| /* |
| * Copyright (C) 2023 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.adservices.service.measurement.noising; |
| |
| import static com.android.adservices.service.measurement.PrivacyParams.DUAL_DESTINATION_EVENT_NOISE_PROBABILITY; |
| import static com.android.adservices.service.measurement.PrivacyParams.DUAL_DESTINATION_NAVIGATION_NOISE_PROBABILITY; |
| import static com.android.adservices.service.measurement.PrivacyParams.EVENT_NOISE_PROBABILITY; |
| import static com.android.adservices.service.measurement.PrivacyParams.INSTALL_ATTR_DUAL_DESTINATION_EVENT_NOISE_PROBABILITY; |
| import static com.android.adservices.service.measurement.PrivacyParams.INSTALL_ATTR_DUAL_DESTINATION_NAVIGATION_NOISE_PROBABILITY; |
| import static com.android.adservices.service.measurement.PrivacyParams.INSTALL_ATTR_EVENT_NOISE_PROBABILITY; |
| import static com.android.adservices.service.measurement.PrivacyParams.INSTALL_ATTR_NAVIGATION_NOISE_PROBABILITY; |
| import static com.android.adservices.service.measurement.PrivacyParams.NAVIGATION_NOISE_PROBABILITY; |
| import static com.android.adservices.service.measurement.SourceFixture.ValidSourceParams.ATTRIBUTION_DESTINATIONS; |
| import static com.android.adservices.service.measurement.SourceFixture.ValidSourceParams.WEB_DESTINATIONS; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.mockito.Mockito.doReturn; |
| import static org.mockito.Mockito.mock; |
| |
| import static java.util.concurrent.TimeUnit.DAYS; |
| import static java.util.concurrent.TimeUnit.HOURS; |
| |
| import android.net.Uri; |
| |
| import com.android.adservices.service.Flags; |
| import com.android.adservices.service.measurement.Source; |
| import com.android.adservices.service.measurement.SourceFixture; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| /** |
| * This test is to test {@link SourceNoiseHandler#getRandomAttributionProbability(Source)} through |
| * parameters. |
| */ |
| @RunWith(Parameterized.class) |
| public class SourceNoiseHandlerAttributionProbabilityTest { |
| private static final double ZERO_DELTA = 0D; |
| private static final String DELIMITER = ","; |
| private static final long CURRENT_TIME = System.currentTimeMillis(); |
| |
| private final String mDescription; |
| private final boolean mIsEnableConfigurableEventReportingWindows; |
| private final Source mSource; |
| private final Long[] mEarlyReportingWindows; |
| private final double mExpectedProbability; |
| |
| /** |
| * The data format is measurement_enable_configurable_event_reporting_windows flag, sourceType, |
| * sourceEventReportWindow (limit), cooldown window, appDestination, webDestination |
| * configuredEarlyReportingWindows and expectedProbability. Each test description has numbers |
| * like 1-1-1, 2-1-2, 3-3-3 etc. These signify max reports, trigger data bits and reporting |
| * windows count respectively. For e.g., 2-1-2 stands for 2 maximum conversions, 1 trigger data |
| * bit (0 or 1) and 2 available reporting windows. |
| */ |
| @Parameterized.Parameters |
| public static Collection<Object[]> data() { |
| return Arrays.asList( |
| new Object[][] { |
| { |
| "non-configured, EVENT, 1-1-1, app", |
| false, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.EVENT, // source type |
| DAYS.toMillis(10), // source event report window |
| 0, // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] {}, // early reporting windows |
| EVENT_NOISE_PROBABILITY, // probability |
| }, |
| { |
| "non-configured, EVENT, 2-1-2, app, install detection", |
| false, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.EVENT, // source type |
| DAYS.toMillis(10), // source event report window |
| DAYS.toMillis(1), // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] {}, // early reporting windows |
| INSTALL_ATTR_EVENT_NOISE_PROBABILITY, // probability |
| }, |
| { |
| "non-configured, EVENT, 1-1-1, web", |
| false, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.EVENT, // source type |
| DAYS.toMillis(10), // source event report window |
| 0, // install cooldown window |
| null, // app destination |
| WEB_DESTINATIONS, // web destination |
| new Long[] {}, // early reporting windows |
| EVENT_NOISE_PROBABILITY, // probability |
| }, |
| { |
| "non-configured, EVENT, 1-1-1, app and web", |
| false, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.EVENT, // source type |
| DAYS.toMillis(10), // source event report window |
| 0, // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| WEB_DESTINATIONS, // web destination |
| new Long[] {}, // early reporting windows |
