refactor: use TEST_TMPDIR in CLI tests, node: imports, and remove unused devDependencies

packages/angular/build/src/builders/dev-server/tests/options/proxy-config_spec.ts

@@ -402,7 +402,7 @@ async function createProxyServer(body = 'TEST_API_RETURN') {
   await new Promise<void>((resolve) => proxyServer.listen(0, '127.0.0.1', resolve));
 
   return {
-    address: proxyServer.address() as import('net').AddressInfo,
+    address: proxyServer.address() as import('node:net').AddressInfo,
     close: () => new Promise<void>((resolve) => proxyServer.close(() => resolve())),
   };
 }

packages/angular/cli/bin/ng.js

@@ -11,7 +11,7 @@
 /* eslint-disable import/no-unassigned-import */
 'use strict';
 
-const path = require('path');
+const path = require('node:path');
 const nodeUtils = require('./version');
 
 // Error if the external CLI appears to be used inside a google3 context.

packages/angular/cli/src/commands/mcp/devserver.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.dev/license
  */
 
-import type { ChildProcess } from 'child_process';
+import type { ChildProcess } from 'node:child_process';
 import { type Host, processStreamLines } from './host';
 
 // Log messages that we want to catch to identify the build status.

packages/angular/cli/src/commands/mcp/host.ts

@@ -13,9 +13,8 @@
  * test-specific implementations.
  */
 
-import { existsSync as nodeExistsSync } from 'fs';
 import { ChildProcess, spawn } from 'node:child_process';
-import { Stats, realpathSync } from 'node:fs';
+import { Stats, existsSync as nodeExistsSync, realpathSync } from 'node:fs';
 import { glob as nodeGlob, readFile as nodeReadFile, stat } from 'node:fs/promises';
 import { createRequire } from 'node:module';
 import { createServer } from 'node:net';

packages/angular/cli/src/commands/mcp/host_spec.ts

@@ -6,8 +6,8 @@
  * found in the LICENSE file at https://angular.dev/license
  */
 
+import assert from 'node:assert';
 import { mkdtempSync, rmSync, writeFileSync } from 'node:fs';
-import { tmpdir } from 'node:os';
 import { join } from 'node:path';
 import { LocalWorkspaceHost, createRootRestrictedHost } from './host';
 
@@ -17,9 +17,11 @@ describe('createRootRestrictedHost', () => {
   let outsideDir: string;
 
   beforeEach(() => {
-    root1 = mkdtempSync(join(tmpdir(), 'angular-cli-mcp-root1-'));
-    root2 = mkdtempSync(join(tmpdir(), 'angular-cli-mcp-root2-'));
-    outsideDir = mkdtempSync(join(tmpdir(), 'angular-cli-mcp-outside-'));
+    const baseTmpDir = process.env['TEST_TMPDIR'];
+    assert(baseTmpDir, 'TEST_TMPDIR is not set');
+    root1 = mkdtempSync(join(baseTmpDir, 'angular-cli-mcp-root1-'));
+    root2 = mkdtempSync(join(baseTmpDir, 'angular-cli-mcp-root2-'));
+    outsideDir = mkdtempSync(join(baseTmpDir, 'angular-cli-mcp-outside-'));
 
     writeFileSync(join(root1, 'file1.txt'), 'root 1 content');
     writeFileSync(join(root2, 'file2.txt'), 'root 2 content');

packages/angular/cli/src/commands/mcp/tools/devserver/devserver_spec.ts

@@ -6,8 +6,8 @@
  * found in the LICENSE file at https://angular.dev/license
  */
 
-import { EventEmitter } from 'events';
 import type { ChildProcess } from 'node:child_process';
+import { EventEmitter } from 'node:events';
 import type { MockHost } from '../../testing/mock-host';
 import {
   MockMcpToolContext,

packages/angular/cli/src/commands/mcp/tools/projects_spec.ts

@@ -7,8 +7,8 @@
  */
 
 import { workspaces } from '@angular-devkit/core';
+import assert from 'node:assert';
 import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from 'node:fs';
-import { tmpdir } from 'node:os';
 import { join } from 'node:path';
 import { pathToFileURL } from 'node:url';
 import { AngularWorkspace } from '../../../utilities/config';
@@ -23,7 +23,9 @@ describe('List Projects Tool', () => {
   let workspaceDir: string;
 
   beforeEach(() => {
-    tempDir = mkdtempSync(join(tmpdir(), 'mcp-projects-tool-'));
+    const baseTmpDir = process.env['TEST_TMPDIR'];
+    assert(baseTmpDir, 'TEST_TMPDIR is not set');
+    tempDir = mkdtempSync(join(baseTmpDir, 'mcp-projects-tool-'));
     allowedRoot = join(tempDir, 'allowed-root');
     workspaceDir = join(allowedRoot, 'workspace');
     mkdirSync(workspaceDir, { recursive: true });

