--- /dev/null
+
+/* ====================================================================
+ 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.
+==================================================================== */
+
+package org.apache.poi.hwpf.usermodel;
+
+import java.io.ByteArrayOutputStream;
+import java.io.FileInputStream;
+import java.util.List;
+
+import org.apache.poi.hwpf.HWPFDocument;
+import org.apache.poi.hwpf.model.PicturesTable;
+import org.apache.poi.hwpf.usermodel.Picture;
+
+import junit.framework.TestCase;
+
+/**
+ * Test to see if Range.delete() works even if the Range contains a
+ * CharacterRun that uses Unicode characters.
+ */
+public class TestRangeDelete extends TestCase {
+
+ // u201c and u201d are "smart-quotes"
+ private String originalText =
+ "It is used to confirm that text delete works even if Unicode characters (such as \u201c\u2014\u201d (U+2014), \u201c\u2e8e\u201d (U+2E8E), or \u201c\u2714\u201d (U+2714)) are present. Everybody should be thankful to the ${organization} ${delete} and all the POI contributors for their assistance in this matter.\r";
+ private String searchText = "${delete}";
+ private String expectedText1 = " This is an MS-Word 97 formatted document created using NeoOffice v. 2.2.4 Patch 0 (OpenOffice.org v. 2.2.1).\r";
+ private String expectedText2 =
+ "It is used to confirm that text delete works even if Unicode characters (such as \u201c\u2014\u201d (U+2014), \u201c\u2e8e\u201d (U+2E8E), or \u201c\u2714\u201d (U+2714)) are present. Everybody should be thankful to the ${organization} and all the POI contributors for their assistance in this matter.\r";
+ private String expectedText3 = "Thank you, ${organization} !\r";
+
+ private String illustrativeDocFile;
+
+ protected void setUp() throws Exception {
+
+ String dirname = System.getProperty("HWPF.testdata.path");
+
+ illustrativeDocFile = dirname + "/testRangeDelete.doc";
+ }
+
+ /**
+ * Test just opening the files
+ */
+ public void testOpen() throws Exception {
+
+ HWPFDocument docA = new HWPFDocument(new FileInputStream(illustrativeDocFile));
+ }
+
+ /**
+ * Test (more "confirm" than test) that we have the general structure that we expect to have.
+ */
+ public void testDocStructure() throws Exception {
+
+ HWPFDocument daDoc = new HWPFDocument(new FileInputStream(illustrativeDocFile));
+
+ Range range = daDoc.getRange();
+
+ assertEquals(1, range.numSections());
+ Section section = range.getSection(0);
+
+ assertEquals(5, section.numParagraphs());
+ Paragraph para = section.getParagraph(2);
+
+ assertEquals(5, para.numCharacterRuns());
+
+ assertEquals(originalText, para.text());
+ }
+
+ /**
+ * Test that we can delete text (one instance) from our Range with Unicode text.
+ */
+ public void testRangeDeleteOne() throws Exception {
+
+ HWPFDocument daDoc = new HWPFDocument(new FileInputStream(illustrativeDocFile));
+
+ Range range = daDoc.getRange();
+ assertEquals(1, range.numSections());
+
+ Section section = range.getSection(0);
+ assertEquals(5, section.numParagraphs());
+
+ Paragraph para = section.getParagraph(2);
+
+ String text = para.text();
+ assertEquals(originalText, text);
+
+ int offset = text.indexOf(searchText);
+ assertEquals(192, offset);
+
+ int absOffset = para.getStartOffset() + offset;
+ if (para.usesUnicode())
+ absOffset = para.getStartOffset() + (offset * 2);
+
+ Range subRange = new Range(absOffset, (absOffset + searchText.length()), para.getDocument());
+ if (subRange.usesUnicode())
+ subRange = new Range(absOffset, (absOffset + (searchText.length() * 2)), para.getDocument());
+
+ assertEquals(searchText, subRange.text());
+
+ subRange.delete();
+
+ // we need to let the model re-calculate the Range before we evaluate it
+ range = daDoc.getRange();
+
+ assertEquals(1, range.numSections());
+ section = range.getSection(0);
+
+ assertEquals(5, section.numParagraphs());
+ para = section.getParagraph(2);
+
+ text = para.text();
+ assertEquals(expectedText2, text);
+
+ // this can lead to a StringBufferOutOfBoundsException, so we will add it
+ // even though we don't have an assertion for it
+ Range daRange = daDoc.getRange();
+ daRange.text();
+ }
+
+ /**
+ * Test that we can delete text (all instances of) from our Range with Unicode text.
+ */
+ public void testRangeDeleteAll() throws Exception {
+
+ HWPFDocument daDoc = new HWPFDocument(new FileInputStream(illustrativeDocFile));
+
+ Range range = daDoc.getRange();
+ assertEquals(1, range.numSections());
+
+ Section section = range.getSection(0);
+ assertEquals(5, section.numParagraphs());
+
+ Paragraph para = section.getParagraph(2);
+
+ String text = para.text();
+ assertEquals(originalText, text);
+
+ boolean keepLooking = true;
+ while (keepLooking) {
+
+ int offset = range.text().indexOf(searchText);
+ if (offset >= 0) {
+
+ int absOffset = range.getStartOffset() + offset;
+ if (range.usesUnicode())
+ absOffset = range.getStartOffset() + (offset * 2);
+
+ Range subRange = new Range(
+ absOffset, (absOffset + searchText.length()), range.getDocument());
+ if (subRange.usesUnicode())
+ subRange = new Range(
+ absOffset, (absOffset + (searchText.length() * 2)), range.getDocument());
+
+ assertEquals(searchText, subRange.text());
+
+ subRange.delete();
+
+ } else
+ keepLooking = false;
+ }
+
+ // we need to let the model re-calculate the Range before we use it
+ range = daDoc.getRange();
+
+ assertEquals(1, range.numSections());
+ section = range.getSection(0);
+
+ assertEquals(5, section.numParagraphs());
+
+ para = section.getParagraph(1);
+ text = para.text();
+ assertEquals(expectedText1, text);
+
+ para = section.getParagraph(2);
+ text = para.text();
+ assertEquals(expectedText2, text);
+
+ para = section.getParagraph(3);
+ text = para.text();
+ assertEquals(expectedText3, text);
+ }
+}
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