tests/robotests/src/com/android/settings/ConfirmCredentialTest.java

/*
 * Copyright (C) 2017 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;

import static com.android.settings.ConfirmDeviceCredentialBaseFragment.LastTryDialog;
import static com.google.common.truth.Truth.assertThat;

import android.R;
import android.app.Activity;
import android.app.FragmentManager;

import com.android.settings.testutils.SettingsRobolectricTestRunner;
import com.android.settings.testutils.shadow.SettingsShadowResources;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.Robolectric;
import org.robolectric.annotation.Config;

@RunWith(SettingsRobolectricTestRunner.class)
@Config(
        manifest = TestConfig.MANIFEST_PATH,
        sdk = TestConfig.SDK_VERSION,
        shadows = {
                SettingsShadowResources.class,
                SettingsShadowResources.SettingsShadowTheme.class,
        })
public class ConfirmCredentialTest {
    @Test
    public void testLastTryDialogShownExactlyOnce() {
        FragmentManager fm = Robolectric.buildActivity(Activity.class).get().getFragmentManager();

        // Launch only one instance at a time.
        assertThat(LastTryDialog.show(fm, "title", R.string.yes, R.string.ok, false)).isTrue();
        assertThat(LastTryDialog.show(fm, "title", R.string.yes, R.string.ok, false)).isFalse();

        // After cancelling, the dialog should be re-shown when asked for.
        LastTryDialog.hide(fm);
        assertThat(LastTryDialog.show(fm, "title", R.string.yes, R.string.ok, false)).isTrue();
    }
}