test(es/decorators): Add tests written by evanw (#8967)

**Description:**

Add https://github.com/evanw/decorator-tests as partially ignored tests so we can work on decorator fixes gradually.

.gitmodules

@@ -7,4 +7,7 @@
 	path = crates/swc_html_parser/tests/html5lib-tests
 	url = https://github.com/html5lib/html5lib-tests.git
     shallow = true
-    ignore = dirty
+    ignore = dirty
+[submodule "crates/swc_ecma_transforms_proposal/tests/decorator-tests"]
+	path = crates/swc_ecma_transforms_proposal/tests/decorator-tests
+	url = https://github.com/evanw/decorator-tests

.vscode/settings.json

@@ -19,7 +19,8 @@
     "git.autoRepositoryDetection": false,
     "git.ignoredRepositories": [
         "crates/swc_ecma_parser/tests/test262-parser",
-        "crates/swc_html_parser/tests/html5lib-tests"
+        "crates/swc_html_parser/tests/html5lib-tests",
+        "crates/swc_ecma_transforms_proposal/tests/decorator-tests"
     ],
     "eslint.enable": false,
     "rust-analyzer.check.command": "clippy",
@@ -35,4 +36,4 @@
         "rkyv-impl",
         "debug"
     ]
-}
+}

crates/swc_ecma_transforms_proposal/Cargo.toml

@@ -35,6 +35,7 @@ swc_ecma_visit              = { version = "0.99.1", path = "../swc_ecma_visit" }
 [dev-dependencies]
 serde_json = { workspace = true }
 
+swc_ecma_codegen            = { version = "0.149.1", path = "../swc_ecma_codegen" }
 swc_ecma_parser             = { version = "0.144.1", path = "../swc_ecma_parser" }
 swc_ecma_transforms_compat  = { version = "0.164.1", path = "../swc_ecma_transforms_compat" }
 swc_ecma_transforms_testing = { version = "0.141.1", path = "../swc_ecma_transforms_testing" }

crates/swc_ecma_transforms_proposal/tests/.gitignore

@@ -0,0 +1 @@
+run-decorator-tests.js

crates/swc_ecma_transforms_proposal/tests/decorator_esbuild.rs

@@ -0,0 +1,81 @@
+use std::{fs, process::Command};
+
+use swc_common::Mark;
+use swc_ecma_ast::EsVersion;
+use swc_ecma_codegen::to_code;
+use swc_ecma_parser::parse_file_as_program;
+use swc_ecma_transforms_base::{
+    fixer::fixer,
+    helpers::{inject_helpers, Helpers, HELPERS},
+    hygiene::hygiene,
+    resolver,
+};
+use swc_ecma_transforms_proposal::decorator_2022_03::decorator_2022_03;
+use swc_ecma_visit::VisitMutWith;
+use testing::find_executable;
+
+#[test]
+#[ignore = "TODO: Fix this test"]
+fn execute() {
+    testing::run_test(false, |cm, handler| {
+        let node = find_executable("node").expect("node not found");
+
+        let fm = cm
+            .load_file("tests/decorator-tests/decorator-tests.js".as_ref())
+            .expect("failed to load file");
+
+        let code = {
+            // Transpile with swc
+            let mut errors = vec![];
+
+            let program = parse_file_as_program(
+                &fm,
+                swc_ecma_parser::Syntax::Es(swc_ecma_parser::EsConfig {
+                    decorators: true,
+                    auto_accessors: true,
+                    ..Default::default()
+                }),
+                EsVersion::EsNext,
+                None,
+                &mut errors,
+            );
+
+            let mut program = match program {
+                Ok(v) => v,
+                Err(e) => {
+                    e.into_diagnostic(handler).emit();
+                    return Err(());
+                }
+            };
+
+            for e in errors {
+                e.into_diagnostic(handler).emit();
+            }
+            HELPERS.set(&Helpers::new(false), || {
+                let unresolved_mark = Mark::new();
+                let top_level_mark = Mark::new();
+                program.visit_mut_with(&mut resolver(unresolved_mark, top_level_mark, false));
+
+                program.visit_mut_with(&mut decorator_2022_03());
+
+                program.visit_mut_with(&mut inject_helpers(unresolved_mark));
+                program.visit_mut_with(&mut hygiene());
+                program.visit_mut_with(&mut fixer(None));
+            });
+
+            to_code(&program)
+        };
+
+        fs::write("tests/run-decorator-tests.js", code).expect("failed to write file");
+
+        let status = Command::new(node)
+            .arg("tests/run-decorator-tests.js")
+            .status()
+            .expect("failed to execute process");
+
+        assert!(status.success());
+
+        Ok(())
+    })
+    .unwrap()
+}