[admob][android] Support multiple test devices

android/src/main/java/io/invertase/firebase/admob/RNFirebaseAdMobUtils.java

@@ -49,10 +49,6 @@ class RNFirebaseAdMobUtils {
   static AdRequest.Builder buildRequest(ReadableMap request) {
     AdRequest.Builder requestBuilder = new AdRequest.Builder();
 
-    if (request.hasKey("testDevice")) {
-      requestBuilder.addTestDevice(AdRequest.DEVICE_ID_EMULATOR);
-    }
-
     if (request.hasKey("isDesignedForFamilies")) {
       requestBuilder.setIsDesignedForFamilies(request.getBoolean("isDesignedForFamilies"));
     }
@@ -84,6 +80,19 @@ class RNFirebaseAdMobUtils {
       }
     }
 
+    // Handle testDevices array
+    ReadableArray testDevices = request.getArray("keywords");
+    List<Object> testDevicesList = Utils.recursivelyDeconstructReadableArray(testDevices);
+
+    for (Object deviceId : testDevicesList) {
+      if (deviceId == "DEVICE_ID_EMULATOR") {
+        requestBuilder.addTestDevice(AdRequest.DEVICE_ID_EMULATOR);
+      } else {
+        requestBuilder.addTestDevice((String) deviceId);
+      }
+    }
+
+    // Handle keywords array
     ReadableArray keywords = request.getArray("keywords");
     List<Object> keywordsList = Utils.recursivelyDeconstructReadableArray(keywords);
 

lib/modules/admob/AdRequest.js

@@ -3,6 +3,7 @@ export default class AdRequest {
   constructor() {
     this._props = {
       keywords: [],
+      testDevices: [],
     };
   }
 
@@ -10,8 +11,8 @@ export default class AdRequest {
     return this._props;
   }
 
-  addTestDevice() {
+  addTestDevice(deviceId?: string) {
-    this._props.testDevice = true;
+    this._props.testDevices.push(deviceId ? deviceId : 'DEVICE_ID_EMULATOR');
     return this;
   }
 

tests/src/tests/admob/admob.js

@@ -55,6 +55,7 @@ export default function addTests({ before, fdescribe, describe, it, firebase })
         const build = request.build();
 
         build.should.have.property('keywords').and.be.a.Array();
+        build.should.have.property('testDevices').and.be.a.Array();
         resolve();
       });
     });
@@ -65,6 +66,7 @@ export default function addTests({ before, fdescribe, describe, it, firebase })
 
         request
           .addTestDevice()
+          .addTestDevice('foobar')
           .addKeyword('foo')
           .addKeyword('bar')
           // .setBirthday() // TODO
@@ -78,8 +80,10 @@ export default function addTests({ before, fdescribe, describe, it, firebase })
         const build = request.build();
 
         build.should.have.property('keywords').and.be.a.Array();
+        build.should.have.property('testDevices').and.be.a.Array();
         build.keywords.should.containEql('foo');
         build.keywords.should.containEql('bar');
+        build.testDevices.should.containEql('foobar');
         build.should.have.property('contentUrl').and.be.a.equal('http://google.com');
         build.should.have.property('gender').and.be.a.equal('female');
         build.should.have.property('requestAgent').and.be.a.equal('foobar');