fix: Error handle null user attribute better and add use case to test file

.github/workflows/daily.yml

@@ -256,7 +256,7 @@ jobs:
 
   semantic-release-dryrun:
     name: "Test Semantic Release - Dry Run"
-    needs: [instrumented-tests, instrumented-orchestrator-tests, unit-tests, lint-checks, update-kits]
+    needs: [instrumented-tests, instrumented-orchestrator-tests, unit-tests, lint-checks, kotlin-lint-checks, update-kits]
     runs-on: macos-latest
     env:
       GITHUB_TOKEN: ${{ secrets.MP_SEMANTIC_RELEASE_BOT }}

android-core/src/androidTest/kotlin/com.mparticle/MPUserTest.kt

@@ -32,6 +32,7 @@ class MPUserTest : BaseCleanStartedEachTest() {
             setUserAttribute("fooDouble", 10.15)
             setUserAttribute("fooNegInt", -10L)
             setUserAttribute("fooNegLong", -1010L)
+            this.userAttributes.put("fooNull", null)
             android_test_hack()
 
             getUserAttributes(object : UserAttributeListener {
@@ -48,6 +49,7 @@ class MPUserTest : BaseCleanStartedEachTest() {
                     assertEquals("10.15", userAttributes["fooDouble"])
                     assertEquals("-10", userAttributes["fooNegInt"])
                     assertEquals("-1010", userAttributes["fooNegLong"])
+                    assertEquals(null, userAttributes["fooNull"])
                 }
             })
 
@@ -64,6 +66,7 @@ class MPUserTest : BaseCleanStartedEachTest() {
                     assertEquals(10.15, userAttributes["fooDouble"])
                     assertEquals(-10L, userAttributes["fooNegInt"])
                     assertEquals(-1010L, userAttributes["fooNegLong"])
+                    assertEquals(null, userAttributes["fooNull"])
                 }
             })
         }

android-core/src/main/java/com/mparticle/internal/MessageManager.java

@@ -646,7 +646,7 @@ public void logNotification(ProviderCloudMessage cloudMessage, String appState)
 
     @Override
     public void logNotification(int contentId, String payload, String appState, int newBehavior) {
-        try{
+        try {
             BaseMPMessage message = new BaseMPMessage.Builder(MessageType.PUSH_RECEIVED)
                     .timestamp(System.currentTimeMillis())
                     .name("gcm")
@@ -664,7 +664,7 @@ public void logNotification(int contentId, String payload, String appState, int
             message.put(MessageKey.APP_STATE, appState);
             mMessageHandler.sendMessage(mMessageHandler.obtainMessage(MessageHandler.STORE_MESSAGE, message));
 
-        }catch (JSONException e) {
+        } catch (JSONException e) {
 
         }
 

android-core/src/main/java/com/mparticle/internal/database/services/MParticleDBManager.java

@@ -11,9 +11,6 @@
 
 import com.mparticle.MParticle;
 import com.mparticle.MParticleOptions;
-import com.mparticle.TypedUserAttributeListener;
-import com.mparticle.UserAttributeListener;
-import com.mparticle.UserAttributeListenerType;
 import com.mparticle.identity.UserAttributeListenerWrapper;
 import com.mparticle.internal.BatchId;
 import com.mparticle.internal.ConfigManager;
@@ -36,8 +33,6 @@
 import org.json.JSONException;
 import org.json.JSONObject;
 
-import java.text.NumberFormat;
-import java.text.ParseException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;

android-kit-base/src/main/java/com/mparticle/kits/FilteredMParticleUser.java

@@ -86,7 +86,7 @@ public void onUserAttributesReceived(@NonNull Map<String, ?> userAttributes, @No
                         if (entry.getValue() != null) {
                             stringifiedAttributes.put(entry.getKey(), entry.getValue().toString());
                         } else {
-                            stringifiedAttributes.put(entry.getKey(), "");
+                            stringifiedAttributes.put(entry.getKey(), null);
                         }
                     }
                     ((UserAttributeListener) listener).onUserAttributesReceived(

build.gradle

@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.7.21'
+    ext.kotlin_version = '1.7.22'
     ext.gradle_version = '7.3.1'
 
     repositories {

testutils/build.gradle

@@ -54,7 +54,7 @@ dependencies {
 
     api 'androidx.annotation:annotation:1.5.0'
     api 'androidx.test.ext:junit:1.1.4'
-    api 'androidx.test:rules:1.4.0'
+    api 'androidx.test:rules:1.5.0'
 
     androidTestCompileOnly project(':android-core')
 
@@ -66,7 +66,7 @@ dependencies {
     }
     androidTestImplementation 'androidx.test:runner:1.3.0'
     androidTestImplementation 'androidx.test.ext:junit:1.1.4'
-    androidTestImplementation 'androidx.test:rules:1.3.0'
+    androidTestImplementation 'androidx.test:rules:1.5.0'
     androidTestImplementation 'com.google.firebase:firebase-messaging:20.0.0'
 
     androidTestUtil 'androidx.test:orchestrator:1.4.2'

testutils/src/main/java/com/mparticle/mock/AbstractMParticleUser.java

@@ -4,7 +4,6 @@
 import androidx.annotation.Nullable;
 
 import com.mparticle.MParticle;
-import com.mparticle.UserAttributeListener;
 import com.mparticle.UserAttributeListenerType;
 import com.mparticle.consent.ConsentState;
 import com.mparticle.identity.MParticleUser;

tooling/custom-lint-rules/build.gradle

@@ -18,7 +18,7 @@ buildscript {
     dependencies {
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "com.android.tools.build:gradle:$gradle_version"
-        classpath 'com.guardsquare:proguard-gradle:7.2.2'
+        classpath 'com.guardsquare:proguard-gradle:7.3.0'
     }
 }