org.argeo.util/ext/test/org/argeo/util/CsvParserTestCase.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.util;
  17
  18 import java.io.ByteArrayInputStream;
  19 import java.io.InputStream;
  20 import java.util.List;
  21
  22 import junit.framework.TestCase;
  23
  24 public class CsvParserTestCase extends TestCase {
  25         public void testParse() throws Exception {
  26                 String toParse = "Header1,\"Header\n2\",Header3,\"Header4\"\n"
  27                                 + "Col1,\"Col\n2\",Col3,\"\"\"Col4\"\"\"\n"
  28                                 + "Col1,\"Col\n2\",Col3,\"\"\"Col4\"\"\"\n"
  29                                 + "Col1,\"Col\n2\",Col3,\"\"\"Col4\"\"\"\n";
  30
  31                 InputStream in = new ByteArrayInputStream(toParse.getBytes());
  32
  33                 CsvParser csvParser = new CsvParser() {
  34                         protected void processLine(Integer lineNumber, List<String> header,
  35                                         List<String> tokens) {
  36                                 assertEquals(header.size(), tokens.size());
  37                                 assertEquals(4, tokens.size());
  38                                 assertEquals("Col1", tokens.get(0));
  39                                 assertEquals("Col\n2", tokens.get(1));
  40                                 assertEquals("Col3", tokens.get(2));
  41                                 assertEquals("\"Col4\"", tokens.get(3));
  42                         }
  43                 };
  44
  45                 csvParser.parse(in);
  46                 in.close();
  47         }
  48
  49 }