reproduce not a valid path error

CHANGELOG.md

@@ -1,5 +1,7 @@
 # changelog
 
+ * 1.9.5
+   * support cjs packges that define [main relative directory only](https://github.com/iambumblehead/esmock/issues/119)
  * 1.9.4 _Aug.15.2022_
    * support core modules [w/ node: prefix](https://github.com/iambumblehead/resolvewithplus/pull/27), credit @gmahomarf
  * 1.9.3 _Aug.13.2022_

package.json

@@ -1,7 +1,7 @@
 {
   "name": "esmock",
   "type": "module",
-  "version": "1.9.4",
+  "version": "1.9.5",
   "license": "ISC",
   "readmeFilename": "README.md",
   "description": "provides native ESM import mocking for unit tests",
@@ -54,7 +54,7 @@
     "rewire"
   ],
   "dependencies": {
-    "resolvewithplus": "^0.8.7"
+    "resolvewithplus": "^0.8.9"
   },
   "devDependencies": {
     "c8": "^7.12.0",

tests/local/main.ts

@@ -1,5 +1,7 @@
 import path from 'path';
+import pg from 'pg';
 
 export default {
-  pathbasenamewrap: (n: any) => path.basename(n)
+  pathbasenamewrap: (n: any) => path.basename(n),
+  pgpoolwrap: (n: any) => pg.Pool(n)
 };

tests/package.json

@@ -8,6 +8,7 @@
   },
   "main": "package.json.esmock.export.js",
   "dependencies": {
+    "pg": "^8.7.3",
     "eslint": "^8.12.0",
     "sinon": "^12.0.1",
     "form-urlencoded": "^6.0.7",

tests/tests-tsm/esmock.node-tsm.test.ts

@@ -2,7 +2,7 @@ import test from 'node:test';
 import assert from 'assert';
 import esmock from 'esmock';
 
-test('should mock ts when using node-ts', { only : true }, async () => {
+test('should mock ts when using node-ts', async () => {
   const main = await esmock('../local/main.ts', {
     path: {
       basename: () => 'hellow'
@@ -12,3 +12,15 @@ test('should mock ts when using node-ts', { only : true }, async () => {
   assert.strictEqual( main.pathbasenamewrap(), 'hellow' );
   assert.ok(true);
 });
+
+test('should mock pg', async () => {
+  const main = await esmock('../local/main.ts', {
+    'pg': {
+      Pool: (config:any) => {
+         return 'mocked pool'
+      }
+    }
+  });
+
+  assert.strictEqual( main.pgpoolwrap(), 'mocked pool' );
+});

tests/tests-tsm/package.json

@@ -8,6 +8,7 @@
   "dependencies": {
     "tsm": "^2.2.2",
     "esmock": "file:..",
+    "pg": "file:../node_modules/pg",
     "sinon": "file:../node_modules/sinon",
     "eslint": "file:../node_modules/eslint",
     "form-urlencoded": "file:../node_modules/form-urlencoded",