test: tsconfig paths (#30)

package.json

@@ -36,9 +36,9 @@
 		"prepublishOnly": "npm test"
 	},
 	"dependencies": {
-		"@esbuild-kit/cjs-loader": "^2.0.1",
-		"@esbuild-kit/core-utils": "^1.2.1",
-		"@esbuild-kit/esm-loader": "^2.1.4"
+		"@esbuild-kit/cjs-loader": "^2.1.0",
+		"@esbuild-kit/core-utils": "^1.3.1",
+		"@esbuild-kit/esm-loader": "^2.2.0"
 	},
 	"optionalDependencies": {
 		"fsevents": "~2.3.2"
@@ -69,6 +69,7 @@
 				"error",
 				{
 					"allow": [
+						"test",
 						"describe",
 						"runTestSuite"
 					]

tests/fixtures/tsconfig/src/base-url.ts

@@ -0,0 +1,3 @@
+import value from 'resolve-target';
+
+console.log(value);

tests/fixtures/tsconfig/src/paths-exact-match.ts

@@ -0,0 +1,3 @@
+import value from 'paths-exact-match';
+
+console.log(value);

tests/fixtures/tsconfig/src/paths-prefix-match.ts

@@ -0,0 +1,3 @@
+import value from 'p/nested-resolve-target';
+
+console.log(value);

tests/fixtures/tsconfig/src/paths-suffix-match.ts

@@ -0,0 +1,3 @@
+import value from 'nested-resolve-target/s';
+
+console.log(value);

tests/fixtures/tsconfig/src/resolve-target.ts

@@ -0,0 +1 @@
+export default 'resolved';

tests/fixtures/tsconfig/src/utils/nested-resolve-target.ts

@@ -0,0 +1 @@
+export default 'resolved';

tests/fixtures/tsconfig/tsconfig.json

@@ -3,5 +3,11 @@
 		"jsx": "react",
 		"jsxFactory": "console.log",
 		"jsxFragmentFactory": "null",
+		"baseUrl": "./src",
+		"paths": {
+			"paths-exact-match": ["resolve-target"],
+			"p/*": ["utils/*"],
+			"*/s": ["utils/*"]
+		},
 	}
 }

tests/specs/typescript/tsconfig.ts

@@ -2,12 +2,42 @@ import { testSuite, expect } from 'manten';
 import type { NodeApis } from '../../utils/tsx';
 
 export default testSuite(async ({ describe }, node: NodeApis) => {
-	describe('tsconfig', ({ test }) => {
+	describe('tsconfig', ({ test, describe }) => {
 		test('jsxFactory & jsxFragmentFactory', async () => {
-			const nodeProcess = await node.load('./tsx.tsx', {
+			const nodeProcess = await node.load('./src/tsx.tsx', {
 				cwd: './tsconfig',
 			});
 			expect(nodeProcess.stdout).toBe('div null hello world\nnull null goodbye world');
 		});
+
+		describe('paths', ({ test }) => {
+			test('resolves baseUrl', async () => {
+				const nodeProcess = await node.load('./src/base-url.ts', {
+					cwd: './tsconfig',
+				});
+				expect(nodeProcess.stdout).toBe('resolved');
+			});
+
+			test('resolves paths exact match', async () => {
+				const nodeProcess = await node.load('./src/paths-exact-match.ts', {
+					cwd: './tsconfig',
+				});
+				expect(nodeProcess.stdout).toBe('resolved');
+			});
+
+			test('resolves paths prefix', async () => {
+				const nodeProcess = await node.load('./src/paths-prefix-match.ts', {
+					cwd: './tsconfig',
+				});
+				expect(nodeProcess.stdout).toBe('resolved');
+			});
+
+			test('resolves paths suffix', async () => {
+				const nodeProcess = await node.load('./src/paths-suffix-match.ts', {
+					cwd: './tsconfig',
+				});
+				expect(nodeProcess.stdout).toBe('resolved');
+			});
+		});
 	});
 });