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Code Issues Packages Projects Releases Wiki Activity

Thread safe renderComponent

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Reviewed By: mdvacca

Differential Revision: D7528307

fbshipit-source-id: 1f22898c17f10b883965b03d5c95bbb3c39209c4
This commit is contained in:
Andrew Chen (Eng)
2018-04-06 12:31:02 -07:00
committed by Facebook Github Bot
parent 159869d250
commit c2b9be08f8
3 changed files with 51 additions and 53 deletions
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ReactAndroid/src/androidTest/java/com/facebook/react/testing/ReactAppTestActivity.java
+42 -13
View File
@@ -11,6 +11,7 @@ import android.content.Intent;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import android.util.Log;
import android.view.View;
import android.view.ViewTreeObserver;
import android.widget.FrameLayout;
@@ -180,17 +181,32 @@ public class ReactAppTestActivity extends FragmentActivity
renderComponent(appKey, initialProps);
}
public void renderComponent(String appKey, @Nullable Bundle initialProps) {
public void renderComponent(String appKey) {
renderComponent(appKey, null);
}
public void renderComponent(final String appKey, final @Nullable Bundle initialProps) {
final CountDownLatch currentLayoutEvent = mLayoutEvent = new CountDownLatch(1);
Assertions.assertNotNull(mReactRootView).getViewTreeObserver().addOnGlobalLayoutListener(
new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
currentLayoutEvent.countDown();
}
});
Assertions.assertNotNull(mReactRootView)
.startReactApplication(mReactInstanceManager, appKey, initialProps);
runOnUiThread(new Runnable() {
@Override
public void run() {
Assertions.assertNotNull(mReactRootView).getViewTreeObserver().addOnGlobalLayoutListener(
new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
currentLayoutEvent.countDown();
}
});
Assertions.assertNotNull(mReactRootView)
.startReactApplication(mReactInstanceManager, appKey, initialProps);
}
});
try {
waitForBridgeAndUIIdle();
waitForLayout(5000);
} catch (InterruptedException e) {
throw new RuntimeException("Layout never occurred for component " + appKey, e);
}
}
public void loadBundle(
@@ -208,7 +224,7 @@ public class ReactAppTestActivity extends FragmentActivity
mBridgeIdleSignaler = new ReactBridgeIdleSignaler();
ReactInstanceManagerBuilder builder =
final ReactInstanceManagerBuilder builder =
ReactTestHelper.getReactTestFactory()
.getReactInstanceManagerBuilder()
.setApplication(getApplication())
@@ -259,8 +275,21 @@ public class ReactAppTestActivity extends FragmentActivity
}})
.setUIImplementationProvider(uiImplementationProvider);
mReactInstanceManager = builder.build();
mReactInstanceManager.onHostResume(this, this);
final CountDownLatch latch = new CountDownLatch(1);
runOnUiThread(new Runnable() {
@Override
public void run() {
mReactInstanceManager = builder.build();
mReactInstanceManager.onHostResume(ReactAppTestActivity.this, ReactAppTestActivity.this);
latch.countDown();
}
});
try {
latch.await(1000, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
throw new RuntimeException(
"ReactInstanceManager never finished initializing " + bundleName, e);
}
}
private ReactInstanceManager getReactInstanceManager() {