JsonCompactColumnizerTest.cs

using LogExpert.Classes.Log;
using LogExpert.Entities;
using NUnit.Framework;
using System;
using System.Collections.Generic;
using System.IO;

namespace LogExpert.Tests
{
    [TestFixture]
    public class JsonCompactColumnizerTest
    {
        [TestCase(@".\TestData\JsonCompactColumnizerTest_01.json", Priority.PerfectlySupport)]
        // As long as the json file contains one of the pre-defined key, it's perfectly supported.
        [TestCase(@".\TestData\JsonCompactColumnizerTest_02.json", Priority.PerfectlySupport)]
        [TestCase(@".\TestData\JsonCompactColumnizerTest_03.json", Priority.WellSupport)]
        public void GetPriority_HappyFile_PriorityMatches(string fileName, Priority priority)
        {
            var jsonCompactColumnizer = new JsonColumnizer.JsonCompactColumnizer();
            string path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, fileName);
            LogfileReader logFileReader = new(path, new EncodingOptions(), true, 40, 50, new MultiFileOptions());
            logFileReader.ReadFiles();
            List<ILogLine> loglines = new()
            {
                // Sampling a few lines to select the correct columnizer
                logFileReader.GetLogLine(0),
                logFileReader.GetLogLine(1),
                logFileReader.GetLogLine(2),
                logFileReader.GetLogLine(3),
                logFileReader.GetLogLine(4),
                logFileReader.GetLogLine(5),
                logFileReader.GetLogLine(25),
                logFileReader.GetLogLine(100),
                logFileReader.GetLogLine(200),
                logFileReader.GetLogLine(400)
            };

            var result = jsonCompactColumnizer.GetPriority(path, loglines);
            Assert.That(result, Is.EqualTo(priority));
        }
    }
}