Java tutorial
/* * Copyright 2000-2016 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.basicfeatures.server; import static org.junit.Assert.assertFalse; import static org.junit.Assert.assertTrue; import java.util.List; import org.junit.Before; import org.junit.Test; import org.openqa.selenium.By; import org.openqa.selenium.WebElement; import org.openqa.selenium.interactions.Actions; import com.vaadin.testbench.TestBenchElement; import com.vaadin.testbench.elements.GridElement.GridCellElement; import com.vaadin.tests.components.grid.basicfeatures.GridBasicFeaturesTest; /** * Tests that Grid columns can be reordered by user with drag and drop #16643. * * @author Vaadin Ltd */ public class GridColumnReorderTest extends GridBasicFeaturesTest { private static final String[] COLUMN_REORDERING_PATH = { "Component", "State", "Column Reordering Allowed" }; private static final String[] COLUMN_REORDER_LISTENER_PATH = { "Component", "State", "ColumnReorderListener" }; @Before public void setUp() { setDebug(true); } @Test public void testColumnReordering_firstColumnDroppedOnThird_dropOnLeftSide() { // given openTestURL(); assertColumnHeaderOrder(0, 1, 2); toggleColumnReordering(); // when dragAndDropDefaultColumnHeader(0, 2, CellSide.LEFT); // then assertColumnHeaderOrder(1, 0, 2); } @Test public void testColumnReordering_firstColumnDroppedOnThird_dropOnRightSide() { // given openTestURL(); assertColumnHeaderOrder(0, 1, 2); toggleColumnReordering(); // when dragAndDropDefaultColumnHeader(0, 2, CellSide.RIGHT); // then assertColumnHeaderOrder(1, 2, 0); } @Test public void testColumnReordering_reorderingTwiceBackForth_reordered() { // given openTestURL(); selectMenuPath("Component", "Size", "Width", "800px"); assertColumnHeaderOrder(0, 1, 2, 3, 4); toggleColumnReordering(); // when dragAndDropDefaultColumnHeader(2, 0, CellSide.LEFT); // then assertColumnHeaderOrder(2, 0, 1, 3, 4); // when dragAndDropDefaultColumnHeader(1, 3, CellSide.RIGHT); // then assertColumnHeaderOrder(2, 1, 3, 0); } @Test public void testColumnReordering_notEnabled_noReordering() { // given openTestURL(); assertColumnHeaderOrder(0, 1, 2); // when dragAndDropDefaultColumnHeader(0, 2, CellSide.RIGHT); // then assertColumnHeaderOrder(0, 1, 2); } @Test public void testColumnReordering_userChangesRevertedByServer_columnsAreUpdated() { // given openTestURL(); assertColumnHeaderOrder(0, 1, 2); toggleColumnReordering(); // when dragAndDropDefaultColumnHeader(0, 2, CellSide.LEFT); assertColumnHeaderOrder(1, 0, 2); moveColumnManuallyLeftByOne(0); // then assertColumnHeaderOrder(0, 1, 2); } @Test public void testColumnReordering_concurrentUpdatesFromServer_columnOrderFromServerUsed() { // given openTestURL(); assertColumnHeaderOrder(0, 1, 2); toggleColumnReordering(); // when selectMenuPath(new String[] { "Component", "Internals", "Update column order without updating client" }); dragAndDropDefaultColumnHeader(2, 0, CellSide.LEFT); // then assertColumnHeaderOrder(1, 0, 2); } @Test public void testColumnReordering_triggersReorderEvent_isUserInitiated() { // given openTestURL(); toggleColumnReordering(); // when toggleColumnReorderListener(); dragAndDropDefaultColumnHeader(0, 2, CellSide.LEFT); // then assertColumnReorderEvent(true); } @Test public void testColumnReordering_addAndRemoveListener_registerUnRegisterWorks() { // given openTestURL(); toggleColumnReordering(); dragAndDropDefaultColumnHeader(0, 2, CellSide.LEFT); assertNoColumnReorderEvent(); // when