use std::{ env::current_dir, iter::FromIterator, path::{Path, PathBuf}, }; use bytes_str::BytesStr; use next_custom_transforms::transforms::{ amp_attributes::amp_attributes, cjs_optimizer::cjs_optimizer, debug_fn_name::debug_fn_name, dynamic::{next_dynamic, NextDynamicMode}, fonts::{next_font_loaders, Config as FontLoaderConfig}, named_import_transform::named_import_transform, next_ssg::next_ssg, optimize_barrel::optimize_barrel, optimize_server_react::{self, optimize_server_react}, page_config::page_config_test, pure::pure_magic, react_server_components::server_components, server_actions::{self, server_actions, ServerActionsMode}, shake_exports::{shake_exports, Config as ShakeExportsConfig}, strip_page_exports::{next_transform_strip_page_exports, ExportFilter}, track_dynamic_imports::track_dynamic_imports, warn_for_edge_runtime::warn_for_edge_runtime, }; use rustc_hash::FxHashSet; use serde::de::DeserializeOwned; use swc_core::{ atoms::atom, common::{comments::SingleThreadedComments, FileName, Mark, SyntaxContext}, ecma::{ ast::Pass, parser::{EsSyntax, Syntax}, transforms::{ base::resolver, react::jsx, testing::{test_fixture, FixtureTestConfig}, }, utils::ExprCtx, visit::{visit_mut_pass, visit_pass, Visit}, }, }; use swc_relay::{relay, RelayLanguageConfig}; use testing::fixture; fn syntax() -> Syntax { Syntax::Es(EsSyntax { jsx: true, import_attributes: true, ..Default::default() }) } #[fixture("tests/fixture/amp/**/input.js")] fn amp_attributes_fixture(input: PathBuf) { let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|_tr| amp_attributes(), &input, &output, Default::default(), ); } #[fixture("tests/fixture/next-dynamic/**/input.js")] fn next_dynamic_fixture(input: PathBuf) { let output_dev = input.parent().unwrap().join("output-dev.js"); let output_prod = input.parent().unwrap().join("output-prod.js"); let output_server = input.parent().unwrap().join("output-server.js"); let output_turbo_dev = input.parent().unwrap().join("output-turbo-dev.js"); let output_turbo_prod = input.parent().unwrap().join("output-turbo-prod.js"); let output_turbo_server = input.parent().unwrap().join("output-turbo-server.js"); test_fixture( syntax(), &|_tr| { next_dynamic( true, false, false, false, NextDynamicMode::Webpack, FileName::Real(PathBuf::from("/some-project/src/some-file.js")).into(), Some("/some-project/src".into()), ) }, &input, &output_dev, Default::default(), ); test_fixture( syntax(), &|_tr| { next_dynamic( false, false, false, false, NextDynamicMode::Webpack, FileName::Real(PathBuf::from("/some-project/src/some-file.js")).into(), Some("/some-project/src".into()), ) }, &input, &output_prod, Default::default(), ); test_fixture( syntax(), &|_tr| { next_dynamic( false, true, false, false, NextDynamicMode::Webpack, FileName::Real(PathBuf::from("/some-project/src/some-file.js")).into(), Some("/some-project/src".into()), ) }, &input, &output_server, Default::default(), ); test_fixture( syntax(), &|_tr| { next_dynamic( true, false, false, false, NextDynamicMode::Turbopack { dynamic_client_transition_name: atom!("next-client-dynamic"), dynamic_transition_name: atom!("next-dynamic"), }, FileName::Real(PathBuf::from("/some-project/src/some-file.js")).into(), Some("/some-project/src".into()), ) }, &input, &output_turbo_dev, Default::default(), ); test_fixture( syntax(), &|_tr| { next_dynamic( false, false, false, false, NextDynamicMode::Turbopack { dynamic_client_transition_name: atom!("next-client-dynamic"), dynamic_transition_name: atom!("next-dynamic"), }, FileName::Real(PathBuf::from("/some-project/src/some-file.js")).into(), Some("/some-project/src".into()), ) }, &input, &output_turbo_prod, Default::default(), ); test_fixture( syntax(), &|_tr| { next_dynamic( false, true, false, false, NextDynamicMode::Turbopack { dynamic_client_transition_name: atom!("next-client-dynamic"), dynamic_transition_name: atom!