Added a basic JUnit test for the Visio parser (vsdParser)

source/net/yacy/document/parser/vsdParser.java

@@ -81,6 +81,7 @@ public class vsdParser extends AbstractParser implements Parser {
             String contents = "";
             SummaryInformation summary = null;
             try {
+            	// TODO : the VisioTextExtractor doesn't support Visio XML based formats such as .vdx or .vtx : handle this with a custom parser or with the relevant apache.poi component
                 final VisioTextExtractor extractor = new VisioTextExtractor(source);
             	contents = extractor.getText();
                 summary = extractor.getSummaryInformation();

test/java/net/yacy/document/parser/vsdParserTest.java

@@ -0,0 +1,83 @@
+// vsdParserTest.java
+// ---------------------------
+// Copyright 2017 by luccioman; https://github.com/luccioman
+//
+// This is a part of YaCy, a peer-to-peer based web search engine
+//
+// LICENSE
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+package net.yacy.document.parser;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import net.yacy.cora.document.id.DigestURL;
+import net.yacy.document.Document;
+import net.yacy.document.VocabularyScraper;
+import net.yacy.document.Parser.Failure;
+
+/**
+ * Unit tests for the {@link vsdParser} class
+ *
+ * @author luccioman
+ *
+ */
+public class vsdParserTest {
+
+	/** Folder containing test files */
+	private static final File TEST_FOLER = new File("test", "parsertest");
+
+	/**
+	 * Unit test for the vsdParser.parse() function with some small visio test
+	 * files.
+	 *
+	 * @throws Failure
+	 *             when a file could not be parsed
+	 * @throws InterruptedException
+	 *             when the test was interrupted before its termination
+	 * @throws IOException
+	 *             when a read/write error occurred
+	 */
+	@Test
+	public void testParse() throws Failure, InterruptedException, IOException {
+		final String[] fileNames = { "umlaute_windows.vsd", "umlaute_windows.vst" };
+		/*
+		 * Note : .vdx and .vtx sample files are not here as they are indeed XML based
+		 * formats not supported by the current parser implementation
+		 */
+		final vsdParser parser = new vsdParser();
+
+		for (final String fileName : fileNames) {
+			final DigestURL location = new DigestURL("http://localhost/" + fileName);
+			try (final FileInputStream inStream = new FileInputStream(new File(vsdParserTest.TEST_FOLER, fileName));) {
+				final Document[] documents = parser.parse(location, "application/vnd.visio",
+						StandardCharsets.UTF_8.name(), new VocabularyScraper(), 0, inStream);
+				Assert.assertNotNull("Parser result must not be null for file " + fileName, documents);
+				Assert.assertNotNull("Parsed text must not be empty for file " + fileName,
+						documents[0].getTextString());
+				Assert.assertTrue("Parsed text must contain test word with umlaut char for file " + fileName,
+						documents[0].getTextString().contains("Maßkrügen"));
+			}
+		}
+	}
+
+}