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use std::{cell::RefCell, rc::Rc, sync::Arc};
use next_custom_transforms::transforms::next_ssg::next_ssg;
use once_cell::sync::Lazy;
use rustc_hash::FxHashSet;
use swc_core::{
atoms::Atom,
base::{try_with_handler, Compiler},
common::{comments::SingleThreadedComments, FileName, FilePathMapping, SourceMap, GLOBALS},
ecma::ast::noop_pass,
};
static COMPILER: Lazy<Arc<Compiler>> = Lazy::new(|| {
let cm = Arc::new(SourceMap::new(FilePathMapping::empty()));
Arc::new(Compiler::new(cm))
});
#[test]
fn should_collect_estimated_third_part_packages() {
let eliminated_packages: Rc<RefCell<FxHashSet<Atom>>> = Default::default();
let fm = COMPILER.cm.new_source_file(
FileName::Real("fixture.js".into()).into(),
r#"import http from 'http'
import { hash } from '@napi-rs/bcrypt'
import { omit } from '~/utils/omit'
import config from './data.json'
export default () => 'Hello World'
export function getServerSideProps() {
console.log(http)
console.log(config)
return { props: { digest: hash('hello') } }
}
"#
.to_owned(),
);
assert!(
try_with_handler(COMPILER.cm.clone(), Default::default(), |handler| {
GLOBALS.set(&Default::default(), || {
let comments = SingleThreadedComments::default();
COMPILER.process_js_with_custom_pass(
fm,
None,
handler,
&Default::default(),
comments,
|_| next_ssg(eliminated_packages.clone()),
|_| noop_pass(),
)
})
})
.is_ok()
);
let mut eliminated_packages_vec = Rc::into_inner(eliminated_packages)
.expect("we should have the only remaining reference to `eliminated_packages`")
.into_inner()
.into_iter()
.collect::<Vec<Atom>>();
eliminated_packages_vec.sort_unstable(); // HashSet order is random/arbitrary
assert_eq!(eliminated_packages_vec, vec!["@napi-rs/bcrypt", "http"]);
}
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