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Oasis 435 (#115)
Add OptimizelyDefaultAttributes class that has a static member to create a default attribute list with android os version, sdk version, and app version. Also, added OptimizelyDefaultAttributesTest JUnit test. Differential Revision: https://phabricator.optimizely.com/D16084
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‎android-sdk/src/androidTest/java/com/optimizely/ab/android/sdk/OptimizelyDefaultAttributesTest.java‎

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/****************************************************************************
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* Copyright 2017, Optimizely, Inc. and contributors *
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* *
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* Licensed under the Apache License, Version 2.0 (the "License"); *
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* you may not use this file except in compliance with the License. *
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* You may obtain a copy of the License at *
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* *
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* http://www.apache.org/licenses/LICENSE-2.0 *
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* *
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* Unless required by applicable law or agreed to in writing, software *
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* distributed under the License is distributed on an "AS IS" BASIS, *
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
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* See the License for the specific language governing permissions and *
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* limitations under the License. *
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***************************************************************************/
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package com.optimizely.ab.android.sdk;
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import java.util.HashMap;
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import java.util.Map;
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import android.content.Context;
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import android.content.pm.PackageInfo;
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import android.support.test.runner.AndroidJUnit4;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.slf4j.Logger;
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import static org.mockito.Matchers.any;
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import static org.mockito.Matchers.eq;
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import static org.mockito.Mockito.mock;
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import static org.mockito.Mockito.verify;
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import static org.mockito.Mockito.when;
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import static org.junit.Assert.*;
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/**
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* Tests for {@link OptimizelyDefaultAttributes}
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*/
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@RunWith(AndroidJUnit4.class)
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public class OptimizelyDefaultAttributesTest {
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private Logger logger;
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@Before
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public void setUp() throws Exception {
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logger = mock(Logger.class);
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}
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@After
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public void tearDown() throws Exception {
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}
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@Test
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public void buildDefaultAttributesMap() throws Exception {
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Context context = mock(Context.class);
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Context appContext = mock(Context.class);
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when(context.getApplicationContext()).thenReturn(appContext);
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when(appContext.getPackageName()).thenReturn("com.optly");
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Map<String, String> defaultAttributes = OptimizelyDefaultAttributes.buildDefaultAttributesMap(context, logger);
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assertEquals(defaultAttributes.size(), 4);
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}
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}

