Fix Grid detaching with open details rows (#18415)

Change-Id: I035808b02edb5ba8181a5a0baec3432c2283699d

2 files changed, 179 insertions, 0 deletions

diff --git a/uitest/src/com/vaadin/tests/components/grid/GridDetailsDetach.java b/uitest/src/com/vaadin/tests/components/grid/GridDetailsDetach.java
new file mode 100644
index 0000000000..c25ad287b7
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/components/grid/GridDetailsDetach.java
@@ -0,0 +1,138 @@
+/*
+ * Copyright 2000-2014 Vaadin Ltd.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.tests.components.grid;
+
+import com.vaadin.data.util.BeanItemContainer;
+import com.vaadin.event.ItemClickEvent;
+import com.vaadin.event.ItemClickEvent.ItemClickListener;
+import com.vaadin.server.VaadinRequest;
+import com.vaadin.tests.components.AbstractTestUI;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.Button.ClickEvent;
+import com.vaadin.ui.Component;
+import com.vaadin.ui.Grid;
+import com.vaadin.ui.Grid.DetailsGenerator;
+import com.vaadin.ui.Grid.RowReference;
+import com.vaadin.ui.Label;
+import com.vaadin.ui.VerticalLayout;
+
+public class GridDetailsDetach extends AbstractTestUI {
+
+    private Grid currentGrid;
+
+    @Override
+    protected void setup(VaadinRequest request) {
+        final VerticalLayout layout = new VerticalLayout();
+        layout.setSizeFull();
+
+        Button button = new Button("Test");
+        layout.addComponent(button);
+        layout.setExpandRatio(button, 0f);
+
+        currentGrid = generateGrid();
+        layout.addComponent(currentGrid);
+        layout.setExpandRatio(currentGrid, 1f);
+
+        button.addClickListener(new Button.ClickListener() {
+
+            @Override
+            public void buttonClick(ClickEvent event) {
+                Grid newGrid = generateGrid();
+                layout.replaceComponent(currentGrid, newGrid);
+                currentGrid = newGrid;
+            }
+        });
+
+        addComponent(layout);
+    }
+
+    private Grid generateGrid() {
+        BeanItemContainer<GridExampleBean> container = new BeanItemContainer<GridExampleBean>(
+                GridExampleBean.class);
+        for (int i = 0; i < 1000; i++) {
+            container.addItem(new GridExampleBean("Bean " + i, i * i, i / 10d));
+        }
+
+        final Grid grid = new Grid(container);
+        grid.setColumnOrder("name", "amount", "count");
+        grid.setSizeFull();
+
+        grid.setDetailsGenerator(new DetailsGenerator() {
+            @Override
+            public Component getDetails(RowReference rowReference) {
+                final GridExampleBean bean = (GridExampleBean) rowReference
+                        .getItemId();
+                VerticalLayout layout = new VerticalLayout(new Label(
+                        "Extra data for " + bean.getName()));
+                layout.setMargin(true);
+                return layout;
+            }
+        });
+
+        grid.addItemClickListener(new ItemClickListener() {
+            @Override
+            public void itemClick(ItemClickEvent event) {
+                Object itemId = event.getItemId();
+                grid.setDetailsVisible(itemId, !grid.isDetailsVisible(itemId));
+            }
+        });
+        return grid;
+    }
+
+    public class GridExampleBean {
+
+        private String name;
+
+        private int count;
+
+        private double amount;
+
+        public GridExampleBean() {
+        }
+
+        public GridExampleBean(String name, int count, double amount) {
+            this.name = name;
+            this.count = count;
+            this.amount = amount;
+        }
+
+        public String getName() {
+            return name;
+        }
+
+        public int getCount() {
+            return count;
+        }
+
+        public double getAmount() {
+            return amount;
+        }
+
+        public void setName(String name) {
+            this.name = name;
+        }
+
+        public void setCount(int count) {
+            this.count = count;
+        }
+
+        public void setAmount(double amount) {
+            this.amount = amount;
+        }
+
+    }
+
+}
diff --git a/uitest/src/com/vaadin/tests/components/grid/GridDetailsDetachTest.java b/uitest/src/com/vaadin/tests/components/grid/GridDetailsDetachTest.java
new file mode 100644
index 0000000000..f9071dd3da
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/components/grid/GridDetailsDetachTest.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2000-2014 Vaadin Ltd.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.tests.components.grid;
+
+import org.junit.Test;
+
+import com.vaadin.testbench.elements.ButtonElement;
+import com.vaadin.testbench.elements.GridElement;
+import com.vaadin.testbench.parallel.TestCategory;
+import com.vaadin.tests.tb3.MultiBrowserTest;
+
+@TestCategory("grid")
+public class GridDetailsDetachTest extends MultiBrowserTest {
+
+    @Test
+    public void testDetachGridWithDetailsOpen() {
+        setDebug(true);
+        openTestURL();
+
+        $(GridElement.class).first().getCell(3, 0).click();
+
+        assertNoErrorNotifications();
+
+        $(ButtonElement.class).first().click();
+
+        assertNoErrorNotifications();
+    }
+}