mirror of
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df2a926e9d
swc_ecma_transforms_module: - Preserve semantics of `this` in imported functions. (#1556)
689 lines
17 KiB
Rust
689 lines
17 KiB
Rust
use rayon::prelude::*;
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use std::{
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fs::create_dir_all,
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path::{Path, PathBuf},
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sync::Arc,
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};
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use swc::{
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config::{Config, JscConfig, ModuleConfig, Options, SourceMapsConfig, TransformConfig},
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Compiler,
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};
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use swc_common::FileName;
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use swc_ecma_ast::EsVersion;
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use swc_ecma_parser::{Syntax, TsConfig};
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use testing::{NormalizedOutput, StdErr, Tester};
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use walkdir::WalkDir;
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fn file(filename: &str) -> Result<NormalizedOutput, StdErr> {
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file_with_opt(
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filename,
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Options {
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swcrc: true,
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..Default::default()
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},
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)
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}
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fn file_with_opt(filename: &str, options: Options) -> Result<NormalizedOutput, StdErr> {
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Tester::new().print_errors(|cm, handler| {
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let c = Compiler::new(cm.clone(), Arc::new(handler));
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let fm = cm
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.load_file(Path::new(filename))
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.expect("failed to load file");
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let s = c.process_js_file(
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fm,
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&Options {
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is_module: true,
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..options
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},
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);
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match s {
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Ok(v) => {
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if c.handler.has_errors() {
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Err(())
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} else {
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Ok(v.code.into())
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}
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}
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Err(err) => panic!("Error: {:?}", err),
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}
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})
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}
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fn str_with_opt(content: &str, options: Options) -> Result<NormalizedOutput, StdErr> {
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Tester::new().print_errors(|cm, handler| {
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let c = Compiler::new(cm.clone(), Arc::new(handler));
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let fm = cm.new_source_file(FileName::Anon, content.to_string());
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let s = c.process_js_file(
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fm,
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&Options {
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is_module: true,
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..options
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},
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);
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match s {
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Ok(v) => {
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if c.handler.has_errors() {
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Err(())
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} else {
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Ok(v.code.into())
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}
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}
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Err(err) => panic!("Error: {:?}", err),
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}
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})
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}
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fn project(dir: &str) {
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Tester::new()
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.print_errors(|cm, handler| {
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let c = Compiler::new(cm.clone(), Arc::new(handler));
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for entry in WalkDir::new(dir) {
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let entry = entry.unwrap();
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if entry.metadata().unwrap().is_dir() {
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continue;
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}
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println!("File: {}", entry.path().to_string_lossy());
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if !entry.file_name().to_string_lossy().ends_with(".ts")
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&& !entry.file_name().to_string_lossy().ends_with(".js")
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&& !entry.file_name().to_string_lossy().ends_with(".tsx")
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{
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continue;
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}
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let fm = cm.load_file(entry.path()).expect("failed to load file");
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if c.config_for_file(
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&Options {
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swcrc: true,
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is_module: true,
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..Default::default()
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},
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&fm.name,
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)
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.expect("failed to read config")
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.is_none()
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{
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continue;
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}
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match c.process_js_file(
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fm,
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&Options {
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swcrc: true,
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is_module: true,
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..Default::default()
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},
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) {
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Ok(..) => {}
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Err(ref err) if format!("{:?}", err).contains("not matched") => {}
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Err(err) => panic!("Error: {:?}", err),
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}
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}
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Ok(())
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})
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.map(|_| ())
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.expect("failed");
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}
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fn par_project(dir: &str) {
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Tester::new()
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.print_errors(|cm, handler| {
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let c = Compiler::new(cm.clone(), Arc::new(handler));
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let entries = WalkDir::new(dir)
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.into_iter()
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.map(|entry| entry.unwrap())
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.filter(|e| {
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if e.metadata().unwrap().is_dir() {
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return false;
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}
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if !e.file_name().to_string_lossy().ends_with(".ts")
