From 1749456251bbd315b55bd0c8810c36eb31d52c85 Mon Sep 17 00:00:00 2001
From: jjangga0214 <bnbcmindnpass@gmail.com>
Date: Sun, 4 Sep 2022 20:10:32 +0900
Subject: [PATCH] test(e2e): for `pathsToModuleNameMapper` in esm project

---
 e2e/__tests__/native-esm-ts.test.ts           |  4 ++--
 .../__tests__/native-esm-ts.spec.ts           |  7 +++++-
 e2e/native-esm-ts/jest-isolated.config.js     |  8 +++----
 e2e/native-esm-ts/jest.config.js              | 23 +++++++++++++++++++
 e2e/native-esm-ts/package.json                |  9 --------
 e2e/native-esm-ts/quadruple/calculate.ts      |  2 ++
 e2e/native-esm-ts/quadruple/index.ts          |  1 +
 e2e/native-esm-ts/tsconfig.json               |  5 +++-
 8 files changed, 42 insertions(+), 17 deletions(-)
 create mode 100644 e2e/native-esm-ts/jest.config.js
 create mode 100644 e2e/native-esm-ts/quadruple/calculate.ts
 create mode 100644 e2e/native-esm-ts/quadruple/index.ts

diff --git a/e2e/__tests__/native-esm-ts.test.ts b/e2e/__tests__/native-esm-ts.test.ts
index 50efbe8a41..7fdc21753d 100644
--- a/e2e/__tests__/native-esm-ts.test.ts
+++ b/e2e/__tests__/native-esm-ts.test.ts
@@ -8,7 +8,7 @@ onNodeVersions('>=12.16.0', () => {
     })
 
     expect(exitCode).toBe(0)
-    expect(json.numTotalTests).toBe(3)
-    expect(json.numPassedTests).toBe(3)
+    expect(json.numTotalTests).toBe(4)
+    expect(json.numPassedTests).toBe(4)
   })
 })
diff --git a/e2e/native-esm-ts/__tests__/native-esm-ts.spec.ts b/e2e/native-esm-ts/__tests__/native-esm-ts.spec.ts
index 22e0000bd2..d54f4f0056 100644
--- a/e2e/native-esm-ts/__tests__/native-esm-ts.spec.ts
+++ b/e2e/native-esm-ts/__tests__/native-esm-ts.spec.ts
@@ -1,6 +1,7 @@
 import { test, expect } from '@jest/globals'
 
-import { double } from '../double'
+import { double } from '../double.js'
+import { quadruple } from '../quadruple/index.js'
 import { triple } from '../triple.mjs'
 
 test('double', () => {
@@ -11,6 +12,10 @@ test('triple', () => {
   expect(triple(2)).toBe(6)
 })
 
+test('quadruple', () => {
+  expect(quadruple(2)).toBe(8)
+})
+
 test('import.meta', () => {
   expect(typeof import.meta.url).toBe('string')
 })
diff --git a/e2e/native-esm-ts/jest-isolated.config.js b/e2e/native-esm-ts/jest-isolated.config.js
index 2efd1bdabc..d9c1547803 100644
--- a/e2e/native-esm-ts/jest-isolated.config.js
+++ b/e2e/native-esm-ts/jest-isolated.config.js
@@ -1,7 +1,7 @@
-/** @type {import('../../dist').InitialOptionsTsJest} */
-module.exports = {
-  extensionsToTreatAsEsm: ['.ts'],
-  resolver: '<rootDir>/mjs-resolver.ts',
+import config from './jest.config.js'
+
+export default {
+  ...config,
   transform: {
     '^.+\\.m?tsx?$': [
       '<rootDir>/../../legacy.js',
diff --git a/e2e/native-esm-ts/jest.config.js b/e2e/native-esm-ts/jest.config.js
new file mode 100644
index 0000000000..7585b9333d
--- /dev/null
+++ b/e2e/native-esm-ts/jest.config.js
@@ -0,0 +1,23 @@
+import { pathsToModuleNameMapper } from '../../dist/index.js'
+import { createRequire } from 'module'
+
+const require = createRequire(import.meta.url)
+const tsConfig = require('./tsconfig.json')
+
+/** @type {import('../../dist').InitialOptionsTsJest} */
+export default {
+  extensionsToTreatAsEsm: ['.ts'],
+  resolver: '<rootDir>/mjs-resolver.ts',
+  moduleNameMapper: pathsToModuleNameMapper(tsConfig.compilerOptions.paths, {
+    prefix: '<rootDir>',
+    removeJsExtension: true,
+  }),
+  transform: {
+    '^.+\\.m?tsx?$': [
+      '<rootDir>/../../legacy.js',
+      {
+        useESM: true,
+      },
+    ],
+  },
+}
diff --git a/e2e/native-esm-ts/package.json b/e2e/native-esm-ts/package.json
index 7df48aadd9..3736ab195b 100644
--- a/e2e/native-esm-ts/package.json
+++ b/e2e/native-esm-ts/package.json
@@ -2,14 +2,5 @@
   "type": "module",
   "devDependencies": {
     "@jest/globals": "^29.0.2"
-  },
-  "jest": {
-    "extensionsToTreatAsEsm": [".ts"],
-    "resolver": "<rootDir>/mjs-resolver.ts",
-    "transform": {
-      "^.+\\.m?tsx?$": ["<rootDir>/../../legacy.js", {
-        "useESM": true
-      }]
-    }
   }
 }
diff --git a/e2e/native-esm-ts/quadruple/calculate.ts b/e2e/native-esm-ts/quadruple/calculate.ts
new file mode 100644
index 0000000000..4f3afc5b44
--- /dev/null
+++ b/e2e/native-esm-ts/quadruple/calculate.ts
@@ -0,0 +1,2 @@
+const calculate = (x: number) => x * 4
+export default calculate
diff --git a/e2e/native-esm-ts/quadruple/index.ts b/e2e/native-esm-ts/quadruple/index.ts
new file mode 100644
index 0000000000..78919a5fe9
--- /dev/null
+++ b/e2e/native-esm-ts/quadruple/index.ts
@@ -0,0 +1 @@
+export { default as quadruple } from '@quadruple/calculate.js'
diff --git a/e2e/native-esm-ts/tsconfig.json b/e2e/native-esm-ts/tsconfig.json
index a33e7ef827..3ef020cec9 100644
--- a/e2e/native-esm-ts/tsconfig.json
+++ b/e2e/native-esm-ts/tsconfig.json
@@ -3,6 +3,9 @@
     "module": "Node16",
     "target": "ESNext",
     "moduleResolution": "Node16",
-    "esModuleInterop": true
+    "esModuleInterop": true,
+    "paths": {
+      "@quadruple/*": ["quadruple/*"]
+    }
   }
 }