fix(typescript): resolve js to ts (#19)

package.json

@@ -35,9 +35,9 @@
 		"prepublishOnly": "npm test"
 	},
 	"dependencies": {
-		"@esbuild-kit/cjs-loader": "^2.0.0",
-		"@esbuild-kit/core-utils": "^1.1.2",
-		"@esbuild-kit/esm-loader": "^2.1.1"
+		"@esbuild-kit/cjs-loader": "^2.0.1",
+		"@esbuild-kit/core-utils": "^1.2.0",
+		"@esbuild-kit/esm-loader": "^2.1.2"
 	},
 	"optionalDependencies": {
 		"fsevents": "~2.3.2"

tests/specs/typescript/ts.ts

@@ -32,6 +32,30 @@ export default testSuite(async ({ describe }, node: NodeApis) => {
 			});
 		});
 
+		describe('full path via .js', ({ test }) => {
+			const importPath = './lib/ts-ext-ts/index.js';
+
+			test('Load', async () => {
+				const nodeProcess = await node.load(importPath);
+				expect(nodeProcess.stderr).toMatch('Cannot find module');
+			});
+
+			test('Import', async () => {
+				const nodeProcess = await node.import(importPath, { typescript: true });
+
+				expect(nodeProcess.stdout).toBe(`${node.isCJS ? outputCjs : outputEsm}\n{"default":1234}`);
+				expect(nodeProcess.stderr).toBe('');
+			});
+
+			test('Require', async () => {
+				const nodeProcess = await node.require(importPath, { typescript: true });
+
+				// By "require()"ing an ESM file, it forces it to be compiled in a CJS context
+				expect(nodeProcess.stdout).toBe(`${outputCjs}\n{"default":1234}`);
+				expect(nodeProcess.stderr).toBe('');
+			});
+		});
+
 		describe('extensionless', ({ test }) => {
 			const importPath = './lib/ts-ext-ts/index';