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&& !e.file_name().to_string_lossy().ends_with(".js")
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&& !e.file_name().to_string_lossy().ends_with(".tsx")
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{
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return false;
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}
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true
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})
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.collect::<Vec<_>>();
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entries.into_par_iter().for_each(|entry| {
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let fm = cm.load_file(entry.path()).expect(
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"failed to load
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file",
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);
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let _ = c.process_js_file(
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fm,
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&Options {
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swcrc: true,
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is_module: true,
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source_maps: Some(SourceMapsConfig::Bool(true)),
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..Default::default()
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},
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);
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});
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if c.handler.has_errors() {
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Err(())
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} else {
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Ok(())
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}
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})
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.map(|_| ())
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.expect("");
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}
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#[test]
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#[ignore]
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fn angular_core() {
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par_project("integration-tests/angular/packages/core/src");
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}
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//#[test]
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//fn rxjs() {
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// par_project("integration-tests/rxjs/repo/src");
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//}
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//
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//#[test]
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//fn webpack() {
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// par_project("integration-tests/webpack/repo/lib");
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//}
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/// should respect modules config in .swcrc
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#[test]
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fn issue_225() {
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let s = file("tests/projects/issue-225/input.js").unwrap();
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println!("{}", s);
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assert!(s.contains("function _interopRequireDefault"));
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assert!(s.contains("var _foo = _interopRequireDefault(require(\"foo\"))"));
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}
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/// should handle exportNamespaceFrom configured by .swcrc
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#[test]
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fn issue_226() {
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let s = file("tests/projects/issue-226/input.js").unwrap();
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println!("{}", s);
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assert!(s.contains("import * as _Foo from 'bar';"));
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assert!(s.contains("export { _Foo as Foo }"));
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}
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/// should handle react correctly
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#[test]
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fn issue_351() {
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let s = file("tests/projects/issue-351/input.js").unwrap();
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println!("{}", s);
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assert!(s.contains(".default.createElement(\"div\", null);"));
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}
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/// should handle cjs imports
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#[test]
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fn issue_389() {
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let s = file("tests/projects/issue-389/input.js").unwrap();
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println!("{}", s);
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assert!(s.contains(".default.bar = true"));
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}
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/// should handle comments in arrow expression
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#[test]
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fn issue_406() {
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let s = file("tests/projects/issue-406/input.js").unwrap();
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println!("{}", s);
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assert!(s.contains("return true"));
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}
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#[test]
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fn issue_409_1() {
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let s = file("tests/projects/issue-409-1/input.js").unwrap();
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println!("{}", s);
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assert!(s.contains("JSON.parse"));
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}
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#[test]
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fn issue_409_2() {
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let s = file("tests/projects/issue-409-2/input.js").unwrap();
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println!("{}", s);
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assert!(!s.contains("JSON.parse"));
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}
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/// should handle multiple entries in swcrc
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#[test]
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fn issue_414() {
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let s1 = file("tests/projects/issue-414/a.js").unwrap();
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println!("{}", s1);
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assert!(s1.contains("require(\"foo\")"));
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let s2 = file("tests/projects/issue-414/b.ts").unwrap();
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println!("{}", s2);
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assert!(s2.contains("define("));
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assert!(s2.contains("function(_bar) {"));
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}
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/// should handle comments in return statement
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#[test]
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fn issue_415() {
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let s = file("tests/projects/issue-415/input.js").unwrap();
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assert!(s.replace(" ", "").contains("return(/*#__PURE__*/"));
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}
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#[test]
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fn issue_466_1() {
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project("tests/projects/issue-466-1");
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}
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#[test]
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fn issue_466_2() {
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project("tests/projects/issue-466-2");
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}
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#[test]
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fn issue_467() {
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project("tests/projects/issue-467/");
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}
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#[test]
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fn issue_468() {
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file("tests/projects/issue-468/input.ts").expect("failed to parse typescript");
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}
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#[test]
