Merge "Revert "Delete FalsingManager tests that are very flaky.""

/*

 * Copyright (C) 2019 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.systemui.classifier;

import static com.android.internal.config.sysui.SystemUiDeviceConfigFlags.BRIGHTLINE_FALSING_MANAGER_ENABLED;

import static org.hamcrest.CoreMatchers.instanceOf;

import static org.junit.Assert.assertThat;

import android.os.Handler;

import android.provider.DeviceConfig;

import android.testing.AndroidTestingRunner;

import android.testing.TestableLooper;

import androidx.test.filters.SmallTest;

import com.android.systemui.SysuiTestCase;

import com.android.systemui.classifier.brightline.BrightLineFalsingManager;

import com.android.systemui.shared.plugins.PluginManager;

import org.junit.After;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

@SmallTest

@RunWith(AndroidTestingRunner.class)

@TestableLooper.RunWithLooper

public class FalsingManagerProxyTest extends SysuiTestCase {

    @Mock

    PluginManager mPluginManager;

    private boolean mDefaultConfigValue;

    private Handler mHandler;

    private TestableLooper mTestableLooper;

    @Before

    public void setup() {

        MockitoAnnotations.initMocks(this);

        mTestableLooper = TestableLooper.get(this);

        mHandler = new Handler(mTestableLooper.getLooper());

        mDefaultConfigValue = DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_SYSTEMUI,

                BRIGHTLINE_FALSING_MANAGER_ENABLED, false);

        // In case it runs on a device where it's been set to true, set it to false by hand.

        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_SYSTEMUI,

                BRIGHTLINE_FALSING_MANAGER_ENABLED, "false", false);

    }

    @After

    public void tearDown() {

        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_SYSTEMUI,

                BRIGHTLINE_FALSING_MANAGER_ENABLED, mDefaultConfigValue ? "true" : "false", false);

    }

    @Test

    public void test_brightLineFalsingManagerDisabled() {

        FalsingManagerProxy proxy = new FalsingManagerProxy(getContext(), mPluginManager, mHandler);

        assertThat(proxy.getInternalFalsingManager(), instanceOf(FalsingManagerImpl.class));

    }

    @Test

    public void test_brightLineFalsingManagerEnabled() {

        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_SYSTEMUI,

                BRIGHTLINE_FALSING_MANAGER_ENABLED, "true", false);

        FalsingManagerProxy proxy = new FalsingManagerProxy(getContext(), mPluginManager, mHandler);

        assertThat(proxy.getInternalFalsingManager(), instanceOf(BrightLineFalsingManager.class));

    }

    @Test

    public void test_brightLineFalsingManagerToggled() {

        FalsingManagerProxy proxy = new FalsingManagerProxy(getContext(), mPluginManager, mHandler);

        assertThat(proxy.getInternalFalsingManager(), instanceOf(FalsingManagerImpl.class));

        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_SYSTEMUI,

                BRIGHTLINE_FALSING_MANAGER_ENABLED, "true", false);

        mTestableLooper.processAllMessages();

        proxy.setupFalsingManager(getContext());

        assertThat(proxy.getInternalFalsingManager(), instanceOf(BrightLineFalsingManager.class));

        DeviceConfig.setProperty(DeviceConfig.NAMESPACE_SYSTEMUI,

                BRIGHTLINE_FALSING_MANAGER_ENABLED, "false", false);

        mTestableLooper.processAllMessages();

        proxy.setupFalsingManager(getContext());

        assertThat(proxy.getInternalFalsingManager(), instanceOf(FalsingManagerImpl.class));

    }

}