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package com.vaadin.tests.components.treegrid;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.openqa.selenium.By;
import com.vaadin.testbench.elements.ButtonElement;
import com.vaadin.testbench.elements.TreeGridElement;
import com.vaadin.tests.tb3.SingleBrowserTest;
public class TreeGridChangingHierarchyTest extends SingleBrowserTest {
private TreeGridElement grid;
private ButtonElement addItemsToABtn;
private ButtonElement addItemsToAABtn;
private ButtonElement removeAABtn;
private ButtonElement removeChildrenOfAABtn;
private ButtonElement removeABtn;
private ButtonElement removeChildrenOfABtn;
private ButtonElement removeChildrenOfAAABtn;
@Before
public void before() {
setDebug(true);
openTestURL();
grid = $(TreeGridElement.class).first();
addItemsToABtn = $(ButtonElement.class).get(0);
addItemsToAABtn = $(ButtonElement.class).get(1);
removeAABtn = $(ButtonElement.class).get(2);
removeChildrenOfAABtn = $(ButtonElement.class).get(3);
removeABtn = $(ButtonElement.class).get(4);
removeChildrenOfABtn = $(ButtonElement.class).get(5);
removeChildrenOfAAABtn = $(ButtonElement.class).get(6);
}
@After
public void after() {
assertNoErrorNotifications();
assertFalse(isElementPresent(By.className("v-errorindicator")));
}
@Test
public void removing_items_from_hierarchy() {
addItemsToABtn.click();
addItemsToAABtn.click();
grid.expandWithClick(0);
grid.expandWithClick(1);
grid.collapseWithClick(0);
removeAABtn.click();
// expand "a" after the reset:
grid.expandWithClick(0);
// "a/a" should be removed from a's children:
assertEquals("a/b", grid.getCell(1, 0).getText());
}
@Test
public void removing_all_children_from_item() {
addItemsToABtn.click();
assertTrue(grid.isRowCollapsed(0, 0));
// drop added children from backing data source
removeChildrenOfABtn.click();
// changes are not refreshed, thus the row should still appear as
// collapsed
assertTrue(grid.isRowCollapsed(0, 0));
// when encountering 0 children, will reset
grid.expandWithClick(0);
assertEquals(3, grid.getRowCount());
assertFalse(grid.hasExpandToggle(0, 0));
// verify other items still expand/collapse correctly:
grid.expandWithClick(1);
assertEquals("b/a", grid.getCell(2, 0).getText());
assertEquals(4, grid.getRowCount());
grid.collapseWithClick(1);
assertEquals("c", grid.getCell(2, 0).getText());
assertEquals(3, grid.getRowCount());
}
@Test
public void removal_of_deeply_nested_items() {
addItemsToABtn.click();
addItemsToAABtn.click();
grid.expandWithClick(0);
grid.expandWithClick(1);
grid.expandWithClick(2);
removeChildrenOfAAABtn.click();
grid.collapseWithClick(1);
grid.expandWithClick(1);
assertEquals("a/a/a", grid.getCell(2, 0).getText());
assertFalse(grid.hasExpandToggle(2, 0));
}
@Test
public void changing_selection_from_selected_removed_item() {
addItemsToABtn.click();
grid.expandWithClick(0);
grid.getCell(1, 0).click();
removeChildrenOfABtn.click();
// HierarchyMapper will notice the removal of the children of a, and
// mark it as collapsed.
// grid.collapseWithClick(0);
grid.getCell(1, 0).click();
assertTrue(grid.getRow(1).isSelected());
}
@Test
public void remove_item_from_root() {
addItemsToABtn.click();
removeABtn.click();
grid.expandWithClick(0);
assertEquals("b", grid.getCell(0, 0).getText());
}
}
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