/**
* Copyright (c) 2014-present, Facebook, Inc.
* All rights reserved.
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
package com.facebook.react.testing;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import com.facebook.react.bridge.BaseJavaModule;
import com.facebook.react.bridge.Callback;
import com.facebook.react.bridge.ReactMethod;
/**
* This class is used to verify that some JS integration tests have completed successfully.
* The JS integration tests can be started from a ReactIntegrationTestCase and upon
* finishing successfully the {@link JSIntegrationTestChecker#testDone()} method will be called.
* To verify if the test has completed successfully, call {#link JSIntegrationTestChecker#await()}
* to wait for the test to run, and {#link JSIntegrationTestChecker#isTestDone()} to check if it
* completed successfully.
*/
public class JSIntegrationTestChecker extends BaseJavaModule {
private final CountDownLatch mLatch;
public JSIntegrationTestChecker() {
mLatch = new CountDownLatch(1);
}
@Override
public String getName() {
return "TestModule";
}
@ReactMethod
public void markTestCompleted() {
mLatch.countDown();
}
@ReactMethod
public void verifySnapshot(Callback callback) {
}
public boolean await(long ms) {
try {
return mLatch.await(ms, TimeUnit.MILLISECONDS);
} catch (InterruptedException ignore) {
return false;
}
}
public boolean isTestDone() {
return mLatch.getCount() == 0;
}
}