cmab endpoint configurable

Author: jaeopt

android-sdk/src/main/java/com/optimizely/ab/android/sdk/cmab/CmabClientHelperAndroid.kt

@@ -18,8 +18,7 @@ import com.optimizely.ab.cmab.client.CmabClientHelper
 
 open class CmabClientHelperAndroid {
 
-    open val cmabPredictionEndpoint: String
-        get() = CmabClientHelper.CMAB_PREDICTION_ENDPOINT
+    open var cmabPredictionEndpoint: String = CmabClientHelper.CMAB_PREDICTION_ENDPOINT
 
     open val cmabFetchFailed: String
         get() = CmabClientHelper.CMAB_FETCH_FAILED

android-sdk/src/main/java/com/optimizely/ab/android/sdk/cmab/DefaultCmabClient.kt

@@ -37,6 +37,12 @@ open class DefaultCmabClient : CmabClient {
         this.cmabClientHelper = CmabClientHelperAndroid()
     }
 
+    constructor(context: Context, cmabClientHelper: CmabClientHelperAndroid) {
+        this.client =
+            Client(OptlyStorage(context), LoggerFactory.getLogger(OptlyStorage::class.java))
+        this.cmabClientHelper = cmabClientHelper
+    }
+
     constructor(client: Client) {
         this.client = client
         this.cmabClientHelper = CmabClientHelperAndroid()