React to QAbstractItemModel::modelReset() signal.

Task-number: QTBUG-8494

2 files changed, 101 insertions, 0 deletions

diff --git a/tests/auto/declarative/qdeclarativepathview/data/displaypath.qml b/tests/auto/declarative/qdeclarativepathview/data/displaypath.qml
new file mode 100644
index 0000000..627f38a
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativepathview/data/displaypath.qml
@@ -0,0 +1,60 @@
+import Qt 4.6
+
+Rectangle {
+    width: 240
+    height: 320
+    color: "#ffffff"
+    resources: [
+        Component {
+            id: delegate
+            Rectangle {
+                id: wrapper
+                objectName: "wrapper"
+                height: 20
+                width: 60
+                color: "white"
+                border.color: "black"
+                Text {
+                    text: index
+                }
+                Text {
+                    x: 20
+                    id: displayText
+                    objectName: "displayText"
+                    text: display
+                }
+            }
+        }
+    ]
+    PathView {
+        id: view
+        objectName: "view"
+        width: 240
+        height: 320
+        model: testModel
+        delegate: delegate
+        snapPosition: 0.01
+        path: Path {
+            startY: 120
+            startX: 160
+            PathQuad {
+                y: 120
+                x: 80
+                controlY: 330
+                controlX: 100
+            }
+            PathLine {
+                y: 160
+                x: 20
+            }
+            PathCubic {
+                y: 120
+                x: 160
+                control1Y: 0
+                control1X: 100
+                control2Y: 000
+                control2X: 200
+            }
+        }
+    }
+}
diff --git a/tests/auto/declarative/qdeclarativepathview/tst_qdeclarativepathview.cpp b/tests/auto/declarative/qdeclarativepathview/tst_qdeclarativepathview.cpp
index 09f0f79..79bc607 100644
--- a/tests/auto/declarative/qdeclarativepathview/tst_qdeclarativepathview.cpp
+++ b/tests/auto/declarative/qdeclarativepathview/tst_qdeclarativepathview.cpp
@@ -49,6 +49,7 @@
 #include <QtDeclarative/private/qdeclarativetext_p.h>
 #include <QtDeclarative/private/qdeclarativerectangle_p.h>
 #include <QAbstractListModel>
+#include <QStringListModel>
 #include <QFile>
 #include <private/qdeclarativevaluetype_p.h>
 #include "../../../shared/util.h"
@@ -67,6 +68,7 @@ private slots:
     void pathview3();
     void path();
     void pathMoved();
+    void resetModel();
 
 private:
     QDeclarativeView *createView();
@@ -425,6 +427,45 @@ void tst_QDeclarativePathView::pathMoved()
     delete canvas;
 }
 
+void tst_QDeclarativePathView::resetModel()
+{
+    QDeclarativeView *canvas = createView();
+
+    QStringList strings;
+    strings << "one" << "two" << "three";
+    QStringListModel model(strings);
+
+    QDeclarativeContext *ctxt = canvas->rootContext();
+    ctxt->setContextProperty("testModel", &model);
+
+    canvas->setSource(QUrl::fromLocalFile(SRCDIR "/data/displaypath.qml"));
+    qApp->processEvents();
+
+    QDeclarativePathView *pathview = findItem<QDeclarativePathView>(canvas->rootObject(), "view");
+    QVERIFY(pathview != 0);
+
+    QCOMPARE(pathview->count(), model.rowCount());
+
+    for (int i = 0; i < model.rowCount(); ++i) {
+        QDeclarativeText *display = findItem<QDeclarativeText>(pathview, "displayText", i);
+        QVERIFY(display != 0);
+        QCOMPARE(display->text(), strings.at(i));
+    }
+
+    strings.clear();
+    strings << "four" << "five" << "six" << "seven";
+    model.setStringList(strings);
+
+    QCOMPARE(pathview->count(), model.rowCount());
+
+    for (int i = 0; i < model.rowCount(); ++i) {
+        QDeclarativeText *display = findItem<QDeclarativeText>(pathview, "displayText", i);
+        QVERIFY(display != 0);
+        QCOMPARE(display->text(), strings.at(i));
+    }
+}
+
+
 QDeclarativeView *tst_QDeclarativePathView::createView()
 {
     QDeclarativeView *canvas = new QDeclarativeView(0);