Create a script to unresolve npm packages

Author: eliericha

integration/vscode/ada/.vscodeignore

@@ -17,3 +17,4 @@ tsconfig.json
 xfail.yaml
 vscode-test-win-workaround.py
 convert-mocha-junit-report.py
+unresolve.js

integration/vscode/ada/package.json

@@ -1422,7 +1422,8 @@
         "cilint": "eslint \"./src/**/*.{js,ts,tsx}\" \"./test/**/*.{js,ts,tsx}\"",
         "test": "vscode-test",
         "resolve-backtrace": "npx stacktracify",
-        "clean": "node -e \"fs.rmSync('out',{force:true,recursive:true})\""
+        "clean": "node -e \"fs.rmSync('out',{force:true,recursive:true})\"",
+        "unresolve": "node unresolve.js"
     },
     "dependencies": {
         "command-exists": "1.2.9",

integration/vscode/ada/unresolve.js

@@ -0,0 +1,22 @@
+/**
+ * This tool processes the nearby 'package-lock.json' file by removing the
+ * "resolved" field of packages so that it becomes possible to resolve them in
+ * a different registry than the one they were first resolved.
+ */
+const { writeFileSync } = require('fs');
+const { join } = require('path');
+
+lockPath = join(__dirname, 'package-lock.json');
+
+lockData = require(lockPath);
+const packages = lockData['packages'];
+const keys = Object.keys(packages);
+for (let index = 0; index < keys.length; index++) {
+    const key = keys[index];
+    const object = packages[key];
+    if ('resolved' in object) {
+        delete object['resolved'];
+    }
+}
+
+writeFileSync(lockPath, JSON.stringify(lockData, null, 4) + '\n');