FEC-11206 TrackSelectionHelper Unit Tests

.travis.yml

@@ -11,6 +11,7 @@ android:
 before_script:
   - curl https://kaltura.github.io/fe-tools/android/license.sh | sh
 script:
+  - ./gradlew playkit:test
   - ./gradlew playkit:build
 after_failure:
   - cat playkit/build/reports/lint-results.xml

playkit/build.gradle

@@ -19,10 +19,9 @@ android {
             minifyEnabled false
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
-    }
-
-    testOptions {
-        unitTests.returnDefaultValues = true
+        debug {
+            testCoverageEnabled = true
+        }
     }
 
     lintOptions {
@@ -32,6 +31,12 @@ android {
     kotlinOptions {
         jvmTarget = '1.8'
     }
+
+    testOptions {
+        unitTests {
+            includeAndroidResources = true
+        }
+    }
 }
 
 tasks.withType(Javadoc) {
@@ -68,7 +73,9 @@ dependencies {
     testImplementation 'junit:junit:4.13.2'
     testImplementation 'org.hamcrest:hamcrest-library:1.3'
     testImplementation "org.mockito:mockito-core:2.28.2"
-    androidTestImplementation 'androidx.test:runner:1.3.0'
+    testImplementation 'org.robolectric:robolectric:4.5'
+    testImplementation "androidx.test.ext:junit:1.1.2"
+    testImplementation 'androidx.test:runner:1.3.0'
 }
 
 if (!ext.playkitVersion.contains('dev')) {

playkit/src/main/java/com/kaltura/playkit/player/ExoPlayerWrapper.java

@@ -1006,7 +1006,7 @@ public void onTracksChanged(TrackGroupArray trackGroups, TrackSelectionArray tra
                 shouldGetTracksInfo = !trackSelectionHelper.prepareTracks(trackSelections, customDashManifest);
             }
         }
-
+        
         trackSelectionHelper.notifyAboutTrackChange(trackSelections);
     }