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package org.connectbot;
import android.support.annotation.ColorInt;
import android.support.annotation.NonNull;
import android.support.test.espresso.NoMatchingViewException;
import android.support.test.espresso.ViewAssertion;
import android.support.test.espresso.matcher.BoundedMatcher;
import android.support.v7.widget.RecyclerView;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import org.connectbot.bean.HostBean;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.junit.Assert;
public class ConnectbotMatchers {
/**
* Matches the nickname of a {@link HostBean}.
*/
@NonNull
public static Matcher<RecyclerView.ViewHolder> withHostNickname(final String content) {
return new BoundedMatcher<RecyclerView.ViewHolder, HostListActivity.HostAdapter.ViewHolder>(HostListActivity.HostAdapter.ViewHolder.class) {
@Override
public boolean matchesSafely(HostListActivity.HostAdapter.ViewHolder holder) {
return holder.host.getNickname().matches(content);
}
@Override
public void describeTo(Description description) {
description.appendText("with host nickname '" + content + "'");
}
};
}
@NonNull
public static Matcher<RecyclerView.ViewHolder> withConnectedHost() {
return new BoundedMatcher<RecyclerView.ViewHolder, HostListActivity.HostAdapter.ViewHolder>(HostListActivity.HostAdapter.ViewHolder.class) {
@Override
public boolean matchesSafely(HostListActivity.HostAdapter.ViewHolder holder) {
return hasDrawableState(holder.icon, android.R.attr.state_checked);
}
@Override
public void describeTo(Description description) {
description.appendText("is connected status");
}
};
}
@NonNull
public static Matcher<RecyclerView.ViewHolder> withDisconnectedHost() {
return new BoundedMatcher<RecyclerView.ViewHolder, HostListActivity.HostAdapter.ViewHolder>(HostListActivity.HostAdapter.ViewHolder.class) {
@Override
public boolean matchesSafely(HostListActivity.HostAdapter.ViewHolder holder) {
return hasDrawableState(holder.icon, android.R.attr.state_expanded);
}
@Override
public void describeTo(Description description) {
description.appendText("is disconnected status");
}
};
}
@NonNull
public static Matcher<RecyclerView.ViewHolder> withColoredText(@ColorInt final int expectedColor) {
return new BoundedMatcher<RecyclerView.ViewHolder, HostListActivity.HostAdapter.ViewHolder>(HostListActivity.HostAdapter.ViewHolder.class) {
@Override
public boolean matchesSafely(HostListActivity.HostAdapter.ViewHolder holder) {
return hasTextColor(holder.nickname, expectedColor);
}
@Override
public void describeTo(Description description) {
description.appendText("is text color " + expectedColor);
}
};
}
private static boolean hasDrawableState(View view, final int expectedState) {
if (!(view instanceof ImageView)) {
return false;
}
int[] states = view.getDrawableState();
for (int state : states) {
if (state == expectedState) {
return true;
}
}
return false;
}
private static boolean hasTextColor(View view, @ColorInt final int expectedColor) {
if (!(view instanceof TextView)) {
return false;
}
TextView tv = (TextView) view;
return tv.getCurrentTextColor() == expectedColor;
}
@NonNull
public static ViewAssertion hasHolderItem(final Matcher<RecyclerView.ViewHolder> viewHolderMatcher) {
return new ViewAssertion() {
@Override public void check(View view, NoMatchingViewException e) {
if (!(view instanceof RecyclerView)) {
throw e;
}
boolean hasMatch = false;
RecyclerView rv = (RecyclerView) view;
for (int i = 0; i < rv.getChildCount(); i++) {
RecyclerView.ViewHolder vh = rv.findViewHolderForAdapterPosition(i);
hasMatch |= viewHolderMatcher.matches(vh);
}
Assert.assertTrue(hasMatch);
}
};
}
}
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