@owja/ioc - npm Package Compare versions

Comparing version 1.0.0 to 1.0.1

package.json

 {
   "name": "@owja/ioc",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "dependency injection for javascript",
   "main": "dist/ioc.js",
-  "module": "dist/ioc.mjs",
+  "module": "dist/ioc.module.js",
   "source": "src/index.ts",
@@ -35,15 +35,15 @@ "types": "dist/index.d.ts",
   "author": "Hauke Broer <[e-mail]>",
-  "license": "CC-BY-4.0",
+  "license": "MIT",
   "devDependencies": {
-    "@types/jest": "^24.0.19",
-    "@typescript-eslint/eslint-plugin": "^2.4.0",
-    "@typescript-eslint/parser": "^2.4.0",
-    "eslint": "^6.5.1",
-    "eslint-plugin-jest": "^22.19.0",
-    "jest": "^24.9.0",
+    "@types/jest": "^25.2.1",
+    "@typescript-eslint/eslint-plugin": "^2.27.0",
+    "@typescript-eslint/parser": "^2.27.0",
+    "eslint": "^6.8.0",
+    "eslint-plugin-jest": "^23.8.2",
+    "jest": "^25.3.0",
     "microbundle": "^0.11.0",
-    "prettier": "^1.18.2",
-    "ts-jest": "^24.1.0",
-    "ts-node": "^8.4.1",
-    "typescript": "^3.6.4"
+    "prettier": "1.19.1",
+    "ts-jest": "^25.3.1",
+    "ts-node": "^8.8.2",
+    "typescript": "^3.8.3"
   },
@@ -54,4 +54,5 @@ "mangle": {
   "files": [
-    "/dist"
+    "/dist",
+    "!/dist/example"
   ]
 }

README.md

@@ -251,3 +251,3 @@ ![OWJA! IoC](resources/owja-ioc-logo.png)
 
-#### Step 2 - Create symbols for our dependencies
+#### Step 2 - Creating symbols for our dependencies
 
@@ -257,9 +257,35 @@ Now we create the folder ***services*** and add the new file ***services/types.ts***:
 export const TYPE = {
-    "MyService" = Symbol("MyService"),
-    "MyOtherService" = Symbol("MyOtherService"),
+    MyService: Symbol("MyService"),
+    MyOtherService: Symbol("MyOtherService"),
 };
 ```
 
-#### Step 3 - Creating a container
+#### Step 3 - Example services
 
+Next we create out example services.
+
+File ***services/my-service.ts***
+```ts
+export interface MyServiceInterface {
+    hello: string;
+}
+
+export class MyService implements MyServiceInterface{
+    hello = "world";
+}
+```
+
+File ***services/my-other-service.ts***
+```ts
+export interface MyOtherServiceInterface {
+    random: number;
+}
+
+export class MyOtherService implements MyOtherServiceInterface {
+    random = Math.random();
+}
+```
+
+#### Step 4 - Creating a container
+
 Next we need a container to bind our dependencies to. Let's create the file ***services/container.ts***
@@ -284,3 +310,3 @@
 
-#### Step 4 - Injecting dependencies
+#### Step 5 - Injecting dependencies
 
@@ -290,3 +316,3 @@ Lets create a ***example.ts*** file in our source root:
 ```ts
-import {container, TYPE, inject} from "./services/container";
+import {TYPE, inject} from "./service/container";
 import {MyServiceInterface} from "./service/my-service";
@@ -298,4 +324,4 @@ import {MyOtherServiceInterface} from "./service/my-other-service";
     readonly myService!: MyServiceInterface;
-    
-    @inject(TYPE.MyOtherSerice)
+
+    @inject(TYPE.MyOtherService)
     readonly myOtherService!: MyOtherServiceInterface;
@@ -307,3 +333,4 @@ }
 console.log(example.myService);
-console.log(example.myOtherSerice);
+console.log(example.myOtherService);
+console.log(example.myOtherService);
 ```
@@ -314,14 +341,11 @@
 The dependencies (services) will injected on the first call. This means if you rebind the service after
-accessing the properties of the Example class, it will not resolve the new service. If you want a new 
+accessing the properties of the Example class, it will not resolve a new service. If you want a new 
 service each time you call `example.myService` you have to add the `NOCACHE` tag:
 
 ```ts
-import {container, TYPE, inject} from "./services/container";
+// [...]
 import {NOCACHE} from "@owja/ioc";
 
-// [...]
-
 class Example {
-    @inject(TYPE.MyService, NOCACHE)
-    readonly myService!: MyServiceInterface;
+    // [...]
     
@@ -335,21 +359,63 @@ @inject(TYPE.MyOtherSerice, NOCACHE)
 
+In this case the last two `console.log()` outputs should show different numbers.
+
 ## Unit testing with IoC
 
-We can snapshot and restore a container for unit testing.
-We are able to make multiple snapshots in a row too.
+For unit testing we first create our mocks
 
+***test/my-service-mock.ts***
 ```ts
-import {container, TYPE} from "./services/container";
+import {MyServiceInterface} from "../service/my-service";
 
-beforeEach(() => {
-    container.snapshot();
-});
+export class MyServiceMock implements MyServiceInterface {
+    hello = "test";    
+}
+```
 
-afterEach(() => {
-    container.restore();
+***test/my-other-service-mock.ts***
+```ts
+import {MyOtherServiceInterface} from "../service/my-other-service";
+
+export class MyOtherServiceMock implements MyOtherServiceInterface {
+    random = 9;
 }
+```
 
-test("can do something", () => {
-    container.rebind<MyServiceMock>(TYPE.MySerice).toValue(new MyServiceMock());
-    const mock = container.get<MyServiceMock>(TYPE.MySerice);
+Within the tests we can snapshot and restore a container.
+We are able to make multiple snapshots in a row too.
+
+File ***example.test.ts***
+```ts
+import {container, TYPE} from "./service/container";
+import {MyServiceInterface} from "./service/my-service";
+import {MyOtherServiceInterface} from "./service/my-other-service";
+
+import {MyServiceMock} from "./test/my-service-mock";
+import {MyOtherServiceMock} from "./test/my-other-service-mock";
+
+import {Example} from "./example";
+
+describe("Example", () => {
+    
+    let example: Example;
+    beforeEach(() => {
+        container.snapshot();
+        container.rebind<MyServiceInterface>(TYPE.MyService).to(MyServiceMock);
+        container.rebind<MyOtherServiceInterface>(TYPE.MyOtherService).to(MyOtherServiceMock);
+
+        example = new Example();
+    });
+
+    afterEach(() => {
+        container.restore();
+    });
+
+    test("should return \"test\"", () => {
+        expect(example.myService.hello).toBe("test");
+    });
+
+    test("should return \"9\"", () => {
+        expect(example.myOtherService.random).toBe(9);
+    });
+    
 });
@@ -375,4 +441,4 @@ ```
 
-License under [Creative Commons Attribution 4.0 International](https://spdx.org/licenses/CC-BY-4.0.html)
+**MIT**
 
 Copyright © 2019 Hauke Broer

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