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#
#   http://www.apache.org/licenses/LICENSE-2.0
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require 'test_helper'

module Elasticsearch
  module Test
    class IndicesDownsampleTest < Minitest::Test
      context "Indices Downsample: Downsample an index" do
        subject { FakeClient.new }

        should "perform correct request" do
          subject.expects(:perform_request).with do |method, url, params, body|
            assert_equal('POST', method)
            assert_equal('foo/_downsample/bar', url)
            assert_equal({}, params)
            assert_equal(body, {})
            true
          end.returns(FakeResponse.new)

          subject.indices.downsample(body: {}, index: 'foo', target_index: 'bar')
        end

        should 'raise argument error without body' do
          assert_raises ArgumentError do
            subject.indices.downsample(index: 'foo', target_index: 'bar')
          end
        end

        should 'raise argument error without index' do
          assert_raises ArgumentError do
            subject.indices.downsample(body: {}, target_index: 'bar')
          end
        end

        should 'raise argument error without rollup_index' do
          assert_raises ArgumentError do
            subject.indices.downsample(body: {}, index: 'foo')
          end
        end
      end
    end
  end
end