require_relative "../../../spec/es_spec_helper"

describe "index template expected behavior", :integration => true do
  subject! do
    require "logstash/outputs/elasticsearch"
    settings = {
      "manage_template" => true,
      "template_overwrite" => true,
      "hosts" => "#{get_host()}",
      "port" => "#{get_port()}"
    }
    next LogStash::Outputs::ElasticSearch.new(settings)
  end

  before :each do
    # Delete all templates first.
    require "elasticsearch"

    # Clean ES of data before we start.
    @es = get_client
    @es.indices.delete_template(:name => "*")

    # This can fail if there are no indexes, ignore failure.
    @es.indices.delete(:index => "*") rescue nil

    subject.register

    subject.receive(LogStash::Event.new("message" => "sample message here"))
    subject.receive(LogStash::Event.new("somevalue" => 100))
    subject.receive(LogStash::Event.new("somevalue" => 10))
    subject.receive(LogStash::Event.new("somevalue" => 1))
    subject.receive(LogStash::Event.new("country" => "us"))
    subject.receive(LogStash::Event.new("country" => "at"))
    subject.receive(LogStash::Event.new("geoip" => { "location" => [ 0.0, 0.0 ] }))
    subject.buffer_flush(:final => true)
    @es.indices.refresh

    # Wait or fail until everything's indexed.
    Stud::try(20.times) do
      r = @es.search
      insist { r["hits"]["total"] } == 7
    end
  end

  it "permits phrase searching on string fields" do
    results = @es.search(:q => "message:\"sample message\"")
    insist { results["hits"]["total"] } == 1
    insist { results["hits"]["hits"][0]["_source"]["message"] } == "sample message here"
  end

  it "numbers dynamically map to a numeric type and permit range queries" do
    results = @es.search(:q => "somevalue:[5 TO 105]")
    insist { results["hits"]["total"] } == 2

    values = results["hits"]["hits"].collect { |r| r["_source"]["somevalue"] }
    insist { values }.include?(10)
    insist { values }.include?(100)
    reject { values }.include?(1)
  end

  it "does not create .raw field for the message field" do
    results = @es.search(:q => "message.raw:\"sample message here\"")
    insist { results["hits"]["total"] } == 0
  end

  it "creates .raw field from any string field which is not_analyzed" do
    results = @es.search(:q => "country.raw:\"us\"")
    insist { results["hits"]["total"] } == 1
    insist { results["hits"]["hits"][0]["_source"]["country"] } == "us"

    # partial or terms should not work.
    results = @es.search(:q => "country.raw:\"u\"")
    insist { results["hits"]["total"] } == 0
  end

  it "make [geoip][location] a geo_point" do
    results = @es.search(:body => { "filter" => { "geo_distance" => { "distance" => "1000km", "geoip.location" => { "lat" => 0.5, "lon" => 0.5 } } } })
    insist { results["hits"]["total"] } == 1
    insist { results["hits"]["hits"][0]["_source"]["geoip"]["location"] } == [ 0.0, 0.0 ]
  end

  it "should index stopwords like 'at' " do
    results = @es.search(:body => { "aggregations" => { "my_agg" => { "terms" => { "field" => "country" } } } })["aggregations"]["my_agg"]
    terms = results["buckets"].collect { |b| b["key"] }

    insist { terms }.include?("us")

    # 'at' is a stopword, make sure stopwords are not ignored.
    insist { terms }.include?("at")
  end
end