‎android-sdk/src/main/java/com/optimizely/ab/android/sdk/OptimizelyClient.java‎

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@@ -30,6 +30,7 @@
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import org.slf4j.Logger;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Map;
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/**
@@ -46,10 +47,51 @@ public class OptimizelyClient {
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private final Logger logger;
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@Nullable private Optimizely optimizely;
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@Nullable private Map<String, String> defaultAttributes;
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OptimizelyClient(@Nullable Optimizely optimizely, @NonNull Logger logger) {
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this.optimizely = optimizely;
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this.logger = logger;
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/*
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OptimizelyManager is initialized with an OptimizelyClient with a null optimizely property:
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https://github.com/optimizely/android-sdk/blob/master/android-sdk/src/main/java/com/optimizely/ab/android/sdk/OptimizelyManager.java#L63
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optimizely will remain null until OptimizelyManager#initialize has been called, so isValid checks for that. Otherwise apps would crash if
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the public methods here were called before initialize.
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So, we start with an empty map of default attributes until the manager is initialized.
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*/
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defaultAttributes = Collections.EMPTY_MAP;
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}
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/**
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* Set default attributes to a non null attribute map.
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* This is set by the Optimizely manager and includes things like os version and sdk version.
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* @param attrs a map of default attributes.
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*/
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protected void setDefaultAttributes(@NonNull Map<String, String> attrs) {
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this.defaultAttributes = attrs;
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}
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/**
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* Return the default attributes map
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* @return the map of default attributes
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*/
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public @NonNull Map<String, String> getDefaultAttributes() {
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return this.defaultAttributes;
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}
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/**
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* Get the default attributes and combine them with the attributes passed in.
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* The attributes passed in take precedence over the default attributes. So, you can override default attributes.
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* @param attrs attributes that will be combined with default attributes.
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* @return a new map of both the default attributes and attributes passed in.
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*/
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private Map<String, String> getAllAttributes(@NonNull Map<String, String> attrs) {
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Map<String,String> combinedMap = new HashMap<String,String>(defaultAttributes);
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// this essentially overrides defaultAttributes if the attrs passed in have the same key.
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combinedMap.putAll(attrs);
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return combinedMap;
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}
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/**
@@ -83,7 +125,7 @@ public class OptimizelyClient {
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@NonNull String userId,
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@NonNull Map<String, String> attributes) {
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if (isValid()) {
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return optimizely.activate(experimentKey, userId, attributes);
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return optimizely.activate(experimentKey, userId, getAllAttributes(attributes));
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} else {
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logger.warn("Optimizely is not initialized, could not activate experiment {} for user {} " +
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"with attributes", experimentKey, userId);
@@ -140,7 +182,7 @@ public void track(@NonNull String eventName,
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@NonNull String userId,
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@NonNull Map<String, String> attributes) throws UnknownEventTypeException {
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if (isValid()) {
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optimizely.track(eventName, userId, attributes);
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optimizely.track(eventName, userId, getAllAttributes(attributes));
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} else {
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logger.warn("Optimizely is not initialized, could not track event {} for user {} with attributes",
@@ -160,7 +202,7 @@ public void track(@NonNull String eventName,
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@NonNull Map<String, String> attributes,
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@NonNull Map<String, ?> eventTags) throws UnknownEventTypeException {
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if (isValid()) {
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optimizely.track(eventName, userId, attributes, eventTags);
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optimizely.track(eventName, userId, getAllAttributes(attributes), eventTags);
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} else {
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logger.warn("Optimizely is not initialized, could not track event {} for user {}" +
@@ -200,7 +242,7 @@ public void track(@NonNull String eventName,
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@NonNull Map<String, String> attributes,
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long eventValue) {
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if (isValid()) {
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optimizely.track(eventName, userId, attributes, eventValue);
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optimizely.track(eventName, userId, getAllAttributes(attributes), eventValue);
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} else {
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logger.warn("Optimizely is not initialized, could not track event {} for user {}" +
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" with value {} and attributes", eventName, userId, eventValue);
@@ -234,7 +276,7 @@ public void track(@NonNull String eventName,
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@NonNull Map<String, String> attributes,
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boolean activateExperiment) {
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if (isValid()) {
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return optimizely.getVariableString(variableKey, userId, attributes,
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return optimizely.getVariableString(variableKey, userId, getAllAttributes(attributes),
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activateExperiment);
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} else {
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logger.warn("Optimizely is not initialized, could not get live variable {} " +
@@ -383,7 +425,7 @@ public void track(@NonNull String eventName,
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@NonNull String userId,
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@NonNull Map<String, String> attributes) {
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if (isValid()) {
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return optimizely.getVariation(experimentKey, userId, attributes);
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return optimizely.getVariation(experimentKey, userId, getAllAttributes(attributes));
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} else {
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logger.warn("Optimizely is not initialized, could not get variation for experiment {} " +
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"for user {} with attributes", experimentKey, userId);

‎android-sdk/src/main/java/com/optimizely/ab/android/sdk/OptimizelyDefaultAttributes.java‎

