Initial download service startup fixes and range request fix

android/app/build.gradle

@@ -60,6 +60,9 @@ android {
       proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
     }
   }
+  testOptions {
+    unitTests.returnDefaultValues = true
+  }
 }
 
 repositories {
@@ -81,6 +84,7 @@ configurations.configureEach {
 }
 
 dependencies {
+  testImplementation "junit:junit:$junit_version"
   implementation "androidx.core:core-splashscreen:$coreSplashScreenVersion"
   implementation fileTree(include: ['*.jar'], dir: 'libs')
   implementation "androidx.appcompat:appcompat:$androidxAppCompatVersion"