feat(schematics): support skipping application testing scaffold

src/lib/application/application.factory.test.ts

@@ -455,6 +455,91 @@ describe('Application Factory', () => {
       ].sort(),
     );
   });
+  it('should skip testing files and package entries', async () => {
+    const options = {
+      name: 'project',
+      skipTesting: true,
+    } as ApplicationOptions;
+    const tree: UnitTestTree = await runner.runSchematic(
+      'application',
+      options,
+    );
+
+    const files: string[] = tree.files;
+    expect(files.sort()).toEqual(
+      [
+        '/project/oxlint.json',
+        '/project/.gitignore',
+        '/project/.prettierrc',
+        '/project/README.md',
+        '/project/nest-cli.json',
+        '/project/package.json',
+        '/project/tsconfig.build.json',
+        '/project/tsconfig.json',
+        '/project/src/app.controller.ts',
+        '/project/src/app.module.ts',
+        '/project/src/app.service.ts',
+        '/project/src/main.ts',
+      ].sort(),
+    );
+
+    const packageJson = JSON.parse(tree.readContent('/project/package.json'));
+
+    expect(packageJson.scripts).not.toHaveProperty('test');
+    expect(packageJson.scripts).not.toHaveProperty('test:watch');
+    expect(packageJson.scripts).not.toHaveProperty('test:cov');
+    expect(packageJson.scripts).not.toHaveProperty('test:debug');
+    expect(packageJson.scripts).not.toHaveProperty('test:e2e');
+    expect(packageJson.scripts.format).toBe('prettier --write "src/**/*.ts"');
+    expect(packageJson.devDependencies).not.toHaveProperty('@nestjs/testing');
+    expect(packageJson.devDependencies).not.toHaveProperty('@types/jest');
+    expect(packageJson.devDependencies).not.toHaveProperty('@types/supertest');
+    expect(packageJson.devDependencies).not.toHaveProperty('jest');
+    expect(packageJson.devDependencies).not.toHaveProperty('supertest');
+    expect(packageJson.devDependencies).not.toHaveProperty('ts-jest');
+    expect(packageJson.devDependencies).not.toHaveProperty('vitest');
+    expect(packageJson).not.toHaveProperty('jest');
+  });
+  it('should skip testing files and package entries for JavaScript projects', async () => {
+    const options = {
+      name: 'project',
+      skipTesting: true,
+      language: 'js',
+    } as ApplicationOptions;
+    const tree: UnitTestTree = await runner.runSchematic(
+      'application',
+      options,
+    );
+
+    const files: string[] = tree.files;
+    expect(files.sort()).toEqual(
+      [
+        '/project/.babelrc',
+        '/project/.gitignore',
+        '/project/.prettierrc',
+        '/project/README.md',
+        '/project/index.js',
+        '/project/jsconfig.json',
+        '/project/nest-cli.json',
+        '/project/nodemon.json',
+        '/project/package.json',
+        '/project/src/app.controller.js',
+        '/project/src/app.module.js',
+        '/project/src/app.service.js',
+        '/project/src/main.js',
+      ].sort(),
+    );
+
+    const packageJson = JSON.parse(tree.readContent('/project/package.json'));
+
+    expect(packageJson.scripts).not.toHaveProperty('test');
+    expect(packageJson.scripts).not.toHaveProperty('test:cov');
+    expect(packageJson.scripts).not.toHaveProperty('test:e2e');
+    expect(packageJson.devDependencies).not.toHaveProperty('@nestjs/testing');
+    expect(packageJson.devDependencies).not.toHaveProperty('jest');
+    expect(packageJson.devDependencies).not.toHaveProperty('supertest');
+    expect(packageJson).not.toHaveProperty('jest');
+  });
   it('should create a spec file', async () => {
     const options: ApplicationOptions = {
       name: 'project',