toggleColumnReorderListener(); dragAndDropDefaultColumnHeader(0, 2, CellSide.RIGHT); // then assertColumnReorderEvent(true); // when toggleColumnReorderListener(); dragAndDropDefaultColumnHeader(0, 3, CellSide.LEFT); // then assertNoColumnReorderEvent(); } @Test public void testColumnReorderingEvent_serverSideReorder_triggersReorderEvent() { openTestURL(); // when toggleColumnReorderListener(); moveColumnManuallyLeftByOne(3); // then assertColumnReorderEvent(false); } @Test public void testColumnReorder_draggingFrozenColumns_impossible() { // given openTestURL(); toggleColumnReordering(); setFrozenColumns(2); assertColumnHeaderOrder(0, 1, 2, 3); // when dragAndDropDefaultColumnHeader(0, 2, CellSide.LEFT); // then assertColumnHeaderOrder(0, 1, 2, 3); assertTrue(getGridElement().getHeaderCell(0, 0).isFrozen()); assertTrue(getGridElement().getHeaderCell(0, 1).isFrozen()); assertFalse(getGridElement().getHeaderCell(0, 2).isFrozen()); } @Test public void testColumnReorder_draggingColumnOnTopOfFrozenColumn_columnDroppedRightOfFrozenColumns() { // given openTestURL(); toggleColumnReordering(); setFrozenColumns(1); assertColumnHeaderOrder(0, 1, 2, 3); // when dragAndDropDefaultColumnHeader(2, 0, CellSide.LEFT); // then assertColumnHeaderOrder(0, 2, 1, 3); } @Test public void testColumnReorder_draggingColumnLeftOfMultiSelectionColumn_columnDroppedRight() { // given openTestURL(); toggleColumnReordering(); selectMenuPath("Component", "State", "Selection mode", "multi"); List<TestBenchElement> gridHeaderRowCells = getGridHeaderRowCells(); assertTrue(gridHeaderRowCells.get(0).getText().equals("")); assertColumnHeader("Column 0", gridHeaderRowCells.get(1)); assertColumnHeader("Column 1", gridHeaderRowCells.get(2)); assertColumnHeader("Column 2", gridHeaderRowCells.get(3)); // when dragAndDropDefaultColumnHeader(2, 0, CellSide.LEFT); // then gridHeaderRowCells = getGridHeaderRowCells(); assertTrue(gridHeaderRowCells.get(0).getText().equals("")); assertColumnHeader("Column 1", gridHeaderRowCells.get(1)); assertColumnHeader("Column 0", gridHeaderRowCells.get(2)); assertColumnHeader("Column 2", gridHeaderRowCells.get(3)); } @Test public void testColumnReorder_multiSelectionAndFrozenColumns_columnDroppedRight() { // given openTestURL(); toggleColumnReordering(); selectMenuPath("Component", "State", "Selection mode", "multi"); setFrozenColumns(1); List<TestBenchElement> gridHeaderRowCells = getGridHeaderRowCells(); assertTrue(gridHeaderRowCells.get(0).getText().equals("")); assertColumnHeader("Column 0", gridHeaderRowCells.get(1)); assertColumnHeader("Column 1", gridHeaderRowCells.get(2)); assertColumnHeader("Column 2", gridHeaderRowCells.get(3)); // when dragAndDropDefaultColumnHeader(3, 0, CellSide.LEFT); // then gridHeaderRowCells = getGridHeaderRowCells(); assertTrue(gridHeaderRowCells.get(0).getText().equals("")); assertColumnHeader("Column 0", gridHeaderRowCells.get(1)); assertColumnHeader("Column 2", gridHeaderRowCells.get(2)); assertColumnHeader("Column 1", gridHeaderRowCells.get(3)); } @Test public void testColumnReordering_multiSelectionColumnNotFrozen_stillCantDropLeftSide() { // given openTestURL(); toggleColumnReordering(); selectMenuPath("Component", "State", "Selection mode", "multi"); setFrozenColumns(-1); List<TestBenchElement> gridHeaderRowCells = getGridHeaderRowCells(); assertTrue(gridHeaderRowCells.get(0).getText().equals("")); assertColumnHeader("Column 0", gridHeaderRowCells.get(1)); assertColumnHeader("Column 