am 83d4eb6c: Merge "Refactor in PositionTesterContextMenuListener." into froyo

Merge commit '83d4eb6c4fc35bd8ce203edde0051d4def8c2cef' into froyo-plus-aosp

* commit '83d4eb6c4fc35bd8ce203edde0051d4def8c2cef':
  Refactor in PositionTesterContextMenuListener.

core/tests/coretests/src/android/widget/expandablelistview/ExpandableListTester.java

@@ -28,11 +28,11 @@ import android.widget.ExpandableListView;
 import junit.framework.Assert;
 
 public class ExpandableListTester {
-    private ExpandableListView mExpandableListView;
+    private final ExpandableListView mExpandableListView;
-    private ExpandableListAdapter mAdapter;
+    private final ExpandableListAdapter mAdapter;
-    private ListUtil mListUtil;
+    private final ListUtil mListUtil;
 
-    private ActivityInstrumentationTestCase2<? extends ExpandableListScenario>
+    private final ActivityInstrumentationTestCase2<? extends ExpandableListScenario>
         mActivityInstrumentation;
 
     Instrumentation mInstrumentation;
@@ -76,6 +76,8 @@ public class ExpandableListTester {
             View headerChild = mExpandableListView.getChildAt(index
                     - mExpandableListView.getFirstVisiblePosition());
             mExpandableListView.showContextMenuForChild(headerChild);
+            mInstrumentation.waitForIdleSync();
+            Assert.assertNull(menuListener.getErrorMessage(), menuListener.getErrorMessage());
             index++;
         }
 
@@ -92,6 +94,8 @@ public class ExpandableListTester {
             View groupChild = mExpandableListView.getChildAt(index
                     - mExpandableListView.getFirstVisiblePosition());
             mExpandableListView.showContextMenuForChild(groupChild);
+            mInstrumentation.waitForIdleSync();
+            Assert.assertNull(menuListener.getErrorMessage(), menuListener.getErrorMessage());
             index++;
 
             final int childrenCount = mAdapter.getChildrenCount(groupIndex);
@@ -102,6 +106,8 @@ public class ExpandableListTester {
                 View child = mExpandableListView.getChildAt(index
                         - mExpandableListView.getFirstVisiblePosition());
                 mExpandableListView.showContextMenuForChild(child);
+                mInstrumentation.waitForIdleSync();
+                Assert.assertNull(menuListener.getErrorMessage(), menuListener.getErrorMessage());
                 index++;
             }
         }
@@ -115,6 +121,8 @@ public class ExpandableListTester {
             View footerChild = mExpandableListView.getChildAt(index
                     - mExpandableListView.getFirstVisiblePosition());
             mExpandableListView.showContextMenuForChild(footerChild);
+            mInstrumentation.waitForIdleSync();
+            Assert.assertNull(menuListener.getErrorMessage(), menuListener.getErrorMessage());
             index++;
         }
 

core/tests/coretests/src/android/widget/expandablelistview/PositionTesterContextMenuListener.java

@@ -23,8 +23,6 @@ import android.view.View.OnCreateContextMenuListener;
 import android.widget.ExpandableListView;
 import android.widget.AdapterView.AdapterContextMenuInfo;
 
-import junit.framework.Assert;
-
 public class PositionTesterContextMenuListener implements OnCreateContextMenuListener {
 
     private int groupPosition, childPosition;
@@ -33,6 +31,9 @@ public class PositionTesterContextMenuListener implements OnCreateContextMenuLis
     private static final int ADAPTER_TYPE = -1;
     private int testType; // as returned by getPackedPositionType
 
+    // Will be set to null by each call to onCreateContextMenu, unless an error occurred. 
+    private String errorMessage;
+
     public void expectGroupContextMenu(int groupPosition) {
         this.groupPosition = groupPosition;
         testType = ExpandableListView.PACKED_POSITION_TYPE_GROUP;
@@ -50,30 +51,61 @@ public class PositionTesterContextMenuListener implements OnCreateContextMenuLis
     }
 
     public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
+        errorMessage = null;
         if (testType == ADAPTER_TYPE) {
-            Assert.assertTrue("MenuInfo is not an AdapterContextMenuInfo",
+            if (!isTrue("MenuInfo is not an AdapterContextMenuInfo",
-                    menuInfo instanceof AdapterContextMenuInfo);
+                    menuInfo instanceof AdapterContextMenuInfo)) {
+                return;
+            }
             AdapterContextMenuInfo adapterContextMenuInfo = (AdapterContextMenuInfo) menuInfo;
-            Assert.assertEquals("Wrong flat position",
+            if (!areEqual("Wrong flat position", groupPosition, adapterContextMenuInfo.position)) {
-                    groupPosition,
+                return;
-                    adapterContextMenuInfo.position);
+            }
         } else {
-            Assert.assertTrue("MenuInfo is not an ExpandableListContextMenuInfo",
+            if (!isTrue("MenuInfo is not an ExpandableListContextMenuInfo",
-                    menuInfo instanceof ExpandableListView.ExpandableListContextMenuInfo);
+                    menuInfo instanceof ExpandableListView.ExpandableListContextMenuInfo)) {
+                return;
+            }
             ExpandableListView.ExpandableListContextMenuInfo elvMenuInfo =
                 (ExpandableListView.ExpandableListContextMenuInfo) menuInfo;
             long packedPosition = elvMenuInfo.packedPosition;
 
             int packedPositionType = ExpandableListView.getPackedPositionType(packedPosition);
-            Assert.assertEquals("Wrong packed position type", testType, packedPositionType);
+            if (!areEqual("Wrong packed position type", testType, packedPositionType)) {
+                return;
+            }
 
             int packedPositionGroup = ExpandableListView.getPackedPositionGroup(packedPosition);
-            Assert.assertEquals("Wrong group position", groupPosition, packedPositionGroup);
+            if (!areEqual("Wrong group position", groupPosition, packedPositionGroup)) {
+                return;
+            }
 
             if (testType == ExpandableListView.PACKED_POSITION_TYPE_CHILD) {
-                int packedPosChild = ExpandableListView.getPackedPositionChild(packedPosition);
+                int packedPositionChild = ExpandableListView.getPackedPositionChild(packedPosition);
-                Assert.assertEquals("Wrong child position", childPosition, packedPosChild);
+                if (!areEqual("Wrong child position", childPosition, packedPositionChild)) {
+                    return;
+                }
             }
         }
     }
+
+    private boolean areEqual(String message, int expected, int actual) {
+        if (expected != actual) {
+            errorMessage = String.format(message + " (%d vs %d", expected, actual);
+            return false;
+        }
+        return true;
+    }
+
+    private boolean isTrue(String message, boolean value) {
+        if (!value) {
+            errorMessage = message;
+            return false;
+        }
+        return true;
+    }
+
+    public String getErrorMessage() {
+        return errorMessage;
+    }
 }