Allow merchants to disable including ifa via features

button-merchant/src/main/java/com/usebutton/merchant/ButtonMerchant.java

@@ -31,6 +31,8 @@
 import android.support.annotation.Nullable;
 import android.support.annotation.VisibleForTesting;
 
+import com.usebutton.merchant.module.Features;
+
 import java.util.concurrent.Executor;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
@@ -175,6 +177,15 @@ public static void handlePostInstallIntent(@NonNull Context context, @NonNull
                 context.getPackageName(), getDeviceManager(context));
     }
 
+    /**
+     * Button ML features configuration.
+     *
+     * @return Button features API
+     */
+    public static Features features() {
+        return FeaturesImpl.getInstance();
+    }
+
     private static ButtonRepository getButtonRepository(Context context) {
         PersistenceManager persistenceManager =
                 PersistenceManagerImpl.getInstance(context.getApplicationContext());

button-merchant/src/main/java/com/usebutton/merchant/FeaturesImpl.java

@@ -0,0 +1,61 @@
+/*
+ * FeaturesImpl.java
+ *
+ * Copyright (c) 2019 Button, Inc. (https://usebutton.com)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+package com.usebutton.merchant;
+
+import com.usebutton.merchant.module.Features;
+
+/**
+ * Class that handles controls merchant config for features
+ */
+final class FeaturesImpl implements Features {
+
+    private boolean includesIfa = true;
+
+    private static Features features;
+
+    static Features getInstance() {
+        if (features == null) {
+            features = new FeaturesImpl();
+        }
+
+        return features;
+    }
+
+    /**
+     * Include ifa in api requests
+     *
+     * @param includesIfa true or false
+     */
+    @Override
+    public void setIncludesIfa(boolean includesIfa) {
+        this.includesIfa = includesIfa;
+    }
+
+    public boolean includesIfa() {
+        return includesIfa;
+    }
+
+}

button-merchant/src/main/java/com/usebutton/merchant/module/Features.java

@@ -0,0 +1,35 @@
+/*
+ * Features.java
+ *
+ * Copyright (c) 2019 Button, Inc. (https://usebutton.com)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+package com.usebutton.merchant.module;
+
+/**
+ * Interface to allow configuration of Merchant Library features
+ */
+public interface Features {
+
+    void setIncludesIfa(boolean includesIfa);
+
+}

button-merchant/src/test/java/com/usebutton/merchant/ButtonMerchantTest.java

@@ -37,6 +37,7 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
+import static junit.framework.TestCase.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyString;
@@ -149,4 +150,10 @@ public void reportOrder_verifyButtonInternal() {
         verify(buttonInternal).reportOrder(any(ButtonRepository.class), any(DeviceManager.class),
                 eq(order), eq(orderListener));
     }
+
+    @Test
+    public void features_verifyInstanceType() {
+        assertTrue(ButtonMerchant.features() instanceof FeaturesImpl);
+    }
+
 }

button-merchant/src/test/java/com/usebutton/merchant/FeaturesImplTest.java

@@ -0,0 +1,54 @@
+/*
+ * FeaturesImplTest.java
+ *
+ * Copyright (c) 2019 Button, Inc. (https://usebutton.com)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+package com.usebutton.merchant;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+public class FeaturesImplTest {
+
+    private FeaturesImpl features;
+
+    @Before
+    public void setUp() {
+        features = new FeaturesImpl();
+    }
+
+    @Test
+    public void setIncludesIfa_verifyIncludesIfa() {
+        features.setIncludesIfa(false);
+
+        assertFalse(features.includesIfa());
+    }
+
+    @Test
+    public void includesIfa_verifyDefaultValue() {
+        assertTrue(features.includesIfa());
+    }
+}