test(deploy): cover deploy route with unit test

.gitignore

@@ -3,4 +3,5 @@ dist/
 node_modules/
 .DS_Store
 .env*
-sas/
+sas/
+tmp/

jest.config.js

@@ -0,0 +1,13 @@
+module.exports = {
+  preset: 'ts-jest',
+  testEnvironment: 'node',
+  coverageThreshold: {
+    global: {
+      branches: 80,
+      functions: 80,
+      lines: 80,
+      statements: -10
+    }
+  },
+  collectCoverageFrom: ['src/**/{!(index),}.ts']
+}

package.json

@@ -2,12 +2,13 @@
   "name": "server",
   "version": "0.0.1",
   "description": "SASjs server",
-  "main": "./src/index.ts",
+  "main": "./src/server.ts",
   "scripts": {
     "start": "nodemon ./src/index.ts",
     "build": "tsc --project ./",
     "semantic-release": "semantic-release -d",
-    "postinstall": "[ -d .git ] && git config core.hooksPath ./.git-hooks || true",
+    "prepare": "[ -d .git ] && git config core.hooksPath ./.git-hooks || true",
+    "test": "jest --coverage",
     "lint:fix": "npx prettier --write \"src/**/*.{ts,tsx,js,jsx,html,css,sass,less,yml,md,graphql}\"",
     "lint": "npx prettier --check \"src/**/*.{ts,tsx,js,jsx,html,css,sass,less,yml,md,graphql}\""
   },
@@ -18,16 +19,21 @@
   },
   "author": "Analytium Ltd",
   "dependencies": {
-    "@sasjs/utils": "^2.19.0",
+    "@sasjs/utils": "^2.23.3",
     "child_process": "^1.0.2",
     "express": "^4.17.1"
   },
   "devDependencies": {
     "@types/express": "^4.17.12",
+    "@types/jest": "^26.0.24",
     "@types/node": "^15.12.2",
+    "@types/supertest": "^2.0.11",
+    "jest": "^27.0.6",
     "nodemon": "^2.0.7",
     "prettier": "^2.3.1",
     "semantic-release": "^17.4.3",
+    "supertest": "^6.1.3",
+    "ts-jest": "^27.0.3",
     "ts-node": "^10.0.0",
     "typescript": "^4.3.2"
   }

src/app.ts

@@ -0,0 +1,10 @@
+import express from 'express'
+import indexRouter from './routes'
+
+const app = express()
+
+app.use(express.json())
+
+app.use('/', indexRouter)
+
+export default app

src/routes/spec/routes.spec.ts

@@ -0,0 +1,97 @@
+import request from 'supertest'
+import app from '../../app'
+import { getTreeExample } from '../../controllers/deploy'
+import { getTmpFilesFolderPath } from '../../utils/file'
+import { folderExists, fileExists, readFile, deleteFolder } from '@sasjs/utils'
+import path from 'path'
+
+describe('deploy', () => {
+  const shouldFailAssertion = async (payload: any) => {
+    const res = await request(app).post('/deploy').send(payload)
+
+    expect(res.statusCode).toEqual(400)
+    expect(res.body).toEqual(getTreeExample())
+  }
+
+  it('should respond with payload example if valid payload was not provided', async () => {
+    await shouldFailAssertion(null)
+    await shouldFailAssertion(undefined)
+    await shouldFailAssertion('data')
+    await shouldFailAssertion({})
+    await shouldFailAssertion({
+      userId: 1,
+      title: 'test is cool'
+    })
+    await shouldFailAssertion({
+      membersWRONG: []
+    })
+    await shouldFailAssertion({
+      members: {}
+    })
+    await shouldFailAssertion({
+      members: [
+        {
+          nameWRONG: 'jobs',
+          type: 'folder',
+          members: []
+        }
+      ]
+    })
+    await shouldFailAssertion({
+      members: [
+        {
+          name: 'jobs',
+          type: 'WRONG',
+          members: []
+        }
+      ]
+    })
+    await shouldFailAssertion({
+      members: [
+        {
+          name: 'jobs',
+          type: 'folder',
+          members: [
+            {
+              name: 'extract',
+              type: 'folder',
+              members: [
+                {
+                  name: 'makedata1',
+                  type: 'service',
+                  codeWRONG: '%put Hello World!;'
+                }
+              ]
+            }
+          ]
+        }
+      ]
+    })
+  })
+
+  it('should respond with payload example if valid payload was not provided', async () => {
+    const res = await request(app)
+      .post('/deploy')
+      .send(getTreeExample().supportedFormat)
+
+    expect(res.statusCode).toEqual(200)
+    expect(res.text).toEqual('Files deployed successfully to @sasjs/server.')
+    await expect(folderExists(getTmpFilesFolderPath())).resolves.toEqual(true)
+
+    const testJobFolder = path.join(getTmpFilesFolderPath(), 'jobs', 'extract')
+    await expect(folderExists(testJobFolder)).resolves.toEqual(true)
+
+    const testJobFile = path.join(
+      testJobFolder,
+      getTreeExample().supportedFormat.members[0].members[0].members[0].name
+    )
+
+    await expect(fileExists(testJobFile)).resolves.toEqual(true)
+
+    await expect(readFile(testJobFile)).resolves.toEqual(
+      getTreeExample().supportedFormat.members[0].members[0].members[0].code
+    )
+
+    await deleteFolder(getTmpFilesFolderPath())
+  })
+})

src/server.ts

@@ -1,9 +1,4 @@
-import express from 'express'
-import indexRouter from './routes'
-
-const app = express()
-
-app.use('/', indexRouter)
+import app from './app'
 
 const port = 5000
 app.listen(port, () => {