("19.0.0").unwrap()
            )])
        );
    }

    #[test]
    fn can_overwrite_existing_alias() {
        let sandbox = create_empty_sandbox();
        let manifest_file = sandbox.path().join("tools/node/manifest.json");

        let mut manifest = ToolManifest::load(&manifest_file).unwrap();
        manifest.aliases.insert(
            "example".into(),
            UnresolvedVersionSpec::parse("19.0.0").unwrap(),
        );
        manifest.save().unwrap();

        let mut cmd = create_proto_command(sandbox.path());
        cmd.arg("alias")
            .arg("node")
            .arg("example")
            .arg("20.0.0")
            .assert()
            .success();

        let manifest = ToolManifest::load(&manifest_file).unwrap();

        assert_eq!(
            manifest.aliases,
            BTreeMap::from_iter([(
                "example".into(),
                UnresolvedVersionSpec::parse("20.0.0").unwrap()
            )])
        );
    }

    #[test]
    fn errors_when_using_version() {
        let sandbox = create_empty_sandbox();
        let manifest_file = sandbox.path().join("tools/node/manifest.json");

        assert!(!manifest_file.exists());

        let mut cmd = create_proto_command(sandbox.path());
        let assert = cmd
            .arg("alias")
            .arg("node")
            .arg("1.2.3")
            .arg("4.5.6")
            .assert();

        assert.stderr(predicate::str::contains(
            "Invalid alias name 1.2.3. Use alphanumeric words instead.",
        ));
    }

    #[test]
    fn errors_when_aliasing_self() {
        let sandbox = create_empty_sandbox();
        let manifest_file = sandbox.path().join("tools/node/manifest.json");

        assert!(!manifest_file.exists());

        let mut cmd = create_proto_command(sandbox.path());
        let assert = cmd
            .arg("alias")
            .arg("node")
            .arg("example")
            .arg("example")
            .assert();

        assert.stderr(predicate::str::contains("Cannot map an alias to itself."));
    }
}