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Diffstat (limited to 'tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityCacheTest.java')
-rw-r--r--tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityCacheTest.java104
1 files changed, 55 insertions, 49 deletions
diff --git a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityCacheTest.java b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityCacheTest.java
index 89a874ec21f..c8ef56e6392 100644
--- a/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityCacheTest.java
+++ b/tests/accessibilityservice/src/android/accessibilityservice/cts/AccessibilityCacheTest.java
@@ -20,7 +20,6 @@ import static android.accessibilityservice.cts.utils.ActivityLaunchUtils.launchA
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.MatcherAssert.assertThat;
-import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThrows;
@@ -50,6 +49,7 @@ import org.junit.Test;
import org.junit.rules.RuleChain;
import org.junit.runner.RunWith;
+import java.util.ArrayList;
import java.util.List;
@AppModeFull
@@ -71,6 +71,8 @@ public class AccessibilityCacheTest {
mInstrumentedAccessibilityServiceRule = new InstrumentedAccessibilityServiceTestRule<>(
InstrumentedAccessibilityService.class, false);
+ private static final String SUBTREE_ROOT_ID = "android.accessibilityservice.cts:id/subtreeRoot";
+
@Rule
public final RuleChain mRuleChain = RuleChain
.outerRule(mActivityRule)
@@ -128,9 +130,10 @@ public class AccessibilityCacheTest {
@Test
public void invalidateNode_subtreeInCacheInvalidated() {
- // Tree is FrameLayout with TextView and LinearLayout children.
+ // Subtree is FrameLayout with TextView and LinearLayout children.
// The LinearLayout has a TextView child.
- AccessibilityNodeInfo root = mService.getRootInActiveWindow();
+ AccessibilityNodeInfo root = mService.getRootInActiveWindow()
+ .findAccessibilityNodeInfosByViewId(SUBTREE_ROOT_ID).get(0);
assertThat(root.getChildCount(), is(2));
AccessibilityNodeInfo child0 = root.getChild(0);
AccessibilityNodeInfo child1 = root.getChild(1);
@@ -146,27 +149,26 @@ public class AccessibilityCacheTest {
@Test
public void clear_cacheInvalidated() {
- // Tree is FrameLayout with TextView and LinearLayout children.
- // The LinearLayout has a TextView child.
AccessibilityNodeInfo root = mService.getRootInActiveWindow();
- assertThat(root.getChildCount(), is(2));
- AccessibilityNodeInfo child0 = root.getChild(0);
- AccessibilityNodeInfo child1 = root.getChild(1);
- AccessibilityNodeInfo grandChild = child1.getChild(0);
+
+ List<AccessibilityNodeInfo> allNodes = new ArrayList<>();
+ allNodes.add(root);
+ getNodes(allNodes, root);
assertTrue(mService.clearCache());
- assertFalse("Root is in cache", mService.isNodeInCache(root));
- assertFalse("Child0 is in cache", mService.isNodeInCache(child0));
- assertFalse("Child1 is in cache", mService.isNodeInCache(child1));
- assertFalse("Grandchild is in cache", mService.isNodeInCache(grandChild));
+ for (AccessibilityNodeInfo node : allNodes) {
+ assertFalse("Node " + node.getContentDescription() + " is in cache",
+ mService.isNodeInCache(node));
+ }
}
@Test
public void getChild_descendantNotPrefetched() {
- // Tree is FrameLayout with TextView and LinearLayout children.
+ // Subtree is FrameLayout with TextView and LinearLayout children.
// The LinearLayout has a TextView child.
- AccessibilityNodeInfo frameRoot = mService.getRootInActiveWindow();
+ AccessibilityNodeInfo frameRoot = mService.getRootInActiveWindow()
+ .findAccessibilityNodeInfosByViewId(SUBTREE_ROOT_ID).get(0);
assertThat(frameRoot.getChildCount(), is(2));
AccessibilityNodeInfo textViewChild = frameRoot.getChild(0);
AccessibilityNodeInfo linearLayoutChild = frameRoot.getChild(1);
@@ -185,9 +187,10 @@ public class AccessibilityCacheTest {
@Test
public void getChild_descendantPrefetched() {
- // Tree is FrameLayout with TextView and LinearLayout children.
+ // Subtree is FrameLayout with TextView and LinearLayout children.
// The LinearLayout has a TextView child.
- AccessibilityNodeInfo frameRoot = mService.getRootInActiveWindow();
+ AccessibilityNodeInfo frameRoot = mService.getRootInActiveWindow()
+ .findAccessibilityNodeInfosByViewId(SUBTREE_ROOT_ID).get(0);
assertThat(frameRoot.getChildCount(), is(2));
AccessibilityNodeInfo textViewChild = frameRoot.getChild(0);
AccessibilityNodeInfo linearLayoutChild = frameRoot.getChild(1);
@@ -208,9 +211,10 @@ public class AccessibilityCacheTest {
@Test
public void getParent_ancestorsPrefetched() {
- // Tree is FrameLayout with TextView and LinearLayout children.
+ // Subtree is FrameLayout with TextView and LinearLayout children.
// The LinearLayout has a TextView child.
