Struggling to compile Typescript with mocha using the Visual Studio Code Debugger

I'm currently troubleshooting unit testing using Visual Studio Code and mocha, but I encounter an error when mocha is launched.

TSError: ⨯ Unable to compile TypeScript: mfa/test/index.test.ts(4,20): error TS2307: Cannot find module 'assert' or its corresponding type declarations.

Here's my launch.json:

{
  "version": "0.2.0",
  "configurations": [
    {
      "name": "mocha tests",
      "type": "node",
      "protocol": "inspector",
      "request": "launch",
      "program": "${workspaceRoot}/node_modules/mocha/bin/_mocha",
      "stopOnEntry": false,
      "args": [ "-r", "ts-node/register", "${workspaceRoot}/test/**/*.test.ts", "--no-timeouts"],
      "sourceMaps": true,
      "cwd": "${workspaceRoot}"
      }
  ]
}

This is my tsconfig.json:

{
  "compilerOptions": {
    "experimentalDecorators": true,
    "target": "ES2017", 
    "module": "commonJs",
    "allowJs": false, 
    "sourceMap": true, 

    /* Strict Type-Checking Options */
    "strict": true,
    "noImplicitAny": false,

    "esModuleInterop": true, 



  
    /* Advanced Options */
    "skipLibCheck": true,
    "forceConsistentCasingInFileNames": true, 
   
  }
}

Answer №1

Java is having trouble finding the pom.xml. I managed to fix it by specifying the path to the pom.xml in the MAVEN_HOME environment variable. Make sure to include this code snippet in your setup:

"env": {
    "MAVEN_HOME": "${workspaceFolder}/pom.xml" // Modify as needed
}

Answer №2

Seems like you missed installing node types (make sure to include typing assert), to resolve this issue execute the following command in your project directory.

npm install --save @types/node

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