test: improve test suite

Author: jamesgeorge007

e2e/index.js renamed to e2e/cli.test.js

@@ -1,6 +1,6 @@
-# Snapshot report for `e2e/index.js`
+# Snapshot report for `e2e/cli.test.js`
 
-The actual snapshot is saved in `index.js.snap`.
+The actual snapshot is saved in `cli.test.js.snap`.
 
 Generated by [AVA](https://ava.li).
 

e2e/index.js.md renamed to e2e/cli.test.js.md

@@ -0,0 +1,27 @@
+const test = require('ava')
+const fs = require('fs')
+
+const {run, runPromptWithAnswers, ENTER} = require('../helpers/test-utils.js')
+
+const genPath = `${__dirname}/init-cmd`
+const docsPath = `${__dirname}/init-cmd/docs`
+
+test.before('create temp directory', () => {
+  fs.mkdirSync(genPath)
+})
+
+test.after('cleanup', () => {
+  fs.rmdirSync(genPath, {recursive: true})
+})
+
+test('generates docs directory', t => {
+  run(['init', 'docs'], {cwd: genPath})
+  // Check for existence
+  t.true(fs.existsSync(`${docsPath}/README.md`))
+  t.true(fs.existsSync(`${docsPath}/index.html`))
+})
+
+test('force generates docs directory with --local flag', async t => {
+  await runPromptWithAnswers(['init', 'docs', '--local'], ['y', ENTER], genPath)
+  t.true(fs.existsSync(`${docsPath}/vendor`))
+})

e2e/index.js.snap renamed to e2e/cli.test.js.snap

@@ -1,10 +1,21 @@
 const execa = require('execa')
 const path = require('path')
+const runTest = require('cli-prompts-test')
+
+const ENTER = '\x0D'
 
 const CLI_PATH = path.join(__dirname, '..', '..', 'bin', 'docsify')
 
 const run = (args, options = {}) => execa.sync(CLI_PATH, args, options)
 
+const runPromptWithAnswers = (args, answers, testPath) => {
+  return runTest([CLI_PATH].concat(args), answers, {
+    testPath
+  })
+}
+
 module.exports = {
-  run
+  run,
+  runPromptWithAnswers,
+  ENTER
 }

e2e/commands/init.test.js

@@ -25,7 +25,7 @@
     "lint": "eslint .",
     "lint:fix": "eslint . --fix",
     "pretest": "npm run lint",
-    "test": "ava e2e/index.js",
+    "test": "ava e2e/*.test.js e2e/commands/*.test.js",
     "prebuild": "rimraf bin",
     "build": "rollup -c",
     "prerelease": "npm run build",
@@ -67,6 +67,7 @@
   },
   "devDependencies": {
     "ava": "^2.4.0",
+    "cli-prompts-test": "^0.1.1",
     "cors": "^2.8.1",
     "eslint": "^6.8.0",
     "eslint-config-xo-space": "^0.22.0",