8b9ae8314e
Collect telemetry info about packages are used and eliminated in `getServerSideProps` https://github.com/vercel/next-telemetry/pull/71 Co-authored-by: JJ Kasper <22380829+ijjk@users.noreply.github.com>
59 lines
1.5 KiB
Rust
59 lines
1.5 KiB
Rust
use std::cell::RefCell;
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use std::rc::Rc;
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use std::sync::Arc;
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use fxhash::FxHashSet;
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use next_swc::next_ssg::next_ssg;
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use once_cell::sync::Lazy;
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use swc::{try_with_handler, Compiler};
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use swc_common::{FileName, FilePathMapping, SourceMap};
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use swc_ecmascript::transforms::pass::noop;
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static COMPILER: Lazy<Arc<Compiler>> = Lazy::new(|| {
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let cm = Arc::new(SourceMap::new(FilePathMapping::empty()));
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Arc::new(Compiler::new(cm))
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});
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#[test]
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fn should_collect_estimated_third_part_packages() {
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let eliminated_packages: Rc<RefCell<FxHashSet<String>>> = Default::default();
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let fm = COMPILER.cm.new_source_file(
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FileName::Real("fixture.js".into()),
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r#"import http from 'http'
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import { hash } from '@napi-rs/bcrypt'
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import { omit } from '~/utils/omit'
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import config from './data.json'
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export default () => 'Hello World'
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export function getServerSideProps() {
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console.log(http)
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console.log(config)
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return { props: { digest: hash('hello') } }
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}
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"#
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.to_owned(),
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);
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assert!(
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try_with_handler(COMPILER.cm.clone(), Default::default(), |handler| {
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COMPILER.process_js_with_custom_pass(
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fm,
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None,
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handler,
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&Default::default(),
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|_, _| next_ssg(eliminated_packages.clone()),
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|_, _| noop(),
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)
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})
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.is_ok()
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);
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assert_eq!(
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eliminated_packages
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.borrow()
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.iter()
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.collect::<Vec<&String>>(),
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vec!["@napi-rs/bcrypt", "http"]
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);
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}
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