ceph/src/jaegertracing/thrift/lib/rb/spec/unix_socket_spec.rb

   1 #
   2 # Licensed to the Apache Software Foundation (ASF) under one
   3 # or more contributor license agreements. See the NOTICE file
   4 # distributed with this work for additional information
   5 # regarding copyright ownership. The ASF licenses this file
   6 # to you under the Apache License, Version 2.0 (the
   7 # "License"); you may not use this file except in compliance
   8 # with the License. You may obtain a copy of the License at
   9 #
  10 #   http://www.apache.org/licenses/LICENSE-2.0
  11 #
  12 # Unless required by applicable law or agreed to in writing,
  13 # software distributed under the License is distributed on an
  14 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  15 # KIND, either express or implied. See the License for the
  16 # specific language governing permissions and limitations
  17 # under the License.
  18 #
  19
  20 require 'spec_helper'
  21 require File.expand_path("#{File.dirname(__FILE__)}/socket_spec_shared")
  22
  23 describe 'UNIXSocket' do
  24
  25   describe Thrift::UNIXSocket do
  26     before(:each) do
  27       @path = '/tmp/thrift_spec_socket'
  28       @socket = Thrift::UNIXSocket.new(@path)
  29       @handle = double("Handle", :closed? => false)
  30       allow(@handle).to receive(:close)
  31       allow(::UNIXSocket).to receive(:new).and_return(@handle)
  32     end
  33
  34     it_should_behave_like "a socket"
  35
  36     it "should raise a TransportException when it cannot open a socket" do
  37       expect(::UNIXSocket).to receive(:new).and_raise(StandardError)
  38       expect { @socket.open }.to raise_error(Thrift::TransportException) { |e| expect(e.type).to eq(Thrift::TransportException::NOT_OPEN) }
  39     end
  40
  41     it "should accept an optional timeout" do
  42       allow(::UNIXSocket).to receive(:new)
  43       expect(Thrift::UNIXSocket.new(@path, 5).timeout).to eq(5)
  44     end
  45
  46     it "should provide a reasonable to_s" do
  47       allow(::UNIXSocket).to receive(:new)
  48       expect(Thrift::UNIXSocket.new(@path).to_s).to eq("domain(#{@path})")
  49     end
  50   end
  51
  52   describe Thrift::UNIXServerSocket do
  53     before(:each) do
  54       @path = '/tmp/thrift_spec_socket'
  55       @socket = Thrift::UNIXServerSocket.new(@path)
  56     end
  57
  58     it "should create a handle when calling listen" do
  59       expect(UNIXServer).to receive(:new).with(@path)
  60       @socket.listen
  61     end
  62
  63     it "should create a Thrift::UNIXSocket to wrap accepted sockets" do
  64       handle = double("UNIXServer")
  65       expect(UNIXServer).to receive(:new).with(@path).and_return(handle)
  66       @socket.listen
  67       sock = double("sock")
  68       expect(handle).to receive(:accept).and_return(sock)
  69       trans = double("UNIXSocket")
  70       expect(Thrift::UNIXSocket).to receive(:new).and_return(trans)
  71       expect(trans).to receive(:handle=).with(sock)
  72       expect(@socket.accept).to eq(trans)
  73     end
  74
  75     it "should close the handle when closed" do
  76       handle = double("UNIXServer", :closed? => false)
  77       expect(UNIXServer).to receive(:new).with(@path).and_return(handle)
  78       @socket.listen
  79       expect(handle).to receive(:close)
  80       allow(File).to receive(:delete)
  81       @socket.close
  82     end
  83
  84     it "should delete the socket when closed" do
  85       handle = double("UNIXServer", :closed? => false)
  86       expect(UNIXServer).to receive(:new).with(@path).and_return(handle)
  87       @socket.listen
  88       allow(handle).to receive(:close)
  89       expect(File).to receive(:delete).with(@path)
  90       @socket.close
  91     end
  92
  93     it "should return nil when accepting if there is no handle" do
  94       expect(@socket.accept).to be_nil
  95     end
  96
  97     it "should return true for closed? when appropriate" do
  98       handle = double("UNIXServer", :closed? => false)
  99       allow(UNIXServer).to receive(:new).and_return(handle)
 100       allow(File).to receive(:delete)
 101       @socket.listen
 102       expect(@socket).not_to be_closed
 103       allow(handle).to receive(:close)
 104       @socket.close
 105       expect(@socket).to be_closed
 106       @socket.listen
 107       expect(@socket).not_to be_closed
 108       allow(handle).to receive(:closed?).and_return(true)
 109       expect(@socket).to be_closed
 110     end
 111
 112     it "should provide a reasonable to_s" do
 113       expect(@socket.to_s).to eq("domain(#{@path})")
 114     end
 115   end
 116 end