public void is_message_after_checkpoint_tag_incompatible_case()
{
// events from other streams are not after any tag
var t = new StreamPositionTagger(0, "stream-other");
var result = t.IsMessageAfterCheckpointTag(CheckpointTag.FromStreamPosition(0, "stream1", 1), _firstEvent);
Assert.IsFalse(result);
}
public void When()
{
_tagger = new StreamPositionTagger("stream1");
_positionTracker = new PositionTracker(_tagger);
// when
_positionTracker.UpdateByCheckpointTagInitial(_tagger.MakeZeroCheckpointTag());
}
public void When()
{
// given
_tagger = new StreamPositionTagger("stream1");
_positionTracker = new PositionTracker(_tagger);
var newTag = CheckpointTag.FromStreamPosition("stream1", 1, 50);
_positionTracker.UpdateByCheckpointTagInitial(newTag);
}
public void When()
{
_tagger = new StreamPositionTagger("stream1");
_positionTracker = new PositionTracker(_tagger);
// when
_positionTracker.UpdateToZero();
}
public void When()
{
// given
_tagger = new StreamPositionTagger("stream1");
_positionTracker = new PositionTracker(_tagger);
_positionTracker.Update(
new ProjectionMessage.Projections.CommittedEventReceived(
Guid.NewGuid(), new EventPosition(100, 50), "stream1", 1, false,
new Event(Guid.NewGuid(), "eventtype", false, new byte[0], new byte[0])));
}
public void When()
{
// given
var tagger = new StreamPositionTagger("stream1");
var tracker = new PositionTracker(tagger);
var newTag = CheckpointTag.FromStreamPosition("stream1", 1);
tracker.UpdateByCheckpointTagInitial(newTag);
_tag = tracker.LastTag;
_tagger = new StreamPositionTagger("stream1");
_positionTracker = new PositionTracker(_tagger);
// when
_positionTracker.UpdateByCheckpointTagInitial(_tag);
}
public void anothe_stream_checkpoint_tag_is_incompatible()
{
var t = new StreamPositionTagger("stream1");
Assert.IsFalse(t.IsCompatible(CheckpointTag.FromStreamPosition("stream2", 100)));
}
public void is_message_after_checkpoint_tag_equal_case()
{
var t = new StreamPositionTagger("stream1");
var result = t.IsMessageAfterCheckpointTag(CheckpointTag.FromStreamPosition("stream1", 1), _firstEvent);
Assert.IsFalse(result);
}
public void can_be_created()
{
var t = new StreamPositionTagger("stream1");
new PositionTracker(t);
}
public void produced_checkpoint_tags_are_correctly_ordered()
{
var t = new StreamPositionTagger("stream1");
var zero = t.MakeZeroCheckpointTag();
var zeroEvent = t.MakeCheckpointTag(zero, _zeroEvent);
var zeroEvent2 = t.MakeCheckpointTag(zeroEvent, _zeroEvent);
var first = t.MakeCheckpointTag(zeroEvent2, _firstEvent);
var second = t.MakeCheckpointTag(first, _secondEvent);
var second2 = t.MakeCheckpointTag(zero, _secondEvent);
Assert.IsTrue(zeroEvent > zero);
Assert.IsTrue(first > zero);
Assert.IsTrue(second > first);
Assert.AreEqual(zeroEvent2, zeroEvent);
Assert.AreEqual(second, second2);
}
public void zero_position_tag_is_before_first_event_possible()
{
var t = new StreamPositionTagger("stream1");
var zero = t.MakeZeroCheckpointTag();
var zeroFromEvent = t.MakeCheckpointTag(zero, _zeroEvent);
Assert.IsTrue(zeroFromEvent > zero);
}
public void can_adjust_multi_stream_position_tag()
{
var t = new StreamPositionTagger("stream1");
var tag = CheckpointTag.FromStreamPosition("stream1", 1);
var original = CheckpointTag.FromStreamPositions(
new Dictionary<string, int> {{"stream1", 1}, {"stream2", 2}});
Assert.AreEqual(tag, t.AdjustTag(original));
}
public void adjust_compatible_tag_returns_the_same_tag()
{
var t = new StreamPositionTagger("stream1");
var tag = CheckpointTag.FromStreamPosition("stream1", 1);
Assert.AreEqual(tag, t.AdjustTag(tag));
}
public void the_same_stream_checkpoint_tag_is_compatible()
{
var t = new StreamPositionTagger("stream1");
Assert.IsTrue(t.IsCompatible(CheckpointTag.FromStreamPosition("stream1", 100)));
}
public void position_checkpoint_tag_is_incompatible()
{
var t = new StreamPositionTagger("stream1");
Assert.IsFalse(t.IsCompatible(CheckpointTag.FromPosition(1000, 500)));
}
public void empty_stream_throws_argument_exception()
{
var t = new StreamPositionTagger("");
}
public void null_stream_throws_argument_null_exception()
{
var t = new StreamPositionTagger(null);
}
public void when()
{
_tagger = new StreamPositionTagger("stream1");
_positionTracker = new PositionTracker(_tagger);
}
