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/*
* Distributed as part of mchange-commons-java v.0.2.3
*
* Copyright (C) 2012 Machinery For Change, Inc.
*
* Author: Steve Waldman
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1, as
* published by the Free Software Foundation.
*
* This software 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this software; see the file LICENSE. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*/
package com.mchange.v2.csv.junit;
import junit.framework.TestCase;
import com.mchange.v2.csv.FastCsvUtils;
public class FastCsvUtilsJUnitTestCase extends TestCase
{
final static String[] SIMPLE = {"these", "are", "some", "simple", "strings"};
final static String[] HARDER = {"th,ese", "a\"re", "some", "\"harder\"", "s,t,r,i,n,g,s"};
final static String[] MULTILINE = {"th\nese", "a\r\nre", "just", "w\"\rei\nrd\"", "s,t,r,i,n,g,s"};
final static String[] BLANKS = {"this","array","contains","","","","three","blanks"};
private void assertAllEqual(String msg, Object[] expected, Object[] found)
{
assertEquals(msg + " [array length mismatch]", expected.length, found.length);
for (int i = 0, len = expected.length; i < len; ++i)
assertEquals(msg, expected[i],found[i]);
}
private void printArray(String[] chk)
{
for (int i = 0, len = chk.length; i < len; ++i)
System.err.println(chk[i]);
}
public void testSplitLine()
{
try
{
String[] cannedParse1 = FastCsvUtils.splitRecord("these,are,some,simple,strings");
assertAllEqual("SIMPLE (1): Canned parse should match array.", SIMPLE, cannedParse1);
String[] cannedParse2 = FastCsvUtils.splitRecord("\"these\",\"are\",\"some\",\"simple\",\"strings");
assertAllEqual("SIMPLE (2): Canned parse with some quoted words should match array.", SIMPLE, cannedParse2);
String[] cannedParse3 = FastCsvUtils.splitRecord("\"these\" , are\t, \"some\"\t,\"simple\",\"strings");
assertAllEqual("SIMPLE (3): Unquoted whitespace at beginning or end shouldn't matter.", SIMPLE, cannedParse3);
String cp4str = "\"th,ese\",\"a\"\"re\",some,\"\"\"harder\"\"\",\"s,t,r,i,n,g,s\"";
String[] cannedParse4 = FastCsvUtils.splitRecord(cp4str);
assertAllEqual("HARDER (4): Canned parse with some embedded commas and quotes should match array.", HARDER, cannedParse4);
String cp5str = " \t \"th\nese\"\t, \"a\r\nre\", just\t,\"w\"\"\rei\nrd\"\"\",\"s,t,r,i,n,g,s\" ";
String[] cannedParse5 = FastCsvUtils.splitRecord(cp5str);
assertAllEqual("MULTILINE (5): Canned parse with ignorable whitespace and some embedded commas, quotes, and newlines should match array.", MULTILINE, cannedParse5);
String cp6str = "this,array, \"contains\",, ,\"\", \tthree, \"blanks\"";
String[] cannedParse6 = FastCsvUtils.splitRecord(cp6str);
assertAllEqual("BLANKS (6): Canned parse with a variety of empty fields.", BLANKS, cannedParse6);
}
catch (Exception e)
{
e.printStackTrace();
fail( e.getMessage() );
}
}
}
