tests/robotests/src/com/android/car/settings/testutils/ShadowLocaleStore.java

/*
 * Copyright (C) 2018 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.car.settings.testutils;

import android.content.Context;

import com.android.internal.app.LocaleStore;

import org.robolectric.annotation.Implementation;
import org.robolectric.annotation.Implements;
import org.robolectric.annotation.Resetter;

import java.util.HashMap;
import java.util.HashSet;
import java.util.Locale;
import java.util.Map;
import java.util.Set;

@Implements(LocaleStore.class)
public class ShadowLocaleStore {

    private static Map<LocaleStore.LocaleInfo, Set<LocaleStore.LocaleInfo>>
            sLocaleInfoRelationships = new HashMap<>();

    public static void addLocaleRelationship(Locale parent, Locale child) {
        LocaleStore.LocaleInfo parentInfo = LocaleStore.getLocaleInfo(parent);
        LocaleStore.LocaleInfo childInfo = LocaleStore.getLocaleInfo(child);
        Set<LocaleStore.LocaleInfo> set = sLocaleInfoRelationships.getOrDefault(parentInfo,
                new HashSet<>());
        set.add(childInfo);
        sLocaleInfoRelationships.put(parentInfo, set);
    }

    @Resetter
    public static void reset() {
        sLocaleInfoRelationships.clear();
    }

    @Implementation
    protected static Set<LocaleStore.LocaleInfo> getLevelLocales(Context context,
            Set<String> ignorables, LocaleStore.LocaleInfo parent, boolean translatedOnly) {
        if (parent != null) {
            return sLocaleInfoRelationships.getOrDefault(parent, new HashSet<>());
        } else {
            return sLocaleInfoRelationships.keySet();
        }
    }
}