("next-dynamic"), }, FileName::Real(PathBuf::from("/some-project/src/some-file.js")).into(), Some("/some-project/src".into()), ) }, &input, &output_turbo_server, Default::default(), ); } #[fixture("tests/fixture/next-dynamic-app-dir/**/input.js")] fn app_dir_next_dynamic_fixture(input: PathBuf) { let output_dev = input.parent().unwrap().join("output-dev.js"); let output_prod = input.parent().unwrap().join("output-prod.js"); let output_server: PathBuf = input.parent().unwrap().join("output-server.js"); let output_server_client_layer = input .parent() .unwrap() .join("output-server-client-layer.js"); let output_turbo_dev = input.parent().unwrap().join("output-turbo-dev.js"); let output_turbo_prod = input.parent().unwrap().join("output-turbo-prod.js"); let output_turbo_server: PathBuf = input.parent().unwrap().join("output-turbo-server.js"); let output_turbo_server_client_layer = input .parent() .unwrap() .join("output-turbo-server-client-layer.js"); test_fixture( syntax(), &|_tr| { next_dynamic( true, false, true, false, NextDynamicMode::Webpack, FileName::Real(PathBuf::from("/some-project/src/some-file.js")).into(), Some("/some-project/src".into()), ) }, &input, &output_dev, Default::default(), ); test_fixture( syntax(), &|_tr| { next_dynamic( false, false, true, false, NextDynamicMode::Webpack, FileName::Real(PathBuf::from("/some-project/src/some-file.js")).into(), Some("/some-project/src".into()), ) }, &input, &output_prod, Default::default(), ); test_fixture( syntax(), &|_tr| { next_dynamic( false, true, true, false, NextDynamicMode::Webpack, FileName::Real(PathBuf::from("/some-project/src/some-file.js")).into(), Some("/some-project/src".into()), ) }, &input, &output_server, Default::default(), ); test_fixture( syntax(), &|_tr| { next_dynamic( false, true, false, false, NextDynamicMode::Webpack, FileName::Real(PathBuf::from("/some-project/src/some-file.js")).into(), Some("/some-project/src".into()), ) }, &input, &output_server_client_layer, Default::default(), ); test_fixture( syntax(), &|_tr| { next_dynamic( true, false, true, false, NextDynamicMode::Turbopack { dynamic_client_transition_name: atom!("next-client-dynamic"), dynamic_transition_name: atom!("next-dynamic"), }, FileName::Real(PathBuf::from("/some-project/src/some-file.js")).into(), Some("/some-project/src".into()), ) }, &input, &output_turbo_dev, Default::default(), ); test_fixture( syntax(), &|_tr| { next_dynamic( false, false, true, false, NextDynamicMode::Turbopack { dynamic_client_transition_name: atom!("next-client-dynamic"), dynamic_transition_name: atom!("next-dynamic"), }, FileName::Real(PathBuf::from("/some-project/src/some-file.js")).into(), Some("/some-project/src".into()), ) }, &input, &output_turbo_prod, Default::default(), ); test_fixture( syntax(), &|_tr| { next_dynamic( false, true, true, false, NextDynamicMode::Turbopack { dynamic_client_transition_name: atom!("next-client-dynamic"), dynamic_transition_name: atom!("next-dynamic"), }, FileName::Real(PathBuf::from("/some-project/src/some-file.js")).into(), Some("/some-project/src".into()), ) }, &input, &output_turbo_server, Default::default(), ); test_fixture( syntax(), &|_tr| { next_dynamic( false, true, false, false, NextDynamicMode::Turbopack { dynamic_client_transition_name: atom!("next-client-dynamic"), dynamic_transition_name: atom!("next-dynamic"), }, FileName::Real(PathBuf::from("/some-project/src/some-file.js")).into(), Some("/some-project/src".into()), ) }, &input, &output_turbo_server_client_layer, Default::default(), ); } #[fixture("tests/fixture/ssg/**/input.js")] fn next_ssg_fixture(input: PathBuf) { let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|tr| { let top_level_mark = Mark::fresh(Mark::root()); let unresolved_mark = Mark::fresh(Mark::root()); let jsx = jsx::( tr.cm.clone(), None, swc_core::ecma::transforms::react::Options { next: false.into(), runtime: None, import_source: Some("".into()), pragma: Some(BytesStr::from_str_slice("__jsx")), pragma_frag: Some(BytesStr::from_str_slice("__jsxFrag")), throw_if_namespace: false.into(), development: