feat: add getAnonymousId() API support (#308)

* feat: add getAnonymousId() API support * chore: add test case for getAnonymousId API Added instrumentation test case in the core module to this this feature.
rudderlabs · Sep 19, 2023 · 3e1a67a · 3e1a67a
1 parent 12e09ca
commit 3e1a67a
Show file tree

Hide file tree

Showing 3 changed files with 85 additions and 1 deletion.
diff --git a/core/build.gradle b/core/build.gradle
@@ -8,6 +8,7 @@ android {
         consumerProguardFiles 'proguard-consumer-rules.pro'
         buildConfigField("String", "VERSION_NAME", "\"${VERSION_NAME}\"")
         buildConfigField("String", "VERSION_CODE", "\"${VERSION_CODE}\"")
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
     buildFeatures{
         buildConfig true
@@ -73,8 +74,8 @@ dependencies {
     testImplementation "org.powermock:powermock-api-mockito2:2.0.9"
     testImplementation 'org.awaitility:awaitility:4.2.0'
     androidTestImplementation ('androidx.test.ext:junit:1.1.5')
+    androidTestImplementation ('androidx.test.espresso:espresso-core:3.5.1')
     compileOnly "androidx.work:work-runtime:2.7.1"
-
 }
 
 repositories {

diff --git a/...rc/androidTest/java/com/rudderstack/android/sdk/core/RudderClientInstrumentationTest.java b/...rc/androidTest/java/com/rudderstack/android/sdk/core/RudderClientInstrumentationTest.java
@@ -0,0 +1,75 @@
+package com.rudderstack.android.sdk.core;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertNotNull;
+
+import android.content.Context;
+
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class RudderClientInstrumentationTest {
+    Context context;
+    RudderConfig config;
+    @Before
+    public void setUp() {
+        context = ApplicationProvider.getApplicationContext();
+        config = new RudderConfig.Builder()
+                .withDataPlaneUrl("DATA_PLANE_URL")
+                .build();
+    }
+    @Test
+    public void anonymousIdIsValidWhenNotSetExplicitly() {
+        RudderClient rudderClient = RudderClient.getInstance(context, "WRITE_KEY", config);
+
+        String anonymousId = rudderClient.getAnonymousId();
+
+        assertNotNull(anonymousId);
+        assertNotEquals(0, anonymousId.length());
+    }
+
+    @Test
+    public void anonymousIdIsValidWhenExplicitlySetAfterSDKInit() {
+        RudderClient rudderClient = RudderClient.getInstance(context, "WRITE_KEY", config);
+        String customAnonymousId = "CUSTOM_ANONYMOUS_ID";
+        RudderClient.putAnonymousId(customAnonymousId);
+
+        String anonymousId = rudderClient.getAnonymousId();
+
+        assertEquals(customAnonymousId, anonymousId);
+    }
+
+    @Test
+    public void anonymousIdIsValidWhenExplicitlySetBeforeSDKInit() {
+        String customAnonymousId = "CUSTOM_ANONYMOUS_ID";
+        RudderClient.putAnonymousId(customAnonymousId);
+        RudderClient rudderClient = RudderClient.getInstance(context, "WRITE_KEY", config);
+
+        String anonymousId = rudderClient.getAnonymousId();
+
+        assertEquals(customAnonymousId, anonymousId);
+    }
+
+    @Test
+    public void anonymousIdIsValidWhenChangedMultipleTimeAfterSDKInit() {
+        RudderClient rudderClient = RudderClient.getInstance(context, "WRITE_KEY", config);
+        String firstCustomAnonymousId = "FIRST_CUSTOM_ANONYMOUS_ID";
+        RudderClient.putAnonymousId(firstCustomAnonymousId);
+
+        String anonymousIdChangedFirstTime = rudderClient.getAnonymousId();
+
+        String secondCustomAnonymousId = "SECOND_CUSTOM_ANONYMOUS_ID";
+        RudderClient.putAnonymousId(secondCustomAnonymousId);
+
+        String anonymousIdChangedSecondTime = rudderClient.getAnonymousId();
+
+        assertEquals(firstCustomAnonymousId, anonymousIdChangedFirstTime);
+        assertEquals(secondCustomAnonymousId, anonymousIdChangedSecondTime);
+    }
+}
diff --git a/core/src/main/java/com/rudderstack/android/sdk/core/RudderClient.java b/core/src/main/java/com/rudderstack/android/sdk/core/RudderClient.java
@@ -680,6 +680,14 @@ public static void putAnonymousId(@NonNull String anonymousId) {
         }
     }
 
+    @Nullable
+    public String getAnonymousId() {
+        if (getOptOutStatus()) {
+            return null;
+        }
+        return RudderContext.getAnonymousId();
+    }
+
     public static void putAuthToken(@NonNull String authToken) {
         if (instance == null) {
             RudderClient.authToken = authToken;