modernweb-dev
diff --git a/‎.changeset/friendly-ads-breathe.md‎
Lines changed: 5 additions & 0 deletions b/‎.changeset/friendly-ads-breathe.md‎
Lines changed: 5 additions & 0 deletions
diff --git a/‎packages/dev-server-rollup/src/rollupAdapter.ts‎
Lines changed: 1 addition & 1 deletion b/‎packages/dev-server-rollup/src/rollupAdapter.ts‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎packages/dev-server-rollup/test/node/plugins/node-resolve.test.ts‎
Lines changed: 23 additions & 0 deletions b/‎packages/dev-server-rollup/test/node/plugins/node-resolve.test.ts‎
Lines changed: 23 additions & 0 deletions
@@ -0,0 +1,5 @@
+---
+'@web/dev-server-rollup': patch
+---
+
+fix: ensure imports are resolved correctly in pages without extension
@@ -317,7 +317,7 @@ export function rollupAdapter(
  const importPath = toBrowserPath(relativePath.substring(lastDirUpIndex));
  resolvedImportPath = `/__wds-outside-root__/${dirUpStrings.length - 1}/${importPath}`;
  } else {
- const resolveRelativeTo = path.extname(filePath) ? path.dirname(filePath) : filePath;
+ const resolveRelativeTo = path.dirname(filePath);
  const relativeImportFilePath = path.relative(resolveRelativeTo, resolvedImportPath);
  resolvedImportPath = `./${toBrowserPath(relativeImportFilePath)}`;
  }
 
@@ -24,6 +24,29 @@ describe('@rollup/plugin-node-resolve', () => {
  }
  });
 
+ it('can resolve imports in extensionless pages', async () => {
+ const { server, host } = await createTestServer({
+ plugins: [
+ nodeResolve(),
+ {
+ name: 'test',
+ serve(ctx) {
+ if (ctx.path === '/index') {
+ return { body: '<script type="module">import \'module-a\';</script>', type: 'html' };
+ }
+ },
+ },
+ ],
+ });
+
+ try {
+ const text = await fetchText(`${host}/index`);
+ expectIncludes(text, "import './node_modules/module-a/index.js'");
+ } finally {
+ server.stop();
+ }
+ });
+
  it('can resolve imports in inline scripts', async () => {
  const { server, host } = await createTestServer({
  plugins: [nodeResolve()],
-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +'@web/dev-server-rollup': patch
 +---
++
 +fix: ensure imports are resolved correctly in pages without extension
Original file line number	Diff line number	Diff line change
`@@ -317,7 +317,7 @@ export function rollupAdapter(`
`317`	`317`	`const importPath = toBrowserPath(relativePath.substring(lastDirUpIndex));`
`318`	`318`	resolvedImportPath = `/__wds-outside-root__/${dirUpStrings.length - 1}/${importPath}`;
`319`	`319`	`} else {`
`320`		`- const resolveRelativeTo = path.extname(filePath) ? path.dirname(filePath) : filePath;`
	`320`	`+ const resolveRelativeTo = path.dirname(filePath);`
`321`	`321`	`const relativeImportFilePath = path.relative(resolveRelativeTo, resolvedImportPath);`
`322`	`322`	resolvedImportPath = `./${toBrowserPath(relativeImportFilePath)}`;
`323`	`323`	`}`