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/****************************************************************************
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* Copyright 2016, Optimizely, Inc. and contributors *
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* *
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* Licensed under the Apache License, Version 2.0 (the "License"); *
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* you may not use this file except in compliance with the License. *
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* You may obtain a copy of the License at *
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* *
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* http://www.apache.org/licenses/LICENSE-2.0 *
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* *
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* Unless required by applicable law or agreed to in writing, software *
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* distributed under the License is distributed on an "AS IS" BASIS, *
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
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* See the License for the specific language governing permissions and *
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* limitations under the License. *
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***************************************************************************/
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package com.optimizely.ab.android.sdk;
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import java.util.HashMap;
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import java.util.Map;
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import android.content.Context;
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import android.content.pm.PackageInfo;
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import org.slf4j.Logger;
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/**
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* Class to encapsulate default attributes that will be added to attributes passed in
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* by the OptimizelyClient.
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*/
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public class OptimizelyDefaultAttributes {
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static private final String DEVICE_MODEL_KEY = "optimizely_android_device_model";
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static private final String SDK_VERSION_KEY = "optimizely_android_sdk_version";
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static private final String OS_VERSION_KEY = "optimizely_android_os_version";
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static private final String APP_VERSION_KEY = "optimizely_android_app_version";
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/**
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* Builds the default attributes lists which includes the device model, sdk version, app version,
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* and the os version.
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*
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* @param context context used to get the app version information.
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* @param logger logger passed in for logging any warnings.
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* @return a map that has the default attributes.
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*/
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static Map<String, String> buildDefaultAttributesMap(Context context, Logger logger) {
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String androidDeviceModel = android.os.Build.MODEL;
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String androidOSVersion = android.os.Build.VERSION.RELEASE;
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int androidSdkVersion = 0;
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String androidSdkVersionName = "";
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String androidAppVersionName = "";
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int androidAppVersion = 0;
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// In case there is some problem with accessing the BuildConfig file....
54+
try {
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androidSdkVersion = BuildConfig.VERSION_CODE;
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androidSdkVersionName = BuildConfig.VERSION_NAME;
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}
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catch (Exception e) {
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logger.warn("Error getting BuildConfig version code and version name");
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}
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try {
63+
PackageInfo pInfo = context.getApplicationContext().getPackageManager().getPackageInfo(
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context.getApplicationContext().getPackageName(), 0);
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androidAppVersionName = pInfo.versionName;
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androidAppVersion = pInfo.versionCode;
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}
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catch (Exception e) {
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logger.warn("Error getting app version from context.", e);
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}
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Map<String, String> attrMap = new HashMap<String, String>();
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75+
attrMap.put(DEVICE_MODEL_KEY, androidDeviceModel);
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attrMap.put(SDK_VERSION_KEY, androidSdkVersionName);
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attrMap.put(OS_VERSION_KEY, androidOSVersion);
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String appVersion = androidAppVersionName + Integer.toString(androidAppVersion);
79+
attrMap.put(APP_VERSION_KEY, appVersion);
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return attrMap;
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}
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}

‎android-sdk/src/main/java/com/optimizely/ab/android/sdk/OptimizelyManager.java‎

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import android.content.Context;
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import android.content.Intent;
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import android.content.ServiceConnection;
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import android.content.pm.PackageInfo;
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import android.content.res.Resources;
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import android.os.AsyncTask;
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import android.os.Build;
@@ -87,6 +88,7 @@ public class OptimizelyManager {
8788
this.dataFileDownloadIntervalTimeUnit = dataFileDownloadIntervalTimeUnit;
8889
this.executor = executor;
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this.logger = logger;
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}
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@NonNull
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363365
try {
364366
OptimizelyManager.this.optimizelyClient = buildOptimizely(context, dataFile, userProfile);
367+
optimizelyClient.setDefaultAttributes(OptimizelyDefaultAttributes.buildDefaultAttributesMap(context, logger));
365368
OptimizelyManager.this.userProfile = userProfile;
366369
logger.info("Sending Optimizely instance to listener");
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‎build.gradle‎

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@@ -27,7 +27,7 @@ buildscript {
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} else {
2828
rootProject.ext.bintray_user = ''
2929
rootProject.ext.bintray_api_key = ''
30-
rootProject.ext.version_name= ''
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rootProject.ext.version_name= '1.3.1'
3131
}
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repositories {
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jcenter()
@@ -92,4 +92,4 @@ testAllModulesTravis.dependsOn(':android-sdk:connectedAndroidTest', ':android-sd
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':event-handler:connectedAndroidTest', ':event-handler:test',
9393
':user-profile:connectedAndroidTest', ':shared:connectedAndroidTest')
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95-
testAllModules.dependsOn('testAllModulesTravis', ':test-app:connectedAndroidTest')
95+
testAllModules.dependsOn('testAllModulesTravis', ':test-app:connectedAndroidTest')

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