test case

svn changeset:18426/svn branch:6.5

diff --git a/tests/src/com/vaadin/tests/components/textfield/OutOfSyncIssueWithKeyboardShortcut.java b/tests/src/com/vaadin/tests/components/textfield/OutOfSyncIssueWithKeyboardShortcut.java
new file mode 100644 (file)
index 0000000..087c08c
--- /dev/null
+++ b/tests/src/com/vaadin/tests/components/textfield/OutOfSyncIssueWithKeyboardShortcut.java
@@ -0,0 +1,188 @@
+package com.vaadin.tests.components.textfield;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+import com.vaadin.data.Item;
+import com.vaadin.data.Property.ValueChangeEvent;
+import com.vaadin.data.Property.ValueChangeListener;
+import com.vaadin.data.util.BeanContainer;
+import com.vaadin.data.util.BeanItem;
+import com.vaadin.event.ShortcutAction.KeyCode;
+import com.vaadin.tests.components.TestBase;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.Button.ClickEvent;
+import com.vaadin.ui.Button.ClickListener;
+import com.vaadin.ui.CustomComponent;
+import com.vaadin.ui.Form;
+import com.vaadin.ui.HorizontalLayout;
+import com.vaadin.ui.Table;
+import com.vaadin.ui.VerticalSplitPanel;
+
+public class OutOfSyncIssueWithKeyboardShortcut extends TestBase {
+
+    public static class TestToppingsView extends CustomComponent {
+
+        public static class Topping {
+            private Long id;
+            private String name = "ham";
+
+            public void setId(Long id) {
+                this.id = id;
+            }
+
+            public Long getId() {
+                return id;
+            }
+
+            public void setName(String name) {
+                this.name = name;
+            }
+
+            public String getName() {
+                return name;
+            }
+        }
+
+        private Table table = new Table();
+
+        private Form form = new Form();
+
+        private Map<Long, Topping> toppings = new HashMap<Long, Topping>();
+        private long index = 1;
+
+        private String previousFragment = null;
+
+        public TestToppingsView() {
+            setSizeFull();
+
+            VerticalSplitPanel mainLayout = new VerticalSplitPanel();
+            mainLayout.setSplitPosition(30);
+            setCompositionRoot(mainLayout);
+
+            table.setSizeFull();
+            table.setImmediate(true);
+            table.setSelectable(true);
+
+            mainLayout.setFirstComponent(table);
+            mainLayout.setSecondComponent(form);
+
+            form.setImmediate(true);
+            // TODO this is critical for the problem to occur
+            form.setWriteThrough(false);
+
+            HorizontalLayout footer = new HorizontalLayout();
+            footer.setSpacing(true);
+            form.setFooter(footer);
+            Button saveButton = new Button("Save");
+            footer.addComponent(saveButton);
+
+            // make saving the form the default action on Enter keypress
+            saveButton.setClickShortcut(KeyCode.ENTER);
+
+            table.addListener(new ValueChangeListener() {
+                public void valueChange(ValueChangeEvent event) {
+                    Object value = event.getProperty().getValue();
+                    if (value != null) {
+                        String fragment = "edit/"
+                                + String.valueOf(value)
+                                        .replaceAll("[^0-9]", "");
+                        if (!fragment.equals(previousFragment)) {
+                            navigateTo(fragment);
+                            previousFragment = fragment;
+                        }
+                    }
+                }
+            });
+
+            saveButton.addListener(new ClickListener() {
+                public void buttonClick(ClickEvent event) {
+                    form.commit();
+                    Topping entity = getEntityForItem(form.getItemDataSource());
+                    if (entity != null && entity.getId() == null) {
+                        entity.setId(index++);
+                        toppings.put(entity.getId(), entity);
+                    }
+                    navigateTo(null);
+                }
+            });
+
+            // create new entity at the beginning
+            navigateTo("new");
+        }
+
+        public void navigateTo(String requestedDataId) {
+            // refresh table
+            BeanContainer<Long, Topping> container = new BeanContainer<Long, Topping>(
+                    Topping.class);
+            container.setBeanIdProperty("id");
+            for (Topping entity : toppings.values()) {
+                container.addBean(entity);
+            }
+            table.setContainerDataSource(container);
+
+            if ("new".equals(requestedDataId)) {
+                table.setValue(null);
+                form.setVisible(true);
+                setCurrentEntity(new Topping());
+                form.focus();
+            } else if (requestedDataId != null
+                    && requestedDataId.startsWith("edit/")) {
+                try {
+                    Long id = Long.valueOf(requestedDataId.substring(5));
+                    setCurrentEntity(getEntityForItem(table.getItem(id)));
+                    form.focus();
+                } catch (NumberFormatException e) {
+                    setCurrentEntity(null);
+                }
+            } else {
+                setCurrentEntity(null);
+            }
+        }
+
+        protected void setCurrentEntity(Topping entity) {
+            form.setVisible(entity != null);
+            if (entity != null) {
+                Item item = table.getItem(entity.getId());
+                if (item == null) {
+                    item = new BeanItem<Topping>(entity);
+                }
+                form.setItemDataSource(item, Collections.singleton("name"));
+            } else {
+                form.setItemDataSource(null);
+            }
+        }
+
+        public Topping getEntityForItem(Item item) {
+            if (item != null) {
+                return ((BeanItem<Topping>) item).getBean();
+            } else {
+                return null;
+            }
+        }
+
+    }
+
+    @Override
+    protected void setup() {
+        TestToppingsView testToppingsView = new TestToppingsView();
+        addComponent(testToppingsView);
+        getLayout().setSizeFull();
+        getLayout().setExpandRatio(testToppingsView, 1);
+    }
+
+    @Override
+    protected String getDescription() {
+        return "Open the toppings view and create a new topping \"ham\".\n"
+                + "Select the topping in the table to edit it (might require two clicks due to #6833).\n"
+                + "Edit the name to \"ahm\" and press ENTER without first moving the focus out of the field. This triggers the Save button.\n"
+                + "Deselect the row in the table (needed because of #6833).\n"
+                + "An out of sync error is displayed, as there is a variable change for the text field that is no longer on the screen.";
+    }
+
+    @Override
+    protected Integer getTicketNumber() {
+        return 6834;
+    }
+}