false.into(), refresh: Default::default(), ..Default::default() }, top_level_mark, unresolved_mark, ); ( resolver(unresolved_mark, top_level_mark, true), next_ssg(Default::default()), jsx, ) }, &input, &output, Default::default(), ); } #[fixture("tests/fixture/page-config/**/input.js")] fn page_config_fixture(input: PathBuf) { let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|_tr| page_config_test(), &input, &output, Default::default(), ); } #[fixture("tests/fixture/relay/**/input.ts*")] fn relay_no_artifact_dir_fixture(input: PathBuf) { let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|_tr| { let config = swc_relay::Config { language: RelayLanguageConfig::TypeScript, artifact_directory: Some(PathBuf::from("__generated__")), ..Default::default() }; relay( config.into(), FileName::Real(PathBuf::from("input.tsx")), current_dir().unwrap(), Some(PathBuf::from("src/pages")), None, ) }, &input, &output, Default::default(), ); } #[fixture("tests/fixture/shake-exports/most-usecases/input.js")] fn shake_exports_fixture(input: PathBuf) { let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|_tr| { shake_exports(ShakeExportsConfig { ignore: vec![ String::from("keep").into(), String::from("keep1").into(), String::from("keep2").into(), String::from("keep3").into(), String::from("keep4").into(), String::from("keep5").into(), ], }) }, &input, &output, Default::default(), ); } #[fixture("tests/fixture/shake-exports/keep-default/input.js")] fn shake_exports_fixture_default(input: PathBuf) { let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|_tr| { shake_exports(ShakeExportsConfig { ignore: vec![String::from("default").into()], }) }, &input, &output, Default::default(), ); } #[fixture("tests/fixture/react-server-components/**/input.ts")] fn react_server_components_typescript(input: PathBuf) { use next_custom_transforms::transforms::react_server_components::{Config, Options}; let output = input.parent().unwrap().join("output.ts"); test_fixture( Syntax::Typescript(Default::default()), &|tr| { server_components( FileName::Real(PathBuf::from("/some-project/src/some-file.js")).into(), Config::WithOptions(Options { is_react_server_layer: true, cache_components_enabled: false, use_cache_enabled: false, }), tr.comments.as_ref().clone(), None, ) }, &input, &output, FixtureTestConfig { module: Some(true), ..Default::default() }, ); } #[fixture("tests/fixture/react-server-components/**/input.js")] fn react_server_components_fixture(input: PathBuf) { use next_custom_transforms::transforms::react_server_components::{Config, Options}; let is_react_server_layer = input.iter().any(|s| s.to_str() == Some("server-graph")); let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|tr| { server_components( FileName::Real(PathBuf::from("/some-project/src/some-file.js")).into(), Config::WithOptions(Options { is_react_server_layer, cache_components_enabled: false, use_cache_enabled: false, }), tr.comments.as_ref().clone(), None, ) }, &input, &output, FixtureTestConfig { module: Some(true), ..Default::default() }, ); } #[fixture("tests/fixture/next-font-loaders/**/input.js")] fn next_font_loaders_fixture(input: PathBuf) { let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|_tr| { next_font_loaders(FontLoaderConfig { relative_file_path_from_root: "pages/test.tsx".into(), font_loaders: vec!["@next/font/google".into(), "cool-fonts".into()], }) }, &input, &output, Default::default(), ); } #[fixture("tests/fixture/server-actions/**/input.*")] fn server_actions_fixture(input: PathBuf) { let (input_syntax, extension) = if input.extension() == Some("ts".as_ref()) { (Syntax::Typescript(Default::default()), "ts") } else { (syntax(), "js") }; let output = input.parent().unwrap().join(format!("output.