public void is_message_after_checkpoint_tag_after_case()
{
var t = new EventByTypeIndexPositionTagger(0, new[] {"type1", "type2"});
var result =
t.IsMessageAfterCheckpointTag(
CheckpointTag.FromEventTypeIndexPositions(0, new TFPos(10, 5), new Dictionary<string, int> {{"type1", 0}, {"type2", -1}}), _firstEvent);
Assert.IsTrue(result);
}
public void When()
{
_tagger = new EventByTypeIndexPositionTagger(0, new[] {"type1", "type2"});
_positionTracker = new PositionTracker(_tagger);
// when
_positionTracker.UpdateByCheckpointTagInitial(_tagger.MakeZeroCheckpointTag());
}
public void When()
{
// given
_tagger = new EventByTypeIndexPositionTagger(0, new[] {"type1", "type2"});
_positionTracker = new PositionTracker(_tagger);
var newTag = CheckpointTag.FromEventTypeIndexPositions(0, new TFPos(10, 5), new Dictionary<string, int> {{"type1", 1}, {"type2", 2}});
var newTag2 = CheckpointTag.FromEventTypeIndexPositions(0, new TFPos(20, 15), new Dictionary<string, int> {{"type1", 1}, {"type2", 3}});
_positionTracker.UpdateByCheckpointTagInitial(newTag);
_positionTracker.UpdateByCheckpointTagForward(newTag2);
}
public void When()
{
// given
var tagger = new EventByTypeIndexPositionTagger(0, new[] {"type1", "type2"});
var tracker = new PositionTracker(tagger);
var newTag = CheckpointTag.FromEventTypeIndexPositions(0, new TFPos(10, 5), new Dictionary<string, int> {{"type1", 1}, {"type2", 2}});
tracker.UpdateByCheckpointTagInitial(newTag);
_tag = tracker.LastTag;
_tagger = new EventByTypeIndexPositionTagger(0, new[] {"type1", "type2"});
_positionTracker = new PositionTracker(_tagger);
// when
_positionTracker.UpdateByCheckpointTagInitial(_tag);
}
public void cannot_update_by_prior_tf_position()
{
var t = new EventByTypeIndexPositionTagger(new[] {"type1", "type2"});
var linkEvent = ReaderSubscriptionMessage.CommittedEventDistributed.Sample(
Guid.NewGuid(), new TFPos(180, 170), "$et-type2", 1, false, Guid.NewGuid(), "$>", false,
Helper.UTF8NoBom.GetBytes("0@stream2"), new byte[0]);
var tag = CheckpointTag.FromEventTypeIndexPositions(
new TFPos(270, 260), new Dictionary<string, int> {{"type1", 2}, {"type2", 2}});
t.MakeCheckpointTag(tag, linkEvent);
}
public void can_update_by_tf_event_if_with_prior_index_position()
{
var t = new EventByTypeIndexPositionTagger(new[] {"type1", "type2"});
var linkEvent = ReaderSubscriptionMessage.CommittedEventDistributed.Sample(
Guid.NewGuid(), new TFPos(180, 170), "$et-type2", 1, false, Guid.NewGuid(), "$>", false,
Helper.UTF8NoBom.GetBytes("0@stream2"), new byte[0]);
var tag = CheckpointTag.FromEventTypeIndexPositions(
new TFPos(70, 60), new Dictionary<string, int> {{"type1", 2}, {"type2", 2}});
var updated = t.MakeCheckpointTag(tag, linkEvent);
Assert.AreEqual(new TFPos(180, 170), updated.Position);
Assert.AreEqual(2, updated.Streams["type1"]);
Assert.AreEqual(2, updated.Streams["type2"]);
}
public void zero_position_tag_is_before_first_event_possible()
{
var t = new EventByTypeIndexPositionTagger(new[] {"type1", "type2"});
var zero = t.MakeZeroCheckpointTag();
var zeroFromEvent = t.MakeCheckpointTag(zero, _zeroEvent);
