# Licensed to Elasticsearch B.V under one or more agreements.
# Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
# See the LICENSE file in the project root for more information

require 'spec_helper'

describe 'client.cluster#validate_query' do

  let(:expected_args) do
    [
        'GET',
        url,
        params,
        body,
        nil
    ]
  end

  let(:url) do
    '_validate/query'
  end

  let(:body) do
    nil
  end

  let(:params) do
    {}
  end

  it 'performs the request' do
    expect(client_double.indices.validate_query).to eq({})
  end

  context 'when an index is specified' do

    let(:url) do
      'foo/_validate/query'
    end

    it 'performs the request' do
      expect(client_double.indices.validate_query(index: 'foo')).to eq({})
    end
  end

  context 'when a type and index are specified' do

    let(:url) do
      'foo/bar/_validate/query'
    end

    it 'performs the request' do
      expect(client_double.indices.validate_query(index: 'foo', type: 'bar')).to eq({})
    end
  end

  context 'when multiple indicies are specified as a list' do

    let(:url) do
      'foo,bar/_validate/query'
    end

    it 'performs the request' do
      expect(client_double.indices.validate_query(index: ['foo', 'bar'])).to eq({})
    end
  end

  context 'when multiple indicies are specified as a string' do

    let(:url) do
      'foo,bar/_validate/query'
    end

    it 'performs the request' do
      expect(client_double.indices.validate_query(index: 'foo,bar')).to eq({})
    end
  end

  context 'when parameters are specified' do

    let(:params) do
      { explain: true, q: 'foo' }
    end

    let(:url) do
      '_validate/query'
    end

    it 'performs the request' do
      expect(client_double.indices.validate_query(explain: true, q: 'foo')).to eq({})
    end
  end

  context 'when a body is specified' do

    let(:body) do
      { filtered: {} }
    end

    it 'performs the request' do
      expect(client_double.indices.validate_query(body: { filtered: {} })).to eq({})
    end
  end

  context 'when the path needs to be URL-escaped' do

    let(:url) do
      'foo%5Ebar/_validate/query'
    end

    it 'performs the request' do
      expect(client_double.indices.validate_query(index: 'foo^bar')).to eq({})
    end
  end
end
