Tsconfig checkpoint

examples/discovery/src/app.module.ts

@@ -3,10 +3,11 @@ import { AppController } from './app.controller';
 import { AppService } from './app.service';
 import { DiscoveryModule } from './discovery/discovery.module';
 import { ExampleService } from './example/example.service';
+import { AnotherService } from './example/another/another.service';
 
 @Module({
   imports: [DiscoveryModule],
   controllers: [AppController],
-  providers: [AppService, ExampleService],
+  providers: [AppService, ExampleService, AnotherService],
 })
 export class AppModule {}

examples/discovery/src/example/another/another.service.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { AnotherService } from './another.service';
+
+describe('AnotherService', () => {
+  let service: AnotherService;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      providers: [AnotherService],
+    }).compile();
+
+    service = module.get<AnotherService>(AnotherService);
+  });
+
+  it('should be defined', () => {
+    expect(service).toBeDefined();
+  });
+});

examples/discovery/src/example/another/another.service.ts

@@ -0,0 +1,4 @@
+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class AnotherService {}

packages/caching/package.json

@@ -14,7 +14,7 @@
     "lib"
   ],
   "scripts": {
-    "tsc": "tsc",
+    "build": "tsc --build tsconfig.build.json",
     "test": "echo \"Error: run tests from root\" && exit 1"
   },
   "dependencies": {

packages/caching/tsconfig.build.json

@@ -0,0 +1,10 @@
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "outDir": "./lib",
+    "composite": true
+  },
+  "include": ["./src"],
+  "exclude": ["./src/**/*.spec.ts"],
+  "references": [{ "path": "../common" }]
+}

packages/caching/tsconfig.json

@@ -1,7 +1,7 @@
 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
-    "outDir": "./lib"
+    "composite": true
   },
   "include": ["./src"],
   "references": [{ "path": "../common" }]

packages/common/__tests__/discovery/discovery.spec.ts

@@ -0,0 +1,47 @@
+import { Injectable, Module, ReflectMetadata } from '@nestjs/common';
+import { Test, TestingModule } from '@nestjs/testing';
+import {
+  DiscoveryModule,
+  DiscoveryService,
+  withMetaKey
+} from '../../src/discovery';
+
+const TestConfigSymbol = Symbol('TestConfigSymbol');
+
+const TestDecorator = (config: any) =>
+  ReflectMetadata(TestConfigSymbol, config);
+
+@Injectable()
+@TestDecorator('42')
+class ExampleService {
+  doSomething() {
+    console.log('doing something');
+  }
+}
+
+@Module({
+  providers: [ExampleService]
+})
+class ExampleModule {}
+
+describe('Discovery', () => {
+  let app: TestingModule;
+
+  beforeEach(async () => {
+    app = await Test.createTestingModule({
+      imports: [DiscoveryModule, ExampleModule]
+    }).compile();
+
+    await app.init();
+  });
+
+  it('should discover providers based on metadata', () => {
+    const discoveryService = app.get<DiscoveryService>(DiscoveryService);
+    const testProviders = discoveryService.discoverClasses(x =>
+      withMetaKey(TestConfigSymbol, x)
+    );
+
+    expect(testProviders).toHaveLength(1);
+    console.log(testProviders[0].instance);
+  });
+});

packages/common/package.json

@@ -19,7 +19,7 @@
     "url": "git+https://github.com/WonderPanda/nestjs-plus.git"
   },
   "scripts": {
-    "tsc": "tsc",
+    "build": "tsc --build tsconfig.build.json",
     "test": "jest"
   },
   "bugs": {

packages/common/src/discovery/discovery.service.ts

@@ -5,10 +5,12 @@ import { ModulesContainer } from '@nestjs/core/injector/modules-container';
 import { MetadataScanner } from '@nestjs/core/metadata-scanner';
 import { flatMap } from 'lodash';
 
-export const withMetaKey = (
+export function withMetaKey(
   metaKey: string | number | Symbol,
   injectableWrapper: InstanceWrapper<NestInjectable>
-) => Reflect.getMetadata(metaKey, injectableWrapper.instance.constructor);
+): boolean {
+  return Reflect.getMetadata(metaKey, injectableWrapper.instance.constructor);
+}
 
 @Injectable()
 export class DiscoveryService {

packages/common/tsconfig.build.json

@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "outDir": "./lib",
+    "composite": true
+  },
+  "exclude": ["./src/**/*.spec.ts"]
+}

packages/common/tsconfig.json

@@ -1,7 +1,6 @@
 {
   "extends": "../../tsconfig.json",
   "compilerOptions": {
-    "outDir": "./lib",
     "composite": true
   },
   "include": ["./src"]

packages/rabbitmq/tsconfig.json

@@ -4,5 +4,6 @@
     "outDir": "./lib",
     "composite": true
   },
-  "include": ["./src"]
+  "include": ["./src"],
+  "exclude": ["./src/**/*.spec.ts"]
 }

tsconfig.json

@@ -15,5 +15,5 @@
       "@nestjs-plus/*": ["./*/src"]
     }
   },
-  "exclude": ["node_modules", "**/*.spec.ts"]
+  "exclude": ["node_modules"]
 }