Debugging Jest tests with Theia

launch.json

{
  // Use IntelliSense to learn about possible attributes.
  // Hover to view descriptions of existing attributes.
  "version": "0.2.0",
  "configurations": [
    {
      "type": "node",
      "request": "launch",
      "name": "Jest All",
      "program": "${workspaceFolder}/node_modules/.bin/jest",
      "args": ["--runInBand", "--verbose=true"],
      "internalConsoleOptions": "openOnSessionStart",
      "openDebug": "openOnDebugBreak"
    },
    {
      "type": "node",
      "request": "launch",
      "name": "Jest Current File",
      "program": "${workspaceFolder}/node_modules/.bin/jest",
      "args": [
        "${fileBasenameNoExtension}",
        "--config",
        "jest.config.js"
      ],
      "internalConsoleOptions": "openOnSessionStart",
      "openDebug": "openOnDebugBreak"
    }
  ]
}