public void TestClear()
{
var collection = new LogSourceListenerCollection(new Mock <ILogSource>().Object);
var listener = new Mock <ILogSourceListener>();
var modifications = new List <LogSourceModification>();
listener.Setup(x => x.OnLogFileModified(It.IsAny <ILogSource>(), It.IsAny <LogSourceModification>()))
.Callback((ILogSource file, LogSourceModification y) => modifications.Add(y));
collection.AddListener(listener.Object, TimeSpan.FromHours(1), 1000);
collection.OnRead(1);
collection.Flush();
modifications.Should().Equal(new object[]
{
LogSourceModification.Reset(),
LogSourceModification.Appended(0, 1),
});
collection.Clear();
modifications.Clear();
collection.OnRead(2);
collection.Flush();
modifications.Should()
.BeEmpty("because the collection should have removed all listeners and thus we may not have been notified anymore");
}
public void TestFlush1()
{
var collection = new LogSourceListenerCollection(new Mock <ILogSource>().Object);
var listener = new Mock <ILogSourceListener>();
var modifications = new List <LogSourceModification>();
listener.Setup(x => x.OnLogFileModified(It.IsAny <ILogSource>(), It.IsAny <LogSourceModification>()))
.Callback((ILogSource file, LogSourceModification y) => modifications.Add(y));
collection.AddListener(listener.Object, TimeSpan.FromHours(1), 1000);
collection.OnRead(1);
modifications.Should().Equal(new object[]
{
LogSourceModification.Reset()
});
collection.Flush();
modifications.Should().Equal(new object[]
{
LogSourceModification.Reset(),
LogSourceModification.Appended(0, 1)
}, "Because Flush() should force calling the OnLogFileModified method");
}
