xref: /frameworks/base/packages/DocumentsUI/tests/src/com/android/documentsui/bots/BaseBot.java

/*
 * Copyright (C) 2015 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.documentsui.bots;

import static junit.framework.Assert.assertNotNull;

import android.content.Context;
import android.support.test.uiautomator.By;
import android.support.test.uiautomator.BySelector;
import android.support.test.uiautomator.UiDevice;
import android.support.test.uiautomator.UiObject;
import android.support.test.uiautomator.UiObject2;
import android.support.test.uiautomator.UiSelector;
import android.support.test.uiautomator.Until;

/**
 * A test helper class that provides support for controlling directory list
 * and making assertions against the state of it.
 */
abstract class BaseBot {
    final UiDevice mDevice;
    final Context mContext;
    final int mTimeout;

    BaseBot(UiDevice device, Context context, int timeout) {
        mDevice = device;
        mContext = context;
        mTimeout = timeout;
    }

    /**
     * Asserts that the specified view or one of its descendents has focus.
     */
    protected void assertHasFocus(String resourceName) {
        UiObject2 candidate = mDevice.findObject(By.res(resourceName));
        assertNotNull("Expected " + resourceName + " to have focus, but it didn't.",
            candidate.findObject(By.focused(true)));
    }

    protected UiObject2 find(BySelector selector) {
        mDevice.wait(Until.findObject(selector), mTimeout);
        return mDevice.findObject(selector);
    }

    protected UiObject findObject(String resourceId) {
        final UiSelector object = new UiSelector().resourceId(resourceId);
        return mDevice.findObject(object);
    }

    protected UiObject findObject(String parentResourceId, String childResourceId) {
        final UiSelector selector = new UiSelector()
                .resourceId(parentResourceId)
                .childSelector(new UiSelector().resourceId(childResourceId));
        return mDevice.findObject(selector);
    }

    protected void waitForIdle() {
        mDevice.waitForIdle(mTimeout);
    }
}