fix(es): Respect exclude option (#6054)

crates/swc/src/lib.rs

@@ -770,6 +770,12 @@ impl Compiler {
         self.run(move || {
             let _timer = timer!("Compiler.parse");
 
+            if let FileName::Real(ref path) = name {
+                if !opts.config.matches(path)? {
+                    return Ok(None);
+                }
+            }
+
             let config = self.read_config(opts, name)?;
             let config = match config {
                 Some(v) => v,

crates/swc/tests/projects.rs

@@ -6,8 +6,8 @@ use std::{
 use rayon::prelude::*;
 use swc::{
     config::{
-        BuiltInput, Config, IsModule, JscConfig, ModuleConfig, Options, SourceMapsConfig,
-        TransformConfig,
+        BuiltInput, Config, FileMatcher, IsModule, JscConfig, ModuleConfig, Options,
+        SourceMapsConfig, TransformConfig,
     },
     Compiler, TransformOutput,
 };
@@ -972,3 +972,97 @@ fn bom() {
 fn json_schema() {
     project("tests/projects/json-schema")
 }
+
+#[test]
+fn issue_6009() {
+    // any of the files to not be excluded should contains
+    // `export function hello(){`
+    let files_to_not_excludes = ["input.ts"];
+    // file to be excluded should contain the pattern `.*.spec.ts`
+    let files_to_exclude = ["input.spec.ts"];
+
+    testing::run_test2(false, |cm, handler| {
+        let c = swc::Compiler::new(cm.clone());
+
+        let get_fm = |file_name: &str| {
+            let full_path_str = format!("{}{}", "tests/projects/issue-6009/", file_name);
+            let file_path = Path::new(&full_path_str);
+            cm.load_file(file_path).expect("failed to load file")
+        };
+
+        let get_options = |exclude: Option<FileMatcher>| Options {
+            config: Config {
+                exclude,
+                jsc: JscConfig {
+                    syntax: Some(Syntax::Typescript(TsConfig {
+                        ..Default::default()
+                    })),
+                    ..Default::default()
+                },
+                ..Default::default()
+            },
+            ..Default::default()
+        };
+
+        for file in files_to_not_excludes {
+            let result = c.process_js_file(
+                get_fm(file),
+                &handler,
+                &get_options(Some(FileMatcher::Regex(".*\\.spec.ts$".into()))),
+            );
+
+            match result {
+                Ok(r) => {
+                    assert!(
+                        r.code.contains("export function hello() {"),
+                        "Failed to compile! it doesn't contain the right code! `export function \
+                         hello() {{`"
+                    );
+                }
+                Err(out) => panic!("Failed to compile where it should not!\nErr:{:?}", out),
+            }
+        }
+
+        for file in files_to_exclude {
+            let fm = get_fm(file);
+            let options = get_options(Some(FileMatcher::Regex(".*\\.spec.ts$".into())));
+
+            let result = c.process_js_file(fm.clone(), &handler, &options);
+
+            match result {
+                Ok(out) => {
+                    panic!(
+                        "Expected to return an error because the file is being excluded. And that \
+                         didn't happen!\nTransformOutput: {:?}",
+                        out
+                    );
+                }
+                Err(err) => {
+                    let expected_error_msg = "failed to process input file";
+
+                    assert!(
+                        err.to_string().contains(expected_error_msg),
+                        "Not expected error! received: {}, expected: {}",
+                        &err.to_string(),
+                        expected_error_msg
+                    )
+                }
+            }
+
+            // test parsing input
+            let config = c
+                .parse_js_as_input(fm.clone(), None, &handler, &options, &fm.name, None, |_| {
+                    noop()
+                })
+                .unwrap();
+
+            assert!(
+                config.is_none(),
+                "config should be None when file excluded. But got a no None value instead!"
+            );
+        }
+
+        Ok(())
+    })
+    .unwrap()
+}

crates/swc/tests/projects/issue-6009/input.spec.ts

@@ -0,0 +1,10 @@
+/**
+ * The whole files is about testing exclude and test file matching through options
+ */
+import { hello } from './input';
+
+describe('This file gonna be ignored', () => {
+  test('hello return', () => {
+    expect(hello()).toBe('Hello SWC!');
+  });
+});

crates/swc/tests/projects/issue-6009/input.ts

@@ -0,0 +1,6 @@
+/**
+ * The whole files is about testing exclude and test file matching through options
+ */
+export function hello() {
+    return 'Hello SWC!';
+}