✅ Add missing test for cli

src/cli.spec.js

@@ -1,19 +1,41 @@
+const inquirer = require('inquirer')
 const cli = require('./cli')
 const projectInfos = require('./project-infos')
 const readme = require('./readme')
 const utils = require('./utils')
+const questions = require('./questions')
+
+const realAskQuestions = cli.askQuestions
+
+inquirer.prompt = jest.fn(([question]) =>
+  Promise.resolve({ [question.name]: 'value' })
+)
+
+jest.mock('./questions', () => ({
+  askProjectName: jest.fn(() => ({ name: 'askProjectName' })),
+  askProjectVersion: jest.fn(() => ({ name: 'askProjectVersion' })),
+  askProjectDescription: jest.fn(() => ({ name: 'askProjectDescription' }))
+}))
 
 describe('cli', () => {
   describe('mainProcess', () => {
+    const answersContext = { projectName: 'readme-md-generator' }
+
+    beforeAll(() => {
+      cli.askQuestions = jest.fn(() => Promise.resolve(answersContext))
+    })
+
+    afterAll(() => {
+      cli.askQuestions = realAskQuestions
+    })
+
     it('should call main functions with correct args', async () => {
       const template = 'default'
       const projectInformations = { name: 'readme-md-generator' }
       const readmeContent = 'content'
-      const answersContext = { projectName: 'readme-md-generator' }
       projectInfos.getProjectInfos = jest.fn(() =>
         Promise.resolve(projectInformations)
       )
-      cli.askQuestions = jest.fn(() => Promise.resolve(answersContext))
       readme.buildReadmeContent = jest.fn(() => Promise.resolve(readmeContent))
       readme.writeReadme = jest.fn()
       utils.showEndMessage = jest.fn()
@@ -33,4 +55,31 @@ describe('cli', () => {
       expect(utils.showEndMessage).toHaveBeenCalledTimes(1)
     })
   })
+
+  describe('askQuestions', () => {
+    it('should call all builder functions exported by questions', async () => {
+      const projectInfos = { name: 'readme-md-generator' }
+
+      await cli.askQuestions(projectInfos)
+
+      expect(questions.askProjectName).toHaveBeenCalledTimes(1)
+      expect(questions.askProjectVersion).toHaveBeenCalledTimes(1)
+      expect(questions.askProjectDescription).toHaveBeenCalledTimes(1)
+    })
+
+    it('should return merged contexts', async () => {
+      const projectInfos = { name: 'readme-md-generator' }
+
+      const context = await cli.askQuestions(projectInfos)
+
+      expect(context).toEqual({
+        askProjectName: 'value',
+        askProjectVersion: 'value',
+        askProjectDescription: 'value',
+        isGithubRepos: undefined,
+        repositoryUrl: undefined,
+        projectPrerequisites: undefined
+      })
+    })
+  })
 })