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

describe 'client#bulk' do
  let(:expected_args) do
    [
        'POST',
        url,
        params,
        body,
        headers,
        { endpoint: 'bulk' }
    ]
  end

  let(:headers) { {} }

  # This test only cares about the body, there's another test for the ndjson headers.
  before do
    dummy_ndjson_headers
  end

  let(:params) { {} }
  let(:url) { '_bulk' }
  let(:body) { '' }

  context 'when a list of operations is provided' do
    let(:body) do
      <<-PAYLOAD.gsub(/^\s+/, '')
        {"index":{"_index":"myindexA","_id":"1"}}
        {"title":"Test"}
        {"update":{"_index":"myindexB","_id":"2"}}
        {"doc":{"title":"Update"}}
        {"delete":{"_index":"myindexC","_id":"3"}}
        {"index":{"_index":"myindexD","_id":"1"}}
        {"data":"MYDATA"}
      PAYLOAD
    end

    it 'performs the request' do
      expect(
        client_double.bulk(
          body: [
            { index:  { _index: 'myindexA', _id: '1', data: { title: 'Test' } } },
            { update: { _index: 'myindexB', _id: '2', data: { doc: { title: 'Update' } } } },
            { delete: { _index: 'myindexC', _id: '3' } },
            { index:  { _index: 'myindexD', _id: '1', data: { data: 'MYDATA' } } }
          ]
        )
      ).to be_a Elasticsearch::API::Response
    end
  end

  context 'when an index is specified' do
    let(:url) { 'myindex/_bulk' }

    let(:expected_args) do
      [
        'POST',
        url,
        params,
        body,
        headers,
        { defined_params: { index: 'myindex' }, endpoint: 'bulk' }
      ]
    end

    it 'performs the request' do
      expect(client_double.bulk(index: 'myindex', body: [])).to be_a Elasticsearch::API::Response
    end
  end

  context 'when there are data keys in the head/data payloads' do
    let(:body) do
      <<-PAYLOAD.gsub(/^\s+/, '')
        {"update":{"_index":"myindex","_id":"1"}}
        {"doc":{"data":{"title":"Update"}}}
      PAYLOAD
    end

    it 'performs the request' do
      expect(
        client_double.bulk(
          body: [
            { update: { _index: 'myindex', _id: '1' } },
            { doc: { data: { title: 'Update' } } }
          ]
        )
      ).to be_a Elasticsearch::API::Response
    end
  end

  context 'when the payload is a string' do
    let(:body) do
      'foo\nbar'
    end

    it 'performs the request' do
      expect(client_double.bulk(body: 'foo\nbar')).to be_a Elasticsearch::API::Response
    end
  end

  context 'when the payload is an array of Strings' do
    let(:body) do
      "foo\nbar\n"
    end

    it 'performs the request' do
      expect(client_double.bulk(body: ['foo', 'bar'])).to be_a Elasticsearch::API::Response
    end
  end

  context 'when there are parameters' do
    let(:params) do
      { refresh: true }
    end

    it 'performs the request' do
      expect(client_double.bulk(refresh: true, body: [])).to be_a Elasticsearch::API::Response
    end
  end

  context 'when url characters need to be URL-escaped' do
    let(:url) do
      'foo%5Ebar/_bulk'
    end

    let(:expected_args) do
      [
        'POST',
        url,
        params,
        body,
        headers,
        { defined_params: { index: 'foo^bar' }, endpoint: 'bulk'}
      ]
    end

    it 'performs the request' do
      expect(client_double.bulk(index: 'foo^bar', body: [])).to be_a Elasticsearch::API::Response
    end
  end
end
