fix(android): handle \r\n for adb output on Windows during --list

fixes #24

Author: imhoffd

src/android/utils/__tests__/adb.ts

@@ -1,9 +1,16 @@
-import * as adbUtils from '../adb';
+import * as os from 'os';
 
 describe('android/utils/adb', () => {
 
   describe('parseAdbDevices', () => {
 
+    let adbUtils: typeof import('../adb');
+
+    beforeEach(async () => {
+      jest.resetModules();
+      adbUtils = await import('../adb');
+    });
+
     it('should parse emulator-5554 device', async () => {
       const output = `
 List of devices attached
@@ -80,6 +87,39 @@ List of devices attached
       ]);
     });
 
+    describe('windows', () => {
+
+      let adbUtils: typeof import('../adb');
+
+      beforeEach(async () => {
+        jest.resetModules();
+        jest.mock('os', () => ({ ...os, EOL: '\r\n' }));
+
+        adbUtils = await import('../adb');
+      });
+
+      it('should parse hardware device (MWS0216B24001482)', async () => {
+        const output = `\r\nList of devices attached\r\nMWS0216B24001482       offline transport_id:3\r\n\r\n`;
+        const devices = await adbUtils.parseAdbDevices(output);
+
+        expect(devices).toEqual([
+          {
+            serial: 'MWS0216B24001482',
+            state: 'offline',
+            type: 'emulator',
+            manufacturer: '',
+            model: '',
+            product: '',
+            sdkVersion: '',
+            properties: {
+              transport_id: '3',
+            },
+          },
+        ]);
+      });
+
+    });
+
   });
 
 });

src/android/utils/adb.ts

@@ -1,5 +1,6 @@
 import { spawn } from 'child_process';
 import * as Debug from 'debug';
+import * as os from 'os';
 import * as path from 'path';
 import * as split2 from 'split2';
 import * as through2 from 'through2';
@@ -93,7 +94,7 @@ export async function getDeviceProperties(sdk: SDK, device: Device): Promise<Dev
   const { stdout } = await execFile(adbBin, args, { env: supplementProcessEnv(sdk) });
   const properties: DeviceProperties = {};
 
-  for (const line of stdout.split('\n')) {
+  for (const line of stdout.split(os.EOL)) {
     const m = line.match(re);
 
     if (m) {
@@ -253,7 +254,7 @@ export async function startActivity(sdk: SDK, device: Device, packageName: strin
 export function parseAdbDevices(output: string): Device[] {
   const debug = Debug(`${modulePrefix}:${parseAdbDevices.name}`);
   const re = /^([\S]+)\s+([a-z\s]+)\s+(.*)$/;
-  const lines = output.split('\n');
+  const lines = output.split(os.EOL);
 
   const devices: Device[] = [];
 

src/android/utils/sdk/__tests__/index.ts

@@ -37,13 +37,13 @@ describe('android/utils/sdk', () => {
 
       it('should default to windows 10 local app data directory', async () => {
         Object.defineProperty(process, 'env', { value: {} });
-        sdkUtils = require('../');
+        sdkUtils = await import('../');
         expect(sdkUtils.SDK_DIRECTORIES.get('win32')).toEqual([path.win32.join('C:\\Users\\me\\AppData\\Local\\Android\\Sdk')]);
       });
 
       it('should use LOCALAPPDATA environment variable if present', async () => {
         Object.defineProperty(process, 'env', { value: { LOCALAPPDATA: path.win32.join('C:\\', 'Documents and Settings', 'me', 'Application Data') } });
-        sdkUtils = require('../');
+        sdkUtils = await import('../');
         expect(sdkUtils.SDK_DIRECTORIES.get('win32')).toEqual([path.win32.join('C:\\Documents and Settings\\me\\Application Data\\Android\\Sdk')]);
       });
 
@@ -53,8 +53,8 @@ describe('android/utils/sdk', () => {
 
   describe('resolveSDKRoot', () => {
 
-    beforeEach(() => {
-      sdkUtils = require('../');
+    beforeEach(async () => {
+      sdkUtils = await import('../');
     });
 
     it('should resolve with ANDROID_HOME if in environment', async () => {