private static ILogBuffer Listen(ILogSource logSource)
{
var data = new LogBufferList(logSource.Columns);
var listener = new Mock <ILogSourceListener>();
listener.Setup(x => x.OnLogFileModified(It.IsAny <ILogSource>(), It.IsAny <LogSourceModification>()))
.Callback((ILogSource file, LogSourceModification modification) =>
{
if (modification.IsReset())
{
data.Clear();
}
else if (modification.IsRemoved(out var removedSection))
{
data.RemoveRange((int)removedSection.Index, removedSection.Count);
}
else if (modification.IsAppended(out var appendedSection))
{
var destinationIndex = data.Count;
data.Resize(data.Count + appendedSection.Count);
file.GetEntries(appendedSection, data, destinationIndex);
}
});
logSource.AddListener(listener.Object, TimeSpan.Zero, 1);
return(data);
}
public void TestRemoveRangeInvalidIndex2([Values(3, 42)] int invalidIndex)
{
var entries = new LogBufferList(Core.Columns.RawContent);
entries.Add("foo");
entries.Add("bar");
entries.Count.Should().Be(2);
new Action(() => entries.RemoveRange(invalidIndex, 1)).Should().Throw <ArgumentException>();
entries.Count.Should().Be(2);
entries[0].RawContent.Should().Be("foo");
entries[1].RawContent.Should().Be("bar");
}
public void TestRemoveRange()
{
var entries = new LogBufferList(Core.Columns.RawContent);
entries.Add("foo");
entries.Add("clondyke");
entries.Add("bar");
entries.Count.Should().Be(3);
entries.RemoveRange(1, 1);
entries.Count.Should().Be(2);
entries[0].RawContent.Should().Be("foo", "because the first message shouldn't have been modified");
entries[1].RawContent.Should().Be("bar", "because the second cell should have been removed, the third cell should have moved down");
}
public void TestRemoveRangePartiallyInvalidRange([Values(0, 1, 2)] int index)
{
var entries = new LogBufferList(Core.Columns.RawContent);
entries.Add("f");
entries.Add("o");
entries.Add("o");
entries.Add("b");
entries.Add("a");
entries.Add("r");
entries.Count.Should().Be(6);
new Action(() => entries.RemoveRange(index, 7)).Should().Throw <ArgumentException>();
entries.Count.Should().Be(6);
entries[0].RawContent.Should().Be("f");
entries[1].RawContent.Should().Be("o");
entries[2].RawContent.Should().Be("o");
entries[3].RawContent.Should().Be("b");
entries[4].RawContent.Should().Be("a");
entries[5].RawContent.Should().Be("r");
}
private void Remove(ILogSource logSource, LogLineIndex index)
{
lock (_syncRoot)
{
if (!ReferenceEquals(logSource, _source))
{
Log.WarnFormat("Ignoring invalidation from '{0}' onwards: It's probably from a previous log file",
index);
}
else
{
var count = _indices.Count - index;
if (count > 0)
{
_indices.RemoveRange((int)index, count);
DetermineMaxWidthAndLineNumbers();
}
else
{
Log.WarnFormat("Ignoring reset: index is completely out of bounds");
}
}
}
}