Fix flaky testFilesList_LiveUpdate().

Change-Id: I76fe7977c47f7b225ec42d64484942ce059b91fd

diff --git a/packages/DocumentsUI/tests/src/com/android/documentsui/FilesActivityUiTest.java b/packages/DocumentsUI/tests/src/com/android/documentsui/FilesActivityUiTest.java
index 379300b..2535a80 100644 (file)
--- a/packages/DocumentsUI/tests/src/com/android/documentsui/FilesActivityUiTest.java
+++ b/packages/DocumentsUI/tests/src/com/android/documentsui/FilesActivityUiTest.java
@@ -156,6 +156,8 @@ public class FilesActivityUiTest extends InstrumentationTestCase {
 
         mBot.openRoot(ROOT_0_ID);
         mDocsHelper.createDocument(mRoot_0, "yummers/sandwich", "Ham & Cheese.sandwich");
+
+        mDevice.waitForIdle();
         mBot.assertHasDocuments("file0.log", "file1.png", "file2.csv", "Ham & Cheese.sandwich");
     }