src/lib/application/application.factory.ts

@@ -88,18 +88,27 @@ function generate(options: ApplicationOptions, path: string): Source {
     options.type === 'esm' && options.language === 'ts'
       ? 'ts-esm'
       : options.language!;
+  const shouldSkipTesting = options.skipTesting === true;
+  const shouldSkipSpecFiles = shouldSkipTesting || options.spec === false;
 
   return apply(url(join('./files' as Path, templateDir)), [
-    options.spec
-      ? noop()
-      : filter((path) => !path.endsWith('__specFileSuffix__.ts')),
-    options.spec
-      ? noop()
-      : filter((path) => {
+    shouldSkipTesting
+      ? filter(
+          (path) =>
+            !path.startsWith('/test/') &&
+            !path.endsWith('/jest.config.js') &&
+            !path.endsWith('/jest.config.ts') &&
+            !path.endsWith('/vitest.config.ts') &&
+            !path.endsWith('/vitest.config.e2e.ts'),
+        )
+      : noop(),
+    shouldSkipSpecFiles
+      ? filter((path) => {
           const languageExtension = options.language || 'ts';
           const suffix = `__specFileSuffix__.${languageExtension}`;
           return !path.endsWith(suffix);
-        }),
+        })
+      : noop(),
     template({
       ...strings,
       ...options,

src/lib/application/application.schema.d.ts

@@ -49,6 +49,10 @@ export interface ApplicationOptions {
    * Specifies if a spec file is generated.
    */
   spec?: boolean;
+  /**
+   * Specifies if testing files and package entries are skipped.
+   */
+  skipTesting?: boolean;
   /**
    * Specifies the file suffix of spec files.
    * @default "spec"

src/lib/application/files/js/package.json

@@ -8,10 +8,10 @@
   "scripts": {
     "format": "prettier --write \"**/*.js\"",
     "start": "babel-node index.js",
-    "start:dev": "nodemon",
+    "start:dev": "nodemon"<% if (!skipTesting) { %>,
     "test": "jest",
     "test:cov": "jest --coverage",
-    "test:e2e": "jest --config ./test/jest-e2e.json"
+    "test:e2e": "jest --config ./test/jest-e2e.json"<% } %>
   },
   "dependencies": {
     "@nestjs/common": "next",
@@ -21,17 +21,17 @@
     "rxjs": "^7.2.0"
   },
   "devDependencies": {
-    "@nestjs/testing": "next",
     "@babel/core": "7.29.0",
     "@babel/node": "7.29.0",
     "@babel/plugin-proposal-decorators": "7.29.0",
     "@babel/plugin-transform-runtime": "7.29.0",
     "@babel/preset-env": "7.29.5",
     "@babel/register": "7.29.3",
-    "@babel/runtime": "7.29.2",
-    "jest": "30.4.2",
+    "@babel/runtime": "7.29.2"<% if (!skipTesting) { %>,
+    "@nestjs/testing": "next",
+    "jest": "30.4.2"<% } %>,
     "nodemon": "3.1.14",
-    "prettier": "3.8.3",
-    "supertest": "7.2.2"
+    "prettier": "3.8.3"<% if (!skipTesting) { %>,
+    "supertest": "7.2.2"<% } %>
   }
 }

