fix(misc): prevent unexpected targets from root package.json when set…

…ting up root project (#17805)

packages/js/src/generators/setup-verdaccio/generator.spec.ts

@@ -1,5 +1,5 @@
 import { createTreeWithEmptyWorkspace } from '@nx/devkit/testing';
-import { Tree, readJson, readProjectConfiguration } from '@nx/devkit';
+import { Tree, readJson, updateJson } from '@nx/devkit';
 
 import generator from './generator';
 import { SetupVerdaccioGeneratorSchema } from './schema';
@@ -30,6 +30,49 @@ describe('setup-verdaccio generator', () => {
         },
       },
     });
+    const packageJson = readJson<PackageJson>(tree, 'package.json');
+    expect(packageJson.nx).toEqual({
+      includedScripts: [],
+    });
+  });
+
+  it('should not override existing root project settings from package.json', async () => {
+    updateJson(tree, 'package.json', (json) => {
+      json.nx = {
+        includedScripts: ['test'],
+        targets: {
+          build: {
+            outputs: ['dist'],
+          },
+        },
+      };
+      return json;
+    });
+    await generator(tree, options);
+    const config = readJson(tree, 'project.json');
+    expect(config).toEqual({
+      name: 'test-name',
+      $schema: 'node_modules/nx/schemas/project-schema.json',
+      targets: {
+        'local-registry': {
+          executor: '@nx/js:verdaccio',
+          options: {
+            port: 4873,
+            config: '.verdaccio/config.yml',
+            storage: 'tmp/local-registry/storage',
+          },
+        },
+      },
+    });
+    const packageJson = readJson<PackageJson>(tree, 'package.json');
+    expect(packageJson.nx).toEqual({
+      includedScripts: ['test'],
+      targets: {
+        build: {
+          outputs: ['dist'],
+        },
+      },
+    });
   });
 
   it('should add local-registry target to project.json', async () => {

packages/js/src/generators/setup-verdaccio/generator.ts

@@ -37,6 +37,14 @@ export async function setupVerdaccio(
   };
   if (!tree.exists('project.json')) {
     const { name } = readJson(tree, 'package.json');
+    updateJson(tree, 'package.json', (json) => {
+      if (!json.nx) {
+        json.nx = {
+          includedScripts: [],
+        };
+      }
+      return json;
+    });
     addProjectConfiguration(tree, name, {
       root: '.',
       targets: {