fix: Module id generatorAlgorithm can't be controlled in test #14455

packages/testing/test.ts

@@ -1,11 +1,19 @@
 import { ModuleMetadata } from '@nestjs/common/interfaces/modules/module-metadata.interface';
 import { MetadataScanner } from '@nestjs/core/metadata-scanner';
 import { TestingModuleBuilder } from './testing-module.builder';
+import { NestApplicationContextOptions } from '@nestjs/common/interfaces/nest-application-context-options.interface';
 
 export class Test {
   private static readonly metadataScanner = new MetadataScanner();
 
-  public static createTestingModule(metadata: ModuleMetadata) {
-    return new TestingModuleBuilder(this.metadataScanner, metadata);
+  public static createTestingModule(
+    metadata: ModuleMetadata,
+    contextOptions: NestApplicationContextOptions | undefined = undefined,
+  ) {
+    return new TestingModuleBuilder(
+      this.metadataScanner,
+      metadata,
+      contextOptions,
+    );
   }
 }

packages/testing/testing-module.builder.ts

@@ -28,7 +28,7 @@ import { TestingModule } from './testing-module';
  */
 export class TestingModuleBuilder {
   private readonly applicationConfig = new ApplicationConfig();
-  private readonly container = new NestContainer(this.applicationConfig);
+  private readonly container: NestContainer;
   private readonly overloadsMap = new Map();
   private readonly moduleOverloadsMap = new Map<
     ModuleDefinition,
@@ -41,7 +41,9 @@ export class TestingModuleBuilder {
   constructor(
     private readonly metadataScanner: MetadataScanner,
     metadata: ModuleMetadata,
+    contextOptions: NestApplicationContextOptions | undefined = undefined,
   ) {
+    this.container = new NestContainer(this.applicationConfig, contextOptions);
     this.module = this.createModule(metadata);
   }