public void CouldAssingConsumerForTopicWatermark()
{
// Arrange
var topicName = new TopicName("Test");
var offset = new WatermarkOffsets(new Offset(1), new Offset(2));
var partition = new Partition(1);
var watermark = new PartitionWatermark(topicName, offset, partition);
var topicWatermark = new TopicWatermark(new[] { watermark });
var consumerMock = new Mock <IConsumer <object, object> >();
var consumer = consumerMock.Object;
// Act
var exception = Record.Exception(() => topicWatermark.AssignWithConsumer(consumer));
// Assert
exception.Should().BeNull();
consumerMock.Verify(x => x.Assign(It.Is <IEnumerable <TopicPartitionOffset> >(value =>
value.Single().Topic == topicName.Value
&&
value.Single().Partition == partition
&&
value.Single().Offset == offset.High
&&
value.Single().TopicPartition.Topic == topicName.Value
&&
value.Single().TopicPartition.Partition == partition
)
), Times.Once);
}
public void AssingWithConsumerFailsOnNullConsumer()
{
// Arrange
var topicName = new TopicName("Test");
var offsets = new WatermarkOffsets(new Offset(1), new Offset(2));
var partition = new Partition(1);
var pw = new PartitionWatermark(topicName, offsets, partition);
IConsumer <object, object> consumer = null !;
// Act
var exception = Record.Exception(() => pw.AssingWithConsumer(consumer));
// Assert
exception.Should().NotBeNull().And.BeOfType <ArgumentNullException>();
}
public void IsWatermarkAchievedByFailsOnNullResult()
{
// Arrange
var topicName = new TopicName("Test");
var offsets = new WatermarkOffsets(new Offset(1), new Offset(2));
var partition = new Partition(1);
ConsumeResult <object, object> result = null !;
var pw = new PartitionWatermark(topicName, offsets, partition);
// Act
var exception = Record.Exception(() => pw.IsWatermarkAchievedBy(result));
// Assert
exception.Should().NotBeNull().And.BeOfType <ArgumentNullException>();
}
public void IsReadyToReadReactsCorrectlyOnOffsetValues(int startOffset, int endOffset, bool condition)
{
// Arrange
var topicName = new TopicName("Test");
var offsets = new WatermarkOffsets(new Offset(startOffset), new Offset(endOffset));
var partition = new Partition(1);
var pw = new PartitionWatermark(topicName, offsets, partition);
var result = false;
// Act
var exception = Record.Exception(() => result = pw.IsReadyToRead());
// Assert
exception.Should().BeNull();
result.Should().Be(condition);
}
public void PartitionWatermarkCouldBeAssingToConsumer()
{
// Arrange
var topicName = new TopicName("Test");
var offsets = new WatermarkOffsets(new Offset(1), new Offset(2));
var partition = new Partition(1);
var pw = new PartitionWatermark(topicName, offsets, partition);
var consumerMock = new Mock <IConsumer <object, object> >();
var consumer = consumerMock.Object;
// Act
var exception = Record.Exception(() => pw.AssingWithConsumer(consumer));
// Assert
exception.Should().BeNull();
consumerMock.Verify(x => x.Assign(It.Is <TopicPartition>(a => a.Topic == topicName.Value && a.Partition == partition)), Times.Once);
}
public void PartitionWatermarkCanBeCreated()
{
// Arrange
var topicName = new TopicName("Test");
var offsets = new WatermarkOffsets(new Offset(1), new Offset(2));
var partition = new Partition(1);
PartitionWatermark result = null !;
// Act
var exception = Record.Exception(() => result = new PartitionWatermark(topicName, offsets, partition));
// Assert
exception.Should().BeNull();
result.Partition.Should().Be(partition);
result.Offset.Should().Be(offsets);
result.TopicName.Should().Be(topicName);
}
public void TopicPartitionOffsetCreatesCorrectly()
{
// Arrange
var topicName = new TopicName("Test");
var offsets = new WatermarkOffsets(new Offset(1), new Offset(2));
var partition = new Partition(1);
var pw = new PartitionWatermark(topicName, offsets, partition);
TopicPartitionOffset res = null !;
// Act
var exception = Record.Exception(() => res = pw.CreateTopicPartitionWithHighOffset());
// Assert
exception.Should().BeNull();
res.Offset.Should().Be(offsets.High);
res.Topic.Should().Be(topicName.Value);
res.TopicPartition.Partition.Should().Be(partition);
res.TopicPartition.Topic.Should().Be(topicName.Value);
}
public void IsWatermarkAchievedByReatcsOnNotRightOffset()
{
// Arrange
var topicName = new TopicName("Test");
var offsets = new WatermarkOffsets(new Offset(1), new Offset(2));
var partition = new Partition(1);
var result = new ConsumeResult <object, object>()
{
Offset = offsets.Low
};
var pw = new PartitionWatermark(topicName, offsets, partition);
var status = false;
// Act
var exception = Record.Exception(() => status = pw.IsWatermarkAchievedBy(result));
// Assert
exception.Should().BeNull();
status.Should().BeFalse();
}
