Views do not notify count changes properly

The views don't have a valid count until both a model and a delegate
are provided.  But, countChanged() is not called when a delegate is
set after the model, so bindings to count were not evaluated.  Also
test that count is updated for insertion/removal

Change-Id: Ic82039a624c02f0bdb2862ac7a6e215df75bb314
Task-number: QTBUG-19037
Reviewed-by: Bea Lam
(cherry picked from commit 4fbcb6a531bf424a8dbbbd0ca2947d9e15118885)

1 files changed, 4 insertions, 0 deletions

diff --git a/tests/auto/declarative/qdeclarativepathview/tst_qdeclarativepathview.cpp b/tests/auto/declarative/qdeclarativepathview/tst_qdeclarativepathview.cpp
index 46c351985f..24b1115835 100644
--- a/tests/auto/declarative/qdeclarativepathview/tst_qdeclarativepathview.cpp
+++ b/tests/auto/declarative/qdeclarativepathview/tst_qdeclarativepathview.cpp
@@ -253,6 +253,8 @@ void tst_QDeclarativePathView::items()
     QDeclarativePathView *pathview = findItem<QDeclarativePathView>(canvas->rootObject(), "view");
     QVERIFY(pathview != 0);
 
+    QCOMPARE(pathview->count(), model.count());
+    QCOMPARE(canvas->rootObject()->property("count").toInt(), model.count());
     QCOMPARE(pathview->childItems().count(), model.count()+1); // assumes all are visible, including highlight
 
     for (int i = 0; i < model.count(); ++i) {
@@ -400,6 +402,7 @@ void tst_QDeclarativePathView::dataModel()
     model.insertItem(4, "orange", "10");
     QTest::qWait(100);
 
+    QCOMPARE(canvas->rootObject()->property("viewCount").toInt(), model.count());
     QTRY_COMPARE(findItems<QDeclarativeItem>(pathview, "wrapper").count(), 14);
 
     QVERIFY(pathview->currentIndex() == 0);
@@ -409,6 +412,7 @@ void tst_QDeclarativePathView::dataModel()
     QCOMPARE(text->text(), model.name(4));
 
     model.removeItem(2);
+    QCOMPARE(canvas->rootObject()->property("viewCount").toInt(), model.count());
     text = findItem<QDeclarativeText>(pathview, "myText", 2);
     QVERIFY(text);
     QCOMPARE(text->text(), model.name(2));