org.argeo.util/ext/test/org/argeo/util/CsvParserTest.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 /** {@link CsvParser} tests. */
  23 public class CsvParserTest {
  24         public void testParse() throws Exception {
  25                 String toParse = "Header1,\"Header\n2\",Header3,\"Header4\"\n" + "Col1,\"Col\n2\",Col3,\"\"\"Col4\"\"\"\n"
  26                                 + "Col1,\"Col\n2\",Col3,\"\"\"Col4\"\"\"\n" + "Col1,\"Col\n2\",Col3,\"\"\"Col4\"\"\"\n";
  27
  28                 InputStream in = new ByteArrayInputStream(toParse.getBytes());
  29
  30                 CsvParser csvParser = new CsvParser() {
  31                         protected void processLine(Integer lineNumber, List<String> header, List<String> tokens) {
  32                                 assert header.size() == tokens.size();
  33                                 assert 4 == tokens.size();
  34                                 assert "Col1".equals(tokens.get(0));
  35                                 assert "Col\n2".equals(tokens.get(1));
  36                                 assert "Col3".equals(tokens.get(2));
  37                                 assert "\"Col4\"".equals(tokens.get(3));
  38                         }
  39                 };
  40
  41                 csvParser.parse(in);
  42                 in.close();
  43         }
  44
  45 }