fix(esm): package entry TS resolution for Node 20.17 & 22.6

Author: privatenumber

.nvmrc

@@ -1 +1 @@
-20.16.0
+20.17.0

pnpm-lock.yaml

@@ -41,16 +41,29 @@ const getMissingPathFromNotFound = (
 
 	const isPackagePath = nodeError.message.match(/^Cannot find package '([^']+)'/);
 	if (isPackagePath) {
-		const [, packageJsonPath] = isPackagePath;
-		const packageJsonUrl = pathToFileURL(packageJsonPath);
+		const [, packagePath] = isPackagePath;
+		if (!path.isAbsolute(packagePath)) {
+			return;
+		}
+
+		const packageUrl = pathToFileURL(packagePath);
 
-		if (!packageJsonUrl.pathname.endsWith('/package.json')) {
-			packageJsonUrl.pathname += '/package.json';
+		// Node v20.0.0 logs the package directory
+		// Slash check / works on Windows as well because it's a path URL
+		if (packageUrl.pathname.endsWith('/')) {
+			packageUrl.pathname += 'package.json';
 		}
 
-		const packageJson = readJsonFile<PackageJson>(packageJsonUrl);
-		if (packageJson?.main) {
-			return new URL(packageJson.main, packageJsonUrl).toString();
+		// Node v21+ logs the package package.json path
+		if (packageUrl.pathname.endsWith('/package.json')) {
+			// packageJsonUrl.pathname += '/package.json';
+			const packageJson = readJsonFile<PackageJson>(packageUrl);
+			if (packageJson?.main) {
+				return new URL(packageJson.main, packageUrl).toString();
+			}
+		} else {
+			// Node v22.6.0 logs the entry path so we don't need to look it up from package.json
+			return packageUrl.toString();
 		}
 	}
 };

src/esm/hook/resolve.ts

@@ -454,7 +454,7 @@ export default testSuite(async ({ describe }, { tsx, supports, version }: NodeAp
 				 *  not match the required ones (3)
 				 */
 				if (!version.startsWith('18.')) {
-					test('resolve ts in main', async () => {
+					test('resolve ts in main', async ({ onTestFail }) => {
 						await using fixture = await createFixture({
 							'package.json': createPackageJson({ type: packageType }),
 							'index.ts': `
@@ -473,6 +473,9 @@ export default testSuite(async ({ describe }, { tsx, supports, version }: NodeAp
 						const p = await tsx(['index.ts'], {
 							cwd: fixture.path,
 						});
+						onTestFail(() => {
+							console.log(p);
+						});
 						expect(p.failed).toBe(false);
 					});
 				}

tests/specs/smoke.ts

@@ -13,11 +13,11 @@ export const nodeVersions = [
 			&& process.platform !== 'win32'
 		)
 			? [
-				latestMajor('22.2.0'),
+				latestMajor('22.6.0'),
 				'22.0.0',
 				latestMajor('21.7.3'),
 				'21.0.0',
-				latestMajor('20.14.0'),
+				latestMajor('20.17.0'),
 				'20.0.0',
 				latestMajor('18.20.3'),
 				'18.0.0',