public void TestFollowTail2()
{
_control.RaiseEvent(new RoutedEventArgs(FrameworkElement.LoadedEvent));
_control.LogSource = _logSource;
DispatcherExtensions.ExecuteAllEvents();
var entries = new List <IReadOnlyLogEntry>();
for (int i = 0; i < 51; ++i)
{
entries.Add(new ReadOnlyLogEntry(new Dictionary <IColumnDescriptor, object>
{
{ Columns.RawContent, "Foobar" },
{ Columns.LogLevel, LevelFlags.Info }
}));
}
_logSource.AddRange(entries);
Thread.Sleep((int)(2 * LogEntryListView.MaximumRefreshInterval.TotalMilliseconds));
DispatcherExtensions.ExecuteAllEvents();
_control.FollowTail = true;
_logSource.Add(new ReadOnlyLogEntry(new Dictionary <IColumnDescriptor, object>
{
{ Columns.RawContent, "Foobar" },
{ Columns.LogLevel, LevelFlags.Info }
}));
_control.OnLogFileModified(_logSource, LogSourceModification.Appended(0, _logSource.Count));
Thread.Sleep((int)(2 * LogEntryListView.MaximumRefreshInterval.TotalMilliseconds));
DispatcherExtensions.ExecuteAllEvents();
_control.VerticalScrollBar.Maximum.Should().Be(15, "Because the view is missing 15 pixels to fully display the last row");
_control.VerticalScrollBar.Value.Should().Be(15, "Because the vertical scrollbar should've moved in order to bring the last line *fully* into view");
}
private MainWindow CreateControl()
{
var control = new MainWindow(_applicationSettings.Object, _viewModel.Object);
DispatcherExtensions.ExecuteAllEvents();
return(control);
}
public void TestLogFileAdd1()
{
_control.RaiseEvent(new RoutedEventArgs(FrameworkElement.LoadedEvent));
_control.LogSource = _logSource;
DispatcherExtensions.ExecuteAllEvents();
var entries = new List <IReadOnlyLogEntry>();
for (int i = 0; i < 1000; ++i)
{
entries.Add(new ReadOnlyLogEntry(new Dictionary <IColumnDescriptor, object>
{
{ Columns.RawContent, "Foobar" },
{ Columns.LogLevel, LevelFlags.Info }
}));
}
_logSource.AddRange(entries);
_control.VisibleTextLines.Count.Should().Be(0, "Because the view may not have synchronized itself with the log file");
_control.PendingModificationsCount.Should().BeGreaterOrEqualTo(1, "Because this log file modification should have been tracked by the control");
Thread.Sleep((int)(2 * LogEntryListView.MaximumRefreshInterval.TotalMilliseconds));
DispatcherExtensions.ExecuteAllEvents();
_control.VisibleTextLines.Count.Should().Be(52, "Because the view must have synchronized itself and display the maximum of 52 lines");
}
public void TestSetLogFile4()
{
const int lineCount = 53;
for (int i = 0; i < lineCount; ++i)
{
_logSource.AddEntry("Foobar", LevelFlags.Debug);
}
new Action(() => _control.LogSource = _logSource).Should().NotThrow();
// It takes some "time" until the control has done its layouting
DispatcherExtensions.ExecuteAllEvents();
_control.VisibleTextLines.Count.Should().Be(52, "Because the view can display 48 of the 49 lines that we've added");
for (int i = 0; i < 52; ++i)
{
_control.VisibleTextLines[i].LogEntry.RawContent.Should().Be(_logSource[i].RawContent);
_control.VisibleTextLines[i].LogEntry.LogLevel.Should().Be(_logSource[i].LogLevel);
}
_control.VerticalScrollBar.Minimum.Should().Be(0, "Because a scrollviewer should always start at 0");
_control.VerticalScrollBar.Maximum.Should().Be(30, "Because we've added a total of 53 lines, of which the view can display 52 partially, and thus 30 pixels are missing in height");
_control.VerticalScrollBar.Value.Should().Be(0);
_control.VerticalScrollBar.ViewportSize.Should().Be(768, "Because the viewport shall be as big as the control");
}
public void TestSetLogFile1()
{
new Action(() => _control.LogSource = _logSource).Should().NotThrow();
_control.LogSource.Should().BeSameAs(_logSource);
DispatcherExtensions.ExecuteAllEvents();
_control.VerticalScrollBar.Minimum.Should().Be(0, "Because a scrollviewer should always start at 0");
