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/*
* Copyright (C) 2017 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 android.testing;
import android.testing.TestableLooper.LooperFrameworkMethod;
import android.testing.TestableLooper.RunWithLooper;
import androidx.test.internal.runner.junit4.statement.RunAfters;
import androidx.test.internal.runner.junit4.statement.RunBefores;
import androidx.test.internal.runner.junit4.statement.UiThreadStatement;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.internal.runners.statements.FailOnTimeout;
import org.junit.runners.BlockJUnit4ClassRunner;
import org.junit.runners.model.FrameworkMethod;
import org.junit.runners.model.InitializationError;
import org.junit.runners.model.Statement;
import java.util.ArrayList;
import java.util.List;
/**
* A runner with support for extra annotations provided by the Testables library.
* @see UiThreadTest
* @see TestableLooper.RunWithLooper
*/
public class AndroidTestingRunner extends BlockJUnit4ClassRunner {
private final long mTimeout;
private final Class<?> mKlass;
public AndroidTestingRunner(Class<?> klass) throws InitializationError {
super(klass);
mKlass = klass;
// Can't seem to get reference to timeout parameter from here, so set default to 10 mins.
mTimeout = 10 * 60 * 1000;
}
@Override
protected Statement methodInvoker(FrameworkMethod method, Object test) {
method = looperWrap(method, test, method);
final Statement statement = super.methodInvoker(method, test);
return shouldRunOnUiThread(method) ? new UiThreadStatement(statement, true) : statement;
}
protected Statement withBefores(FrameworkMethod method, Object target, Statement statement) {
List befores = looperWrap(method, target,
this.getTestClass().getAnnotatedMethods(Before.class));
return befores.isEmpty() ? statement : new RunBefores(method, statement,
befores, target);
}
protected Statement withAfters(FrameworkMethod method, Object target, Statement statement) {
List afters = looperWrap(method, target,
this.getTestClass().getAnnotatedMethods(After.class));
return afters.isEmpty() ? statement : new RunAfters(method, statement, afters,
target);
}
protected Statement withPotentialTimeout(FrameworkMethod method, Object test, Statement next) {
long timeout = this.getTimeout(method.getAnnotation(Test.class));
if (timeout <= 0L && mTimeout > 0L) {
timeout = mTimeout;
}
return timeout <= 0L ? next : new FailOnTimeout(next, timeout);
}
private long getTimeout(Test annotation) {
return annotation == null ? 0L : annotation.timeout();
}
protected List<FrameworkMethod> looperWrap(FrameworkMethod method, Object test,
List<FrameworkMethod> methods) {
RunWithLooper annotation = method.getAnnotation(RunWithLooper.class);
if (annotation == null) annotation = mKlass.getAnnotation(RunWithLooper.class);
if (annotation != null) {
methods = new ArrayList<>(methods);
for (int i = 0; i < methods.size(); i++) {
methods.set(i, LooperFrameworkMethod.get(methods.get(i),
annotation.setAsMainLooper(), test));
}
}
return methods;
}
protected FrameworkMethod looperWrap(FrameworkMethod method, Object test,
FrameworkMethod base) {
RunWithLooper annotation = method.getAnnotation(RunWithLooper.class);
if (annotation == null) annotation = mKlass.getAnnotation(RunWithLooper.class);
if (annotation != null) {
return LooperFrameworkMethod.get(base, annotation.setAsMainLooper(), test);
}
return base;
}
public boolean shouldRunOnUiThread(FrameworkMethod method) {
if (mKlass.getAnnotation(UiThreadTest.class) != null) {
return true;
} else {
return UiThreadStatement.shouldRunOnUiThread(method);
}
}
}
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