unit test

.gitlab-ci.yml

 stages:
+  - install
   - build
   - deploy
 
 variables:
   GIT_DEPTH: "1"
 
-build:
-  stage: build
+npm_ci:
+  stage: install
   tags:
     - linux
   script:
     - npm ci
+  artifacts:
+    paths:
+      - node_modules
+
+.build_base:
+  stage: build
+  tags:
+    - linux
+  dependencies:
+    - npm_ci
+
+build:
+  extends:
+    - .build_base
+  script:
     - npm run build
   artifacts:
     paths:
       - dist/
 
+unit-test:
+  extends:
+    - .build_base
+  script:
+    - npm run test
+
 deploy_npm:
   stage: deploy
   dependencies:

.npmignore

@@ -9,3 +9,4 @@ Dockerfile
 /test
 /dist/test
 /src
+/coverage
\ No newline at end of file

package.json

@@ -6,7 +6,8 @@
   "typings": "dist/index.d.ts",
   "scripts": {
     "lint": "eslint --fix .",
-    "build": "tsc"
+    "build": "tsc",
+    "test": "jest"
   },
   "repository": {
     "type": "git",
@@ -29,6 +30,7 @@
   "license": "MIT",
   "devDependencies": {
     "@koishijs/plugin-adapter-onebot": "^4.0.0-beta.2",
+    "@types/jest": "^27.0.3",
     "@types/lodash": "^4.14.177",
     "@types/node": "^16.11.9",
     "@typescript-eslint/eslint-plugin": "^4.33.0",
@@ -36,8 +38,10 @@
     "eslint": "^7.32.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-prettier": "^3.4.1",
+    "jest": "^27.4.3",
     "koishi": "^4.0.0-beta.3",
     "prettier": "^2.4.1",
+    "ts-jest": "^27.0.7",
     "typescript": "^4.5.2",
     "ws": "^8.2.3"
   },
@@ -50,5 +54,22 @@
     "schemastery": "^2.0.0",
     "schemastery-gen": "2.0.2",
     "typed-reflector": "^1.0.5"
+  },
+  "jest": {
+    "moduleFileExtensions": [
+      "js",
+      "json",
+      "ts"
+    ],
+    "rootDir": "tests",
+    "testRegex": ".*\\.spec\\.ts$",
+    "transform": {
+      "^.+\\.(t|j)s$": "ts-jest"
+    },
+    "collectCoverageFrom": [
+      "**/*.(t|j)s"
+    ],
+    "coverageDirectory": "../coverage",
+    "testEnvironment": "node"
   }
 }

tests/inject-using.spec.ts

+import { Inject, KoishiPlugin } from '..';
+import { Cache, Assets, Bot, Context } from 'koishi';
+
+describe('InjectUsing', () => {
+  @KoishiPlugin({ using: ['database'] })
+  class MyPlugin {
+    @Inject(true)
+    cache: Cache;
+
+    @Inject('assets', true)
+    assets: Assets;
+
+    @Inject('bots')
+    bots: Bot[];
+  }
+
+  it('Should include injected using services', () => {
+    const usingList = (MyPlugin as any).using as (keyof Context.Services)[];
+    expect(usingList).toBeInstanceOf(Array);
+    expect(usingList.length).toEqual(3);
+    expect(usingList.includes('database')).toEqual(true);
+    expect(usingList.includes('assets')).toEqual(true);
+    expect(usingList.includes('cache')).toEqual(true);
+    expect(usingList.includes('bots')).toEqual(false);
+  });
+});

tsconfig.json

@@ -15,6 +15,7 @@
 	"include": [
 		"*.ts",
 		"src/**/*.ts",
-		"test/**/*.ts"
+		"test/**/*.ts",
+		"tests/**/*.ts"
 	]
 }