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fn issue_528() {
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let f = file("tests/projects/issue-528/input.js")
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.unwrap()
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.replace(" ", "");
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let f = f.trim();
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println!("{}", f);
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assert_eq!(
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f,
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"\
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//bar
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[
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//foo
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a,
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//bar
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(//baz
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b)
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];"
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);
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}
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#[test]
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fn env_entry_chrome_49() {
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let f = file("tests/env/entry/chrome-49/input.js")
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.unwrap()
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.replace(" ", "");
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let f = f.trim();
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println!("{}", f);
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assert_eq!(f.lines().count(), 76);
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}
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#[test]
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fn env_entry_chrome_71() {
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let f = file("tests/env/entry/chrome-71/input.js")
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.unwrap()
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.replace(" ", "");
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let f = f.trim();
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println!("{}", f);
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assert_eq!(f.lines().count(), 5);
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}
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#[test]
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fn env_query_chrome_71() {
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let f = file("tests/env/query/chrome-71/input.js")
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.unwrap()
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.replace(" ", "");
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let f = f.trim();
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println!("{}", f);
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assert_eq!(f.lines().count(), 5);
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}
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#[test]
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fn project_env() {
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project("tests/projects/env/");
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}
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#[test]
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fn issue_602() {
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let f = file("tests/projects/issue-602/input.js").unwrap();
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println!("{}", f);
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assert!(!f.contains("undefined1"));
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}
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#[test]
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fn issue_604_1() {
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let f = file("tests/projects/issue-604-1/input.js").unwrap();
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println!("{}", f);
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assert!(f.contains("_loop(i)"));
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}
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#[test]
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fn issue_605() {
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let f = file("tests/projects/issue-605/input.js").unwrap();
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println!("{}", f);
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assert!(f.contains("Object.keys(_c)"));
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}
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#[test]
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fn await_expr() {
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let f = file("tests/projects/await-expression/input.js").unwrap();
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println!("{}", f);
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assert!(f.contains("await"));
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assert!(f.contains("test"));
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}
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#[test]
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fn await_expr_2() {
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let f = file("tests/projects/await-expression-2/input.js").unwrap();
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println!("{}", f);
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assert!(f.contains("await"));
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assert!(f.contains("test"));
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}
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#[test]
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fn default_config() {
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project("tests/projects/issue-655")
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}
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#[test]
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fn issue_658() {
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project("tests/projects/issue-658")
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}
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#[test]
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fn issue_763() {
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let f = file("tests/projects/issue-763/input.js").unwrap();
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println!("{}", f);
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assert!(f.contains("_consts.RESOURCE_WEBSITE"));
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assert!(f.contains("_consts.RESOURCE_FACEBOOK"));
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assert!(f.contains("_consts.RESOURCE_INSTAGRAM"));
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}
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#[test]
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fn issue_763_2() {
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let f = file("tests/projects/issue-763-2/input.js").unwrap();
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println!("{}", f);
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assert!(f.contains("_consts.RESOURCE_WEBSITE"));
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assert!(f.contains("_consts.RESOURCE_FACEBOOK"));
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assert!(f.contains("_consts.RESOURCE_INSTAGRAM"));
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}
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#[test]
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fn issue_779_1() {
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let f = file("tests/projects/issue-779-1/input.js").unwrap();
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println!("{}", f);
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assert!(f.contains("require(\"core-js/modules/es.array-buffer.constructor\");"))
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}
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#[test]
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fn issue_779_2() {
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let f = file("tests/projects/issue-779-2/input.js").unwrap();
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println!("{}", f);
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assert!(f.contains("require(\"core-js\");"));
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}
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#[test]
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fn issue_783() {
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let f = file("tests/projects/issue-783/input.js").unwrap();
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println!("{}", f);
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assert!(!f.contains("require(\"core-js\");"));
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assert!(f.contains("require(\"core-js/modules/es.array-buffer.constructor\");"))
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}
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#[test]
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fn issue_783_core_js_2() {
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let f = file_with_opt(
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"tests/projects/issue-783/input.js",
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Options {
