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path: root/adservices/tests/unittest/service-core/src/com/android/adservices/data/measurement/DeleteApiIntegrationTest.java
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/*
 * Copyright (C) 2022 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.data.measurement;

import android.adservices.measurement.DeletionRequest;
import android.content.res.AssetManager;
import android.net.Uri;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;

import java.io.IOException;
import java.io.InputStream;
import java.time.Instant;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;

/**
 * Tests for {@link MeasurementDao} browser deletion that affect the database.
 */
@RunWith(Parameterized.class)
public class DeleteApiIntegrationTest extends AbstractDbIntegrationTest {
    private static final String TEST_DIR = "msmt_browser_deletion_tests";
    private final JSONObject mParam;

    // The 'name' parameter is needed for the JUnit parameterized
    // test, although it's ostensibly unused by this constructor.
    @SuppressWarnings("unused")
    public DeleteApiIntegrationTest(
            DbState input, DbState output, JSONObject param, String name) {
        super(input, output);
        mParam = param;
    }

    @Parameterized.Parameters(name = "{3}")
    public static Collection<Object[]> data() throws IOException, JSONException {
        AssetManager assetManager = sContext.getAssets();
        List<InputStream> inputStreams = new ArrayList<>();
        String[] testFileList = assetManager.list(TEST_DIR);
        for (String testFile : testFileList) {
            inputStreams.add(assetManager.open(TEST_DIR + "/" + testFile));
        }
        return AbstractDbIntegrationTest.getTestCasesFromMultipleStreams(
                inputStreams, (testObj) -> testObj.getJSONObject("param"));
    }

    public void runActionToTest() {
        final String registrantValue = (String) get("registrant");
        Long startValue = (Long) get("start");
        Long endValue = (Long) get("end");
        final List<Uri> originList = getUriList("origins");
        final List<Uri> domainList = getUriList("domains");
        Integer matchBehavior = (Integer) get("matchBehavior");
        Integer deletionMode = (Integer) get("deletionMode");
        if (matchBehavior == null) {
            matchBehavior = DeletionRequest.MATCH_BEHAVIOR_DELETE;
        }
        if (deletionMode == null) {
            deletionMode = DeletionRequest.DELETION_MODE_ALL;
        }
        Instant startValueInstant =
                (startValue == null)
                        ? Instant.ofEpochMilli(Long.MIN_VALUE)
                        : Instant.ofEpochMilli(startValue);
        Instant endValueInstant =
                (endValue == null)
                        ? Instant.ofEpochMilli(Long.MAX_VALUE)
                        : Instant.ofEpochMilli(endValue);

        Integer finalMatchBehavior = matchBehavior;
        Integer finalDeletionMode = deletionMode;

        DatastoreManagerFactory.getDatastoreManager(sContext)
                .runInTransaction(
                        (dao) -> {
                            dao.deleteMeasurementData(
                                    Uri.parse(registrantValue),
                                    startValueInstant,
                                    endValueInstant,
                                    originList,
                                    domainList,
                                    finalMatchBehavior,
                                    finalDeletionMode);
                        });
    }

    private Object get(String name) {
        try {
            return mParam.has(name) ? mParam.get(name) : null;
        } catch (JSONException e) {
            throw new IllegalArgumentException("error reading " + name);
        }
    }

    private List<Uri> getUriList(String name) {
        try {
            if (mParam.isNull(name)) {
                return Collections.emptyList();
            } else {
                JSONArray arr = mParam.getJSONArray(name);
                List<Uri> strList = new ArrayList<>();
                for (int i = 0; i < arr.length(); i++) {
                    strList.add(Uri.parse(arr.getString(i)));
                }
                return strList;
            }
        } catch (JSONException e) {
            throw new IllegalArgumentException("error reading " + name);
        }
    }
}