percentiles_spec.rb

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# the Apache License, Version 2.0 (the "License"); you may
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#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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require 'spec_helper'

describe Elasticsearch::DSL::Search::Aggregations::Percentiles do

  let(:search) do
    described_class.new
  end

  context '#initialize' do

    let(:search) do
      described_class.new(foo: 'bar')
    end

    it 'takes a hash' do
      expect(search.to_hash).to eq(percentiles: { foo: 'bar' })
    end

    context 'when args are passed' do

      let(:search) do
        described_class.new(field: 'test')
      end

      it 'defines filters' do
        expect(search.to_hash).to eq(percentiles: { field: 'test' })
      end
    end
  end

  context 'when options methods are called' do

    let(:search) do
      described_class.new(:foo)
    end

    describe '#field' do

      before do
        search.field('bar')
      end

      it 'applies the option' do
        expect(search.to_hash[:percentiles][:foo][:field]).to eq('bar')
      end
    end

    describe '#percents' do

      before do
        search.percents('bar')
      end

      it 'applies the option' do
        expect(search.to_hash[:percentiles][:foo][:percents]).to eq('bar')
      end
    end

    describe '#script' do

      before do
        search.script('bar')
      end

      it 'applies the option' do
        expect(search.to_hash[:percentiles][:foo][:script]).to eq('bar')
      end
    end

    describe '#params' do

      before do
        search.params('bar')
      end

      it 'applies the option' do
        expect(search.to_hash[:percentiles][:foo][:params]).to eq('bar')
      end
    end

    describe '#compression' do

      before do
        search.compression('bar')
      end

      it 'applies the option' do
        expect(search.to_hash[:percentiles][:foo][:compression]).to eq('bar')
      end
    end
  end

  describe '#initialize' do

    context 'when a block is provided' do

      let(:search) do
        described_class.new do
          field 'bar'
        end
      end

      it 'executes the block' do
        expect(search.to_hash).to eq(percentiles: { field: 'bar' })
      end
    end
  end
end