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swcrc: false,
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config: Config {
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env: Some(swc_ecma_preset_env::Config {
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core_js: Some("2".parse().unwrap()),
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mode: Some(swc_ecma_preset_env::Mode::Entry),
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..Default::default()
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}),
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..Default::default()
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},
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..Default::default()
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},
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)
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.unwrap();
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println!("{}", f);
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assert!(
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!f.contains("'core-js'"),
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"import of `core-js` should be transformed"
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);
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}
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#[test]
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fn issue_783_core_js_3() {
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let f = file_with_opt(
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"tests/projects/issue-783/input.js",
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Options {
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swcrc: false,
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config: Config {
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env: Some(swc_ecma_preset_env::Config {
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mode: Some(swc_ecma_preset_env::Mode::Entry),
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..Default::default()
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}),
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..Default::default()
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},
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..Default::default()
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},
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)
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.unwrap();
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println!("{}", f);
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assert!(
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!f.contains("'core-js'"),
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"import of `core-js` should be transformed"
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);
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}
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#[test]
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fn issue_801() {
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let f = file("tests/projects/issue-801/input.ts").unwrap();
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println!("{}", f);
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assert!(!f.contains("function delete"));
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}
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|
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#[test]
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#[ignore]
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fn concurrency() {
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par_project("tests/deno-unit");
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}
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|
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#[test]
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fn issue_879() {
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let f = file_with_opt(
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"tests/projects/issue-879/input.ts",
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Options {
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is_module: true,
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config: Config {
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env: Some(Default::default()),
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module: Some(ModuleConfig::CommonJs(Default::default())),
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jsc: JscConfig {
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syntax: Some(Syntax::Typescript(TsConfig {
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tsx: true,
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decorators: true,
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..Default::default()
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})),
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transform: Some(TransformConfig {
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legacy_decorator: true,
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..Default::default()
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}),
|
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..Default::default()
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},
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..Default::default()
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},
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..Default::default()
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},
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)
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.unwrap();
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println!("{}", f);
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assert!(f.find("function X").is_some(), "swc should compile class");
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assert_eq!(
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f.find("function X"),
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f.rfind("function X"),
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"swc should not emit `function X` twice"
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);
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}
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|
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#[test]
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fn issue_895() {
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let f = file("tests/projects/issue-895/input.ts").unwrap();
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println!("{}", f);
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assert!(f.contains("_url ="));
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assert!(f.contains("(0, _url).queryString"));
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let s = f.replace("_url =", "").replace("_url.queryString", "");
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assert!(!s.contains("_url."));
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assert!(!s.contains("_url,"));
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}
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|
#[test]
|
|
fn issue_1052() {
|
|
let f = file("tests/projects/issue-1052/input.ts").unwrap();
|
|
println!("{}", f);
|
|
|
|
assert!(!f.contains("_new"))
|
|
}
|
|
|
|
#[test]
|
|
fn issue_1203() {
|
|
let f = file("tests/projects/issue-1203/input.js").unwrap();
|
|
println!("{}", f);
|
|
|
|
assert!(!f.contains("return //"))
|
|
}
|
|
|
|
#[test]
|
|
fn codegen_1() {
|
|
let f = file("tests/projects/codegen-1/input.js").unwrap();
|
|
println!("{}", f);
|
|
|
|
assert_eq!(f.to_string(), "\"\\\"\";\n");
|
|
}
|
|
|
|
#[test]
|
|
fn issue_1549() {
|
|
let output = str_with_opt(
|
|
"const a = `\r\n`;",
|
|
Options {
|
|
is_module: true,
|
|
config: Config {
|
|
jsc: JscConfig {
|
|
target: Some(EsVersion::Es2015),
|
|
..Default::default()
|
|
},
|
|
..Default::default()
|
|
},
|
|
..Default::default()
|
|
},
|
|
)
|
|
.unwrap();
|
|
println!("{}", output);
|
|
|
|
assert_eq!(output.to_string(), "var a = \"\\n\";\n");
|
|
}
|
|
|
|
#[testing::fixture("fixture/**/input/")]
|
|
fn tests(dir: PathBuf) {
|
|
let output = dir.parent().unwrap().join("output");
|
|
let _ = create_dir_all(&output);
|
|
|
|
Tester::new()
|
|
.print_errors(|cm, handler| {
|
|
let c = Compiler::new(cm.clone(), Arc::new(handler));
|
|
|
|
for entry in WalkDir::new(&dir) {
|
|
let entry = entry.unwrap();
|
|
if entry.metadata().unwrap().is_dir() {
|
|
continue;
|
|
}
|
|
println!("File: {}", entry.path().to_string_lossy());
|
|
|
|
if !entry.file_name().to_string_lossy().ends_with(".ts")
|
|
&& !entry.file_name().to_string_lossy().ends_with(".js")
|
|
&& !entry.file_name().to_string_lossy().ends_with(".tsx")
|
|
{
|
|
continue;
|
|
}
|
|
|
|
let fm = cm.load_file(entry.path()).expect("failed to load file");
|
|
match c.process_js_file(
|
|
fm,
|
|
&Options {
|
|
swcrc: true,
|
|
is_module: true,
|
|
|
|
..Default::default()
|
|
},
|
|
) {
|
|
Ok(v) => {
|
|
NormalizedOutput::from(v.code)
|
|
.compare_to_file(output.join(entry.file_name()))
|
|
.unwrap();
|
|
|
|
let map = v.map.map(|json| {
|
|
let json: serde_json::Value = serde_json::from_str(&json).unwrap();
|
|
serde_json::to_string_pretty(&json).unwrap()
|
|
});
|
|
|
|
NormalizedOutput::from(map.unwrap_or_default())
|
|
.compare_to_file(
|
|
output
|
|
.join(entry.path().with_extension("map").file_name().unwrap()),
|
|
)
|
|
.unwrap();
|
|
}
|
|
Err(ref err) if format!("{:?}", err).contains("not matched") => {}
|
|
Err(err) => panic!("Error: {:?}", err),
|
|
}
|
|
}
|
|
|
|
Ok(())
|
|
})
|
|
.map(|_| ())
|
|
.expect("failed");
|
|
}
|