1", gridHeaderRowCells.get(2)); assertColumnHeader("Column 2", gridHeaderRowCells.get(3)); // when dragAndDropDefaultColumnHeader(2, 0, CellSide.LEFT); // then gridHeaderRowCells = getGridHeaderRowCells(); assertTrue(gridHeaderRowCells.get(0).getText().equals("")); assertColumnHeader("Column 1", gridHeaderRowCells.get(1)); assertColumnHeader("Column 0", gridHeaderRowCells.get(2)); assertColumnHeader("Column 2", gridHeaderRowCells.get(3)); } @Test public void testColumnReordering_twoHeaderRows_dndReorderingPossibleFromFirstRow() { // given openTestURL(); toggleColumnReordering(); selectMenuPath("Component", "Header", "Append row"); assertColumnHeaderOrder(0, 1, 2, 3); // when dragAndDropColumnHeader(0, 0, 2, CellSide.RIGHT); // then assertColumnHeaderOrder(1, 2, 0, 3); } @Test public void testColumnReordering_twoHeaderRows_dndReorderingPossibleFromSecondRow() { // given openTestURL(); toggleColumnReordering(); selectMenuPath("Component", "Header", "Append row"); assertColumnHeaderOrder(0, 1, 2, 3); // when dragAndDropColumnHeader(1, 0, 2, CellSide.RIGHT); // then assertColumnHeaderOrder(1, 2, 0, 3); } @Test public void testColumnReordering_bigWidth_dragElementPositionCorrect() { openTestURL(); toggleColumnReordering(); selectMenuPath("Component", "Size", "Width", "900px"); assertColumnHeaderOrder(0, 1, 2, 3); GridCellElement draggedHeaderCell = getGridElement().getHeaderCell(0, 1); final int xOffset = 500; new Actions(getDriver()).moveToElement(draggedHeaderCell, 20, 10).clickAndHold().moveByOffset(xOffset, 0) .build().perform(); WebElement floatingDragElement = findElement(By.className("dragged-column-header")); int expectedLeft = draggedHeaderCell.getLocation().getX() + xOffset + 20 - (floatingDragElement.getSize().getWidth() / 2); int realLeft = floatingDragElement.getLocation().getX(); assertTrue("Dragged element location wrong, expected " + expectedLeft + " was " + realLeft, Math.abs(expectedLeft - realLeft) < 10); } @Test public void testDropMarker_sidebarOpenButtonVisible_dropMarkerOnCorrectPosition() { // using runo since there the sidebar opening button is wider than the // scroll deco, and because using Valo has some TB issues openTestURL("theme=runo"); selectMenuPath("Component", "Size", "Width", "100%"); selectMenuPath("Component", "Columns", "All columns hidable"); toggleColumnReordering(); scrollGridHorizontallyTo(100000); new Actions(getDriver()).clickAndHold(getDefaultColumnHeader(10)).moveByOffset(800, 0).build().perform(); WebElement dragDropMarker = findElement(By.className("v-grid-drop-marker")); WebElement sidebar = findElement(By.className("v-grid-sidebar")); int dragDropMarkerX = dragDropMarker.getLocation().getX(); int sidebarX = sidebar.getLocation().getX(); assertTrue("Drop marker misplaced " + dragDropMarkerX + " compared to sidebar open button " + sidebarX, dragDropMarkerX <= sidebarX); } private void toggleColumnReordering() { selectMenuPath(COLUMN_REORDERING_PATH); } private void toggleColumnReorderListener() { selectMenuPath(COLUMN_REORDER_LISTENER_PATH); } private void moveColumnManuallyLeftByOne(int index) { selectMenuPath(new String[] { "Component", "Columns", "Column " + index, "Move left" }); } private void assertColumnReorderEvent(boolean userOriginated) { final String logRow = getLogRow(0); assertTrue(logRow.contains("Columns reordered, userOriginated: " + userOriginated)); } private void assertNoColumnReorderEvent() { final String logRow = getLogRow(0); assertFalse(logRow.contains("Columns reordered")); } }