1 /*
   2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 
  25 package org.graalvm.compiler.debug.test;
  26 
  27 import static org.junit.Assert.assertEquals;
  28 
  29 import java.io.ByteArrayOutputStream;
  30 import java.io.PrintStream;
  31 import java.nio.charset.StandardCharsets;
  32 import java.util.Arrays;
  33 import java.util.Collection;
  34 
  35 import org.junit.Test;
  36 import org.junit.experimental.runners.Enclosed;
  37 import org.junit.runner.RunWith;
  38 import org.junit.runners.Parameterized;
  39 import org.junit.runners.Parameterized.Parameter;
  40 import org.junit.runners.Parameterized.Parameters;
  41 
  42 import org.graalvm.compiler.debug.CSVUtil;
  43 
  44 @RunWith(Enclosed.class)
  45 public class CSVUtilTest {
  46 
  47     @RunWith(Parameterized.class)
  48     public static class FormatStringBuilder {
  49         /** Some interesting values. */
  50         private static final Object[][] values = {
  51                         {"", ""},
  52                         {"%s", "%s"},
  53                         {"%s,%s", "%s;%s"},
  54         };
  55 
  56         @Parameters(name = " [{0}] to \"{1}\" ")
  57         public static Collection<Object[]> data() {
  58             return Arrays.asList(values);
  59         }
  60 
  61         @Parameter(value = 0) public String input;
  62         @Parameter(value = 1) public String expected;
  63 
  64         @Test
  65         public void testBuildFormatString() {
  66             assertEquals(expected, CSVUtil.buildFormatString(input.split(",")));
  67         }
  68     }
  69 
  70     @RunWith(Parameterized.class)
  71     public static class Escape {
  72 
  73         /** Some interesting values. */
  74         private static final Object[][] values = {
  75                         {"XXX\"YYY", "\"XXX\\\"YYY\""},
  76                         {"X\\XX\"YYY", "\"X\\\\XX\\\"YYY\""},
  77         };
  78 
  79         @Parameters(name = "''{0}'' to ''{1}''")
  80         public static Collection<Object[]> data() {
  81             return Arrays.asList(values);
  82         }
  83 
  84         @Parameter(value = 0) public String input;
  85         @Parameter(value = 1) public String expected;
  86 
  87         @Test
  88         public void testEscape() {
  89             assertEquals(expected, CSVUtil.Escape.escapeRaw(input));
  90         }
  91 
  92     }
  93 
  94     @RunWith(Parameterized.class)
  95     public static class Formatter {
  96         /** Some interesting values. */
  97         private static final Object[][] values = {
  98                         {"%s;%s", "XXX,YYY", "XXX;YYY"},
  99                         {"%s;%s", "XXX,Y\"YY", "XXX;Y\"YY"},
 100                         {"%s;%s", "XXX,Y;YY", "XXX;\"Y;YY\""},
 101                         {"%s;%s", "XXX,Y\"Y;Y", "XXX;\"Y\\\"Y;Y\""},
 102         };
 103 
 104         @Parameters(name = "format=''{0}'' args=''{1}'' output=''{2}''")
 105         public static Collection<Object[]> data() {
 106             return Arrays.asList(values);
 107         }
 108 
 109         @Parameter(value = 0) public String format;
 110         @Parameter(value = 1) public String args;
 111         @Parameter(value = 2) public String expected;
 112 
 113         @Test
 114         public void testFormatter() {
 115             ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
 116             // call the method under test
 117             CSVUtil.Escape.println(new PrintStream(outputStream), format, toObjectArray(args));
 118             // get the actual string
 119             String printedStream = new String(outputStream.toByteArray(), StandardCharsets.UTF_8);
 120             // add newline to the expected string
 121             assertEquals(expected + System.lineSeparator(), printedStream);
 122         }
 123 
 124         private static Object[] toObjectArray(String args) {
 125             String[] split = args.split(",");
 126             Object[] obj = new Object[split.length];
 127             for (int i = 0; i < split.length; i++) {
 128                 obj[i] = split[i];
 129             }
 130             return obj;
 131         }
 132 
 133     }
 134 
 135 }