| DUAL_DESTINATION_EVENT_NOISE_PROBABILITY, // probability |
| }, |
| { |
| "non-configured, EVENT, 2-1-2, app & web, install detection", |
| false, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.EVENT, // source type |
| DAYS.toMillis(10), // source event report window |
| DAYS.toMillis(1), // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| WEB_DESTINATIONS, // app destination |
| new Long[] {}, // early reporting windows |
| INSTALL_ATTR_DUAL_DESTINATION_EVENT_NOISE_PROBABILITY, // probability |
| }, |
| { |
| "non-configured, NAVIGATION, 3-3-3, app", |
| false, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.NAVIGATION, // source type |
| DAYS.toMillis(10), // source event report window |
| 0, // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] {}, // early reporting windows |
| NAVIGATION_NOISE_PROBABILITY, // probability |
| }, |
| { |
| "non-configured, NAVIGATION, 3-3-3, app, install detection", |
| false, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.NAVIGATION, // source type |
| DAYS.toMillis(10), // source event report window |
| DAYS.toMillis(1), // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] {}, // early reporting windows |
| INSTALL_ATTR_NAVIGATION_NOISE_PROBABILITY, // probability |
| }, |
| { |
| "non-configured, NAVIGATION, 3-3-3, web", |
| false, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.NAVIGATION, // source type |
| DAYS.toMillis(10), // source event report window |
| 0, // install cooldown window |
| null, |
| WEB_DESTINATIONS, // web destination |
| new Long[] {}, // early reporting windows |
| NAVIGATION_NOISE_PROBABILITY, // probability |
| }, |
| { |
| "non-configured, NAVIGATION, 3-3-3, app & web", |
| false, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.NAVIGATION, // source type |
| DAYS.toMillis(10), // source event report window |
| 0, // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| WEB_DESTINATIONS, // web destination |
| new Long[] {}, // early reporting windows |
| DUAL_DESTINATION_NAVIGATION_NOISE_PROBABILITY, // probability |
| }, |
| { |
| "non-configured, NAVIGATION, 3-3-3, app & web, install detection", |
| false, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.NAVIGATION, // source type |
| DAYS.toMillis(10), // source event report window |
| DAYS.toMillis(1), // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| WEB_DESTINATIONS, // web destination |
| new Long[] {}, // early reporting windows |
| INSTALL_ATTR_DUAL_DESTINATION_NAVIGATION_NOISE_PROBABILITY, // probability |
| }, |
| { |
| "configured, EVENT, 1-1-1, app", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.EVENT, // source type |
| DAYS.toMillis(10), // source event report window |
| 0, // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] {}, // early reporting windows |
| EVENT_NOISE_PROBABILITY, // probability |
| }, |
| { |
| "configured, EVENT, 1-1-2, app", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.EVENT, // source type |
| DAYS.toMillis(10), // source event report window |
| 0, // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] {HOURS.toSeconds(1)}, // early reporting windows |
| 0.0000042 |
| }, |
| { |
| "configured, EVENT, 1-1-3, app", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.EVENT, // source type |
| DAYS.toMillis(10), // source event report window |
| 0, // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] {HOURS.toSeconds(1), DAYS.toSeconds(1)}, |
| 0.0000058 |
| }, |
| { |
| "configured, EVENT, 1-1-2(1 effective window), app", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.EVENT, // source type |
| DAYS.toMillis(10), // source event report window |
| 0, // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] {DAYS.toSeconds(15)}, // early reporting windows |
| EVENT_NOISE_PROBABILITY, // probability |
| }, |
| { |
| "configured, EVENT, 1-1-3(2 effective window), app", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.EVENT, // source type |
| HOURS.toMillis(6), // source event report window |
| 0, // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] {HOURS.toSeconds(1), DAYS.toSeconds(1)}, |
| 0.0000042 |
| }, |
| { |
| "configured, EVENT, 2-1-3(2 effective windows), app, install detection", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.EVENT, // source type |
| HOURS.toMillis(6), // source event report window |
| DAYS.toMillis(1), // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] { |
| HOURS.toSeconds(1), DAYS.toSeconds(1) |
| }, // early reporting windows |
| INSTALL_ATTR_EVENT_NOISE_PROBABILITY |
| }, |
| { |
