\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/chef.upgrade/embedded/lib/ruby/gems/2.3.0/gems/chef-12.21.12/spec/unit/mixin/

Viewing File: command_spec.rb

#
# Author:: Hongli Lai (hongli@phusion.nl)
# Copyright:: Copyright 2009-2016, Phusion
# License:: Apache License, Version 2.0
#
# Licensed 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 "spec_helper"

describe Chef::Mixin::Command, :volatile do

  if windows?

    skip("TODO MOVE: this is a platform specific integration test.")

  else

    describe "popen4" do
      include Chef::Mixin::Command

      it "should be possible to read the child process's stdout and stderr" do
        popen4("sh -c 'echo hello && echo world >&2'") do |pid, stdin, stdout, stderr|
          expect(stdout.read).to eq("hello\n")
          expect(stderr.read).to eq("world\n")
        end
      end

      it "should default all commands to be run in the POSIX standard C locale" do
        popen4("echo $LC_ALL") do |pid, stdin, stdout, stderr|
          expect(stdout.read.strip).to eq("C")
        end
      end

      it "should respect locale when specified explicitly" do
        popen4("echo $LC_ALL", :environment => { "LC_ALL" => "es" }) do |pid, stdin, stdout, stderr|
          expect(stdout.read.strip).to eq("es")
        end
      end

      it "should end when the child process reads from STDIN and a block is given" do
        expect do
          Timeout.timeout(10) do
            popen4("ruby -e 'while gets; end'", :waitlast => true) do |pid, stdin, stdout, stderr|
              (1..5).each { |i| stdin.puts "#{i}" }
            end
          end
        end.not_to raise_error
      end

      describe "when a process detaches but doesn't close STDOUT and STDERR [CHEF-584]" do

        it "returns immediately after the first child process exits" do
          expect do
            Timeout.timeout(10) do
              evil_forker = "exit if fork; 10.times { sleep 1}"
              popen4("ruby -e '#{evil_forker}'") do |pid, stdin, stdout, stderr|
              end
            end end.not_to raise_error
        end

      end

    end

    describe "run_command" do
      include Chef::Mixin::Command

      it "logs the command's stderr and stdout output if the command failed" do
        allow(Chef::Log).to receive(:level).and_return(:debug)
        begin
          run_command(:command => "sh -c 'echo hello; echo world >&2; false'")
          violated "Exception expected, but nothing raised."
        rescue => e
          expect(e.message).to match(/STDOUT: hello/)
          expect(e.message).to match(/STDERR: world/)
        end
      end

      describe "when a process detaches but doesn't close STDOUT and STDERR [CHEF-584]" do
        it "returns successfully" do
          # CHEF-2916 might have added a slight delay here, or our CI
          # infrastructure is burdened. Bumping timeout from 2 => 4 --
          # btm
          # Serdar - During Solaris tests, we've seen that processes
          # are taking a long time to exit. Bumping timeout now to 10.
          expect do
            Timeout.timeout(10) do
              evil_forker = "exit if fork; 10.times { sleep 1}"
              run_command(:command => "ruby -e '#{evil_forker}'")
            end end.not_to raise_error
        end

      end
    end
  end
end