/**
* 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.tests;
import com.facebook.react.testing.ReactAppInstrumentationTestCase;
import com.facebook.react.testing.ReactInstanceSpecForTest;
import com.facebook.react.testing.StringRecordingModule;
/**
* Simple test to verify that layout events (onLayout) propagate to JS from native.
*/
public class LayoutEventsTestCase extends ReactAppInstrumentationTestCase {
private StringRecordingModule mStringRecordingModule;
@Override
protected String getReactApplicationKeyUnderTest() {
return "LayoutEventsTestApp";
}
/**
* Creates a UI in JS and verifies the onLayout handler is called.
*/
public void testOnLayoutCalled() {
assertEquals(1, mStringRecordingModule.getCalls().size());
assertEquals("10,10-100x100", mStringRecordingModule.getCalls().get(0));
}
@Override
protected ReactInstanceSpecForTest createReactInstanceSpecForTest() {
mStringRecordingModule = new StringRecordingModule();
return super.createReactInstanceSpecForTest()
.addNativeModule(mStringRecordingModule);
}
}