sharee.bike-App/SharedBusinessLogic.Tests/Model/Logging/TestLoggingDirectoryManager.cs

using System;
using System.Collections.Generic;
using NUnit.Framework;
using ShareeBike.Model.Logging;

namespace SharedBusinessLogic.Tests.Fixtures.ObjectTests
{
	[TestFixture]
	public class TestLoggingDirectoryManager
	{
		[Test]
		public void TestConstructInvalidArgs()
		{
			Assert.Throws<ArgumentException>(
				() => new LoggingDirectoryManager(
					(name) => new List<string> { "2018_02_06_22_18_00" /* oldest */, "2018_02_06_23_10_00" /*youngest*/ , "2018_02_06_22_19_00", "2018_02_06_22_20_00" },
					(name) => false,
					(name) => { },
					(name) => { },
					"abc",
					'\\',
					0));

			Assert.Throws<ArgumentException>(
				() => new LoggingDirectoryManager(
					(name) => new List<string> { "2018_02_06_22_18_00" /* oldest */, "2018_02_06_23_10_00" /*youngest*/ , "2018_02_06_22_19_00", "20180206222000" },
					(name) => false,
					(name) => { },
					(name) => { },
					"",
					'\\',
					3));
		}

		[Test]
		public void TestDeleteObsoleteLogs()
		{
			var l_oDeletedFilesList = new List<string>();

			var l_oManger = new LoggingDirectoryManager(
				(name) => new List<string> { "2018_02_06_22_18_00" /* oldest */, "2018_02_06_23_10_00" /*youngest*/ , "2018_02_06_22_19_00", "20180206222000" },
				(name) => false,
				(name) => { },
				(name) => { l_oDeletedFilesList.Add(name); },
				"abc",
				'\\',
				3);

			l_oManger.DeleteObsoleteLogs();

			Assert.That(l_oDeletedFilesList.Count, Is.EqualTo(2));
			Assert.That(l_oDeletedFilesList.Contains("2018_02_06_22_18_00"), Is.True);
			Assert.That(l_oDeletedFilesList.Contains("2018_02_06_22_19_00"), Is.True);
		}

		[Test]
		public void TestDeleteObsoleteLogs_EmptyDirectory()
		{
			var l_oDeletedFilesList = new List<string>();

			var l_oManger = new LoggingDirectoryManager(
				(name) => new List<string>(),
				(name) => false,
				(name) => { },
				(name) => { l_oDeletedFilesList.Add(name); },
				"abc",
				'\\',
				3);

			l_oManger.DeleteObsoleteLogs();

			Assert.That(l_oDeletedFilesList.Count, Is.EqualTo(0));
		}
	}
}