| "configured, EVENT, 2-1-3, app, install detection", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.EVENT, // source type |
| DAYS.toMillis(6), // source event report window |
| DAYS.toMillis(1), // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] { |
| HOURS.toSeconds(1), DAYS.toSeconds(1) |
| }, // early reporting windows |
| 0.0000233 |
| }, |
| { |
| "configured, EVENT, 2-1-3, app & web, install detection", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.EVENT, // source type |
| DAYS.toMillis(6), // source event report window |
| DAYS.toMillis(1), // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| WEB_DESTINATIONS, // web destination |
| new Long[] { |
| HOURS.toSeconds(1), DAYS.toSeconds(1) |
| }, // early reporting windows |
| 0.0000757 |
| }, |
| { |
| "configured, EVENT, 1-1-1, web, (install cooldown - unused)", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.EVENT, // source type |
| DAYS.toMillis(10), // source event report window |
| DAYS.toMillis(1), // install cooldown window |
| null, // app destination |
| WEB_DESTINATIONS, // web destination |
| new Long[] {}, // early reporting windows |
| EVENT_NOISE_PROBABILITY, // probability |
| }, |
| { |
| // It is different from "non-configured, 2-1-2, app & web, install |
| // detection" because we reject 20 states resulting into only 25 states in |
| // that case. Here we assume all 45 states to be valid. |
| "configured, EVENT, 2-1-2, app & web, install detection", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.EVENT, // source type |
| DAYS.toMillis(10), // source event report window |
| DAYS.toMillis(1), // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| WEB_DESTINATIONS, // web destination |
| new Long[] {HOURS.toSeconds(1)}, // early reporting windows |
| 0.0000374, // probability |
| }, |
| { |
| "configured (ignored due to empty), EVENT, 2-1-2, app, install detection", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.EVENT, // source type |
| DAYS.toMillis(10), // source event report window |
| DAYS.toMillis(1), // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] {}, // early reporting windows |
| INSTALL_ATTR_EVENT_NOISE_PROBABILITY, // probability |
| }, |
| { |
| "configured, EVENT, 1-1-1, app & web", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.EVENT, // source type |
| DAYS.toMillis(10), // source event report window |
| 0, // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| WEB_DESTINATIONS, // app destination |
| new Long[] {}, // early reporting windows |
| DUAL_DESTINATION_EVENT_NOISE_PROBABILITY, // probability |
| }, |
| { |
| "configured, NAVIGATION, 3-3-1, app", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.NAVIGATION, // source type |
| DAYS.toMillis(10), // source event report window |
| 0, // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] {}, // early reporting windows |
| 0.0001372, // probability |
| }, |
| { |
| "configured, NAVIGATION, 3-3-2, app", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.NAVIGATION, // source type |
| DAYS.toMillis(10), // source event report window |
| 0, // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] {HOURS.toSeconds(1)}, // early reporting windows |
| 0.0008051 |
| }, |
| { |
| "configured, NAVIGATION, 3-3-3, app", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.NAVIGATION, // source type |
| DAYS.toMillis(10), // source event report window |
| 0, // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] {HOURS.toSeconds(1), DAYS.toSeconds(1)}, |
| NAVIGATION_NOISE_PROBABILITY, // probability |
| }, |
| { |
| "configured, NAVIGATION, 3-3-2 (1 effective window), app", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.NAVIGATION, // source type |
| DAYS.toMillis(2), // source event report window |
| 0, // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] {DAYS.toMillis(3)}, // early reporting windows |
| 0.0001372 |
| }, |
| { |
| "configured, NAVIGATION, 3-3-3 (2 effective windows), app", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.NAVIGATION, // source type |
| HOURS.toMillis(6), // source event report window |
| 0, // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] {HOURS.toSeconds(1), DAYS.toSeconds(1)}, |
| 0.0008051 |
| }, |
| { |
| "configured, NAVIGATION, 3-3-1, app, install detection", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.NAVIGATION, // source type |
| DAYS.toMillis(10), // source event report window |
| DAYS.toMillis(1), // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] {}, // early reporting windows |
| 0.0001372, // probability |
| }, |
