2015-04-17 00:28:38 +00:00
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# Copyright 2015 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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require 'spec_helper'
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require 'google/apis/core/api_command'
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require 'google/apis/core/json_representation'
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require 'hurley/test'
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RSpec.describe Google::Apis::Core::HttpCommand do
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include TestHelpers
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include_context 'HTTP client'
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let(:model_class) do
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Class.new do
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attr_accessor :value
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end
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end
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let(:representer_class) do
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Class.new(Google::Apis::Core::JsonRepresentation) do
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property :value
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end
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end
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context('with a request body') do
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let(:command) do
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request = model_class.new
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request.value = 'hello'
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command = Google::Apis::Core::ApiCommand.new(:post, 'https://www.googleapis.com/zoo/animals')
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command.request_representation = representer_class
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command.request_object = request
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command
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end
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before(:example) do
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stub_request(:post, 'https://www.googleapis.com/zoo/animals')
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.to_return(headers: { 'Content-Type' => 'application/json' }, body: %({}))
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end
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it 'should serialize the request object' do
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command.execute(client)
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expect(a_request(:post, 'https://www.googleapis.com/zoo/animals').with do |req|
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be_json_eql(%({"value":"hello"})).matches?(req.body)
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end).to have_been_made
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end
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end
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context('with a JSON response') do
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let(:command) do
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command = Google::Apis::Core::ApiCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
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command.response_representation = representer_class
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command.response_class = model_class
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command
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end
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before(:example) do
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stub_request(:get, 'https://www.googleapis.com/zoo/animals')
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.to_return(headers: { 'Content-Type' => 'application/json' }, body: %({"value" : "hello"}))
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end
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it 'should return a model instance' do
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result = command.execute(client)
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expect(result).to be_kind_of(model_class)
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end
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it 'should return a populated object' do
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result = command.execute(client)
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expect(result.value).to eql 'hello'
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end
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end
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context('with an invalid content-type response') do
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let(:command) do
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command = Google::Apis::Core::ApiCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
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command.response_representation = representer_class
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command.response_class = model_class
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command
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end
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before(:example) do
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stub_request(:get, 'https://www.googleapis.com/zoo/animals')
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.to_return(headers: { 'Content-Type' => 'text/plain' }, body: %(Ignore me))
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end
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it 'should return nil' do
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result = command.execute(client)
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expect(result).to be_nil
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end
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end
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context('with a field parameter') do
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let(:command) do
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command = Google::Apis::Core::ApiCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
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command.query['fields'] = ':items(:id, :long_name)'
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command
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end
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before(:example) do
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stub_request(:get, /.*/)
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.to_return(headers: { 'Content-Type' => 'application/json' }, body: %({}))
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end
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it 'should normalize fields params' do
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command.execute(client)
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expect(a_request(:get, 'https://www.googleapis.com/zoo/animals')
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.with(query: { 'fields' => 'items(id, longName)' })) .to have_been_made
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end
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end
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context('with a rate limit response') do
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let(:command) do
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Google::Apis::Core::ApiCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
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end
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before(:example) do
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json = <<EOF
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{
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"error": {
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"errors": [
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{
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"domain": "global",
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"reason": "rateLimitExceeded",
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"message": "Rate limit exceeded"
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}
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],
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"code": 403,
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"message": "Rate limit exceeded"
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}
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}
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EOF
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stub_request(:get, 'https://www.googleapis.com/zoo/animals')
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.to_return(status: [403, 'Rate Limit Exceeded'], headers: { 'Content-Type' => 'application/json' }, body: json)
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.to_return(headers: { 'Content-Type' => 'application/json' }, body: %({}))
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end
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it 'should retry' do
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command.execute(client)
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expect(a_request(:get, 'https://www.googleapis.com/zoo/animals')).to have_been_made.times(2)
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end
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end
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2016-01-07 22:28:34 +00:00
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context('with a client error response') do
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let(:command) do
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Google::Apis::Core::ApiCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
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end
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before(:example) do
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json = <<EOF
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{
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"error": {
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"errors": [
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{
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"domain": "global",
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"reason": "timeRangeEmpty",
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"message": "The specified time range is empty."
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}
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],
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"code": 400,
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"message": "The specified time range is empty."
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}
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}
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EOF
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stub_request(:get, 'https://www.googleapis.com/zoo/animals')
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.to_return(status: [400, 'Bad Request'], headers: { 'Content-Type' => 'application/json' }, body: json)
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end
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it 'should raise client error' do
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expect { command.execute(client) }.to raise_error(Google::Apis::ClientError)
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end
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it 'should raise an error with the reason and message' do
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expect { command.execute(client) }.to raise_error(
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/timeRangeEmpty: The specified time range is empty/)
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end
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end
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2015-04-17 00:28:38 +00:00
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context('with an empty error body') do
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let(:command) do
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Google::Apis::Core::ApiCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
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end
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before(:example) do
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json = %({})
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stub_request(:get, 'https://www.googleapis.com/zoo/animals')
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.to_return(status: [403, 'Rate Limit Exceeded'], headers: { 'Content-Type' => 'application/json' }, body: json)
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end
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it 'should raise client error' do
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expect { command.execute(client) }.to raise_error(Google::Apis::ClientError)
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end
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2016-01-07 22:28:34 +00:00
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it 'should use the default error message' do
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expect { command.execute(client) }.to raise_error(/Invalid request/)
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end
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2015-04-17 00:28:38 +00:00
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end
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end
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