packages/angular/cli/src/commands/mcp/workspace-utils_spec.ts

@@ -7,8 +7,8 @@
  */
 
 import { workspaces } from '@angular-devkit/core';
+import assert from 'node:assert';
 import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from 'node:fs';
-import { tmpdir } from 'node:os';
 import { join } from 'node:path';
 import { pathToFileURL } from 'node:url';
 import { AngularWorkspace } from '../../utilities/config';
@@ -114,7 +114,9 @@ describe('MCP Workspace Utils', () => {
     beforeEach(() => {
       mockHost = createMockHost();
       spyOn(process, 'cwd').and.returnValue(cwd);
-      tempDir = mkdtempSync(join(tmpdir(), 'mcp-workspace-utils-'));
+      const baseTmpDir = process.env['TEST_TMPDIR'];
+      assert(baseTmpDir, 'TEST_TMPDIR is not set');
+      tempDir = mkdtempSync(join(baseTmpDir, 'mcp-workspace-utils-'));
       allowedRoot = join(tempDir, 'allowed-root');
       allowedWorkspace = join(allowedRoot, 'workspace');
       outsideWorkspace = join(tempDir, 'outside-workspace');

packages/angular/cli/src/commands/update/cli_spec.ts

@@ -8,7 +8,7 @@
 
 import assert from 'node:assert';
 import { mkdir, mkdtemp, rm, writeFile } from 'node:fs/promises';
-import path from 'path';
+import path from 'node:path';
 import { resolveFallbackMigrations } from './cli';
 import type { PackageVersionInfo, UpdatePlan } from './update-resolver';
 

packages/angular/cli/src/commands/update/update-resolver_spec.ts

@@ -7,8 +7,8 @@
  */
 
 import { logging } from '@angular-devkit/core';
+import assert from 'node:assert';
 import { mkdirSync, mkdtempSync, readFileSync, rmSync, writeFileSync } from 'node:fs';
-import { tmpdir } from 'node:os';
 import * as path from 'node:path';
 import * as semver from 'semver';
 import type { PackageManager, PackageManifest, PackageMetadata } from '../../package-managers';
@@ -43,7 +43,9 @@ describe('UpdateResolver', () => {
   const logger = new logging.NullLogger();
 
   beforeEach(() => {
-    tempRoot = mkdtempSync(path.join(tmpdir(), 'angular-cli-update-resolver-test-'));
+    const baseTmpDir = process.env['TEST_TMPDIR'];
+    assert(baseTmpDir, 'TEST_TMPDIR is not set');
+    tempRoot = mkdtempSync(path.join(baseTmpDir, 'angular-cli-update-resolver-test-'));
   });
 
   afterEach(() => {

packages/angular/ssr/package.json

@@ -38,12 +38,6 @@
   },
   "devDependencies": {
     "@angular-devkit/schematics": "workspace:*",
-    "@angular/common": "22.3.0-next.3",
-    "@angular/compiler": "22.3.0-next.3",
-    "@angular/core": "22.3.0-next.3",
-    "@angular/platform-browser": "22.3.0-next.3",
-    "@angular/platform-server": "22.3.0-next.3",
-    "@angular/router": "22.3.0-next.3",
     "@schematics/angular": "workspace:*"
   },
   "sideEffects": false,

packages/angular_devkit/build_angular/package.json

@@ -66,8 +66,7 @@
     "@angular/ssr": "workspace:*",
     "browser-sync": "3.0.4",
     "ng-packagr": "22.3.0-next.2",
-    "sass": "1.106.1",
-    "undici": "8.12.3"
+    "sass": "1.106.1"
   },
   "peerDependencies": {
     "@angular/compiler-cli": "0.0.0-ANGULAR-FW-PEER-DEP",

packages/angular_devkit/build_angular/src/builders/dev-server/tests/options/proxy-config_spec.ts

@@ -267,7 +267,7 @@ async function createProxyServer() {
   await new Promise<void>((resolve) => proxyServer.listen(0, '127.0.0.1', resolve));
 
   return {
-    address: proxyServer.address() as import('net').AddressInfo,
+    address: proxyServer.address() as import('node:net').AddressInfo,
     close: () => new Promise<void>((resolve) => proxyServer.close(() => resolve())),
   };
 }

packages/angular_devkit/build_angular/src/builders/ssr-dev-server/specs/proxy_spec.ts

@@ -91,7 +91,7 @@ describe('Serve SSR Builder - Proxy', () => {
 
     try {
       await new Promise<void>((resolve) => proxyServer.listen(0, '127.0.0.1', resolve));
-      const proxyAddress = proxyServer.address() as import('net').AddressInfo;
+      const proxyAddress = proxyServer.address() as import('node:net').AddressInfo;
 
       host.writeMultipleFiles({
         'proxy.config.json': `{ "/api/*": { "logLevel": "debug","target": "http://127.0.0.1:${proxyAddress.port}" } }`,

packages/ngtools/webpack/package.json

@@ -17,9 +17,6 @@
   },
   "devDependencies": {
     "@angular-devkit/core": "workspace:0.0.0-PLACEHOLDER",
-    "@angular/compiler": "22.3.0-next.3",
-    "@angular/compiler-cli": "22.3.0-next.3",
-    "typescript": "6.0.3",
     "webpack": "5.112.2"
   }
 }

packages/schematics/angular/migrations/migrate-karma-to-vitest/migration.ts

@@ -9,7 +9,7 @@
 import type { json } from '@angular-devkit/core';
 import { Rule, SchematicContext, Tree, chain } from '@angular-devkit/schematics';
 import { join } from 'node:path/posix';
-import { isDeepStrictEqual } from 'util';
+import { isDeepStrictEqual } from 'node:util';
 import { DependencyType, ExistingBehavior, addDependency } from '../../utility/dependency';
 import { JSONFile } from '../../utility/json-file';
 import { latestVersions } from '../../utility/latest-versions';