public async Task Setup()
{
src1 = CreateTestSource(messagesCount: 10, linesPerMessage: 3, messagesPrefix: "a");
src2 = CreateTestSource(messagesCount: 10, linesPerMessage: 2, messagesPrefix: "b");
screenBuffer = new ScreenBuffer(changeNotification, 4.4);
await screenBuffer.SetSources(new[] { src1, src2 }, cancel);
}
public async Task Setup()
{
src = CreateTestSource(messagesCount: 20);
screenBuffer = new ScreenBuffer(changeNotification, 4.6);
await screenBuffer.SetSources(new[] { src }, cancel);
await screenBuffer.MoveToStreamsEnd(cancel);
}
public async Task Setup()
{
src = CreateTestSource(messagesCount: 10, linesPerMessage: 2, rawLinesPerMessage: 3);
screenBuffer = new ScreenBuffer(changeNotification, 3.3);
await screenBuffer.SetSources(new[] { src }, cancel);
await screenBuffer.MoveToStreamsBegin(cancel);
}
public async Task Setup()
{
src1 = CreateTestSource(messagesCount: 20, messagesPrefix: "a:");
src2 = CreateTestSource(messagesCount: 18, timestampShiftMillis: 7, messagesPrefix: "b:");
screenBuffer = new ScreenBuffer(changeNotification, 6.3);
await screenBuffer.SetSources(new[] { src1, src2 }, cancel);
}
public async Task ShouldLoadNothingIsViewSizeIsZero()
{
src = CreateTestSource(messagesCount: 20);
screenBuffer = new ScreenBuffer(changeNotification, 0);
await screenBuffer.SetSources(new[] { src }, cancel);
await screenBuffer.MoveToBookmark(
bmks.CreateBookmark(src.messages.Items[5], 0), BookmarkLookupMode.ExactMatch, cancel);
Assert.AreEqual(0, screenBuffer.Messages.Count);
await screenBuffer.MoveToStreamsEnd(cancel);
Assert.AreEqual(0, screenBuffer.Messages.Count);
}
public async Task CanLoadExactMessageWhenViewIsLargerThanLogg_WithScrollingToTopMiddleOfScreen()
{
src = CreateTestSource(messagesCount: 2, linesPerMessage: 3);
screenBuffer = new ScreenBuffer(changeNotification, 8.2);
await screenBuffer.SetSources(new[] { src }, cancel);
Assert.IsTrue(await screenBuffer.MoveToBookmark(bmks.CreateBookmark(src.messages.Items[1], 2), BookmarkLookupMode.ExactMatch | BookmarkLookupMode.MoveBookmarkToMiddleOfScreen, cancel));
VerifyMessages(screenBuffer,
@"0-ln_0
0-ln_1
0-ln_2
1-ln_0
1-ln_1
1-ln_2", 0);
}
public async Task Setup()
{
src = CreateTestSource(messagesCount: 5, linesPerMessage: 10);
screenBuffer = new ScreenBuffer(changeNotification, 6.8);
await screenBuffer.SetSources(new[] { src }, cancel);
await screenBuffer.MoveToStreamsEnd(cancel);
VerifyMessages(screenBuffer,
@"4-ln_3
4-ln_4
4-ln_5
4-ln_6
4-ln_7
4-ln_8
4-ln_9", 0.2);
}
public async Task Setup()
{
src = CreateTestSource(messagesCount: 20);
screenBuffer = new ScreenBuffer(changeNotification, 6.8);
await screenBuffer.SetSources(new[] { src }, cancel);
await screenBuffer.MoveToStreamsEnd(cancel);
VerifyMessages(screenBuffer,
@"13-ln_0
14-ln_0
15-ln_0
16-ln_0
17-ln_0
18-ln_0
19-ln_0", 0.2);
}
static DummyModel.DummySource CreateTestSource(int messageSize = 123, int linesPerMessage = 1, int messagesCount = 10)
{
var src = new DummyModel.DummySource();
for (var i = 0; i < messagesCount; ++i)
{
var txt = new StringBuilder();
for (var ln = 0; ln < linesPerMessage; ++ln)
{
txt.AppendFormat("{2}{0}-ln_{1}", i, ln, ln > 0 ? Environment.NewLine : "");
}
src.messages.Add(new Content(i * messageSize, (i + 1) * messageSize, null,
new MessageTimestamp(new DateTime(2016, 1, 1).AddMilliseconds(i)), new StringSlice(txt.ToString()), SeverityFlag.Info));
}
return(src);
}
static DummyModel.DummySource CreateTestSource(
int messageSize = 123,
int linesPerMessage = 1,
int messagesCount = 10,
int timestampShiftMillis = 0,
string messagesPrefix = "",
int rawLinesPerMessage = 1,
int messagesPerTimestamp = 1
)
{
var messagesThread = Substitute.For<IThread>();
var linesSource = new DummyModel.DummySource()
{
logSourceHint = messagesThread.LogSource
};
var connectionId = string.IsNullOrEmpty(messagesPrefix) ? messagesThread.GetHashCode().ToString("x") : messagesPrefix;
messagesThread.LogSource.ConnectionId.Returns(connectionId);
messagesThread.LogSource.Provider.ConnectionId.Returns(connectionId);
for (var i = 0; i < messagesCount; ++i)
{
Func<int, string, string> generateText = (int linesCount, string lnStaticText) =>
{
var sb = new StringBuilder();
for (var ln = 0; ln < linesCount; ++ln)
sb.AppendFormat("{2}{3}{0}-{4}_{1}", i, ln, ln > 0 ? Environment.NewLine : "", messagesPrefix, lnStaticText);
return sb.ToString();
};
var txt = generateText(linesPerMessage, "ln");
var rawTxt = generateText(rawLinesPerMessage, "rln");
linesSource.messages.Add(new Message(
i * messageSize,
(i + 1) * messageSize,
messagesThread,
new MessageTimestamp(new DateTime(2016, 1, 1).AddMilliseconds(timestampShiftMillis + i/messagesPerTimestamp)),
new StringSlice(txt),
SeverityFlag.Info,
new StringSlice(rawTxt)
));
}
return linesSource;
}
public async Task CanLoadBookmarkWhenManyMessagesShareTheTimestamp()
{
src1 = CreateTestSource(messagesCount: 20, linesPerMessage: 1, messagesPrefix: "a", messagesPerTimestamp: 10);
src2 = CreateTestSource(messagesCount: 20, linesPerMessage: 1, messagesPrefix: "b", messagesPerTimestamp: 10);
screenBuffer = new ScreenBuffer(changeNotification, 3);
await screenBuffer.SetSources(new[] { src1, src2 }, cancel);
await screenBuffer.MoveToBookmark(
bmks.CreateBookmark(src1.messages.Items[5], 0), BookmarkLookupMode.ExactMatch, cancel);
VerifyMessages(screenBuffer,
@"a5-ln_0
a6-ln_0
a7-ln_0", 0);
await screenBuffer.MoveToBookmark(
bmks.CreateBookmark(src2.messages.Items[0], 0), BookmarkLookupMode.ExactMatch | BookmarkLookupMode.MoveBookmarkToMiddleOfScreen, cancel);
VerifyMessages(screenBuffer,
@"a9-ln_0
b0-ln_0
b1-ln_0", 0);
}
public async Task Setup()
{
src = CreateTestSource(messagesCount: 10, linesPerMessage: 3);
screenBuffer = new ScreenBuffer(changeNotification, 4.4);
await screenBuffer.SetSources(new[] { src }, cancel);
}
