fix simulator run parallel with android

package.json

@@ -1,6 +1,6 @@
 {
   "name": "appium-device-plugin",
-  "version": "1.0.0-beta.2",
+  "version": "1.0.0-beta.3",
   "description": "An appium 2.0 plugin that manages and create driver session on available devices",
   "main": "./lib/index.js",
   "scripts": {

src/CapabilityManager.js

@@ -0,0 +1,13 @@
+import getPort from 'get-port';
+
+export async function androidCapabilities(caps, freeDevice) {
+  caps.firstMatch[0]['appium:udid'] = freeDevice.udid;
+  caps.firstMatch[0]['appium:deviceName'] = freeDevice.udid;
+  caps.firstMatch[0]['appium:systemPort'] = await getPort();
+}
+
+export async function iOSCapabilities(caps, freeDevice) {
+  caps.firstMatch[0]['appium:udid'] = freeDevice.udid;
+  caps.firstMatch[0]['appium:deviceName'] = freeDevice.udid;
+  caps.firstMatch[0]['appium:wdaLocalPort'] = await getPort();
+}

src/Devices.js

@@ -48,7 +48,8 @@ export default class Devices {
   getFreeDevice(platform) {
     log.info(`Finding Free Device for Platform ${platform}`);
     return actualDevices.find(
-      (device) => device.busy === false && device.platform === platform
+      (device) =>
+        device.busy === false && device.platform.toLowerCase() === platform
     );
   }
 

src/plugin.js

@@ -1,6 +1,6 @@
 import BasePlugin from '@appium/base-plugin';
 import AndroidDeviceManager from './AndroidDeviceManager';
-import getPort from 'get-port';
+import { androidCapabilities, iOSCapabilities } from './CapabilityManager';
 import log from './logger';
 import Devices from './Devices';
 import SimulatorManager from './SimulatorManager';
@@ -32,15 +32,11 @@ export default class DevicePlugin extends BasePlugin {
       await fetchDevices();
       freeDevice = devices.getFreeDevice(caps.firstMatch[0]['platformName']);
       if (freeDevice && caps.firstMatch[0]['platformName'] === 'android') {
-        caps.firstMatch[0]['appium:udid'] = freeDevice.udid;
-        caps.firstMatch[0]['appium:deviceName'] = freeDevice.udid;
-        caps.firstMatch[0]['appium:systemPort'] = await getPort();
+        await androidCapabilities(caps, freeDevice);
         devices.blockDevice(freeDevice);
         log.info(`Device UDID ${freeDevice.udid} is blocked for execution.`);
-      } else if (freeDevice && caps.firstMatch[0]['platformName'] === 'iOS') {
-        caps.firstMatch[0]['appium:udid'] = freeDevice.udid;
-        caps.firstMatch[0]['appium:deviceName'] = freeDevice.udid;
-        caps.firstMatch[0]['appium:wdaLocalPort'] = await getPort();
+      } else if (freeDevice && caps.firstMatch[0]['platformName'] === 'ios') {
+        await iOSCapabilities(caps, freeDevice);
         devices.blockDevice(freeDevice);
         log.info(`Device UDID ${freeDevice.udid} is blocked for execution.`);
       } else {