123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119 |
- /*
- * 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.layoutmgr;
-
- import org.junit.Test;
-
- import static org.junit.Assert.assertEquals;
- import static org.mockito.Matchers.anyInt;
- import static org.mockito.Mockito.mock;
- import static org.mockito.Mockito.when;
-
- import org.apache.fop.area.AreaTreeHandler;
- import org.apache.fop.area.PageViewport;
- import org.apache.fop.fo.pagination.Flow;
- import org.apache.fop.fo.pagination.PageSequence;
- import org.apache.fop.fo.pagination.Region;
- import org.apache.fop.fo.pagination.Root;
- import org.apache.fop.fo.pagination.SimplePageMaster;
-
- public class PageSequenceLayoutManagerTestCase {
-
- private static final String MAIN_FLOW_NAME = "main";
- private static final String EMPTY_FLOW_NAME = "empty";
-
- /**
- * Blank pages can be created from empty pages
- *
- * @throws Exception
- */
- @Test
- public void testGetNextPageBlank() throws Exception {
-
- final Page expectedPage = createPageForRegionName(EMPTY_FLOW_NAME);
- final Page[] providedPages = new Page[]{expectedPage};
-
- testGetNextPage(providedPages, expectedPage, true);
- }
-
- /**
- * Empty pages should not be provided by the PageSequenceLayoutManager
- * to layout the main flow
- *
- * @throws Exception
- */
- @Test
- public void testGetNextPageFirstEmpty() throws Exception {
-
- final Page emptyPage = createPageForRegionName(EMPTY_FLOW_NAME);
- final Page expectedPage = createPageForRegionName(MAIN_FLOW_NAME);
- final Page[] providedPages = new Page[]{emptyPage, expectedPage};
-
- testGetNextPage(providedPages, expectedPage, false);
- }
-
- private void testGetNextPage(final Page[] providedPages, Page expectedPage, boolean isBlank) {
-
- final Flow flow = mock(Flow.class);
- final PageSequence pseq = mock(PageSequence.class);
- final Root root = mock(Root.class);
- final AreaTreeHandler ath = mock(AreaTreeHandler.class);
-
- when(flow.getFlowName()).thenReturn(MAIN_FLOW_NAME);
- when(pseq.getMainFlow()).thenReturn(flow);
- when(pseq.getRoot()).thenReturn(root);
-
- PageSequenceLayoutManager sut = new PageSequenceLayoutManager(ath, pseq) {
-
- @Override
- protected Page createPage(int i, boolean b) {
- return providedPages[i - 1];
- }
-
- @Override
- protected void finishPage() {
- //nop
- }
-
- // Expose the protected method for testing
- public Page makeNewPage(boolean isBlank) {
- return super.makeNewPage(isBlank);
- }
- };
-
- assertEquals(expectedPage, sut.makeNewPage(isBlank));
- }
-
-
- private static Page createPageForRegionName(final String regionName) {
- final Page page = mock(Page.class);
- final SimplePageMaster spm = mock(SimplePageMaster.class);
- final PageViewport pageViewport = mock(PageViewport.class);
- final Region region = mock(Region.class);
-
- when(page.getSimplePageMaster()).thenReturn(spm);
- when(page.getPageViewport()).thenReturn(pageViewport);
- when(spm.getRegion(anyInt())).thenReturn(region);
-
- when(region.getRegionName()).thenReturn(regionName);
-
- return page;
- }
- }
|