[merge from 6.7] Fix and test case for #8619: Add sanity checks to GridLayout to handle cases where the size of a relative-size child unexpectedly changes

svn changeset:23656/svn branch:6.8

1 files changed, 61 insertions, 0 deletions

diff --git a/tests/testbench/com/vaadin/tests/components/combobox/GridLayoutComboBoxZoomOut.java b/tests/testbench/com/vaadin/tests/components/combobox/GridLayoutComboBoxZoomOut.java
new file mode 100644
index 0000000000..a192f1a3a6
--- /dev/null
+++ b/tests/testbench/com/vaadin/tests/components/combobox/GridLayoutComboBoxZoomOut.java
@@ -0,0 +1,61 @@
+package com.vaadin.tests.components.combobox;
+
+import com.vaadin.tests.components.TestBase;
+import com.vaadin.ui.ComboBox;
+import com.vaadin.ui.GridLayout;
+import com.vaadin.ui.Label;
+import com.vaadin.ui.Layout;
+import com.vaadin.ui.Select;
+import com.vaadin.ui.Window;
+
+@SuppressWarnings("serial")
+public class GridLayoutComboBoxZoomOut extends TestBase {
+
+    @Override
+    public void setup() {
+        Window mainWindow = new Window("Gridlayoutbug Application");
+        setMainWindow(mainWindow);
+
+        Label description = new Label(
+                "Open this application in Chrome, zoom out (cmd + \"-\") and "
+                        + "open the ComboBox for weird behaviour.");
+        mainWindow.addComponent(description);
+
+        Layout formLayout = new GridLayout(2, 1);
+        // formLayout.setWidth("100%");
+        formLayout.setWidth("1000px");
+
+        Select countryField = new ComboBox();
+        countryField.addItem("Finland");
+        countryField.addItem("Sweden");
+        countryField.addItem("Canada");
+        countryField.addItem("USA");
+        countryField.setCaption("Country");
+        countryField.setWidth("100%");
+        formLayout.addComponent(countryField);
+
+        Select statusField = new ComboBox();
+        statusField.addItem("Available");
+        statusField.addItem("On vacation");
+        statusField.addItem("Busy");
+        statusField.addItem("Left the building");
+        statusField.setCaption("Status");
+        statusField.setWidth("100%");
+        formLayout.addComponent(statusField);
+
+        mainWindow.addComponent(formLayout);
+    }
+
+    @Override
+    protected String getDescription() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    @Override
+    protected Integer getTicketNumber() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+}