feat: added mocking endpoints

.gitignore

@@ -6,6 +6,7 @@ node_modules/
 sas/
 sasjs_root/
 tmp/
+api/mocks/*
 build/
 sasjsbuild/
 sasjscore/

README.md

@@ -96,6 +96,9 @@ PROTOCOL=
 # default: 5000
 PORT=
 
+# options: [sas9|sasviya]
+# If not present, mocking function is disabled
+MOCK_SERVERTYPE=
 
 #
 ## Additional SAS Options

api/src/routes/api/mock-sas9.ts

@@ -0,0 +1,57 @@
+import { readFile } from '@sasjs/utils'
+import express, { Request } from 'express'
+import path from 'path'
+
+const mockSas9Router = express.Router()
+
+const { MOCK_SERVERTYPE } = process.env
+
+mockSas9Router.post('/SASStoredProcess/do/', async (req, res) => {
+  let program = req.query._program?.toString() || ''
+  program = program.replace('/', '')
+  const filePath = path.join(process.cwd(), 'mocks', program)
+  
+  let file
+
+  try {
+    file = await readFile(
+      filePath
+    )
+  } catch (err: any) {
+    console.error(`Mocked file on path: ${filePath} is not found.`)
+
+    return
+  }
+
+  if (!file) {
+    console.error(`Mocked file on path: ${filePath} is not found.`)
+    return
+  }
+
+  let fileContent = ''
+
+  try {
+    fileContent = JSON.parse(file)
+  } catch (err: any) {
+    fileContent = file
+  }
+
+  try {
+    res.send(fileContent)
+  } catch (err: any) {
+    res.status(403).send(err.toString())
+  }
+})
+
+if (MOCK_SERVERTYPE === undefined) {
+  mockSas9Router.post('/SASLogon/login', async (req, res) => {
+    try {
+      res.send({ msg: 'Login' })
+    } catch (err: any) {
+      res.status(403).send(err.toString())
+    }
+  })
+
+}
+
+export default mockSas9Router

api/src/routes/api/mock-viya.ts

@@ -0,0 +1,13 @@
+import express from 'express'
+
+const mockViyaRouter = express.Router()
+
+mockViyaRouter.post('/SASJobExecution/', async (req, res) => {
+  try {
+    res.send({ test: 'test' })
+  } catch (err: any) {
+    res.status(403).send(err.toString())
+  }
+})
+
+export default mockViyaRouter

api/src/routes/web/web.ts

@@ -2,10 +2,13 @@ import express from 'express'
 import { WebController } from '../../controllers/web'
 import { authenticateAccessToken, desktopRestrict } from '../../middlewares'
 import { authorizeValidation, loginWebValidation } from '../../utils'
+import mockSas9Router from '../api/mock-sas9'
 
 const webRouter = express.Router()
 const controller = new WebController()
 
+const { MOCK_SERVERTYPE } = process.env
+
 webRouter.get('/', async (req, res) => {
   let response
   try {
@@ -23,17 +26,19 @@ webRouter.get('/', async (req, res) => {
   }
 })
 
-webRouter.post('/SASLogon/login', desktopRestrict, async (req, res) => {
-  const { error, value: body } = loginWebValidation(req.body)
-  if (error) return res.status(400).send(error.details[0].message)
-
-  try {
-    const response = await controller.login(req, body)
-    res.send(response)
-  } catch (err: any) {
-    res.status(403).send(err.toString())
-  }
-})
+if (MOCK_SERVERTYPE !== undefined) {
+  webRouter.post('/SASLogon/login', desktopRestrict, async (req, res) => {
+    const { error, value: body } = loginWebValidation(req.body)
+    if (error) return res.status(400).send(error.details[0].message)
+  
+    try {
+      const response = await controller.login(req, body)
+      res.send(response)
+    } catch (err: any) {
+      res.status(403).send(err.toString())
+    }
+  })
+}
 
 webRouter.post(
   '/SASLogon/authorize',
@@ -61,4 +66,8 @@ webRouter.get('/SASLogon/logout', desktopRestrict, async (req, res) => {
   }
 })
 
+webRouter.use('/', mockSas9Router)
+// disabled for now
+// webRouter.use('/', mockViyaRouter)
+
 export default webRouter