require_relative '../../spec_helper' require 'open3' describe "Open3.popen3" do it "returns in, out, err and a thread waiting the process" do stdin, out, err, waiter = Open3.popen3(ruby_cmd("print :foo")) begin stdin.should be_kind_of IO out.should be_kind_of IO err.should be_kind_of IO waiter.should be_kind_of Thread out.read.should == "foo" ensure stdin.close out.close err.close waiter.join end end it "executes a process with a pipe to read stdout" do Open3.popen3(ruby_cmd("print :foo")) do |stdin, out, err| out.read.should == "foo" end end it "executes a process with a pipe to read stderr" do Open3.popen3(ruby_cmd("STDERR.print :foo")) do |stdin, out, err| err.read.should == "foo" end end it "executes a process with a pipe to write stdin" do Open3.popen3(ruby_cmd("print STDIN.read")) do |stdin, out, err| stdin.write("foo") stdin.close out.read.should == "foo" end end it "needs to be reviewed for spec completeness" end