Fix #292 - ensure multivalued parameters are encoded correctly

lib/google/apis/core/http_command.rb

@@ -254,6 +254,11 @@ module Google
           begin
             logger.debug { sprintf('Sending HTTP %s %s', method, url) }
             response = client.send(method, url, body) do |req|
+              # Temporary workaround for Hurley bug where the connection preference
+              # is ignored and it uses nested anyway
+              req.url.query_class = Hurley::Query::Flat
+              query.each { | k, v| req.url.query[k] = v }
+              # End workaround
               apply_request_options(req)
             end
             logger.debug { response.status_code }

spec/google/apis/core/http_command_spec.rb

@@ -255,4 +255,12 @@ RSpec.describe Google::Apis::Core::HttpCommand do
       expect { |b| command.execute(client, &b) }.to yield_with_args(nil, an_instance_of(Google::Apis::ClientError))
     end
   end
+
+  it 'should send repeated query parameters' do
+    stub_request(:get, 'https://www.googleapis.com/zoo/animals?a=1&a=2&a=3')
+      .to_return(status: [200, ''])
+    command = Google::Apis::Core::HttpCommand.new(:get, 'https://www.googleapis.com/zoo/animals')
+    command.query['a'] = [1,2,3]
+    command.execute(client)
+  end
 end

spec/spec_helper.rb

@@ -60,6 +60,7 @@ RSpec.configure do |config|
   config.capture_log_messages
 
   Google::Apis.logger.level = Logger::DEBUG
+  WebMock::Config.instance.query_values_notation = :flat_array
 end
 
 [JsonSpec::Matchers::BeJsonEql,
@@ -121,4 +122,3 @@ end
 def run_integration_tests?
   ENV['GOOGLE_APPLICATION_CREDENTIALS'] && ENV['GOOGLE_PROJECT_ID']
 end
-