{extension}")); let is_react_server_layer = input.iter().any(|s| s.to_str() == Some("server-graph")); let is_development = input.iter().any(|s| s.to_str() == Some("development")); let mode = if input.iter().any(|s| s.to_str() == Some("turbopack")) { ServerActionsMode::Turbopack } else { ServerActionsMode::Webpack }; test_fixture( input_syntax, &|tr| { ( resolver(Mark::new(), Mark::new(), false), server_actions( &FileName::Real("/app/item.js".into()), None, server_actions::Config { is_react_server_layer, is_development, use_cache_enabled: true, hash_salt: "".into(), cache_kinds: FxHashSet::from_iter(["x".into()]), }, tr.comments.as_ref().clone(), tr.cm.clone(), Default::default(), mode, ), ) }, &input, &output, FixtureTestConfig { module: Some(true), ..Default::default() }, ); } #[fixture("tests/fixture/next-font-with-directive/**/input.js")] fn next_font_with_directive_fixture(input: PathBuf) { let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|tr| { ( resolver(Mark::new(), Mark::new(), false), next_font_loaders(FontLoaderConfig { relative_file_path_from_root: "app/test.tsx".into(), font_loaders: vec!["@next/font/google".into()], }), server_actions( &FileName::Real("/app/test.tsx".into()), None, server_actions::Config { is_react_server_layer: true, is_development: true, use_cache_enabled: true, hash_salt: "".into(), cache_kinds: FxHashSet::default(), }, tr.comments.as_ref().clone(), tr.cm.clone(), Default::default(), ServerActionsMode::Webpack, ), ) }, &input, &output, Default::default(), ); } #[fixture("tests/fixture/cjs-optimize/**/input.js")] fn cjs_optimize_fixture(input: PathBuf) { let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|_tr| { let unresolved_mark = Mark::new(); let top_level_mark = Mark::new(); let unresolved_ctxt = SyntaxContext::empty().apply_mark(unresolved_mark); ( resolver(unresolved_mark, top_level_mark, false), visit_mut_pass(cjs_optimizer( json( r#" { "packages": { "next/server": { "transforms": { "Response": "next/server/response" } } } } "#, ), unresolved_ctxt, )), ) }, &input, &output, FixtureTestConfig { module: Some(true), ..Default::default() }, ); } #[fixture("tests/fixture/named-import-transform/**/input.js")] fn named_import_transform_fixture(input: PathBuf) { let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|_tr| { let unresolved_mark = Mark::new(); let top_level_mark = Mark::new(); ( resolver(unresolved_mark, top_level_mark, false), named_import_transform(json( r#" { "packages": ["foo", "bar"] } "#, )), ) }, &input, &output, Default::default(), ); } #[fixture("tests/fixture/optimize-barrel/normal/**/input.js")] fn optimize_barrel_fixture(input: PathBuf) { let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|_tr| { let unresolved_mark = Mark::new(); let top_level_mark = Mark::new(); ( resolver(unresolved_mark, top_level_mark, false), optimize_barrel(json( r#" { "wildcard": false } "#, )), ) }, &input, &output, Default::default(), ); } #[fixture("tests/fixture/optimize-barrel/wildcard/**/input.js")] fn optimize_barrel_wildcard_fixture(input: PathBuf) { let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|_tr| { let unresolved_mark = Mark::new(); let top_level_mark = Mark::new(); ( resolver(unresolved_mark, top_level_mark, false), optimize_barrel(json( r#" { "wildcard": true } "#, )), ) }, &input, &output, Default::default(), ); } #[fixture("tests/fixture/optimize_server_react/**/input.js")] fn optimize_server_react_fixture(input: PathBuf) { let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|_tr| { let unresolved_mark = Mark::new(); let top_level_mark = Mark::new(); ( resolver(unresolved_mark, top_level_mark, false), optimize_server_react(optimize_server_react::Config { optimize_use_state: true, }), ) }, &input, &output, Default::default(), ); } fn json(s: &str) -> T where T: DeserializeOwned, { serde_json::from_str(s).expect("failed to deserialize") } #[fixture("tests/fixture/pure/**/input.js")] fn pure(input: PathBuf) { let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|tr| { let unresolved_mark = Mark::new(); let top_level_mark = Mark::new(); ( resolver(unresolved_mark, top_level_mark, false), visit_mut_pass(pure_magic(tr.comments.clone())), ) }, &input, &output, Default::default(), ); } fn