public void Can_Create_New_File_When_Midnight_Is_Crossed()
{
var beforeMidnight = DateTime.ParseExact("9/29/2020 11:51:58 PM", "M/d/yyyy h:mm:ss tt", CultureInfo.InvariantCulture);
var afterMidnight = DateTime.ParseExact("9/30/2020 00:00:58 AM", "M/d/yyyy h:mm:ss tt", CultureInfo.InvariantCulture);
var timeServer = new TestDateTimeServer(beforeMidnight);
var fileSink = new FileSink(timeServer);
using (var sut = new SimplerAsyncLog(fileSink))
{
sut.Write("before midnight");
Thread.Sleep(200);
timeServer.ChangeTestTime(() => afterMidnight);
sut.Write("after midnight");
sut.StopWithFlush();
}
var resultBeforeMidnight = File.ReadAllText(beforeMidnight.LogPath());
var resultAfterMidnight = File.ReadAllText(afterMidnight.LogPath());
Assert.Contains("before midnight", resultBeforeMidnight);
Assert.Contains("after midnight", resultAfterMidnight);
File.Delete(beforeMidnight.LogPath());
File.Delete(afterMidnight.LogPath());
}
static void Main(string[] args)
{
ILog logger = new SimplerAsyncLog();
for (int i = 0; i < 15; i++)
{
logger.Write("Number with Flush: " + i.ToString());
Thread.Sleep(50);
}
logger.StopWithFlush();
ILog logger2 = new SimplerAsyncLog();
Task.Run(() => {
for (int i = 50; i > 0; i--)
{
logger2.Write("Number with No flush: " + i.ToString());
Thread.Sleep(5);
}
});
Thread.Sleep(20);
logger2.StopWithoutFlush();
Console.ReadLine();
}
public void Can_Write_To_Log()
{
var expected = "test write";
var testTime = DateTime.Now - TimeSpan.FromDays(1);
var fileSink = new FileSink(new TestDateTimeServer(testTime));
using (var sut = new SimplerAsyncLog(fileSink))
{
sut.Write(expected);
sut.StopWithFlush();
}
var result = File.ReadAllText(testTime.LogPath());
Assert.Contains(expected, result);
File.Delete(testTime.LogPath());
}
public void Can_Stop_Without_Flushing()
{
var testTime = DateTime.Now - TimeSpan.FromDays(2);
var fileSink = new FileSink(new TestDateTimeServer(testTime));
using (var sut = new SimplerAsyncLog(fileSink))
{
for (int i = 50; i > 0; i--)
{
sut.Write("Number with No flush: " + i.ToString());
}
sut.StopWithoutFlush();
}
var lines = File.ReadAllLines(testTime.LogPath()).Count();
Assert.True(lines < 50);
File.Delete(testTime.LogPath());
}
public void Can_Stop_With_Flushing()
{
var testTime = DateTime.Now - TimeSpan.FromDays(3);
var fileSink = new FileSink(new TestDateTimeServer(testTime));
using (var sut = new SimplerAsyncLog(fileSink))
{
for (int i = 50; i > 0; i--)
{
sut.Write("Number with flushing: " + i.ToString());
}
sut.StopWithFlush();
}
var expected = 51;
var actual = File.ReadAllLines(testTime.LogPath()).Count();
Assert.Equal(expected, actual);
File.Delete(testTime.LogPath());
}