ActivityResultMatchers.java
/*
* Copyright (C) 2016 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.contrib;
import android.app.Instrumentation.ActivityResult;
import android.content.Intent;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;
/** Hamcrest matchers for a {@link ActivityResult}. */
public final class ActivityResultMatchers {
private ActivityResultMatchers() {
// no instance
}
/**
* Returns a matcher that verifies that the resultData of a given {@link ActivityResult} matches
* the given specification by the {@code intentMatcher}
*/
public static Matcher<? super ActivityResult> hasResultData(final Matcher<Intent> intentMatcher) {
return new TypeSafeMatcher<ActivityResult>(ActivityResult.class) {
@Override
public void describeTo(Description description) {
description.appendDescriptionOf(intentMatcher);
}
@Override
protected boolean matchesSafely(ActivityResult item) {
return intentMatcher.matches(item.getResultData());
}
@Override
protected void describeMismatchSafely(ActivityResult item, Description mismatchDescription) {
intentMatcher.describeMismatch(item.getResultData(), mismatchDescription);
}
};
}
/**
* Returns a matcher that verifies that the {@code resultCode} of a given {@link ActivityResult}
* matches the given code
*/
public static Matcher<? super ActivityResult> hasResultCode(final int resultCode) {
return new TypeSafeMatcher<ActivityResult>(ActivityResult.class) {
@Override
public void describeTo(Description description) {
description.appendText("has result code " + resultCode);
}
@Override
protected boolean matchesSafely(ActivityResult activityResult) {
return activityResult.getResultCode() == resultCode;
}
};
}
}