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Diffplex implemented to compare strings in TestUtils.cs #426

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Diffplex implemented to compare strings in TestUtils.cs #426

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a37cdbd
Merge pull request #2 from TypeCobolTeam/master
parandba Dec 19, 2016
dc50114
Merge pull request #6 from TypeCobolTeam/master
parandba Jan 9, 2017
fb2660e
Diffplex implemented to compare the strings.
Feb 15, 2017
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33 changes: 20 additions & 13 deletions TypeCobol.Test/TestUtils.cs
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Expand Up @@ -4,6 +4,9 @@
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using DiffPlex;
using DiffPlex.DiffBuilder;
using DiffPlex.DiffBuilder.Model;

namespace TypeCobol.Test
{
Expand All @@ -20,24 +23,28 @@ public class TestUtils
public static void compareLines(string testName, string result, string expectedResult)
{
StringBuilder errors = new StringBuilder();
var linefaults = new List<int?>();

result = Regex.Replace(result, "(?<!\r)\n", "\r\n");
expectedResult = Regex.Replace(expectedResult, "(?<!\r)\n", "\r\n");
var d = new Differ();
var inlineBuilder = new InlineDiffBuilder(d);
var result1 = inlineBuilder.BuildDiffModel(result, expectedResult);

String[] expectedResultLines = expectedResult.Split('\r', '\n' );
String[] resultLines = result.Split('\r', '\n');

var linefaults = new List<int>();
for (int c = 0; c < resultLines.Length && c < expectedResultLines.Length; c++) {
if (expectedResultLines[c] != resultLines[c]) linefaults.Add(c/2+1);
foreach (var line in result1.Lines)
{
if (line.Type == ChangeType.Deleted)
errors.Append(line.Text + "\n");
else if (line.Type == ChangeType.Inserted)
linefaults.Add(line.Position);
}

if (result != expectedResult)
if (errors.Length > 0)
{
errors.Append("result != expectedResult In test:" + testName)
.AppendLine(" at line"+(linefaults.Count>1?"s":"")+": "+string.Join(",", linefaults));
errors.Append("=== RESULT ==========\n" + result + "====================");
throw new Exception(errors.ToString());
StringBuilder errorMessage = new StringBuilder();
errorMessage.Append("result != expectedResult In test:" + testName)
.AppendLine(" at line" + (linefaults.Count > 1 ? "s" : "") + ": " + string.Join(",", linefaults));

errorMessage.Append(errors);
throw new Exception(errorMessage.ToString());
}
}
}
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