# 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 'spec_helper' describe 'client.indices#exists_template' do let(:expected_args) do [ 'HEAD', url, params, nil, {}, { defined_params: { name: 'foo' }, endpoint: 'indices.exists_template' } ] end let(:params) do {} end let(:url) do '_template/foo' end it 'performs the request' do expect(client_double.indices.exists_template(name: 'foo')).to eq(true) end context 'when the path needs to be URL-escaped' do let(:url) do '_template/bar%2Fbam' end let(:expected_args) do [ 'HEAD', url, params, nil, {}, { defined_params: { name: 'bar/bam' }, endpoint: 'indices.exists_template' } ] end it 'performs the request' do expect(client_double.indices.exists_template(name: 'bar/bam')).to eq(true) end end context 'when 404 response is received' do let(:response_double) do double('response', status: 404, body: {}, headers: {}) end it 'returns false' do expect(client_double.indices.exists_template(name: 'foo')).to eq(false) end end context 'when a \'not found\' exception is raised' do let(:client) do Class.new { include Elasticsearch::API }.new.tap do |_client| expect(_client).to receive(:perform_request).with(*expected_args).and_raise(StandardError.new('404 Not Found')) end end it 'returns false' do expect(client.indices.exists_template(name: 'foo')).to eq(false) end end context 'when a generic exception is raised' do let(:client) do Class.new { include Elasticsearch::API }.new.tap do |_client| expect(_client).to receive(:perform_request).with(*expected_args).and_raise(StandardError.new) end end it 'raises the exception' do expect { client.indices.exists_template(name: 'foo') }.to raise_exception(StandardError) end end end