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# Licensed to Elasticsearch B.V. under one or more contributor
# license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright
# ownership. Elasticsearch B.V. licenses this file to you under
# the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
require 'test_helper'
module Elasticsearch
module Test
class SearchAggregationTest < ::Elasticsearch::Test::UnitTestCase
subject { Elasticsearch::DSL::Search::Aggregation.new }
context "Search Aggregation" do
should "be serializable to a Hash" do
assert_equal( {}, subject.to_hash )
subject = Elasticsearch::DSL::Search::Aggregation.new
subject.instance_variable_set(:@value, { foo: 'bar' })
assert_equal( { foo: 'bar' }, subject.to_hash )
end
should "evaluate the block and return itself" do
block = Proc.new { 1+1 }
subject = Elasticsearch::DSL::Search::Aggregation.new &block
subject.expects(:instance_eval)
assert_instance_of Elasticsearch::DSL::Search::Aggregation, subject.call
end
should "call the block and return itself" do
block = Proc.new { |s| 1+1 }
subject = Elasticsearch::DSL::Search::Aggregation.new &block
block.expects(:call)
assert_instance_of Elasticsearch::DSL::Search::Aggregation, subject.call
end
should "define the value with DSL methods" do
assert_nothing_raised do
subject.terms field: 'foo'
assert_instance_of Hash, subject.to_hash
assert_equal( { terms: { field: 'foo' } }, subject.to_hash )
end
end
should "raise an exception for unknown DSL method" do
assert_raise(NoMethodError) { subject.foofoo }
end
should "return the aggregations" do
subject.expects(:call)
subject.instance_variable_set(:@value, mock(aggregations: { foo: 'bar' }))
subject.aggregations
end
should "define a nested aggregation" do
subject.instance_variable_set(:@value, mock(aggregation: true))
subject.aggregation(:foo) { 1+1 }
end
should "return a non-hashy value directly" do
subject.instance_variable_set(:@value, 'FOO')
assert_equal 'FOO', subject.to_hash
end
should "return an empty Hash when it has no value set" do
subject.instance_variable_set(:@value, nil)
assert_equal({}, subject.to_hash)
end
end
end
end
end
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