public void Merge_with_default_options_should_return_the_expected_result(string outputDatabaseName, string outputCollectionName, string expectedStage)
{
var client = DriverTestConfiguration.Client;
var outputDatabase = client.GetDatabase(outputDatabaseName);
var outputCollection = outputDatabase.GetCollection <BsonDocument>(outputCollectionName);
var mergeOptions = new MergeStageOptions <BsonDocument>();
var result = PipelineStageDefinitionBuilder.Merge <BsonDocument, BsonDocument>(outputCollection, mergeOptions);
var stage = RenderStage(result);
stage.Document.Should().Be(expectedStage);
}
public void Merge_with_WhenNotMatched_should_return_the_expected_result(MergeStageWhenNotMatched whenNotMatched, string expectedStage)
{
var client = DriverTestConfiguration.Client;
var outputDatabase = client.GetDatabase("database");
var outputCollection = outputDatabase.GetCollection <BsonDocument>("collection");
var mergeOptions = new MergeStageOptions <BsonDocument> {
WhenNotMatched = whenNotMatched
};
var result = PipelineStageDefinitionBuilder.Merge <BsonDocument, BsonDocument>(outputCollection, mergeOptions);
var stage = RenderStage(result);
stage.Document.Should().Be(expectedStage);
}
public void Merge_with_OnFieldNames_should_return_the_expected_result(string fieldNames, string expectedStage)
{
var client = DriverTestConfiguration.Client;
var outputDatabase = client.GetDatabase("database");
var outputCollection = outputDatabase.GetCollection <BsonDocument>("collection");
var mergeOptions = new MergeStageOptions <BsonDocument> {
OnFieldNames = fieldNames.Split(',')
};
var result = PipelineStageDefinitionBuilder.Merge <BsonDocument, BsonDocument>(outputCollection, mergeOptions);
var stage = RenderStage(result);
stage.Document.Should().Be(expectedStage);
}
public void Merge_with_LetVariables_should_return_the_expected_result(string letVariables, string expectedStage)
{
var client = DriverTestConfiguration.Client;
var outputDatabase = client.GetDatabase("database");
var outputCollection = outputDatabase.GetCollection <BsonDocument>("collection");
var mergeOptions = new MergeStageOptions <BsonDocument>
{
LetVariables = BsonDocument.Parse(letVariables),
WhenMatched = MergeStageWhenMatched.Pipeline,
WhenMatchedPipeline = new EmptyPipelineDefinition <BsonDocument>().Project("{ _id : '$_id' }")
};
var result = PipelineStageDefinitionBuilder.Merge <BsonDocument, BsonDocument>(outputCollection, mergeOptions);
var stage = RenderStage(result);
stage.Document.Should().Be(expectedStage);
}
