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- /*
- * 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 static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertFalse;
- import static org.junit.Assert.assertNull;
- import static org.junit.Assert.assertTrue;
-
- import java.util.Iterator;
- import java.util.List;
-
- import org.junit.Test;
-
- /**
- * 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 {
-
- public RowGroupBuilderTestCase() throws Exception {
- super();
- }
-
- /**
- * 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 i = 0; i < expectedRowLengths.length; i++) {
- assertTrue(rowGroupIter.hasNext());
- List rowGroup = (List) rowGroupIter.next();
- assertEquals(expectedRowLengths[i], 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 i = 0; i < expectedBodyRowLengths.length; i++) {
- assertTrue(bodyIter.hasNext());
- checkTablePartRowGroups((TableBody) bodyIter.next(), expectedBodyRowLengths[i]);
- }
- }
-
- 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");
- }
- }
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