add test for styled-components using real pnpm 8

.github/actions/pnpm/action.yml

@@ -0,0 +1,23 @@
+name: Pnpm
+
+description: Install pnpm
+
+runs:
+  using: composite
+  steps:
+    - name: Install pnpm
+      working-directory: fixtures/pnpm8
+      shell: bash
+      run: corepack enable
+
+    - name: Setup Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: 18
+        cache-dependency-path: ./fixtures/pnpm8/package.json
+        cache: pnpm
+
+    - name: pnpm install
+      working-directory: fixtures/pnpm8
+      shell: bash
+      run: pnpm install

.github/workflows/ci.yml

@@ -179,6 +179,6 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - uses: actions/checkout@v4
-      - name: Install Rust
-        uses: ./.github/actions/rustup
+      - uses: ./.github/actions/pnpm
+      - uses: ./.github/actions/rustup
       - run: cargo test --quiet

.github/workflows/codecov.yml

@@ -26,6 +26,9 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - name: Pnpm
+        uses: ./.github/actions/pnpm
+
       - name: Install Rust Toolchain
         uses: ./.github/actions/rustup
         with:

fixtures/pnpm8/.gitignore

@@ -0,0 +1 @@
+node_modules

fixtures/pnpm8/package.json

@@ -0,0 +1,12 @@
+{
+  "name": "pnpm8",
+  "version": "1.0.0",
+  "private": true,
+  "engines": {
+    "node": ">=16.0.0"
+  },
+  "packageManager": "pnpm@8.10.5",
+  "devDependencies": {
+    "styled-components": "6.1.1"
+  }
+}

tests/resolve_test.rs

@@ -7,9 +7,31 @@ fn dir() -> PathBuf {
 }
 
 #[test]
-fn chinese_dir() {
+fn chinese() {
     let dir = dir();
     let specifier = "./fixtures/misc/中文/中文.js";
     let resolution = Resolver::new(ResolveOptions::default()).resolve(&dir, specifier);
-    assert_eq!(resolution.map(|r| r.into_path_buf()), Ok(dir.join("fixtures/misc/中文/中文.js")))
+    assert_eq!(resolution.map(|r| r.into_path_buf()), Ok(dir.join("fixtures/misc/中文/中文.js")));
+}
+
+#[test]
+fn styled_components() {
+    let dir = dir();
+    let path = dir.join("fixtures/pnpm8");
+    let specifier = "styled-components";
+
+    // cjs
+    let options =
+        ResolveOptions { alias_fields: vec![vec!["browser".into()]], ..ResolveOptions::default() };
+    let resolution = Resolver::new(options).resolve(&path, specifier);
+    assert_eq!(resolution.map(|r| r.into_path_buf()), Ok(path.join("node_modules/.pnpm/styled-components@6.1.1_react-dom@18.2.0_react@18.2.0/node_modules/styled-components/dist/styled-components.browser.cjs.js")));
+
+    // esm
+    let options = ResolveOptions {
+        alias_fields: vec![vec!["browser".into()]],
+        main_fields: vec!["module".into()],
+        ..ResolveOptions::default()
+    };
+    let resolution = Resolver::new(options).resolve(&path, specifier);
+    assert_eq!(resolution.map(|r| r.into_path_buf()), Ok(path.join("node_modules/.pnpm/styled-components@6.1.1_react-dom@18.2.0_react@18.2.0/node_modules/styled-components/dist/styled-components.browser.esm.js")));
 }