Add "Debug Node test" launch configs

Author: webpro

.github/DEVELOPMENT.md

@@ -153,6 +153,16 @@ debug.
 
 ² Requires at least WebStorm 2025.2 EAP
 
+### Attach debugger to Node.js from a test
+
+Run configurations for VS Code and WebStorm are set up in the repo.
+
+- Optionally set a breakpoint anywhere in source or test code
+- From any test file, run the "Debug Node test" run configuration
+
+From now on, just hit `F5` (Code) or `ctrl-r` (WS) from any test file to run and
+debug.
+
 ### Attach debugger to tests
 
 In case you're wondering if or why some code is ever hit, attach the debugger to

.idea/runConfigurations/Debug_Node_test.xml

@@ -11,6 +11,16 @@
       "runtimeArgs": ["test", "--timeout", "999999999"],
       "internalConsoleOptions": "openOnSessionStart"
     },
+    {
+      "type": "node",
+      "request": "launch",
+      "name": "Debug Node test",
+      "program": "${workspaceFolder}/node_modules/.bin/tsx",
+      "args": ["--test", "--import", "./transform-test.js", "${file}"],
+      "cwd": "${workspaceFolder}/packages/knip",
+      "console": "integratedTerminal",
+      "internalConsoleOptions": "openOnSessionStart"
+    },
     {
       "type": "bun",
       "request": "attach",