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-rw-r--r--spec/unit/mixin/command_spec.rb105
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diff --git a/spec/unit/mixin/command_spec.rb b/spec/unit/mixin/command_spec.rb
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-#
-# Author:: Hongli Lai (hongli@phusion.nl)
-# Copyright:: Copyright (c) 2009 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?
-
- pending("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|
- stdout.read.should == "hello\n"
- stderr.read.should == "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|
- stdout.read.strip.should == "C"
- end
- end
-
- it "should respect locale when specified explicitly" do
- popen4("echo $LC_ALL", :environment => {"LC_ALL" => "es"}) do |pid, stdin, stdout, stderr|
- stdout.read.strip.should == "es"
- end
- end
-
- it "should end when the child process reads from STDIN and a block is given" do
- lambda {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
- }.should_not 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
- lambda {Timeout.timeout(10) do
- pid, stdin,stdout,stderr = nil,nil,nil,nil
- evil_forker="exit if fork; 10.times { sleep 1}"
- popen4("ruby -e '#{evil_forker}'") do |pid,stdin,stdout,stderr|
- end
- end}.should_not 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
- Chef::Log.stub(:level).and_return(:debug)
- begin
- run_command(:command => "sh -c 'echo hello; echo world >&2; false'")
- violated "Exception expected, but nothing raised."
- rescue => e
- e.message.should =~ /STDOUT: hello/
- e.message.should =~ /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.
- lambda {Timeout.timeout(10) do
- evil_forker="exit if fork; 10.times { sleep 1}"
- run_command(:command => "ruby -e '#{evil_forker}'")
- end}.should_not raise_error
- end
-
- end
- end
- end
-end