Prepare release 5.4.0

CHANGES.txt

@@ -1,3 +1,7 @@
+5.4.0 (Sep 12, 2025)
+- Added new configuration for Fallback Treatments, which allows setting a treatment value and optional config to be returned in place of "control", either globally or by flag. Read more in our docs.
+- Added ProxyConfiguration parameter to support proxies, including Harness Forward Proxy, allowing also for more secured authentication options: MTLS, Bearer token and user/password authentication. Read more in our docs.
+
 5.3.2 (Aug 20, 2025)
 - Fixed issue with uncaught exception on flags preloading.
 

build.gradle

@@ -19,7 +19,7 @@ apply from: 'spec.gradle'
 apply from: 'jacoco.gradle'
 
 ext {
-    splitVersion = '5.3.2'
+    splitVersion = '5.4.0'
     jacocoVersion = '0.8.8'
 }
 
@@ -284,6 +284,3 @@ tasks.withType(Test) {
     forkEvery = 100
     maxHeapSize = "1024m"
 }
-
-
-

src/androidTest/java/fake/HttpResponseMock.java

@@ -1,8 +1,6 @@
 package fake;
 
-import java.io.PipedInputStream;
-import java.io.PipedOutputStream;
-import java.util.concurrent.BlockingQueue;
+import java.security.cert.Certificate;
 
 import io.split.android.client.network.BaseHttpResponseImpl;
 import io.split.android.client.network.HttpResponse;
@@ -25,4 +23,9 @@ public HttpResponseMock(int status, String data) {
     public String getData() {
         return data;
     }
+
+    @Override
+    public Certificate[] getServerCertificates() {
+        return new Certificate[0];
+    }
 }

src/androidTest/java/fake/HttpResponseStub.java

@@ -1,5 +1,7 @@
 package fake;
 
+import java.security.cert.Certificate;
+
 import io.split.android.client.network.BaseHttpResponseImpl;
 import io.split.android.client.network.HttpResponse;
 
@@ -29,4 +31,9 @@ public boolean isSuccess() {
     public String getData() {
         return data;
     }
+
+    @Override
+    public Certificate[] getServerCertificates() {
+        return new Certificate[0];
+    }
 }

src/androidTest/java/helper/TestableSplitConfigBuilder.java

@@ -6,9 +6,11 @@
 import io.split.android.client.ServiceEndpoints;
 import io.split.android.client.SplitClientConfig;
 import io.split.android.client.SyncConfig;
+import io.split.android.client.fallback.FallbackTreatmentsConfiguration;
 import io.split.android.client.impressions.ImpressionListener;
 import io.split.android.client.network.CertificatePinningConfiguration;
 import io.split.android.client.network.DevelopmentSslConfig;
+import io.split.android.client.network.ProxyConfiguration;
 import io.split.android.client.network.SplitAuthenticator;
 import io.split.android.client.service.ServiceConstants;
 import io.split.android.client.service.impressions.ImpressionsMode;
@@ -66,6 +68,8 @@ public class TestableSplitConfigBuilder {
     private CertificatePinningConfiguration mCertificatePinningConfiguration;
     private long mImpressionsDedupeTimeInterval = ServiceConstants.DEFAULT_IMPRESSIONS_DEDUPE_TIME_INTERVAL;
     private RolloutCacheConfiguration mRolloutCacheConfiguration = RolloutCacheConfiguration.builder().build();
+    private FallbackTreatmentsConfiguration mFallbackTreatments;
+    private ProxyConfiguration mProxyConfiguration = null;
 
     public TestableSplitConfigBuilder() {
         mServiceEndpoints = ServiceEndpoints.builder().build();
@@ -281,6 +285,16 @@ public TestableSplitConfigBuilder rolloutCacheConfiguration(RolloutCacheConfigur
         return this;
     }
 
+    public TestableSplitConfigBuilder fallbackTreatments(FallbackTreatmentsConfiguration fallbackTreatments) {
+        this.mFallbackTreatments = fallbackTreatments;
+        return this;
+    }
+
+    public TestableSplitConfigBuilder logger(ProxyConfiguration proxyConfiguration) {
+        this.mProxyConfiguration = proxyConfiguration;
+        return this;
+    }
+
     public SplitClientConfig build() {
         Constructor constructor = SplitClientConfig.class.getDeclaredConstructors()[0];
         constructor.setAccessible(true);
@@ -337,7 +351,9 @@ public SplitClientConfig build() {
                     mObserverCacheExpirationPeriod,
                     mCertificatePinningConfiguration,
                     mImpressionsDedupeTimeInterval,
-                    mRolloutCacheConfiguration);
+                    mRolloutCacheConfiguration,
+                    mProxyConfiguration,
+                    mFallbackTreatments);
 
             Logger.instance().setLevel(mLogLevel);
             return config;