thrift/lib/rb/spec/socket_spec_shared.rb
Kevin Clark 5ae0bab247 rb: Add optional timeout argument to Thrift::Socket [THRIFT-74]
Socket.new and UNIXSocket.new both now have a new optional argument: timeout.
There's also a timeout field accessor. This timeout is used when reading or
writing.

Author: Kevin Ballard <kevin@rapleaf.com>


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@678053 13f79535-47bb-0310-9956-ffa450edef68
2008-07-18 21:49:50 +00:00

86 lines
3.2 KiB
Ruby

require File.dirname(__FILE__) + '/spec_helper'
shared_examples_for "a socket" do
it "should open a socket" do
@socket.open.should == @handle
end
it "should be open whenever it has a handle" do
@socket.should_not be_open
@socket.open
@socket.should be_open
@socket.handle = nil
@socket.should_not be_open
@socket.handle = @handle
@socket.close
@socket.should_not be_open
end
it "should write data to the handle" do
@socket.open
@handle.should_receive(:write).with("foobar")
@socket.write("foobar")
@handle.should_receive(:write).with("fail").and_raise(StandardError)
lambda { @socket.write("fail") }.should raise_error(Thrift::TransportException) { |e| e.type.should == Thrift::TransportException::NOT_OPEN }
end
it "should raise an error when it cannot read from the handle" do
@socket.open
@handle.should_receive(:readpartial).with(17).and_raise(StandardError)
lambda { @socket.read(17) }.should raise_error(Thrift::TransportException) { |e| e.type.should == Thrift::TransportException::NOT_OPEN }
end
it "should return the data read when reading from the handle works" do
@socket.open
@handle.should_receive(:readpartial).with(17).and_return("test data")
@socket.read(17).should == "test data"
end
it "should declare itself as closed when it has an error" do
@socket.open
@handle.should_receive(:write).with("fail").and_raise(StandardError)
@socket.should be_open
lambda { @socket.write("fail") }.should raise_error
@socket.should_not be_open
end
it "should raise an error when the stream is closed" do
@socket.open
@handle.stub!(:closed?).and_return(true)
@socket.should_not be_open
lambda { @socket.write("fail") }.should raise_error(IOError, "closed stream")
lambda { @socket.read(10) }.should raise_error(IOError, "closed stream")
end
it "should support the timeout accessor for read" do
@socket.timeout = 3
@socket.open
IO.should_receive(:select).with([@handle], nil, nil, 3).and_return([[@handle], [], []])
@handle.should_receive(:readpartial).with(17).and_return("test data")
@socket.read(17).should == "test data"
end
it "should support the timeout accessor for write" do
@socket.timeout = 3
@socket.open
IO.should_receive(:select).with(nil, [@handle], nil, 3).twice.and_return([[], [@handle], []])
@handle.should_receive(:write_nonblock).with("test data").and_return(4)
@handle.should_receive(:write_nonblock).with(" data").and_return(5)
@socket.write("test data").should == 9
end
it "should raise an error when read times out" do
@socket.timeout = 0.5
@socket.open
IO.should_receive(:select).with([@handle], nil, nil, 0.5).at_least(1).times.and_return(nil)
lambda { @socket.read(17) }.should raise_error(Thrift::TransportException) { |e| e.type.should == Thrift::TransportException::TIMED_OUT }
end
it "should raise an error when write times out" do
@socket.timeout = 0.5
@socket.open
IO.should_receive(:select).with(nil, [@handle], nil, 0.5).any_number_of_times.and_return(nil)
lambda { @socket.write("test data") }.should raise_error(Thrift::TransportException) { |e| e.type.should == Thrift::TransportException::TIMED_OUT }
end
end