Assert.IsTrue(zeroFromEvent > zero);
}
public void can_adjust_tf_position_tag()
{
var t = new EventByTypeIndexPositionTagger(new[] {"type1", "type2"});
var tag = CheckpointTag.FromEventTypeIndexPositions(
new TFPos(100, 50), new Dictionary<string, int> {{"type1", 1}, {"type2", 2}});
var original = CheckpointTag.FromPosition(100, 50);
Assert.AreEqual(tag, t.AdjustTag(original));
}
public void adjust_compatible_tag_returns_the_same_tag()
{
var t = new EventByTypeIndexPositionTagger(new[] {"type1", "type2"});
var tag = CheckpointTag.FromEventTypeIndexPositions(
new TFPos(100, 50), new Dictionary<string, int> {{"type1", 1}, {"type2", 2}});
Assert.AreEqual(tag, t.AdjustTag(tag));
}
public void the_same_events_checkpoint_tag_is_compatible()
{
var t = new EventByTypeIndexPositionTagger(new[] {"type1", "type2"});
Assert.IsTrue(
t.IsCompatible(
CheckpointTag.FromEventTypeIndexPositions(
new TFPos(100, 50), new Dictionary<string, int> {{"type1", 100}, {"type2", 150}})));
}
public void position_checkpoint_tag_is_incompatible()
{
var t = new EventByTypeIndexPositionTagger(new[] {"type1", "type2"});
Assert.IsFalse(t.IsCompatible(CheckpointTag.FromPosition(1000, 500)));
}
public void is_message_after_checkpoint_tag_incompatible_streams_case()
{
var t = new EventByTypeIndexPositionTagger(new[] {"type1", "type2"});
var result =
t.IsMessageAfterCheckpointTag(
CheckpointTag.FromEventTypeIndexPositions(
new TFPos(30, 20), new Dictionary<string, int> {{"type1", -1}, {"type3", -1}}),
_firstEvent);
Assert.IsFalse(result);
}
public void is_message_after_checkpoint_tag_tf_only_before_case()
{
var t = new EventByTypeIndexPositionTagger(new[] {"type1", "type2"});
var result =
t.IsMessageAfterCheckpointTag(
CheckpointTag.FromEventTypeIndexPositions(
new TFPos(40, 35), new Dictionary<string, int> {{"type1", 0}, {"type2", 0}}),
_firstEvent);
Assert.IsFalse(result);
}
public void when()
{
_tagger = new EventByTypeIndexPositionTagger(0, new[] {"type1", "type2"});
_positionTracker = new PositionTracker(_tagger);
}
public void produced_checkpoint_tags_are_correctly_ordered()
{
var t = new EventByTypeIndexPositionTagger(new[] {"type1", "type2"});
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(zeroEvent, _secondEvent);
var third = t.MakeCheckpointTag(second, _thirdEvent);
Assert.IsTrue(zeroEvent > zero);
Assert.IsTrue(first > zero);
Assert.IsTrue(second > first);
Assert.AreEqual(zeroEvent2, zeroEvent);
Assert.AreEqual(second, second2); // strong order (by tf)
Assert.IsTrue(second2 > zeroEvent);
Assert.IsTrue(second2 > first);
Assert.IsTrue(third > second);
Assert.IsTrue(third > first);
Assert.IsTrue(third > zeroEvent);
Assert.IsTrue(third > zero);
}
public void can_be_created()
{
var t = new EventByTypeIndexPositionTagger(new[] {"type1", "type2"});
new PositionTracker(t);
}
public void streams_checkpoint_tag_is_incompatible()
{
var t = new EventByTypeIndexPositionTagger(new[] {"type1", "type2"});
Assert.IsFalse(
t.IsCompatible(
CheckpointTag.FromStreamPositions(
new Dictionary<string, int> {{"$et-type1", 100}, {"$et-type2", 150}})));
}