_control.VerticalScrollBar.Maximum.Should().Be(0, "Because the log file is empty and thus no scrolling shall happen");
_control.VerticalScrollBar.Value.Should().Be(0, "Because the log file is empty and thus no scrolling shall happen");
_control.VerticalScrollBar.ViewportSize.Should().Be(768, "Because the viewport shall be as big as the control");
}
public void SetUp()
{
_mouse = new TestMouse();
_keyboard = new TestKeyboard();
_columns = Columns.Minimum.Concat(new[] { PageBufferedLogSource.RetrievalState }).ToList();
_control = new TextCanvas(new ScrollBar(), new ScrollBar(), TextSettings.Default)
{
Width = 800,
Height = 600
};
_control.Arrange(new Rect(0, 0, 800, 600));
_control.ChangeTextSettings(new TextSettings(), new TextBrushes(null));
DispatcherExtensions.ExecuteAllEvents();
}
public void TestSetLogFile2()
{
_logSource.AddEntry("Foobar", LevelFlags.Debug);
new Action(() => _control.LogSource = _logSource).Should().NotThrow();
_control.VisibleTextLines.Count.Should().Be(1, "Because the log file contains one log line");
_control.VisibleTextLines[0].LogEntry.RawContent.Should().Be(_logSource[0].RawContent);
_control.VisibleTextLines[0].LogEntry.LogLevel.Should().Be(_logSource[0].LogLevel);
DispatcherExtensions.ExecuteAllEvents();
_control.VerticalScrollBar.Minimum.Should().Be(0, "Because a scrollviewer should always start at 0");
_control.VerticalScrollBar.Maximum.Should().Be(0, "Because the single line that is being displayed is less than the total of 48 that can be, hence no scrolling may be allowed");
_control.VerticalScrollBar.Value.Should().Be(0, "Because there is less content than can be displayed and thus no scrolling is necessary");
_control.VerticalScrollBar.ViewportSize.Should().Be(768, "Because the viewport shall be as big as the control");
}
public void SetUp()
{
_settings = new Mock <IApplicationSettings>();
_dataSource =
CreateViewModel(
new FileDataSource(_logSourceFactory, _scheduler, new DataSource("Foobar")
{
Id = DataSourceId.CreateNew()
}));
_control = new LogViewerControl
{
DataSource = _dataSource,
Width = 1024,
Height = 768
};
DispatcherExtensions.ExecuteAllEvents();
}
public void SetUp()
{
_keyboard = new TestKeyboard();
_mouse = new TestMouse();
_control = new LogEntryListView
{
Width = 1024,
Height = 768
};
var availableSize = new Size(1024, 768);
_control.Measure(availableSize);
_control.Arrange(new Rect(new Point(), availableSize));
DispatcherExtensions.ExecuteAllEvents();
_logSource = new InMemoryLogSource(Columns.Minimum.Concat(new[] { PageBufferedLogSource.RetrievalState }));
_deltaTimesColumn = (DeltaTimeColumnPresenter)typeof(LogEntryListView).GetField("_deltaTimesColumn", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(_control);
}
public void TestSetLogFile3()
{
for (int i = 0; i < 46; ++i)
{
_logSource.AddEntry("Foobar", LevelFlags.Debug);
}
new Action(() => _control.LogSource = _logSource).Should().NotThrow();
_control.VisibleTextLines.Count.Should().Be(46, "Because the view can display 46 lines and we've added as many");
for (int i = 0; i < 46; ++i)
{
_control.VisibleTextLines[i].LogEntry.RawContent.Should().Be(_logSource[i].RawContent);
_control.VisibleTextLines[i].LogEntry.LogLevel.Should().Be(_logSource[i].LogLevel);
}
DispatcherExtensions.ExecuteAllEvents();
_control.VerticalScrollBar.Minimum.Should().Be(0, "Because a scrollviewer should always start at 0");
_control.VerticalScrollBar.Maximum.Should().Be(0, "Because we've added a total of 46 lines, which the view can display, and thus no scrolling should be necessary");
_control.VerticalScrollBar.Value.Should().Be(0, "Because we've added a total of 46 lines, which the view can display, and thus no scrolling should be necessary");
_control.VerticalScrollBar.ViewportSize.Should().Be(768, "Because the viewport shall be as big as the control minus the horizontal scrollbar");
}