Test path structure

lib/index.js

@@ -122,8 +122,7 @@ async function getLatestVersion(name, wanted) {
 function getInstalledVersion(currentDir, name, logger) {
   try {
     // console.warn('path inside getInstalledVersion');
-    return require(`./test_helpers/${path.join(currentDir, 'node_modules', name, 'package.json')}`)
-      .version;
+    return require(path.join(currentDir, 'node_modules', name, 'package.json')).version;
   } catch (err) {
     logger.info(`Error getting a list of installed modules from package.json - ${err}`);
     return null;
@@ -201,10 +200,7 @@ function removeLockedDependencies(deps) {
  */
 async function verifyDeps({ autoUpgrade = false, dir = '', logger = console } = {}) {
   // console.warn('path inside verifyDeps', path.join(dir, 'package.json'));
-  const { dependencies = {}, devDependencies = {} } = require(`./test_helpers/${path.join(
-    dir,
-    'package.json'
-  )}`);
+  const { dependencies = {}, devDependencies = {} } = require(path.join(dir, 'package.json'));
   // console.warn('-->', dependencies, devDependencies);
   logger.info(blue('Verifying dependencies…\n'));
 

lib/index.test.js

@@ -1,7 +1,7 @@
 'use strict';
 
 const { promisify: getMockExecAsync } = require('util');
-// const path = require('path');
+const path = require('path');
 
 const verifyDeps = require('.');
 
@@ -17,8 +17,8 @@ jest.mock('chalk', () => ({
   red: (str) => str
 }));
 
-// const { join: mockJoin } = path;
-// jest.mock('path', () => ({ join: jest.fn() }));
+const { join: mockJoin } = path;
+jest.mock('path', () => ({ join: jest.fn() }));
 
 const mockExecAsync = getMockExecAsync();
 
@@ -32,6 +32,9 @@ describe('lib/index', () => {
 
   test('should upgrade upto patch versions when versions prefixed with ~', async () => {
     const dir = 'dir1';
+
+    mockJoin.mockImplementation(() => './test_helpers/test1.js');
+
     // jest.mock(
     //   `dir1/package.json`,
     //   () => ({ dependencies: { foo1: '~46.45.44' }, devDependencies: {} }),

lib/test_helpers/dir1/package.json

@@ -1,4 +1,5 @@
 {
+  "version": "46.45.44",
   "dependencies": {
     "foo1": "~46.45.44"
   },

lib/test_helpers/test1.js

@@ -0,0 +1,10 @@
+'use strict';
+
+const test = {
+  dependencies: {
+    foo1: '~46.45.44'
+  },
+  devDependencies: {}
+};
+
+module.exports = test;