/*
 * 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.settings.accounts;

import static com.google.common.truth.Truth.assertThat;

import android.content.Context;

import com.android.settings.R;
import com.android.settings.testutils.shadow.ShadowAuthenticationHelper;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Config;

@RunWith(RobolectricTestRunner.class)
@Config(shadows = {ShadowAuthenticationHelper.class})
public class TopLevelAccountEntryPreferenceControllerTest {

    private TopLevelAccountEntryPreferenceController mController;
    private Context mContext;
    private String[] LABELS;
    private String[] TYPES;

    @Before
    public void setUp() {
        mContext = RuntimeEnvironment.application;
        mController = new TopLevelAccountEntryPreferenceController(mContext, "test_key");
        LABELS = ShadowAuthenticationHelper.getLabels();
        TYPES = ShadowAuthenticationHelper.getTypes();
    }

    @After
    public void tearDown() {
        ShadowAuthenticationHelper.reset();
    }

    @Test
    public void updateSummary_hasAccount_shouldDisplayUpTo3AccountTypes() {
        assertThat(mController.getSummary())
                .isEqualTo(LABELS[0] + ", " + LABELS[1] + ", and " + LABELS[2]);
    }

    @Test
    public void updateSummary_noAccount_shouldDisplayDefaultSummary() {
        ShadowAuthenticationHelper.setEnabledAccount(null);

        assertThat(mController.getSummary()).isEqualTo(
                mContext.getText(R.string.account_dashboard_default_summary));
    }

    @Test
    public void updateSummary_noAccountTypeLabel_shouldNotDisplayNullEntry() {
        final String[] enabledAccounts = {TYPES[0], "unlabeled_account_type", TYPES[1]};
        ShadowAuthenticationHelper.setEnabledAccount(enabledAccounts);


        // should only show the 2 accounts with labels
        assertThat(mController.getSummary()).isEqualTo(LABELS[0] + " and " + LABELS[1]);
    }
}