Add tests for cleaner

Author: alchaplinsky

__mocks__/chalk.js

@@ -0,0 +1,3 @@
+const cyan = jest.fn(value => value)
+
+export default { cyan }

__mocks__/del.js

@@ -0,0 +1,3 @@
+const del = jest.fn()
+
+export default del

__mocks__/ora.js

@@ -0,0 +1,13 @@
+const start = jest.fn()
+const succeed = jest.fn()
+
+const ora = jest.fn(() => {
+  return {
+    start: start,
+    succeed: succeed
+  }
+})
+ora.start = start
+ora.succeed = succeed
+
+export default ora

__test__/cleaner/index.test.js

@@ -0,0 +1,35 @@
+import Cleaner from 'cleaner'
+
+import del from 'del'
+import chalk from 'chalk'
+import ora from 'ora'
+
+jest.unmock('cleaner')
+
+describe('Cleaner', () => {
+  beforeEach(() => {
+    const cleaner = new Cleaner()
+    cleaner.run()
+  })
+
+  it('shows spinner', () => {
+    expect(ora).toHaveBeenCalledWith({
+      color: 'cyan',
+      text: 'Cleaning app directory'
+    })
+    expect(ora.start).toHaveBeenCalled()
+  })
+
+  it('clears directories', () => {
+    expect(del).toHaveBeenNthCalledWith(1, [
+      '/test/home/builds/**',
+      '/test/home/packages/**',
+      '/test/home/.tmp/**'
+    ])
+  })
+
+  it('stops spinner with success message', () => {
+    expect(chalk.cyan).toHaveBeenCalledWith('Cleaned app directory')
+    expect(ora.succeed).toHaveBeenCalledWith('Cleaned app directory')
+  })
+})

__test__/index.test.js

@@ -2,8 +2,6 @@ import commander from 'commander'
 
 import { perform } from 'index'
 
-jest.mock('commander')
-
 describe('bozon cli', () => {
   beforeEach(() => {
     perform()

__test__/runner/index.test.js

@@ -6,12 +6,6 @@ import Cleaner from 'cleaner'
 import Packager from 'packager'
 import TestRunner from 'test_runner'
 
-jest.mock('generator')
-jest.mock('starter')
-jest.mock('cleaner')
-jest.mock('packager')
-jest.mock('test_runner')
-
 describe('create', () => {
   it('passes app name to generator', () => {
     create('myapp')

__test__/setup.js

@@ -0,0 +1 @@
+process.cwd = jest.fn().mockReturnValue('/test/home')

jest.config.js

@@ -3,7 +3,7 @@
 
 module.exports = {
   // All imported modules in your tests should be mocked automatically
-  // automock: true,
+  automock: false,
 
   // Stop running tests after `n` failures
   // bail: 0,
@@ -64,10 +64,7 @@ module.exports = {
   // maxWorkers: "50%",
 
   // An array of directory names to be searched recursively up from the requiring module's location
-  moduleDirectories: [
-    'node_modules',
-    'src'
-  ],
+  moduleDirectories: ['node_modules', 'src'],
 
   // An array of file extensions your modules use
   // moduleFileExtensions: [
@@ -124,7 +121,7 @@ module.exports = {
   // runner: "jest-runner",
 
   // The paths to modules that run some code to configure or set up the testing environment before each test
-  // setupFiles: [],
+  setupFiles: ['<rootDir>/__test__/setup.js'],
 
   // A list of paths to modules that run some code to configure or set up the testing framework before each test
   // setupFilesAfterEnv: [],
@@ -186,4 +183,4 @@ module.exports = {
 
   // Whether to use watchman for file crawling
   // watchman: true,
-};
+}

src/cleaner/index.js

@@ -13,9 +13,11 @@ export default class Cleaner {
 
   run() {
     this.spinner.start()
-    del([path.join(process.cwd(), 'builds', '**')])
-    del([path.join(process.cwd(), 'packages', '**')])
-    del([path.join(process.cwd(), '.tmp', '**')])
+    del([
+      path.join(process.cwd(), 'builds', '**'),
+      path.join(process.cwd(), 'packages', '**'),
+      path.join(process.cwd(), '.tmp', '**')
+    ])
     this.spinner.succeed(chalk.cyan('Cleaned app directory'))
   }
 }