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# 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_relative '../../../spec_helper'
describe Elasticsearch::Transport::Transport::HTTP::Faraday do
let(:client) do
Elasticsearch::Transport::Client.new(transport_class: described_class)
end
describe '#perform_request' do
subject(:perform_request) { client.perform_request(*args) }
let(:args) do
['POST', '/', {}, body, headers]
end
let(:body) { '{"foo":"bar"}' }
let(:headers) { { 'Content-Type' => 'application/x-ndjson' } }
let(:response) { instance_double('Faraday::Response', status: 200, body: '', headers: headers) }
let(:expected_headers) do
client.transport.connections.first.connection.headers.merge(headers)
end
before do
allow_any_instance_of(Faraday::Connection).to receive(:run_request).and_return(response)
end
it 'convert body to json' do
expect(client.transport).to receive(:__convert_to_json).with(body)
perform_request
end
it 'call compress_request' do
expect(client.transport).to receive(:compress_request).with(body, expected_headers)
perform_request
end
it 'return response' do
expect(perform_request).to be_kind_of(Elasticsearch::Transport::Transport::Response)
end
it 'run body with preper params' do
expect(
client.transport.connections.first.connection
).to receive(:run_request).with(:post, 'http://localhost:9200/', body, expected_headers).and_return(response)
perform_request
end
context 'when body nil' do
let(:body) { nil }
let(:request_params) { [:post, 'http://localhost:9200/', body, expected_headers] }
it 'convert body to json' do
expect(client.transport).not_to receive(:__convert_to_json)
perform_request
end
it 'call compress_request' do
expect(client.transport).to receive(:compress_request).with(body, expected_headers)
perform_request
end
it 'run body with preper params' do
expect(
client.transport.connections.first.connection
).to receive(:run_request).with(*request_params).and_return(response)
perform_request
end
end
context 'when body is hash' do
let(:body) { { foo: 'bar' } }
let(:body_string) { '{"foo":"bar"}' }
let(:request_params) { [:post, 'http://localhost:9200/', body_string, expected_headers] }
it 'convert body to json' do
expect(client.transport).to receive(:__convert_to_json).with(body)
perform_request
end
it 'call compress_request' do
expect(client.transport).to receive(:compress_request).with(body_string, expected_headers)
perform_request
end
it 'run body with preper params' do
expect(
client.transport.connections.first.connection
).to receive(:run_request).with(*request_params).and_return(response)
perform_request
end
end
context 'when compression enabled' do
let(:client) do
Elasticsearch::Transport::Client.new(transport_class: described_class, compression: true)
end
let(:body_string) { '{"foo":"bar"}' }
let(:expected_headers) { super().merge({ "Content-Encoding" => "gzip", "Accept-Encoding" => "gzip"}) }
let(:request_params) { [:post, 'http://localhost:9200/', compressed_body, expected_headers] }
let(:compressed_body) do
gzip = Zlib::GzipWriter.new(StringIO.new)
gzip << body_string
gzip.close.string
end
it 'run body with preper params' do
expect(
client.transport.connections.first.connection
).to receive(:run_request).with(*request_params).and_return(response)
perform_request
end
context 'when client makes second request with nil boby' do
before { perform_request }
it 'remove Content-Encoding header' do
expected_headers.delete("Content-Encoding")
expect(
client.transport.connections.first.connection
).to receive(:run_request).with(:post, 'http://localhost:9200/', nil, expected_headers)
.and_return(response)
client.perform_request('POST', '/', {}, nil, headers)
end
end
end
end
end
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