add e2e

apps/remix-ide-e2e/src/tests/solidityImport.test.ts

@@ -115,6 +115,34 @@ module.exports = {
       .verifyContracts(['test13', 'ERC20'], { wait: 30000 })
   },
 
+  'Test NPM Import (with unpkg.com) and the package.json contains a module remapping #group3': function (browser: NightwatchBrowser) {
+    browser
+      .setSolidityCompilerVersion('soljson-v0.8.7+commit.e28d00a7.js')
+      .waitForElementPresent({
+        selector: `//*[@data-id='compilerloaded' and @data-version='soljson-v0.8.7+commit.e28d00a7.js']`,
+        locateStrategy: 'xpath',
+        timeout: 120000
+      })
+      .clickLaunchIcon('filePanel')
+      .click('li[data-id="treeViewLitreeViewItemREADME.txt"')
+      .addFile('package.json', sources[9]['package.json'])
+      .addFile('Untitled10.sol', sources[9]['Untitled10.sol'])      
+      // avoid invalid source issues
+      .isVisible({
+        selector: '*[data-id="treeViewLitreeViewItem.deps/npm/@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol"]',
+        timeout: 120000,
+        suppressNotFoundErrors: true
+      })
+      .clickLaunchIcon('solidity')
+      .click('[data-id="compilerContainerCompileBtn"]')
+      .clickLaunchIcon('filePanel')
+      .isVisible({
+        selector: '*[data-id="treeViewLitreeViewItem.deps/npm/@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol"]',
+        timeout: 120000,
+      })
+      .verifyContracts(['test15', 'ERC20'], { wait: 30000 })
+  },
+
   'Test NPM Import (the version is specified in package.json) #group4': function (browser: NightwatchBrowser) {
     browser
       // clone https://github.com/yann300/remix-reward
@@ -168,5 +196,11 @@ const sources = [
   },
   {
     'Untitled9.sol': { content: 'pragma solidity ^0.8.0; import "@openzeppelin/contracts/token/ERC20/ERC20.sol"; contract test13 {}' }
+  },
+  {
+    'Untitled10.sol': { content: 'pragma solidity ^0.8.0; import "@module_remapping/token/ERC20/ERC20.sol"; contract test15 {}' },
+    'package.json': { content: `"dependencies": {
+      "@module_remapping": "npm:@openzeppelin/contracts@^4.9.0"
+  },` }
   }
 ]