src/lib/application/files/ts-esm/package.json

@@ -8,17 +8,17 @@
   "type": "module",
   "scripts": {
     "build": "nest build",
-    "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
+    "format": "prettier --write \"src/**/*.ts\"<% if (!skipTesting) { %> \"test/**/*.ts\"<% } %>",
     "start": "nest start",
     "start:dev": "nest start --watch",
     "start:debug": "nest start --debug --watch",
     "start:prod": "node dist/main",
-    "lint": "oxlint src/ test/",
+    "lint": "oxlint src/<% if (!skipTesting) { %> test/<% } %>"<% if (!skipTesting) { %>,
     "test": "vitest run",
     "test:watch": "vitest",
     "test:cov": "vitest run --coverage",
     "test:debug": "vitest --inspect-brk --no-file-parallelism",
-    "test:e2e": "vitest run --config ./vitest.config.e2e.ts"
+    "test:e2e": "vitest run --config ./vitest.config.e2e.ts"<% } %>
   },
   "dependencies": {
     "@nestjs/common": "next",
@@ -29,16 +29,16 @@
   },
   "devDependencies": {
     "@nestjs/cli": "next",
-    "@nestjs/schematics": "next",
-    "@nestjs/testing": "next",
+    "@nestjs/schematics": "next"<% if (!skipTesting) { %>,
+    "@nestjs/testing": "next"<% } %>,
     "@types/express": "^5.0.0",
-    "@types/node": "^24.0.0",
-    "@types/supertest": "^7.0.0",
+    "@types/node": "^24.0.0"<% if (!skipTesting) { %>,
+    "@types/supertest": "^7.0.0"<% } %>,
     "oxlint": "^1.58.0",
     "prettier": "^3.4.2",
-    "source-map-support": "^0.5.21",
-    "supertest": "^7.0.0",
-    "typescript": "^6.0.2",
-    "vitest": "^4.1.2"
+    "source-map-support": "^0.5.21"<% if (!skipTesting) { %>,
+    "supertest": "^7.0.0"<% } %>,
+    "typescript": "^6.0.2"<% if (!skipTesting) { %>,
+    "vitest": "^4.1.2"<% } %>
   }
 }

src/lib/application/files/ts/package.json

@@ -7,17 +7,17 @@
   "license": "UNLICENSED",
   "scripts": {
     "build": "nest build",
-    "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
+    "format": "prettier --write \"src/**/*.ts\"<% if (!skipTesting) { %> \"test/**/*.ts\"<% } %>",
     "start": "nest start",
     "start:dev": "nest start --watch",
     "start:debug": "nest start --debug --watch",
     "start:prod": "node dist/main",
-    "lint": "oxlint src/ test/",
+    "lint": "oxlint src/<% if (!skipTesting) { %> test/<% } %>"<% if (!skipTesting) { %>,
     "test": "jest",
     "test:watch": "jest --watch",
     "test:cov": "jest --coverage",
     "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
-    "test:e2e": "jest --config ./test/jest-e2e.json"
+    "test:e2e": "jest --config ./test/jest-e2e.json"<% } %>
   },
   "dependencies": {
     "@nestjs/common": "next",
@@ -28,18 +28,18 @@
   },
   "devDependencies": {
     "@nestjs/cli": "next",
-    "@nestjs/schematics": "next",
+    "@nestjs/schematics": "next"<% if (!skipTesting) { %>,
     "@nestjs/testing": "next",
-    "@types/express": "^5.0.0",
     "@types/jest": "^30.0.0",
-    "@types/node": "^24.0.0",
-    "@types/supertest": "^7.0.0",
-    "jest": "^30.0.0",
+    "@types/supertest": "^7.0.0"<% } %>,
+    "@types/express": "^5.0.0",
+    "@types/node": "^24.0.0"<% if (!skipTesting) { %>,
+    "jest": "^30.0.0"<% } %>,
     "oxlint": "^1.58.0",
     "prettier": "^3.4.2",
-    "source-map-support": "^0.5.21",
+    "source-map-support": "^0.5.21"<% if (!skipTesting) { %>,
     "supertest": "^7.0.0",
-    "ts-jest": "^29.2.5",
+    "ts-jest": "^29.2.5"<% } %>,
     "ts-loader": "^9.5.2",
     "ts-node": "^10.9.2",
     "tsconfig-paths": "^4.2.0",

src/lib/application/schema.json

@@ -75,6 +75,11 @@
       "default": true,
       "description": "Specifies if a spec file is generated."
     },
+    "skipTesting": {
+      "type": "boolean",
+      "default": false,
+      "description": "Specifies if testing files and package entries are skipped."
+    },
     "specFileSuffix": {
       "type": "string",
       "default": "spec",