public async System.Threading.Tasks.Task RespectsMaxFileCount()
{
this.TestContext.WriteLine($"{{ \r\n \"Location\" : \"{System.Reflection.MethodBase.GetCurrentMethod().DeclaringType.FullName}.{System.Reflection.MethodBase.GetCurrentMethod().Name}\", ");
this.TestContext.WriteLine($"\"TempPath\" : \"{this.TempPath}\", ");
System.IO.Directory.CreateDirectory(this.TempPath);
System.IO.File.WriteAllText(System.IO.Path.Combine(this.TempPath, "randomFile.txt"), "");
var provider = new Init.TestFileLoggerProvider(this.TempPath, maxRetainedFiles: 5);
var logger = (BatchLogger.BatchingLogger)provider.CreateLogger("Cat");
var correlationId = new System.Guid("939221c1-c966-4762-8d6c-77b1e3fe29e3");
await provider.IntervalControl.Pause;
var timestamp = this._timestampOne;
for (var i = 0; i < 10; i++)
{
logger.Log(timestamp, Microsoft.Extensions.Logging.LogLevel.Information, 0, "Info message", null,
(state, ex) => state, correlationId);
logger.Log(timestamp.AddHours(1), Microsoft.Extensions.Logging.LogLevel.Error, 0, "Error message", null,
(state, ex) => state, correlationId);
timestamp = timestamp.AddDays(1);
}
provider.IntervalControl.Resume();
await provider.IntervalControl.Pause;
System.String[] actualFiles = new System.IO.DirectoryInfo(this.TempPath).GetFiles().Select(f => f.Name).OrderBy(f => f).ToArray();
Microsoft.VisualStudio.TestTools.UnitTesting.Assert.AreEqual(6, actualFiles.Length);
this.TestContext.WriteLine(actualFiles.ToJson());
var expected = new[]
{
"LogFile.20160509.txt", "LogFile.20160510.txt", "LogFile.20160511.txt", "LogFile.20160512.txt",
"LogFile.20160513.txt", "randomFile.txt"
};
this.TestContext.WriteLine(actualFiles.ToJson());
this.TestContext.WriteLine($"{expected[0]}:{actualFiles[0]}");
Microsoft.VisualStudio.TestTools.UnitTesting.Assert.AreEqual(expected[0], actualFiles[0]);
this.TestContext.WriteLine($"{expected[1]}:{actualFiles[1]}");
Microsoft.VisualStudio.TestTools.UnitTesting.Assert.AreEqual(expected[1], actualFiles[1]);
this.TestContext.WriteLine($"{expected[2]}:{actualFiles[2]}");
Microsoft.VisualStudio.TestTools.UnitTesting.Assert.AreEqual(expected[2], actualFiles[2]);
this.TestContext.WriteLine($"{expected[3]}:{actualFiles[3]}");
Microsoft.VisualStudio.TestTools.UnitTesting.Assert.AreEqual(expected[3], actualFiles[3]);
this.TestContext.WriteLine($"{expected[4]}:{actualFiles[4]}");
Microsoft.VisualStudio.TestTools.UnitTesting.Assert.AreEqual(expected[4], actualFiles[4]);
this.TestContext.WriteLine($"{expected[5]}:{actualFiles[5]}");
Microsoft.VisualStudio.TestTools.UnitTesting.Assert.AreEqual(expected[5], actualFiles[5]);
}