public void Can_compile_map_reduce_using_linq_methods()
{
var viewGenerator = new DynamicViewCompiler("test", new IndexDefinition
{
Map = @"docs.Users
.Select(user => new {Location = user.Location, Count = 1})",
Reduce =
@"results
.GroupBy(agg => agg.Location)
.Select(g => new {Location = g.Key, Count = g.Sum(x => x.Count)})"
}, ".").GenerateInstance();
var source = viewGenerator.MapDefinitions[0](new[]
{
GetDocumentFromString(
@"
{
'@metadata': {'Raven-Entity-Name': 'Users', '@id': 1},
'Location': 'Tel Aviv'
}"),
GetDocumentFromString(
@"
{
'@metadata': {'Raven-Entity-Name': 'Users', '@id': 1},
'Location': 'Tel Aviv'
}")
}).ToArray();
var results = viewGenerator.ReduceDefinition(source).Cast <object>().ToArray();
var expected = new[]
{
"{ Location = Tel Aviv, Count = 2 }",
};
for (var i = 0; i < results.Length; i++)
{
Assert.Equal(expected[i], results[i].ToString());
}
}
public void CanExecuteTheTransformResultFunction()
{
var answersIndex = new Answers_ByAnswerEntity2 {
Conventions = new DocumentConvention()
};
IndexDefinition indexDefinition = answersIndex.CreateIndexDefinition();
var dynamicViewCompiler = new DynamicViewCompiler("test", indexDefinition, ".");
AbstractViewGenerator abstractViewGenerator = dynamicViewCompiler.GenerateInstance();
using (var documentStore = NewDocumentStore())
{
Guid questionId = Guid.NewGuid();
Guid answerId = Guid.NewGuid();
using (IDocumentSession session = documentStore.OpenSession())
{
var user = new User {
Id = @"user/222", DisplayName = "John Doe"
};
session.Store(user);
var question = new Question2
{
Id = questionId,
Title = "How to do this in RavenDb?",
Content = "I'm trying to find how to model documents for better DDD support.",
UserId = @"user/222"
};
session.Store(question);
var answer = new AnswerEntity2
{
Id = answerId,
Question = question,
Content = "This is doable",
UserId = user.Id
};
answer.Votes = new[]
{
new AnswerVoteEntity2
{
Id = Guid.NewGuid(),
QuestionId = questionId,
Answer = answer,
Delta = 2
}
};
session.Store(new Answer2
{
Id = answerId,
UserId = user.Id,
QuestionId = question.Id,
Content = "This is doable",
Votes = new[]
{
new AnswerVote2
{
Id = Guid.NewGuid(),
QuestionId = questionId,
AnswerId = answerId,
Delta = 2
}
}
});
session.SaveChanges();
}
documentStore.DocumentDatabase.TransactionalStorage.Batch(accessor =>
{
var documentRetriever = new DocumentRetriever(accessor, new OrderedPartCollection <AbstractReadTrigger>(),
documentStore.DocumentDatabase.TransactionalStorage
.GetInFlightTransactionalState(
documentStore.DocumentDatabase.Documents.Put,
documentStore.DocumentDatabase.Documents.Delete));
var dynamicJsonObjects = new[] { new DynamicJsonObject(accessor.Documents.DocumentByKey("answer2s/" + answerId.ToString(), null).ToJson()), };
var transformResultsDefinition = abstractViewGenerator.TransformResultsDefinition(documentRetriever,
dynamicJsonObjects
);
transformResultsDefinition.ToArray();
});
}
}
