public void ChangeStream_should_throw_when_pipeline_is_null()
{
PipelineDefinition <BsonDocument, BsonDocument> pipeline = null;
ChangeStreamStageOptions options = null;
var exception = Record.Exception(() => pipeline.ChangeStream(options));
var argumentNullException = exception.Should().BeOfType <ArgumentNullException>().Subject;
argumentNullException.ParamName.Should().Be("pipeline");
}
public void ChangeStream_should_add_the_expected_stage_when_options_is_null()
{
var pipeline = new EmptyPipelineDefinition <BsonDocument>();
ChangeStreamStageOptions options = null;
var result = pipeline.ChangeStream(options);
var stages = RenderStages(result);
stages.Count.Should().Be(1);
stages[0].Should().Be("{ $changeStream : { fullDocument : \"default\" } }");
}
public void ChangeStream_with_fullDocument_should_return_the_expected_result(ChangeStreamFullDocumentOption fullDocument, string expectedStage)
{
var options = new ChangeStreamStageOptions
{
FullDocument = fullDocument
};
var result = PipelineStageDefinitionBuilder.ChangeStream <BsonDocument>(options);
var stage = RenderStage(result);
stage.Document.Should().Be(expectedStage);
}
public void ChangeStream_with_allChangesForCluster_should_return_the_expected_result(bool?allChangesForCluster, string expectedStage)
{
var options = new ChangeStreamStageOptions
{
AllChangesForCluster = allChangesForCluster
};
var result = PipelineStageDefinitionBuilder.ChangeStream <BsonDocument>(options);
var stage = RenderStage(result);
stage.Document.Should().Be(expectedStage);
}
public void ChangeStream_should_add_the_expected_stage_when_options_is_null()
{
var subject = CreateSubject();
ChangeStreamStageOptions options = null;
var result = subject.ChangeStream(options);
var serializerRegistry = BsonSerializer.SerializerRegistry;
var inputSerializer = serializerRegistry.GetSerializer <C>();
var stages = RenderStages(result.Stages, inputSerializer, serializerRegistry);
stages.Count.Should().Be(1);
stages[0].Document.Should().Be("{ $changeStream : { fullDocument : \"default\" } }");
}
public void ChangeStream_with_startAtOperationTime_should_return_the_expected_result(int?t, int?i, string expectedStage)
{
var startAtOperationTime = t.HasValue ? new BsonTimestamp(t.Value, i.Value) : null;
var options = new ChangeStreamStageOptions
{
StartAtOperationTime = startAtOperationTime
};
var result = PipelineStageDefinitionBuilder.ChangeStream <BsonDocument>(options);
var stage = RenderStage(result);
stage.Document.Should().Be(expectedStage);
}
public void ChangeStream_with_resumeAfter_should_return_the_expected_result(string resumeAfterJson, string expectedStage)
{
var resumeAfter = resumeAfterJson == null ? null : BsonDocument.Parse(resumeAfterJson);
var options = new ChangeStreamStageOptions
{
ResumeAfter = resumeAfter
};
var result = PipelineStageDefinitionBuilder.ChangeStream <BsonDocument>(options);
var stage = RenderStage(result);
stage.Document.Should().Be(expectedStage);
}
public void ChangeStream_with_startAfter_should_return_the_expected_result(string content, string expectedStage)
{
var startAfter = content != null?BsonDocument.Parse(content) : null;
var options = new ChangeStreamStageOptions
{
StartAfter = startAfter
};
var result = PipelineStageDefinitionBuilder.ChangeStream <BsonDocument>(options);
var stage = RenderStage(result);
stage.Document.Should().Be(expectedStage);
}
public void ChangeStream_should_add_the_expected_stage(
ChangeStreamFullDocumentOption fullDocument,
string resumeAfterString,
string expectedStage)
{
var resumeAfter = resumeAfterString == null ? null : BsonDocument.Parse(resumeAfterString);
var pipeline = new EmptyPipelineDefinition <BsonDocument>();
var options = new ChangeStreamStageOptions
{
FullDocument = fullDocument,
ResumeAfter = resumeAfter
};
var result = pipeline.ChangeStream(options);
var stages = RenderStages(result);
stages.Count.Should().Be(1);
stages[0].Should().Be(expectedStage);
}
public void ChangeStream_should_add_the_expected_stage(
ChangeStreamFullDocumentOption fullDocument,
string resumeAfterString,
string expectedStage)
{
var resumeAfter = resumeAfterString == null ? null : BsonDocument.Parse(resumeAfterString);
var subject = CreateSubject();
var options = new ChangeStreamStageOptions
{
FullDocument = fullDocument,
ResumeAfter = resumeAfter
};
var result = subject.ChangeStream(options);
var serializerRegistry = BsonSerializer.SerializerRegistry;
var inputSerializer = serializerRegistry.GetSerializer <C>();
var stages = RenderStages(result.Stages, inputSerializer, serializerRegistry);
stages.Count.Should().Be(1);
stages[0].Document.Should().Be(expectedStage);
}
public IAggregateFluent <ChangeStreamDocument <BsonDocument> > ChangeStream(ChangeStreamStageOptions options = null)
{
return(BlockProvider.ChangeStream(options));
}
