hakorune/tests/archive/legacy_interpreter/e2e_plugin_singleton.rs

#![cfg(all(feature = "plugins", not(target_arch = "wasm32")))]

use nyash_rust::parser::NyashParser;
use nyash_rust::runtime::box_registry::get_global_registry;
use nyash_rust::runtime::plugin_loader_v2::{get_global_loader_v2, init_global_loader_v2};
use nyash_rust::runtime::PluginConfig;

fn try_init_plugins() -> bool {
    if !std::path::Path::new("nyash.toml").exists() {
        return false;
    }
    if let Err(e) = init_global_loader_v2("nyash.toml") {
        eprintln!("init failed: {:?}", e);
        return false;
    }
    let loader = get_global_loader_v2();
    let loader = loader.read().unwrap();
    if let Some(conf) = &loader.config {
        let mut map = std::collections::HashMap::new();
        for (lib, def) in &conf.libraries {
            for b in &def.boxes {
                map.insert(b.clone(), lib.clone());
            }
        }
        get_global_registry().apply_plugin_config(&PluginConfig { plugins: map });
        true
    } else {
        false
    }
}

#[cfg(feature = "cranelift-jit")]
#[test]
#[ignore = "MIR13/plugin singleton: CounterBox shared instance parity pending"]
fn e2e_counterbox_singleton_shared_across_news() {
    if !try_init_plugins() {
        return;
    }

    // CounterBox is configured as singleton in nyash.toml
    let code = r#"
local a, b, v
a = new CounterBox()
b = new CounterBox()
a.inc()
v = b.get()
v
"#;
    let ast = NyashParser::parse_from_string(code).expect("parse");
    let mut interpreter = nyash_rust::interpreter::NyashInterpreter::new();
    let result = interpreter.execute(ast).expect("exec");
    assert_eq!(result.to_string_box().value, "1");
}