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require 'spec_helper'
describe Specinfra::Backend::Exec do
before :all do
set :backend, :exec
end
describe '#build_command' do
context 'with simple command' do
it 'should escape spaces' do
expect(Specinfra.backend.build_command('test -f /etc/passwd')).to eq '/bin/sh -c test\ -f\ /etc/passwd'
end
end
context 'with complex command' do
it 'should escape special chars' do
expect(Specinfra.backend.build_command('test ! -f /etc/selinux/config || (getenforce | grep -i -- disabled && grep -i -- ^SELINUX=disabled$ /etc/selinux/config)')).to eq '/bin/sh -c test\ \!\ -f\ /etc/selinux/config\ \|\|\ \(getenforce\ \|\ grep\ -i\ --\ disabled\ \&\&\ grep\ -i\ --\ \^SELINUX\=disabled\$\ /etc/selinux/config\)'
end
it 'should escape quotes' do
if Gem::Version.new(RUBY_VERSION.dup) < Gem::Version.new('2.7')
expect(Specinfra.backend.build_command(%Q{find /etc/apt/ -name \*.list | xargs grep -o -E "^deb +[\\"']?http://ppa.launchpad.net/gluster/glusterfs-3.7"})).to eq('/bin/sh -c find\ /etc/apt/\ -name\ \*.list\ \|\ xargs\ grep\ -o\ -E\ \"\^deb\ \+\[\\\\\"\\\'\]\?http://ppa.launchpad.net/gluster/glusterfs-3.7\"')
else
# Since Ruby 2.7, `+` is not escaped.
expect(Specinfra.backend.build_command(%Q{find /etc/apt/ -name \*.list | xargs grep -o -E "^deb +[\\"']?http://ppa.launchpad.net/gluster/glusterfs-3.7"})).to eq('/bin/sh -c find\ /etc/apt/\ -name\ \*.list\ \|\ xargs\ grep\ -o\ -E\ \"\^deb\ +\[\\\\\"\\\'\]\?http://ppa.launchpad.net/gluster/glusterfs-3.7\"')
end
end
end
context 'with custom shell' do
before do
RSpec.configure {|c| c.shell = '/usr/local/bin/tcsh' }
end
after do
RSpec.configure {|c| c.shell = nil }
end
it 'should use custom shell' do
expect(Specinfra.backend.build_command('test -f /etc/passwd')).to eq '/usr/local/bin/tcsh -c test\ -f\ /etc/passwd'
end
end
context 'with custom shell that needs escaping' do
before do
RSpec.configure {|c| c.shell = '/usr/test & spec/bin/sh' }
end
after do
RSpec.configure {|c| c.shell = nil }
end
it 'should use custom shell' do
expect(Specinfra.backend.build_command('test -f /etc/passwd')).to eq '/usr/test\ \&\ spec/bin/sh -c test\ -f\ /etc/passwd'
end
end
context 'with an interactive shell' do
before do
RSpec.configure {|c| c.interactive_shell = true }
end
after do
RSpec.configure {|c| c.interactive_shell = nil }
end
it 'should emulate an interactive shell' do
expect(Specinfra.backend.build_command('test -f /etc/passwd')).to eq '/bin/sh -i -c test\ -f\ /etc/passwd'
end
end
context 'with an login shell' do
before do
RSpec.configure {|c| c.login_shell = true }
end
after do
RSpec.configure {|c| c.login_shell = nil }
end
it 'should emulate an login shell' do
expect(Specinfra.backend.build_command('test -f /etc/passwd')).to eq '/bin/sh -l -c test\ -f\ /etc/passwd'
end
end
context 'with custom path' do
before do
RSpec.configure {|c| c.path = '/opt/bin:/opt/foo/bin:$PATH' }
end
after do
RSpec.configure {|c| c.path = nil }
end
it 'should use custom path' do
expect(Specinfra.backend.build_command('test -f /etc/passwd')).to eq 'env PATH="/opt/bin:/opt/foo/bin:$PATH" /bin/sh -c test\ -f\ /etc/passwd'
end
end
context 'with custom path that needs escaping' do
before do
RSpec.configure {|c| c.path = '/opt/bin:/opt/test & spec/bin:$PATH' }
end
after do
RSpec.configure {|c| c.path = nil }
end
it 'should use custom path' do
expect(Specinfra.backend.build_command('test -f /etc/passwd')).to eq 'env PATH="/opt/bin:/opt/test & spec/bin:$PATH" /bin/sh -c test\ -f\ /etc/passwd'
end
end
end
end
describe 'os' do
before do
# clear os information cache
property[:os] = nil
Specinfra.configuration.instance_variable_set(:@os, nil)
Specinfra.backend.instance_variable_set(:@os_info, nil)
end
context 'test ubuntu with lsb_release command' do
before do
allow(Specinfra.backend).to receive(:run_command) do |args|
if ['cat /etc/debian_version', 'lsb_release -irc'].include? args
double(
:run_command_response,
:success? => true,
:stdout => "Distributor ID:\tUbuntu\nRelease:\t12.04\nCodename:\tprecise\n"
)
elsif args == 'uname -m'
double :run_command_response, :success? => true, :stdout => "x86_64\n"
else
double :run_command_response, :success? => false, :stdout => nil
end
end
end
subject! { os }
it do
expect(Specinfra.backend).to have_received(:run_command).at_least(1).times
should eq({:family => 'ubuntu', :release => '12.04', :codename => 'precise', :arch => 'x86_64' })
end
end
context 'test ubuntu with /etc/lsb-release' do
before do
allow(Specinfra.backend).to receive(:run_command) do |args|
if ['cat /etc/debian_version', 'cat /etc/lsb-release'].include? args
double(
:run_command_response,
:success? => true,
:stdout => <<-EOF
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04.2 LTS"
EOF
)
elsif args == 'uname -m'
double :run_command_response, :success? => true, :stdout => "x86_64\n"
else
double :run_command_response, :success? => false, :stdout => nil
end
end
end
subject! { os }
it do
expect(Specinfra.backend).to have_received(:run_command).at_least(1).times
should eq({:family => 'ubuntu', :release => '12.04', :codename => 'precise', :arch => 'x86_64' })
end
end
context 'test debian (no lsb_release or lsb-release)' do
before do
allow(Specinfra.backend).to receive(:run_command) do |args|
if args == 'cat /etc/debian_version'
double :run_command_response, :success? => true, :stdout => "8.5\n"
elsif args == 'uname -m'
double :run_command_response, :success? => true, :stdout => "x86_64\n"
else
double :run_command_response, :success? => false, :stdout => nil
end
end
end
subject! { os }
it do
expect(Specinfra.backend).to have_received(:run_command).at_least(1).times
should eq({:family => 'debian', :release => '8.5', :codename => nil, :arch => 'x86_64' })
end
end
end
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