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Diffstat (limited to 'lib/rb/spec/server_spec.rb')
| -rw-r--r-- | lib/rb/spec/server_spec.rb | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/lib/rb/spec/server_spec.rb b/lib/rb/spec/server_spec.rb new file mode 100644 index 000000000..ffe9bffa9 --- /dev/null +++ b/lib/rb/spec/server_spec.rb @@ -0,0 +1,160 @@ +# +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF 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 File.dirname(__FILE__) + '/spec_helper' + +class ThriftServerSpec < Spec::ExampleGroup + include Thrift + + describe BaseServer do + it "should default to BaseTransportFactory and BinaryProtocolFactory when not specified" do + server = BaseServer.new(mock("Processor"), mock("BaseServerTransport")) + server.instance_variable_get(:'@transport_factory').should be_an_instance_of(BaseTransportFactory) + server.instance_variable_get(:'@protocol_factory').should be_an_instance_of(BinaryProtocolFactory) + end + + # serve is a noop, so can't test that + end + + shared_examples_for "servers" do + before(:each) do + @processor = mock("Processor") + @serverTrans = mock("ServerTransport") + @trans = mock("BaseTransport") + @prot = mock("BaseProtocol") + @client = mock("Client") + @server = server_type.new(@processor, @serverTrans, @trans, @prot) + end + end + + describe SimpleServer do + it_should_behave_like "servers" + + def server_type + SimpleServer + end + + it "should serve in the main thread" do + @serverTrans.should_receive(:listen).ordered + @serverTrans.should_receive(:accept).exactly(3).times.and_return(@client) + @trans.should_receive(:get_transport).exactly(3).times.with(@client).and_return(@trans) + @prot.should_receive(:get_protocol).exactly(3).times.with(@trans).and_return(@prot) + x = 0 + @processor.should_receive(:process).exactly(3).times.with(@prot, @prot).and_return do + case (x += 1) + when 1 then raise Thrift::TransportException + when 2 then raise Thrift::ProtocolException + when 3 then throw :stop + end + end + @trans.should_receive(:close).exactly(3).times + @serverTrans.should_receive(:close).ordered + lambda { @server.serve }.should throw_symbol(:stop) + end + end + + describe ThreadedServer do + it_should_behave_like "servers" + + def server_type + ThreadedServer + end + + it "should serve using threads" do + @serverTrans.should_receive(:listen).ordered + @serverTrans.should_receive(:accept).exactly(3).times.and_return(@client) + @trans.should_receive(:get_transport).exactly(3).times.with(@client).and_return(@trans) + @prot.should_receive(:get_protocol).exactly(3).times.with(@trans).and_return(@prot) + Thread.should_receive(:new).with(@prot, @trans).exactly(3).times.and_yield(@prot, @trans) + x = 0 + @processor.should_receive(:process).exactly(3).times.with(@prot, @prot).and_return do + case (x += 1) + when 1 then raise Thrift::TransportException + when 2 then raise Thrift::ProtocolException + when 3 then throw :stop + end + end + @trans.should_receive(:close).exactly(3).times + @serverTrans.should_receive(:close).ordered + lambda { @server.serve }.should throw_symbol(:stop) + end + end + + describe ThreadPoolServer do + it_should_behave_like "servers" + + def server_type + # put this stuff here so it runs before the server is created + @threadQ = mock("SizedQueue") + SizedQueue.should_receive(:new).with(20).and_return(@threadQ) + @excQ = mock("Queue") + Queue.should_receive(:new).and_return(@excQ) + ThreadPoolServer + end + + it "should set up the queues" do + @server.instance_variable_get(:'@thread_q').should be(@threadQ) + @server.instance_variable_get(:'@exception_q').should be(@excQ) + end + + it "should serve inside a thread" do + Thread.should_receive(:new).and_return do |block| + @server.should_receive(:serve) + block.call + @server.rspec_verify + end + @excQ.should_receive(:pop).and_throw(:popped) + lambda { @server.rescuable_serve }.should throw_symbol(:popped) + end + + it "should avoid running the server twice when retrying rescuable_serve" do + Thread.should_receive(:new).and_return do |block| + @server.should_receive(:serve) + block.call + @server.rspec_verify + end + @excQ.should_receive(:pop).twice.and_throw(:popped) + lambda { @server.rescuable_serve }.should throw_symbol(:popped) + lambda { @server.rescuable_serve }.should throw_symbol(:popped) + end + + it "should serve using a thread pool" do + @serverTrans.should_receive(:listen).ordered + @threadQ.should_receive(:push).with(:token) + @threadQ.should_receive(:pop) + Thread.should_receive(:new).and_yield + @serverTrans.should_receive(:accept).exactly(3).times.and_return(@client) + @trans.should_receive(:get_transport).exactly(3).times.and_return(@trans) + @prot.should_receive(:get_protocol).exactly(3).times.and_return(@prot) + x = 0 + error = RuntimeError.new("Stopped") + @processor.should_receive(:process).exactly(3).times.with(@prot, @prot).and_return do + case (x += 1) + when 1 then raise Thrift::TransportException + when 2 then raise Thrift::ProtocolException + when 3 then raise error + end + end + @trans.should_receive(:close).exactly(3).times + @excQ.should_receive(:push).with(error).and_throw(:stop) + @serverTrans.should_receive(:close) + lambda { @server.serve }.should throw_symbol(:stop) + end + end +end |