public async Task ConcurrentWriteWrite()
{
var processor = new ConsoleLogProcessor();
var defaultConsoleOut = Console.Out;
await using var stream = new MemoryStream();
await using (var writer = new StreamWriter(stream, leaveOpen: true))
{
Console.SetOut(writer);
List <Task> tasks = new List <Task>();
var letters = "ABCDEFGHJKLMNOP";
for (int i = 0; i < 10; i++)
{
var i1 = i;
var task = Task.Factory.StartNew(() =>
{
var message = CreateQueueItems(letters[i1].ToString(), 20);
processor.EnqueueMessage(message);
});
tasks.Add(task);
}
await Task.Delay(1000);
}
var standardOutput = new StreamWriter(Console.OpenStandardOutput())
{
AutoFlush = true
};
Console.SetOut(standardOutput);
stream.Position = 0;
List <string> log = new List <string>();
using (var reader = new StreamReader(stream))
{
while (!reader.EndOfStream)
{
log.Add(await reader.ReadLineAsync());
}
}
for (int m = 0; m < 10; m++)
{
var letter = log[m * 21][0];
for (int l = 0; l < 20; l++)
{
var index = m * 21 + l;
Assert.AreEqual(log[index], $"{letter} {l+1}'st part");
}
}
}
public async Task SimpleWrite()
{
var processor = new ConsoleLogProcessor();
var defaultConsoleOut = Console.Out;
await using var stream = new MemoryStream();
await using (var writer = new StreamWriter(stream, leaveOpen: true))
{
Console.SetOut(writer);
foreach (var message in _messages)
{
processor.EnqueueMessage(message);
}
var complexMessage = CreateQueueItems("test 1");
processor.EnqueueMessage(complexMessage);
await Task.Delay(1000);
}
var standardOutput = new StreamWriter(Console.OpenStandardOutput())
{
AutoFlush = true
};
Console.SetOut(standardOutput);
stream.Position = 0;
List <string> log = new List <string>();
using (var reader = new StreamReader(stream))
{
while (!reader.EndOfStream)
{
log.Add(await reader.ReadLineAsync());
}
}
Assert.AreEqual(log[0], "first message");
Assert.AreEqual(log[1], "second message");
Assert.AreEqual(log[2], "third message");
Assert.AreEqual(log[3], "test 1 first part");
Assert.AreEqual(log[4], "test 1 second part");
Assert.AreEqual(log[5], "test 1 third part");
}
