feat: add test cases

.travis.yml

@@ -6,3 +6,5 @@ cache:
     - node_modules
 script:
   - npm run lint
+  - npm run test:cov
+after_script: "npm install coveralls && cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js && rm -rf ./coverage"

README.md

@@ -4,6 +4,7 @@ github 机器人：在服务端上启动一个基于 [koajs](http://koajs.com/)
 
 [![Build Status](https://travis-ci.org/xuexb/github-bot.svg?branch=master)](https://travis-ci.org/xuexb/github-bot)
 [![js-standard-style](https://img.shields.io/badge/code%20style-standard-brightgreen.svg)](http://standardjs.com)
+[![Test Coverage](https://img.shields.io/coveralls/xuexb/github-bot/master.svg)](https://coveralls.io/r/xuexb/github-bot?branch=master)
 
 ## 声明
 

package.json

@@ -5,10 +5,13 @@
   "main": "src/app.js",
   "scripts": {
     "start": "NODE_ENV=development node src/app",
-    "lint": "eslint src/**/*.js --quiet",
+    "lint": "eslint src/**/*.js test/**/*.js --quiet",
     "deploy": "pm2 start src/app.js --name=github-bot",
     "precommit": "npm run lint",
-    "commitmsg": "validate-commit-msg"
+    "commitmsg": "validate-commit-msg",
+    "test:watch": "npm run test -- --watch",
+    "test:cov": "istanbul cover node_modules/mocha/bin/_mocha -- -t 5000 --recursive  -R spec test/",
+    "test": "mocha --reporter spec --timeout 5000 --recursive test/"
   },
   "repository": {
     "type": "git",
@@ -58,6 +61,8 @@
     }
   },
   "devDependencies": {
+    "chai": "^4.1.2",
+    "chai-as-promised": "^7.1.1",
     "eslint": "^4.9.0",
     "eslint-config-standard": "^10.2.1",
     "eslint-friendly-formatter": "^3.0.0",
@@ -66,6 +71,11 @@
     "eslint-plugin-promise": "^3.6.0",
     "eslint-plugin-standard": "^3.0.1",
     "husky": "^0.14.3",
+    "istanbul": ">=1.0.0-alpha.2",
+    "mocha": "^4.0.1",
+    "mock-require": "^2.0.2",
+    "sinon": "^4.0.2",
+    "sinon-chai": "^2.14.0",
     "validate-commit-msg": "^2.14.0"
   }
 }

src/github.js

@@ -3,6 +3,7 @@
  * @author xuexb <fe.xiaowu@gmail.com>
  */
 
+/* eslint-disable camelcase */
 const GitHub = require('github')
 const { toArray } = require('./utils')
 const { appLog } = require('./logger')
@@ -258,7 +259,7 @@ module.exports = {
   async removeLabelsToIssue (payload, name) {
     const owner = payload.repository.owner.login
     const repo = payload.repository.name
-    const number = payload.issues.number
+    const number = payload.issue.number
     try {
       await github.issues.removeLabel({
         owner,
@@ -285,7 +286,7 @@ module.exports = {
    * @param  {boolean} options.prerelease       是否预发布
    * @return {boolean} 是否成功
    */
-  async createRelease (payload, { tag_name, target_commitish, name, body, draft, prerelease }) {
+  async createRelease (payload, { tag_name, target_commitish, name, body, draft, prerelease } = {}) {
     const owner = payload.repository.owner.login
     const repo = payload.repository.name
     try {
@@ -314,7 +315,7 @@ module.exports = {
    *
    * @return {Object | null}
    */
-  async getReleaseByTag (payload, { tag_name }) {
+  async getReleaseByTag (payload, { tag_name } = {}) {
     const owner = payload.repository.owner.login
     const repo = payload.repository.name
     try {
@@ -339,7 +340,7 @@ module.exports = {
    *
    * @return {boolean} 是否成功
    */
-  async createReviewRequest (payload, { reviewers, team_reviewers }) {
+  async createReviewRequest (payload, { reviewers, team_reviewers } = {}) {
     const owner = payload.repository.owner.login
     const repo = payload.repository.name
     const number = payload.pull_request.number
@@ -387,7 +388,7 @@ module.exports = {
    * @param  {string} options.head diff
    * @return {Array | null}
    */
-  async compareCommits (payload, { base, head }) {
+  async compareCommits (payload, { base, head } = {}) {
     const owner = payload.repository.owner.login
     const repo = payload.repository.name
     try {