chore: Add index.js tests (#23)

.eslintrc.json

@@ -1,6 +1,7 @@
 {   
     "plugins": [
-        "prettier"
+        "prettier",
+        "jest"
     ],
     "env": {
         "es6": true,
@@ -12,7 +13,9 @@
     },
     "extends": [
         "eslint:recommended",
-        "prettier"
+        "prettier",
+        "plugin:jest/recommended",
+        "plugin:jest/style"
     ],
     "rules": {
         "prefer-const": ["error", {

.github/workflows/release.yml

@@ -1,4 +1,4 @@
-name: Release
+name: release
 
 on:
   push:
@@ -18,6 +18,10 @@ jobs:
           node-version: 12
       - name: Install dependencies
         run: yarn ci
+      - name: ESLint
+        run: yarn lint
+      - name: Test
+        run: yarn test
       - name: Release
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/tests.yml

@@ -0,0 +1,21 @@
+name: tests
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    name: CI
+    runs-on: ubuntu-18.04
+    steps:
+    - uses: actions/checkout@v1
+    - name: Install dependencies
+      run: yarn ci
+
+    - name: ESLint
+      run: yarn lint
+
+    - name: Test
+      run: yarn test

.gitignore

@@ -47,3 +47,7 @@ buck-out/
 
 # Editor config
 .vscode
+
+# Tests
+coverage
+!coverage/coverage-final.json

.npmignore

@@ -31,6 +31,7 @@ codecov.yml
 __tests__/
 jest.config.js
 jest.setup.js
+coverage
 
 # Example
 examples/
@@ -95,3 +96,4 @@ bin/test.js
 codorials
 .vscode
 .nyc_output
+CODE_OF_CONDUCT

.releaserc

@@ -9,7 +9,7 @@
     }],
     "@semantic-release/npm",
     ["@semantic-release/git", {
-      "assets": ["CHANGELOG.md", "package.json"],
+      "assets": ["CHANGELOG.md", "package.json", "coverage/coverage-final.json"],
       "message": "chore(release): ${nextRelease.version} [skip ci]\n\n${nextRelease.notes}"
     }]
   ]

README.md

@@ -1,4 +1,7 @@
 # react-native-tcp-socket
+![](https://github.com/Rapsssito/react-native-tcp-socket/workflows/tests/badge.svg)
+
+
 React Native TCP socket API for Android & iOS. It allows you to create TCP clients and servers sockets, simulating node's [net](https://nodejs.org/api/net.html) API.
 
 ## Table of Contents

__tests__/index.test.js

@@ -0,0 +1,22 @@
+import TcpSockets from '../src/index';
+import TcpServer from '../src/TcpServer';
+import TcpSocket from '../src/TcpSocket';
+
+test('create-client', () => {
+    const options = {
+        port: 1234,
+        host: '1.2.3.4',
+        localAddress: '127.0.0.1',
+        reuseAddress: true,
+        // localPort: 20000,
+        // interface: "wifi"
+    };
+
+    const socket = TcpSockets.createConnection(options, () => {});
+    expect(socket).toBeInstanceOf(TcpSocket);
+});
+
+test('create-server', () => {
+    const server = TcpSockets.createServer(() => {});
+    expect(server).toBeInstanceOf(TcpServer);
+});

babel.config.js

@@ -0,0 +1,3 @@
+module.exports = {
+    presets: ['module:metro-react-native-babel-preset'],
+};

jest.config.js

@@ -1,5 +1,11 @@
 module.exports = {
     preset: 'react-native',
+    collectCoverage: true,
     testPathIgnorePatterns: ['<rootDir>/node_modules/', '<rootDir>/examples/'],
     setupFilesAfterEnv: ['<rootDir>/jest.setup.js'],
+    collectCoverageFrom: ['./src/**/*.{js, ts}'],
+    globals: {
+        __DEV__: true,
+    },
+    timers: 'fake',
 };

jest.setup.js

@@ -0,0 +1,21 @@
+jest.mock('react-native', () => {
+    // Mock NativeEventEmitter
+    class NativeEventEmitter {
+        constructor() {
+            this.addListener = jest.fn(() => ({ remove: () => {} }));
+        }
+    }
+
+    return {
+        NativeModules: {
+            TcpSockets: {
+                connect: jest.fn(),
+                end: jest.fn(),
+                destroy: jest.fn(),
+                write: jest.fn(),
+                listen: jest.fn(),
+            },
+        },
+        NativeEventEmitter: NativeEventEmitter,
+    };
+});

package.json

@@ -5,8 +5,8 @@
   "description": "React Native TCP socket API for Android & iOS",
   "main": "src/index.js",
   "scripts": {
+    "test": "jest ./__tests__",
     "ci": "yarn install --frozen-lockfile",
-    "test": "jest",
     "lint": "eslint ."
   },
   "repository": {
@@ -36,14 +36,17 @@
   },
   "devDependencies": {
     "@babel/core": "^7.7.7",
+    "babel-jest": "^24.9.0",
     "@semantic-release/changelog": "^5.0.0",
     "@semantic-release/git": "^9.0.0",
     "@semantic-release/github": "^7.0.0",
     "@semantic-release/npm": "^7.0.0",
     "eslint": "^6.6.0",
     "eslint-config-prettier": "^6.5.0",
+    "eslint-plugin-jest": "^23.6.0",
     "eslint-plugin-prettier": "^3.1.1",
     "jest": "^24.9.0",
+    "metro-react-native-babel-preset": "^0.58.0",
     "prettier": "^1.18.2",
     "react": "16.9.0",
     "react-native": "^0.61.4",