davidmigloz/go-bees

/*
 * GoBees
 * Copyright (c) 2016 - 2017 David Miguel Lozano
 *
 * 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.davidmiguel.gobees.settings;


import android.support.test.espresso.ViewInteraction;
import android.support.test.filters.LargeTest;
import android.support.test.rule.ActivityTestRule;
import android.support.test.runner.AndroidJUnit4;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewParent;

import com.davidmiguel.gobees.R;
import com.davidmiguel.gobees.splash.SplashActivity;

import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;

import static android.support.test.espresso.Espresso.onView;
import static android.support.test.espresso.action.ViewActions.click;
import static android.support.test.espresso.assertion.ViewAssertions.matches;
import static android.support.test.espresso.matcher.ViewMatchers.isDisplayed;
import static android.support.test.espresso.matcher.ViewMatchers.withClassName;
import static android.support.test.espresso.matcher.ViewMatchers.withContentDescription;
import static android.support.test.espresso.matcher.ViewMatchers.withId;
import static android.support.test.espresso.matcher.ViewMatchers.withParent;
import static android.support.test.espresso.matcher.ViewMatchers.withText;
import static org.hamcrest.Matchers.allOf;
import static org.hamcrest.Matchers.is;

/**
 * Settings test.
 */
@LargeTest
@RunWith(AndroidJUnit4.class)
public class SettingsTest {

    @Rule
    public ActivityTestRule<SplashActivity> mActivityTestRule =
            new ActivityTestRule<>(SplashActivity.class);

    private static Matcher<View> childAtPosition(
            final Matcher<View> parentMatcher, final int position) {

        return new TypeSafeMatcher<View>() {
            @Override
            public void describeTo(Description description) {
                description.appendText("Child at position " + position + " in parent ");
                parentMatcher.describeTo(description);
            }

            @Override
            public boolean matchesSafely(View view) {
                ViewParent parent = view.getParent();
                return parent instanceof ViewGroup && parentMatcher.matches(parent)
                        && view.equals(((ViewGroup) parent).getChildAt(position));
            }
        };
    }

    @Test
    public void settingsTest() {
        ViewInteraction appCompatImageButton = onView(
                allOf(withContentDescription("Navigate up"),
                        withParent(withId(R.id.toolbar)),
                        isDisplayed()));
        appCompatImageButton.perform(click());

        ViewInteraction appCompatCheckedTextView = onView(
                allOf(withId(R.id.design_menu_item_text), withText("Settings"), isDisplayed()));
        appCompatCheckedTextView.perform(click());

        ViewInteraction linearLayout = onView(
                allOf(childAtPosition(
                        withId(android.R.id.list),
                        1),
                        isDisplayed()));
        linearLayout.perform(click());

        ViewInteraction appCompatCheckedTextView2 = onView(
                allOf(withId(android.R.id.text1), withText("Metric (°C, km/h…)"),
                        childAtPosition(
                                allOf(withClassName(is(
                                        "com.android.internal.app." +
                                                "AlertController$RecycleListView")),
                                        withParent(withClassName(
                                                is("android.widget.FrameLayout")))),
                                0),
                        isDisplayed()));
        appCompatCheckedTextView2.perform(click());

        ViewInteraction textView = onView(
                withText("Metric (°C, km/h…)"));
        textView.check(matches(isDisplayed()));

        ViewInteraction linearLayout2 = onView(
                allOf(childAtPosition(
                        withId(android.R.id.list),
                        1),
                        isDisplayed()));
        linearLayout2.perform(click());

        ViewInteraction appCompatCheckedTextView3 = onView(
                allOf(withId(android.R.id.text1), withText("Imperial (°F, mph…)"),
                        childAtPosition(
                                allOf(withClassName(
                                        is("com.android.internal.app." +
                                                "AlertController$RecycleListView")),
                                        withParent(withClassName(
                                                is("android.widget.FrameLayout")))),
                                1),
                        isDisplayed()));
        appCompatCheckedTextView3.perform(click());

        textView = onView(
                withText("Imperial (°F, mph…)"));
        textView.check(matches(isDisplayed()));
    }
}