| { |
| "configured, NAVIGATION, 3-3-1, web, install detection", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.NAVIGATION, // source type |
| DAYS.toMillis(10), // source event report window |
| DAYS.toMillis(1), // install cooldown window |
| null, // app destination |
| WEB_DESTINATIONS, // app destination |
| new Long[] {}, // early reporting windows |
| 0.0001372, // probability |
| }, |
| { |
| "configured, NAVIGATION, 3-3-1, app & web", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.NAVIGATION, // source type |
| DAYS.toMillis(10), // source event report window |
| 0, // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| WEB_DESTINATIONS, // app destination |
| new Long[] {}, // early reporting windows |
| 0.0008051, // probability |
| }, |
| { |
| "configured, NAVIGATION, 3-3-1, app & web, install detection", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.NAVIGATION, // source type |
| DAYS.toMillis(10), // source event report window |
| DAYS.toMillis(1), // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| WEB_DESTINATIONS, // app destination |
| new Long[] {}, // early reporting windows |
| 0.0008051, // probability |
| }, |
| { |
| "configured, NAVIGATION, 3-3-3, app & web, install detection", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.NAVIGATION, // source type |
| DAYS.toMillis(10), // source event report window |
| DAYS.toMillis(1), // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| WEB_DESTINATIONS, // web destination |
| new Long[] {HOURS.toSeconds(2), DAYS.toSeconds(2)}, |
| INSTALL_ATTR_DUAL_DESTINATION_NAVIGATION_NOISE_PROBABILITY, |
| }, |
| { |
| "configured, NAVIGATION, 3-3-3, app, install detection", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.NAVIGATION, // source type |
| DAYS.toMillis(10), // source event report window |
| DAYS.toMillis(1), // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| null, // web destination |
| new Long[] {HOURS.toSeconds(2), DAYS.toSeconds(2)}, |
| INSTALL_ATTR_NAVIGATION_NOISE_PROBABILITY, // probability |
| }, |
| { |
| "configured, NAVIGATION, 3-3-3, app & web", |
| true, // measurement_enable_configurable_event_reporting_windows |
| Source.SourceType.NAVIGATION, // source type |
| DAYS.toMillis(10), // source event report window |
| 0, // install cooldown window |
| ATTRIBUTION_DESTINATIONS, // app destination |
| WEB_DESTINATIONS, // web destination |
| new Long[] {HOURS.toSeconds(2), DAYS.toSeconds(2)}, |
| DUAL_DESTINATION_NAVIGATION_NOISE_PROBABILITY, |
| }, |
| }); |
| } |
| |
| public SourceNoiseHandlerAttributionProbabilityTest( |
| String description, |
| boolean isEnableConfigurableEventReportingWindows, |
| Source.SourceType sourceType, |
| long sourceEventReportWindow, |
| long coolDownWindow, |
| List<Uri> appDestinations, |
| List<Uri> webDestinations, |
| Long[] earlyReportingWindows, |
| double expectedProbability) { |
| mDescription = description; |
| mIsEnableConfigurableEventReportingWindows = isEnableConfigurableEventReportingWindows; |
| mSource = |
| SourceFixture.getValidSourceBuilder() |
| .setSourceType(sourceType) |
| .setEventTime(CURRENT_TIME) |
| .setEventReportWindow(CURRENT_TIME + sourceEventReportWindow) |
| .setExpiryTime(CURRENT_TIME + sourceEventReportWindow) |
| .setInstallCooldownWindow(coolDownWindow) |
| .setAppDestinations(appDestinations) |
| .setWebDestinations(webDestinations) |
| .build(); |
| mEarlyReportingWindows = earlyReportingWindows; |
| mExpectedProbability = expectedProbability; |
| } |
| |
| @Test |
| public void getRandomAttributionProbability_withParameterizedData() { |
| // Setup |
| Flags flags = mock(Flags.class); |
| doReturn(mIsEnableConfigurableEventReportingWindows) |
| .when(flags) |
| .getMeasurementEnableConfigurableEventReportingWindows(); |
| doReturn(convertEarlyReportingWindowFlagString(mEarlyReportingWindows)) |
| .when(flags) |
| .getMeasurementEventReportsVtcEarlyReportingWindows(); |
| doReturn(convertEarlyReportingWindowFlagString(mEarlyReportingWindows)) |
| .when(flags) |
| .getMeasurementEventReportsCtcEarlyReportingWindows(); |
| |
| // Execution |
| double actualProbability = |
| new SourceNoiseHandler(flags).getRandomAttributionProbability(mSource); |
| |
| // Assertion |
| assertEquals(mDescription, mExpectedProbability, actualProbability, ZERO_DELTA); |
| } |
| |
| private static String convertEarlyReportingWindowFlagString(Long[] earlyReportingWindows) { |
| return Arrays.stream(earlyReportingWindows) |
| .map(Object::toString) |
| .collect(Collectors.joining(DELIMITER)); |
| } |
| } |