- AccessibilityNodeInfo frameRoot = mService.getRootInActiveWindow();
+ AccessibilityNodeInfo frameRoot = mService.getRootInActiveWindow()
+ .findAccessibilityNodeInfosByViewId(SUBTREE_ROOT_ID).get(0);
assertThat(frameRoot.getChildCount(), is(2));
AccessibilityNodeInfo textViewChild = frameRoot.getChild(0);
AccessibilityNodeInfo linearLayoutChild = frameRoot.getChild(1);
@@ -235,9 +239,10 @@ public class AccessibilityCacheTest {
*/
@Test
public void testRequest_withMultiplePrefetchingStrategies_throwsException() {
- // Tree is FrameLayout with TextView and LinearLayout children.
+ // Subtree is FrameLayout with TextView and LinearLayout children.
// The LinearLayout has a TextView child.
- AccessibilityNodeInfo root = mService.getRootInActiveWindow();
+ AccessibilityNodeInfo root = mService.getRootInActiveWindow()
+ .findAccessibilityNodeInfosByViewId(SUBTREE_ROOT_ID).get(0);
assertThat(root.getChildCount(), is(2));
// Clear cache.
@@ -264,46 +269,47 @@ public class AccessibilityCacheTest {
assertNotNull(activityWindowInfo);
AccessibilityNodeInfo windowRoot = activityWindowInfo.getRoot();
- assertThat(windowRoot.getChildCount(), is(2));
- AccessibilityNodeInfo textViewChild = windowRoot.getChild(0);
- AccessibilityNodeInfo linearLayoutChild = windowRoot.getChild(1);
- AccessibilityNodeInfo frameGrandChild = linearLayoutChild.getChild(0);
+ List<AccessibilityNodeInfo> allNodes = new ArrayList<>();
+ allNodes.add(windowRoot); // root should not be in the cache after clearing
+ getNodes(allNodes, windowRoot);
// Clear cache.
assertTrue(mService.clearCachedSubtree(windowRoot));
- AccessibilityNodeInfo windowRoot2 = activityWindowInfo.getRoot(
- AccessibilityNodeInfo.FLAG_PREFETCH_SIBLINGS
- | AccessibilityNodeInfo.FLAG_PREFETCH_UNINTERRUPTIBLE);
- // Confirm roots are the same.
- assertEquals(windowRoot, windowRoot2);
- assertFalse("Root is in cache", mService.isNodeInCache(windowRoot));
- assertFalse("TextView is in cache", mService.isNodeInCache(textViewChild));
- assertFalse("LinearLayout is in cache", mService.isNodeInCache(linearLayoutChild));
- assertFalse("Root grandchild is in cache", mService.isNodeInCache(frameGrandChild));
+ for (AccessibilityNodeInfo node : allNodes) {
+ assertFalse("Node " + node.getContentDescription() + " is in cache",
+ mService.isNodeInCache(node));
+ }
}
@Test
public void testRequest_prefetchWithRootInActiveWindow() {
- // Tree is FrameLayout with TextView and LinearLayout children.
- // The LinearLayout has a TextView child.
- AccessibilityNodeInfo frameRoot = mService.getRootInActiveWindow();
- assertThat(frameRoot.getChildCount(), is(2));
- AccessibilityNodeInfo textViewChild = frameRoot.getChild(0);
- AccessibilityNodeInfo linearLayoutChild = frameRoot.getChild(1);
- AccessibilityNodeInfo frameGrandChild = linearLayoutChild.getChild(0);
+ AccessibilityNodeInfo windowRoot = mService.getRootInActiveWindow();
+
+ List<AccessibilityNodeInfo> allNodesExceptRoot = new ArrayList<>();
+ getNodes(allNodesExceptRoot, windowRoot);
// Clear cache.
- assertTrue(mService.clearCachedSubtree(frameRoot));
+ assertTrue(mService.clearCachedSubtree(windowRoot));
- AccessibilityNodeInfo frameRoot2 = mService.getRootInActiveWindow(
+ AccessibilityNodeInfo windowRoot2 = mService.getRootInActiveWindow(
AccessibilityNodeInfo.FLAG_PREFETCH_SIBLINGS
| AccessibilityNodeInfo.FLAG_PREFETCH_UNINTERRUPTIBLE);
- // Confirm roots are the same.
- assertEquals(frameRoot, frameRoot2);
- assertTrue("Root is in cache", mService.isNodeInCache(frameRoot2));
- assertFalse("TextView is in cache", mService.isNodeInCache(textViewChild));
- assertFalse("LinearLayout is in cache", mService.isNodeInCache(linearLayoutChild));
- assertFalse("Root grandchild is in cache", mService.isNodeInCache(frameGrandChild));
+
+ assertTrue("Root is in cache", mService.isNodeInCache(windowRoot2));
+ for (AccessibilityNodeInfo node : allNodesExceptRoot) {
+ assertFalse("Node " + node.getContentDescription() + " is in cache",
+ mService.isNodeInCache(node));
+ }
+ }
+
+ private void getNodes(List<AccessibilityNodeInfo> nodesList, AccessibilityNodeInfo node) {
+ // Explicitly not prefetching to avoid a race condition where the cache may be populated
+ // after calling clearCachedSubtree
+ final int noPrefetchingStrategy = 0;
+ for (int i = 0; i < node.getChildCount(); i++) {
+ nodesList.add(node.getChild(i, noPrefetchingStrategy));
+ getNodes(nodesList, node.getChild(i));
+ }
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 12:34:25 +0000