ViewInteractionModule.java
/*
* Copyright (C) 2014 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 androidx.test.espresso;
import static com.google.common.base.Preconditions.checkNotNull;
import android.view.View;
import androidx.test.espresso.base.RootViewPicker;
import androidx.test.espresso.base.ViewFinderImpl;
import androidx.test.espresso.matcher.RootMatchers;
import androidx.test.espresso.remote.RemoteInteraction;
import androidx.test.espresso.remote.RemoteInteractionRegistry;
import dagger.Module;
import dagger.Provides;
import java.util.concurrent.atomic.AtomicReference;
import org.hamcrest.Matcher;
/**
* Adds the user interaction scope to the Espresso graph.
*
* @hide
*/
@Module
class ViewInteractionModule {
private final Matcher<View> viewMatcher;
private final AtomicReference<Matcher<Root>> rootMatcher =
new AtomicReference<Matcher<Root>>(RootMatchers.DEFAULT);
private final AtomicReference<Boolean> needsActivity = new AtomicReference<Boolean>(true);
ViewInteractionModule(Matcher<View> viewMatcher) {
this.viewMatcher = checkNotNull(viewMatcher);
}
@Provides
RemoteInteraction provideRemoteInteraction() {
return RemoteInteractionRegistry.getInstance();
}
@Provides
AtomicReference<Boolean> provideNeedsActivity() {
return needsActivity;
}
@Provides
AtomicReference<Matcher<Root>> provideRootMatcher() {
return rootMatcher;
}
@Provides
Matcher<View> provideViewMatcher() {
return viewMatcher;
}
@Provides
ViewFinder provideViewFinder(ViewFinderImpl impl) {
return impl;
}
@Provides
public View provideRootView(RootViewPicker rootViewPicker) {
// RootsOracle acts as a provider, but returning Providers is illegal, so delegate.
return rootViewPicker.get();
}
}