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- /*
- * 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.server.component.grid;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertNotNull;
- import static org.junit.Assert.assertSame;
- import static org.junit.Assert.fail;
-
- import org.junit.Before;
- import org.junit.Test;
-
- import com.vaadin.server.SerializableFunction;
- import com.vaadin.ui.Grid;
- import com.vaadin.ui.Grid.Column;
- import com.vaadin.ui.Grid.HeaderRow;
-
- public class GridHeaderFooterTest {
-
- private Grid<String> grid;
-
- @Before
- public void setUp() {
- grid = new Grid<>();
- }
-
- @Test
- public void appendHeaderRow_addedToBottom() {
- HeaderRow defaultRow = grid.getHeaderRow(0);
- HeaderRow addedRow = grid.appendHeaderRow();
-
- assertSame(defaultRow, grid.getHeaderRow(0));
- assertSame(addedRow, grid.getHeaderRow(1));
- }
-
- @Test
- public void prependHeaderRow_addedToTop() {
- HeaderRow defaultRow = grid.getHeaderRow(0);
- HeaderRow addedRow = grid.prependHeaderRow();
-
- assertSame(addedRow, grid.getHeaderRow(0));
- assertSame(defaultRow, grid.getHeaderRow(1));
- }
-
- @Test
- public void addHeaderRowAtZero_addedToTop() {
- HeaderRow defaultRow = grid.getHeaderRow(0);
- HeaderRow addedRow = grid.addHeaderRowAt(0);
-
- assertSame(addedRow, grid.getHeaderRow(0));
- assertSame(defaultRow, grid.getHeaderRow(1));
- }
-
- @Test
- public void addHeaderRowAtRowCount_addedToBottom() {
- HeaderRow defaultRow = grid.getHeaderRow(0);
- HeaderRow addedRow = grid.addHeaderRowAt(grid.getHeaderRowCount());
-
- assertSame(defaultRow, grid.getHeaderRow(0));
- assertSame(addedRow, grid.getHeaderRow(1));
- }
-
- @Test
- public void removeExistingHeaderRow_removed() {
- HeaderRow defaultRow = grid.getHeaderRow(0);
- HeaderRow addedRow = grid.appendHeaderRow();
-
- grid.removeHeaderRow(addedRow);
-
- assertEquals(1, grid.getHeaderRowCount());
- assertSame(defaultRow, grid.getHeaderRow(0));
- }
-
- @Test
- public void removeDefaultHeaderRow_removed() {
- HeaderRow defaultRow = grid.getHeaderRow(0);
- HeaderRow addedRow = grid.appendHeaderRow();
-
- grid.removeHeaderRow(defaultRow);
-
- assertEquals(1, grid.getHeaderRowCount());
- assertSame(addedRow, grid.getHeaderRow(0));
- }
-
- @Test(expected = IndexOutOfBoundsException.class)
- public void getHeaderRowNegativeIndex_throws() {
- grid.getHeaderRow(-1);
- }
-
- @Test(expected = IndexOutOfBoundsException.class)
- public void getHeaderRowIndexTooLarge_throws() {
- grid.appendHeaderRow();
- grid.getHeaderRow(2);
- }
-
- @Test(expected = IndexOutOfBoundsException.class)
- public void addHeaderRowAtNegativeIndex_throws() {
- grid.addHeaderRowAt(-1);
- }
-
- @Test(expected = IndexOutOfBoundsException.class)
- public void addHeaderRowAtIndexTooLarge_throws() {
- grid.addHeaderRowAt(2);
- }
-
- @Test(expected = IndexOutOfBoundsException.class)
- public void removeHeaderRowNegativeIndex_throws() {
- grid.removeHeaderRow(-1);
- }
-
- @Test(expected = IndexOutOfBoundsException.class)
- public void removeHeaderRowIndexTooLarge_throws() {
- grid.removeHeaderRow(1);
- }
-
- @Test(expected = IllegalArgumentException.class)
- public void removeNonExistingHeaderRow_throws() {
- HeaderRow row = grid.getHeaderRow(0);
- try {
- grid.removeHeaderRow(row);
- } catch (Exception e) {
- fail("unexpected exception: " + e);
- }
- grid.removeHeaderRow(row);
- }
-
- @Test
- public void addColumn_headerCellAdded() {
- Column<?, ?> column = grid.addColumn("Col",
- SerializableFunction.identity());
-
- assertNotNull(grid.getHeaderRow(0).getCell(column));
- }
-
- @Test(expected = IllegalArgumentException.class)
- public void removeColumn_headerCellRemoved() {
- Column<String, ?> column = grid.addColumn("Col",
- SerializableFunction.identity());
- grid.removeColumn(column);
-
- grid.getHeaderRow(0).getCell(column);
- }
- }
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