fix(core): plugin should not override existing external nodes (#15219)

Author: meeroslav

e2e/js/src/js-swc.test.ts

@@ -1,5 +1,5 @@
+import { satisfies } from 'semver';
 import { execSync } from 'child_process';
-import { writeFileSync } from 'fs-extra';
 import {
   checkFilesDoNotExist,
   checkFilesExist,
@@ -107,7 +107,7 @@ describe('js e2e', () => {
     const swcHelpersFromDist = readJson(`dist/libs/${lib}/package.json`)
       .peerDependencies['@swc/helpers'];
 
-    expect(swcHelpersFromDist).toEqual(swcHelpersFromRoot);
+    expect(satisfies(swcHelpersFromDist, swcHelpersFromRoot)).toBeTruthy();
 
     updateJson(`libs/${lib}/.swcrc`, (json) => {
       json.jsc.externalHelpers = false;

e2e/js/src/js-tsc.test.ts

@@ -137,8 +137,11 @@ describe('js e2e', () => {
     const rootPackageJson = readJson(`package.json`);
 
     expect(
-      readJson(`dist/libs/${lib}/package.json`).peerDependencies.tslib
-    ).toEqual(rootPackageJson.dependencies.tslib);
+      satisfies(
+        readJson(`dist/libs/${lib}/package.json`).peerDependencies.tslib,
+        rootPackageJson.dependencies.tslib
+      )
+    ).toBeTruthy();
 
     updateJson(`libs/${lib}/tsconfig.json`, (json) => {
       json.compilerOptions = { ...json.compilerOptions, importHelpers: false };

e2e/node/src/node.test.ts

@@ -27,6 +27,7 @@ import {
 import { exec, execSync } from 'child_process';
 import * as http from 'http';
 import { getLockFileName } from 'nx/src/lock-file/lock-file';
+import { satisfies } from 'semver';
 
 function getData(port, path = '/api'): Promise<any> {
   return new Promise((resolve) => {
@@ -263,21 +264,36 @@ describe('Build Node apps', () => {
       })
     );
 
-    expect(packageJson.dependencies['@nestjs/common']).toEqual(
-      rootPackageJson.dependencies['@nestjs/common']
-    );
-    expect(packageJson.dependencies['@nestjs/core']).toEqual(
-      rootPackageJson.dependencies['@nestjs/core']
-    );
-    expect(packageJson.dependencies['reflect-metadata']).toEqual(
-      rootPackageJson.dependencies['reflect-metadata']
-    );
-    expect(packageJson.dependencies['rxjs']).toEqual(
-      rootPackageJson.dependencies['rxjs']
-    );
-    expect(packageJson.dependencies['tslib']).toEqual(
-      rootPackageJson.dependencies['tslib']
-    );
+    expect(
+      satisfies(
+        packageJson.dependencies['@nestjs/common'],
+        rootPackageJson.dependencies['@nestjs/common']
+      )
+    ).toBeTruthy();
+    expect(
+      satisfies(
+        packageJson.dependencies['@nestjs/core'],
+        rootPackageJson.dependencies['@nestjs/core']
+      )
+    ).toBeTruthy();
+    expect(
+      satisfies(
+        packageJson.dependencies['reflect-metadata'],
+        rootPackageJson.dependencies['reflect-metadata']
+      )
+    ).toBeTruthy();
+    expect(
+      satisfies(
+        packageJson.dependencies['rxjs'],
+        rootPackageJson.dependencies['rxjs']
+      )
+    ).toBeTruthy();
+    expect(
+      satisfies(
+        packageJson.dependencies['tslib'],
+        rootPackageJson.dependencies['tslib']
+      )
+    ).toBeTruthy();
 
     checkFilesExist(
       `dist/apps/${nestapp}/${packageManagerLockFile[packageManager]}`

packages/nx/src/plugins/js/project-graph/build-nodes/build-npm-package-nodes.ts

@@ -1,4 +1,5 @@
 import { existsSync } from 'fs';
+import { defaultHashing } from '../../../../hasher/hashing-impl';
 import { join } from 'path';
 
 import { ProjectGraphBuilder } from '../../../../project-graph/project-graph-builder';
@@ -16,13 +17,16 @@ export function buildNpmPackageNodes(builder: ProjectGraphBuilder) {
     ...packageJson.devDependencies,
   };
   Object.keys(deps).forEach((d) => {
-    builder.addExternalNode({
-      type: 'npm',
-      name: `npm:${d}`,
-      data: {
-        version: deps[d],
-        packageName: d,
-      },
-    });
+    if (!builder.graph.externalNodes[`npm:${d}`]) {
+      builder.addExternalNode({
+        type: 'npm',
+        name: `npm:${d}`,
+        data: {
+          version: deps[d],
+          packageName: d,
+          hash: defaultHashing.hashArray([d, deps[d]]),
+        },
+      });
+    }
   });
 }

packages/nx/src/project-graph/project-graph-builder.ts

@@ -67,6 +67,16 @@ export class ProjectGraphBuilder {
    * Adds a external node to the project graph
    */
   addExternalNode(node: ProjectGraphExternalNode): void {
+    // Check if project with the same name already exists
+    if (this.graph.externalNodes[node.name]) {
+      throw new Error(
+        `Multiple projects are named "${node.name}". One has version "${
+          node.data.version
+        }" and the other has version "${
+          this.graph.externalNodes[node.name].data.version
+        }". Please resolve the conflicting package names.`
+      );
+    }
     this.graph.externalNodes[node.name] = node;
   }