fix: Allow context initialization without data store (#68)

Author: bflorian

lib/smart-app.js

@@ -498,11 +498,17 @@ module.exports = class SmartApp {
 	// Proactive API calls (not in response to lifecycle events //
 	/// ///////////////////////////////////////////////////////////
 
-	withContext(installedAppId) {
+	withContext(installedAppIdOrObject) {
 		const app = this
+		if (typeof installedAppIdOrObject === 'object') {
+			return new Promise(resolve => {
+				resolve(new EndpointContext(app, installedAppIdOrObject, new Mutex()))
+			})
+		}
+
 		if (this._contextStore) {
 			return new Promise((resolve, reject) => {
-				this._contextStore.get(installedAppId).then(data => {
+				this._contextStore.get(installedAppIdOrObject).then(data => {
 					resolve(new EndpointContext(app, data, new Mutex()))
 				}).catch(error => {
 					reject(error)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@smartthings/smartapp",
-  "version": "1.1.4",
+  "version": "1.2.1",
   "description": "NodeJS SDK for SmartApps",
   "displayName": "SmartThings SmartApp SDK for NodeJS",
   "author": "SmartThings",

test/smartapp-context-spec.js

@@ -0,0 +1,101 @@
+/* eslint no-undef: "off" */
+
+const assert = require('assert').strict
+const SmartApp = require('../lib/smart-app')
+
+class ContextStore {
+	constructor() {
+		this.contexts = {}
+	}
+
+	get(installedAppId) {
+		return new Promise(resolve => {
+			resolve(this.contexts[installedAppId])
+		})
+	}
+
+	put(params) {
+		this.contexts[params.installedAppId] = params
+		return new Promise(resolve => {
+			resolve()
+		})
+	}
+
+	update(installedAppId, params) {
+		this.contexts[params.installedAppId].authToken = params.authToken
+		this.contexts[params.installedAppId].refreshToken = params.refreshToken
+		return new Promise(resolve => {
+			resolve()
+		})
+	}
+
+	delete(installedAppId) {
+		this.contexts[installedAppId] = null
+		return new Promise(resolve => {
+			resolve()
+		})
+	}
+}
+
+describe('smartapp-context-spec', () => {
+	let app
+
+	beforeEach(() => {
+		app = new SmartApp()
+	})
+
+	it('should handle context store', async () => {
+		const installData = {
+			authToken: 'xxx',
+			refreshToken: 'yyy',
+			installedApp: {
+				installedAppId: 'd692699d-e7a6-400d-a0b7-d5be96e7a564',
+				locationId: 'e675a3d9-2499-406c-86dc-8a492a886494',
+				config: {}
+			}
+		}
+
+		const contextStore = new ContextStore()
+		app.contextStore(contextStore)
+
+		await app.handleMockCallback({
+			lifecycle: 'INSTALL',
+			executionId: 'e6903fe6-f88f-da69-4c12-e2802606ccbc',
+			locale: 'en',
+			version: '0.1.0',
+			client: {
+				os: 'ios',
+				version: '0.0.0',
+				language: 'en-US'
+			},
+			installData,
+			settings: {}
+		})
+
+		const ctx = await app.withContext('d692699d-e7a6-400d-a0b7-d5be96e7a564')
+
+		assert.equal(installData.installedApp.installedAppId, ctx.installedAppId)
+		assert.equal(installData.installedApp.locationId, ctx.locationId)
+		assert.equal(installData.authToken, ctx.api.client.authToken)
+		assert.equal(installData.refreshToken, ctx.api.client.refreshToken)
+	})
+
+	it('should handle context object', async () => {
+		const params = {
+			authToken: 'xxx',
+			refreshToken: 'yyy',
+			installedAppId: 'aaa',
+			locationId: 'bbb',
+			locale: 'en',
+			config: {device: 'ccc'}
+		}
+
+		const ctx = await app.withContext(params)
+
+		assert.equal(params.installedAppId, ctx.installedAppId)
+		assert.equal(params.locationId, ctx.locationId)
+		assert.equal(params.authToken, ctx.api.client.authToken)
+		assert.equal(params.refreshToken, ctx.api.client.refreshToken)
+		assert.equal(params.locale, ctx.event.locale)
+	})
+})