run_strip_page_exports_test(input: &Path, output: &Path, mode: ExportFilter) { test_fixture( syntax(), &|tr| { let top_level_mark = Mark::fresh(Mark::root()); let unresolved_mark = Mark::fresh(Mark::root()); let jsx = jsx::( tr.cm.clone(), None, swc_core::ecma::transforms::react::Options { next: false.into(), runtime: None, import_source: Some("".into()), pragma: Some(BytesStr::from_str_slice("__jsx")), pragma_frag: Some(BytesStr::from_str_slice("__jsxFrag")), throw_if_namespace: false.into(), development: false.into(), ..Default::default() }, top_level_mark, unresolved_mark, ); ( swc_core::ecma::transforms::base::resolver(unresolved_mark, top_level_mark, true), next_transform_strip_page_exports(mode, Default::default()), jsx, ) }, input, output, FixtureTestConfig { module: Some(true), ..Default::default() }, ); } #[fixture("tests/fixture/strip-page-exports/**/output-data.js")] fn next_transform_strip_page_exports_fixture_data(output: PathBuf) { let input = output.parent().unwrap().join("input.js"); run_strip_page_exports_test(&input, &output, ExportFilter::StripDefaultExport); } #[fixture("tests/fixture/strip-page-exports/**/output-default.js")] fn next_transform_strip_page_exports_fixture_default(output: PathBuf) { let input = output.parent().unwrap().join("input.js"); run_strip_page_exports_test(&input, &output, ExportFilter::StripDataExports); } #[fixture("tests/fixture/debug-fn-name/**/input.js")] fn test_debug_name(input: PathBuf) { let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|_| { let top_level_mark = Mark::fresh(Mark::root()); let unresolved_mark = Mark::fresh(Mark::root()); ( swc_core::ecma::transforms::base::resolver(unresolved_mark, top_level_mark, true), debug_fn_name(), ) }, &input, &output, Default::default(), ); } #[fixture("tests/fixture/edge-assert/**/input.js")] fn test_edge_assert(input: PathBuf) { let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|t| { let top_level_mark = Mark::fresh(Mark::root()); let unresolved_mark = Mark::fresh(Mark::root()); ( swc_core::ecma::transforms::base::resolver(unresolved_mark, top_level_mark, true), lint_to_fold(warn_for_edge_runtime( t.cm.clone(), ExprCtx { is_unresolved_ref_safe: false, unresolved_ctxt: SyntaxContext::empty().apply_mark(unresolved_mark), in_strict: false, remaining_depth: 4, }, true, true, )), ) }, &input, &output, FixtureTestConfig { allow_error: true, module: Some(true), ..Default::default() }, ); } #[fixture("tests/fixture/source-maps/**/input.js")] fn test_source_maps(input: PathBuf) { let output: PathBuf = input.parent().unwrap().join("output.js"); let is_react_server_layer = input.iter().any(|s| s.to_str() == Some("server-graph")); let is_development = input.iter().any(|s| s.to_str() == Some("development")); let mode = if input.iter().any(|s| s.to_str() == Some("turbopack")) { ServerActionsMode::Turbopack } else { ServerActionsMode::Webpack }; test_fixture( syntax(), &|tr| { ( resolver(Mark::new(), Mark::new(), false), server_actions( &FileName::Real("/app/item.js".into()), None, server_actions::Config { is_react_server_layer, is_development, use_cache_enabled: true, hash_salt: "".into(), cache_kinds: FxHashSet::from_iter([]), }, tr.comments.as_ref().clone(), tr.cm.clone(), Default::default(), mode, ), ) }, &input, &output, FixtureTestConfig { module: Some(true), sourcemap: true, ..Default::default() }, ); } #[fixture("tests/fixture/track-dynamic-imports/**/input.js")] fn track_dynamic_imports_fixture(input: PathBuf) { let output = input.parent().unwrap().join("output.js"); test_fixture( syntax(), &|_tr| { let unresolved_mark = Mark::new(); let top_level_mark = Mark::new(); ( resolver(unresolved_mark, top_level_mark, false), track_dynamic_imports(unresolved_mark), ) }, &input, &output, FixtureTestConfig { // auto detect script/module to test CJS handling module: None, ..Default::default() }, ); } fn lint_to_fold(r: R) -> impl Pass where R: Visit, { visit_pass(r) }