public void produced_checkpoint_tags_are_correctly_ordered()
{
var t = new MultiStreamPositionTagger(0, new[] { "stream1", "stream2" });
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.AreNotEqual(second, second2);
Assert.IsTrue(second2 > zeroEvent);
Assert.Throws <InvalidOperationException>(() => TestHelper.Consume(second2 > first));
Assert.IsTrue(third > second);
Assert.IsTrue(third > first);
Assert.IsTrue(third > zeroEvent);
Assert.IsTrue(third > zero);
}
public void When()
{
_tagger = new MultiStreamPositionTagger(0, new[] { "stream1", "stream2" });
_positionTracker = new PositionTracker(_tagger);
// when
_positionTracker.UpdateByCheckpointTagInitial(_tagger.MakeZeroCheckpointTag());
}
public void zero_position_tag_is_before_first_event_possible()
{
var t = new MultiStreamPositionTagger(0, new[] { "stream1", "stream2" });
var zero = t.MakeZeroCheckpointTag();
var zeroFromEvent = t.MakeCheckpointTag(zero, _zeroEvent);
Assert.IsTrue(zeroFromEvent > zero);
}
public void adjust_compatible_tag_returns_the_same_tag()
{
var t = new MultiStreamPositionTagger(0, new[] { "stream1", "stream2" });
var tag = CheckpointTag.FromStreamPositions(0, new Dictionary <string, int> {
{ "stream1", 1 }, { "stream2", 2 }
});
Assert.AreEqual(tag, t.AdjustTag(tag));
}
public void is_message_after_checkpoint_tag_incompatible_streams_case()
{
var t = new MultiStreamPositionTagger(new[] { "stream-other", "stream2" });
var result = t.IsMessageAfterCheckpointTag(CheckpointTag.FromStreamPositions(new Dictionary <string, int> {
{ "stream-other", 0 }, { "stream2", 0 }
}), _firstEvent);
Assert.IsFalse(result);
}
public void can_adjust_stream_position_tag()
{
var t = new MultiStreamPositionTagger(0, new[] { "stream1", "stream2" });
var tag = CheckpointTag.FromStreamPositions(0, new Dictionary <string, int> {
{ "stream1", 1 }, { "stream2", -1 }
});
var original = CheckpointTag.FromStreamPosition(0, "stream1", 1);
Assert.AreEqual(tag, t.AdjustTag(original));
}
public void the_same_stream_checkpoint_tag_is_compatible()
{
var t = new MultiStreamPositionTagger(0, new[] { "stream1", "stream2" });
Assert.IsTrue(
t.IsCompatible(
CheckpointTag.FromStreamPositions(0, new Dictionary <string, int> {
{ "stream1", 100 }, { "stream2", 150 }
})));
}
public void another_streams_checkpoint_tag_is_incompatible()
{
var t = new MultiStreamPositionTagger(new[] { "stream1", "stream2" });
Assert.IsFalse(
t.IsCompatible(
CheckpointTag.FromStreamPositions(new Dictionary <string, int> {
{ "stream2", 100 }, { "stream3", 150 }
})));
}
public void is_message_after_checkpoint_tag_equal_case()
{
var t = new MultiStreamPositionTagger(0, new[] { "stream1", "stream2" });
var result =
t.IsMessageAfterCheckpointTag(
CheckpointTag.FromStreamPositions(0, new Dictionary <string, int> {
{ "stream1", 1 }, { "stream2", 1 }
}),
_firstEvent);
Assert.IsFalse(result);
}
public void When()
{
// given
_tagger = new MultiStreamPositionTagger(0, new [] { "stream1", "stream2" });
_positionTracker = new PositionTracker(_tagger);
var newTag = CheckpointTag.FromStreamPositions(0, new Dictionary <string, long> {
{ "stream1", 1 }, { "stream2", 2 }
});
var newTag2 = CheckpointTag.FromStreamPositions(0, new Dictionary <string, long> {
{ "stream1", 1 }, { "stream2", 3 }
});
_positionTracker.UpdateByCheckpointTagInitial(newTag);
_positionTracker.UpdateByCheckpointTagForward(newTag2);
}
public void When()
{
// given
var tagger = new MultiStreamPositionTagger(0, new [] { "stream1", "stream2" });
var tracker = new PositionTracker(tagger);
var newTag = CheckpointTag.FromStreamPositions(0, new Dictionary <string, long> {
{ "stream1", 1 }, { "stream2", 2 }
});
tracker.UpdateByCheckpointTagInitial(newTag);
_tag = tracker.LastTag;
_tagger = new MultiStreamPositionTagger(0, new [] { "stream1", "stream2" });
_positionTracker = new PositionTracker(_tagger);
// when
_positionTracker.UpdateByCheckpointTagInitial(_tag);
}
public void when()
{
_tagger = new MultiStreamPositionTagger(0, new [] { "stream1", "stream2" });
_positionTracker = new PositionTracker(_tagger);
}
public void can_be_created()
{
var t = new MultiStreamPositionTagger(0, new[] { "stream1", "stream2" });
new PositionTracker(t);
}
public void position_checkpoint_tag_is_incompatible()
{
var t = new MultiStreamPositionTagger(0, new[] { "stream1", "stream2" });
Assert.IsFalse(t.IsCompatible(CheckpointTag.FromPosition(0, 1000, 500)));
}
public void empty_streams_throws_argument_exception()
{
var t = new MultiStreamPositionTagger(new string[] {});
}
public void null_streams_throws_argument_null_exception()
{
var t = new MultiStreamPositionTagger(null);
}