/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
/* $Id$ */
package org.apache.fop.fo.flow.table;
import java.util.Iterator;
import java.util.List;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
/**
* Tests that RowGroupBuilder returns, for each part of a table, the expected number of
* row-groups with the expected number or rows in each.
*/
public class RowGroupBuilderTestCase extends AbstractTableTest {
/**
* Checks that the given table-body(header,footer) will return row groups as expected.
* More precisely, checks that the number of row groups corresponds to the size of the
* given array, and that the number of rows inside each row group is equal to the
* corresponding integer in the array.
*
* @param part a table part whose row groups are to be checked
* @param expectedRowLengths expected lengths of all the row groups of this part of
* the table
*/
private void checkTablePartRowGroups(TablePart part, int[] expectedRowLengths) {
Iterator rowGroupIter = part.getRowGroups().iterator();
for (int expectedRowLength : expectedRowLengths) {
assertTrue(rowGroupIter.hasNext());
List rowGroup = (List) rowGroupIter.next();
assertEquals(expectedRowLength, rowGroup.size());
}
assertFalse(rowGroupIter.hasNext());
}
/**
* Gets the next table and checks its row-groups.
* @param tableIter an iterator over the tables to check
* @param expectedHeaderRowLengths expected row-group sizes for the header. If null
* the table is not expected to have a header
* @param expectedFooterRowLengths expected row-group sizes for the footer. If null
* the table is not expected to have a footer
* @param expectedBodyRowLengths expected row-group sizes for the body(-ies)
*/
private void checkNextTableRowGroups(Iterator tableIter,
int[] expectedHeaderRowLengths, int[] expectedFooterRowLengths, int[][] expectedBodyRowLengths) {
Table table = (Table) tableIter.next();
if (expectedHeaderRowLengths == null) {
assertNull(table.getTableHeader());
} else {
checkTablePartRowGroups(table.getTableHeader(), expectedHeaderRowLengths);
}
if (expectedFooterRowLengths == null) {
assertNull(table.getTableFooter());
} else {
checkTablePartRowGroups(table.getTableFooter(), expectedFooterRowLengths);
}
Iterator bodyIter = table.getChildNodes();
for (int[] expectedBodyRowLength : expectedBodyRowLengths) {
assertTrue(bodyIter.hasNext());
checkTablePartRowGroups((TableBody) bodyIter.next(), expectedBodyRowLength);
}
}
public void checkSimple(String filename) throws Exception {
setUp(filename);
Iterator tableIter = getTableIterator();
// Table 1: no header, no footer, one body (1 row)
checkNextTableRowGroups(tableIter, null, null, new int[][] {{1}});
// Table 2: no header, no footer, one body (2 rows)
checkNextTableRowGroups(tableIter, null, null, new int[][] {{1, 1}});
// Table 3: no header, no footer, two bodies (1 row, 1 row)
checkNextTableRowGroups(tableIter, null, null, new int[][] {{1}, {1}});
// Table 4: no header, no footer, two bodies (2 rows, 3 rows)
checkNextTableRowGroups(tableIter, null, null, new int[][] {{1, 1}, {1, 1, 1}});
// Table 5: one header (1 row), no footer, one body (1 row)
checkNextTableRowGroups(tableIter, new int[] {1}, null, new int[][] {{1}});
// Table 6: no header, one footer (1 row), one body (1 row)
checkNextTableRowGroups(tableIter, null, new int[] {1}, new int[][] {{1}});
// Table 7: one header (1 row), one footer (1 row), one body (1 row)
checkNextTableRowGroups(tableIter, new int[] {1}, new int[] {1}, new int[][] {{1}});
// Table 8: one header (2 rows), one footer (3 rows), one body (2 rows)
checkNextTableRowGroups(tableIter, new int[] {1, 1}, new int[] {1, 1, 1}, new int[][] {{1, 1}});
// Table 9: one header (3 rows), one footer (2 rows), three bodies (2 rows, 1 row, 3 rows)
checkNextTableRowGroups(tableIter, new int[] {1, 1, 1}, new int[] {1, 1}, new int[][] {{1, 1}, {1}, {1, 1, 1}});
}
public void checkSpans(String filename) throws Exception {
setUp(filename);
Iterator tableIter = getTableIterator();
// Table 1: no header, no footer, one body (1 row with column-span)
checkNextTableRowGroups(tableIter, null, null, new int[][] {{1}});
// Table 2: no header, no footer, one body (1 row-group of 2 rows)
checkNextTableRowGroups(tableIter, null, null, new int[][] {{2}});
// Table 3: no header, no footer, one body (1 row-group of 2 rows, 1 row)
checkNextTableRowGroups(tableIter, null, null, new int[][] {{2, 1}});
// Table 4: no header, no footer, one body (1 row, 1 row-group of 2 rows)
checkNextTableRowGroups(tableIter, null, null, new int[][] {{1, 2}});
// Table 5: no header, no footer, one body (1 row, 1 row-group of 3 rows, 1 row)
checkNextTableRowGroups(tableIter, null, null, new int[][] {{1, 3, 1}});
// Table 6: one header (1 row-group of 2 rows), one footer (1 row, 1 row-group of 3 rows),
// one body (1 row-group of 2 rows, 1 row, 1 row-group of 3 rows)
checkNextTableRowGroups(tableIter, new int[] {2}, new int[] {1, 3}, new int[][] {{2, 1, 3}});
}
@Test
public void testWithRowsSimple() throws Exception {
checkSimple("table/RowGroupBuilder_simple.fo");
}
@Test
public void testWithRowsSpans() throws Exception {
checkSpans("table/RowGroupBuilder_spans.fo");
}
@Test
public void testNoRowSimple() throws Exception {
checkSimple("table/RowGroupBuilder_no-row_simple.fo");
}
@Test
public void testNoRowSpans() throws Exception {
checkSpans("table/RowGroupBuilder_no-row_spans.fo");
}
@Test
public void testNoColWithRowsSimple() throws Exception {
checkSimple("table/RowGroupBuilder_no-col_simple.fo");
}
@Test
public void testNoColWithRowsSpans() throws Exception {
checkSpans("table/RowGroupBuilder_no-col_spans.fo");
}
@Test
public void testNoColNoRowSimple() throws Exception {
checkSimple("table/RowGroupBuilder_no-col_no-row_simple.fo");
}
@Test
public void testNoColNoRowSpans() throws Exception {
checkSpans("table/RowGroupBuilder_no-col_no-row_spans.fo");
}
}